CN106884999B - Detachable airflow distribution valve - Google Patents
Detachable airflow distribution valve Download PDFInfo
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- CN106884999B CN106884999B CN201710291688.7A CN201710291688A CN106884999B CN 106884999 B CN106884999 B CN 106884999B CN 201710291688 A CN201710291688 A CN 201710291688A CN 106884999 B CN106884999 B CN 106884999B
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- partition plate
- vent pipe
- interface
- valve body
- lower partition
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- 238000009826 distribution Methods 0.000 title claims abstract description 58
- 238000005192 partition Methods 0.000 claims abstract description 100
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 20
- 239000007789 gas Substances 0.000 description 26
- 239000012855 volatile organic compound Substances 0.000 description 8
- 238000010926 purge Methods 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000010815 organic waste Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013316 zoning Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0209—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor the valve having a particular passage, e.g. provided with a filter, throttle or safety device
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/32—Means for additional adjustment of the rate of flow
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The invention discloses a detachable airflow distribution valve, which comprises: the rotary mechanism comprises a rotary shaft, a lower partition plate, an upper partition plate, a first vent pipe and a second vent pipe; one end of the rotating shaft penetrates through the valve body to be connected with the driving device, and the other end of the rotating shaft is sequentially connected with the lower partition plate and the upper partition plate; a first closed cavity is enclosed between the lower partition plate and the inner wall of the valve body and is communicated with an air inlet on the valve body; a second closed cavity is enclosed among the upper partition plate, the lower partition plate and the inner wall of the valve body and is communicated with the air outlet on the valve body; the lower partition board is provided with a first interface, the upper partition board is provided with a second interface corresponding to the first interface, the first vent pipe and the second vent pipe are both positioned in the second closed cavity and connected between the first interface and the second interface, the pipe wall of the second vent pipe is provided with a plurality of vent holes, and one end of the second vent pipe is closed. The invention can simply and conveniently realize the partition.
Description
Technical Field
The invention relates to the technical field of volatile organic compound treatment, in particular to a detachable airflow distribution valve which can be used in a volatile organic compound treatment device adopting a combustion method.
Background
Volatile Organic Compounds (VOCs) are one of the main causes of air pollution, and can not only directly cause harm to human bodies, but also promote the generation of fine particulate matters and ozone in the air and increase haze and ozone pollution. Therefore, various methods for treating volatile organic compounds are currently available, and among these treatment methods, combustion methods, such as Regenerative Catalytic Oxidation (RCO) and Regenerative Thermal Oxidation (RTO), are widely used as one of the most thorough methods for purifying organic waste gases.
The VOCs combustion treatment device is divided into a fixed bed and a rotating bed. Among them, the fixed bed combustion treatment apparatus requires a reversing valve, and the rotary bed combustion treatment apparatuses are each provided with a gas flow distribution valve, and for example, the gas flow distribution valves are used in apparatuses disclosed in patent documents CN102261663A, CN101603604a, and the like. However, the components of the airflow distribution valve in these devices are often connected tightly, so that the zoning of the airflow distribution valve is determined at the time of factory shipment, and the requirement for a processing device with different zones, such as a rotary volatile organic compound processing device with 2 chambers, 3 chambers, 6 chambers, 12 chambers, etc., cannot be met at the same time, which reduces the universality of the airflow distribution valve, and increases the difficulty in standardized production of the airflow distribution valve.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a detachable airflow distribution valve, which can conveniently realize partition, thereby reducing the difficulty of standardized production of the airflow distribution valve.
