CN221121058U

CN221121058U - Safety valve convenient to installation

Info

Publication number: CN221121058U
Application number: CN202323042999.XU
Authority: CN
Inventors: 姚希春
Original assignee: Shenyang Huawu New Building Material Technology Co ltd
Current assignee: Shenyang Huawu New Building Material Technology Co ltd
Priority date: 2023-11-10
Filing date: 2023-11-10
Publication date: 2024-06-11
Anticipated expiration: 2033-11-10

Abstract

The utility model discloses a safety valve convenient to install, which comprises an air storage tank, a sleeve, a safety valve, two first fixing blocks, a groove, two second fixing blocks and a square groove, wherein the top of the air storage tank is fixedly connected with the sleeve, the safety valve is arranged at the top of the sleeve, the first fixing blocks are fixedly connected to the two sides of the sleeve, the groove is formed in the top of the first fixing blocks, the second fixing blocks are fixedly connected to the two sides of the safety valve, and the second fixing blocks are matched with the first fixing blocks for use. The utility model solves the problems that the prior safety valve is generally connected through threads, the safety valve is required to be overhauled regularly in order to ensure the tightness, and the practicability of the safety valve is reduced due to the condition that the safety valve is worn and rusted due to repeated disassembly or overlong use time by arranging the air storage tank, the sleeve, the safety valve, the two first fixing blocks, the grooves, the two second fixing blocks, the square groove, the transmission mechanism and the fixing mechanism.

Description

Safety valve convenient to installation

Technical Field

The utility model belongs to the technical field of safety valves, and particularly relates to a safety valve convenient to install.

Background

The safety valve is a special valve which is in a normally closed state under the action of external force, when the pressure of medium in equipment or a pipeline rises to exceed a specified value, the medium in the pipeline or the equipment is prevented from exceeding the specified value by discharging the medium outside the system, the safety valve belongs to an automatic valve, and is mainly used on boilers, pressure vessels and pipelines, the control pressure does not exceed the specified value, the safety valve plays an important role in protecting personal safety and equipment operation, the safety valve can be used only through a pressure test, the tightness can be better ensured, the abrasion degree of the safety valve is reduced, and the safety valve is better installed or detached, so that the problems in the prior art are that: the existing safety valve is generally connected through threads, so that maintenance is required for the safety valve regularly in order to ensure tightness, and abrasion and rust can occur due to repeated disassembly or overlong service time, so that the practicability of the safety valve is reduced.

Disclosure of utility model

Aiming at the problems in the prior art, the utility model provides the safety valve convenient to install, which has the advantages of better ensuring the tightness, reducing the abrasion degree of the safety valve and better installing or dismantling when being installed on the air storage tank, and solves the problems that the prior safety valve is generally connected through threads, the safety valve needs to be overhauled regularly in order to ensure the tightness, and the practicability of the safety valve is reduced due to the abrasion and rust caused by repeated dismantling or overlong service time.

The utility model discloses a safety valve convenient to install, which comprises an air storage tank, a sleeve, a safety valve, two first fixing blocks, a groove, two second fixing blocks and a square groove, wherein the top of the air storage tank is fixedly connected with the sleeve, the safety valve is arranged at the top of the sleeve, the first fixing blocks are fixedly connected with two sides of the sleeve, the groove is formed in the top of the first fixing blocks, the second fixing blocks are fixedly connected with two sides of the safety valve, the second fixing blocks are matched with the first fixing blocks for use, the square groove is formed in the second fixing blocks, a transmission mechanism is arranged in the square groove, and fixing mechanisms are arranged on two sides of the inside of the square groove and are matched with the transmission mechanism for use.

As the preferable mode of the utility model, the transmission mechanism comprises a push-pull rod, a rectangular block and two linkage rods, wherein the front side of the push-pull rod penetrates through the second fixed block and extends out of the surface, the rear side of the push-pull rod is fixedly connected with the front side of the rectangular block, the rear sides of the two linkage rods are rotatably connected with the front side of the rectangular block through a rotating shaft, and the linkage rods are matched with the fixing mechanism.

