CN116066387A - Tunnel ventilation purification device and application method thereof - Google Patents
Tunnel ventilation purification device and application method thereof Download PDFInfo
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- CN116066387A CN116066387A CN202310289625.3A CN202310289625A CN116066387A CN 116066387 A CN116066387 A CN 116066387A CN 202310289625 A CN202310289625 A CN 202310289625A CN 116066387 A CN116066387 A CN 116066387A
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- 238000009423 ventilation Methods 0.000 title claims abstract description 31
- 238000000746 purification Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 32
- 238000000926 separation method Methods 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 241000883990 Flabellum Species 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/006—Ventilation at the working face of galleries or tunnels
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/08—Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/002—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying geometry within the pumps, e.g. by adjusting vanes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Ventilation (AREA)
Abstract
The invention belongs to the technical field of tunnel ventilation equipment, and particularly discloses a tunnel ventilation purification device and a use method thereof, wherein the tunnel ventilation purification device comprises the following steps: the functional mechanism comprises a mounting frame and a power part, wherein the top of the mounting frame is communicated with a connecting ring, an air guide bellows is connected to the inner thread of the connecting ring, and a filtering protection frame is fixedly connected to the edge of one side, close to the inner surface of the mounting frame, of the mounting frame through bolts. According to the invention, when the device is used, a proper amount of air guide corrugated pipes are spliced and installed until one end of each air guide corrugated pipe can effectively extend to the outside of a tunnel, equipment can be firmly arranged at a designated installation position in the tunnel through the mounting frame, and then the driving motor is controlled to be started, so that the driving motor can effectively drive the connecting shaft to rotate, and then the rotating connecting shaft can drive the fan blades to rotate, and then the fan blades can effectively accelerate the flow of air in the tunnel, and further the equipment can normally realize due functions.
Description
Technical Field
The invention belongs to the technical field of tunnel ventilation equipment, and particularly relates to a tunnel ventilation purification device and a use method thereof.
Background
In recent years, along with the strong construction of traffic fields, the construction technology and construction capability of highways are also rapidly developed, and the mountain area is limited by topography, so that the tunnel is built through the increasingly adopted technology and construction means in order to solve the problems, such as improving the line type, shortening the driving distance, protecting the ecology, saving the fuel, saving the time, improving the economic benefit and the like.
However, in the prior art, long mountain terrains are needed to be traversed when the tunnel is actually built and used, so that the construction distance is too long, the actual ventilation effect in the tunnel is poor, the air quality in the tunnel is poor, meanwhile, the high movement of the carrier is accompanied, more flying objects are easily accumulated and floated in the air in the tunnel, the existing tunnel ventilation equipment only has the effect of accelerating the air flow in the tunnel, the outside fresh air cannot be effectively obtained, and the actual environment condition in the tunnel cannot be adjusted. In addition, the internal functional components of the ventilation equipment used in the existing tunnel are easily influenced by external environment, so that the actual use effect of the ventilation equipment is poor. If accident situation occurs in the actual tunnel construction and use process, the inside of the tunnel cannot effectively obtain sufficient air, and then trapped personnel in the tunnel can wait for rescue time to be more urgent, meanwhile, due to the fact that the tunnel is longer, rescue implementation is affected, and then the existing ventilation equipment for the tunnel is poor in actual use effect under the situation of crisis.
Disclosure of Invention
The invention aims at: the tunnel ventilation purification device and the application method thereof can effectively avoid the influence of the surrounding environment on the functional components in the equipment, enable the equipment to efficiently realize the functions, and simultaneously effectively provide a proper amount of fresh air for trapped people in an emergency condition, so as to effectively prolong the rescue time.