The purpose of the invention is realized by the following technical scheme: a removable flow distributor valve comprising: the rotary mechanism comprises a rotary shaft, a lower partition plate, an upper partition plate, more than one first vent pipe and more than one second vent pipe; one end of the rotating shaft penetrates through the valve body and is connected with an external driving device, and the other end of the rotating shaft is sequentially connected with the lower partition plate and the upper partition plate; a first closed cavity is enclosed between the lower partition plate and the inner wall of the valve body and is communicated with an air inlet formed in the valve body; a second closed cavity is enclosed among the upper partition plate, the lower partition plate and the inner wall of the valve body and is communicated with an air outlet formed in the valve body; be equipped with a plurality of intercommunications on the baffle down first airtight chamber with the first interface in second airtight chamber, go up be equipped with on the baffle a plurality of with first interface corresponds, and communicates second airtight chamber with the outside second interface of valve body, first breather pipe with the second breather pipe all is located the airtight intracavity of second to in order can dismantle the mode connect in first interface with between the second interface, second breather pipe wall is opened there are a plurality of ventholes, just the second breather pipe with first interface connection's one end is sealed first interface.
Preferably, the rotating mechanism further comprises a connecting ring, and two ends of the first vent pipe are detachably connected with the first interface and the second interface through the connecting ring respectively.
Preferably, the rotating mechanism further comprises a connecting piece, one end of the second vent pipe is detachably connected with the first interface through the connecting piece, the other end of the second vent pipe is detachably connected with the second interface through the connecting ring, and the connecting piece seals the first interface.
Preferably, the outer periphery of the first vent pipe is provided with two first positioning rings, and the distance between the two first positioning rings is matched with the distance between the lower partition plate and the upper partition plate; the go-between with the connection can be dismantled respectively to the both ends of first breather pipe, and with correspond first retaining ring cooperation will the both ends of first breather pipe lock respectively in down the baffle with on the last baffle.
Preferably, two second positioning rings are arranged on the outer periphery of the second vent pipe, and the distance between the two second positioning rings is matched with the distance between the lower partition plate and the upper partition plate; the connecting ring is detachably connected with one end of the second vent pipe and is matched with the corresponding second positioning ring to lock one end of the second vent pipe on the upper partition plate; the connecting piece is detachably connected with the other end of the second vent pipe, and the other end of the second vent pipe is locked on the lower partition plate through matching with the corresponding second positioning ring.
Preferably, the rotating mechanism further comprises first sealing gaskets arranged between the connecting ring and the lower partition plate, between the connecting ring and the upper partition plate, and between the connecting piece and the lower partition plate.
Preferably, the rotating mechanism further comprises a positioning member arranged along the outer periphery of the rotating shaft and connected with the lower partition plate, and one end of the positioning member, far away from the lower partition plate, is in butt fit with the inner wall of the valve body.
Preferably, the detachable airflow distribution valve further comprises an airflow distribution box covered on the upper partition plate, and the airflow distribution box is positioned on one side of the upper partition plate, which is far away from the lower partition plate; and a plurality of air chambers communicated with the second closed cavity and an external device are arranged in the airflow distribution box, the air chambers respectively correspond to the second interfaces, and the air chambers are relatively sealed.
Preferably, the air flow distribution box comprises a through shell, a sealing cover and more than one partition plate, wherein one side of the through shell is detachably fixed on the upper partition plate and surrounds the second interface; the sealing cover is covered on the other side of the through shell in a detachable mode, and a sealed cavity is enclosed among the upper partition plate, the through shell and the sealing cover; the partition plate is arranged in the cavity and divides the cavity into the air chambers; and the sealing cover is provided with a third interface which is respectively communicated with each air chamber.
Preferably, the airflow distribution box further comprises a second gasket fixed between the partition plate and the upper partition plate.
Compared with the prior art, the invention has the following beneficial effects:
the valve body is internally provided with the detachable rotating mechanism, and the upper partition plate and the lower partition plate in the rotating mechanism divide the interior of the valve body into the first closed cavity and the second closed cavity which are sealed oppositely, so that waste gas can enter the first closed cavity along the gas inlet, and gas treated by an external device flows out along the gas outlet through the second closed cavity.
