CN107860661B - Water pressure testing device for high-pressure-resistant oil and gas pipeline - Google Patents
Water pressure testing device for high-pressure-resistant oil and gas pipeline Download PDFInfo
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- CN107860661B CN107860661B CN201711006650.7A CN201711006650A CN107860661B CN 107860661 B CN107860661 B CN 107860661B CN 201711006650 A CN201711006650 A CN 201711006650A CN 107860661 B CN107860661 B CN 107860661B
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- resistant oil
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
Abstract
The invention discloses a water pressure testing device for a high-pressure-resistant oil-gas pipeline, which comprises a testing base, a piston plate, a water storage tank, a water pressure testing cylinder, a piston rod, an anti-skid jacking device and a high-pressure-resistant oil-gas pipeline, wherein a pipe fixing clamp is welded at the upper end of the testing base, the high-pressure-resistant oil-gas pipeline is clamped on the pipe fixing clamp, flanges are arranged at two ends of the high-pressure-resistant oil-gas pipeline, the flanges at two ends of the high-pressure-resistant oil-gas pipeline are connected with end sealing plates through bolts, and the water pressure testing cylinder is welded at the outer side of the end sealing; the assembly and the dismantlement are convenient, and stability is good, and through going into rivers pressurization to water pressure test section of thick bamboo and making the piston plate slide compressed air compression intracavity air forward, the realization is to the detection of high pressure resistant oil gas pipeline compressive strength, convenient and fast, and the detection experiment is easily operated, is applicable to the measurement of high pressure resistant oil gas pipeline performance.
Description
Technical Field
The invention relates to the technical field of oil and gas pipeline detection, in particular to a water pressure testing device for a high-pressure-resistant oil and gas pipeline.
Background
The oil gas pipeline bears the transmission task of a large amount of oil gas resources in China, is related to the harmonious and stable development of national security and social economy, has strict requirements on the pressure resistance of the oil gas pipeline, and can effectively avoid or reduce loss.
Along with the continuous increase of oil and gas pipeline construction and mileage, the frequency that the leakage time that oil and gas pipeline leads to because of the too big scheduling problem of pressure takes place also need carry out strict test to its compressive property before oil and gas pipeline is laid in the crescent to the pipeline that will accord with the standard is selected so that further installation is laid and is used. However, at present, a test device for a high-pressure-resistant oil and gas pipeline is lacked, so that a water pressure test device for the high-pressure-resistant oil and gas pipeline is needed to meet the use requirement of laying the oil and gas pipeline.
Disclosure of Invention
The invention aims to provide a water pressure testing device for a high-pressure-resistant oil and gas pipeline, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
The water pressure testing device for the high-pressure-resistant oil-gas pipeline comprises a testing base, a piston plate, a water storage tank, a water pressure testing cylinder, a piston rod, an anti-skid jacking device and the high-pressure-resistant oil-gas pipeline, wherein a pipe fixing clamp is welded at the upper end of the testing base, the high-pressure-resistant oil-gas pipeline is clamped on the pipe fixing clamp, flanges are arranged at two ends of the high-pressure-resistant oil-gas pipeline, the flanges at two ends of the high-pressure-resistant oil-gas pipeline are connected with end sealing plates through bolts, the water pressure testing cylinder is welded outside the end sealing plate connected with one end of the high-pressure-resistant oil-gas pipeline, a high-pressure water chamber is arranged inside the water pressure testing cylinder, the piston rod penetrates through the water pressure testing cylinder, a flow equalizing cover is welded inside the end sealing plate, a piston rod through hole for the piston rod to penetrate through is arranged, The anti-skidding jacking device comprises a jacking rod, an anti-skidding jacking pad and a jacking sleeve, wherein the jacking sleeve is welded on the side wall of the flow equalizing cover, a jacking piston is arranged in the jacking sleeve, the jacking piston is connected with the anti-skidding jacking pad through the jacking rod, the jacking rod is arranged