CN215763602U

CN215763602U - Valve with gas leakage alarm function

Info

Publication number: CN215763602U
Application number: CN202121928945.1U
Authority: CN
Inventors: 郑子轩; 罗依纯; 郑翔
Original assignee: Shanghai Yuangao Valves Industry Group Co ltd
Current assignee: Shanghai Yuangao Valves Industry Group Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-02-08
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a valve with a gas leakage alarm function, which comprises a valve main body, wherein an installation platform is installed on the outer wall of the valve main body, an installation box is installed at the top of the installation platform, an installation groove is formed in the inner side of the installation box, connectors a are installed on two sides of the valve main body, a protection shell is installed on the outer wall of each connector a, and the top end of each protection shell is connected with a sealing cover through threads. According to the utility model, the joint of the sealing cover and the external pipeline can be sealed through the sealing strip b, the connector b is embedded and installed on the outer wall of the connector a, the stability of the connection between the protective shell and the connector a is ensured, the connection between the valve main body and the external pipeline can be covered through the protective shell, when the valve main body leaks, the leakage part can be protected through the protective shell, and the valve main body can be normally used when leaking.

Description

Valve with gas leakage alarm function

Technical Field

The utility model relates to the technical field of valves, in particular to a valve with an air leakage alarm function.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow) of a conveying medium, but when the valve is used, most of the valves do not have a leakage protection mechanism, and when the valve leaks, the normal use of the valve cannot be ensured.

The prior art valves have the following defects:

1. the reference document CN206816906U discloses a special valve for an oil field gas pipeline, which comprises a main valve pipeline, an air inlet connecting end, a pair of air outlet connecting ends, a hexagonal screwing protrusion, a handle operating part, a handle slot, a threaded screwing part, an operating part protecting cover, a pair of auxiliary installing seats, a pair of installing seat sealing covers, a plurality of sealing structures and a plurality of reinforcing rib rings; the valve main pipe is connected and the link of giving vent to anger even admits air, and seal structure, strengthening rib ring establish in the link of admitting air and the link of giving vent to anger, and the hexagonal connects the arch soon and establishes on the valve main pipe, and handle operation portion establishes on the hexagonal connects the arch soon, and the handle slot is established in handle operation portion, and the operation portion safety cover connects the handle operation portion soon through screw thread portion of revolving, and supplementary mount pad is connected valve main pipe and the sealed lid of mount pad. The utility model can be used for connecting oil and gas transmission pipelines, improves the reliability and the sealing property of the connection, is beneficial to the laying of the oil and gas pipelines, has high use safety, quick and labor-saving disassembly and assembly, but mostly has no leakage protection mechanism when the valve is used, and can not ensure the normal use of the valve when the valve is leaked;

2. when the valve is used in the prior art, the valve does not have an air leakage alarm function, and workers who cannot be provided in time can not overhaul the valve due to air leakage, so that a great amount of resources are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a valve with an air leakage alarm function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme that the valve with the air leakage alarm function comprises a valve main body, wherein an installation table is installed on the outer wall of the valve main body, an installation box is installed at the top of the installation table, and an installation groove is formed in the inner side of the installation box;

connector a is all installed to the both sides of valve main part, the protecting crust is installed to the outer wall of connector a, the top of protecting crust has sealed lid through threaded connection.

Preferably, a valve plug is installed on the top of the valve body in a penetrating manner.

Preferably, the inner side of the mounting box is provided with a storage battery bin, the storage battery bin is positioned on one side of the mounting groove, and a storage battery is mounted inside the storage battery bin.

Preferably, the controller is installed to mounting groove one side inner wall, and the electric connection of controller and battery, and the siren is installed to the opposite side inner wall of mounting groove, and siren and controller electric connection.

Preferably, connector b is installed to the bottom of protecting crust, and the outer wall at connector a is installed in the gomphosis of connector b, and the support frame is installed to the inner wall of protecting crust.

Preferably, connector c is installed to the bottom of sealed lid, and connector c passes through the screw thread and installs on the top of protecting crust, and the spacing groove has been seted up to the inner wall of sealed lid, and sealing strip b is installed to the inner wall of spacing groove.

Preferably, an air pressure sensor is installed on the outer wall of the protective shell and electrically connected with the controller. .