And the second closed cavity is internally provided with the first vent pipe and the second vent pipe which are respectively communicated with the first interface and the second interface, wherein the first vent pipe can convey waste gas entering the first closed cavity to an external purification device, and the second vent pipe is provided with a plurality of air outlets on the outer wall, and one end of the second vent pipe seals the first interface, so that the treated gas can be conveyed to the second closed cavity through the air outlets. Since the first vent pipe and the second vent pipe are detachably connected with the first interface and the second interface, the partition of the detachable airflow distribution valve can be simply and conveniently adjusted by the arrangement of the first vent pipe and the second vent pipe between the upper partition and the lower partition, so that the universality of the detachable airflow distribution valve is improved, and the requirements of volatile organic compound processing devices are met; the structure is convenient for reducing the standard production difficulty of the airflow distribution valve by configuring standard components such as the first vent pipe, the second vent pipe, the upper partition plate, the lower partition plate, the sealing component and the like, so that the overall cost of the detachable airflow distribution valve is reduced.
Drawings
FIG. 1 is an exploded view of a detachable airflow distribution valve according to embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a first breather pipe according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a second vent pipe in embodiment 1 of the present invention;
FIG. 4 is a schematic diagram of a detachable two-chamber airflow distribution valve according to embodiment 2 of the present invention, in which the reference numerals show the arrangement of a first vent pipe and a second vent pipe;
fig. 5 is a schematic view of a detachable airflow distribution valve with three chambers according to embodiment 3 of the present invention, in which the reference numerals show the arrangement of a first vent pipe and a second vent pipe;
fig. 6 is a schematic diagram of a detachable airflow distribution valve with eight chambers and purging function according to embodiment 4 of the present invention, in which the reference numerals show the arrangement of the first vent pipe and the second vent pipe;
FIG. 7 is a schematic diagram of a detachable airflow distribution valve with eight chambers and without purging function in embodiment 5 of the present invention, in which the reference numbers show the arrangement of the first vent pipe and the second vent pipe;
in the figure: 1. a valve body; 11. an air inlet; 12. an air outlet; 2. a rotating shaft; 3. a lower partition plate; 31. a first interface; 4. an upper partition plate; 41. a second interface; 5. a first vent pipe; 51. a first positioning ring; 6. a second vent pipe; 61. an air outlet; 62. a second positioning ring; 7. a connecting ring; 71. a connecting member; 72. a first gasket; 8. a positioning member; 9. an airflow distribution box; 91. an air chamber; 92. a hollow shell; 93. a sealing cover; 931. a third interface; 94. a partition plate.
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
Example 1
A detachable airflow distribution valve as shown in fig. 1-3, which comprises a valve body 1 and a rotating mechanism detachably mounted in the valve body 1, wherein the rotating mechanism comprises a rotating shaft 2, a lower partition plate 3, an upper partition plate 4, and more than one first ventilation pipe 5 and one second ventilation pipe 6; one end of the rotating shaft 2 penetrates through the valve body 1 to be connected with an external driving device, and the other end of the rotating shaft 2 is sequentially connected with the lower partition plate 3 and the upper partition plate 4, so that the rotating shaft 2 can drive the lower partition plate and the upper partition plate 4 to rotate under the driving action of the external driving device; a first closed cavity is enclosed between the lower partition plate 3 and the inner wall of the valve body 1 and is communicated with an air inlet 11 formed in the valve body 1; and a second closed cavity is enclosed among the upper partition plate 4, the lower partition plate 3 and the inner wall of the valve body 1 and is communicated with an air outlet 12 formed in the valve body 1.
And be equipped with a plurality of intercommunications on the baffle 3 down first airtight chamber with the first interface 31 in the airtight chamber of second, go up be equipped with on the baffle 4a plurality of with first interface 31 corresponds, and communicates the airtight chamber of second with the outside second interface 41 of valve body 1, first breather pipe 5 with second breather pipe 6 all is located the airtight intracavity of second to connect in order can dismantle the mode in first interface 31 with between the second interface 41, so, make along the air inlet 11 gets into the gas in first airtight chamber can pass through the breather pipe flows into outside purifier, and the pipe wall of second breather pipe 6 is opened has a plurality of ventholes 61, just second breather pipe 6 with the one end that first interface 31 is connected is sealed first interface 31, so, makes outside purifier can pass through with the gas that purifies the gas of second breather pipe 6 import in the airtight chamber of second, and finally along with gas outlet 12 flows out to avoid gas pollution well.
