CN216812199U

CN216812199U - Hydraulic fan

Info

Publication number: CN216812199U
Application number: CN202220368171.XU
Authority: CN
Inventors: 贺志龙; 桑静; 高玲; 曹毅
Original assignee: CHANGZHOU HUIFENG MARINE ACCESSORY PRODUCE CO LTD
Current assignee: CHANGZHOU HUIFENG MARINE ACCESSORY PRODUCE CO LTD
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-06-24
Anticipated expiration: 2032-02-23

Abstract

The utility model provides a hydraulic fan which comprises a shell, a water turbine arranged in the shell and an impeller arranged on the water turbine, wherein one end of the impeller is connected with the output end of the water turbine through a protective part; wherein when an external water source acts on the water turbine, the water turbine is suitable for driving the impeller to rotate so as to discharge the smoke entering the casing; according to the utility model, the impeller is arranged at the output end of the water turbine, so that water flow is converted into kinetic energy to drive the impeller to rotate after acting on the water turbine, further, flue gas entering the casing is discharged into a specified pipeline, and meanwhile, an outer cover barrel is sleeved at the connecting position of the water turbine and the impeller to play roles in protecting and removing foreign dust; the function of converting water flow into kinetic energy exhaust smoke is realized, the problem of smoke accumulation when the water turbine is used is solved, and the aging speed of the water turbine is effectively delayed.

Description

Hydraulic fan

Technical Field

The utility model relates to the technical field of fans, in particular to a hydraulic fan.

Background

The ship fire-fighting smoke-discharging system is mainly born by a ventilator, smoke cannot be discharged after a power supply is lost, the water conservancy fan is particularly important in use at the moment, the water conservancy fan takes fire water as a power source, the function of discharging smoke outwards and the function of expelling the smoke containing flammable and explosive mixed gas and toxic and harmful gas are realized, but smoke dust generated in the continuous working process can be accumulated at the connecting position of a water turbine and an impeller to cause long-time use and then is blocked.

Therefore, under certain circumstances, a hydraulic fan is required to be replaced.

SUMMERY OF THE UTILITY MODEL

The present invention provides a hydraulic fan to solve the above problems.

In order to achieve the above object, an embodiment of the present invention provides a hydraulic fan, including a casing, a water turbine disposed inside the casing, and an impeller mounted on the water turbine, wherein one end of the impeller is connected to an output end of the water turbine through a protection portion; wherein

When an external water source acts on the water turbine, the water turbine is suitable for driving the impeller to rotate so as to discharge smoke entering the shell.

Further, the guard portion comprises an outer cover cylinder; and

the two ends of the outer cover cylinder are fixedly connected with one end of the impeller and the output end of the water turbine through mounting rings respectively, and the two ends of the outer cover cylinder are in closing-up design.

Further, an assembly groove is formed in the outer cover cylinder; and

the assembling groove penetrates through the center position in the outer cover cylinder.

Furthermore, an ash containing groove is formed in the side wall of the outer cover cylinder, and the ash containing groove is communicated with two ends of the assembling groove through a flow guide hole; and

the flow guide holes are formed in the inner walls of the two ends of the outer cover cylinder.

Furthermore, the width of the two ends of the ash containing groove is gradually reduced along the position far away from the middle end; and

both ends of the inner wall of the outer cover cylinder are provided with cleaning platforms; and

the cleaning platform is sleeved at one end of the impeller and the output end of the water turbine, and the outer diameter of the cleaning platform is gradually increased along the position far away from the middle end of the outer cover cylinder; wherein

When the water turbine drives the impeller to rotate, the cleaning table is suitable for preventing the dust in the flue gas from entering the water turbine.

Furthermore, a spiral groove is formed in the inner wall of the clearing table; and

the spiral groove is obliquely arranged on the inner wall of the cleaning table.

Further, a driving strip is formed between every two adjacent circles of spiral grooves; wherein

When the water turbine rotates continuously, the driving strip is suitable for driving the dust to enter the dust containing groove through the flow guide hole.

