CN219142128U

CN219142128U - Valve leakage detection device

Info

Publication number: CN219142128U
Application number: CN202320205448.1U
Authority: CN
Inventors: 方卫
Original assignee: Shanghai Yijue Fluid Technology Co ltd
Current assignee: Shanghai Yijue Fluid Technology Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-06-06
Anticipated expiration: 2033-02-14

Abstract

The utility model discloses a valve leakage detection device, which has the technical scheme that: the valve comprises a shell, wherein one side of the shell is provided with a detection hole, and a valve body is movably arranged in the detection hole; the water injection hole is formed in the top surface of the shell; the detection component is arranged on one side of the inside of the shell and used for detecting leakage of the valve body, the sealing cover is arranged, when the valve is used, a worker can fix the valve body in the detection hole by rotating the sealing cover, the sealing cover is disassembled, clean water is injected into the shell through the water injection hole, the pressure is increased to the shell through the pressurizing pump, the pressure in the shell is increased, the tightness of the valve body is tested, the detection efficiency is improved, the pressure sensor is arranged, the pressure in the shell is detected through the pressure sensor, and the worker can conveniently detect the valve according to different pressures born by different valves, so that the valve damage caused by overlarge pressure is avoided.

Description

Valve leakage detection device

Technical Field

The utility model relates to the technical field of valve leakage detection, in particular to a valve leakage detection device.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a conveying medium. Depending on their function, they can be classified into shutoff valves, check valves, regulating valves, etc.

For example, chinese patent publication No. CN213121023U, in which a valve leakage detecting device is proposed, the assembly is provided with a first housing outside the valve, having a first cavity for accommodating the liquid to be detected, the bottom of the first cavity has a leakage hole, the leakage hole is in communication with the detecting device, the detecting device includes a second housing having a second cavity, the second cavity is in communication with the first cavity through the leakage hole, and the second cavity further has a drain port; the flow regulating part is arranged at the water outlet and used for regulating the flow of the water outlet, and the sensing device is arranged beside the water outlet and used for detecting the pressure of liquid at the water outlet. When the opening of the flow regulating part is enlarged, the flow through the water outlet is increased, when the opening of the flow regulating part is reduced, the flow through the water outlet is reduced, so that the leakage amount is detected from zero position change through adjusting the size of the opening of the flow switch, the detection sensitivity is improved, on the other hand, different valve leakage bearing amounts are matched with different valves, the structure can adapt to different requirements of different application occasions on the valve leakage amount, and the principle is that when the leakage amount is equal to or smaller than the water discharge amount, water cannot be accumulated in the second cavity, and the pressure sensor cannot exceed a standard value and cannot give an alarm; otherwise, the alarm is given, so that the leakage amount is detected through the flow regulating part and the pressure sensor, but in the scheme, the valve is detected by the water flow pressure, the valve is detected by the pressure of the liquid, and the detection efficiency is too slow, so that the valve leakage detection device is provided.

Disclosure of Invention

In view of the problems mentioned in the background art, an object of the present utility model is to provide a valve leakage detecting device, so as to solve the problems mentioned in the background art.

The technical aim of the utility model is realized by the following technical scheme:

a valve leak detection apparatus comprising: a detection hole is formed in one side of the shell, and a valve body is movably arranged in the detection hole; a water injection hole, the water injection Kong Kaishe being on the top surface of the housing; the detection assembly is arranged on one side of the inner part of the shell and is used for detecting leakage of the valve body.

Through adopting above-mentioned technical scheme, through setting up detection component, when using, the staff is through fixing the valve body in the inside of detecting the hole, detects the leakproofness of valve body through detection component, makes things convenient for the staff to detect the valve body, promotes detection efficiency.

Preferably, the detection assembly comprises: the mounting hole is formed in the top surface of the shell, and a booster pump is fixedly arranged in the mounting hole; the sealing cover is movably arranged on one side of the inner part of the water injection hole.

Through adopting above-mentioned technical scheme, through setting up sealed lid, through rotating sealed lid, dismantle sealed lid down, through the inside injection clear water of water injection hole toward the shell, rethread force (forcing) pump is to the inside increase pressure of shell for the inside pressure increase of shell, with this leakproofness of test valve body, promote detection efficiency.

