CN210293582U - Intelligent water sealing test system - Google Patents
Intelligent water sealing test system Download PDFInfo
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- CN210293582U CN210293582U CN201921501739.5U CN201921501739U CN210293582U CN 210293582 U CN210293582 U CN 210293582U CN 201921501739 U CN201921501739 U CN 201921501739U CN 210293582 U CN210293582 U CN 210293582U
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Abstract
The utility model discloses an intelligent water seal test system, which comprises an air source adjusting system, a high-pressure hydraulic system and at least one path of hydraulic output; the air source regulating system comprises a remote pressure control loop and a pneumatic hydraulic pump air source control loop; the high-pressure hydraulic system comprises a remote high-pressure hydraulic system main circuit, a hydraulic opening branch circuit and a remote pressure relief branch circuit; the output end of the pneumatic hydraulic pump air source control loop is connected with an air source input port of a pneumatic hydraulic pump of a main path of a remote high-pressure hydraulic system, and the output end of the pneumatic hydraulic pump air source control loop is connected with the input ends of the hydraulic opening branch and the remote pressure relief branch; the output ends of the hydraulic opening branch and the remote pressure relief branch are connected to a remote high-pressure hydraulic system main circuit; the output end of the hydraulic output is connected to the instrument valve to be detected. The utility model provides a conventional sealed detection device output pressure low, degree of automation control is not high, be unfavorable for difficult problems such as interface extension, realized sealed detection device automated control.
Description
Technical Field
The utility model relates to a sealed test system that oil was equipped, in particular to intelligence water-stop test system.
Background
With the development of oil exploitation and development technology, a sealing test of oil equipment is a key link related to the safety and reliability of oil and gas field equipment, the factory yield of the equipment is seriously influenced by the sealing performance of related tools and equipment of petroleum, serious engineering safety accidents and economic losses can be caused due to the failure of the sealing performance caused by sealing leakage, and the damage is large particularly when the oil field and chemical plants are leaked. Therefore, how to detect the tightness of the valve is particularly important for the production of products.
At present, the most used sealing detection is generally a low-pressure manual sealing detection device, and the device provides a high-pressure source through an electric or manual booster pump, injects high-pressure liquid into a test workpiece, and completes the sealing detection of a valve. Firstly, the conventional sealing detection device is generally manually controlled and cannot realize remote automatic control; secondly, the output pressure of the hydraulic pump is low, the maximum design pressure is 103MPa, and the detection pressure required by the valve needs to reach 138MPa and cannot meet the detection requirement; the conventional seal detection apparatus is not easy to adjust and expand the output interface. Therefore, an intelligent water seal test system is particularly needed to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming not enough among the prior art, providing an intelligence water-stop test system, the utility model discloses intelligence water-stop test system has solved current conventional sealing detection device output pressure low, degree of automation control is not high, be unfavorable for difficult problems such as interface extension, has realized sealing detection device automated control.
The utility model adopts the technical proposal that: an intelligent water seal test system comprises an air source adjusting system, a high-pressure hydraulic system and at least one path of hydraulic output;
the air source regulating system comprises a remote pressure control loop and a pneumatic hydraulic pump air source control loop; the input end of the remote pressure control loop is connected with an air source, and the output end of the remote pressure control loop is respectively connected with the input ends of a hydraulic opening branch and a remote pressure relief branch of the high-pressure hydraulic system; the input end of the pneumatic hydraulic pump air source control loop is connected to the remote pressure control loop;
the high-pressure hydraulic system comprises a remote high-pressure hydraulic system main circuit, a hydraulic opening branch circuit and a remote pressure relief branch circuit; the air source input port of the pneumatic hydraulic pump of the main path of the remote high-pressure hydraulic system is connected with the output end of the air source control loop of the pneumatic hydraulic pump, so that the pressure adjustment of the pump outlet of the pneumatic hydraulic pump is realized; the input end of the hydraulic opening branch circuit is connected with the output end of the remote pressure control loop, and the output end of the hydraulic opening branch circuit is connected with the remote high-pressure hydraulic system main circuit to realize high-pressure hydraulic output of the remote high-pressure hydraulic system main circuit; the input end of the remote pressure relief branch is connected with the output end of the remote pressure control loop, and the output end of the remote pressure relief branch is connected to the remote high-pressure hydraulic system main road, so that remote pressure relief of the intelligent water seal test system is realized;
the input end of the hydraulic output is connected with the output end of the main circuit of the remote high-pressure hydraulic system, and the output end of the hydraulic output is connected to the instrument valve to be detected.