Furthermore, the outer wall of the ash containing groove is uniformly provided with long holes; wherein

When the dust enters the dust containing groove through the flow guide hole, the dust is suitable for being discharged from the strip hole along the inner wall of the dust containing groove.

Compared with the prior art, the embodiment of the utility model has the following beneficial effects: the impeller is arranged at the output end of the water turbine, so that water flow acts on the water turbine and then is converted into kinetic energy to drive the impeller to rotate, further, flue gas entering the shell is discharged into a specified pipeline, and meanwhile, an outer cover barrel is sleeved at the connecting position of the water turbine and the impeller to play a role in protecting and removing foreign dust; the function of converting water flow into kinetic energy to discharge flue gas is realized, the problem of accumulation of smoke and dust during use of the water turbine is solved, and the aging speed of the water turbine is effectively delayed.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a front view of a hydro fan of the present invention;

FIG. 2 is a rear partial cross-sectional view of a preferred embodiment of the hydro-fan of the present invention;

FIG. 3 is a cross-sectional view of a preferred embodiment of the shield of the present invention;

figure 4 is a perspective cross-sectional view of a preferred embodiment of the purge station of the present invention.

In the drawings

1. A housing; 2. an impeller; 3. a water turbine; 4. a protective part;

41. an outer housing tube; 42. assembling the groove; 43. an ash containing groove; 44. a strip hole; 45. a flow guide hole; 46. a clearing table; 47. a helical groove; 48. the strip is driven.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams each illustrating the basic structure of the present invention only in a schematic manner, and thus show only the constitution related to the present invention.

Referring to FIG. 1, FIG. 1 is a perspective view of a preferred embodiment of a hydro-fan of the present invention; referring to FIG. 2, FIG. 2 is a rear view partially in section of a preferred embodiment of a hydro-fan in accordance with the present invention; referring to FIG. 3, FIG. 3 is a cross-sectional view of a preferred embodiment of the shield of the present invention; referring to FIG. 4, FIG. 4 is a perspective cross-sectional view of a preferred embodiment of the purge ledge of the present invention; as shown in fig. 1 to 4, the present invention provides a hydraulic fan, comprising a casing 1, a water turbine 3 disposed inside the casing 1, and an impeller 2 mounted on the water turbine 3, wherein one end of the impeller 2 is connected to an output end of the water turbine 3 through a protection part 4; after an external water source acts on the water turbine 3, the water turbine 3 is suitable for driving the impeller 2 to rotate so as to discharge smoke entering the casing 1; wherein the main effect of casing 1 is used for playing the protection and bears the function of other constitution accessories, the main effect of hydraulic turbine 3 is through rivers transformation kinetic energy, impeller 2 mainly is getting into gas from the air intake axial under the drive of hydraulic turbine 3, the gas energy risees on the impeller 2, then flows into the effect that casing 1 rear portion played the exhaust gas, the main effect of protection part 4 is that prevent that the miscellaneous dirt in the flue gas from piling up and causing drive impeller 2 to appear the card pause or even damage phenomenon in hydraulic turbine 3.

Case 1

Casing 1 is whole for both sides open-ended tube-shape, and wherein, casing 1 mainly adopts the alloy material, and its main role plays the effect of fire prevention when keeping the hardness, and is specific, casing 1's main function is used for playing the inside component part of protection to and play the effect of bearing the weight of mounting platform.

Water turbine 3

In the hydraulic fan of the present embodiment, as in the prior art, the hydraulic turbine 3 is installed inside the casing 1, specifically, the hydraulic turbine 3 is a power machine that converts the energy of the water flow into rotational mechanical energy, and belongs to a turbine machine in a fluid machine, wherein after the water flow is applied to the hydraulic turbine 3, the water flow is converted into kinetic energy to drive an external fitting to rotate by the hydraulic turbine 3.

