CN216479127U

CN216479127U - Multifunctional joint overflow valve

Info

Publication number: CN216479127U
Application number: CN202123335266.6U
Authority: CN
Inventors: 周永
Original assignee: Hainak Suzhou Automobile Technology Co ltd
Current assignee: Hainak Suzhou Automobile Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-10
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a many functional type connect overflow valve, including valve body and valve gap, many functional type connect overflow valve still includes: the overflow structure is arranged at the connecting position of the valve body and the valve cover and used for gas overflow, the overflow structure comprises a gas outlet port arranged in one end of the valve body and a gas inlet port arranged in the other end of the valve body, the gas inlet port and the gas outlet port are coaxial and do not run through, a damping port is arranged on the side wall of the middle part of the valve body, and the damping port is connected with the inner end of the gas inlet port in a run-through mode. Through the utility model discloses a many functional type connect overflow valve through chooseing for use engineering plastics as the main material, effectively reduces the whole counter weight of overflow valve, and overflow pressure can be adjusted according to the demand simultaneously, can also discern the mounted position that connects fast, and it is more convenient to use to connect to possess the convertibility, effectively increase application scope, also saved the use of transfer material, there is usable value in overflow valve application technical field.

Description

Multifunctional joint overflow valve

Technical Field

The utility model relates to an overflow valve application technical field specifically is a many functional type connects overflow valve.

Background

The valve is a control part in pipeline fluid conveying system, it is used to change the channel section and medium flow direction, and has the functions of flow guiding, stopping, regulating, throttling, non-return, flow dividing or overflow pressure relief, etc. the overflow valve is a pressure control valve, and mainly plays the roles of pressure-fixing overflow, pressure-stabilizing, system unloading and safety protection in the equipment. The overflow structure of current many functional type joint overflow valve is more complicated, the preparation is more difficult, it is the metal material in addition to be the casing of overflow valve, it is heavier to lead to whole overflow valve, can increase the vehicle kinetic energy loss, the joint of most overflow valve is the screw thread type simultaneously, need install a transfer quick connector again during the use and just can use on the screw thread connector, under the condition of a bit, other valves are connected to the overflow valve, still need install external thread connector on other valves, just can cooperate the use, lead to the increase of material and human cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model aims to provide a multifunctional joint overflow valve.

The utility model provides a following technical scheme: including valve body and valve gap, the multi-functional type connects the overflow valve and still includes:

the overflow structure is established at the hookup location of valve body and valve gap for gaseous overflow, the overflow structure is including seting up at the inside port of giving vent to anger of valve body one end to and seting up at the inside inlet port of the valve body other end, inlet port and the coaxial and not link up of the port of giving vent to anger, seted up the damping mouth on the lateral wall of valve body middle part, damping mouth through connection inlet port's the inner, the edge of damping mouth is equipped with the antithetical couplet opening of giving vent to anger, and the antithetical couplet opening of giving vent to anger is seted up on the valve body lateral wall and is link up and extend into the end of giving vent to anger the inner, and the outside of damping mouth sets up the valve gap, is equipped with the shutoff in the valve gap for compress tightly the jam to damping mouth and the UNICOM of giving vent to anger mouth.

The valve body corresponds the first flange of position fixed connection of damping mouth, the valve gap corresponds the position fixed connection second flange of damping mouth, and the screw hole of symmetric distribution is seted up to first flange avris, and the screw hole position that the second flange corresponds first flange has seted up the counter bore, set up locking bolt in the counter bore, locking bolt's bolt threaded connection screw hole, be equipped with annular gasket between the contact surface of first flange and second flange.

The valve body and the valve cover are made of engineering plastics.

The air inlet port is connected with the air inlet end connector in a riveting mode, the air outlet port is connected with the air outlet end connector in a riveting mode, the air inlet end connector and the air outlet end connector are both replaceable connectors, the second identifier is arranged outside the air inlet port, and the first identifier is arranged outside the air outlet port.