Preferably, the detection assembly further comprises: the pressure measuring groove is formed in one side of the inner part of the shell, and a pressure sensor is fixedly arranged in the pressure measuring groove; the PLC panel is fixedly arranged on one side of the shell.

Through adopting above-mentioned technical scheme, through setting up pressure sensor, detect the inside pressure of shell through pressure sensor, make things convenient for the staff to detect according to the pressure difference that different valves bore, avoid the too big valve that leads to of pressure to damage, promote the practicality.

Preferably, a water receiving box is fixedly arranged on one side of the shell, an induction groove is formed in the top surface of the water receiving box, and a solid-state sensor is fixedly arranged in the induction groove.

Through adopting above-mentioned technical scheme, through setting up the water receiving box, leak liquid back to the inside of water receiving box when the valve body, avoid liquid turbulence at work ground, influence operational environment.

Preferably, an alarm groove is formed in one side of the shell, and a buzzer is fixedly installed in the alarm groove.

Through adopting above-mentioned technical scheme, through setting up bee calling organ, after solid-state sensor contacted liquid, send the signal of telecommunication, make the sound through bee calling organ, remind the staff valve to appear leaking, promote the practicality.

Preferably, a drain hole is formed in one side of the shell, and a drain valve is fixedly installed in the drain hole.

Through adopting above-mentioned technical scheme, through setting up the drain valve, after the valve body detects the completion, through opening the drain valve, make the inside clear water of shell discharge, promote the practicality.

In summary, the utility model has the following advantages:

through setting up sealed lid, when using, the staff is through fixing the inside at the detection hole to the valve body, through rotating sealed lid, dismantles sealed lid down, pours into the clear water through the inside injection hole of water filling hole toward the shell, and rethread force (forcing) pump increases pressure toward the inside of shell for the inside pressure of shell increases, with the leakproofness of this test valve body, promotes detection efficiency.

Through setting up pressure sensor, detect the inside pressure of shell through pressure sensor, make things convenient for the staff to detect according to the pressure difference that different valves bore, avoid the pressure too big valve that leads to damage, promote the practicality, through setting up solid state sensor, leak the inside that liquid flows back to the water receiving box when the valve body, contact the liquid through solid state sensor this moment, send the signal of telecommunication, avoid the staff not next door, unable in time discover, send out the sound through bee calling organ, remind the staff valve to appear leaking, promote the practicality.

Drawings

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

FIG. 2 is a schematic view of the water injection hole structure of the present utility model;

FIG. 3 is a schematic diagram of the load cell structure of the present utility model;

FIG. 4 is a schematic view of the structure of the water receiving box of the present utility model;

reference numerals: 1. a housing; 2. a detection hole; 3. a valve body; 4. a water injection hole; 5. a mounting hole; 6. a pressurizing pump; 7. sealing cover; 8. a pressure measuring tank; 9. a pressure sensor; 10. a PLC panel; 11. a water receiving box; 12. an induction tank; 13. a solid state sensor; 14. a drain hole; 15. a drain valve; 16. an alarm groove; 17. a buzzer.

Detailed Description

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2 and 3, a valve leakage detecting device comprises a housing 1, a detecting hole 2 is formed in one side of the housing 1, a valve body 3 is movably mounted in the detecting hole 2, a water injection hole 4 is formed in the top surface of the housing 1, a detecting component is arranged on one side of the interior of the housing 1 and used for detecting leakage of the valve body 3, when in use, a worker can detect tightness of the valve body 3 by fixing the valve body 3 in the detecting hole 2 through the detecting component, the worker can conveniently detect the valve body 3 and improve detecting efficiency, the detecting component comprises a mounting hole 5, the mounting hole 5 is formed in the top surface of the housing 1, a pressurizing pump 6 is fixedly mounted in the mounting hole 5, a sealing cover 7 is movably mounted on one side of the interior of the water injection hole 4, and the sealing cover 7 is arranged, the sealing cover 7 is disassembled, clear water is injected into the shell 1 through the water injection hole 4, the pressure is increased to the interior of the shell 1 through the pressure pump 6, so that the pressure in the shell 1 is increased, the tightness of the valve body 3 is tested, the detection efficiency is improved, the detection assembly further comprises a pressure measuring groove 8, the pressure measuring groove 8 is arranged on one side of the interior of the shell 1, a pressure sensor 9 is fixedly arranged in the pressure measuring groove 8, one side of the shell 1 is fixedly provided with a PLC panel 10, the PLC panel 10 is electrically connected with the pressure pump 6, the pressure sensor 9, the solid-state sensor 13 and the buzzer 17, the pressure sensor 9 is arranged to detect the pressure in the shell 1, the detection is convenient for workers according to the pressure difference born by different valves, the damage of the valves caused by overlarge pressure is avoided, and the practicability is improved.

