Pressure balancing tool for gas pipeline detection

Abstract

The utility model discloses a pressure balancing tool for gas pipeline detection, which comprises a first pressure balancing pipe and a second pressure balancing pipe, one end of the first pressure balancing pipe and one end of the second pressure balancing pipe are provided with a first connecting assembly, the other end of the first pressure balancing pipe is provided with an auxiliary assembly, and one end of the auxiliary assembly and one end of the second pressure balancing pipe are provided with a second connecting assembly. According to the pressure balancing tool for gas pipeline detection, the auxiliary assembly is arranged on the first pressure balancing pipe, auxiliary adjustment can be conveniently carried out on workers according to the gas pipeline detection condition, detection of the workers is facilitated, and the space occupancy rate of the pressure balancing tool for gas pipeline detection can be reduced; the pressure balance pipes can be quickly connected during connection, the installation efficiency of the pressure balance pipes is improved, and the sealing performance between the first pressure balance pipe and the second pressure balance pipe can be improved.

Description

Technical Field

[0001] The utility model relates to a field, and in particular to a pressure balancing tool for gas pipeline detection. Background Art

[0002] The pressure balance tools used for gas pipeline inspection can help monitor the pressure changes in the pipeline and ensure the normal operation of the pipeline system. When conducting gas pipeline inspections, the use of these tools can help maintenance personnel monitor the pressure conditions of the pipeline system and take appropriate measures to ensure the safe operation of the gas pipeline.

[0003] However, the pressure balance tool for gas pipeline inspection cannot be assisted and adjusted according to the usage situation during actual use. At the same time, the pressure balance pipe is inconvenient to connect, which makes the pressure balance pipe installation efficiency low.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a pressure balancing tool for gas pipeline detection, which has the advantages of the above-mentioned technical problems and thus solves the problems in the prior art.

[0007] (II) Technical solution

[0008] In order to achieve the advantages of the above technical problems, the specific technical solutions adopted by the utility model are as follows:

[0009] A pressure balancing tool for gas pipeline detection, comprising a pressure balancing tube 1 and a pressure balancing tube 2, wherein a connecting component 1 is installed at one end of the pressure balancing tube 1 and the pressure balancing tube 2, and an auxiliary component is arranged at the other end of the pressure balancing tube 1;

[0010] A connecting component 2 is installed between the auxiliary component and one end of the pressure balance pipe 2.

[0011] Furthermore, the connecting component 1 includes a connecting tube fixedly installed on the inner wall of one end of the pressure balancing tube 1 and the pressure balancing tube 2, a connecting port is opened on the connecting tube, and a plurality of connecting blocks are fixedly connected to the surface of the connecting tube, two of which are threadedly connected with connecting rods, and one end of the connecting rod is threadedly connected to the other two connecting blocks.

[0012] Furthermore, the auxiliary component includes an auxiliary tube arranged on the inner wall of one end of the pressure balance tube, a damping block one is fixedly installed on one end of the auxiliary tube, damping blocks two are equidistantly distributed on the surface of the auxiliary tube, a limiting sleeve is fixedly connected to one end of the pressure balance tube, an installation cavity is opened on the inner wall of the limiting sleeve, a plurality of spring-set telescopic rods are fixedly connected on both sides of the inner wall of the installation cavity, a limiting plate is fixedly arranged on one end of the spring-set telescopic rod, a plurality of guide grooves are opened on one side of the limiting sleeve, and the limiting plate is partially in contact with the inner wall of the guide groove.

[0013] Furthermore, the connecting component 2 includes an installation tube 1 on which one end of the auxiliary tube and the pressure balance tube 2 is fixedly installed, the inner wall of the installation tube 1 is connected to a connecting tube, one end of the connecting tube is connected to the installation tube 2, one end of the installation tube is penetrated by a bridging metal hose, and a sealing gasket is fixedly installed on the installation tube 2 and the inner wall of the installation tube 1, the sealing gasket is in contact with both sides of the connecting tube, and a plurality of fixing rods are threadedly connected on the installation tube 2, one end of the fixing rod is penetrated by the connecting tube and the sealing gasket, and one end of the fixing rod is threadedly connected to the installation tube 1.

[0014] Furthermore, sealing grooves are provided on the surfaces of both ends of the connecting pipe, and sealing rings are installed on the inner walls of the sealing grooves.