The blocking and breaking part comprises a sealing gasket movably connected inside the center of the first connecting flange and a supporting gasket movably connected inside the center of the second connecting flange, the sealing gasket and the supporting gasket are coaxial with the damping port, one side, away from the supporting gasket, of the sealing gasket is in contact with the outer edge of the damping port, one side, away from the sealing gasket, of the supporting gasket is provided with a strong spring, and one end, away from the supporting gasket, of the strong spring is provided with a spring pressure adjusting module for adjusting the pressure of the strong spring on the supporting gasket.

The spring pressure adjusting module comprises a spring seat movably connected inside the valve cover, one side of the spring seat is in contact with a powerful spring, the other side of the spring seat is movably connected with an adjusting bolt, the adjusting bolt extends out of the valve cover, a locking nut is connected to the adjusting bolt in a threaded mode, and the locking nut is fixedly connected to the end portion, far away from the valve body, of the valve cover.

The inside swing joint of inlet port has the solid fixed valve seat, sets up the disk seat spring in the solid fixed valve seat.

The utility model has the advantages as follows: the utility model discloses a set up the overflow structure, simple manufacture can realize the overflow of gaseous superpressure, guarantees gaseous pressure balance. The utility model discloses a set up locking bolt, can reach dismantling of valve body and valve gap fixed, make things convenient for the maintenance of valve body and valve gap, set up annular gasket, can guarantee the contact leakproofness of valve body and valve gap, avoid gas leakage. The utility model discloses valve body and valve gap adopt the engineering plastics material, can effectively reduce the weight of whole overflow valve. The utility model discloses an adopt riveting technology to carry out the connection that connects, can be according to the type that the user-defined joint of demand, it is more convenient to install other parts, need not reuse the adapter, can save use cost, sets up sign one and sign two simultaneously, and convenient discernment port avoids the port to connect the mistake. The utility model discloses a set up stifled disconnected piece, can promote to support the gasket through the pressure of powerful spring and compress tightly seal gasket, guarantee the airtight effect of damping mouth. The utility model discloses a set up spring pressure adjusting module, can adjust the pressure of powerful spring through rotating adjusting bolt, can satisfy the overflow result of use of different atmospheric pressures.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

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

Fig. 3 is a schematic view of the sectional internal structure of the middle valve body of the present invention.

Fig. 4 is a schematic view of a structure with a joint.

Detailed Description

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

As shown in fig. 1 to 4, the present embodiment includes a valve body 4 and a valve cover 5, and the multifunction joint relief valve further includes:

the overflow structure establishes the hookup location at valve body 4 and valve gap 5 for gaseous overflow, the overflow structure is including seting up at the inside end 4a of giving vent to anger of 4 one ends of valve body to and seting up at the inside end 4b of giving vent to anger of 4 other ends of valve body, the end 4b of giving vent to anger is coaxial and do not link up with end 4a of giving vent to anger, seted up damping mouth 6 on the lateral wall of 4 middle parts of valve body, damping mouth 6 link up the inner of connecting end 4b of giving vent to anger, the edge of damping mouth 6 is equipped with the antithetical couplet opening 7 of giving vent to anger, and the antithetical couplet opening 7 of giving vent to anger is seted up on the lateral wall of valve body 4 and is link up and is extended into end 4a of giving vent to anger the end the inner, and the outside of damping mouth 6 sets up valve gap 5, is equipped with the shutoff piece in the valve gap 5 for compress tightly the jam damping mouth 6 and the antithetical couplet opening 7 of giving vent to give vent to anger.

This embodiment is preferential through setting up the overflow structure, and simple manufacture can realize the overflow of gaseous superpressure, guarantees gaseous pressure balance.

