CN219911786U

CN219911786U - Air quantity airtight regulating valve capable of preventing leakage

Info

Publication number: CN219911786U
Application number: CN202321059051.2U
Authority: CN
Inventors: 卢剑
Original assignee: Individual
Current assignee: Chongqing Jingbiao Electronic Technology Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-10-27
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses a leakage-proof air quantity closed regulating valve, and relates to the technical field of air quantity regulating valves. The valve comprises a ventilation valve port, a central shaft arranged in the middle of the ventilation valve port, and a rubber ring for guaranteeing tightness of the valve body, wherein a limit strip attached to the rubber ring is welded in the middle of the inside of the ventilation valve port, graphene sleeves are respectively connected at two ends of the central shaft in a rotating mode, a sealing gasket is adhered to the edge of one side of the central shaft, and a clamping mechanism for fixing the valve body is arranged on one side of the central shaft. According to the utility model, the clamping mechanism is arranged, the clamping head welded at one side of the sliding block clamps the clamping nail welded at the outer side of the clamping head in the U-shaped groove under the action force of the spring sleeved at the outer side of the sliding block, the valve blade is convenient to detach by arranging the clamping mechanism, the air quantity regulating valve is better in tightness when being completely closed by arranging the rubber ring, and the temperature inside the pipeline is reduced by arranging the graphene sleeve and is outwards conducted to the control end of the actuator or the handle.

Description

Air quantity airtight regulating valve capable of preventing leakage

Technical Field

The utility model belongs to the technical field of air quantity regulating valves, and particularly relates to an air quantity sealing regulating valve capable of preventing leakage.

Background

At present, an air quantity regulating valve for regulating the ventilation quantity can be installed on an air supply, return air, exhaust air and fresh air system pipeline in the domestic air purification industry and the ventilation industry, in order to increase the tightness of the air quantity regulating valve when being completely closed, a circle of rubber can be wrapped at the edge of a valve blade to improve the tightness, the tightness of the air quantity regulating valve can be reduced due to the friction between the valve blade and the inside of a valve body, the rubber ring is required to be replaced by detaching the valve blade, but most of the air quantity regulating valves at present are fixed on a central shaft through a plurality of groups of bolts, so that the air quantity regulating valve is inconvenient to install, fix and detach. Therefore, we propose a leak-proof air volume closed regulating valve to solve the above problems.

Disclosure of Invention

The utility model provides a leakage-proof air quantity closed regulating valve aiming at the problems in the prior art, and the leakage-proof air quantity closed regulating valve can effectively solve the problems in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a leakage-proof air quantity airtight regulating valve, which comprises a ventilation valve port, a central shaft arranged in the middle of the ventilation valve port, a valve blade for regulating the ventilation quantity and a motor fixedly arranged on one side of the ventilation valve port, wherein a rubber ring for guaranteeing the tightness of the valve body is adhered to the edge of the valve blade, a limit strip attached to the rubber ring is welded in the middle of the inner part of the ventilation valve port, graphene sleeves are respectively and rotatably connected to two ends of the central shaft, a sealing gasket is adhered to the edge of one side of the central shaft, and a clamping mechanism for fixing the valve blade is arranged on one side of the central shaft.

Further, a fixing protrusion is welded on one side of the center shaft, one end, far away from the center shaft, of the fixing protrusion is connected with a nut sleeve in a threaded mode, a movable block is connected inside the nut sleeve in a rotating mode, and one end, deviating from the fixing protrusion, of the movable block is hinged to one end of the fixing rod.

Further, joint mechanism includes sleeve, slider, spring and dop, sleeve fixed mounting keeps away from the one end of loose piece at the dead lever, slider sliding connection is inside the sleeve, the spring cup joints in the slider outside, the dop welding is deviating from telescopic one side at the slider.

Further, a clamp nail is welded at the lower part of one side of the middle shaft.

Further, the output end of the motor is fixedly connected with the middle shaft.

