CN215673534U

CN215673534U - Large-traffic cooling check valve of fan

Info

Publication number: CN215673534U
Application number: CN202121286334.1U
Authority: CN
Inventors: 冷国强; 武翠红
Original assignee: Spirid Tianjin Machinery Technology Co ltd
Current assignee: Spirid Tianjin Machinery Technology Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-01-28
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a fan large-flow cooling one-way valve, which comprises a heat dissipation device body, wherein a vent pipe is fixedly arranged in the heat dissipation device body, a heat dissipation component is fixedly connected to the left side of the vent pipe, the right side of the vent pipe is movably connected with an exhaust pipe through a threaded structure, an air inlet is formed in the side face of the front end of the heat dissipation device body, screw holes are formed in the periphery of the air inlet and are connected with an external gear box through screws, an air suction box is arranged at the top end of the heat dissipation device body, an air suction pump is arranged at the bottom end of the air suction box and penetrates through the heat dissipation device body, a cover body is also fixedly arranged at the top end of the heat dissipation device body, hot air is pumped by the air suction box and is simultaneously discharged from the heat dissipation component, an exhaust fan is driven to rotate by a heat dissipation motor to generate wind power to dissipate heat air, the hot air is discharged from a filter screen, and the hot air discharged from the gear box can be quickly pumped by the air suction pump, the heat dissipation speed can be accelerated by the mutual matching of the two components, so that the heat dissipation effect is better.

Description

Large-traffic cooling check valve of fan

Technical Field

The utility model relates to the technical field of gear box heat dissipation devices, in particular to a large-flow cooling one-way valve of a fan.

Background

The wind turbine generator set mainly has the main functions of increasing the low rotating speed of a wind wheel to accelerate the wind wheel, and then transmitting the rotating speed and torque to a generator to enable the rotating speed of a rotor of the generator to meet the operating conditions. Because the fan gear box can produce a large amount of heat when the operation, so need let fan gear box better heat dissipation when the operation.

In contrast, chinese patent No. CN211624166U discloses an auxiliary heat sink for a fan gear box. The auxiliary heat dissipation device consisting of the air exhaust box, the exhaust fan and the mounting seat is arranged and used for being mounted outside a heat dissipation port of the fan gear box, hot air emitted by the fan gear box can be extracted by the air exhaust pump, and the hot air is dissipated by the exhaust fan.

Although the patent realizes the effect of ventilation and heat dissipation to a certain extent, the filter screen cannot be quickly disassembled, so that the filter screen is inconvenient to clean or replace; and the gear box can not be lubricated, so that the lubricating efficiency is low, the gear abrasion is increased, and the friction heating condition is aggravated. Therefore, a large-flow cooling check valve of the fan is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a large-flow cooling one-way valve of a fan, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a large-flow cooling one-way valve of a fan comprises a heat dissipation device body, wherein a vent pipe is fixedly arranged in the heat dissipation device body, the left side of the vent pipe is fixedly connected with a heat dissipation assembly, and the right side of the vent pipe is movably connected with an exhaust pipe through a threaded structure;

the heat dissipation device comprises a heat dissipation device body and is characterized in that an air inlet is formed in the side face of the front end of the heat dissipation device body, screw holes are formed in the periphery of the air inlet and connected with an external gear box through screws, an air exhaust box is arranged at the top end of the heat dissipation device body, an air exhaust pump is arranged at the bottom end of the air exhaust box and penetrates through the heat dissipation device body, and a cover body is fixedly arranged at the top end of the heat dissipation device body.

Preferably, the heat dissipation assembly comprises a heat dissipation shell and a heat dissipation motor, the outer wall of the heat dissipation shell is connected with a filter screen through a clamping assembly, the inner wall of the heat dissipation shell is movably connected with the heat dissipation motor through a bearing, a plurality of through holes are formed in the inner wall of the heat dissipation shell, the output end of the heat dissipation motor is fixedly connected with a shaft rod, and the shaft rod is fixedly connected with an exhaust fan.