Referring to fig. 1-2, the valve body 4 is connected with a first connecting flange corresponding to the position of the damping port 6, the valve cover 5 is connected with a second connecting flange corresponding to the position of the damping port 6, the side of the first connecting flange is provided with symmetrically distributed threaded holes, the position of the second connecting flange corresponding to the threaded holes of the first connecting flange is provided with a countersunk hole, the countersunk hole is internally provided with a locking bolt 3, the bolt column of the locking bolt 3 is in threaded connection with the threaded holes, and an annular gasket 9 is arranged between the contact surfaces of the first connecting flange and the second flange.

This embodiment is preferential through setting up locking bolt 3, can reach dismantling of valve body 4 and valve gap 5 fixed, makes things convenient for valve body 4 and valve gap 5's maintenance, sets up annular gasket 9, can guarantee valve body 4 and valve gap 5's contact leakproofness, avoids gas leakage.

The valve body 4 and the valve cover 5 are both made of engineering plastics.

The preferential valve body 4 of this embodiment and valve gap 5 adopt engineering plastics material, can effectively reduce the weight of whole overflow valve.

Referring to fig. 1 and 4, the air inlet end 4b is connected with an air inlet end connector 4f in a riveting mode, the air outlet end 4a is connected with an air outlet end connector 4e in a riveting mode, the air inlet end connector and the air outlet end connector are both replaceable connectors, a second identification 4c is arranged outside the air inlet end 4b, and a first identification 4d is arranged outside the air outlet end 4 a.

This embodiment is preferred to carry out the connection that connects through adopting the riveting technology, can be according to the type that the demand is customized connects, and it is more convenient to install other parts, need not reuse the adapter, can save use cost, sets up two 4c of sign 4d and sign simultaneously, and the port is conveniently discerned, avoids the port to connect the mistake.

Referring to fig. 3, the blocking-up member includes a sealing gasket 8 movably connected inside the center of the first connecting flange and a supporting gasket 10 movably connected inside the center of the second connecting flange, the sealing gasket 8 and the supporting gasket 10 are both coaxial with the damping port 6, one side of the sealing gasket 8 away from the supporting gasket 10 contacts with the outer edge of the damping port 6, one side of the supporting gasket 10 away from the sealing gasket 8 is provided with a strong spring 11, and one end of the strong spring 11 away from the supporting gasket 10 is provided with a spring pressure adjusting module for adjusting the pressure of the strong spring 11 on the supporting gasket 10.

In this embodiment, preferably, by providing the blocking member, the supporting gasket 10 can be pushed by the pressure of the strong spring 11 to compress the sealing gasket 8, so as to ensure the sealing effect of the damping port 6.

Referring to fig. 2, the spring pressure adjusting module includes a spring seat 12 movably connected inside the valve cap 5, one side of the spring seat 12 contacts with a strong spring 11, the other side of the spring seat 12 is movably connected with an adjusting bolt 1, the adjusting bolt 1 extends out of the valve cap 5, a locking nut 2 is in threaded connection with the adjusting bolt 1, and the locking nut 2 is fixedly connected to the end portion, far away from the valve body 4, of the valve cap 5.

This embodiment is preferred through setting up the spring pressure adjusting module, can adjust powerful spring 11's pressure through rotating adjusting bolt 1, can satisfy the overflow result of use of different atmospheric pressures.

Referring to fig. 3, the air inlet end 4b is movably connected with a fixed valve seat 14 inside, and a valve seat spring 13 is arranged in the fixed valve seat 14.

The utility model firstly places a sealing gasket 8 on a damping port 6, screws an adjusting bolt 1 into a valve cover 5, then sequentially places a spring seat 12-a powerful spring 11-a supporting gasket 10 in the valve cover 5, then places an annular gasket 9 in a groove of a first connecting flange, connects a valve body 4 with the valve cover 5 through a locking bolt 3, when in use, gas firstly enters the damping port 6 through an air inlet end 4b, the damping port 6 is blocked by the sealing gasket 8 and is not ventilated, when air pressure exceeds the pressure of the powerful spring 11, the sealing gasket 8 is jacked up, the ventilating gas of the damping port 6 flows to an air outlet port 7 and flows out from an air outlet end 4a, the adjusting bolt 1 can be screwed to control the spring seat 12 to press the powerful spring 11, the pressure of the powerful spring 11 can be adjusted, the installation of the air inlet end connector and the air outlet end connector can be distinguished by identifying a mark 4d and a mark two 4c, thereby completing the use process of the multifunctional joint overflow valve.