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

1. the valve body is connected with an external pipeline through the connector a, the external pipeline penetrates through the sealing cover, the joint of the sealing cover and the external pipeline can be sealed through the sealing strip b, the connector b is embedded and installed on the outer wall of the connector a, the stability of connection between the protective shell and the connector a is guaranteed, the connection between the valve body and the external pipeline can be covered through the protective shell, when the valve body leaks, the leakage part can be protected through the protective shell, and the valve body can be normally used when leaking.

2. According to the utility model, the air pressure inside the protective shell can be detected through the air pressure sensor, when the valve main body leaks, the air pressure inside the protective shell can be increased, when the air pressure sensor detects that the air pressure inside the protective shell is increased, an electric signal can be sent to the controller, the controller receives the signal and then controls the alarm to give an alarm, so that a worker can be reminded of going forward to overhaul, when the valve main body leaks, the problem that the worker cannot overhaul in time is prevented, a large amount of resources are wasted, and the safety of the valve main body is improved.

Drawings

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

FIG. 2 is a schematic view of the main structure of the valve of the present invention;

FIG. 3 is a schematic view of the protective mechanism of the present invention;

fig. 4 is a schematic structural diagram of the installation box of the utility model.

In the figure: 1. a valve body; 101. an installation table; 102. a connector a; 103. a valve plug; 2. installing a box; 201. a storage battery compartment; 202. a storage battery; 3. mounting grooves; 301. a controller; 302. an alarm; 4. a protective shell; 401. a connector b; 402. a support frame; 5. a sealing cover; 501. a connector c; 502. a limiting groove; 503. a sealing strip; 6. an air pressure sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, 2 and 4, a valve with an air leakage alarm function,

the first embodiment is as follows: the top of the valve main body 1 is provided with a valve bolt 103 in a penetrating manner, the valve bolt 103 can control the opening and closing of the valve main body 1 to ensure the normal operation of the valve main body 1, the outer wall of the valve main body 1 is provided with an installation platform 101, the installation platform 101 can provide an installation position for the installation box 2 through the installation platform 101 to ensure the stability of the installation box 2, the installation box 2 is installed at the top of the installation platform 101, the inner side of the installation box 2 is provided with a storage battery bin 201, the storage battery bin 201 is positioned at one side of the installation groove 3, a storage battery 202 is installed in the storage battery bin 201 and can provide an installation position for the storage battery 202 through the storage battery bin 201 to ensure the stability of the storage battery 202, the storage battery 202 can supply power to the air pressure sensor 6, the controller 301 and the alarm 302 to ensure the normal operation of the air pressure sensor 6, the controller 301 and the alarm 302, the inner side of the installation box 2 is provided with the installation groove 3, a controller 301 is arranged on the inner wall of one side of the mounting groove 3, the controller 301 is electrically connected with the storage battery 202, an alarm 302 is arranged on the inner wall of the other side of the mounting groove 3, the alarm 302 is electrically connected with the controller 301, the air pressure sensor 6 is installed on the outer wall of the protective shell 4, and the air pressure sensor 6 is electrically connected with the controller 301, the air pressure inside the protective shell 4 can be detected through the air pressure sensor 6, when the valve main body 1 leaks, the air pressure inside the protective shell 4 can be increased, when the air pressure sensor 6 detects that the air pressure in the protective shell 4 is increased, the air pressure sensor sends an electrical signal to the controller 301, the controller 301 controls the alarm 302 to give an alarm after receiving the signal, so that a worker can be reminded to come to overhaul, when the valve main body 1 leaks, the problem that workers cannot overhaul in time to cause a large amount of resource waste is avoided, and the safety of the valve main body 1 is improved;