Preferably, the clamping assembly comprises a fixed block, a moving block and a groove, the fixed block is fixedly connected to the heat dissipation shell, the fixed block is fixedly connected with the moving block through a spring, a convex block is fixedly arranged at the other end of the moving block, the convex block is clamped in the groove, and the groove is fixedly arranged at two ends of the filter screen.

Preferably, the interior of the exhaust pipe is in threaded connection with a filter screen ring, and a filter screen is arranged in the filter screen ring.

Preferably, a clamping groove is formed in the top end of the inner portion of the cover body, the moving device is arranged in the cover body, a groove is formed in the bottom end of the heat dissipation device body, and an oil absorption sponge is fixedly connected to the bottom of the inner wall of the groove.

Preferably, the moving device comprises a threaded rod, a driving motor and a clamping block, the driving motor is installed on the right side of the top end of the heat dissipation device body, an output shaft of the driving motor penetrates through the threaded rod fixedly connected with the cover body, the threaded rod is connected to the inner wall of the cover body through a bearing, the clamping block movably penetrates through the threaded rod, the clamping block is clamped in the clamping groove, an extrusion block is fixedly connected with the bottom end of the clamping block, and the end part of the extrusion block is of an arc-shaped structure.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the external gear box is connected with the heat dissipation device body through the air inlet through the mutual matching of the screw hole and the screw, so that the heat dissipation device body is convenient to disassemble and assemble; through the arrangement of the air exhaust box, hot air is extracted through the air exhaust pump, meanwhile, the hot air is exhausted from the heat dissipation assembly, the exhaust fan is driven to rotate through the heat dissipation motor, wind power is generated to dissipate heat air, the hot air is exhausted from the filter screen, the hot air exhausted from the gear box can be rapidly exhausted through the air exhaust pump, and the heat dissipation speed can be increased through mutual matching of the air exhaust pump and the filter screen, so that the heat dissipation effect is better; through the arrangement of the clamping assembly, the elastic force of the spring pulls the moving block to enable the lug to move out of the groove, so that the filter screen is convenient to disassemble and replace, and the arrangement of the filter screen ring and the filter screen can adsorb dust and particles in hot air and reduce the dust from entering the gear box; the setting of mobile device can play the lubrication action to the heat abstractor body, promotes lubricating efficiency, reduces the gear wearing and tearing of gear box, starts driving motor, and fixture block back and forth movement on the threaded rod extrudees the oil absorption sponge, makes the fluid on the oil absorption sponge extruded, on the gear of drippage along the air inlet, and then reduces its wearing and tearing.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

FIG. 3 is an enlarged structural view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged structural diagram of the structure B in FIG. 1 according to the present invention.

In the figure: the heat dissipation device comprises a heat dissipation device body 1, a groove 101, an air extraction box 2, an air extraction pump 201, a heat dissipation assembly 3, a heat dissipation shell 301, a filter screen 302, a through hole 303, a heat dissipation motor 304, a shaft rod 305, an exhaust fan 306, a clamping assembly 4, a fixing block 401, a spring 402, a moving block 403, a convex block 404, a groove 405, a vent pipe 5, an exhaust pipe 6, a filter screen ring 601, a filter screen 602, an air inlet 7, a screw hole 8, a screw 9, a cover body 10, a clamping groove 1001, a moving device 11, a threaded rod 1101, a driving motor 1102, a 1103 clamping block, a squeezing block 1104 and an oil absorption sponge 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", "front", "rear", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, are only used for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or structure referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be taken as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a large-flow cooling one-way valve of a fan comprises a heat dissipation device body 1, wherein a vent pipe 5 is fixedly arranged inside the heat dissipation device body 1, the left side of the vent pipe 5 is fixedly connected with a heat dissipation assembly 3, and the right side of the vent pipe 5 is movably connected with an exhaust pipe 6 through a threaded structure;

an air inlet 7 is arranged on the side face of the front end of the heat dissipation device body 1, screw holes 8 are formed around the air inlet 7, the screw holes 8 are connected with an external gear box through screws 9, the external gear box is connected with the heat dissipation device body 1 through the air inlet 7, the heat dissipation device body 1 is convenient to detach and install, an air suction box 2 is arranged at the top end of the heat dissipation device body 1, an air suction pump 201 is arranged at the bottom end of the air suction box 2, the air suction pump 201 penetrates through the heat dissipation device body 1, hot air is extracted through the air suction box 2, and a cover body 10 is further fixedly arranged at the top end of the heat dissipation device body 1.

