CN216791534U

CN216791534U - Visual leakage detector

Info

Publication number: CN216791534U
Application number: CN202220474602.0U
Authority: CN
Inventors: 罗俊; 刘明; 万昌涛
Original assignee: Beijing Xinengda Technology Co ltd
Current assignee: Beijing Xinengda Technology Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-06-21
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a visual leakage detector, which belongs to the technical field of leakage detection and comprises a mounting flange, a detection cavity, a wiring groove box, a floating detection switch and a threading glan head, wherein the mounting flange is mounted at the rear end of an industrial pipeline or valve to be detected, the detection cavity is arranged on the mounting flange, the wiring groove box is mounted at the bottom of the detection cavity, the detection cavity is of a hollow structure, an oil storage cavity is formed in the detection cavity, a floater mounting hole is formed in the detection cavity, one end of the floating detection switch is positioned in the mounting flange, the other end of the floating detection switch is positioned in the floater mounting hole, the wiring groove box is provided with a glan head mounting hole, and the threading glan head is mounted in the glan head mounting hole. The floating detection switch is used for detecting whether liquid such as oil, water and the like is injected into the oil storage cavity or not, so that whether the device leaks oil or not is judged, and running workers are helped to judge whether the running state of the pipeline valve is normal or not.

Description

Visual leakage detector

Technical Field

The utility model belongs to the technical field of leakage detection, and particularly relates to a visual leakage detector.

Background

The leak detector is a product leak detector for leak detection, airtightness detection and predictive maintenance, and is a product for leak detection, airtightness detection and predictive maintenance. Therefore, during detection, a leakage detector is needed, but the existing leakage detector has the defects during use, and the existing leakage detector is large in size and cannot be installed in a limited space; the alarm value of the existing leakage detector is more than 100 ml. The sensitivity of the detector is low; the floating ball of the existing leakage alarm is easy to be blocked and false alarm is easy to be caused; the existing leakage detector has no visible window; the actual state of the oil leakage detector cannot be judged under abnormal conditions, for example, false alarm caused by the fact that the oil leakage detector cannot be recovered after the small oil discharge ball valve blocks oil discharge, and the like.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a visual leakage detector, which aims to solve the problems in the prior art.

The embodiment of the utility model adopts the following technical scheme: the utility model provides a visual leak detector, includes mounting flange, detection cavity, wiring groove box, unsteady detection switch and threading glan head, mounting flange installs on waiting to detect industrial pipeline or valve rear end, the detection cavity sets up on mounting flange, wiring groove box installs the bottom at the detection cavity, it is hollow structure to detect the cavity, form the oil storage chamber in the detection cavity, be equipped with the float mounting hole on the detection cavity, the one end of unsteady detection switch is located mounting flange, the other end of unsteady detection switch is located the float mounting hole, be equipped with glan head mounting hole on the wiring groove box, threading glan head is installed in the glan head mounting hole.

Furthermore, the floating detection switch comprises a floating ball, a reed switch and an annular magnet, the reed switch is vertically arranged in the oil storage cavity, the floating ball is wrapped on the reed switch, the annular magnet is positioned on the reed switch and is in sliding fit with the reed switch, and the reed switch is positioned in the reed switch.

Furthermore, an oil injection mounting hole and an oil discharge mounting hole are formed in the side wall of the detection cavity.

Furthermore, a leakage visible window is arranged on the side wall of the detection cavity, and a glass sealing plate is arranged on the outer side of the leakage visible window.

Furthermore, the wiring slot box is provided with a grounding bolt and a grounding terminal.

Furthermore, a small oil discharge ball valve is further arranged on the detection cavity.

The embodiment of the utility model adopts at least one technical scheme which can achieve the following beneficial effects:

1: small volume and small space and easy installation.

2: the alarm value is 50 ml, thus effectively improving the sensitivity of the detector.

3: false alarm caused by no jamming is realized, and both stability and reliability are realized;

4: the use of visual window can more audio-visual sees the operating condition of leakage alarm to judge pipeline valve and leak testing appearance state according to the oil mass that deposits.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic structural breakdown diagram of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is a schematic diagram of the open and closed states of the reed switch in the floating detection switch of the present invention;

reference numerals

The detection device comprises a mounting flange 1, a detection cavity 2, a floater mounting hole 21, a glan head mounting hole 22, an oil injection mounting hole 23, an oil discharge mounting hole 24, an oil storage cavity 25, a leakage visible window 26, a glass sealing plate 27, a wiring groove box 3, a grounding bolt 31, a grounding terminal 32, a floating detection switch 4, a floating ball 41, a magnetic reed pipe 42, a magnetic reed switch 43, an annular magnet 44 and a threading glan head 5.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1 to 4, an embodiment of the utility model provides a visual leakage detector, which includes a mounting flange 1, a detection cavity 2, a wiring groove box 3, a floating detection switch 4 and a threading glan head 5, wherein the mounting flange 1 is mounted at the rear end of an industrial pipeline or valve to be detected, the detection cavity 2 is arranged on the mounting flange 1, the wiring groove box 3 is mounted at the bottom of the detection cavity 2, the detection cavity 2 is of a hollow structure, an oil storage cavity 25 is formed in the detection cavity 2, a float mounting hole 21 is formed in the detection cavity 2, one end of the floating detection switch 4 is located in the mounting flange 1, the other end of the floating detection switch 4 is located in the float mounting hole 21, a glan head mounting hole 22 is formed in the wiring groove box 3, and the threading glan head 5 is mounted in the glan head mounting hole 22. The floating detection switch 4 is externally connected with an alarm device and can be used for alarming and alarming when oil leaks, the mounting flange 1 is used for mounting the whole device on an industrial pipeline or a valve to be detected and is mutually communicated, and the floating detection switch 4 is used for judging whether oil leaks or not by judging whether liquid is injected into the oil storage cavity 25 or not, such as oil, water and the like, so that operation staff can be helped to judge whether the operation state of the pipeline valve is normal or not.

