CN216923350U

CN216923350U - Water hammer-proof exhaust plug

Info

Publication number: CN216923350U
Application number: CN202220772979.4U
Authority: CN
Inventors: 罗永庆
Original assignee: Taizhou Yongxin Valve Co ltd
Current assignee: Taizhou Yongxin Valve Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-07-08
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a waterproof hammer exhaust plug, and belongs to the technical field of valves. The exhaust plug of the water hammer comprises a valve body, the plug is fixedly arranged on the inner wall of the valve body, air in the valve body is slowly exhausted by arranging an exhaust hole on the inner wall of the plug, a detachable filter screen is arranged on the plug, by the detachable filter screen, the filter screen can be replaced independently by workers under the condition that the filter screen is broken after being used for a long time, the whole plug does not need to be replaced, the material resources are saved, the detachable filter screen comprises a circular ring, the inner wall of the circular ring is fixedly connected with the filter screen, the circular ring is provided with a cleaning device, through setting up cleaning device, make the motor drive clearance pole clean the filter screen, make the dust can not pile up on the surface of filter screen and cause the condition of filter screen jam to take place, keep the circulation of air effect of filter screen, make the practicality of device better, cleaning device includes the support, the both ends of support and the inner wall both sides fixed connection of ring.

Description

Water hammer-proof exhaust plug

Technical Field

The utility model belongs to the technical field of valves, and particularly relates to a waterproof hammer exhaust plug.

Background

In a pressure pipeline, the flow rate of water is suddenly changed due to some external reasons (such as sudden closing of a valve and sudden stop of a water pump unit) so as to cause water hammer, the hydraulic phenomenon is called water hammer or water hammer, and the phenomenon of water hammer is prevented by arranging a plug capable of exhausting to discharge air pressure in a water pump to a certain extent.

Through retrieval, the utility model with the publication number of CN212775785U discloses a waterproof hammer exhaust valve, which has full-diameter high-speed exhaust and air supplement; when the pipeline is initially installed and filled with water, a large amount of air can be exhausted through the full-bore of the valve; when the pipeline is emptied or the pipeline is exploded, the valve can realize full-diameter large-amount air suction and air supplement, can prevent the occurrence of vacuum negative pressure in the pipeline and ensures the safe operation of the pipeline.

The above device has the following disadvantages: above-mentioned waterproof hammer discharge valve filters the dust in the air through setting up dustproof filter cover, prevents that the dust from getting into the inside exhaust effect who influences the device of valve gap, but the dust in the long-time use air is piled up the circulation of air effect that can influence dustproof filter cover, and artifical cleanness delays staff's work efficiency again.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a water hammer-proof exhaust plug, which solves the problems in the background technology.

The purpose of the utility model can be realized by the following technical scheme: a water hammer-proof exhaust plug comprises a valve body, wherein a plug is fixedly arranged on the inner wall of the valve body, a detachable filter screen is arranged on the plug, through the detachable filter screen, when the filter screen is used for a long time and is broken, a worker can replace the filter screen independently without replacing the whole plug, so that material resources are saved, the detachable filter screen comprises a circular ring, the filter screen is fixedly connected on the inner wall of the circular ring, the dust in the air is filtered by arranging the filter screen, the cleaning device is arranged on the circular ring, by arranging the cleaning device, the motor drives the cleaning rod to clean the filter screen, so that dust is not accumulated on the surface of the filter screen to cause the blockage of the filter screen, the air circulation effect of the filter screen is kept, the practicability of the device is better, the cleaning device comprises a support, and two ends of the support are fixedly connected with two sides of the inner wall of the circular ring.

Preferably, one side of the bracket is fixedly connected with a motor, and an output shaft of the motor is fixedly connected with one end of the rotating rod.

Preferably, the bull stick rotates with the support to be connected, the bull stick runs through the filter screen, and the bull stick rotates with the filter screen to be connected, through being provided with the filter screen, filters the dust in the air, prevents that the dust from getting into the inside exhaust effect who influences the device of valve gap.