The technical scheme adopted by the invention is as follows: a tunnel ventilation purification device comprising: the functional mechanism comprises a mounting frame and a power component, wherein the top of the mounting frame is communicated with a connecting ring, an air guide bellows is connected with the inner thread of the connecting ring, a filtering protection frame is fixedly connected to the edge of one side, close to the edge, of the inner surface wall of the mounting frame through a bolt, and the power component is arranged on the mounting frame;
the first protection mechanism comprises a first mounting ring and a first protection component, the first mounting ring is fixedly connected to one end of the mounting frame, a sealing ring is fixedly connected to the outer surface of one side of the first mounting ring, and the first protection component is arranged on the sealing ring; and
the second protection mechanism comprises a second mounting ring and a second protection component, the second mounting ring is fixedly connected to the other end of the mounting frame, and the second protection component is arranged on the second mounting ring.
The power component comprises a supporting frame, the supporting frame is fixedly connected to the inner bottom surface of the mounting frame, a connecting shaft is rotatably connected to the outer surface of one side of the supporting frame, one end of the connecting shaft extends to the inside of the supporting frame, a driving motor is fixedly connected to the inner bottom surface of the supporting frame, the output end of the driving motor is fixedly connected with one end of the connecting shaft, and a fan blade is sleeved on the outer surface of the connecting shaft, close to the edge of one end of the connecting shaft.
Wherein, the mounting frame bottom fixedly connected with mounting bracket.
The first protection part comprises a protection plate, an air vent is formed in the outer surface of one side of the protection plate, a plurality of eccentric baffle plates are connected between the inner surface walls of the two sides of the air vent in an equidistant rotation mode, a plurality of groups of limiting blocks are fixedly connected with the inner surface walls of the two sides of the air vent at equal intervals, and two limiting blocks are arranged in each group.
Wherein, two interim row mouths have been seted up to guard plate one side surface, every interim row mouths are inside all to be slided to be inserted and to be equipped with the sealing fin, two fixedly connected with supports the frame between sealing fin one side surface.
The outer surface of the other side of the protection plate is positioned on two sides of the corresponding temporary discharging opening and is fixedly connected with a reset frame, a reset spring is embedded in each reset frame in a sliding mode, a linkage frame is inserted in each reset frame in a sliding mode, and one end of each linkage frame is fixedly connected with the outer surface of one side of the corresponding sealing piece.
The second protection part comprises an annular gear and a placing rack, wherein the placing rack is fixedly connected to the outer surface of one side of the second mounting ring, and the annular gear is fixedly connected to the inner surface of the second mounting ring.
The outer surface of one side of the rack is fixedly connected with an adjusting motor, the output end of the adjusting motor penetrates through the outer surface of one side of the rack in a sliding mode, a rotating rack is sleeved at the output end of the adjusting motor, a plurality of limiting gears are connected to the outer surface of one side of the rotating rack in an equidistant rotating mode, and each limiting gear is meshed with the inner gear ring.
The outer surface of one side of each elastic protection film is fixedly connected with the corresponding outer surface of the rotating frame.
The application method of the tunnel ventilation purification device comprises the following steps:
s1, normal use: through carrying out the concatenation installation of moderate air guide bellows, until air guide bellows one end can extend to the tunnel outside, can set up equipment firmly in the inside appointed mounted position of tunnel through the mounting bracket, and then through controlling and starting driving motor, and then make driving motor can drive the axis of linkage and rotate, and then make rotatory axis of linkage can drive the flabellum and rotate, and then make the flabellum can accelerate the flow of tunnel inside air, under the separation of filtering the protective frame, can carry out the filtration separation of the object of flying away simultaneously;
