Pressure vessel leakage detection device

Abstract

The utility model discloses a pressure vessel leakage detection device which comprises a pressure vessel and a detection pipe, one end of the detection pipe is provided with a connecting pipe, one end of the connecting pipe is communicated with the open end of the pressure vessel, one side of the detection pipe is provided with an equipment box, and a pressure pump and a pressure monitor are arranged in the equipment box. One side of the surface of the detection pipe is communicated with a one-way valve, a pressure sensor is further arranged on one side of the surface of the detection pipe, an alarm is arranged at the top of the equipment box, a flow sensor is arranged at the other end of the detection pipe, and a valve is arranged at one end of the flow sensor; the pressure monitor sends an electric signal to the alarm after receiving that the flow value from the flow sensor is zero and the pressure value from the pressure sensor is reduced, and the alarm gives an alarm. According to the pressure container leakage detection device, detection of the container in the using process is facilitated, an alarm is given out in time when leakage occurs, leakage can be found in time, and loss is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure vessel detection, in particular to a pressure vessel leakage detection device. Background Art

[0002] A pressure vessel is a closed container that can withstand pressure. Pressure vessels are widely used. They play an important role in many sectors such as industry, civil industry, military industry, and many fields of scientific research. Pressure vessels serve for a long time under high temperature and high pressure, and contain corrosive media. The material and other sealing components will deteriorate, which will cause leakage and even explosion accidents, affecting the safe production of enterprises. Therefore, a pressure vessel leakage detection device is needed to detect the pressure vessel. A pressure vessel leakage detection device is disclosed in Announcement No.: CN220120323U. A U-shaped observation tube is connected to the outside of the guide tube. Colored liquid can be placed in the U-shaped observation tube, so that it can be more intuitive to observe whether bubbles are generated, so it can be more accurately judged whether the pressure vessel is leaking. However, this device must set the container in the detection pool, which is not convenient for detection during normal use of the container. At the same time, it cannot actively issue an alarm to remind when a leak occurs. Utility Model Content

[0003] In order to solve the above defects, the utility model provides a pressure vessel leakage detection device, which facilitates the detection of the container during use and promptly issues an alarm when a leakage occurs, thereby facilitating timely detection of the leakage and reducing losses.

[0004] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is a pressure vessel leakage detection device, including a pressure vessel and a detection tube, a connecting tube is provided at one end of the detection tube, one end of the connecting tube is connected to the open end of the pressure vessel, an equipment box is provided on one side of the detection tube, a pressure pump and a pressure monitor are provided in the equipment box, an air outlet end of the pressure pump is connected to a pressure tube, a one-way valve is connected to one side of the detection tube surface, one end of the pressure tube is connected to the other end of the one-way valve, a pressure sensor is also provided on one side of the detection tube surface, an alarm is provided on the top of the equipment box, and the pressure sensor and the alarm are electrically connected to the pressure monitor.

[0005] Preferably, a flow sensor is provided at the other end of the detection tube, a valve is provided at one end of the flow sensor, the flow sensor is electrically connected to the pressure monitor, and the pressure monitor sends an electrical signal to the alarm after receiving a flow value of zero from the flow sensor and a pressure value decreased from the pressure sensor, and the alarm sounds an alarm.

[0006] Preferably, the pressure monitor includes a processor, a signal processing module, an A / D conversion module, a pressure display module and a pressure detection module, the processor is electrically connected to the signal processing module, the pressure display module and the pressure detection module, respectively, one end of the A / D conversion module is electrically connected to the pressure sensor and the flow sensor, respectively, and the other end of the A / D conversion module is electrically connected to the signal processing module, respectively.

[0007] Preferably, a display screen and a detection button are also provided on the surface of the equipment box, the display screen is electrically connected to the pressure display module, and one end of the detection button is electrically connected to the pressure pump.

[0008] Preferably, an air inlet is provided on the surface of the equipment box at a position corresponding to the pressure pump.