Preferably, one side fixedly connected with clearance pole of bull stick, the bottom fixedly connected with cleaning brush of clearance pole, the clearance pole drives the cleaning brush and cleans the surface of filter screen, makes the filter screen surface can not receive the dust jam.

Preferably, one end of the cleaning rod is connected with the inner wall of the circular ring sliding groove in a sliding mode, the bottom of the circular ring sliding groove is fixedly connected with the top of the circular ring, and the circular ring is movably connected with the groove A.

Preferably, recess A sets up in top one side of end cap, the both sides outer wall of end cap is run through by the bolt, and the one end and the recess B threaded connection of bolt, recess B sets up in the outer wall both sides of ring, the top fixed mounting of valve body has the valve gap, and the one end through the bolt runs through outer wall one side of end cap and the laminating of recess B, reaches the effect that makes ring and end cap carry out fixedly.

Compared with the prior art, this waterproof hammer exhaust end cap possesses following beneficial effect:

1. this water hammer exhaust end cap through setting up cleaning device, makes the motor drive the clearance pole and cleans the filter screen, makes the dust can not pile up on the surface of filter screen and cause the condition of filter screen jam to take place, keeps the circulation of air effect of filter screen, makes the practicality of device better.

2. This water hammer exhaust end cap through dismantling the filter screen, makes long-time the use, and under the broken condition probably appeared in the filter screen, the staff can be changed the filter screen alone, need not to change whole end cap and saves material resources.

Drawings

FIG. 1 is a schematic structural view of an exhaust plug of the waterproof hammer;

FIG. 2 is a schematic structural view of a detachable filter screen in the exhaust plug of the water hammer;

FIG. 3 is a schematic structural view of the detachable filter screen in the venting plug of the present water hammer;

fig. 4 is a schematic structural view of the venting plug of the water hammer.

In the figure: 1. a valve body; 2. a plug; 3. a valve cover; 4. the filter screen can be disassembled; 401. a groove A; 402. a groove B; 403. a bolt; 404. a circular ring; 405. filtering with a screen; 5. a cleaning device; 501. a motor; 502. a support; 503. a rotating rod; 504. cleaning the rod; 505. cleaning a brush; 506. a circular chute.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the air-discharging plug of the water hammer comprises a valve body 1, a plug 2 is fixedly installed on the inner wall of the valve body 1, air inside the valve body 1 is slowly discharged by arranging an air-discharging hole on the inner wall of the plug 2, a detachable filter screen 4 is arranged on the plug 2, the plug 2 can be used for a long time by the detachable filter screen 4, a worker can independently replace the filter screen 405 without replacing the whole plug 2 to save material resources, the detachable filter screen 4 comprises a circular ring 404, the inner wall of the circular ring 404 is fixedly connected with the filter screen 405, a cleaning device 5 is arranged on the circular ring 404, the motor 501 drives a cleaning rod 504 to clean the filter screen 405 by arranging the cleaning device 5, dust is prevented from accumulating on the surface of the filter screen 405 to cause the blockage of the filter screen 405, and the air circulation effect of the filter screen 405 is maintained, the cleaning device 5 comprises a bracket 502, and two ends of the bracket 502 are fixedly connected with two sides of the inner wall of the circular ring 404.

In this embodiment, one side fixedly connected with motor 501 of support 502, the output shaft of motor 501 and the one end fixed connection of bull stick 503, control motor 501 operation, it is rotatory to make motor 501 drive bull stick 503, bull stick 503 rotates with support 502 to be connected, bull stick 503 runs through filter screen 405, and bull stick 503 rotates with filter screen 405 to be connected, one side fixedly connected with cleaning rod 504 of bull stick 503, bull stick 503 drives cleaning rod 504 rotatory, cleaning rod's 504 bottom fixedly connected with cleaning brush 505, cleaning rod 504 drives cleaning brush 505 and cleans the surface of filter screen 405.