Further, the remote pressure control circuit comprises, in series: a filter and a first pneumatic pressure regulating valve; the input end of the filter is connected with a quick connector of an air source interface, and the output end of the first pneumatic pressure regulating valve is connected with the input ends of the hydraulic opening branch and the remote pressure relief branch respectively.
Further, the pneumatic hydraulic pump air supply control loop comprises the following components in series in sequence: the input end of the second pneumatic pressure regulating valve is connected to a connecting pipeline between the filter of the remote pressure control loop and the first pneumatic pressure regulating valve;
the pneumatic hydraulic pump air source control loop further comprises a third pneumatic pressure regulating valve, the input end of the third pneumatic pressure regulating valve is connected to a connecting pipeline between a filter of the remote pressure control loop and the first pneumatic pressure regulating valve, the output end of the third pneumatic pressure regulating valve is connected with the other input port of the three-way ball valve, the output port of the three-way ball valve is connected with the air source input port of the pneumatic hydraulic pump of the main path of the remote high-pressure hydraulic system, and the on-off of a bypass or a remote control pneumatic hydraulic pump is realized through the switching of the three-way ball valve.
Further, the main circuit of the remote high-pressure hydraulic system comprises in series in sequence: the system comprises an oil tank, a hydraulic filter, a pneumatic hydraulic pump, a safety valve, an energy accumulator, a first pilot valve, a pressure regulating valve, a pressure gauge and a pressure transmitter; an air source input port of the pneumatic hydraulic pump is connected with an output port of a three-way ball valve of the air source adjusting system, and the pressure of the outlet of the pump is adjusted through a second pneumatic pressure adjusting valve or a third pneumatic pressure adjusting valve of the air source adjusting system; the discharge port of the safety valve is connected to the oil tank through an oil return line; and the output end of the pressure transmitter is connected with the input end of each path of hydraulic output.
Further, the hydraulic opening branch comprises a second electromagnetic valve, an input end of the second electromagnetic valve is connected with an output end of a first pneumatic pressure regulating valve of the remote pressure control loop, an output end of the second electromagnetic valve is connected with a pilot control port of a first pilot valve of the main long-distance high-pressure hydraulic system path, and the first pilot valve is opened by opening the second electromagnetic valve, so that high-pressure hydraulic output of the main long-distance high-pressure hydraulic system path is realized.
Further, remote pressure release branch road is including establishing ties in proper order: the input end of the third electromagnetic valve is connected with the output end of a first pneumatic pressure regulating valve of the remote pressure control loop, the output end of the third electromagnetic valve is connected with a pilot control port of the second pilot valve, an input port of the second pilot valve is connected to a connecting pipeline between the first pilot valve and the pressure regulating valve of the main remote high-pressure hydraulic system, an oil return port of the second pilot valve is connected to an oil tank of the main remote high-pressure hydraulic system through an oil return pipeline, and the second pilot valve is opened by opening the third electromagnetic valve, so that remote pressure relief of the intelligent water-seal test system is achieved.
Furthermore, the hydraulic output is provided with a plurality of paths according to the output pressure requirement, and the plurality of paths of hydraulic output are connected in parallel.
Further, each hydraulic output comprises, in series: the needle valve, the pressure relief needle valve, the hydraulic output pressure gauge and the hydraulic output quick connector; the input end of the needle valve is connected with the output end of the pressure transmitter of the main path of the remote high-pressure hydraulic system, and the oil return port of the pressure relief needle valve is connected to the oil tank of the main path of the remote high-pressure hydraulic system through an oil return pipeline; and the output end of the hydraulic output is connected to the detected instrument valve through the hydraulic output quick connector.
