CN210266150U

CN210266150U - Pressure-resistant buffer cushion for one-way valve

Info

Publication number: CN210266150U
Application number: CN201920819512.9U
Authority: CN
Inventors: 方允伟
Original assignee: Xi'an Dasuo Aviation Machinery Technology Co ltd
Current assignee: Xi'an Dasuo Aviation Machinery Technology Co ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-04-07
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a pressure-resistant buffer cushion for a check valve, which comprises a valve body and a rubber pipe sleeve, wherein a first threaded pipe and a second threaded pipe are respectively fixedly arranged at two ends of the valve body, one end of the first threaded pipe is connected with a first connecting pipe through a first thread groove thread, one end of the second threaded pipe is connected with a second connecting pipe through a second thread groove thread, the surface of the valve body is sleeved with the rubber pipe sleeve, one side of the surface of the rubber pipe sleeve is provided with a plurality of through holes, the middle part of the front surface of the rubber pipe sleeve is provided with a circular groove, one side of the front surface of the rubber pipe sleeve is provided with a square groove, the pressure-resistant buffer cushion for the check valve can buffer the connection part of the first connecting pipe, the second connecting pipe and a water pipe when the water pressure is larger through a silica gel tube and a buffer spring, and can prevent the water pressure from being too large, so that, resulting in water leakage and resource saving.

Description

Pressure-resistant buffer cushion for one-way valve

Technical Field

The utility model relates to a withstand voltage blotter, in particular to withstand voltage blotter for check valve belongs to check valve technical field.

Background

The check valve is commonly called as a check valve, fluid can only flow along the water inlet, and the medium at the water outlet cannot flow back. Check valves are also known as check valves or check valves. For preventing reverse flow of oil in hydraulic systems or for preventing reverse flow of compressed air in pneumatic systems. The one-way valve has a straight-through type and a right-angle type. The straight-through one-way valve is installed on the pipeline by threaded connection. Traditional check valve can only control rivers direction, does not set up buffering and detection structure, can produce great pressure to check valve inside when discharge is too big to cause to produce the gap between check valve and the water pipe, lead to water leakage, wasted the resource.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a withstand voltage blotter for check valve to solve the traditional check valve that provides in the above-mentioned background art and can only control the rivers direction, do not set up the problem of buffering and detection structure.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a withstand voltage blotter for check valve, includes valve body and rubber tube cover, the valve body both ends respectively fixed mounting have first screwed pipe and second screwed pipe, the one end of first screwed pipe has first connecting pipe through first thread groove threaded connection, the one end of second screwed pipe has the second connecting pipe through second thread groove threaded connection, the surface cover of valve body is equipped with the rubber tube cover, a plurality of through-hole has been seted up to one side on rubber tube cover surface, the circular slot has been seted up at the positive middle part of rubber tube cover, the square groove has been seted up to positive one side of rubber tube cover.

As a preferred technical scheme of the utility model, the equal fixed mounting of inner wall of the inner wall of first connecting pipe and second connecting pipe has a silicone cylinder, two a plurality of buffer spring is all evenly installed to the inside of silicone cylinder.

As a preferred technical scheme of the utility model, the bottom fixed mounting of square groove has the battery protective housing, the inside fixed mounting of battery protective housing has the battery, the top fixed mounting of battery protective housing has the pressure control appearance, the inner wall of valve body is arranged in to the test probe of pressure control appearance, the fixed surface of pressure control appearance is installed the pressure control appearance switch.

As an optimized technical scheme of the utility model, the inside fixed mounting of circular slot has bee calling organ.

As a preferred technical scheme of the utility model, the junction of first screwed pipe and first connecting pipe, the equal fixed mounting in junction of second screwed pipe and second connecting pipe has the sealing washer.

As a preferred technical scheme of the utility model, pressure control appearance passes through pressure control appearance switch and battery electric connection, bee calling organ passes through pressure control appearance and battery electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a pressure-resistant buffer pad for a check valve, which can buffer pressure at the joint of a first connecting pipe, a second connecting pipe and a water pipe when the water pressure is larger through a silica gel tube and a buffer spring, prevent overlarge water pressure, cause gaps between the first connecting pipe, the second connecting pipe and the water pipe, cause water leakage, save resources, play a role of buffer protection for a valve body through a rubber sleeve, radiate heat on the surface of the valve body through a through hole, prevent expansion and contraction of gas inside the valve body, increase pressure inside the valve body, cause damage of the valve body, control a buzzer to open when the internal pressure of the valve body reaches a certain degree through a pressure controller, remind a worker to pay attention to the condition of the valve body in time, stop water flow in time, prevent overlarge internal pressure of the valve body, cause damage of the valve body, prolong the service life of the valve body, the joints of the first connecting pipe and the second connecting pipe with the water pipe can be sealed through the sealing rings, and water flow is prevented from leaking.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional view of the present invention.

In the figure: 1. a valve body; 2. a first threaded pipe; 3. a second threaded pipe; 4. a rubber pipe sleeve; 5. a circular groove; 6. a buzzer; 7. a through hole; 8. a first connecting pipe; 9. a first thread groove; 10. a second connecting pipe; 11. a second thread groove; 12. a silica gel cylinder; 13. a buffer spring; 14. a seal ring; 15. a square groove; 16. A battery protection case; 17. a storage battery; 18. a pressure control instrument.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-2, the utility model provides a withstand voltage blotter for check valve, including valve body 1 and rubber tube sleeve 4, valve body both ends respectively fixed mounting have first screwed pipe 2 and second screwed pipe 3, the one end of first screwed pipe 2 has first connecting pipe 8 through 9 threaded connection of first thread groove, the one end of second screwed pipe 3 has second connecting pipe 10 through 11 threaded connection of second thread groove, the surface cover of valve body 1 is equipped with rubber tube sleeve 4, a plurality of through-hole 7 has been seted up to one side on rubber tube sleeve 4 surface, circular slot 5 has been seted up at the positive middle part of rubber tube sleeve 4, square groove 15 has been seted up to positive one side of rubber tube sleeve 4.