Further, the outer side of the graphene sleeve is fixedly arranged in the middle of the ventilation valve port, and the valve blade is attached to one side, away from the center shaft, of the sealing gasket.

The utility model has the following beneficial effects:

according to the utility model, the clamping mechanism is arranged, the sliding block is connected in the sleeve in a sliding manner, under the action force of the spring sleeved on the outer side of the sliding block, the clamping head welded on one side of the sliding block, deviating from the spring, clamps the clamping nail welded on the outer side of the clamping head in the U-shaped groove, so that the valve blade attached to the sealing gasket is fixed, the valve blade is convenient to detach by arranging the clamping mechanism, the air quantity regulating valve is better in tightness when being completely closed by arranging the rubber ring, and the temperature inside the pipeline is reduced by arranging the graphene sleeve and is outwards conducted to the actuator or the handle control end.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged schematic view of a portion of the utility model at A in FIG. 1;

FIG. 3 is a schematic view of a clamping mechanism according to the present utility model;

fig. 4 is an enlarged partial schematic view of fig. 3B in accordance with the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a ventilation valve port; 2. a valve blade; 3. a motor; 4. a rubber ring; 5. a limit bar; 6. a sleeve; 7. a slide block; 8. a spring; 9. a chuck; 10. a staple; 11. a center shaft; 12. a graphene sleeve; 13. a sealing gasket; 14. a fixing protrusion; 15. a nut sleeve; 16. a movable block; 17. and a fixing rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the utility model discloses a leakage-proof air volume closed regulating valve, which comprises a ventilation valve port 1, a central shaft 11 arranged in the middle of the ventilation valve port 1, a valve blade 2 arranged in the inside of the ventilation valve port 1 and used for regulating ventilation volume, and a motor 3 fixedly arranged at one side of the ventilation valve port 1, wherein a graphene sleeve 12 is fixedly arranged in the middle of the ventilation valve port 1, pure graphene materials adopted in the graphene sleeve 12 can effectively reduce temperature conduction, the temperature in the pipeline is reduced to be conducted outwards to an actuator or a handle control end, the graphene sleeve 12 is fixed by plugging to ensure that air can not leak, the tightness of a valve body is ensured, the edge of the valve blade 2 is bonded with a rubber ring 4 used for ensuring tightness of the valve body, when the valve blade 2 is bonded with the inner wall of the valve port 1, the rubber ring 4 is completely bonded with the inner wall of the valve port 1, so that the tightness is better, the two ends of the central shaft 11 are respectively rotationally connected with the graphene sleeve 12, the output end of the motor 3 is fixedly connected with the central shaft 11, the edge of the central shaft 11 is enabled to be far away from the central shaft 11, when the central shaft 11 is fixedly connected with the central shaft 11, the edge of the motor is required to be in a sealing manner, and the ventilation valve blade 2 is required to be tightly rotated, and the ventilation valve blade 3 is required to be tightly arranged at one side of the valve blade 3, and the sealing pad is required to be tightly and is arranged at the side of the ventilation valve port 3, and is required to be tightly and is in a sealing position to be in a sealing position 13, and is opposite to be tightly opposite to the ventilation valve opening, and is arranged.

