CN217736471U

CN217736471U - Novel maintain relief pressure valve that makes things convenient for practicality to be strong

Info

Publication number: CN217736471U
Application number: CN202221417031.3U
Authority: CN
Inventors: 丁稳
Original assignee: Shanghai Wanfeng Heavy Industry Co ltd
Current assignee: Shanghai Wanfeng Heavy Industry Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-11-04
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses a novel maintain relief pressure valve that makes things convenient for practicality strong, including relief pressure valve body, spacing fixed establishment and coupling mechanism, the pipeline rather than intercommunication each other is all installed to the left and right sides of relief pressure valve body, spacing fixed establishment sets up on the pipeline, coupling mechanism sets up on spacing fixed establishment, spacing fixed establishment includes two fixed pipes. The utility model discloses a fixed pipe, the sealing washer, the closing plate, the connecting block, the installation piece, the limiting plate, mutually supporting of antifriction bearing and threaded rod, thereby the maintenance is dismantled to the relief pressure valve to the convenience, it is simple and convenient to dismantle the process, avoid needing with the help of external instrument, the work efficiency is improved, through the connector, the connecting pipe, the transmission pipe, mutually supporting of first valve and second valve, when dismantling the maintenance to the relief pressure valve, avoid needing the broken water could maintain or dismantle, thereby avoid influencing resident's normal water, the convenience of maintenance has been improved.

Description

Novel maintain relief pressure valve that makes things convenient for practicality to be strong

Technical Field

The utility model relates to a relief pressure valve technical field specifically is a novel maintain relief pressure valve that makes things convenient for the practicality to be strong.

Background

The pressure reducing valve is a valve which reduces the inlet pressure to a certain required outlet pressure through regulation and leads the outlet pressure to be automatically kept stable by relying on the energy of the medium. From the viewpoint of hydrodynamics, the pressure reducing valve is a throttling element with variable local resistance, namely, the flow speed and the kinetic energy of fluid are changed by changing the throttling area to cause different pressure losses, thereby achieving the purpose of pressure reduction. Then, the fluctuation of the pressure behind the valve is balanced with the spring force by means of the adjustment of the control and adjustment system, so that the pressure behind the valve is kept constant within a certain error range.

But traditional relief pressure valve is inconvenient to its dismantlement maintenance, and the relief pressure valve carries out fixed mounting through screw nut mostly on the ring flange, still need operate with the help of external instrument during the dismantlement, wastes time and energy to the influence is used, and the relief pressure valve is when dismantling the maintenance in addition, needs the water break just can maintain or dismantle, thereby influences resident's normal water, brings very big inconvenience for the maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel maintain relief pressure valve that makes things convenient for the practicality to propose in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel pressure reducing valve convenient to maintain and high in practicability comprises a pressure reducing valve body, limiting fixing mechanisms and connecting mechanisms, wherein pipelines communicated with the pressure reducing valve body are mounted on the left side and the right side of the pressure reducing valve body, the limiting fixing mechanisms are arranged on the pipelines, and the connecting mechanisms are arranged on the limiting fixing mechanisms;

the limiting and fixing mechanism comprises two fixing pipes, the fixing pipes are arranged on one side of a pipeline, which is far away from the pressure reducing valve body, one end of the pipeline, which is close to the fixing pipes, penetrates through the fixing pipes and extends to the inside of the fixing pipes to be contacted with the inner walls of the fixing pipes, a sealing ring is arranged on one side of the pipeline, which is far away from the pressure reducing valve body, a sealing plate is arranged on the surface of the pipeline, connecting blocks are arranged at the top and the bottom of one side of the fixing pipes, which is close to the pipeline, respectively, an installation block is arranged on one side of the connecting blocks, a limiting plate matched with the pipeline is arranged on one side of the installation block, a rolling bearing is arranged in a groove on one side of the limiting plate, which is close to the installation block, a threaded rod in threaded connection with the installation block is movably connected to the inner wall of the rolling bearing, and one side of the threaded rod, which is close to the installation block, penetrates through the installation block and extends to the outside of the installation block;

the connecting mechanism comprises two connectors, the connectors are installed at one end, far away from the pipeline, of the fixed pipe and are communicated with the fixed pipe, the connecting pipe is installed at one end, far away from the fixed pipe, of the connectors, the bottoms of the two connectors are fixedly connected through transmission pipes, a first valve is arranged on the left side of each transmission pipe, and a second valve is arranged on the fixed pipe.

Preferably, the surface of the sealing ring is in contact with the inner wall of the fixed pipe.

