Pressure pipeline safety leakage detection device

Abstract

The utility model relates to the technical field of leakage detection devices, in particular to a pressure pipeline safety leakage detection device which comprises a pressure pipeline body, the outer wall of the pressure pipeline body is communicated with a detection connecting cylinder, and the central axis of the detection connecting cylinder is perpendicular to the central bearing line of the pressure pipeline body. A first fixing plate and a second fixing plate are arranged on the outer wall of the pressure pipeline body, the first fixing plate and the second fixing plate are symmetrically arranged about the central axis of the pressure pipeline body, and arc openings are formed in the sides, close to each other, of the first fixing plate and the second fixing plate. The pressure in the pipeline is detected through the detection processing blocks, the change of the pressure in the pipeline can be monitored in real time, when the pressure pipeline leaks, the leakage position of the pressure pipeline can be rapidly judged through monitoring of the multiple sets of detection processing blocks, the pressure pipeline can be rescued in time, and the working efficiency is improved. And a conveying line is changed, so that the detection efficiency can be improved, and resources can be saved.

Description

Technical Field

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

[0002] Pressure pipeline refers to a tubular equipment used to transport gas or liquid under a certain pressure. The scope of pressure pipeline is defined as gas with a maximum working pressure greater than or equal to 0.1MPa (gauge pressure). Pressure pipeline is widely used in petroleum, chemical, metallurgy, electric power and other industries, and plays an important role in industrial production and social life.

[0003] When a pressure pipeline leaks, it may cause a safety accident. The leak location needs to be detected quickly for repair. However, traditional leak detection methods generally use manual segmented detection, which results in slow detection speed and poor accuracy, which is not conducive to detecting the leak location, increasing the occurrence of safety accidents, wasting a lot of manpower and material resources, and failing to achieve real-time safety leak detection of pressure pipelines. In addition, if harmful substances are transported in the pipe, it will also lead to increased pollution to the environment.

[0004] Therefore, there is an urgent need to improve the pressure pipeline safety leakage detection device to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a pressure pipeline safety leakage detection device, which detects the pressure in the pipeline through the detection processing block and can monitor the pressure changes in the pipeline in real time. When a leak occurs in the pressure pipeline, the leakage position of the pressure pipeline can be quickly determined through the monitoring of multiple groups of detection processing blocks, which is conducive to timely rescue of the pressure pipeline and change of the transmission line, can improve detection efficiency, and can also save resources.

[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the present invention include: including a pressure pipe body, the outer wall of the pressure pipe body is connected to a detection connecting tube, the central axis of the detection connecting tube is perpendicular to the central bearing line of the pressure pipe body, and the outer wall of the pressure pipe body is provided with a No. 1 fixing plate and a No. 2 fixing plate, the No. 1 fixing plate and the No. 2 fixing plate are symmetrically placed about the central axis of the pressure pipe body, and the No. 1 fixing plate and the No. 2 fixing plate are close to each other on the side with an arc opening, and the No. 1 fixing plate is fixedly connected to two threaded columns on the side away from the arc opening, the central axes of the threaded columns are parallel to the central axis of the detection connecting tube, and the two threaded columns are located at the center direction position of the No. 1 fixing plate.

[0007] Preferably, the end of the detection connecting tube away from the pressure pipe body is connected to a sealing gasket, the end of the sealing gasket away from the detection connecting tube is connected to a connecting pipe, the end of the connecting pipe close to the sealing gasket is fixedly connected to an annular boss, and a threaded tube is threadedly connected to the outer wall of the detection connecting tube, the threaded tube is sleeved on the connecting pipe, and the inner wall of the threaded tube is in contact with the end of the annular boss close to the connecting pipe.

[0008] Preferably, a support plate is commonly sleeved on the outer walls of the two threaded columns, and two nuts are threadedly connected to the outer walls of the threaded columns. The two nuts are respectively located above and below the support plates, and the nuts are used to fix the positions of the support plates. An installation box is fixedly connected to the upper surface of the support plate, and the installation box is located on the side of the support plate away from the threaded columns.

[0009] Preferably, a detection and processing block is provided in the installation box, and the end of the connecting tube away from the annular boss passes through the bottom wall of the installation box and is connected to the detection and processing block. A number of filling fixing protrusions are fixedly connected to the inner wall of the installation box, and the side of the filling fixing protrusion away from the installation box is in contact with the outer wall of the detection and processing block.

