CN214889465U

CN214889465U - Anti-leakage safety valve

Info

Publication number: CN214889465U
Application number: CN202121020190.5U
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: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-11-26
Anticipated expiration: 2031-05-13

Abstract

The utility model relates to the technical field of safety valves, in particular to a leakage-proof safety valve, which comprises a safety valve and a ring groove, wherein the lower end of the safety valve is fixedly connected with an interface, the lower end of the interface is spirally connected with a water inlet pipe, the interface penetrates through the water inlet pipe, the left end and the right end of the inner side of the interface are fixedly connected with a first fixed block, the utility model discloses a limiting block and a threaded pipe are arranged, when a water outlet pipe is connected, a connecting block is firstly sleeved on the water outlet pipe, then the threaded pipe is fixed at the left end of the water outlet pipe by using an adhesive, the limiting block is rotated to be screwed on the threaded pipe so as to drive the water outlet pipe to move towards the safety valve and be attached with a water outlet interface of the safety valve, then glue is injected into the ring groove to seal the gap at the threaded part, finally the connecting block is screwed on the threaded pipe to seal the ring groove so as to prevent the external environment from influencing the glue, and the seal the gap by using the glue, prevent the sealing effect of the waterproof adhesive tape from being reduced due to long-term use and aging.

Description

Anti-leakage safety valve

Technical Field

The utility model relates to a relief valve technical field specifically is a prevent leaking relief valve.

Background

The safety valve is a special valve which prevents the medium pressure in the pipeline or the equipment from exceeding a specified value by discharging the medium to the outside of the system when the medium pressure in the equipment or the pipeline rises to exceed a specified value, belongs to the automatic valve class, is mainly used for boilers, pressure containers and pipelines, controls the pressure to be not more than the specified value, plays an important role in protecting the personal safety and the equipment operation, the injection safety valve can be used only by a pressure test, the safety valve is in a closed state for a long time in the using process, the connection part of the safety valve and a water inlet pipe is in a high pressure state for a long time, the pressure is suddenly reduced when the safety valve is opened, the water inlet pipe and a connector are contracted to different degrees, a gap is generated at the connection part to cause water leakage, and meanwhile, the safety valve and a water pipe are usually connected by using a waterproof adhesive tape and threads, the waterproof tape is easily aged after long-term use, thereby causing a reduction in sealing effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent leaking relief valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a leakage-proof safety valve comprises a safety valve and a ring groove, wherein the lower end of the safety valve is fixedly connected with a connector, the lower end of the connector is spirally connected with a water inlet pipe, the connector penetrates through the water inlet pipe, the left end and the right end of the inner side of the connector are fixedly connected with a first fixing block, the inner side of the first fixing block is slidably connected with a second fixing block, the second fixing block penetrates through the first fixing block, the lower end of the second fixing block is fixedly connected with a gasket, one end, away from the middle of the water inlet pipe, of the gasket is fixedly connected with a rubber ring, the rubber ring is slidably connected with the connector and the water inlet pipe, one side, close to the middle of the connector, of the gasket is slidably connected with a water inlet hopper, the right end of the safety valve is slidably connected with a water outlet pipe, the right end of the outer side of the safety valve is fixedly connected with a bearing, the water outlet connector of the safety valve penetrates through the bearing, the outer side of the bearing is fixedly connected with a limiting block, and the water outlet connector of the safety valve penetrates through the limiting block, the safety valve is characterized in that a threaded cylinder is spirally connected to the right end of the inner side of the limiting block and is connected with the safety valve in a sliding mode, the water outlet pipe penetrates through the threaded cylinder, an adhesive is fixedly connected to the inner side of the threaded cylinder and is fixedly connected with the water outlet pipe, the adhesive is connected with the safety valve in a sliding mode, the water outlet pipe penetrates through the adhesive, a connecting block is spirally connected to the right end of the threaded cylinder and is connected with the limiting block in a sliding mode, and the water outlet pipe, the threaded cylinder and the adhesive penetrate through the connecting block.

Preferably, the first fixed block and the second fixed block are both made of high manganese steel pipes, and the number of the first fixed blocks and the number of the second fixed blocks are 4.

Preferably, the gasket is made of a high manganese steel plate, the number of the gaskets is 4, and the gaskets are arranged in a circular ring shape in a plan view.

Preferably, the water inlet pipe is connected with the water inlet hopper in a sliding mode, the water inlet hopper penetrates through the connector, the water inlet pipe and the rubber ring, and the water inlet hopper is made of a pipe made of alloy steel.

Preferably, the connecting block is made of a polyethylene pipe, and an annular groove is formed in the right end of the inner side of the limiting block.