Specifically, when in use, organic waste gas enters the first closed cavity from the gas inlet 11 on the valve body 1, flows into the external purification device through the first vent pipe 5, flows into the second vent pipe 6 through the gas purified by the external purification device, enters the second closed cavity through the gas outlet 12 on the pipe wall of the second vent pipe 6, and finally flows out from the gas outlet 12; because the first vent pipe 5 and the second vent pipe 6 are detachably connected between the first connector 31 and the second connector 41, the partition of the detachable airflow distribution valve can be conveniently adjusted by adjusting the number of the first vent pipe 5 and the second vent pipe 6 installed between the upper partition plate 4 and the lower partition plate 3, so that the detachable airflow distribution valve can be configured with different air chambers 91 according to actual needs, thereby improving the universality and reducing the cost.
In addition, the rotating shaft 2 drives the lower partition plate 3 and the upper partition plate 4 to rotate, so that the organic waste gas in the first closed cavity can uniformly flow into each first vent pipe 5, and the gas flow is uniformly distributed when the purified gas enters the second closed cavity from the second vent pipe 6, so that the internal gas pressure of the valve body 1 is kept uniform, the tolerance is enhanced, and the service lives of the valve body 1 and the rotating mechanism are prolonged. And a channel connected with the first vent pipe 5 can be arranged on the rotating shaft 2 and used for a purging function. Illustratively, the rotating shaft 2 is a hollow pipe, and a through hole communicated with the first vent pipe 5 may be formed on a wall of the rotating shaft 2 located in the first closed cavity, so that external gas may enter the first vent pipe 5 along the rotating shaft 2 to achieve a purging effect.
In order to enhance the practicability and facilitate the disassembly, for example, a connection ring 7 may be additionally provided in the rotating mechanism, and both ends of the first ventilation pipe 5 may be detachably connected to the first connector 31 and the second connector 41 through the connection ring 7, respectively. The detachable connection between the first vent pipe 5 and the second connector 41 and between the second connector 41 can be realized by connection modes such as threaded connection, fastening, clamping and the like. Further, a connector 71 may be additionally provided in the rotation mechanism, one end of the second vent pipe 6 may be detachably connected to the first connector 31 through the connector 71 to close the first connector 31, and the other end of the second vent pipe 6 may be detachably connected to the second connector 41 through the connection ring 7.
The connecting ring 7 and the connecting piece 71 not only enable the first vent pipe 5 and the second vent pipe 6 to be detachably connected to the first interface 31 and the second interface 41, but also improve the universality and flexibly configure the first vent pipe 5 and the second vent pipe 6. Illustratively, the connection ring 7 and the connection member 71 may be an open screw cap and a closed screw cap, respectively.
In order to facilitate standardized assembly and ensure the accuracy of component assembly, for example, two first positioning rings 51 may be disposed on the outer periphery of the first vent pipe 5, and the distance between the two first positioning rings 51 may be matched with the distance between the lower partition plate 3 and the upper partition plate 4; the connecting ring 7 and the two ends of the first vent pipe 5 can be fixed by detachable connection methods such as threads, clips and the like, and are matched with the corresponding first positioning ring 51 to lock the two ends of the first vent pipe 5 on the lower partition plate 3 and the upper partition plate 4 respectively.
Correspondingly, two second positioning rings 62 can be arranged on the outer periphery of the second vent pipe 6, and the distance between the two second positioning rings 62 is matched with the distance between the lower partition plate 3 and the upper partition plate 4; the connecting ring 7 is detachably connected with one end of the second vent pipe 6 through threads, a hoop and the like, and is matched with the corresponding second positioning ring 62 to lock one end of the second vent pipe 6 on the upper partition plate 4; the connecting piece 71 is detachably connected to the other end of the second vent pipe 6 by a screw thread, a clamp, etc., and is matched with the corresponding second positioning ring 62 to lock the other end of the second vent pipe 6 to the lower partition plate 3.