Furthermore, the intelligent water seal test system also comprises an upper computer; the upper computer is connected with a first electromagnetic valve of the air source control loop of the pneumatic hydraulic pump, a second electromagnetic valve of the hydraulic opening branch and a third electromagnetic valve of the remote pressure relief branch, and the upper computer controls the on and off of the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve through signals; the upper computer is also connected with a pressure transmitter of the main path of the remote high-pressure hydraulic system, and the upper computer collects real-time test pressure.
The utility model has the advantages that: the utility model discloses intelligence water-stop test system has solved the actual problem that current conventional sealed detection device exists, through optimizing pneumatic hydraulic pump and hydraulic system, the problem that output pressure is low has been solved, automatic monitoring and remote control through host computer and pressure transmitter and solenoid valve configuration realization system, the problem that automated control degree is not high has been solved, through redundant hydraulic interface and the redundant design of system, it is difficult to carry out difficult problems such as interface extension to have solved test system, through quick-operation joint, realize the hydraulic output of test system multichannel, sealed detection device automated control has been realized.
Drawings
FIG. 1: the utility model relates to a schematic diagram of an intelligent water seal test system;
the attached drawings are marked as follows: 1. a filter; 2. a first pneumatic pressure regulating valve; 3. a third pneumatic pressure regulating valve; 4. a second pneumatic pressure regulating valve; 5. a first solenoid valve; 6. a three-way ball valve; 7. a hydraulic filter; 8. a pneumatic hydraulic pump; 9. a safety valve; 10. an accumulator; 11. a first pilot valve; 12. a pressure regulating valve; 13. a pressure gauge; 14. a pressure transmitter; 15. a second pilot valve; 16. a second solenoid valve; 17. a third electromagnetic valve; 18. a needle valve; 19. a pressure relief needle valve; 20. a hydraulic output pressure gauge; 21. a hydraulic output quick connector; 22. a quick coupling; 23. an oil tank;
A. an air source regulating system; B. a high pressure hydraulic system; C. the first path of hydraulic output; D. a fourth hydraulic output;
Detailed Description
For further understanding of the contents, features and functions of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings as follows:
as shown in the attached figure 1, the intelligent water seal test system comprises an air source adjusting system A, a high-pressure hydraulic system B, at least one path of hydraulic output and an upper computer.
The air source regulating system A comprises a remote pressure control loop and a pneumatic hydraulic pump air source control loop; the input end of the remote pressure control loop is connected with an air source, and the output end of the remote pressure control loop is respectively connected with the input ends of a hydraulic opening branch and a remote pressure relief branch of the high-pressure hydraulic system B; the input end of the pneumatic hydraulic pump air source control loop is connected to the remote pressure control loop;
the high-pressure hydraulic system B comprises a remote high-pressure hydraulic system main circuit, a hydraulic starting branch circuit and a remote pressure relief branch circuit; the air source input port of the pneumatic hydraulic pump 8 of the main path of the remote high-pressure hydraulic system is connected with the output end of the air source control loop of the pneumatic hydraulic pump, so that the pressure adjustment of the pump outlet of the pneumatic hydraulic pump 8 is realized; the input end of the hydraulic opening branch circuit is connected with the output end of the remote pressure control loop, and the output end of the hydraulic opening branch circuit is connected with the remote high-pressure hydraulic system main circuit to realize high-pressure hydraulic output of the remote high-pressure hydraulic system main circuit; the input end of the remote pressure relief branch is connected with the output end of the remote pressure control loop, and the output end of the remote pressure relief branch is connected to the remote high-pressure hydraulic system main road, so that remote pressure relief of the intelligent water seal test system is realized;
the input end of the hydraulic output is connected with the output end of the main circuit of the remote high-pressure hydraulic system, and the output end of the hydraulic output is connected to the instrument valve to be detected.
Wherein, remote pressure control return circuit includes series connection in proper order: a filter 1 and a first pneumatic pressure regulating valve 2; the input end of the filter 1 is connected with a quick connector 22 of an air source interface, and the output end of the first pneumatic pressure regulating valve 2 is respectively connected with the input ends of the hydraulic opening branch and the remote pressure relief branch.