One side of the center shaft 11 is welded with a fixing protrusion 14, one end of the fixing protrusion 14 far away from the center shaft 11 is in threaded connection with a nut sleeve 15, the outer diameter of the nut sleeve 15 is equal to the fixing protrusion 14, a movable block 16 is rotatably connected in the nut sleeve 15, one end of the movable block 16, which is far away from the fixing protrusion 14, is hinged with one end of a fixing rod 17, a clamp 10 is welded at the lower part of one side of the center shaft 11, when the valve blade 2 needs to be installed, the valve blade 2 with two round holes in the middle is sleeved outside the fixing protrusion 14 and outside the clamp 10, the fixing rod 17 is rotated around the movable block 16 by hands, the outer side of the fixing rod 17 is attached to the upper surface of the valve blade 2, at the moment, the fixing rod 17 is moved, the movable block 16 rotates in the nut sleeve 15, a sleeve 6 fixedly installed at one end of the fixing rod 17 far away from the movable block 16 is close to the clamp 10, a sliding block 7 is slidingly connected in the sleeve 6, when the clamping head 9 welded on one side of the sliding block 7 is connected with the upper end of the clamping nail 10, the fixing rod 17 is continuously moved, the clamping head 9 drives the sliding block 7 which is in sliding connection with the inside of the sleeve 6 to slide outwards under the extrusion of the clamping nail 10, meanwhile, the spring 8 sleeved on the outer side of the sliding block 7 is compressed, when the clamping nail 10 completely enters the U-shaped groove formed on one side of the sleeve 6, the clamping head 9 returns to the original position under the action of the restoring force of the spring 8, the clamping nail 10 is clamped in the U-shaped groove, at the moment, the valve blade 2 attached to the outer side of the fixing rod 17 is sufficiently fixed, when the rubber ring 4 adhered to the edge of the valve blade 2 is worn, the sliding block 7 which is in sliding connection with the inside of the sleeve 6 is manually moved, the sliding block 7 is outwards, the clamping head 9 is driven to shrink inwards of the sleeve 6, unlocking is realized, at the moment, the fixing rod 17 is perpendicular to the central shaft 11 by moving the fixing rod 17, the valve blade 2 can be taken out, and the valve blade is arranged by the sleeve 6, the clamping mechanism formed by the sliding block 7, the spring 8 and the clamping head 9 enables the valve blade 2 to be detached conveniently, and further facilitates replacement of the rubber ring 4 worn on the edge of the valve blade 2, and daily maintenance of equipment is facilitated.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims

1. The utility model provides a leakproof air quantity airtight control valve, includes ventilation valve port (1), axis (11) that ventilation valve port (1) middle part set up, inside valve leaf (2) that are used for adjusting ventilation volume and ventilation valve port (1) one side fixed mounting's motor (3), its characterized in that: the valve is characterized in that a rubber ring (4) used for guaranteeing tightness of the valve body is adhered to the edge of the valve blade (2), a limiting strip (5) attached to the rubber ring (4) is welded in the middle of the inside of the ventilation valve port (1), graphene sleeves (12) are respectively connected to the two ends of the center shaft (11) in a rotating mode, a sealing gasket (13) is adhered to the edge of one side of the center shaft (11), and a clamping mechanism used for fixing the valve blade (2) is arranged on one side of the center shaft (11).

2. The leakage-proof air volume closed regulating valve according to claim 1, wherein: the novel anti-theft device is characterized in that a fixing protrusion (14) is welded on one side of the center shaft (11), one end, far away from the center shaft (11), of the fixing protrusion (14) is connected with a nut sleeve (15) in a threaded mode, a movable block (16) is connected inside the nut sleeve (15) in a rotating mode, and one end, deviating from the fixing protrusion (14), of the movable block (16) is hinged to one end of a fixing rod (17).

3. The leak-proof air volume seal control valve according to claim 2, wherein: the clamping mechanism comprises a sleeve (6), a sliding block (7), a spring (8) and a clamping head (9), wherein the sleeve (6) is fixedly installed at one end, far away from a movable block (16), of a fixed rod (17), the sliding block (7) is slidably connected inside the sleeve (6), the spring (8) is sleeved outside the sliding block (7), and the clamping head (9) is welded at one side, far away from the sleeve (6), of the sliding block (7).

4. The leakage-proof air volume closed regulating valve according to claim 1, wherein: the lower part of one side of the middle shaft (11) is welded with a clamping nail (10).

5. The leakage-proof air volume closed regulating valve according to claim 1, wherein: the output end of the motor (3) is fixedly connected with the middle shaft (11).

6. The leakage-proof air volume closed regulating valve according to claim 1, wherein:

the outside of graphite alkene sleeve (12) is fixed to be set up in the middle part of ventilation valve port (1), valve leaf (2) are laminated mutually with sealing pad (13) one side that deviates from axis (11).