on the jacking sleeve in a penetrating way, and the anti-skidding jacking pad is abutted against the inner wall of the high-pressure-resistant oil-gas pipeline; the inner end of the piston rod is connected with a piston plate, the outer end of the piston rod penetrates through a water pressure testing cylinder connecting baffle plate, a spring is sleeved on the piston rod between the baffle plate and the water pressure testing cylinder, an O-shaped sealing ring is arranged between the piston rod and the water pressure testing cylinder for sealing, and the inner end of the piston rod penetrates through an end sealing plate and a flange plate to be arranged in a high-pressure-resistant oil-gas pipeline in a penetrating manner; the hydraulic pressure testing cylinder is characterized in that the bottom of the hydraulic pressure testing cylinder is connected with a high-pressure liquid inlet pipe and a return pipe, the high-pressure liquid inlet pipe is provided with a liquid inlet electromagnetic valve and connected with a high-pressure pump, the high-pressure pump is communicated with a water storage tank, the return pipe is communicated with the water storage tank, the return pipe is provided with a return electromagnetic valve, the high-pressure pump and the water storage tank are both arranged on a testing machine base, and the upper end of the hydraulic pressure testing; and a sealing plug is arranged on the inner side of the end sealing plate connected with the other end of the high-pressure-resistant oil-gas pipeline, and an air compression cavity is arranged in the high-pressure-resistant oil-gas pipeline between the sealing plug and the piston plate.
As a further scheme of the invention: the edge of the piston plate is provided with a sealing ring clamp, a sealing ring is clamped in the sealing ring clamp, and the sealing ring is abutted to the high-pressure-resistant oil-gas pipeline.
As a further scheme of the invention: and a high-pressure water flow jacking chamber is arranged in the high-pressure-resistant oil-gas pipeline between the piston plate and the flow equalizing cover and is communicated with the high-pressure water chamber through a plurality of flow equalizing holes.
As a further scheme of the invention: and a laser range finder is arranged in the middle of the sealing plug, and a range finding feedback plate is arranged on a piston plate on the same axis of the laser range finder.
As a further scheme of the invention: and a gas pressure gauge is installed on the sealing plug, an exhaust pipe is installed on the sealing plug, the exhaust pipe is communicated with the air compression cavity, and an exhaust electromagnetic valve is installed on the exhaust pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. When the pressure in the flow equalizing cover is enhanced, the jacking piston in the jacking sleeve is stressed to slide in a jacking mode towards the outer side, so that the jacking rod drives the anti-skidding jacking pad to move towards the outer side and tightly abut against the inner wall of the high-pressure-resistant oil-gas pipeline, the flow equalizing cover is prevented from slipping from the high-pressure-resistant oil-gas pipeline, the connection stability is enhanced, and the flow equalizing cover is not easy to slip.
2. When the high-pressure pump works, water in the water storage tank is pumped into a high-pressure water cavity in the water pressure testing cylinder through the high-pressure liquid inlet pipe, the liquid inlet quantity is adjusted through the liquid inlet electromagnetic valve, the water entering the high-pressure water cavity passes through the water inlet through holes, enters the flow equalizing cover, passes through the flow equalizing holes, flows into the high-pressure water flow jacking chamber, is influenced by the increase of water pressure, is ejected out of the anti-skidding jacking pad of the anti-skidding jacking device and abuts against the inner wall of the high-pressure-resistant oil-gas pipeline, meanwhile, the piston plate and the sealing ring slide inwards along the high-pressure-resistant oil-gas pipeline and compress air in the high-pressure-resistant oil-gas pipeline, and;
3. When pressure relief is needed, the backflow electromagnetic valve is opened, water in the high-pressure water chamber flows back to the water storage tank along the backflow pipe, the pressure in the high-pressure water chamber and the pressure in the high-pressure water flow jacking chamber is reduced, the piston rod moves together with the piston plate and the sealing ring to slide in the opposite direction under the action of the elastic force of the spring, and the operation is convenient and fast.