s2, emergency use: when emergency takes place, control accommodate motor, and then make the accommodate motor drive swivel mount carry out the rotatory regulation of certain use angle, and then make the swivel mount can effectively pull elastic protection membrane one end under limiting gear's position restriction, until the one end of elastic protection membrane sealed mounting frame completely, and then make elastic protection membrane can prevent that external foreign matter from getting into the inside of mounting frame, can carry out the sealed processing of mounting frame one end, and then when the eccentric separation blade receives external foreign matter collision, under the separation that corresponds the stopper, make eccentric separation blade can rotate to vertical state, and then can carry out the effective sealed protection processing of mounting frame other end, prevent external foreign matter entering mounting frame inside, when tunnel internal environment resumes calmly, control start driving motor, and then make the flabellum can produce great flow air current, and then make highly flow air current can strike sealing blade and eccentric separation blade, if the unable original position that resumes, the sealing blade will be ejecting corresponds interim exhaust, and then can drive the frame and take place the position movement in the process that the frame moved, and then make the frame can effectively with the separation blade and extrude the state under the separation of corresponding stopper, make the inside air current and can change at the inside of high-speed air current and the inside of air channel and then can the inside air channel change, and the inside connection can be changed at the inside of the high-speed air channel, and the inside air channel can be connected at the inside air channel is guaranteed, and the inside air channel is connected to the inside the high-quality is further changed.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
in the invention, when in use, by performing splicing installation of a proper amount of air guide corrugated pipes until one end of the air guide corrugated pipes can effectively extend to the outside of a tunnel, equipment can be firmly arranged at a designated installation position in the tunnel through the mounting frame, and then the driving motor is controlled to be started, and then the driving motor can effectively drive the linkage shaft to rotate, and then the rotating linkage shaft can drive the fan blades to rotate, and then the fan blades can effectively accelerate the flow of air in the tunnel, and then the equipment can normally perform realization of due function, and simultaneously under the blocking of the filtering protection frame, the filtering blocking of flying objects can be effectively performed, and then the excessive accumulation of flying objects in the installation frame can be effectively reduced, and meanwhile, when an emergency occurs, the adjusting motor can effectively drive the rotating frame to rotate at a certain use angle, and then the rotating frame can effectively drag one end of the elastic protection film under the position limitation of the limiting gear, and then the elastic protection film can completely seal one end of the installation frame, and further the elastic protection film can effectively prevent external foreign matters from entering the inside the installation frame, and then the sealing plate can effectively impact the inner protection frame, and then the eccentric protection frame can effectively restore the air flow when the sealing plate is effectively blocked, and the eccentric protection frame can effectively collide with the inner protection frame, and the eccentric protection frame can effectively be restored, and the eccentric protection frame can effectively be prevented from being impacted when the inner and the inner side of the inner protection frame is effectively and the eccentric protection frame is in the position is in the normal, and the condition is prevented, the sealing sheet is to be ejected to correspond the interim mouth of arranging, and then can effectively drive to support the frame in the in-process that the sealing sheet removed and take place the position to remove, and then make to support the frame and can effectively extrude eccentric separation blade and resume original state, and then make high-speed air current that flows can effectively discharge the installing frame, simultaneously at the in-process that tunnel inner wall takes place the position change, because the ductility of air guide bellows then can ensure that installing frame inside and external environment still communicate, and then under the influence of the inside high-speed air current that flows of installing frame, can produce negative pressure effect in the connecting ring inside, and then can effectively get into the inside of the tunnel of shutoff with the suction of a certain amount of external fresh air, and then can effectively prolong stranded personnel waiting for rescue time, make equipment can high-efficiently carry out the realization of due function.
Drawings
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a rear perspective view of the present invention;
FIG. 3 is a front cross-sectional perspective view of the present invention;
FIG. 4 is a front cross-sectional perspective view of the functional mechanism of the present invention;
FIG. 5 is an exploded front view of the first guard mechanism of the present invention;
FIG. 6 is an enlarged view of FIG. 5A in accordance with the present invention;
FIG. 7 is an enlarged view of FIG. 5B in accordance with the present invention;
fig. 8 is an exploded front view of a second guard mechanism of the present invention.