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

1. in the utility model, through the arranged limiting block and the threaded pipe, when the water outlet pipe is connected, the connecting block is firstly sleeved on the water outlet pipe, then the threaded pipe is fixed at the left end of the water outlet pipe by using an adhesive, the limiting block is rotated to be screwed on the threaded pipe so as to drive the water outlet pipe to move towards the safety valve and be attached to a water outlet interface of the safety valve, then glue is injected into the ring groove to seal the gap of the threaded part, finally the connecting block is screwed on the threaded pipe to seal the ring groove, so that the influence of the external environment on the glue is prevented, the gap is sealed by using the glue, and the sealing effect of the waterproof adhesive tape caused by long-time aging is prevented from being reduced;

2. the utility model discloses in, through the rubber ring that sets up and the fill of intaking, when connecting relief valve and inlet tube, fill in the inlet tube with the rubber ring and twist the inlet tube on the interface, thereby rivers can drive into when the relief valve is opened and fight the rebound and pass through gasket extrusion rubber ring, make the rubber ring tightly laminate at the inner wall of inlet tube with interface connection department, it is stifled dead with the junction of inlet tube with the kneck, prevent that pressure diminishes suddenly when the relief valve is opened, thereby the inlet tube leads to the junction to leak with the shrink that the interface produced not equidimension.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 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 top view of the gasket of the present invention.

In the figure: the device comprises a safety valve 1, a connector 2, a water inlet pipe 3, a first fixing block 4, a second fixing block 5, a gasket 6, a rubber ring 7, a water inlet hopper 8, a water outlet pipe 9, a bearing 10, a limiting block 11, a threaded cylinder 12, an adhesive 13, a connecting block 14 and an annular groove 15.

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.

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

a leakage-proof safety valve comprises a safety valve 1 and an annular groove 15, wherein the lower end of the safety valve 1 is fixedly connected with a connector 2, the lower end of the connector 2 is spirally connected with a water inlet pipe 3, the connector 2 penetrates through the water inlet pipe 3, the left end and the right end of the inner side of the connector 2 are fixedly connected with a first fixing block 4, the inner side of the first fixing block 4 is slidably connected with a second fixing block 5, the second fixing block 5 penetrates through the first fixing block 4, the lower end of the second fixing block 5 is fixedly connected with a gasket 6, one end, far away from the middle of the water inlet pipe 3, of the gasket 6 is fixedly connected with a rubber ring 7, the rubber ring 7 is slidably connected with the connector 2 and the water inlet pipe 3, one side, close to the middle of the connector 2, of the gasket 6 is slidably connected with a water inlet hopper 8, the right end of the safety valve 1 is slidably connected with a water outlet pipe 9, the right end of the outer side of the safety valve 1 is fixedly connected with a bearing 10, the friction force between a limiting block 11 and the safety valve 1 is counteracted, and the rotation of the limiting block 11 is facilitated, and the water outlet of relief valve 1 runs through bearing 10, bearing 10 outside fixedly connected with stopper 11, and the water outlet of relief valve 1 runs through stopper 11, stopper 11 inboard right-hand member threaded connection has screw thread section of thick bamboo 12, and screw thread section of thick bamboo 12 and relief valve 1 sliding connection, outlet pipe 9 runs through screw thread section of thick bamboo 12, the inboard fixedly connected with adhesive 13 of screw thread section of thick bamboo 12, made things convenient for the fixed between outlet pipe 9 and the screwed pipe 12, and adhesive 13 and outlet pipe 9 fixed connection, adhesive 13 and relief valve 1 sliding connection, and outlet pipe 9 runs through adhesive 13, screw thread section of thick bamboo 12 right-hand member threaded connection has connecting block 14, and connecting block 14 and stopper 11 sliding connection, outlet pipe 9, screw thread section of thick bamboo 12 and adhesive 13 all run through connecting block 14.

The first fixing blocks 4 and the second fixing blocks 5 are both made of high manganese steel pipes, the number of the first fixing blocks 4 and the number of the second fixing blocks 5 are both 4, and the gasket 6 is limited at the lower end of the connector 2; the gaskets 6 are made of high manganese steel plates, the number of the gaskets 6 is 4, the gaskets 6 are arranged in a circular shape in a plan view, the rubber ring 7 is prevented from being worn by the contact between the water inlet hopper 8 and the rubber ring 7, and the water inlet hopper 8 can conveniently press the rubber ring 7; the water inlet pipe 3 is connected with the water inlet hopper 8 in a sliding mode, the water inlet hopper 8 penetrates through the connector 2, the water inlet pipe 3 and the rubber ring 7, the water inlet hopper 8 is made of a pipe made of alloy steel, the hardness of the water inlet hopper 8 is increased, and the water flow can drive the water inlet hopper 8 conveniently; the connecting block 14 is made of polyethylene pipes, the annular groove 15 is formed in the right end of the inner side of the limiting block 11, and glue is convenient to use to seal thread gaps.