[0015] Furthermore, a mounting groove is provided on the inner wall of the limiting sleeve and the connecting tube, and a second sealing ring is installed on the inner wall of the mounting groove.

[0016] Furthermore, pressure balance pipe 1 and pressure balance pipe 2 are provided with three-way pipes, one end of one of the three-way pipes is equipped with a steel ball valve, one end of the steel ball valve is equipped with a pressure gauge, and one end of the other three-way pipe is equipped with a relief valve.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] (1) By setting the auxiliary component on the pressure balance pipe one, it is not only convenient for the staff to make auxiliary adjustments according to the gas pipeline detection situation, which is beneficial to the staff's detection, but also can reduce the space occupancy rate of the pressure balance tool used for gas pipeline detection. At the same time, the connection component two set between the auxiliary component and the pressure balance pipe two not only facilitates the quick connection of the pressure balance pipe when connecting, improves the installation efficiency of the pressure balance pipe, but also can improve the sealing between the pressure balance pipe one and the pressure balance pipe two.

[0020] (2) By setting a connection component 1 between the pressure balance pipe 1 and the pressure balance pipe 2, it is convenient to assist in connecting the pressure balance pipe 1, the pressure balance pipe 2 and the gas pipeline that needs to be tested. At the same time, the pressure gauges and the relief valves set on the pressure balance pipe 1 and the pressure balance pipe 2 cooperate with each other to assist in testing the gas pipeline pressure. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 The structure of a pressure balancing tool for gas pipeline detection according to an embodiment of the utility model is shown in FIG. Figure 1 ;

[0023] Figure 2 The structure of a pressure balancing tool for gas pipeline detection according to an embodiment of the utility model is shown in FIG. Figure 2 ;

[0024] Figure 3 This is a structural schematic diagram of a connection assembly of a pressure balancing tool for gas pipeline detection according to an embodiment of the utility model;

[0025] Figure 4 It is a schematic diagram of the structure of an auxiliary component of a pressure balancing tool for gas pipeline detection according to an embodiment of the utility model;

[0026] Figure 5 It is a structural schematic diagram of a second connection assembly of a pressure balancing tool for gas pipeline detection according to an embodiment of the utility model.

[0027] In the figure:

[0028] 1. Pressure balancing tube 1; 2. Pressure balancing tube 2; 3. Connecting assembly 1; 301. Connecting tube; 302. Connecting block; 303. Connecting rod; 4. Auxiliary assembly; 401. Auxiliary tube; 402. Damping block 1; 403. Damping block 2; 404. Limiting sleeve; 405. Spring set telescopic rod; 406. Limiting plate; 5. Connecting assembly 2; 501. Mounting tube 1; 502. Connecting tube; 503. Mounting tube 2; 504. Jumper metal hose; 505. Sealing pad; 506. Fixing rod; 6. Sealing ring 1; 7. Sealing ring 2; 8. Tee; 9. Ball valve; 10. Pressure gauge; 11. Release valve. DETAILED DESCRIPTION

[0029] To further illustrate the technical solution of the present application, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the implementation methods. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the implementation methods. With reference to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0030] like Figure 1 - Figure 5 As shown, the utility model provides the following technical solutions: a pressure balancing tool for gas pipeline detection, including a pressure balancing pipe 1 and a pressure balancing pipe 2, a three-way pipe 8 is arranged on the pressure balancing pipe 1 and the pressure balancing pipe 2, a steel ball valve 9 is installed at one end of one of the three-way pipes 8, a pressure gauge 10 is installed at one end of the steel ball valve 9, a relief valve 11 is installed at one end of the other three-way pipe 8, and a connecting component 3 is installed at one end of the pressure balancing pipe 1 and the pressure balancing pipe 2;

[0031] The connection assembly 1 3 includes a connection tube 301 fixedly installed on the inner wall of one end of the pressure balance tube 1 and the pressure balance tube 2 2, a connection port is provided on the connection tube 301, and a plurality of connection blocks 302 are fixedly connected to the surface of the connection tube 301. The number of the connection blocks 302 is four, and two of the connection blocks 302 are threadedly connected with connection rods 303, and one end of the connection rod 303 is threadedly connected to the other two connection blocks 302;