4. The distance change between the sealing plug and the piston plate is conveniently detected through a laser range finder; the gas pressure gauge is convenient for detecting the pressure intensity change in the air compression cavity; the air in the air compression cavity is conveniently discharged by opening the exhaust electromagnetic valve, and the pressure in the air compression cavity is conveniently adjusted.
5. The assembly and the dismantlement are convenient, and stability is good, and through going into rivers pressurization to water pressure test section of thick bamboo and making the piston plate slide compressed air compression intracavity air forward, the realization is to the detection of high pressure resistant oil gas pipeline compressive strength, convenient and fast, and the detection experiment is easily operated, is applicable to the measurement of high pressure resistant oil gas pipeline performance.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the high-pressure water flow pressing chamber in the present invention.
Fig. 3 is a schematic structural view of the anti-slip and anti-ejection device of the present invention.
In the figure: 1-testing machine base, 2-laser range finder, 3-air compression cavity, 4-piston plate, 5-flow equalizing cover, 6-water inlet through hole, 7-end sealing plate, 8-high-pressure liquid inlet pipe, 9-liquid inlet electromagnetic valve, 10-high pressure pump, 11-water storage tank, 12-backflow electromagnetic valve, 13-backflow pipe, 14-spring, 15-baffle, 16-water pressure testing cylinder, 17-high-pressure water cavity, 18-water pressure gauge, 19-piston rod, 20-bolt, 21-flange plate, 22-antiskid pressure-relief device, 23-sealing ring, 24-ranging feedback plate, 25-high-pressure-resistant oil-gas pipeline, 26-pipe fixing clamp, 27-sealing plug, 28-exhaust electromagnetic valve, 29-exhaust pipe, 30-a gas pressure gauge, 31-a flow equalizing hole, 32-a sealing ring hoop, 33-a high-pressure water flow jacking chamber, 34-a piston rod through hole, 35-a jacking piston, 36-a jacking rod, 37-an anti-skidding jacking pad and 38-a jacking sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, a water pressure testing apparatus for a high pressure resistant oil gas pipeline includes a testing machine base 1, a piston plate 4, a water storage tank 11, a water pressure testing cylinder 16, a piston rod 19, an anti-skid and anti-jacking device 22, and a high pressure resistant oil gas pipeline 25, a pipe fixing clamp 26 is welded at the upper end of the testing machine base 1, the high pressure resistant oil gas pipeline 25 is clamped on the pipe fixing clamp 26, flanges 21 convenient to connect are respectively arranged at two ends of the high pressure resistant oil gas pipeline 25, the flanges 21 at two ends of the high pressure resistant oil gas pipeline 25 are respectively connected with an end sealing plate 7 through bolts 20, the water pressure testing cylinder 16 is welded at the outer side of the end sealing plate 7 connected with one end of the high pressure resistant oil gas pipeline 25, a high pressure water chamber 17 is arranged inside the water pressure testing cylinder 16, the piston rod 19 is inserted, a spring 14 is sleeved on a piston rod 19 between the baffle 15 and the water pressure testing cylinder 16, and an O-shaped sealing ring is arranged between the piston rod 19 and the water pressure testing cylinder 16 for sealing.
The inner of piston rod 19 passes end shrouding 7 and flange 21 and wears to establish inside high pressure resistant oil gas pipeline 25, the inboard welding of end shrouding 7 has the cover 5 that flow equalizes, and the cover 5 middle part that flow equalizes is equipped with the piston rod through-hole 34 that supplies piston rod 19 to pass, and the cover 5 that flow equalizes is equipped with a plurality of even discharge orifice 31, and it takes off roof pressure ware 22 to be equipped with a plurality of antiskid on the cover 5 lateral wall to flow equalize.