Radiating component 3 includes heat dissipation casing 301 and heat dissipation motor 304, the outer wall of heat dissipation casing 301 is connected with filter screen 302 through block subassembly 4, and there is heat dissipation motor 304 through bearing swing joint on the heat dissipation casing 301 inner wall, and a plurality of through-holes 303 have been seted up on the inner wall, the output fixedly connected with axostylus axostyle 305 of heat dissipation motor 304, axostylus axostyle 305 fixedly connected with exhaust fan 306, it rotates to drive exhaust fan 306 through heat dissipation motor 304, produce wind-force heat dissipation air, steam is followed filter screen 302 effluvium, the steam that gives off the gear box that aspiration pump 201 can be quick is taken out.

The clamping component 4 comprises a fixing block 401, a moving block 403 and a groove 405, the fixing block 401 is fixedly connected to the heat dissipation shell 301, the fixing block 401 is fixedly connected with the moving block 403 through a spring 402, a bump 404 is fixedly arranged at the other end of the moving block 403, the bump 404 is clamped in the groove 405, the groove 405 is fixedly arranged at two ends of the filter screen 302, the moving block 403 is pulled due to the elasticity of the spring 402, the bump 404 is moved out of the groove 405, and the filter screen 302 is conveniently detached and replaced.

The internal thread of exhaust pipe 6 is connected with filter screen ring 601, and filter screen ring 601 is inside to be provided with filter screen 602, can adsorb dust and particulate matter in the hot-air, reduces the dust and enters into the gear box.

The top end inside the cover 10 is provided with a clamping groove 1001, the inside of the cover 10 is provided with a moving device 11, the heat dissipation device body 1 is located at the bottom end of the cover 10 and is provided with a slot 101, and the bottom of the inner wall of the slot 101 is fixedly connected with an oil absorption sponge 12.

The mobile device 11 comprises a threaded rod 1101, a driving motor 1102 and a clamping block 1103, the driving motor 1102 is installed on the right side of the top end of the heat dissipation device body 1, an output shaft of the driving motor penetrates through the threaded rod 1101 fixedly connected with the cover body 10, the threaded rod 1101 is connected to the inner wall of the cover body 10 through a bearing, the clamping block 1103 penetrates through the upper portion of the threaded rod, the clamping block 1103 is clamped in the clamping groove 1001, the bottom end of the clamping block 1104 is fixedly connected with an extrusion block 1104, the end portion of the extrusion block 1104 is of an arc-shaped structure, oil absorption sponge 12 can be extruded conveniently, the clamping groove 1001 is matched, the clamping block 1103 moves back and forth on the threaded rod 1101, the extrusion block 1104 extrudes the oil absorption sponge 12, and oil on the oil absorption sponge 12 is extruded.