Impeller 2

The impeller 2 is fixed at the output end of the water turbine 3, wherein when water flow acts on the water turbine 3, the water turbine 3 can drive the impeller 2 to rotate continuously, one side of the impeller 2 forms a negative pressure state in the continuous rotation process, external smoke can be concentrated on the impeller 2, and the smoke can flow into the rear part of the casing 1 through continuous accumulation to achieve the effect of smoke exhaust; it should be further noted that the impeller 2 is composed of a plurality of obliquely arranged blades, the angle between the blades and the airflow or the blade distance is adjustable, and the blade angle or the blade distance is changed, so that the flow rate is correspondingly changed.

Protective part 4

4 covers of protection part establish in the hookup location department of the one end of impeller 2 and the output of hydraulic turbine 3, it needs to explain further that, 4 both ends of protection part are respectively through the one end of collar and impeller 2 and the output fixed connection of hydraulic turbine 3, the main effect of protection part 4 is that the miscellaneous dirt that is arranged in preventing the smoke and dust enters into in hydraulic turbine 3 and then appears driving impeller 2 and rotate the public demonstration and the card pause phenomenon appears from the junction of impeller 2 and hydraulic turbine 3, also can effectually avoid the damage of hydraulic turbine 3, the effectual ageing speed that delays hydraulic turbine 3.

The protection part 4 described in detail below constitutes a structure, and the protection part 4 includes an outer cover cylinder 41; the two ends of the outer cover cylinder 41 are respectively and fixedly connected with one end of the impeller 2 and the output end of the water turbine 3 through mounting rings, and the design mainly aims to ensure that the outer cover cylinder 41 can pass through the inner part of the outer cover cylinder to rotate while being relatively fixed with the impeller 2 and the water turbine 3; the two ends of the outer cover cylinder 41 are in a closing-in design; specifically, the space inside the outer cover cylinder 41 is also reduced along with the design aperture of the closing-in; the inner part of the outer cover cylinder 41 is provided with an assembling groove 42; and the fitting groove 42 is penetratingly provided at a central position inside the outer cover cylinder 41; that is, the impeller 2 and the water turbine 3 pass through the fitting groove 42 and extend to the outside of the outer shroud cylinder 41; an ash containing groove 43 is formed in the side wall of the outer cover cylinder 41, and the ash containing groove 43 is communicated with two ends of the assembling groove 42 through a flow guide hole 45; the diversion holes 45 are arranged on the inner walls of the two ends of the outer cover cylinder 41; the main purpose of this design is to let the dust generated by the impeller 2 and the water turbine 3 at the two ends of the housing tube 41 enter the dust containing groove 43 from the flow guide hole 45, thereby effectively avoiding the dust from accumulating at the two ends of the housing tube 41.

Dust containing groove 43

In order to better realize the effect of discharging the dust, the widths of the two ends of the dust containing groove 43 are gradually reduced along the position far away from the middle end; that is, the inner wall of the dust containing groove 43 is expanded and inclined downwards, and the dust can slide along the inner wall under the action of gravity, so that the problem that a large amount of accumulated dust is at the joint of the impeller 2 and the water turbine 3 is effectively solved; and both ends of the inner wall of the outer cover cylinder 41 are provided with cleaning platforms 46; the cleaning table 46 mainly functions to remove the dust attached to the surface of the water turbine 3 through the connection between the friction impeller 2 and the water turbine 3; the cleaning table 46 is sleeved on one end of the impeller 2 and the output end of the water turbine 3, and the outer diameter of the cleaning table 46 is gradually increased along the position far away from the middle end of the outer cover cylinder 41; when the water turbine 3 drives the impeller 2 to rotate, the removing table 46 is suitable for preventing the dust in the flue gas from entering the water turbine 3, and the outer diameter of the removing table 46 is gradually increased along the position far away from the middle end of the outer cover cylinder 41, that is, the closer the removing table 46 is to the joint of the impeller 2 and the water turbine 3, the smaller the caliber is, the larger the contact extrusion force is, and the better the removing effect is. A spiral groove 47 is formed in the inner wall of the cleaning table 46; the spiral groove 47 is obliquely arranged on the inner wall of the cleaning table 46; a driving strip 48 is formed between two adjacent circles of the spiral grooves 47; when the water turbine 3 rotates continuously, the driving strip 48 is suitable for driving the dust to enter the dust containing groove 43 through the diversion hole 45; the outer wall of the ash containing groove 43 is uniformly provided with strip holes 44; when the dust enters the dust containing groove 43 through the diversion hole 45, the dust is suitable for being discharged from the elongated hole 44 along the inner wall of the dust containing groove 43.