In order to guarantee the installation, the position of first airtight chamber with the position of air inlet 11 corresponds, and is exemplary, can also add in rotary mechanism along the outer peripheral edges of rotation axis 2 set up and with the setting element 8 that baffle 3 is connected down, and setting element 8 keeps away from down the one end of baffle 3 can with 1 inner wall butt cooperation of valve body.
Furthermore, the lower partition plate 3, the upper partition plate 4 and the inner wall of the valve body 1 may be connected in a dynamic sealing manner, for example, by combining a non-compensating ring assembly having a static ring and a static ring sealing ring with a compensating ring assembly having a dynamic ring and a dynamic ring sealing ring, wherein the non-compensating assembly is fixed with the inner wall of the valve body 1, and the compensating assembly can rotate along with the rotating shaft 2. Illustratively, the non-compensating ring assembly and the compensating ring assembly are in compression connection through magnetic force or spring force.
In order to enhance the air tightness, ensure the purification effect of the organic waste gas, and at the same time, play a certain role in buffering, for example, first sealing gaskets 72 may be disposed between the connection ring 7 and the lower separator 3, between the connection ring 7 and the upper separator 4, and between the connection member 71 and the lower separator 3.
In order to connect the airflow distribution valve with an external purification device more conveniently, an airflow distribution box 9 can be additionally arranged in the detachable airflow distribution valve, and the airflow distribution box 9 is covered above the upper partition plate 4 and is positioned on the side of the upper partition plate 4 far away from the lower partition plate 3; a plurality of air chambers 91 communicating the second sealed cavity with an external device are arranged in the airflow distribution box 9, the air chambers 91 respectively correspond to the second connectors 41, and the air chambers 91 are relatively sealed.
Specifically, the airflow distribution box 9 may include a through housing 92, a sealing cover 93, and one or more partition plates 94. Wherein, one side of the through housing 92 is detachably fixed on the upper partition 4 and surrounds the second port 41; the sealing cover 93 is detachably sealed at the other side of the through shell 92, and a sealed cavity is enclosed among the upper partition plate 4, the through shell 92 and the sealing cover 93; the partition plate 94 is arranged in the cavity and divides the cavity into the air chambers 91; the sealing cover 93 is provided with a third port 931 communicated with each of the air chambers 91, so as to be connected to an external purifying device. In order to ensure the sealing performance between the air chambers 91, a second gasket may be additionally provided and fixed between the partition plate 94 and the upper partition plate 4.
Example 2
As shown in fig. 4, the detachable airflow distribution valve in the second embodiment is different from the detachable airflow distribution valve in the first embodiment in that the number of the air chambers 91 of the airflow distribution box 9 is different, and accordingly, the arrangement of the first connector 31, the second connector 41, the first vent pipe 5, and the second vent pipe 6 is also different. Specifically, the air flow distribution box 9 in the second embodiment has two air chambers 91 respectively communicating with the first vent pipe 5 and the second vent pipe 6, and the air flow distribution box 9 in the first embodiment has seven air chambers 91.
Example 3
As shown in fig. 5, the detachable air distribution valve in the third embodiment is different from the detachable air distribution valve in the first embodiment in that the number of the air chambers 91 of the air distribution box 9 is different, and accordingly, the arrangement of the first interface 31, the second interface 41, the first vent pipe 5 and the second vent pipe 6 is also different. Specifically, the air flow distribution box 9 in the third embodiment has three air chambers 91 respectively communicating with the first vent pipe 5 and the second vent pipe 6, and the air flow distribution box 9 in the first embodiment has seven air chambers 91.
Example 4
As shown in fig. 6, the detachable airflow distribution valve in the fourth embodiment is different from the detachable airflow distribution valve in the first embodiment in that the number of the air chambers 91 of the airflow distribution box 9 is different, and accordingly, the arrangement of the first connector 31, the second connector 41, the first vent pipe 5, and the second vent pipe 6 is also different. Specifically, the air flow distribution box 9 in the fourth embodiment has eight air chambers 91 respectively communicating with the first vent pipe 5 and the second vent pipe 6, and the air flow distribution box 9 in the first embodiment has seven air chambers 91.