Preferably, the sealing plate is in contact with the fixing tube at a side thereof adjacent to the fixing tube.

Preferably, one side of the limit plate close to the pipeline is contacted with the surface of the pipeline.

Preferably, one end of the threaded rod, which is far away from the limiting plate, is provided with a rotating block.

Preferably, one side of the limit plate close to the sealing plate is contacted with the sealing plate.

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

the utility model discloses a fixed pipe, the sealing washer, the closing plate, the connecting block, the installation piece, the limiting plate, mutually supporting of antifriction bearing and threaded rod, thereby the maintenance is dismantled to the relief pressure valve to the convenience, it is simple and convenient to dismantle the process, avoid needing with the help of external instrument, the work efficiency is improved, through the connector, the connecting pipe, the transmission pipe, mutually supporting of first valve and second valve, when dismantling the maintenance to the relief pressure valve, avoid needing the broken water could maintain or dismantle, thereby avoid influencing resident's normal water, the convenience of maintenance has been improved.

Drawings

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

fig. 2 is a schematic view of a three-dimensional structure of the limiting plate of the present invention;

FIG. 3 is a sectional view of the pressure reducing valve body and the position limiting and fixing mechanism of the present invention;

fig. 4 is a partially enlarged view of a in fig. 3 according to the present invention.

In the figure: the device comprises a pressure reducing valve body 1, a limiting and fixing mechanism 2, a fixing pipe 21, a sealing ring 22, a sealing plate 23, a connecting block 24, a mounting block 25, a limiting plate 26, a rolling bearing 27, a threaded rod 28, a connecting mechanism 3, a connector 31, a connecting pipe 32, a transmission pipe 33, a first valve 34, a second valve 35, a pipeline 4 and a rotating block 5.

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, a novel pressure reducing valve with convenient maintenance and strong practicability comprises a pressure reducing valve body 1, a limiting fixing mechanism 2 and a connecting mechanism 3, wherein the left side and the right side of the pressure reducing valve body 1 are fixedly connected with pipelines 4 communicated with the pressure reducing valve body, the limiting fixing mechanism 2 is arranged on the pipelines 4, and the connecting mechanism 3 is arranged on the limiting fixing mechanism 2.

Spacing fixed establishment 2 includes two fixed pipes 21, fixed pipe 21 sets up the one side of keeping away from relief pressure valve body 1 at pipeline 4, the one end that pipeline 4 is close to fixed pipe 21 runs through fixed pipe 21 and extends to its inside inner wall in contact with fixed pipe 21, one side fixedly connected with sealing washer 22 that pipeline 4 kept away from relief pressure valve body 1, the surface of sealing washer 22 and the inner wall in contact with each other of fixed pipe 21, the fixed surface of pipeline 4 is connected with closing plate 23, one side that closing plate 23 is close to fixed pipe 21 and fixed pipe 21 in contact with each other, fixed pipe 21 is close to the top and the equal fixedly connected with connecting block 24 in bottom of pipeline 4 one side, one side fixedly connected with installation block 25 that connecting block 24 is close to relief pressure valve body 1, one side that installation block 25 is close to pipeline 4 is provided with limiting plate 26 with pipeline 4 looks adaptation, one side that limiting plate 26 is close to pipeline 4 and the surface in contact with pipeline 4, one side that limiting plate 26 is close to closing plate 23 and closing plate 23 in contact with each other, limiting plate 26 is close to the recess fixedly connected with antifriction bearing 27 in installation block 25 one side, swing joint has threaded rod 28 with the threaded rod 28 with installation block 25 threaded rod on the inner wall of 27, one side of threaded rod and the one end of installation block 25 extends to its outside and is connected with rotary bearing block 5 is connected with the fixed plate 26.

Coupling mechanism 3 includes two connectors 31, connector 31 is installed and is kept away from the one end of pipeline 4 and communicate each other with fixed pipe 21 at fixed pipe 21, the one end fixedly connected with connecting pipe 32 of fixed pipe 21 is kept away from to connector 31, transmission pipe 33 fixed connection is passed through to the bottom of two connectors 31, the left side of transmission pipe 33 is provided with first valve 34, be provided with second valve 35 on the fixed pipe 21, through fixed pipe 21, sealing washer 22, closing plate 23, connecting block 24, installation block 25, limiting plate 26, antifriction bearing 27 and threaded rod 28 mutually support, thereby the maintenance is dismantled to the convenience, the dismantlement process is simple and convenient, avoid needing with the help of external instrument, work efficiency has been improved, through connector 31, connecting pipe 32, transmission pipe 33, mutually support of first valve 34 and second valve 35, when dismantling the maintenance to the relief pressure-reducing valve, avoid needing the water-break just can maintain or dismantle, thereby avoid influencing resident's normal water consumption, the convenience of maintenance has been improved.