In summary, the impeller 2 is installed at the output end of the water turbine 3, so that water flow is converted into kinetic energy to drive the impeller 2 to rotate after acting on the water turbine 3, and then flue gas entering the casing 1 is discharged into a specified pipeline, and meanwhile, the outer cover cylinder 41 is sleeved at the connecting position of the water turbine 3 and the impeller 2 to play a role in protecting and removing dust; the function of converting water flow into kinetic energy to discharge flue gas is realized, the problem of accumulation of smoke and dust when the water turbine 3 is used is solved, and the aging speed of the water turbine 3 is effectively delayed.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The hydraulic fan is characterized by comprising a machine shell (1), a water turbine (3) arranged in the machine shell (1) and an impeller (2) installed on the water turbine (3), wherein one end of the impeller (2) is connected with the output end of the water turbine (3) through a protection part (4); wherein

When an external water source acts on the water turbine (3), the water turbine (3) is suitable for driving the impeller (2) to rotate so as to discharge smoke entering the machine shell (1).

2. The hydro fan of claim 1,

the guard portion (4) comprises an outer cover cylinder (41); and

the two ends of the outer cover cylinder (41) are fixedly connected with one end of the impeller (2) and the output end of the water turbine (3) through mounting rings respectively, and the two ends of the outer cover cylinder (41) are in closing design.

3. The hydro fan of claim 2,

an assembly groove (42) is formed in the outer cover cylinder (41); and

the fitting groove (42) is provided through the center of the inside of the outer cover cylinder (41).

4. The hydro fan of claim 3,

the side wall of the outer cover cylinder (41) is provided with an ash containing groove (43), and the ash containing groove (43) is communicated with two ends of the assembling groove (42) through a flow guide hole (45); and

the flow guide holes (45) are formed in the inner walls of the two ends of the outer cover cylinder (41).

5. The hydraulic fan as recited in claim 4,

the width of the two ends of the ash containing groove (43) is gradually reduced along the position far away from the middle end; and

both ends of the inner wall of the outer cover cylinder (41) are provided with cleaning platforms (46); and

the cleaning table (46) is sleeved on one end of the impeller (2) and the output end of the water turbine (3), and the outer diameter of the cleaning table (46) is gradually increased along the position far away from the middle end of the outer cover cylinder (41); wherein

When the water turbine (3) drives the impeller (2) to rotate, the cleaning platform (46) is suitable for blocking foreign dust in flue gas from entering the water turbine (3).

6. The hydro fan of claim 5,

a spiral groove (47) is formed in the inner wall of the removing table (46); and

the spiral groove (47) is obliquely arranged on the inner wall of the removing table (46).

7. The hydraulic fan as recited in claim 6,

a driving strip (48) is formed between two adjacent circles of the spiral grooves (47); wherein

When the water turbine (3) rotates continuously, the driving strip (48) is suitable for driving the dust to enter the dust containing groove (43) through the flow guide hole (45).

8. The hydro fan of claim 7,

the outer wall of the ash containing groove (43) is uniformly provided with strip holes (44); wherein

When the dust enters the dust containing groove (43) through the flow guide hole (45), the dust is suitable for being discharged from the strip hole (44) along the inner wall of the dust containing groove (43).