The working process is as follows: when the safety valve 1 is connected with the water inlet pipe 3, the rubber ring 7 is plugged into the water inlet pipe 3 and the water inlet pipe 3 is screwed on the interface 2, when the safety valve 1 is opened, water flow can drive the water inlet hopper 8 to move upwards so as to extrude the rubber ring 7 through the gasket 6, the rubber ring 7 is tightly attached to the inner wall of the joint of the water inlet pipe 3 and the interface 2, the joint of the water inlet pipe 3 and the interface 2 is blocked, the gasket 6 can be limited at the lower side of the interface 2 by the first fixing block 4 and the second fixing block 5, when the water outlet pipe 9 is connected, the connecting block 14 is firstly sleeved on the water outlet pipe 9, then the threaded pipe 12 is fixed at the left end of the water outlet pipe 9 by using the adhesive 13, the limiting block 11 is screwed on the threaded pipe 12 by rotating the limiting block 11 so as to drive the water outlet pipe 9 to move towards the safety valve 1 and be attached to the water outlet interface of the safety valve 1, and then glue is injected into the annular groove 15 to seal the gap at the thread, finally, the connecting block 14 is screwed on the threaded pipe 12 to seal the annular groove 15, so that the influence of the external environment on the glue is prevented.

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. A leak-proof safety valve comprising a safety valve (1) and an annular groove (15), characterized in that: the safety valve is characterized in that a connector (2) is fixedly connected to the lower end of the safety valve (1), a water inlet pipe (3) is spirally connected to the lower end of the connector (2), the connector (2) penetrates through the water inlet pipe (3), first fixing blocks (4) are fixedly connected to the left and right inner sides of the connector (2), a second fixing block (5) is slidably connected to the inner side of each first fixing block (4), the second fixing blocks (5) penetrate through the first fixing blocks (4), a gasket (6) is fixedly connected to the lower end of each second fixing block (5), a rubber ring (7) is fixedly connected to one end, away from the middle of the water inlet pipe (3), of the gasket (6), the rubber ring (7) is slidably connected with the connector (2) and the water inlet pipe (3), a water inlet hopper (8) is slidably connected to one side, close to the middle of the connector (2), of the gasket (6), and a water outlet pipe (9) is slidably connected to the right end of the safety valve (1), the safety valve is characterized in that a bearing (10) is fixedly connected to the right end of the outer side of the safety valve (1), a water outlet port of the safety valve (1) penetrates through the bearing (10), a limiting block (11) is fixedly connected to the outer side of the bearing (10), the water outlet port of the safety valve (1) penetrates through the limiting block (11), a threaded cylinder (12) is spirally connected to the right end of the inner side of the limiting block (11), the threaded cylinder (12) is slidably connected with the safety valve (1), a water outlet pipe (9) penetrates through the threaded cylinder (12), an adhesive (13) is fixedly connected to the inner side of the threaded cylinder (12), the adhesive (13) is fixedly connected with the water outlet pipe (9), the adhesive (13) is slidably connected with the safety valve (1), the water outlet pipe (9) penetrates through the adhesive (13), a connecting block (14) is spirally connected to the right end of the threaded cylinder (12), and the connecting block (14) is slidably connected with the limiting block (11), the water outlet pipe (9), the threaded cylinder (12) and the adhesive (13) penetrate through the connecting block (14).

2. A leak-proof safety valve as set forth in claim 1, wherein: the first fixing blocks (4) and the second fixing blocks (5) are made of high manganese steel pipes, and the number of the first fixing blocks (4) and the number of the second fixing blocks (5) are 4.

3. A leak-proof safety valve as set forth in claim 1, wherein: the gasket (6) is made of a high manganese steel plate, the number of the gaskets (6) is 4, and the gaskets (6) are arranged in a circular ring shape in plan view.

4. A leak-proof safety valve as set forth in claim 1, wherein: the water inlet pipe (3) is connected with the water inlet hopper (8) in a sliding mode, the water inlet hopper (8) penetrates through the connector (2), the water inlet pipe (3) and the rubber ring (7), and the water inlet hopper (8) is made of a pipe made of alloy steel.

5. A leak-proof safety valve as set forth in claim 1, wherein: the connecting block (14) is made of a polyethylene pipe, and an annular groove (15) is formed in the right end of the inner side of the limiting block (11).