[0010] Preferably, a positioning port is provided on one side wall of the installation box, a protective cover is sleeved on the outer wall of the installation box, a fixing bolt is threadedly connected to one side wall of the protective cover, the fixing bolt passes through the side wall of the protective cover and contacts the inner wall of the positioning port, and an observation port is provided on the upper surface of the protective cover.

[0011] Preferably, the No. 1 fixing plate is fixedly connected to one side close to the arc opening with two No. 1 locking ears, and the No. 2 fixing plate is fixedly connected to one side close to the arc opening with two No. 2 locking ears. The two No. 1 locking ears and the two No. 2 locking ears are distributed on both sides of the arc opening, and the No. 1 locking ear is connected to the corresponding No. 2 locking ear by bolts.

[0012] Preferably, a friction plate is fixedly connected to the inner wall of the arc opening, and the other side of the friction plate is in contact with the outer wall of the pressure pipe body.

[0013] The utility model has at least the following beneficial effects:

[0014] 1. The pressure in the pipeline is detected by the detection and processing block, and the pressure changes in the pipeline can be monitored in real time. When a pressure pipeline leaks, the leakage location of the pressure pipeline can be quickly determined through the monitoring of multiple groups of detection and processing blocks, which is conducive to timely rescue of the pressure pipeline and change of the transmission line, which can improve detection efficiency and save resources.

[0015] 2. The No. 1 fixing plate and the No. 2 fixing plate cooperate with each other to be suitable for installation on pressure pipes of different diameters. The support plate and the threaded column cooperate with each other to adjust the installation distance of the installation box, making the installation of the pressure pipeline safety leakage detection device simpler and more flexible, and facilitating the installation of the pressure pipeline safety leakage detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 This is an isometric structural diagram provided by the utility model;

[0018] Figure 2 This is a schematic diagram of the pressure pipe body structure provided by the utility model;

[0019] Figure 3 A schematic diagram of a partial three-dimensional structure provided by the utility model;

[0020] Figure 4 This is a schematic diagram of the threaded installation explosion three-dimensional structure provided by the utility model.

[0021] In the figure, 1. pressure pipe body; 11. detection connecting tube; 2. No. 1 fixing plate; 21. No. 1 locking ear; 22. threaded column; 3. No. 2 fixing plate; 31. No. 2 locking ear; 4. sealing gasket; 5. connecting pipe; 51. annular boss; 52. threaded tube; 6. mounting box; 61. support plate; 62. filling fixing protrusion; 63. positioning port; 7. detection processing block; 8. protective cover; 81. fixing bolt; 82 observation port; 9. friction plate. DETAILED DESCRIPTION

[0022] The following will describe the implementation methods of the present application in detail with reference to the accompanying drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0023] like Figure 1-Figure 4As shown, the pressure pipeline safety leakage detection device provided by this embodiment has a detection connection tube 11 connected to the outer wall of the pressure pipeline body 1, and the central axis of the detection connection tube 11 is perpendicular to the central bearing line of the pressure pipeline body 1. A No. 1 fixing plate 2 and a No. 2 fixing plate 3 are provided on the outer wall of the pressure pipeline body 1. The No. 1 fixing plate 2 and the No. 2 fixing plate 3 are symmetrically placed about the central axis of the pressure pipeline body 1. The No. 1 fixing plate 2 and the No. 2 fixing plate 3 are both provided with arc openings on the sides close to each other. The No. 1 fixing plate 2 is fixedly connected to the side away from the arc opening with two threaded columns 22, and the central axis of the threaded column 22 is aligned with the central axis of the detection connection tube 11. The lines are parallel, and the two threaded columns 22 are located in the center direction of the No. 1 fixing plate 2. A friction plate 9 is fixedly connected to the inner wall of the arc mouth, and the other side of the friction plate 9 is in contact with the outer wall of the pressure pipe body 1. The pressure pipe body 1 is used to connect the detection and processing block 7. The No. 1 fixing plate 2 and the No. 2 fixing plate 3 are used to support and fix the detection and processing block 7. The threaded column 22 is used to adjust and support the support plate 61. The friction plate 9 is used to increase the friction between the No. 1 fixing plate 2 and the No. 2 fixing plate 3 and the pressure pipe body 1 to prevent the No. 1 fixing plate 2 and the No. 2 fixing plate 3 from moving relative to the pressure pipe body 1 after the No. 1 fixing plate 2 and the No. 2 fixing plate 3 are fixed.