[0032] An auxiliary component 4 is provided at the other end of the pressure balancing tube 1, and the auxiliary component 4 includes an auxiliary tube 401 provided on the inner wall of one end of the pressure balancing tube 1, and the auxiliary tube 401, the pressure balancing tube 1 and the pressure balancing tube 2 are galvanized steel tubes, a damping block 402 is fixedly installed at one end of the auxiliary tube 401, and damping blocks 2 403 distributed at equal distances are arranged on the surface of the auxiliary tube 401, and a limiting sleeve 404 is fixedly connected to one end of the pressure balancing tube 1, and an installation groove is provided between the limiting sleeve 404 and the inner wall of the connecting tube 301, and a sealing ring 2 7 is installed on the inner wall of the installation groove, and an installation cavity is provided on the inner wall of the limiting sleeve 404, and a plurality of spring-set telescopic rods 405 are fixedly connected on both sides of the inner wall of the installation cavity, and the number of the spring-set telescopic rods 405 on both sides of the inner wall of the installation cavity is three respectively, and a limiting plate 406 is fixedly provided at one end of the spring-set telescopic rod 405, and a plurality of guide grooves are provided on one side of the limiting sleeve 404, and the number of the guide grooves is two, and the limiting plate 406 partially contacts with the inner wall of the guide groove.

[0033] Specifically, by setting a connecting component 13 between the pressure balancing tube 1 and the pressure balancing tube 2, it is convenient to assist in connecting the pressure balancing tube 1, the pressure balancing tube 2 and the gas pipeline that needs to be inspected. The auxiliary component 4 set on the pressure balancing tube 1 is not only convenient for the staff to assist in adjusting according to the gas pipeline inspection situation, which is beneficial for the staff to inspect, but also can reduce the space occupancy rate of the pressure balancing tool used for gas pipeline inspection. The pressure gauge 10, the relief valve 11, the three-way pipe 8 and the steel ball valve 9 set on the pressure balancing tube 1 and the pressure balancing tube 2 cooperate with each other, which is convenient for assisting the inspection of the gas pipeline pressure. At the same time, the sealing ring 27 set on the limiting sleeve 404 and the connecting tube 301 improves the sealing of the connection.

[0034] like Figure 1 - Figure 5 As shown, the auxiliary component 4 is installed with a connecting component 25 at one end of the pressure balance pipe 22, and the connecting component 25 includes a mounting tube 1 501 fixedly installed at one end of the auxiliary pipe 401 and the pressure balance pipe 22, the inner wall of the mounting tube 1 501 is connected with a connecting pipe 502, one end of the connecting pipe 502 is connected with a mounting tube 2 503, one end of the mounting tube 2 503 is penetrated with a bridging metal hose 504, the mounting tube 2 503 and the inner wall of the mounting tube 1 501 are fixedly installed with a sealing gasket 505, and the sealing gasket 505 is connected to the connecting pipe 502. The two sides are in contact, and a plurality of fixing rods 506 are threadedly connected to the mounting tube 2 503. There are two fixing rods 506. One end of the fixing rod 506 penetrates the connecting pipe 502 and the sealing gasket 505. One end of the fixing rod 506 is threadedly connected to the mounting tube 1 501. Sealing grooves are provided on the surfaces of both ends of the connecting pipe 502. A sealing ring 6 is installed on the inner wall of the sealing groove. The sealing ring 16, the sealing gasket 505, the sealing ring 27, the damping block 2 403 and the damping block 1 402 are coated with corrosion-resistant coating when in actual use.

[0035] Specifically, by setting the connecting component 25 between the auxiliary component 4 and the pressure balancing tube 22, it is not only convenient to quickly connect the pressure balancing tube during connection, thereby improving the installation efficiency of the pressure balancing tube, but also can improve the sealing between the pressure balancing tube 1 and the pressure balancing tube 22. At the same time, the sealing ring 16 set on the connecting tube 502 facilitates improving the sealing of the connection.