During the use, when needing to dismantle the maintenance to relief pressure valve body 1, close two second valves 35, open first valve 34, make external rivers flow from a left side to the right side, loop through and be located left connecting pipe 32, connector 31 and transmission pipe 33, then through be located the right side connector 31 and connecting pipe 32 discharge can, then rotate rotatory piece 5, rotatory piece 5 takes threaded rod 28 rotary motion to, threaded rod 28 drives limiting plate 26 and pipeline 4 and takes place the separation, make limiting plate 26 be close to the motion of installation piece 25, then pulling relief pressure valve body 1, make relief pressure valve body 1 drive pipeline 4 and sealing washer 22 and take out from fixed intraductal 21 and can accomplish the dismantlement.

In summary, the following steps: this novel maintain relief pressure valve that makes things convenient for practicality, through mutually supporting of fixed pipe 21, sealing washer 22, closing plate 23, connecting block 24, installation piece 25, limiting plate 26, antifriction bearing 27 and threaded rod 28, through mutually supporting of connector 31, connecting pipe 32, transmission pipe 33, first valve 34 and second valve 35, solved the problem that proposes in the above-mentioned background art.

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 novel maintain relief pressure valve that makes things convenient for practicality to be strong, includes relief pressure valve body (1), spacing fixed establishment (2) and coupling mechanism (3), its characterized in that: the left side and the right side of the pressure reducing valve body (1) are respectively provided with a pipeline (4) communicated with the pressure reducing valve body, the limiting and fixing mechanism (2) is arranged on the pipelines (4), and the connecting mechanism (3) is arranged on the limiting and fixing mechanism (2);

the limiting and fixing mechanism (2) comprises two fixing pipes (21), the fixing pipes (21) are arranged on one side, away from the pressure reducing valve body (1), of the pipeline (4), one end, close to the fixing pipes (21), of the pipeline (4) penetrates through the fixing pipes (21) and extends to the inner wall, which is in contact with the fixing pipes (21), of the pipeline (4), a sealing ring (22) is installed on one side, away from the pressure reducing valve body (1), of the pipeline (4), a sealing plate (23) is installed on the surface of the pipeline (4), connecting blocks (24) are installed at the top and the bottom of one side, close to the pipeline (4), of the fixing pipes (21), mounting blocks (25) are installed on one side, close to the pipeline (4), of the mounting blocks (25) are provided with limiting plates (26) matched with the pipeline (4), rolling bearings (27) are installed in grooves, close to one side of the mounting blocks (25), threaded rods (28) in threaded connection with the mounting blocks (25) are movably connected to the inner wall of the rolling bearings (27), and one side, of the threaded rods (28) close to the mounting blocks (25) extend to the outside;

coupling mechanism (3) include two connectors (31), connector (31) are installed and are kept away from the one end of pipeline (4) and communicate each other with fixed pipe (21) in fixed pipe (21), connecting pipe (32) are installed to the one end that fixed pipe (21) were kept away from in connector (31), and transmission pipe (33) fixed connection is passed through to the bottom of two connectors (31), the left side of transmission pipe (33) is provided with first valve (34), be provided with second valve (35) on fixed pipe (21).

2. The novel pressure reducing valve convenient to maintain and high in practicability according to claim 1, is characterized in that: the surface of the sealing ring (22) is contacted with the inner wall of the fixed pipe (21).

3. The novel pressure reducing valve convenient to maintain and high in practicability according to claim 2, is characterized in that: one side of the sealing plate (23) close to the fixed pipe (21) is contacted with the fixed pipe (21).

4. The novel pressure reducing valve convenient to maintain and high in practicability according to claim 3, is characterized in that: one side of the limiting plate (26) close to the pipeline (4) is in mutual contact with the surface of the pipeline (4).

5. The novel pressure reducing valve convenient to maintain and high in practicability as claimed in claim 4, is characterized in that: and a rotating block (5) is arranged at one end of the threaded rod (28) far away from the limiting plate (26).

6. The novel pressure reducing valve convenient to maintain and high in practicability according to claim 5, is characterized in that: one side of the limiting plate (26) close to the sealing plate (23) is contacted with the sealing plate (23).