Example 5
As shown in fig. 7, the detachable air flow distribution valve in the fifth embodiment is different from the detachable air flow distribution valve in the fourth embodiment in that four air chambers 91 of the eight air chambers 91 in the fourth embodiment are respectively communicated with the first vent pipe 5, and the other four air chambers 91 are respectively communicated with the second vent pipe 6; however, four of the eight gas chambers 91 in the fifth embodiment communicate with the first breather pipe 5, the other three gas chambers 91 communicate with the second breather pipe 6, and the last gas chamber 91 communicates with the rotary shaft 2 through the first breather pipe 5, serving as a purge function.
The present invention is not limited to the above embodiments, and various other modifications, substitutions and alterations can be made without departing from the basic technical concept of the present invention by the common technical knowledge and conventional means in the field according to the above content of the present invention.
Claims (10)
1. A removable flow distributor valve, comprising: the rotary mechanism comprises a rotary shaft, a lower partition plate, an upper partition plate, more than one first vent pipe and more than one second vent pipe; one end of the rotating shaft penetrates through the valve body and is connected with an external driving device, and the other end of the rotating shaft is sequentially connected with the lower partition plate and the upper partition plate; a first closed cavity is enclosed between the lower partition plate and the inner wall of the valve body and is communicated with an air inlet formed in the valve body; a second closed cavity is enclosed among the upper partition plate, the lower partition plate and the inner wall of the valve body and is communicated with an air outlet formed in the valve body; be equipped with a plurality of intercommunications on the baffle down first airtight chamber with the first interface in second airtight chamber, go up be equipped with on the baffle a plurality of with first interface corresponds, and communicates second airtight chamber with the outside second interface of valve body, first breather pipe with the second breather pipe all is located the airtight intracavity of second to in order can dismantle the mode connect in first interface with between the second interface, second breather pipe wall is opened there are a plurality of ventholes, just the second breather pipe with first interface connection's one end is sealed first interface.
2. The removable airflow distribution valve of claim 1 wherein the rotating mechanism further comprises a connecting ring, and both ends of the first vent pipe are detachably connected to the first interface and the second interface through the connecting ring, respectively.
3. The removable gas flow distributing valve of claim 2, wherein the rotating mechanism further comprises a connector, one end of the second vent pipe is detachably connected to the first connector through the connector, the other end of the second vent pipe is detachably connected to the second connector through the connecting ring, and the connector closes the first connector.
4. The removable gas flow distributing valve of claim 3, wherein the first vent pipe has two first positioning rings on its outer periphery, and the distance between the two first positioning rings matches with the distance between the lower partition and the upper partition; the go-between with the connection can be dismantled respectively to the both ends of first breather pipe, and with correspond first retaining ring cooperation will the both ends of first breather pipe lock respectively in down the baffle with on the last baffle.
5. The removable gas flow distributor according to claim 4, wherein two second positioning rings are provided on the outer periphery of said second vent pipe, and the distance between said two second positioning rings matches the distance between said lower partition and said upper partition; the connecting ring is detachably connected with one end of the second vent pipe and is matched with the corresponding second positioning ring to lock one end of the second vent pipe on the upper partition plate; the connecting piece with the other end of second breather pipe can be dismantled and be connected, and with corresponding the cooperation of second holding ring will the other end of second breather pipe lock in on the baffle down.
6. The removable airflow distribution valve of claim 5 wherein the rotation mechanism further comprises a first gasket disposed between the connection ring and the lower partition, between the connection ring and the upper partition, and between the connection member and the lower partition.
7. The detachable airflow distribution valve according to claim 1, wherein the rotating mechanism further comprises a positioning member disposed along an outer circumference of the rotating shaft and connected to the lower partition, and an end of the positioning member away from the lower partition is in abutting engagement with an inner wall of the valve body.