In this embodiment, one end of the cleaning rod 504 is slidably connected to the inner wall of the circular groove 506, one end of the cleaning rod 504 extends along the circular groove 506 to move, the bottom of the circular groove 506 is fixedly connected to the top of the circular ring 404, the circular ring 404 is movably connected to the groove a401, the circular ring 404 is attached to the groove a401, the groove a401 is arranged on one side of the top of the plug 2, the outer walls of the two sides of the plug 2 are penetrated by the bolt 403, one end of the bolt 403 is in threaded connection with the groove B402, the bolt 403 is manually rotated by a worker, one end of the bolt 403 penetrates through one side of the outer wall of the plug 2 to be attached to the groove B402, the effect of fixing the circular ring 404 and the plug 2 is achieved, the groove B402 is arranged on two sides of the outer wall of the circular ring 404, and the valve cover 3 is fixedly arranged on the top of the valve body 1.

It is worth noting that in the use process of the water hammer prevention exhaust plug, the exhaust plug is arranged on one side of the valve body, so that air in the valve body is exhausted, and the effect of preventing the water hammer is achieved.

During operation (or during the use), make the inside air of valve body 1 slowly discharge through set up the exhaust hole at 2 inner walls of end cap, filter screen 4 can be dismantled in 2 top settings of end cap simultaneously, make long-time the use, under the broken circumstances probably appears in filter screen 405, the staff can change filter screen 405 alone, need not to change whole end cap 2 and save material resources, dismantle damaged filter screen 405, through installing new filter screen 4 that can dismantle, make ring 404 and recess A401 laminate, staff manual rotatory bolt 403 again, the outer wall one side that makes bolt 403 run through end cap 2 is laminated with recess B402, reach the effect that makes ring 404 and end cap 2 carry out the fixing.

Set up cleaning device 5 simultaneously, make staff control motor 501 operation, it is rotatory to make motor 501 drive bull stick 503, bull stick 503 drives clearance pole 504 rotatory, the one end of clearance pole 504 simultaneously prolongs ring spout 506 and removes, clearance pole 504 drives clearance brush 505 and cleans the surface of filter screen 405, make the dust can not pile up on the surface of filter screen 405 and cause the condition emergence that filter screen 405 blockked up, keep the circulation of air effect of filter screen 405, make the practicality of device better.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. The utility model provides a waterproof hammer exhaust end cap, includes valve body (1), its characterized in that: fixed mounting has end cap (2) on the inner wall of valve body (1), be provided with on end cap (2) and dismantle filter screen (4), can dismantle filter screen (4) including ring (404), fixedly connected with filter screen (405) on the inner wall of ring (404), be provided with cleaning device (5) on ring (404), cleaning device (5) include support (502), the both ends of support (502) and the inner wall both sides fixed connection of ring (404).

2. The waterproof hammer exhaust plug according to claim 1, wherein: one side of the support (502) is fixedly connected with a motor (501), and an output shaft of the motor (501) is fixedly connected with one end of a rotating rod (503).

3. The waterproof hammer exhaust plug according to claim 2, wherein: the rotating rod (503) is rotatably connected with the bracket (502), the rotating rod (503) penetrates through the filter screen (405), and the rotating rod (503) is rotatably connected with the filter screen (405).

4. The waterproof hammer exhaust plug according to claim 3, wherein: one side of the rotating rod (503) is fixedly connected with a cleaning rod (504), and the bottom of the cleaning rod (504) is fixedly connected with a cleaning brush (505).

5. The waterproof hammer exhaust plug according to claim 4, wherein: one end of the cleaning rod (504) is in sliding connection with the inner wall of the circular sliding groove (506), the bottom of the circular sliding groove (506) is fixedly connected with the top of the circular ring (404), and the circular ring (404) is movably connected with the groove A (401).

6. The waterproof hammer exhaust plug according to claim 5, wherein: recess A (401) are seted up in top one side of end cap (2), the both sides outer wall of end cap (2) is run through by bolt (403), and the one end and recess B (402) threaded connection of bolt (403), the outer wall both sides at ring (404) are seted up in recess B (402), the top fixed mounting of valve body (1) has valve gap (3).