Wherein, pneumatic hydraulic pump air supply control circuit is including establishing ties in proper order: the remote pressure control system comprises a second pneumatic pressure regulating valve 4, a first electromagnetic valve 5 and a three-way ball valve 6, wherein the input end of the second pneumatic pressure regulating valve 4 is connected to a connecting pipeline between a filter 1 and a first pneumatic pressure regulating valve 2 of the remote pressure control loop, and the first electromagnetic valve 5 is connected with the upper computer. The pneumatic hydraulic pump air source control loop is also provided with a redundant loop which comprises a third pneumatic pressure regulating valve 3, the input end of the third pneumatic pressure regulating valve 3 is connected to a connecting pipeline between the filter 1 and the first pneumatic pressure regulating valve 2 of the remote pressure control loop, the output end of the third pneumatic pressure regulating valve 3 is connected with the other input port of the three-way ball valve 6, the output port of the three-way ball valve 6 is connected with the air source input port of the pneumatic hydraulic pump 8 of the main path of the remote high-pressure hydraulic system, and the start and stop of the bypass or the remote control pneumatic hydraulic pump 8 are realized through the switching of the three-way ball valve 6.
Wherein, long-range high-pressure hydraulic system main road includes series connection in proper order: the system comprises an oil tank 23, a hydraulic filter 7, a pneumatic hydraulic pump 8, a safety valve 9, an energy accumulator 10, a first pilot valve 11, a pressure regulating valve 12, a pressure gauge 13 and a pressure transmitter 14; an air source input port of the pneumatic hydraulic pump 8 is connected with an output port of a three-way ball valve 6 of the air source adjusting system A, and the pressure of the outlet of the pump is adjusted through a second pneumatic pressure adjusting valve 4 or a third pneumatic pressure adjusting valve 3 of the air source adjusting system A; the oil return port of the safety valve 9 is connected to the oil tank 23 through an oil return line; the output end of the pressure transmitter 14 is connected with the input end of each path of the hydraulic output respectively.
The hydraulic opening branch comprises a second electromagnetic valve 16, an input end of the second electromagnetic valve 16 is connected with an output end of the first pneumatic pressure regulating valve 2 of the remote pressure control loop, and an output end of the second electromagnetic valve 16 is connected with a pilot control port of the first pilot valve 11 of the main circuit of the remote high-pressure hydraulic system. The second electromagnetic valve 16 is connected with the upper computer, and is controlled by the upper computer to open the first pilot valve 11 through a signal switch, so as to output high-pressure hydraulic pressure of the main path of the remote high-pressure hydraulic system.
Wherein, long-range pressure release branch road is including establishing ties in proper order: the input end of the third electromagnetic valve 17 is connected with the output end of the first pneumatic pressure regulating valve 2 of the remote pressure control loop, the output end of the third electromagnetic valve 17 is connected with the pilot control port of the second pilot valve 15, the input port of the second pilot valve 15 is connected to a connecting pipeline between the first pilot valve 11 and the pressure regulating valve 12 of the main path of the remote high-pressure hydraulic system, and the oil return port of the second pilot valve 15 is connected to the oil tank 23 through an oil return pipeline. The third electromagnetic valve 17 is connected with the upper computer, and the second pilot valve 15 is opened through the control of the upper computer and the switching of signals, so that the remote pressure relief of the intelligent water seal test system is realized.
The hydraulic output is provided with a plurality of paths according to the output pressure requirement, the hydraulic outputs are connected in parallel, and the hydraulic output can be continuously expanded according to the requirement on the basis of the first path of hydraulic output C until the sum of the output pressures of all the paths of hydraulic output reaches the requirement. In this embodiment, four hydraulic outputs are provided, including a first hydraulic output C, a second hydraulic output, a third hydraulic output, and a fourth hydraulic output D, and an output pressure of the four hydraulic outputs reaches 206 MPa.
Each path of hydraulic output comprises the following components in series connection in sequence: a needle valve 18, a pressure relief needle valve 19, a hydraulic output pressure gauge 20 and a hydraulic output quick connector 21; the input end of the needle valve 18 is connected with the output end of the pressure transmitter 14 of the main path of the remote high-pressure hydraulic system, and the oil return port of the pressure relief needle valve 19 is connected to the oil tank 23 through an oil return pipeline; the output end of the hydraulic output is connected to the instrument valve to be detected through the hydraulic output quick connector 21.