Claims

1. The utility model provides a many functional type joint overflow valve, includes valve body (4) and valve gap (5), its characterized in that: the multi-functional type joint overflow valve still includes:

an overflow structure which is arranged at the connecting position of the valve body (4) and the valve cover (5) and is used for the overflow of gas, the overflow structure comprises an air outlet end head (4a) arranged inside one end of the valve body (4), and an air inlet end (4b) arranged inside the other end of the valve body (4), wherein the air inlet end (4b) and the air outlet end (4a) are coaxial and are not communicated, a damping port (6) is arranged on the side wall of the middle part of the valve body (4), the damping port (6) is communicated with the inner end of the air inlet end (4b), the edge of the damping port (6) is provided with an air outlet port (7), the air outlet port (7) is arranged on the side wall of the valve body (4) and extends into the inner end of the air outlet end (4a) in a penetrating way, the outside of the damping port (6) is provided with a valve cover (5), a blocking part is arranged in the valve cover (5), used for compressing and blocking the damping port (6) and the air outlet communication port (7).

2. The multifunctional joint relief valve according to claim 1, characterized in that: the valve body (4) corresponds the first flange of position fixed connection of damping mouth (6), valve gap (5) corresponds the position fixed connection second flange of damping mouth (6), and the screw hole of symmetric distribution is seted up to first flange avris, and the counter sink has been seted up to the screw hole position that the second flange corresponds first flange, set up locking bolt (3) in the counter sink, the bolt post threaded connection screw hole of locking bolt (3), be equipped with annular gasket (9) between the contact surface of first flange and second flange.

3. The multifunction joint relief valve of claim 2, wherein: the valve body (4) and the valve cover (5) are both made of engineering plastics.

4. The multifunction joint relief valve of claim 3, wherein: the air inlet end (4b) is connected with an air inlet end connector (4f) in a riveting mode, the air outlet end (4a) is connected with an air outlet end connector (4e) in a riveting mode, the air inlet end connector (4f) and the air outlet end connector (4e) are both replaceable connectors, the outer portion of the air inlet end (4b) is provided with a second identification (4c), and the outer portion of the air outlet end (4a) is provided with a first identification (4 d).

5. The multifunction joint relief valve according to claim 1 or 2, wherein: the blocking and breaking part comprises a sealing gasket (8) movably connected inside the center of the first connecting flange and a supporting gasket (10) movably connected inside the center of the second connecting flange, the sealing gasket (8) and the supporting gasket (10) are coaxial with the damping port (6), one side of the sealing gasket (8) far away from the supporting gasket (10) is in contact with the outer edge of the damping port (6), one side of the supporting gasket (10) far away from the sealing gasket (8) is provided with a powerful spring (11), and one end of the powerful spring (11) far away from the supporting gasket (10) is provided with a spring pressure adjusting module for adjusting the pressure of the powerful spring (11) on the supporting gasket (10).

6. The multifunctional joint relief valve according to claim 5, wherein: the spring pressure adjusting module comprises a spring seat (12) movably connected inside the valve cover (5), one side of the spring seat (12) is in contact with a powerful spring (11), the other side of the spring seat (12) is movably connected with an adjusting bolt (1), the adjusting bolt (1) extends out of the valve cover (5), the adjusting bolt (1) is connected with a locking nut (2) in a threaded mode, and the locking nut (2) is fixedly connected to the end portion, far away from the valve body (4), of the valve cover (5).

7. The multifunctional joint relief valve according to claim 1, characterized in that: the air inlet end (4b) is internally and movably connected with a fixed valve seat (14), and a valve seat spring (13) is arranged in the fixed valve seat (14).