CN-224231261-U - Pressure test system

Abstract

The utility model relates to the technical field of pressure testing equipment, in particular to a pressure testing system, which comprises a pneumatic pressure testing pump, wherein the outer wall of the pneumatic pressure testing pump is fixedly connected with a main pipeline, the outer wall of the main pipeline is provided with air inlet valve assemblies, the air inlet valve assemblies are provided with two groups, the air inlet valve assemblies are arranged on two sides of the outer wall of the main pipeline, the air inlet valve assemblies comprise a first connecting pipe, and the first connecting pipe is fixedly connected with the outer wall of the main pipeline. According to the utility model, an automatic ventilation function is realized through the two groups of air inlet valve assemblies, the pressure test is assisted, the motor is utilized to drive the first sealing plate to rotate in the first ventilation groove in a limiting manner, gas can enter the first ventilation groove through the first connecting pipe and then enter the shunt pipe through the second connecting pipe after entering the first ventilation groove through the rotation of the first sealing plate, the problem of manually opening the valve on the spot by the structure of automatically opening the first sealing plate is solved, and the safety of manpower is ensured.

Inventors

• ZHANG XIQIAN
• LEI MING
• WANG WENQIANG
• LIU HANYANG
• WEN TIANHONG
• WANG WEI
• LUO CHUN
• QI XIAOYING
• LI YU
• ZHANG JUNLAN

Assignees

• 中石化石油工程技术服务股份有限公司
• 中石化西南石油工程有限公司
• 中石化西南石油工程有限公司油田工程服务分公司

Dates

Publication Date

20260512

Application Date

20250616

Claims (6)

1. 1. The pressure test system comprises a pneumatic pressure test pump (1) and is characterized in that the outer wall of the pneumatic pressure test pump (1) is fixedly connected with a main pipeline (2), the outer wall of the main pipeline (2) is provided with an air inlet valve assembly (3), the air inlet valve assembly (3) is provided with two groups, the air inlet valve assembly (3) is arranged on two sides of the outer wall of the main pipeline (2), the air inlet valve assembly (3) comprises a connecting pipe I (301), the connecting pipe I (301) is fixedly connected with the outer wall of the main pipeline (2), the outer wall of the connecting pipe I (301) is fixedly connected with a valve pipe I (302), the outer wall of the valve pipe I (302) is fixedly connected with a support I (303), the upper surface of the support I (303) is fixedly connected with a motor I (304), the motor I (304) is connected with a remote controller, the output end of the motor I (304) is fixedly connected with a sealing plate I (305), the inner part of the valve pipe I (302) is provided with a ventilation groove I (306), and the sealing plate I (305) is rotationally connected with the inner part of the ventilation groove I (306).
2. 2. The pressure test system according to claim 1, wherein the outer wall of the first valve pipe (302) is fixedly connected with a second connecting pipe (307), the outer wall of the second connecting pipe (307) is fixedly connected with a shunt pipe (4), and the inner part of the main pipe (2) is fixedly connected with a first pressure gauge (7).
3. 3. The pressure test system according to claim 2, wherein the inside of the shunt tube (4) is fixedly connected with a support tube (5), a pressure relief valve assembly (6) is arranged on the upper surface of the support tube (5), the pressure relief valve assembly (6) comprises a pressure relief tube I (601), the pressure relief tube I (601) is fixedly connected to the upper surface of the support tube (5), a valve tube II (602) is fixedly connected to the upper surface of the pressure relief tube I (601), and a support II (603) is fixedly connected to the outer wall of the valve tube II (602).
4. 4. The pressure test system according to claim 3, wherein the outer wall of the second bracket (603) is fixedly connected with a second motor (604), the second motor (604) is connected with a remote controller, the output end of the second motor (604) is fixedly connected with a second sealing plate (605), an air vent groove (606) is formed in the second valve pipe (602), and the second sealing plate (605) is rotatably connected in the air vent groove (606).
5. 5. The pressure test system according to claim 4, wherein the pressure relief pipe II (607) is fixedly connected to the upper surface of the ventilation groove II (606), and the pressure gauge II (8) is fixedly connected to the inside of the support pipe (5).
6. 6. The pressure test system according to claim 5, wherein two pressure gauges (8) are arranged, and the pressure gauges (8) are arranged on two sides of the pressure relief valve assembly (6).