Specifically, the anti-slip jacking device 22 is composed of a jacking piston 35, a jacking rod 36, an anti-slip jacking pad 37 and a jacking sleeve 38, the jacking sleeve 38 is welded on the side wall of the flow equalizing cover 5, the jacking piston 35 is installed in the jacking sleeve 38, the jacking piston 35 is connected with the anti-slip jacking pad 37 through the jacking rod 36, the jacking rod 36 is arranged on the jacking sleeve 38 in a penetrating mode, the anti-slip jacking pad 37 abuts against the inner wall of the high-pressure-resistant oil-gas pipeline 25, when the pressure in the flow equalizing cover 5 is increased, the jacking piston 35 in the jacking sleeve 38 is stressed to slide outwards in a jacking mode under the force, and therefore the anti-slip jacking pad 37 is driven by the jacking rod 36 to move outwards and abut against the inner wall of the high-pressure-resistant oil-gas pipeline 25, and the flow equalizing cover 5 is prevented from slipping out of.
Piston plate 4 is connected to 19 inner of piston rods, and 4 edges of piston plate are equipped with sealing washer clamp 32, and sealing washer clamp 32 inside callipers is equipped with sealing washer 23, and sealing washer 23 offsets with high pressure resistant oil gas pipeline 25, establish in piston plate 4 and the high pressure resistant oil gas pipeline 25 between the cover 5 that flow equalizes and be high-pressure rivers roof pressure chamber 33, high-pressure rivers roof pressure chamber 33 communicates with high pressure water cavity 17 through a plurality of even discharge holes 31.
The bottom of the water pressure testing cylinder 16 is connected with a high-pressure liquid inlet pipe 8 and a return pipe 13, a liquid inlet electromagnetic valve 9 is mounted on the high-pressure liquid inlet pipe 8, the high-pressure liquid inlet pipe 8 is connected with a high-pressure pump 10, the high-pressure pump 10 is communicated with a water storage tank 11, the return pipe 13 is communicated with the water storage tank 11, a return electromagnetic valve 12 is mounted on the return pipe 13, the high-pressure pump 10 and the water storage tank 11 are both mounted on the testing machine base 1, and a water pressure gauge 18 is mounted at the upper end of; when the high-pressure pump 10 works, water in the water storage tank 11 is pumped into a high-pressure water chamber 17 in a water pressure testing cylinder 16 through a high-pressure liquid inlet pipe 8, liquid inlet amount is adjusted through a liquid inlet electromagnetic valve 9, the water entering the high-pressure water chamber 17 passes through a water inlet through hole 6, enters a flow equalizing cover 5, passes through a plurality of flow equalizing holes 31, flows into a high-pressure water flow jacking chamber 33, is influenced by water pressure increase, an anti-skidding jacking pad 37 of an anti-skidding jacking device 22 is jacked out to abut against the inner wall of a high-pressure oil-gas pipeline 25, meanwhile, a piston plate 4 and a sealing ring 23 slide inwards along the high-pressure oil-gas pipeline 25 and compress air in the high-pressure oil-gas pipeline 25, and a piston rod 19 moves together with the; when pressure relief is needed, the return electromagnetic valve 12 is opened, water in the high-pressure water chamber 17 flows back to the water storage tank 11 along the return pipe 13, the pressure in the high-pressure water chamber 17 and the high-pressure water flow jacking chamber 33 is reduced, the piston rod 19 moves together with the piston plate 4 and the sealing ring 23 to slide reversely under the action of the elastic force of the spring 14, and the operation is convenient and fast.
A sealing plug 27 is mounted on the inner side of an end sealing plate 7 connected with the other end of the high-pressure-resistant oil-gas pipeline 25, an air compression cavity 3 is formed in the high-pressure-resistant oil-gas pipeline 25 between the sealing plug 27 and the piston plate 4, a laser range finder 2 is mounted in the middle of the sealing plug 27, a range finding feedback plate 24 is mounted on the piston plate 4 on the same axis of the laser range finder 2, and the distance change between the sealing plug 27 and the piston plate 4 is conveniently detected through the laser range finder 2; the sealing plug 27 is provided with a gas pressure gauge 30, and the gas pressure gauge 30 is convenient for detecting the pressure change in the air compression cavity 3; an exhaust pipe 29 is installed on the sealing plug 27, the exhaust pipe 29 is communicated with the air compression cavity 3, an exhaust electromagnetic valve 28 is installed on the exhaust pipe 29, the exhaust electromagnetic valve 28 is opened, air in the air compression cavity 3 can be conveniently exhausted, and the pressure in the air compression cavity 3 can be conveniently adjusted.
