CN219639565U

CN219639565U - High pressure release valve with adjustable security

Info

Publication number: CN219639565U
Application number: CN202320937906.0U
Authority: CN
Inventors: 张武章
Original assignee: Ningbo Pote Pneumatic Components Co ltd
Current assignee: Ningbo Pote Pneumatic Components Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-09-05
Anticipated expiration: 2033-04-24

Abstract

The utility model relates to the technical field of adjustable pressure relief valves, and discloses an adjustable pressure relief valve with high safety, which comprises a pressure relief valve body, wherein one side of the pressure relief valve body is communicated with a connecting end, a fixed plate is fixedly arranged on the outer wall of the pressure relief valve body, a protection plate is arranged on one side of the fixed plate, an air bag is fixedly arranged on one side of the fixed plate, a fixed rod is fixedly arranged on one side of the protection plate, a fixed block is fixedly arranged on the front surface of the fixed plate, an installation frame is fixedly arranged at the top of the connecting end, a hydraulic telescopic rod is fixedly arranged at the bottom of the installation frame, a pressing block is fixedly arranged at one end of the hydraulic telescopic rod, and a fixing frame is fixedly arranged at the bottom of the connecting end. The air bag is arranged to absorb impact force, so that the impact force is not easy to be directly conducted to the pressure release valve body, and the pressure release valve body is prevented from being damaged due to impact.

Description

High pressure release valve with adjustable security

Technical Field

The utility model relates to the technical field of adjustable pressure relief valves, in particular to an adjustable pressure relief valve with high safety.

Background

The adjustable relief valve is also called an adjustable safety valve, is different from a common fixed safety valve, the take-off pressure of the adjustable relief valve can be adjusted within a certain range according to the requirements of customers, the application flexibility of the adjustable relief valve is greatly improved, and the adjustable relief valve is mainly used for occasions where the set pressure is frequently required to be changed and experimental test equipment. Through adjusting the valve, the maximum pressure in the pressure vessel can be controlled, the safety of the pressure vessel is ensured, when the pressure in equipment or a pipeline exceeds the set pressure of the pressure relief valve, namely, the pressure of an air inlet pipe is led into the pressure relief valve, the pressure relief valve is generally arranged on equipment or a pipeline of a closed system to protect the safety of the system, when the pressure reaches a limited supercharging value, the connecting rod pushes the valve, so that the pressure relief is automatically opened, the medium pressure in the equipment and the pipeline is ensured to be under the set pressure, the equipment and the pipeline are protected, and accidents are prevented.

The utility model discloses an adjustable pressure relief valve, which solves the problems that the pressure relief value of the pressure relief valve is constant, namely, the pressure relief parameters of a product cannot be adjusted before the pressure relief valve is used, and the actual pressure relief value is easy to be too large or too small.

However:

in addition to the above problems, the relief valve is easy to be damaged by the impact of external force during use, which is not beneficial to guaranteeing the safety of the relief valve, and therefore, improvement is needed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an adjustable pressure relief valve with high safety. The adjustable pressure release valve has the advantages that the adjustable pressure release valve can be prevented from being damaged due to collision, so that the normal operation of the adjustable pressure release valve is not easy to be affected by external force, and the safety of the adjustable pressure release valve is ensured.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a relief valve with adjustable security is high, includes the relief valve body, relief valve body one side intercommunication is provided with the connection end, fixed mounting has the fixed plate on the relief valve body outer wall, one side of fixed plate is provided with the guard plate, one side fixed mounting of fixed plate has the gasbag, one side fixed mounting of guard plate has the dead lever, the front fixed mounting of fixed plate has the fixed block, the top fixed mounting of connection end has the mounting bracket, the bottom fixed mounting of mounting bracket has hydraulic telescoping rod, the one end fixed mounting of hydraulic telescoping rod has the briquetting, the bottom fixed mounting of connection end has the mount, mount top fixed mounting has the fixture block.

Preferably, a buffer pad is fixedly arranged on the other side of the protection plate. The protective plate is arranged to prevent external foreign matters from directly contacting the pressure release valve body.

Preferably, one side of the airbag contacts one side of the shielding plate. The air bag is arranged to absorb impact force.

Preferably, the fixing rod penetrates through the fixing block and is movably connected with the fixing block. The fixed rod is arranged to prevent the protection plate from deviating from the original position.

Preferably, the number of the hydraulic telescopic rods is two, and the two hydraulic telescopic rods are arranged at the bottom of the mounting frame. The hydraulic telescopic rod is arranged to play a role in driving the pressing block to move.

Preferably, the pressing block and the clamping block are arranged opposite to each other. The pressure relief valve is convenient to install by arranging the pressing block and the clamping block.

Compared with the prior art, the utility model provides the adjustable pressure release valve with high safety, which has the following beneficial effects:

1. according to the adjustable pressure release valve with high safety, the air bag is arranged to absorb the impact force, so that the impact force is not easy to be directly transmitted to the pressure release valve body, and the pressure release valve body is prevented from being damaged due to impact; through setting up the guard plate and played the effect that prevents external foreign matter direct and relief valve body contact, make the relief valve body be difficult to damage because of receiving the striking, played the effect of guarantee relief valve body security.

