CN216895861U

CN216895861U - Water drain valve capable of quickly relieving pressure

Info

Publication number: CN216895861U
Application number: CN202220530774.5U
Authority: CN
Inventors: 叶开锋
Original assignee: Yuhuan Xianfeng Auto Spare Parts Co ltd
Current assignee: Yuhuan Xianfeng Auto Spare Parts Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-05
Anticipated expiration: 2032-03-10

Abstract

The utility model relates to the technical field of drain valves, in particular to a drain valve capable of quickly relieving pressure, which comprises a valve body, a connecting pipe and a connecting sleeve, wherein the connecting pipe penetrates through the upper end of the valve body and is connected with the valve body in a sealing manner, the upper end of the connecting pipe is connected with a rotating block, the rotating block is connected to the upper end of the valve body in a sliding manner, one end of the connecting pipe, which is far away from the rotating block, is connected with a threaded pipe in a sealing manner, the threaded pipe is connected into the upper side of the valve body in a sliding manner and is spirally connected into the threaded sleeve, the threaded pipe can be rotated by matching with the connecting pipe through the rotating block, the threaded pipe can drive the connecting pipe to automatically lift through the threaded sleeve, when a pressure relief groove on the connecting pipe leaves the valve body, the pressure can be quickly relieved, and after the pressure relief groove is required to be returned into the valve body by screwing the rotating block, and simultaneously a sealing ring is matched, the sealing performance of the pressure relief groove and the valve body can be improved.

Description

Water drain valve capable of quickly relieving pressure

Technical Field

The utility model relates to the technical field of water drain valves, in particular to a water drain valve capable of quickly relieving pressure.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters of a conveying medium, can be divided into a shut-off valve, a check valve, an adjusting valve, a water drain valve and the like according to functions of the valve, is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting, overflowing, relieving pressure and the like, and is increasingly widely applied to the water drain valve capable of relieving pressure rapidly along with the development of the society.

Most valve that drains on the market, in the use, do not have the function of quick pressure release, lead to after long-time use, can lead to the valve that drains to appear damaging because of the pressure in the device is too big, and staff's safety around can endangering seriously to in the use, can not make the valve that drains fix on other devices, probably lead to leading to the valve that drains to lose after pulling down the valve that drains, the practicality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water drain valve capable of quickly relieving pressure so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a valve that drains that can quick pressure release, includes valve body, connecting pipe and connecting sleeve, the connecting pipe has been passed in the valve body upper end, connecting pipe and valve body sealing connection, the connecting pipe upper end is connected with the turning block, turning block sliding connection is in the valve body upper end, turning block one end sealing connection has the screwed pipe is kept away from to the connecting pipe, screwed pipe sliding connection is in the valve body upside, screwed pipe screwed connection is in the screwed sleeve, the screwed sleeve is connected in the valve body upper end, the pressure release groove has all been seted up to connecting pipe upper end both sides.

Preferably, the upper side of the connecting pipe is sleeved with a sealing ring, the sealing ring is connected in the upper end of the valve body in a sealing manner, and the inner side of the sealing ring is provided with a pressure relief groove.

Preferably, one end of the threaded pipe, which is far away from the connecting pipe, is connected with a limiting plate, the limiting plate is arranged in the valve body, and the limiting plate is connected to the bottom side of the threaded sleeve in a sliding manner.

Preferably, one end of the valve body is hermetically connected with a fixed pipe, and one end, far away from the fixed pipe, of the valve body is connected with a rotating frame.

Preferably, the connecting sleeve is sleeved at two ends of the connecting rod, the two ends of the connecting rod are both connected with connecting plates, the connecting plates are slidably connected in the connecting sleeve, springs are sleeved at the upper end and the lower end of the connecting rod, the springs are connected in the connecting sleeve, and the springs are connected to the connecting plates.

Preferably, the connecting sleeve is kept away from connecting rod one end and all is connected with the rubber rope, the rubber rope on connecting rod one side is connected on the valve body, just the rubber rope on the connecting rod opposite side is connected with the fixed plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the sealing ring, the rotating block, the connecting pipe, the pressure relief groove, the threaded pipe and the threaded sleeve, the threaded pipe can be rotated by matching with the connecting pipe through the rotating block, and can be driven to automatically lift through the threaded sleeve, when the pressure relief groove on the connecting pipe leaves the valve body, the pressure can be quickly relieved, and after the pressure relief groove on the connecting pipe is required to be finished, the rotating block can be screwed to enable the pressure relief groove to return into the valve body, and meanwhile, the sealing ring is matched, so that the sealing performance of the pressure relief groove and the valve body can be improved.

2. According to the utility model, the valve body can be fixed on other devices through the rubber rope, the fixing plates, the connecting plate, the connecting rod, the connecting sleeve and the spring, the valve body is effectively prevented from being lost, the two fixing plates can be fixed by matching the connecting plate and the connecting rod, and meanwhile, the spring can play a buffering effect, so that the service life of the rubber rope is effectively prolonged.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1 at point A according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic structural diagram of FIG. 1 at point C according to the present invention.

In the figure: 1-valve body, 2-fixed tube, 3-fixed plate, 4-rubber rope, 5-rotating frame, 6-sealing ring, 7-rotating block, 8-pressure relief groove, 9-connecting tube, 10-threaded sleeve, 11-limiting plate, 12-threaded tube, 13-connecting sleeve, 14-connecting plate, 15-connecting rod and 16-spring.