The upper computer is connected with the second electromagnetic valve 16 of the hydraulic opening branch circuit and the third electromagnetic valve 17 of the remote pressure relief branch circuit, and is also connected with the pressure transmitter 14 of the main circuit of the remote high-pressure hydraulic system, and the upper computer collects real-time test pressure.
To sum up, the utility model discloses multiple functions such as intelligence water-stop test system passes through air supply governing system A, high-pressure hydraulic system B, hydraulic output have solved current conventional sealed detection device output pressure low, degree of automation is not high, be unfavorable for difficult problems such as interface extension, have realized sealed detection device automated control, are applicable to the sealed test needs that the superhigh pressure oil was equipped.
Although the preferred embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, which is within the protection scope of the present invention.
Claims (9)
1. An intelligent water seal test system is characterized by comprising an air source adjusting system (A), a high-pressure hydraulic system (B) and at least one path of hydraulic output;
the air source regulating system (A) comprises a remote pressure control loop and a pneumatic hydraulic pump air source control loop; the input end of the remote pressure control loop is connected with an air source, and the output end of the remote pressure control loop is respectively connected with the hydraulic opening branch of the high-pressure hydraulic system (B) and the input end of the remote pressure relief branch; the input end of the pneumatic hydraulic pump air source control loop is connected to the remote pressure control loop;
the high-pressure hydraulic system (B) comprises a remote high-pressure hydraulic system main circuit, a hydraulic opening branch circuit and a remote pressure relief branch circuit; the air source input port of the pneumatic hydraulic pump (8) of the main path of the remote high-pressure hydraulic system is connected with the output end of the air source control loop of the pneumatic hydraulic pump, so that the pressure adjustment of the pump outlet of the pneumatic hydraulic pump (8) is realized; the input end of the hydraulic opening branch circuit is connected with the output end of the remote pressure control loop, and the output end of the hydraulic opening branch circuit is connected with the remote high-pressure hydraulic system main circuit to realize high-pressure hydraulic output of the remote high-pressure hydraulic system main circuit; the input end of the remote pressure relief branch is connected with the output end of the remote pressure control loop, and the output end of the remote pressure relief branch is connected to the remote high-pressure hydraulic system main road, so that remote pressure relief of the intelligent water seal test system is realized;
the input end of the hydraulic output is connected with the output end of the main circuit of the remote high-pressure hydraulic system, and the output end of the hydraulic output is connected to the instrument valve to be detected.
2. The intelligent water seal testing system according to claim 1, wherein said remote pressure control circuit comprises, in series: a filter (1) and a first pneumatic pressure regulating valve (2); the input end of the filter (1) is connected with a quick connector (22) of an air source interface, and the output end of the first pneumatic pressure regulating valve (2) is connected with the input ends of the hydraulic opening branch and the remote pressure relief branch respectively.
3. The intelligent water seal test system according to claim 1, wherein the pneumatic hydraulic pump air supply control circuit comprises, in series: the input end of the second pneumatic pressure regulating valve (4) is connected to a connecting pipeline between the filter (1) and the first pneumatic pressure regulating valve (2) of the remote pressure control loop;
the pneumatic hydraulic pump air source control loop further comprises a third pneumatic pressure regulating valve (3), the input end of the third pneumatic pressure regulating valve (3) is connected to a connecting pipeline between a filter (1) and a first pneumatic pressure regulating valve (2) of the remote pressure control loop, the output end of the third pneumatic pressure regulating valve (3) is connected with another input port of the three-way ball valve (6), the output port of the three-way ball valve (6) is connected with the air source input port of the pneumatic hydraulic pump (8) of the main remote high-pressure hydraulic system path, and the start and stop of the bypass or the remote control pneumatic hydraulic pump (8) are achieved through the switching of the three-way ball valve (6).