[0009] Preferably, a fixing bracket is provided on the surface of the detection tube, and one side of the fixing bracket is fixedly connected to the equipment box.

[0010] The utility model adopts the above technical scheme, and the beneficial effects include: this pressure vessel leakage detection device, by arranging a detection tube at the open end of the container, detects the pressure in the detection tube through a pressure sensor and thus realizes the detection of the pressure in the pressure vessel, and analyzes the pressure value detected by the pressure sensor through a pressure monitor to determine whether the pressure vessel is leaking. This leakage detection device can be installed at the open end of the pressure vessel without affecting the normal use of the pressure vessel, realizes all-weather detection, and can detect leaks in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the utility model after installation;

[0013] Figure 3 It is a structural schematic diagram of the pressure monitor of the utility model.

[0014] In the figure: 1-pressure vessel, 2-detection tube, 3-connecting tube, 4-equipment box, 5-pressure pump, 6-pressure monitor, 61-processor, 62-signal processing module, 63-A / D conversion module, 64-pressure display module, 65-pressure detection module, 7-pressure tube, 8-check valve, 9-alarm, 10-pressure sensor, 11-flow sensor, 12-valve, 13-display screen, 14-detection button, 15-air inlet, 16-fixed bracket. DETAILED DESCRIPTION

[0015] The utility model is further described below in conjunction with the accompanying drawings.

[0016] Example 1: Please refer to Figure 1-3 The utility model provides a technical solution: a pressure vessel leakage detection device, comprising a pressure vessel 1 and a detection tube 2, one end of the detection tube 2 is provided with a connecting tube 3, one end of the connecting tube 3 is connected to the open end of the pressure vessel 1, and by selecting connecting tubes 3 of different specifications, the detection tube 2 can be adapted to pressure vessels of different specifications, thereby improving adaptability;

[0017] An equipment box 4 is provided on one side of the detection tube 2, and a pressure pump 5 and a pressure monitor 6 are provided in the equipment box 4. The air outlet end of the pressure pump 5 is connected to a pressure tube 7, and one side of the surface of the detection tube 2 is connected to a one-way valve 8. The connection direction of the one-way valve 8 is pointing to the inside of the detection tube 2. One end of the pressure tube 7 is connected to the other end of the one-way valve 8, which ensures that the medium in the pressure container 1 will not flow into the pressure tube 7 during normal use;

[0018] A pressure sensor 10 is also provided on one side of the surface of the detection tube 2 , and the detection end of the pressure sensor 10 extends to the interior of the detection tube 2 . An alarm 9 is provided on the top of the equipment box 4 . The pressure sensor 10 and the alarm 9 are electrically connected to the pressure monitor 6 .

[0019] The pressure vessel 1 can be pressurized and tested by an external pressure pump 5 when there is no medium inside, and the pressure sensor 10 can be used to detect whether the internal pressure can be maintained.

[0020] A flow sensor 11 is provided at the other end of the detection tube 2, and a valve 12 is provided at one end of the flow sensor 11. The valve 12 is used for sealing. The flow sensor 11 is electrically connected to the pressure monitor 6. After the pressure monitor 6 receives a flow value of zero from the flow sensor 11 and a pressure value decrease from the pressure sensor 10, it sends an electrical signal to the alarm 9, and the alarm 9 sounds an alarm. The flow sensor 11 is set to ensure that the pressure decrease caused by the outflow of the medium from the pressure vessel 1 will not cause an alarm, thereby improving the accuracy of the alarm.

[0021] The pressure monitor 6 includes a processor 61, a signal processing module 62, an A / D conversion module 63, a pressure display module 64 and a pressure detection module 65. The processor 61 is electrically connected to the signal processing module 62, the pressure display module 64 and the pressure detection module 65 respectively. One end of the A / D conversion module 63 is electrically connected to the pressure sensor 10 and the flow sensor 11 respectively, and the other end of the A / D conversion module 63 is electrically connected to the signal processing module 62 respectively. The analog quantity of pressure collected by the pressure sensor 10 is converted into a digital quantity by the A / D conversion module 63 and then processed by the signal processing module 62 and input into the processor 61, and the collected data is displayed by the pressure display module 64. The pressure detection module 65 detects whether the collected pressure data changes.