8. The removable gas flow distributor valve according to any one of claims 1 to 7 further comprising a gas flow distributor box housed in the upper baffle plate, the gas flow distributor box being located on a side of the upper baffle plate remote from the lower baffle plate; and a plurality of air chambers communicated with the second closed cavity and an external device are arranged in the airflow distribution box, the air chambers respectively correspond to the second interfaces, and the air chambers are relatively sealed.
9. The removable gas flow distributor valve of claim 8 wherein the gas flow distributor box comprises a hollow housing, a sealing cover, and one or more divider plates, one side of the hollow housing being removably secured to the upper divider plate and surrounding the second port; the sealing cover is covered on the other side of the through shell in a detachable mode, and a sealed cavity is enclosed among the upper partition plate, the through shell and the sealing cover; the partition plate is arranged in the cavity and divides the cavity into the air chambers; and the sealing cover is provided with a third interface which is respectively communicated with each air chamber.
10. The removable flow distributor valve of claim 9, wherein the flow distributor box further comprises a second gasket secured between the divider plate and the upper plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710291688.7A CN106884999B (en) | 2017-04-28 | 2017-04-28 | Detachable airflow distribution valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710291688.7A CN106884999B (en) | 2017-04-28 | 2017-04-28 | Detachable airflow distribution valve |
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| CN106884999A CN106884999A (en) | 2017-06-23 |
| CN106884999B true CN106884999B (en) | 2022-12-27 |
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| CN201710291688.7A Active CN106884999B (en) | 2017-04-28 | 2017-04-28 | Detachable airflow distribution valve |
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| CN111829127B (en) * | 2020-07-23 | 2021-08-31 | 薛勇 | An Adaptive Negative Pressure Ward with Negative Feedback Regulation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1380955A (en) * | 2000-05-17 | 2002-11-20 | 大洋环境株式会社 | Rotary regenerative oxidizer with distribution wings |
| JP2003083526A (en) * | 2001-09-10 | 2003-03-19 | Babcock Hitachi Kk | Combustion gas disposer and distributing valve used for it |
| CN1420303A (en) * | 2001-11-21 | 2003-05-28 | 技术获胜者有限公司 | Regeneration incinerating system provided with rotary wind direction changing device and method for changing wind direction |
| JP2011080383A (en) * | 2009-10-05 | 2011-04-21 | Toyota Motor Corp | Exhaust device for internal combustion engine |
| JP2012079919A (en) * | 2010-10-01 | 2012-04-19 | Hitachi Kokusai Electric Inc | Substrate processing apparatus and method for manufacturing semiconductor device |
| JP2012149709A (en) * | 2011-01-19 | 2012-08-09 | Chubu Electric Power Co Inc | Switching valve and gas treatment system |
| CN206682339U (en) * | 2017-04-28 | 2017-11-28 | 广州环天环境科技有限公司 | Detachable distribution of air flow valve |
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2017
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1380955A (en) * | 2000-05-17 | 2002-11-20 | 大洋环境株式会社 | Rotary regenerative oxidizer with distribution wings |
| JP2003083526A (en) * | 2001-09-10 | 2003-03-19 | Babcock Hitachi Kk | Combustion gas disposer and distributing valve used for it |
| CN1420303A (en) * | 2001-11-21 | 2003-05-28 | 技术获胜者有限公司 | Regeneration incinerating system provided with rotary wind direction changing device and method for changing wind direction |
| JP2011080383A (en) * | 2009-10-05 | 2011-04-21 | Toyota Motor Corp | Exhaust device for internal combustion engine |
| JP2012079919A (en) * | 2010-10-01 | 2012-04-19 | Hitachi Kokusai Electric Inc | Substrate processing apparatus and method for manufacturing semiconductor device |
| JP2012149709A (en) * | 2011-01-19 | 2012-08-09 | Chubu Electric Power Co Inc | Switching valve and gas treatment system |
| CN206682339U (en) * | 2017-04-28 | 2017-11-28 | 广州环天环境科技有限公司 | Detachable distribution of air flow valve |
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|---|---|
| CN106884999A (en) | 2017-06-23 |
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