Preferably, the inner wall of the first connecting pipe 8 and the inner wall of the second connecting pipe 10 are fixedly provided with a silica gel tube 12, a plurality of buffer springs 13 are uniformly arranged inside the two silica gel tubes 12, and through the silica gel tube 12 and the buffer springs 13, the buffer pressure can be applied to the joint of the first connecting pipe 8 and the second connecting pipe 10 with the water pipe when the water flow pressure is large.

Preferably, a storage battery protection shell 16 is fixedly installed at the bottom end of the square groove 15, a storage battery 17 is fixedly installed inside the storage battery protection shell 16, a pressure controller 18 is fixedly installed at the top end of the storage battery protection shell 16, a detection probe of the pressure controller 18 is arranged on the inner wall of the valve body 1, a pressure controller switch is fixedly installed on the surface of the pressure controller 18, and the buzzer 6 can be controlled to be turned on by the pressure controller 18 when the internal pressure of the valve body 1 reaches a certain degree.

Preferably, a buzzer 6 is fixedly mounted inside the circular groove 5 to remind a worker of paying attention to the condition of the valve body 1 in time.

Preferably, a sealing ring 14 is fixedly mounted at the joint of the first threaded pipe 2 and the first connecting pipe 8 and the joint of the second threaded pipe 3 and the second connecting pipe 10, and the joints of the first connecting pipe 8 and the second connecting pipe 10 and the water pipe can be sealed by the sealing ring 14 to prevent water from leaking.

Preferably, the pressure control instrument 18 is electrically connected with the storage battery 17 through a pressure control instrument switch, and the buzzer 6 is electrically connected with the storage battery 17 through the pressure control instrument 18, so that the operation of a worker is facilitated.

When the pressure-resistant buffer pad for the check valve is used, when the valve body 1 is needed, the first connecting pipe 8 is connected with one end of a water pipe in a threaded manner, the second connecting pipe 10 is connected with one end of another water pipe in a threaded manner, a worker opens a pressure controller switch, after a pressure control range of a TXK-102 pressure controller 18 is set in advance, water is supplied to the water pipe, the silica gel cylinder 12 and the buffer spring 13 act together to buffer the connection part of the first connecting pipe 8 and the second connecting pipe 10 and the water pipe, when the pressure of water flow in the valve body 1 is larger than the pressure control range of the pressure controller 18, the pressure controller 18 controls the buzzer 6 to be automatically opened, the buzzer 6 sends out buzzing sound to remind the worker to stop the water flow in time, when the pressure of the water in the valve body 1 reaches the pressure control range of the pressure controller 18, the pressure controller 18 controls the buzzer 6 to close automatically.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a withstand voltage blotter for check valve, includes valve body (1) and rubber tube sleeve (4), its characterized in that, valve body (1) both ends respectively fixed mounting have first screwed pipe (2) and second screwed pipe (3), the one end of first screwed pipe (2) has first connecting pipe (8) through first thread groove (9) threaded connection, the one end of second screwed pipe (3) has second connecting pipe (10) through second thread groove (11) threaded connection, the surface cover of valve body (1) is equipped with rubber tube sleeve (4), a plurality of through-hole (7) have been seted up to one side on rubber tube sleeve (4) surface, circular slot (5) have been seted up at the positive middle part of rubber tube sleeve (4), square groove (15) have been seted up to the positive one side of rubber tube sleeve (4).

2. A pressure resistant cushion for a one-way valve as defined in claim 1 wherein: the inner wall of first connecting pipe (8) and the equal fixed mounting of inner wall of second connecting pipe (10) have a silicone cylinder (12), two a plurality of buffer spring (13) are all evenly installed to the inside of silicone cylinder (12).

3. A pressure resistant cushion for a one-way valve as defined in claim 1 wherein: the bottom fixed mounting of square groove (15) has battery protective housing (16), the inside fixed mounting of battery protective housing (16) has battery (17), the top fixed mounting of battery protective housing (16) has pressure control appearance (18), the inner wall of valve body (1) is arranged in to the test probe of pressure control appearance (18), the fixed surface of pressure control appearance (18) installs the pressure control appearance switch.

4. A pressure resistant cushion for a one-way valve as defined in claim 1 wherein: and a buzzer (6) is fixedly arranged in the circular groove (5).

5. A pressure resistant cushion for a one-way valve as defined in claim 1 wherein: and a sealing ring (14) is fixedly arranged at the joint of the first threaded pipe (2) and the first connecting pipe (8) and the joint of the second threaded pipe (3) and the second connecting pipe (10).

6. A pressure-resistant cushion for a one-way valve as claimed in claim 3 wherein: the pressure control instrument (18) is electrically connected with the storage battery (17) through a pressure control instrument switch.

7. A pressure resistant cushion for a one way valve as defined in claim 4 wherein: the buzzer (6) is electrically connected with the storage battery (17) through a pressure control instrument (18).