[0022] The surface of the equipment box 4 is also provided with a display screen 13 and a detection button 14. The display screen 13 is electrically connected to the pressure display module 64, one end of the detection button 14 is electrically connected to the pressure pump 5, and the other end of the detection button 14 is connected to the mains. By operating the detection button 14, the pressure pump 5 can be started to perform pressurization detection on the pressure vessel 1.

[0023] An air inlet 15 is provided on the surface of the equipment box 4 at a position corresponding to the pressure pump 5 .

[0024] A fixing bracket 16 is disposed on the surface of the detection tube 2 , and one side of the fixing bracket 16 is fixedly connected to the equipment box 4 , thereby improving the stability of the equipment box 4 .

[0025] This pressure vessel leakage detection device analyzes the pressure value detected by the pressure sensor 10 through the pressure monitor 6 to determine whether the pressure vessel 1 is leaking. This leakage detection device can be installed at the open end of the pressure vessel 1, does not affect the normal use of the pressure vessel, and can detect leakage in time.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0027] The above description is only a preferred embodiment of the prior art type of fixing and installation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A pressure vessel leakage detection device, comprising a pressure vessel (1) and a detection tube (2), characterized in that: A connecting pipe (3) is provided at one end of the detection tube (2), and one end of the connecting pipe (3) is connected to the open end of the pressure container (1). An equipment box (4) is provided on one side of the detection tube (2), and a pressure pump (5) and a pressure monitor (6) are provided in the equipment box (4). The air outlet end of the pressure pump (5) is connected to a pressure pipe (7). One side of the surface of the detection tube (2) is connected to a one-way valve (8), and one end of the pressure pipe (7) is connected to the other end of the one-way valve (8). A pressure sensor (10) is also provided on one side of the surface of the detection tube (2). An alarm (9) is provided on the top of the equipment box (4), and the pressure sensor (10) and the alarm (9) are electrically connected to the pressure monitor (6).

2. A pressure vessel leakage detection device according to claim 1, characterized in that: A flow sensor (11) is provided at the other end of the detection tube (2), and a valve (12) is provided at one end of the flow sensor (11). The flow sensor (11) is electrically connected to the pressure monitor (6). When the pressure monitor (6) receives a flow value of zero from the flow sensor (11) and a pressure value decreases from the pressure sensor (10), it sends an electrical signal to the alarm (9), and the alarm (9) sounds an alarm.

3. A pressure vessel leakage detection device according to claim 2, characterized in that: The pressure monitor (6) comprises a processor (61), a signal processing module (62), an A / D conversion module (63), a pressure display module (64) and a pressure detection module (65); the processor (61) is electrically connected to the signal processing module (62), the pressure display module (64) and the pressure detection module (65), respectively; one end of the A / D conversion module (63) is electrically connected to the pressure sensor (10) and the flow sensor (11), respectively; and the other end of the A / D conversion module (63) is electrically connected to the signal processing module (62).

4. A pressure vessel leakage detection device according to claim 3, characterized in that: The surface of the equipment box (4) is also provided with a display screen (13) and a detection button (14); the display screen (13) is electrically connected to the pressure display module (64); and one end of the detection button (14) is electrically connected to the pressure pump (5).

5. A pressure vessel leakage detection device according to claim 1, characterized in that: An air inlet (15) is provided on the surface of the equipment box (4) at a position corresponding to the pressure pump (5).

6. A pressure vessel leakage detection device according to claim 1, characterized in that: A fixed bracket (16) is provided on the surface of the detection tube (2), and one side of the fixed bracket (16) is fixedly connected to the equipment box (4).

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