The utility model provides a water pressure testing arrangement for high pressure resistant oil gas pipeline, it is convenient to assemble and dismantle, and stability is good, makes piston plate 4 slide compressed air compression chamber 3 interior air forward through pumping into rivers pressurization in the water pressure test section of thick bamboo 16, realizes the detection to high pressure resistant oil gas pipeline 25 compressive strength, and the leakproofness is good, detects convenient and fast, and the detection experiment is easily operated, is applicable to the measurement of high pressure resistant oil gas pipeline 25 performance.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some simple modifications, equivalent changes and modifications to some technical features without creative efforts based on the disclosed technical contents, and all fall into the technical solution of the present invention.
in the description of the present specification, it is to be noted that, unless explicitly stated or limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (5)
1. A water pressure testing device for a high-pressure-resistant oil-gas pipeline comprises a testing base (1), a piston plate (4), a water storage tank (11), a water pressure testing cylinder (16), a piston rod (19), an anti-skidding top pressing device (22) and a high-pressure-resistant oil-gas pipeline (25), and is characterized in that a pipe fixing clamp (26) is welded at the upper end of the testing base (1), the high-pressure-resistant oil-gas pipeline (25) is clamped on the pipe fixing clamp (26), flange plates (21) are arranged at two ends of the high-pressure-resistant oil-gas pipeline (25), the flange plates (21) at two ends of the high-pressure-resistant oil-gas pipeline (25) are connected with end sealing plates (7) through bolts (20), the water pressure testing cylinder (16) is welded at the outer side of the end sealing plate (7) connected with one end of the high-pressure-resistant oil-gas pipeline (25), a high-pressure water chamber (17) is, the end sealing plate (7) is welded with a flow equalizing cover (5) on the inner side, a piston rod through hole (34) for a piston rod (19) to penetrate through is formed in the middle of the flow equalizing cover (5), a plurality of flow equalizing holes (31) are formed in the flow equalizing cover (5), a plurality of anti-slip jacking devices (22) are arranged on the side wall of the flow equalizing cover (5), each anti-slip jacking device (22) consists of a jacking piston (35), a jacking rod (36), an anti-slip jacking pad (37) and a jacking sleeve (38), the jacking sleeve (38) is welded on the side wall of the flow equalizing cover (5), the jacking piston (35) is installed in the jacking sleeve (38), the jacking piston (35) is connected with the anti-slip jacking pad (37) through the jacking rod (36), the jacking rod (36) is arranged on the jacking sleeve (38) in a penetrating manner, and the anti-slip jacking pad (37) abuts against the inner wall of the high; the inner end of the piston rod (19) is connected with a piston plate (4), the outer end of the piston rod (19) penetrates through the water pressure testing cylinder (16) to be connected with a baffle plate (15), a spring (14) is sleeved on the piston rod (19) between the baffle plate (15) and the water pressure testing cylinder (16), an O-shaped sealing ring is arranged between the piston rod (19) and the water pressure testing cylinder (16) for sealing, and the inner end of the piston rod (19) penetrates through an end sealing plate (7) and a flange disc (21) to be arranged in a high-pressure-resistant oil-gas pipeline (25) in a; the bottom of the water pressure testing cylinder (16) is connected with a high-pressure liquid inlet pipe (8) and a return pipe (13), a liquid inlet electromagnetic valve (9) is installed on the high-pressure liquid inlet pipe (8), the high-pressure liquid inlet pipe (8) is connected with a high-pressure pump (10), the high-pressure pump (10) is communicated with a water storage tank (11), the return pipe (13) is communicated with the water storage tank (11), a return electromagnetic valve (12) is installed on the return pipe (13), the high-pressure pump (10) and the water storage tank (11) are both installed on the testing machine base (1), and a water pressure gauge (18) is installed at the upper end of; sealing plug (27) is installed to end shrouding (7) inboard that high pressure resistant oil gas pipeline (25) other end is connected, establish in high pressure resistant oil gas pipeline (25) between sealing plug (27) and piston plate (4) and be air compression chamber (3).