The marks in the figure: 1. a functional mechanism; 101. a mounting frame; 102. a mounting frame; 103. a support frame; 104. a driving motor; 105. a fan blade; 106. filtering the protective frame; 107. a connecting ring; 108. an air-guiding bellows; 2. a first protection mechanism; 201. a first mounting ring; 202. a seal ring; 203. a protection plate; 204. an eccentric baffle; 205. a limiting block; 206. a sealing sheet; 207. a support frame; 208. a reset frame; 209. a return spring; 210. a linkage frame; 3. a second protection mechanism; 301. a second mounting ring; 302. an inner gear ring; 303. a placing rack; 304. adjusting a motor; 305. a limiting frame; 306. an elastic protective film; 307. a rotating frame; 308. and a limiting gear.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Examples
Referring to fig. 1-8: a tunnel ventilation purification device comprising: functional mechanism 1, first protection machanism 2 and second protection machanism 3, functional mechanism 1 includes installing frame 101 and power component, the setting up of installing frame 101 provides the installation basis that other functional components of equipment set up, can provide the effective safety protection of other functional components of equipment inside simultaneously, installing frame 101 top intercommunication is provided with adapter ring 107, the setting up of adapter ring 107 conveniently carries out the installation setting of air guide bellows 108, adapter ring 107 internal thread connection has air guide bellows 108, the setting up of air guide bellows 108 can effectively carry external fresh air to installing frame 101 inside, the table wall is close to one side edge department in installing frame 101 is through bolt fixed connection having filtering protection frame 106, setting up of filtering protection frame 106 can effectively avoid the foreign matter to cause the influence to flabellum 105 normal operating, power component sets up on installing frame 101, first protection machanism 2 includes first installation circle 201 and first protection component, the setting up of other functional components of equipment of convenience, first installation circle 201 fixed connection is in installing frame 101 one end, first installation circle 201 one side surface fixed connection has 202, the setting up of 202 can effectively get into second protection component 301 on the second protection component 301 outside the second protection component 301, the second protection component 301 is set up in installing frame 101, the second protection component 301 can effectively avoid the foreign matter to set up on the second protection component 301, the other end is installed in the second protection component 301, the second protection component 301 is installed in the installation frame is convenient to install in the second protection component 301.
Referring to fig. 3-8: the power component comprises a support frame 103, the support frame 103 is convenient for installing other functional components of the equipment, the support frame 103 is fixedly connected to the bottom surface inside the installation frame 101, a connecting shaft is rotationally connected to the outer surface of one side of the support frame 103, the connecting shaft is convenient for installing other functional components of the equipment, meanwhile, a driving motor 104 can effectively drive a fan blade 105 to rotate, one end of the connecting shaft extends into the support frame 103, the bottom surface inside the support frame 103 is fixedly connected with the driving motor 104, the driving motor 104 is provided with power required by the rotation of the connecting shaft, the output end of the driving motor 104 is fixedly connected with one end of the connecting shaft, the fan blade 105 is sleeved on the outer surface of the connecting shaft close to the edge of one end, the equipment can generate effective high-speed flowing air flow due to the arrangement of the fan blade 105, the installation frame 101 is fixedly connected with an installation frame 102, the installation of the installation frame 102 enables equipment to be firmly installed at a specified use position, the first protection part comprises a protection plate 203, the installation of the protection plate 203 is convenient for the installation setting of other functional parts of the equipment, the outer surface of one side of the protection plate 203 is provided with ventilation openings, the installation setting of the eccentric baffle plates 204 is convenient for the installation setting of the eccentric baffle plates 204, a plurality of eccentric baffle plates 204 are rotationally connected between the two sides of the ventilation openings relative to the inner surface wall at equal intervals, the installation of the eccentric baffle plates 204 can effectively prevent external foreign matters from entering the installation frame 101, simultaneously can effectively adjust the communication relation between the inside of the installation frame 101 and the outside, the inner surface wall of the two sides of the ventilation openings are fixedly connected