[0036] In summary, with the aid of the above-mentioned technical scheme of the utility model, during connection, the pressure balancing tube 1 and the pressure balancing tube 2 are connected with the connection component 13, which is convenient for auxiliary connection of the pressure balancing tube 1, the pressure balancing tube 2 and the gas pipeline to be detected, and then the connection component 25 set with the auxiliary component 4 and the pressure balancing tube 2 not only facilitates the quick connection of the pressure balancing tube during connection, improves the installation efficiency of the pressure balancing tube, but also improves the sealing between the pressure balancing tube 1 and the pressure balancing tube 2. The auxiliary component 4 set on the pressure balancing tube 1 is not only convenient for the staff to assist in adjusting according to the gas pipeline detection situation, which is beneficial to the staff detection, but also can reduce the space occupancy rate of the pressure balancing tool used for gas pipeline detection. The pressure gauge 10, the relief valve 11, the three-way pipe 8 and the steel ball valve 9 set on the pressure balancing tube 1 and the pressure balancing tube 2 cooperate with each other, which is convenient for auxiliary detection of the gas pipeline pressure.

[0037] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pressure balancing tool for gas pipeline detection, characterized in that: It comprises a pressure balance pipe 1 (1) and a pressure balance pipe 2 (2), wherein one end of the pressure balance pipe 1 (1) and the pressure balance pipe 2 (2) is provided with a connecting component 1 (3), and the other end of the pressure balance pipe 1 (1) is provided with an auxiliary component (4); The auxiliary component (4) and one end of the pressure balance pipe (2) are connected with a second connecting component (5).

2. A pressure balancing tool for gas pipeline detection according to claim 1, characterized in that: The connection assembly 1 (3) comprises a connection tube (301) fixedly mounted on the inner wall of one end of the pressure balance tube 1 (1) and the pressure balance tube 2 (2), the connection tube (301) being provided with a connection port, a plurality of connection blocks (302) being fixedly connected to the surface of the connection tube (301), two of the connection blocks (302) being threadedly connected with connection rods (303), one end of the connection rod (303) being threadedly connected to the other two connection blocks (302).

3. A pressure balancing tool for gas pipeline detection according to claim 2, characterized in that: The auxiliary component (4) comprises an auxiliary tube (401) arranged on the inner wall of one end of a pressure balance tube (1); a damping block (402) is fixedly installed on one end of the auxiliary tube (401); damping blocks (403) are arranged on the surface of the auxiliary tube (401) at equal distances; a limiting sleeve (404) is fixedly connected to one end of the pressure balance tube (1); an installation cavity is provided on the inner wall of the limiting sleeve (404); a plurality of spring-mounted telescopic rods (405) are fixedly connected on both sides of the inner wall of the installation cavity; a limiting plate (406) is fixedly arranged on one end of the spring-mounted telescopic rod (405); a plurality of guide grooves are provided on one side of the limiting sleeve (404); and a portion of the limiting plate (406) contacts the inner wall of the guide groove.

4. A pressure balancing tool for gas pipeline detection according to claim 3, characterized in that: The second connection assembly (5) comprises an installation tube (501) fixedly installed at one end of the auxiliary tube (401) and the second pressure balance tube (2); the inner wall of the installation tube (501) is connected with a connection tube (502); one end of the connection tube (502) is connected with the second installation tube (503); one end of the installation tube (503) is penetrated by a bridging metal hose (504); the second installation tube (503) and the inner wall of the first installation tube (501) are fixedly installed with a sealing gasket (505); the sealing gasket (505) is in contact with both sides of the connection tube (502); a plurality of fixing rods (506) are threadedly connected to the second installation tube (503); one end of the fixing rod (506) penetrates the connection tube (502) and the sealing gasket (505); one end of the fixing rod (506) is threadedly connected to the first installation tube (501).

5. A pressure balancing tool for gas pipeline detection according to claim 4, characterized in that: Sealing grooves are provided on the surfaces of both ends of the connecting pipe (502), and a sealing ring (6) is installed on the inner wall of the sealing groove.

6. A pressure balancing tool for gas pipeline inspection according to claim 3, characterized in that: The limiting sleeve (404) and the inner wall of the connecting tube (301) are provided with a mounting groove, and a second sealing ring (7) is installed on the inner wall of the mounting groove.

7. A pressure balancing tool for gas pipeline detection according to claim 1, characterized in that: The pressure balance pipe 1 (1) and the pressure balance pipe 2 (2) are provided with three-way pipes (8), one end of one of the three-way pipes (8) is installed with a steel ball valve (9), one end of the steel ball valve (9) is installed with a pressure gauge (10), and one end of the other three-way pipe (8) is installed with a relief valve (11).

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