As the preferable mode of the utility model, the fixing mechanism comprises a pushing block, two connecting rods and two round holes, wherein the rear side of the linkage rod is rotationally connected with the front side of the pushing block through a rotating shaft, one side, close to each other, of the two connecting rods is fixedly connected with the pushing block, the two sides inside the groove are respectively provided with the round holes, and one side, far away from each other, of the two connecting rods penetrates through the second fixing block and extends to the inside of the round holes.

As the preferable mode of the utility model, the rear side of the square groove is provided with the limit groove, the inside of the square groove is provided with the limit block, the rear side of the pushing block is fixedly connected with the front side of the limit block, and the rear side of the limit block slides in the inside of the limit groove.

Preferably, a sealing ring is arranged in the sleeve, and the surface of the sealing ring is fixedly connected with the inner wall of the sleeve.

As the preferable mode of the utility model, the front side of the second fixed block is provided with a control port, and the control port is matched with the push-pull rod for use.

As preferable in the utility model, four springs are arranged in the square groove, the right sides of the springs are fixedly connected with the left sides of the pushing blocks, and the left sides of the springs are fixedly connected with the inner wall of the left sides of the second fixing blocks.

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

1. The utility model solves the problems that the prior safety valve is generally connected through threads, the safety valve is required to be overhauled regularly in order to ensure the tightness, and the practicability of the safety valve is reduced due to the condition that the safety valve is worn and rusted due to repeated disassembly or overlong use time by arranging the air storage tank, the sleeve, the safety valve, the two first fixing blocks, the grooves, the two second fixing blocks, the square groove, the transmission mechanism and the fixing mechanism.

2. According to the utility model, the transmission mechanism is arranged, so that when a user pushes the push-pull rod, the rectangular block is driven to move through the control port, and then the rectangular block drives the linkage rod to rotate around the rotating shaft, so that the transmission function is realized, and the linkage rod is matched with the fixing mechanism.

3. According to the utility model, the fixing mechanism is arranged, so that when a user pushes the linkage rod, the pushing block is driven to move through the rotating shaft, then the pushing block drives the elastic force generated by the spring to rebound, and the connecting rod is driven to move in the direction away from the first fixing block, so that the connecting rod is separated from the inside of the round hole, is retracted into the inside of the square groove, and has the effect of disassembly, and if the opposite operation is required to be installed, the connecting rod can be installed.

4. According to the utility model, the limiting block and the limiting groove are arranged, so that when a user pushes the pushing block, the limiting block is driven to slide along the inside of the limiting groove, and the sliding position of the limiting block is limited.

5. According to the utility model, the sealing ring is arranged, so that the tightness of the sleeve can be ensured after the sleeve is connected with the safety valve, and the leakage-proof effect is achieved.

6. According to the utility model, the control port is arranged, so that when a user needs to push the push-pull rod, the push-pull rod can move through the control port, and a driving effect is achieved.

7. According to the utility model, the spring is arranged, so that when a user pushes the pushing block, the force generated by the spring is compressed to push the connecting rod to be inserted into the round hole.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a partial enlarged view of FIG. 1 at A provided by an embodiment of the present utility model;

FIG. 3 is a schematic view of a second fixing block according to an embodiment of the present utility model;

FIG. 4 is an exploded view of an embodiment of the present utility model providing a gas reservoir and a safety valve;

fig. 5 is a partial enlarged view of fig. 4 at B provided by an embodiment of the present utility model.