with a plurality of groups of limiting blocks 205 at equal intervals, the installation of the limiting blocks 205 can effectively limit the rotation angle of the eccentric baffle plates 204, each group of limiting blocks 205 is provided with two in total, the outer surface of one side of the protection plate 203 is provided with two temporary discharging ports, the setting of the temporary discharging openings is convenient for the installation and setting of other functional parts of the equipment, the sealing sheets 206 are slidably inserted in each temporary discharging opening, the sealing sheets 206 can be effectively used for the blocking treatment of the temporary discharging openings, the supporting frames 207 are fixedly connected between the outer surfaces of one sides of the two sealing sheets 206, the use angle of the eccentric baffle 204 can be effectively extruded and regulated by the setting of the supporting frames 207, the reset frames 208 are fixedly connected with the outer surfaces of the other sides of the protection plates 203 on the two sides corresponding to the temporary discharging openings, the setting of the reset frames 208 is convenient for the installation and setting of other functional parts of the equipment, the reset springs 209 are slidably embedded in each reset frame 208, the setting of the reset springs 209 can effectively carry out the supporting limit of the use positions of the linkage frames 210, the linkage frames 210 are slidably inserted in each reset frame 208, the sealing sheets 206 can effectively drive the positions of the supporting frames 207 to move by the setting of the linkage frames 210, one end of each linkage frame 210 is fixedly connected with the outer surface of one side of the corresponding sealing piece 206, the second protection part comprises an annular gear 302 and a placement frame 303, the setting of the annular gear 302 can effectively limit the use position of a limiting gear 308, the setting of the placement frame 303 is convenient for the installation and setting of other functional parts of equipment, the placement frame 303 is fixedly connected with the outer surface of one side of the second installation ring 301, the annular gear 302 is fixedly connected with the inner surface wall of the second installation ring 301, the outer surface of one side of the placement frame 303 is fixedly connected with an adjusting motor 304, the setting of the adjusting motor 304 provides the power required by the rotation of the rotating frame 307, the output end of the adjusting motor 304 penetrates through the outer surface of one side of the placement frame 303 in a sliding way, the rotating frame 307 is sleeved at the output end of the adjusting motor 304, the setting of the rotating frame 307 is convenient for the installation and setting of other functional parts of equipment, the equidistant rotation of rotating frame 307 one side surface is connected with a plurality of limiting gears 308, limiting gears 308 set up and can effectively carry out every limiting gears 308 of rotating frame 307 using position and ring gear 302 all mesh, rack 303 opposite side surface fixedly connected with limiting frame 305, the setting up of limiting frame 305 is convenient to carry out the installation setting of other functional parts of equipment, a plurality of elastic protection films 306 of equidistant fixedly connected with of limiting frame 305 surface, the setting up of elastic protection film 306 can carry out the shutoff processing of installing frame 101 one end temporarily, every elastic protection film 306 one side surface and rotating frame 307 correspond surface all fixed connection.
The following describes a method for using the tunnel ventilation purification device provided by the embodiment of the invention in detail, and the method for using the tunnel ventilation purification device comprises the following steps:
step one, normal use: by splicing and installing a proper amount of air guide bellows 108 until one end of the air guide bellows 108 can effectively extend to the outside of a tunnel, equipment can be firmly arranged at an appointed installation position in the tunnel through the installation frame 102, the driving motor 104 is controlled to start to drive the linkage shaft to rotate, so that the rotating linkage shaft can drive the fan blades 105 to rotate, the flow of air in the tunnel is effectively accelerated, the equipment can normally realize due functions, and meanwhile, under the blocking of the filtering protection frame 106, flying objects can be effectively filtered and blocked, and excessive accumulation of the flying objects in the installation frame 101 is further reduced;