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.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a valve that drains that can quick pressure release, including valve body 1, connecting pipe 9 and connecting sleeve 13, connecting pipe 9 has been passed in 1 upper end of valve body, connecting

pipe

9 and 1 sealing connection of valve body, connecting pipe 9 upper end is connected with turning

block

7, 7 sliding connection of turning block are in 1 upper end of valve body, 7 one end sealing connection of turning block have screwed pipe 12 are kept away from to connecting

pipe

9, 12 sliding connection of screwed pipe are in 1 upside of valve body, 12 screwed connection of screwed pipe are in screwed sleeve 10, screwed sleeve 10 is connected in 1 upper end of valve body, the pressure release groove 8 has all been seted up to connecting pipe 9 upper end both sides.

The upper side of the connecting pipe 9 is sleeved with a sealing ring 6, the sealing ring 6 is connected in the upper end of the valve body 1 in a sealing manner, a pressure relief groove 8 is formed in the inner side of the sealing ring 6, and the sealing performance between the pressure relief groove 8 and the valve body 1 can be improved through the sealing ring 6; one end of the threaded pipe 12, which is far away from the connecting pipe 9, is connected with a limiting plate 11, the limiting plate 11 is arranged in the valve body 1, the limiting plate 11 is connected to the bottom side of the threaded sleeve 10 in a sliding mode, and the connecting pipe 9 can be prevented from being ejected out through the limiting plate 11; one end of the valve body 1 is hermetically connected with a fixed pipe 2, one end of the valve body 1, which is far away from the fixed pipe 2, is connected with a rotating frame 5, and the rotating frame 5 and the fixed pipe 2 can be used for conveniently mounting and dismounting the device; the connecting sleeve 13 is sleeved at two ends of the connecting rod 15, two ends of the connecting rod 15 are both connected with the connecting plates 14, the connecting plates 14 are slidably connected in the connecting sleeve 13, springs 16 are sleeved at the upper end and the lower end of the connecting rod 15, the springs 16 are connected in the connecting sleeve 13, the springs 16 are connected on the connecting plates 14, and the springs 16 can play a role in buffering, so that the service life of the rubber rope 4 is prolonged; connecting sleeve 13 keeps away from connecting rod 15 one end and all is connected with rubber rope 4, and the rubber rope 4 on connecting rod 15 one side is connected on valve body 1, and the rubber rope 4 on connecting rod 15 opposite side is connected with fixed plate 3, through rubber rope 4, can make valve body 1 fix on other devices, prevents that it from losing.

The working process is as follows: when the utility model is used, the rotating block 7 can be screwed, the rotating block 7 is matched with the connecting pipe 9 to rotate the threaded pipe 12, the threaded pipe 12 can rotate in the threaded sleeve 10, so that the connecting pipe 9 can be lifted, after the pressure relief groove 8 leaves the valve body 1, the pressure can be quickly relieved through the pressure relief groove 8, after the pressure relief is finished, the rotating block 7 can be screwed, the threaded pipe 12 and the threaded sleeve 10 drive the connecting pipe 9 to enter the valve body 1, and simultaneously, the pressure relief groove 8 can be sealed by matching with the sealing ring 6, the sealing performance of the device is effectively improved, when the device is used, the valve body 1 can be fixed on other devices through the rubber rope 4 and the fixing plate 3, the condition that the valve body 1 is lost after the valve body 1 is opened is effectively prevented, and the connecting plate 14 and the connecting rod 15 are matched to fix the two connecting sleeves 13, meanwhile, the valve body 1 can be pulled to buffer through the spring 16, the service life of the rubber rope 4 is effectively prolonged, and the valve is simple in structure and high in practicability.

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 valve that drains that can quick pressure release, includes valve body (1), connecting pipe (9) and connecting sleeve (13), its characterized in that: connecting pipe (9) have been passed in valve body (1) upper end, connecting pipe (9) and valve body (1) sealing connection, connecting pipe (9) upper end is connected with turning block (7), turning block (7) sliding connection is in valve body (1) upper end, turning block (7) one end sealing connection has screwed pipe (12) is kept away from in connecting pipe (9), screwed pipe (12) sliding connection is in valve body (1) upside, screwed pipe (12) screw connection is in threaded sleeve (10), threaded sleeve (10) are connected in valve body (1) upper end, decompression groove (8) have all been seted up to connecting pipe (9) upper end both sides.

2. The quick pressure relief water drain valve according to claim 1, characterized in that: sealing ring (6) has been cup jointed to connecting pipe (9) upside, sealing ring (6) sealing connection is in valve body (1) upper end, just sealing ring (6) inboard is provided with pressure relief groove (8).

3. The quick pressure relief water drain valve according to claim 1, characterized in that: one end, far away from the connecting pipe (9), of the threaded pipe (12) is connected with a limiting plate (11), the limiting plate (11) is arranged in the valve body (1), and the limiting plate (11) is connected to the bottom side of the threaded sleeve (10) in a sliding mode.

4. The quick pressure relief water drain valve according to claim 1, characterized in that: valve body (1) one end sealing connection has fixed pipe (2), valve body (1) is kept away from fixed pipe (2) one end and is connected with rotating turret (5).

5. The quick pressure relief water drain valve according to claim 1, characterized in that: connecting sleeve (13) cup joints at connecting rod (15) both ends, connecting rod (15) both ends all are connected with connecting plate (14), connecting plate (14) sliding connection is in connecting sleeve (13), spring (16) have all been cup jointed at both ends about connecting rod (15), spring (16) are connected in connecting sleeve (13), spring (16) are connected on connecting plate (14).

6. The quick pressure relief water drain valve according to claim 1, characterized in that: connecting rod (15) one end is kept away from in connecting sleeve (13) all is connected with rubber rope (4), rubber rope (4) on connecting rod (15) one side are connected on valve body (1), just rubber rope (4) on connecting rod (15) opposite side are connected with fixed plate (3).