2. According to the adjustable pressure relief valve with high safety, the pressure relief valve is conveniently installed at the designated position through the arrangement of the pressing block and the clamping block, so that a worker does not need to lift the pressure relief valve body by an arm all the time when installing the pressure relief valve, and the convenience of installing the pressure relief valve body is improved; through setting up the hydraulic telescoping rod and played the effect that drives the briquetting and remove, make briquetting and fixture block fix the relief valve body in the assigned position, played the effect of being convenient for the relief valve body to install.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a side view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A.

In the figure: 1. a pressure relief valve body; 2. a connecting end; 3. a fixing plate; 4. a protection plate; 5. an air bag; 6. a fixed rod; 7. a fixed block; 8. a mounting frame; 9. a hydraulic telescopic rod; 10. briquetting; 11. a fixing frame; 12. and (5) clamping blocks.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

As shown in fig. 1-3, the utility model provides an adjustable relief valve with high safety, comprising a relief valve body 1, wherein one side of the relief valve body 1 is communicated with a connecting end 2, a fixed plate 3 is fixedly arranged on the outer wall of the relief valve body 1, one side of the fixed plate 3 is provided with a protection plate 4, the protection plate 4 is arranged to prevent foreign matters from directly contacting the relief valve body 1, so that the relief valve body 1 is not easy to damage due to collision, the safety of the relief valve body 1 is ensured, the other side of the protection plate 4 is fixedly provided with a buffer cushion, one side of the fixed plate 3 is fixedly provided with an air bag 5, the impact force is not easy to be directly conducted to the relief valve body 1 due to collision absorption by arranging the air bag 5, one side of the air bag 5 contacts with one side of the protection plate 4, one side of the protection plate 4 is fixedly provided with a fixing rod 6, the fixing rod 6 penetrates through the fixing block 7 and is movably connected with the fixing block 7, the front surface of the fixing plate 3 is fixedly provided with the fixing block 7, the top of the connecting end head 2 is fixedly provided with a mounting frame 8, the bottom of the mounting frame 8 is fixedly provided with a hydraulic telescopic rod 9, the hydraulic telescopic rod 9 is arranged to drive a pressing block 10 to move, the pressing block 10 and a clamping block 12 fix the pressure relief valve body 1 at a specified position, the pressure relief valve body 1 is convenient to mount, the number of the hydraulic telescopic rods 9 is two, the two hydraulic telescopic rods 9 are arranged at the bottom of the mounting frame 8, one end of the hydraulic telescopic rod 9 is fixedly provided with the pressing block 10, the pressing block 10 and the clamping block 12 are mutually opposite, the pressure relief valve is convenient to mount at the specified position by arranging the pressing block 10 and the clamping block 12, make the staff need not to use the arm always to lift relief valve body 1 when installing the relief valve, be favorable to improving the convenience of relief valve body 1 installation, the bottom fixed mounting of connecting end 2 has mount 11, and mount 11 top fixed mounting has fixture block 12.

The working principle of the adjustable relief valve with high safety is concretely described below.

As shown in fig. 1-3, during the use, the effect of absorbing impact force is played through setting up gasbag 5, make the impact force be difficult to direct conduction to relief valve body 1 on, prevent the effect of external foreign matter direct and relief valve body 1 contact through setting up guard plate 4, make relief valve body 1 be difficult to damage because of receiving the striking, play the effect of guarantee relief valve body 1 security, play the effect of being convenient for install the relief valve in the assigned position through setting up briquetting 10 and fixture block 12, make the staff need not to use the arm always to lift relief valve body 1 when the installation relief valve, play the effect of being convenient for relief valve body 1 to install.

Claims

1. The utility model provides a relief valve with adjustable security is high, includes relief valve body (1), its characterized in that: the pressure relief valve body (1) one side intercommunication is provided with connection end (2), fixed mounting has fixed plate (3) on pressure relief valve body (1) outer wall, one side of fixed plate (3) is provided with guard plate (4), one side fixed mounting of fixed plate (3) has gasbag (5), one side fixed mounting of guard plate (4) has dead lever (6), the front fixed mounting of fixed plate (3) has fixed block (7), the top fixed mounting of connection end (2) has mounting bracket (8), the bottom fixed mounting of mounting bracket (8) has hydraulic telescoping rod (9), the one end fixed mounting of hydraulic telescoping rod (9) has briquetting (10), the bottom fixed mounting of connection end (2) has mount (11), mount (11) top fixed mounting has fixture block (12).

2. The high-safety adjustable pressure relief valve according to claim 1, wherein: the other side of the protection plate (4) is fixedly provided with a buffer cushion.

3. The high-safety adjustable pressure relief valve according to claim 1, wherein: one side of the air bag (5) is contacted with one side of the protection plate (4).

4. The high-safety adjustable pressure relief valve according to claim 1, wherein: the fixing rod (6) penetrates through the fixing block (7) and is movably connected with the fixing block (7).

5. The high-safety adjustable pressure relief valve according to claim 1, wherein: the number of the hydraulic telescopic rods (9) is two, and the two hydraulic telescopic rods (9) are arranged at the bottom of the mounting frame (8).

6. The high-safety adjustable pressure relief valve according to claim 1, wherein: the pressing block (10) and the clamping block (12) are arranged opposite to each other.