step two, emergency use: when emergency occurs, control accommodate motor 304, and then make accommodate motor 304 can effectively drive swivel mount 307 and carry out the rotation regulation of certain angle of use, and then make swivel mount 307 can effectively pull elastic protection film 306 one end under limit gear 308's position restriction, until elastic protection film 306 seals the one end of installing frame 101 completely, when effectively preventing that external foreign matter from getting into inside of installing frame 101, can effectively carry out the sealing treatment of installing frame 101 one end, and then when eccentric separation blade 204 receives external foreign matter collision, under the separation of corresponding stopper 205, make eccentric separation blade 204 can rotate to vertical state, and then can effectively realize the effective sealing protection treatment of installing frame 101 other end, effectively prevent external foreign matter from getting into inside of installing frame 101. When the internal environment of the tunnel is restored to calm, the driving motor 104 is controlled to start, and then the fan blades 105 can generate larger flowing air flow, and then the high flowing air flow can effectively impact the sealing plate 206 and the eccentric baffle 204, if the eccentric baffle 204 cannot restore to the original position, the sealing plate 206 is ejected to correspond to the temporary exhaust port, and then the abutting frame 207 can be effectively driven to move in the moving process of the sealing plate 206, and then the abutting frame 207 can effectively extrude the eccentric baffle 204 to restore to the original state, and then the high-speed flowing air flow can be effectively discharged out of the installation frame 101, and meanwhile, in the position change process of the inner wall of the tunnel, the inside of the installation frame 101 and the external environment are still ensured to be communicated due to the ductility of the air guide bellows 108, and then under the influence of the high-speed flowing air flow in the installation frame 101, a negative pressure effect can be generated in the inside of the connecting ring 107, a certain amount of external fresh air can be pumped into the sealed tunnel, the equipment can be effectively realized, and further the waiting time of trapped personnel can be effectively prolonged.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (10)
1. A tunnel ventilation purification device, comprising:
the functional mechanism (1), the functional mechanism (1) comprises a mounting frame (101) and a power component, a connecting ring (107) is arranged at the top of the mounting frame (101) in a communicating manner, an air guide bellows (108) is connected inside the connecting ring (107) in a threaded manner, a filtering protection frame (106) is fixedly connected to the edge of the inner surface wall of the mounting frame (101) close to one side through a bolt, and the power component is arranged on the mounting frame (101);
the first protection mechanism (2), the first protection mechanism (2) comprises a first mounting ring (201) and a first protection component, the first mounting ring (201) is fixedly connected to one end of the mounting frame (101), a sealing ring (202) is fixedly connected to the outer surface of one side of the first mounting ring (201), and the first protection component is arranged on the sealing ring (202); and
the second protection mechanism (3), second protection mechanism (3) include second installation circle (301) and second protection part, second installation circle (301) fixed connection is in installing frame (101) other end, second protection part sets up on second installation circle (301).
2. A tunnel ventilation and purification apparatus as claimed in claim 1, wherein: the power component comprises a support frame (103), the support frame (103) is fixedly connected to the inner bottom surface of the mounting frame (101), a connecting shaft is rotationally connected to the outer surface of one side of the support frame (103), one end of the connecting shaft extends to the inside of the support frame (103), a driving motor (104) is fixedly connected to the inner bottom surface of the support frame (103), the output end of the driving motor (104) is fixedly connected with one end of the connecting shaft, and a fan blade (105) is sleeved on the outer surface of the connecting shaft close to the edge of one end.
3. A tunnel ventilation and purification apparatus as claimed in claim 2, wherein: and the bottom of the mounting frame (101) is fixedly connected with a mounting frame (102).
4. A tunnel ventilation and purification apparatus as claimed in claim 3, wherein: the first protection part comprises a protection plate (203), an air vent is formed in the outer surface of one side of the protection plate (203), a plurality of eccentric baffle plates (204) are connected between the inner surface walls of the two sides of the air vent in an equidistant rotation mode, and two limiting blocks (205) are fixedly arranged at the two ends of each eccentric baffle plate (204) in an equidistant mode.
5. A tunnel ventilation and purification apparatus as claimed in claim 4, wherein: two temporary discharging openings are formed in the outer surface of one side of the protection plate (203), sealing sheets (206) are inserted into the temporary discharging openings in a sliding mode, and a supporting frame (207) is fixedly connected between the outer surfaces of one side of the sealing sheets (206).