In the figure: 1. a gas storage tank; 2. a sleeve; 3. a safety valve; 4. a first fixed block; 5. a groove; 6. a second fixed block; 7. a square groove; 8. a transmission mechanism; 801. a push-pull rod; 802. rectangular blocks; 803. a linkage rod; 9. a fixing mechanism; 901. a pushing block; 902. a connecting rod; 903. a round hole; 10. a limit groove; 11. a limiting block; 12. a seal ring; 13. a control port; 14. and (3) a spring.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the safety valve convenient to install provided by the embodiment of the utility model comprises an air storage tank 1, a sleeve 2, a safety valve 3, two first fixing blocks 4, a groove 5, two second fixing blocks 6 and a square groove 7, wherein the top of the air storage tank 1 is fixedly connected with the sleeve 2, the safety valve 3 is arranged at the top of the sleeve 2, the first fixing blocks 4 are fixedly connected to two sides of the sleeve 2, the groove 5 is arranged at the top of the first fixing block 4, the second fixing blocks 6 are fixedly connected to two sides of the safety valve 3, the second fixing blocks 6 are matched with the first fixing blocks 4, the square groove 7 is arranged in the second fixing blocks 6, a transmission mechanism 8 is arranged in the square groove 7, the fixing mechanisms 9 are arranged at two sides of the square groove 7, and the fixing mechanisms 9 are matched with the transmission mechanism 8.

Referring to fig. 2 and 3, the transmission mechanism 8 includes a push-pull rod 801, a rectangular block 802, and two linking rods 803, wherein the front side of the push-pull rod 801 penetrates through the second fixed block 6 and extends out of the surface, the rear side of the push-pull rod 801 is fixedly connected with the front side of the rectangular block 802, the rear sides of the two linking rods 803 are rotatably connected with the front side of the rectangular block 802 through a rotating shaft, and the linking rods 803 are matched with the fixing mechanism 9.

The scheme is adopted: through setting up drive mechanism 8, can be when the user promotes push-and-pull rod 801, through control port 13, drive rectangular block 802 and remove, then rectangular block 802 drives the trace 803 and makes it rotate around the pivot, plays driven effect, trace 803 and fixed establishment 9 cooperation use.

Referring to fig. 2, 3 and 5, the fixing mechanism 9 includes a pushing block 901, two connecting rods 902 and two round holes 903, the rear side of the linking rod 803 is rotationally connected with the front side of the pushing block 901 through a rotating shaft, one sides of the two connecting rods 902 close to each other are fixedly connected with the pushing block 901, the round holes 903 are formed in two sides of the inside of the groove 5, and one sides of the two connecting rods 902 far away from each other penetrate through the second fixing block 6 and extend to the inside of the round holes 903.

The scheme is adopted: through setting up fixed establishment 9, can be when the user promotes the trace 803, drive the impeller 901 through the pivot and remove, later promote the elasticity that the impeller 901 drives spring 14 production and rebound, drive connecting rod 902 and remove to the direction of keeping away from first fixed block 4, make it break away from the inside of round hole 903, retract the inside of square groove 7, play the effect of dismantling, if need install reverse operation can.

Referring to fig. 3, a limit groove 10 is formed in the rear side of the square groove 7, a limit block 11 is arranged in the square groove 7, the rear side of the pushing block 901 is fixedly connected with the front side of the limit block 11, and the rear side of the limit block 11 slides in the limit groove 10.

The scheme is adopted: through setting up stopper 11 and spacing groove 10, can drive stopper 11 and slide along the inside of spacing groove 10 when the user promotes and promotes piece 901, restriction stopper 11 gliding position.

Referring to fig. 4, a sealing ring 12 is provided inside the sleeve 2, and the surface of the sealing ring 12 is fixedly connected with the inner wall of the sleeve 2.

The scheme is adopted: by providing the seal ring 12, the tightness of the sleeve 2 and the safety valve 3 can be ensured after the sleeve is connected to each other, and the leakage-proof effect can be achieved.

Referring to fig. 2 and 3, a control port 13 is formed on the front side of the second fixing block 6, and the control port 13 is matched with the push-pull rod 801.

The scheme is adopted: by arranging the control port 13, the push-pull rod 801 can be moved through the control port 13 when a user needs to push the push-pull rod, so that the push-pull rod 801 has a driving function.

Referring to fig. 2, 3 and 5, four springs 14 are provided inside the square groove 7, the right side of the springs 14 is fixedly connected with the left side of the pushing block 901, and the left side of the springs 14 is fixedly connected with the inner wall of the left side of the second fixing block 6.

The scheme is adopted: by providing the spring 14, when the user pushes the pushing block 901, the force generated by the spring 14 compresses, and the pushing connecting rod 902 is inserted into the circular hole 903.