[0024] Secondly, if Figure 2 as well as Figure 4 As shown, the end of the detection connecting tube 11 away from the pressure pipe body 1 is connected to the sealing gasket 4, and the end of the sealing gasket 4 away from the detection connecting tube 11 is connected to the connecting pipe 5. The end of the connecting pipe 5 close to the sealing gasket 4 is fixedly connected to the annular boss 51, and the outer wall of the detection connecting tube 11 is threadedly connected to a threaded tube 52, which is sleeved on the connecting pipe 5. The inner wall of the threaded tube 52 is in contact with the end of the annular boss 51 close to the connecting pipe 5. The annular boss 51 is used to prevent leakage from the connection between the detection connecting tube 11 and the connecting pipe 5, and the threaded tube 52 is used to cooperate with the detection connecting tube 11 to make the sealing gasket 4 fit tightly against the detection connecting tube 11 and the connecting pipe 5.

[0025] Further, such as Figure 3 as well as Figure 4As shown, a support plate 61 is commonly sleeved on the outer walls of the two threaded columns 22, and two nuts are threadedly connected to the outer walls of the threaded columns 22. The two nuts are respectively located above and below the support plates 61. The nuts are used to fix the position of the support plates 61. A mounting box 6 is fixedly connected to the upper surface of the support plate 61. The mounting box 6 is located on the side of the support plate 61 away from the threaded column 22. A detection processing block 7 is provided in the mounting box 6. One end of the connecting pipe 5 away from the annular boss 51 passes through the bottom wall of the mounting box 6 and is connected to the detection processing block 7. A number of filling fixing protrusions 62 are fixedly connected to the inner wall of the mounting box 6. The filling fixing protrusions 62 are away from the side of the mounting box 6 and are connected to the detection processing block 7. The outer wall of the detection and processing block 7 is in contact with each other, a positioning port 63 is provided on one side wall of the installation box 6, a protective cover 8 is sleeved on the outer wall of the installation box 6, and a fixing bolt 81 is threadedly connected to one side wall of the protective cover 8. The fixing bolt 81 passes through the side wall of the protective cover 8 and contacts the inner wall of the positioning port 63. An observation port 82 is provided on the upper surface of the protective cover 8. The support plate 61 is used to adjust the installation height of the installation box 6. The detection and processing block 7 includes multiple sensors, processors and buzzers for monitoring leakage. The fixing bolt 81 and the positioning port 63 are used to fix the installation box 6 and the protective cover 8, and the filling fixing protrusion 62 is used to fix the detection and processing block 7.

[0026] Further, if Figure 1 As shown, the side of the No. 1 fixing plate 2 close to the arc opening is fixedly connected to two No. 1 locking ears 21, and the side of the No. 2 fixing plate 3 close to the arc opening is fixedly connected to two No. 2 locking ears 31. The two No. 1 locking ears 21 and the two No. 2 locking ears 31 are distributed on both sides of the arc opening. The No. 1 locking ear 21 and the corresponding No. 2 locking ear 31 are connected by bolts. The No. 1 locking ear 21 and the No. 2 locking ear 31 cooperate with the bolts to lock the No. 1 fixing plate 2 and the No. 2 fixing plate 3 on the pressure pipe body 1.

[0027] like Figure 1-Figure 4As shown, the principle of the pressure pipeline safety leakage detection device provided by this embodiment is as follows: when using this device, multiple devices are installed at the detection positions on the pressure pipeline to be detected, the detection positions of the pressure pipeline are detected, and data of the detection positions are collected in real time for recording and analysis. When the pressure pipeline leaks, an alarm is issued to notify personnel to check and reset the fault; when installing this equipment, the No. 1 fixing plate 2 and the No. 2 fixing plate 3 are placed opposite to each other on the pressure pipeline body 1 and close to the detection connecting tube 11, so that the threaded column 22 is parallel to the detection connecting tube 11, and the No. 1 fixing plate 2 and the No. 2 fixing plate 3 are temporarily fixed with bolts to process the detection The block 7 is placed in the installation box 6, and the sealing gasket 4 is placed between the detection connecting tube 11 and the connecting pipe 5. The threaded tube 52 is locked to the detection connecting tube 11 through threads. At this time, the sealing gasket 4 is tightly attached to the connecting pipe 5 and the detection connecting tube 11. Then the position of the support plate 61 is adjusted and locked with four nuts. The No. 1 locking ear 21 and the No. 2 locking ear 31 are locked with bolts. At this time, the friction plate 9 is tightly attached to the pressure pipe body 1, and the protective cover 8 is put on the installation box 6. The fixing bolts 81 are tightened until they are close to the inner wall of the positioning port 63. The protective cover 8 is fixed to the installation box 6 and the detection processing block 7. The detection processing block 7 can be observed through the observation port 82.