6. A tunnel ventilation and purification apparatus as claimed in claim 5, wherein: the outer surface of the other side of the protection plate (203) is positioned at two sides corresponding to the temporary discharging openings and is fixedly connected with a reset frame (208), a reset spring (209) is embedded in the reset frame (208) in a sliding manner, a linkage frame (210) is inserted in the reset frame (208) in a sliding manner, and one end of the linkage frame (210) is fixedly connected with the outer surface of one side corresponding to the sealing plate (206).
7. A tunnel ventilation and purification apparatus as claimed in claim 6, wherein: the second protection component comprises an inner gear ring (302) and a placement frame (303), wherein the placement frame (303) is fixedly connected to the outer surface of one side of the second installation ring (301), and the inner gear ring (302) is fixedly connected to the inner surface wall of the second installation ring (301).
8. A tunnel ventilation and purification apparatus as claimed in claim 7, wherein: the outer surface of one side of the placing frame (303) is fixedly connected with an adjusting motor (304), the output end of the adjusting motor (304) penetrates through the outer surface of one side of the placing frame (303) in a sliding mode, a rotating frame (307) is sleeved at the output end of the adjusting motor (304), a plurality of limiting gears (308) are connected to the outer surface of one side of the rotating frame (307) in an equidistant rotating mode, and each limiting gear (308) is meshed with the inner gear ring (302).
9. A tunnel ventilation and purification apparatus as claimed in claim 8, wherein: the outer surface of the other side of the placing frame (303) is fixedly connected with a limiting frame (305), a plurality of elastic protective films (306) are fixedly connected to the outer surface of the limiting frame (305) at equal intervals, and the outer surface of one side of each elastic protective film (306) is fixedly connected with the corresponding outer surface of the rotating frame (307).
10. A method of using a tunnel ventilation and purification device according to any one of claims 1 to 9, comprising the steps of:
s1, normal use: by splicing and installing a proper amount of air guide bellows (108), until one end of the air guide bellows (108) can extend to the outside of a tunnel, equipment can be firmly arranged at a designated installation position in the tunnel through the mounting frame (102), the driving motor (104) is controlled to start to drive the linkage shaft to rotate, so that the rotating linkage shaft can drive the fan blades (105) to rotate, the flow of air in the tunnel is effectively accelerated, and meanwhile, flying objects can be effectively filtered and blocked under the blocking of the filtering protection frame (106);
s2, emergency use: when an emergency occurs, the adjusting motor (304) is controlled, so that the adjusting motor (304) can drive the rotating frame (307) to rotate and adjust the use angle, the rotating frame (307) can effectively pull one end of the elastic protective film (306) under the position limitation of the limiting gear (308), the elastic protective film (306) can completely seal one end of the mounting frame (101), the sealing treatment of one end of the mounting frame (101) can be effectively realized while the external foreign matters are effectively prevented from entering the mounting frame (101), and further when the eccentric baffle (204) is impacted by the external foreign matters, the eccentric baffle (204) can rotate to a vertical state under the obstruction of the corresponding limiting block (205), and further the effective sealing protection treatment of the other end of the mounting frame (101) can be effectively realized, and the external foreign matters are effectively prevented from entering the inside of the mounting frame (101); when the internal environment of tunnel is calm, control starts driving motor (104), and then make flabellum (105) can produce the air current that flows, make high-speed air current can strike sealing plate (206) and eccentric separation blade (204), if eccentric separation blade (204) can't resume original position, sealing plate (206) will be pushed out and correspond interim row mouth, and then can drive in the in-process that sealing plate (206) removed and support frame (207) and take place the position and remove, and then make support frame (207) can effectively extrude eccentric separation blade (204) and resume original state, and then make high-speed air current to flow can discharge installing frame (101), and simultaneously in the in-process that the tunnel inner wall takes place position change, because the ductility of air guide bellows (108) then can ensure installing frame (101) inside and external environment still communicates, and then under the influence of the inside high-speed air current of installing frame (101), can produce the negative pressure effect in the inside connecting ring (107), and then can be with the inside that external fresh air is inhaled through air guide bellows (108) to get into, and then can effectively prolong the inside that the shutoff is stranded personnel wait for time.
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