The working principle is as follows: according to the utility model, the external gear box is connected with the heat dissipation device body 1 through the air inlet 7 through the mutual matching of the screw hole 8 and the screw 9, so that the heat dissipation device body 1 is convenient to disassemble and assemble; by arranging the air extraction box 2, hot air is extracted through the air extraction pump 201, meanwhile, the hot air is emitted from the heat dissipation component 3, the exhaust fan 306 is driven to rotate through the heat dissipation motor 301, wind power is generated to dissipate heat air, the hot air is emitted from the filter screen 302, the air extraction pump 201 can rapidly extract the hot air emitted from the gear box, and the heat dissipation speed can be increased due to the mutual matching of the air extraction box and the filter screen 302, so that the heat dissipation effect is better; through the arrangement of the clamping component 4, due to the elasticity of the spring 402, the moving block 403 is pulled, so that the convex block 404 is moved out of the groove 405, the filter screen 302 is convenient to detach and replace, the filter screen ring 601 and the filter screen 602 are arranged to adsorb dust and particulate matters in hot air, and the dust is reduced from entering the gear box; the setting of mobile device 11 can play the lubrication action to heat abstractor body 1, promotes lubricating efficiency, reduces the gear wearing and tearing of gear box, starts driving motor 1102, and fixture block 1103 makes a round trip movement on threaded rod 1101, and extrusion piece 1104 extrudes oil absorption sponge 12, makes the fluid on the oil absorption sponge 12 extruded, on drippage the gear along air inlet 7, and then reduces its wearing and tearing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a large-traffic cooling check valve of fan, includes heat abstractor body (1), its characterized in that: a vent pipe (5) is fixedly arranged in the heat dissipation device body (1), the left side of the vent pipe (5) is fixedly connected with a heat dissipation assembly (3), and the right side of the vent pipe (5) is movably connected with an exhaust pipe (6) through a threaded structure;

the heat dissipation device is characterized in that an air inlet (7) is formed in the side face of the front end of the heat dissipation device body (1), screw holes (8) are formed in the periphery of the air inlet (7), the screw holes (8) are connected with an external gear box through screws (9), an air extraction box (2) is arranged at the top end of the heat dissipation device body (1), an air extraction pump (201) is arranged at the bottom end of the air extraction box (2), the air extraction pump (201) penetrates through the heat dissipation device body (1), and a cover body (10) is fixedly arranged at the top end of the heat dissipation device body (1).

2. The fan large flow cooling one-way valve according to claim 1, characterized in that: radiating component (3) are including heat dissipation casing (301) and heat dissipation motor (304), the outer wall of heat dissipation casing (301) is connected with filter screen (302) through block subassembly (4), just there is heat dissipation motor (304) through bearing swing joint on heat dissipation casing (301) inner wall to a plurality of through-holes (303) have been seted up on the inner wall, the output fixedly connected with axostylus axostyle (305) of heat dissipation motor (304), axostylus axostyle (305) fixedly connected with exhaust fan (306).

3. The fan large flow cooling one-way valve according to claim 2, characterized in that: the clamping assembly (4) comprises a fixing block (401), a moving block (403) and a groove (405), the fixing block (401) is fixedly connected to the heat dissipation shell (301), the fixing block (401) is fixedly connected with the moving block (403) through a spring (402), a convex block (404) is fixedly arranged at the other end of the moving block (403), the convex block (404) is clamped in the groove (405), and the groove (405) is fixedly arranged at two ends of the filter screen (302).

4. The fan large flow cooling one-way valve according to claim 1, characterized in that: the exhaust pipe (6) is internally connected with a filter screen ring (601) in a threaded manner, and a filter screen (602) is arranged inside the filter screen ring (601).

5. The fan large flow cooling one-way valve according to claim 1, characterized in that: the heat dissipation device comprises a cover body (10), a clamping groove (1001) is formed in the top end of the inside of the cover body (10), a moving device (11) is arranged inside the cover body (10), a notch (101) is formed in the bottom end of the cover body (10) of the heat dissipation device body (1), and an oil absorption sponge (12) is fixedly connected to the bottom of the inner wall of the notch (101).

6. The fan large flow cooling one-way valve according to claim 5, characterized in that: the heat dissipation device is characterized in that the moving device (11) comprises a threaded rod (1101), a driving motor (1102) and a clamping block (1103), the driving motor (1102) is installed on the right side of the top end of the heat dissipation device body (1), an output shaft of the driving motor penetrates through the threaded rod (1101) fixedly connected with the cover body (10), the threaded rod (1101) is connected onto the inner wall of the cover body (10) through a bearing, the clamping block (1103) penetrates through the upper portion of the threaded rod in a movable mode, the clamping block (1103) is clamped in the clamping groove (1001), the bottom end of the clamping block (1103) is fixedly connected with a squeezing block (1104), and the end portion of the squeezing block (1104) is of an arc-shaped structure.