[0028] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of the components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term and should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0029] It should be noted that the terms "include," "comprises," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a product or system comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such product or system. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of other identical elements in the product or system comprising the element.

[0030] The above description shows and describes several preferred embodiments of the present invention. However, as previously mentioned, it should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the present invention as taught herein or through the techniques or knowledge in the relevant field. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.

Claims

1. A pressure pipeline safety leakage detection device, comprising a pressure pipeline body (1), characterized in that: The outer wall of the pressure pipe body (1) is connected to a detection connection tube (11), the central axis of the detection connection tube (11) is perpendicular to the central bearing line of the pressure pipe body (1), and the outer wall of the pressure pipe body (1) is provided with a No. 1 fixing plate (2) and a No. 2 fixing plate (3), the No. 1 fixing plate (2) and the No. 2 fixing plate (3) are symmetrically placed about the central axis of the pressure pipe body (1), and the No. 1 fixing plate (2) and the No. 2 fixing plate (3) are both provided with arc openings on the sides close to each other, and the No. 1 fixing plate (2) is fixedly connected to the side away from the arc opening with two threaded columns (22), the central axes of the threaded columns (22) are parallel to the central axis of the detection connection tube (11), and the two threaded columns (22) are located at the center direction position of the No. 1 fixing plate (2).

2. A pressure pipeline safety leakage detection device according to claim 1, characterized in that: The end of the detection connecting tube (11) away from the pressure pipe body (1) is connected to a sealing gasket (4), the end of the sealing gasket (4) away from the detection connecting tube (11) is connected to a connecting pipe (5), the end of the connecting pipe (5) close to the sealing gasket (4) is fixedly connected to an annular boss (51), the outer wall of the detection connecting tube (11) is threadedly connected to a threaded tube (52), the threaded tube (52) is sleeved with the connecting pipe (5), and the inner wall of the threaded tube (52) is in contact with the end of the annular boss (51) close to the connecting pipe (5).

3. A pressure pipeline safety leakage detection device according to claim 2, characterized in that: A support plate (61) is commonly sleeved on the outer walls of the two threaded columns (22), and two nuts are threadedly connected to the outer walls of the threaded columns (22). The two nuts are respectively located above and below the support plates (61), and the nuts are used to fix the position of the support plates (61). A mounting box (6) is fixedly connected to the upper surface of the support plate (61), and the mounting box (6) is located at a side of the support plate (61) away from the threaded columns (22).

4. A pressure pipeline safety leakage detection device according to claim 3, characterized in that: A detection processing block (7) is provided in the installation box (6); one end of the connecting tube (5) away from the annular boss (51) passes through the bottom wall of the installation box (6) and is connected to the detection processing block (7); a plurality of filling fixing protrusions (62) are fixedly connected to the inner wall of the installation box (6); and the side of the filling fixing protrusions (62) away from the installation box (6) contacts the outer wall of the detection processing block (7).

5. A pressure pipeline safety leakage detection device according to claim 4, characterized in that: A positioning opening (63) is provided on one side wall of the installation box (6), a protective cover (8) is sleeved on the outer wall of the installation box (6), a fixing bolt (81) is threadedly connected to one side wall of the protective cover (8), the fixing bolt (81) passes through the side wall of the protective cover (8) and contacts the inner wall of the positioning opening (63), and an observation port (82) is provided on the upper surface of the protective cover (8).

6. The pressure pipeline safety leakage detection device according to claim 1, characterized in that: The No. 1 fixing plate (2) is fixedly connected to one side of the circular arc opening with two No. 1 locking ears (21), and the No. 2 fixing plate (3) is fixedly connected to one side of the circular arc opening with two No. 2 locking ears (31). The two No. 1 locking ears (21) and the two No. 2 locking ears (31) are distributed at positions on both sides of the circular arc opening, and the No. 1 locking ears (21) and the corresponding No. 2 locking ears (31) are connected by bolts.

7. A pressure pipeline safety leakage detection device according to claim 6, characterized in that: A friction plate (9) is fixedly connected to the inner wall of the arc opening, and the other side of the friction plate (9) is in contact with the outer wall of the pressure pipe body (1).

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