The working principle of the utility model is as follows:

When pushing push-pull rod 801 during the use, through control port 13, drive long square 802 and remove, afterwards long square 802 drives the trace 803 and makes it rotate around the pivot, play driven effect, trace 803 and fixed establishment 9 cooperation use, afterwards, the user promotes the trace 803, drive the impeller 901 through the pivot and remove, afterwards, the impeller 901 drives the elasticity that spring 14 produced and rebound, drive connecting rod 902 and remove to the direction of keeping away from first fixed block 4, make it break away from the inside of round hole 903, retract the inside of square 7, play the effect of dismantling, if need install the reverse operation can.

To sum up: this relief valve convenient to installation uses through setting up gas holder 1, sleeve 2, relief valve 3, two first fixed blocks 4, recess 5, two second fixed blocks 6, square groove 7, drive mechanism 8 and the cooperation of fixed establishment 9, has solved current relief valve and has generally all been through threaded connection, for guaranteeing its seal, and the relief valve regularly all needs to overhaul, because the circumstances that wear and rust will appear in dismantlement repeated or live time overlength, reduces the problem of the practicality of relief valve.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 relief valve convenient to installation, includes gas holder (1), sleeve (2), relief valve (3), two first fixed blocks (4), recess (5), two second fixed blocks (6) and square groove (7), its characterized in that: the top fixedly connected with sleeve (2) of gas holder (1), the top of sleeve (2) is provided with relief valve (3), the equal fixedly connected with of both sides of sleeve (2) is first fixed block (4), recess (5) are seted up at the top of first fixed block (4), the equal fixedly connected with second fixed block (6) of both sides of relief valve (3), square groove (7) have been seted up to the inside of second fixed block (6) with first fixed block (4) cooperation use, the inside of square groove (7) is provided with drive mechanism (8), the inside both sides of square groove (7) all are provided with fixed establishment (9), fixed establishment (9) and drive mechanism (8) cooperation use.

2. A safety valve for facilitating installation as defined in claim 1, wherein: the transmission mechanism (8) comprises a push-pull rod (801), a rectangular block (802) and two linkage rods (803), wherein the front side of the push-pull rod (801) penetrates through the second fixed block (6) and extends out of the surface, the rear side of the push-pull rod (801) is fixedly connected with the front side of the rectangular block (802), the rear sides of the two linkage rods (803) are rotatably connected with the front side of the rectangular block (802) through a rotating shaft, and the linkage rods (803) are matched with the fixing mechanism (9).

3. A safety valve for facilitating installation as defined in claim 2, wherein: fixed establishment (9) are including pushing block (901), two connecting rods (902) and two round holes (903), the rear side of trace (803) is rotated through the front side of pivot and pushing block (901) and is connected, two one side that connecting rod (902) are close to each other all with pushing block (901) fixed connection, round hole (903) have all been seted up to the inside both sides of recess (5), two one side that connecting rod (902) are kept away from each other all runs through second fixed block (6) to extend to the inside of round hole (903).

4. A safety valve for facilitating installation as defined in claim 3, wherein: limiting grooves (10) are formed in the rear sides of the square grooves (7), limiting blocks (11) are arranged in the square grooves (7), the rear sides of the pushing blocks (901) are fixedly connected with the front sides of the limiting blocks (11), and the rear sides of the limiting blocks (11) slide in the limiting grooves (10).

5. A safety valve for facilitating installation as defined in claim 1, wherein: the inside of sleeve (2) is provided with sealing washer (12), the surface of sealing washer (12) is connected with the inner wall fixed of sleeve (2).

6. A safety valve for facilitating installation as defined in claim 2, wherein: a control port (13) is formed in the front side of the second fixed block (6), and the control port (13) is matched with the push-pull rod (801).

7. A safety valve for facilitating installation as defined in claim 3, wherein: four springs (14) are arranged in the square groove (7), the right side of each spring (14) is fixedly connected with the left side of the pushing block (901), and the left side of each spring (14) is fixedly connected with the inner wall of the left side of the second fixing block (6).