Referring to fig. 1, 3 and 4, one side fixed mounting of shell 1 has water receiving box 11, induction tank 12 has been seted up to the top surface of water receiving box 11, induction tank 12's inside fixed mounting has solid-state sensor 13, through setting up solid-state sensor 13, when valve body 3 leaks the inside that liquid flows back to water receiving box 11, through setting up water receiving box 11, when valve body 3 leaks the inside that liquid flows back to water receiving box 11, avoid the liquid turbulence at work floor, influence operational environment, alarm tank 16 has been seted up to one side of shell 1, alarm tank 16's inside fixed mounting has buzzer 17, buzzer 17 and solid-state sensor 13 electric connection are in the same place, through setting up buzzer 17, through solid-state sensor 13 contact liquid, send the signal of telecommunication, sound through buzzer 17, remind the staff's valve to appear leaking, avoid the staff not next door, can't in time discover, promote the practicality, drain hole 14 has been seted up to one side of shell 1, drain valve 14's inside fixed mounting has drain valve 15, through setting up drain valve 15, after valve body 3 detects the completion, make shell 1 inside drain valve 15, practicality is promoted.

Working principle: referring to fig. 1-4, through setting up sealed lid 7, when using, the staff is through fixing the inside at detection hole 2 with valve body 3, through rotating sealed lid 7, dismantle sealed lid 7, through the inside injection clear water of water injection hole 4 toward shell 1, rethread force (forcing) pump 6 increases pressure to shell 1's inside, make shell 1 inside pressure increase, with this leakproofness of testing valve body 3, promote detection efficiency, through setting up pressure sensor 9, detect the pressure inside shell 1 through pressure sensor 9, make things convenient for the staff to detect according to the pressure difference that different valves bore, avoid the excessive pressure to lead to the valve damage, promote the practicality, through setting up solid state sensor 13, leak liquid reflux to the inside of water receiving box 11 when valve body 3, at this moment through solid state sensor 13 contact liquid, send out the signal of telecommunication, avoid the staff not next door, unable in time discover, through setting up buzzer 17, after solid state sensor 13 contacts liquid, send out the signal of telecommunication, send out the signal, remind the staff's valve to appear leaking, through setting up 15, after valve body 3 detects, through setting up drain valve 15, make the inside drain valve 1 is opened, the practicality is lifted.

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. A valve leak detection apparatus, comprising:

the device comprises a shell (1), wherein one side of the shell (1) is provided with a detection hole (2), and a valve body (3) is movably arranged in the detection hole (2);

the water injection hole (4) is formed in the top surface of the shell (1);

the detection assembly is arranged on one side of the interior of the shell (1) and is used for detecting leakage of the valve body (3).

2. A valve leak detection apparatus as defined in claim 1, wherein the detection assembly comprises:

the mounting hole (5), the mounting hole (5) is opened on the top surface of the shell (1), and a booster pump (6) is fixedly arranged in the mounting hole (5);

the sealing cover (7) is movably arranged on one side of the inside of the water injection hole (4).

3. The valve leak detection apparatus of claim 1, wherein the detection assembly further comprises:

the pressure measuring groove (8), the pressure measuring groove (8) is arranged on one side of the inside of the shell (1), and a pressure sensor (9) is fixedly arranged in the pressure measuring groove (8);

the PLC panel (10), PLC panel (10) fixed mounting is in one side of shell (1).

4. The valve leakage detection device according to claim 1, wherein a water receiving box (11) is fixedly arranged on one side of the housing (1), an induction groove (12) is formed in the top surface of the water receiving box (11), and a solid state sensor (13) is fixedly arranged in the induction groove (12).

5. A valve leakage detection device according to claim 1, characterized in that an alarm groove (16) is provided on one side of the housing (1), and a buzzer (17) is fixedly mounted in the alarm groove (16).

6. A valve leakage detecting device according to claim 1, wherein a drain hole (14) is provided at one side of the housing (1), and a drain valve (15) is fixedly installed inside the drain hole (14).