4. The intelligent water seal test system according to claim 1, wherein the remote high-pressure hydraulic system main circuit comprises in series in sequence: the system comprises an oil tank (23), a hydraulic filter (7), a pneumatic hydraulic pump (8), a safety valve (9), an energy accumulator (10), a first pilot valve (11), a pressure regulating valve (12), a pressure gauge (13) and a pressure transmitter (14); an air source input port of the pneumatic hydraulic pump (8) is connected with an output port of a three-way ball valve (6) of the air source adjusting system (A), and the pressure of the outlet of the pump is adjusted through a second pneumatic pressure adjusting valve (4) or a third pneumatic pressure adjusting valve (3) of the air source adjusting system (A); the discharge of the safety valve (9) is connected to the oil tank (23) by an oil return line; the output end of the pressure transmitter (14) is connected with the input end of each path of hydraulic output.
5. An intelligent water seal test system according to claim 1, wherein the hydraulic opening branch comprises a second electromagnetic valve (16), an input end of the second electromagnetic valve (16) is connected with an output end of the first pneumatic pressure regulating valve (2) of the remote pressure control loop, an output end of the second electromagnetic valve (16) is connected with a pilot control port of the first pilot valve (11) of the remote high-pressure hydraulic system main path, and the opening of the first pilot valve (11) is realized through the opening of the second electromagnetic valve (16), so that the high-pressure hydraulic output of the remote high-pressure hydraulic system main path is realized.
6. The intelligent water seal test system according to claim 1, wherein the remote pressure relief branch comprises, in series: the intelligent pressure relief test system comprises a third electromagnetic valve (17) and a second pilot valve (15), wherein the input end of the third electromagnetic valve (17) is connected with the output end of a first pneumatic pressure regulating valve (2) of the remote pressure control loop, the output end of the third electromagnetic valve (17) is connected with a pilot control port of the second pilot valve (15), the input port of the second pilot valve (15) is connected to a connecting pipeline between a first pilot valve (11) and a pressure regulating valve (12) of a main remote high-pressure hydraulic system, an oil return port of the second pilot valve (15) is connected to an oil tank (23) of the main remote high-pressure hydraulic system through an oil return pipeline, and opening of the second pilot valve (15) is achieved through opening of the third electromagnetic valve (17), so that remote pressure relief of the intelligent pressure relief test system is achieved.
7. The intelligent water seal test system according to claim 1, wherein the hydraulic output is provided with a plurality of paths according to the output pressure requirement, and the plurality of paths of hydraulic output are connected in parallel.
8. An intelligent water seal test system according to claim 1 or 7, wherein each of said hydraulic outputs comprises in series: a needle valve (18), a pressure relief needle valve (19), a hydraulic output pressure gauge (20) and a hydraulic output quick connector (21); the input end of the needle valve (18) is connected with the output end of a pressure transmitter (14) of the main path of the remote high-pressure hydraulic system, and the oil return port of the pressure relief needle valve (19) is connected to an oil tank (23) of the main path of the remote high-pressure hydraulic system through an oil return pipeline; the output end of the hydraulic output is connected to the detected instrument valve through the hydraulic output quick joint (21).
9. The intelligent water seal test system according to claim 1, further comprising an upper computer; the upper computer is connected with a first electromagnetic valve (5) of the pneumatic hydraulic pump air source control loop, a second electromagnetic valve (16) of the hydraulic opening branch and a third electromagnetic valve (17) of the remote pressure relief branch, and the upper computer controls the on and off of the first electromagnetic valve (5), the second electromagnetic valve (16) and the third electromagnetic valve (17) through signals; the upper computer is also connected with a pressure transmitter (14) of the main path of the remote high-pressure hydraulic system, and the upper computer collects real-time test pressure.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110441007A (en) * | 2019-09-10 | 2019-11-12 | 维特力(深圳)流体工程有限公司 | A kind of intelligence water test system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110441007A (en) * | 2019-09-10 | 2019-11-12 | 维特力(深圳)流体工程有限公司 | A kind of intelligence water test system |
CN110441007B (en) * | 2019-09-10 | 2024-05-10 | 维特力(深圳)流体工程有限公司 | Intelligent water seal test system |
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