Specifically, the floating detection switch 4 includes a floating ball 41, a reed switch 42, a reed switch 43 and an annular magnet 44, the reed switch 42 is vertically disposed in the oil storage chamber 25, the floating ball 41 is wrapped on the reed switch 42, the annular magnet 44 is disposed on the reed switch 42, the annular magnet 44 is in sliding fit with the reed switch 42, and the reed switch 43 is disposed in the reed switch 42. When the oil level is low, the magnetic reed switch 43 is in a disconnected state to form a normally open node, the annular magnet 44 floats upwards when the oil level is high, the node is closed, and after the node is closed, the device starts to alarm and is in an oil leakage state at the moment.

Specifically, an oil filling mounting hole 23 and an oil discharging mounting hole 24 are formed in the side wall of the detection cavity 2. The oil can be injected into the oil storage chamber 25 through the oil injection mounting hole 23, and the oil in the oil storage chamber 25 can be discharged to the outside through the oil discharge mounting hole 24.

Specifically, a leakage visible window 26 is arranged on the side wall of the detection cavity 2, and a glass sealing plate 27 is arranged outside the leakage visible window 26. Through glass shrouding 27 and leakage visual window 26, can direct observation the state of the oil mass of gathering, can more audio-visual sees the operating condition of leaking the alarm instrument to judge pipeline valve, leak the detector state according to the oil mass of depositing.

Specifically, the wire casing 3 is provided with a ground bolt 31 and a ground terminal 32. Static electricity generated on the detector can be discharged outwards, and the use safety is ensured.

Specifically, a small oil discharge ball valve is further arranged on the detection cavity 2. When the leakage detector works, the small oil discharge ball valve is in a normally closed state, when the leakage detector gives a fault alarm, the leakage detector is opened to discharge residual oil, and the leakage detector is closed after the fault is eliminated.

The working principle of the utility model is as follows: when the leakage detector is used, the floating ball 41 is positioned at the bottom when no liquid (such as oil, water and the like) exists in the oil storage cavity 25 in the leakage detector, and the magnetic reed pipe 42 is normally opened; when liquid (such as oil, water and the like) is injected, the floating ball 41 naturally floats upwards, the magnetic reed pipe 42 is closed, the opening signal alarms, and the oil leakage state is realized. The equipment can be used at the rear end of an industrial pipeline or a valve to detect whether the industrial pipeline or the valve has leakage phenomenon or not, so that operation workers are helped to judge whether the operation state of the pipeline valve is normal or not.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The visual leakage detector is characterized by comprising a mounting flange (1), a detection cavity (2), a wiring groove box (3), a floating detection switch (4) and a threading glan head (5), wherein the mounting flange (1) is mounted at the rear end of an industrial pipeline or a valve to be detected, the detection cavity (2) is arranged on the mounting flange (1), the wiring groove box (3) is mounted at the bottom of the detection cavity (2), the detection cavity (2) is of a hollow structure, an oil storage cavity (25) is formed in the detection cavity (2), a floater mounting hole (21) is formed in the detection cavity (2), one end of the floating detection switch (4) is positioned in the mounting flange (1), the other end of the floating detection switch (4) is positioned in the floater mounting hole (21), the wiring groove box (3) is provided with the glan head mounting hole (22), the threading gland head (5) is arranged in the gland head mounting hole (22).

2. The visual leak detector of claim 1, wherein: the floating detection switch (4) comprises a floating ball (41), a reed pipe (42), a reed switch (43) and an annular magnet (44), the reed pipe (42) is vertically arranged in the oil storage cavity (25), the floating ball (41) is wrapped on the reed pipe (42), the annular magnet (44) is located on the reed pipe (42) and in sliding fit with the reed pipe (42), and the reed switch (43) is located in the reed pipe (42).

3. The visual leak detector of claim 1, wherein: and an oil injection mounting hole (23) and an oil discharge mounting hole (24) are formed in the side wall of the detection cavity (2).

4. The visual leak detector of claim 1, wherein: the side wall of the detection cavity (2) is provided with a leakage visible window (26), and the outer side of the leakage visible window (26) is provided with a glass sealing plate (27).

5. The visual leak detector of claim 1, wherein: and the wiring groove box (3) is provided with a grounding bolt (31) and a grounding terminal (32).

6. The visual leak detector of claim 1, wherein: and the detection cavity (2) is also provided with a small oil discharge ball valve.