Description

Pressure test system Technical Field The utility model relates to the technical field of pressure testing equipment, in particular to a pressure testing system. Background The pressure test system is a key step for ensuring that the machine equipment can work normally and reliably in operation, and is usually carried out after the installation of the machine equipment is completed. By pressure test, the tightness, pressure resistance, pressure release function and the like of the machine equipment can be detected, so that the machine equipment can be ensured to cope with various pressure changes in operation and ensure safety. The utility model patent CN200820027956.0 discloses a whole wellhead pressure testing device, which consists of a blowout preventer, a sleeve valve, a wellhead four-way joint, a sleeve hydraulic rubber tube, a power liquid tube, a liquid return tube, a hydraulic motor and a working machine, wherein the wellhead four-way joint is arranged on the sleeve, the sleeve valve is arranged on the side surface of the wellhead four-way joint, the blowout preventer is arranged on the wellhead four-way joint, one end of the hydraulic rubber tube is connected with the sleeve valve, the other end of the hydraulic rubber tube is connected with the hydraulic motor, one end of the power liquid tube and one end of the liquid return tube are connected with the hydraulic motor, and the other end of the power liquid tube and the liquid return tube are connected with the working machine. The oil pipe is arranged in the casing, and the casing and the oil pipe are separated from each other by the packer. The pressure test device can test the pressure of the well head device on site, ensures the reliable work of the well head device, avoids the puncture leakage of the joints of the well sealer and the well head device, ensures that the oil-water well is in a control state when blowout occurs, has no leakage at the well head, ensures that the oil-water well is free from personal injury and death and property loss, and has remarkable economic benefit. However, the integral pressure testing device for the wellhead solves the problem that the wellhead device can be reliably operated to avoid the puncture leakage at each joint of the blowout preventer and the wellhead device although the integral pressure testing device for the wellhead device can be used for testing the pressure on site, and the control of the working state of the pneumatic pressure testing pump is realized by manually controlling the switch of the air inlet valve in the pressure testing working process, so that the safety of the pressure testing work is greatly hidden trouble. On the one hand, the manual operation area is in a high-pressure coverage area of the pneumatic pressure test pump, and if the pump fails or is in a fault state such as thorn leakage, personal injury is easily caused to staff. Disclosure of utility model In view of the above, the utility model provides a pressure test system, which mainly aims to realize remote control of an air inlet valve and a pressure relief valve, solve the problem of manual operation of the valve, ensure the safety of manpower, and simultaneously utilize remote control to rapidly open the valve so as to reduce time delay. In order to achieve the purpose, the pneumatic pressure testing pump adopts the following technical scheme that the outer wall of the pneumatic pressure testing pump is fixedly connected with a main pipeline, the outer wall of the main pipeline is provided with an air inlet valve assembly, the air inlet valve assembly is provided with two groups, the air inlet valve assembly is arranged on two sides of the outer wall of the main pipeline and comprises a connecting pipe I, the connecting pipe I is fixedly connected with the outer wall of the main pipeline, the outer wall of the connecting pipe I is fixedly connected with a valve pipe I, the outer wall of the valve pipe I is fixedly connected with a support I, the upper surface of the support I is fixedly connected with a motor I, the motor I is connected with a remote controller, the output end of the motor I is fixedly connected with a sealing plate I, an air vent groove I is formed in the valve pipe I, and the sealing plate I is rotationally connected with the inner part of the air vent groove I. Through adopting above-mentioned technical scheme, utilize remote controller control motor to drive the rotation of closing plate one in the inside of valve pipe one, utilize the rotation of closing plate one to realize the effect of automatic ventilation pressure test. As further description of the technical scheme, the outer wall of the valve pipe I is fixedly connected with a connecting pipe II, the outer wall of the connecting pipe II is fixedly connected with a shunt pipe, and the inner part of the main pipeline is fixedly connected with a pressure gauge I. By adopting the technical scheme, the pressure inside the main pipeline is moni