referring to fig. 1 and 3, a valve with an air leakage alarm function,

the first embodiment is as follows: the valve comprises a valve body 1, connectors a102, a protective shell 4, a connector b401 embedded and installed on the outer wall of the connector a102, and a connector b401 embedded and installed on the outer wall of the connector a102, wherein the stability of connection between the protective shell 4 and the connector a102 is guaranteed, the connection between the valve body 1 and an external pipeline can be covered through the protective shell 4, when the valve body 1 leaks, the leakage position can be protected through the protective shell 4, the valve body 1 can be normally used when leaking, a support frame 402 is installed on the inner wall of the protective shell 4, the external pipeline can be supported through the support frame 402, the stability of connection between the external pipeline and the valve body 1 is guaranteed, the top end of the protective shell 4 is connected with a sealing cover 5 through threads, and the connector c501 is installed at the bottom end of the sealing cover 5, and connector c501 passes through the screw thread and installs the top at protecting crust 4, spacing groove 502 has been seted up to the inner wall of sealed lid 5, can cover the top of protecting crust 4 through sealed lid 5, guarantee the use that protecting crust 4 can be normal, can provide mounted position for sealing strip b503 through spacing groove 502, guarantee sealing strip b 503's stability, sealing strip b503 is installed to the inner wall of spacing groove 502, can be connected with external pipeline through connector a102, and external pipeline runs through sealed lid 5, can seal the junction of sealed lid 5 with external pipeline through sealing strip b 503.

The working principle is that the connector a102 can be connected with an external pipeline, the external pipeline penetrates through the sealing cover 5, the joint of the sealing cover 5 and the external pipeline can be sealed through the sealing strip b503, the connector b401 is embedded and installed on the outer wall of the connector a102, the stability of connection between the protective shell 4 and the connector a102 is ensured, the connection between the valve main body 1 and the external pipeline can be covered through the protective shell 4, when the valve main body 1 leaks, the leakage position can be protected through the protective shell 4, the valve main body 1 can be normally used when leaking, the top end of the protective shell 4 can be covered through the sealing cover 5, the mounting position can be provided for the sealing strip b503 through the limiting groove 502, the mounting position can be provided for the storage battery 202 through the storage battery bin 201, the stability of the storage battery 202 is ensured, the pressure sensor 6, the controller 301 and the alarm 302 can be powered through the storage battery 202, can detect the inside atmospheric pressure of protecting crust 4 through baroceptor 6, when valve main part 1 leaked, can lead to the inside atmospheric pressure increase of protecting crust 4, when baroceptor 6 detected the inside atmospheric pressure increase of protecting crust 4, can send the electrical property number to controller 301, controller 301 received signal back control siren 302 and sent the police dispatch newspaper, can remind the staff to overhaul before.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a valve with gas leakage alarming function, includes valve main part (1), its characterized in that: an installation platform (101) is installed on the outer wall of the valve main body (1), an installation box (2) is installed at the top of the installation platform (101), and an installation groove (3) is formed in the inner side of the installation box (2);

connector a (102) are all installed to the both sides of valve main part (1), protective housing (4) are installed to the outer wall of connector a (102), there is sealed lid (5) on the top of protective housing (4) through threaded connection.

2. The valve with the air leakage alarm function according to claim 1, wherein: the top of the valve main body (1) is provided with a valve bolt (103) in a penetrating way.

3. The valve with the air leakage alarm function according to claim 1, wherein: the inner side of the mounting box (2) is provided with a storage battery bin (201), the storage battery bin (201) is located on one side of the mounting groove (3), and a storage battery (202) is mounted inside the storage battery bin (201).

4. The valve with the air leakage alarm function according to claim 1, wherein: controller (301) is installed to mounting groove (3) one side inner wall, and the electric connection of controller (301) and battery (202), and siren (302) is installed to the opposite side inner wall of mounting groove (3), and siren (302) and controller (301) electric connection.

5. The valve with the air leakage alarm function according to claim 1, wherein: connector b (401) is installed to the bottom of protecting crust (4), and the outer wall at connector a (102) is installed in connector b (401) gomphosis, and support frame (402) are installed to the inner wall of protecting crust (4).

6. The valve with the air leakage alarm function according to claim 1, wherein: connector c (501) is installed to the bottom of sealed lid (5), and installs on the top of protecting crust (4) through the screw thread connector c (501), and spacing groove (502) have been seted up to the inner wall of sealed lid (5), and sealing strip b (503) are installed to the inner wall of spacing groove (502).

7. The valve with the air leakage alarm function according to claim 1, wherein: atmospheric pressure sensor (6) are installed to the outer wall of protecting crust (4), and atmospheric pressure sensor (6) and controller (301) electric connection.