2. The water pressure testing device for the high-pressure-resistant oil-gas pipeline is characterized in that a sealing ring hoop (32) is arranged at the edge of the piston plate (4), a sealing ring (23) is clamped in the sealing ring hoop (32), and the sealing ring (23) abuts against the high-pressure-resistant oil-gas pipeline (25).
3. The water pressure testing device for the high-pressure-resistant oil-gas pipeline as claimed in claim 1, wherein a high-pressure water flow jacking chamber (33) is arranged in the high-pressure-resistant oil-gas pipeline (25) between the piston plate (4) and the flow equalizing cover (5), and the high-pressure water flow jacking chamber (33) is communicated with the high-pressure water chamber (17) through a plurality of flow equalizing holes (31).
4. The water pressure testing device for the high pressure resistant oil and gas pipeline as claimed in claim 1, wherein the laser distance measuring instrument (2) is installed in the middle of the sealing plug (27), and the distance measuring feedback plate (24) is installed on the piston plate (4) on the same axis of the laser distance measuring instrument (2).
5. The water pressure testing device for the high-pressure-resistant oil and gas pipeline as claimed in claim 4, wherein a gas pressure gauge (30) is installed on the sealing plug (27), an exhaust pipe (29) is installed on the sealing plug (27), the exhaust pipe (29) is communicated with the air compression cavity (3), and an exhaust electromagnetic valve (28) is installed on the exhaust pipe (29).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711006650.7A CN107860661B (en) | 2017-10-25 | 2017-10-25 | Water pressure testing device for high-pressure-resistant oil and gas pipeline |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711006650.7A CN107860661B (en) | 2017-10-25 | 2017-10-25 | Water pressure testing device for high-pressure-resistant oil and gas pipeline |
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| CN107860661A CN107860661A (en) | 2018-03-30 |
| CN107860661B true CN107860661B (en) | 2019-12-10 |
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| CN201711006650.7A Active CN107860661B (en) | 2017-10-25 | 2017-10-25 | Water pressure testing device for high-pressure-resistant oil and gas pipeline |
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| CN108593451B (en) * | 2018-05-30 | 2020-10-09 | 天津赛瑞创享科技有限公司 | Novel pressure testing method for hydraulic press |
| CN111426463B (en) * | 2020-04-29 | 2022-05-17 | 金平国能电冶开发有限公司 | Device and method for testing hydraulic pressure resistance of jet needle of impulse turbine |
| CN112697353A (en) * | 2020-12-07 | 2021-04-23 | 陕西广大重型机械有限公司 | Method for detecting weld defects of fan shell |
| CN115628984B (en) * | 2022-09-28 | 2023-09-15 | 中信重工机械股份有限公司 | Pressure testing tool and method for narrow sealed oil cavity of piston rod with double-layer welding structure |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58102128A (en) * | 1981-12-12 | 1983-06-17 | Toko Seiki Kk | Method and device for testing pressure resistance and leakage of pressure pipe and the like |
| CN2526826Y (en) * | 2002-03-14 | 2002-12-18 | 华东船舶工业学院 | Nondestructive tester for pipe fitting |
| CN101520379A (en) * | 2009-03-23 | 2009-09-02 | 联合汽车电子有限公司 | Test board for flow rate pressure of pressure regulating valve |
| CN104122042A (en) * | 2014-07-18 | 2014-10-29 | 哈尔滨电机厂有限责任公司 | Pressure resistance testing method of large-diameter welding structure metal pipeline |
| CN104865132A (en) * | 2015-05-22 | 2015-08-26 | 西安天宇重工有限公司 | Internal-pulling type ultrahigh-pressure hydraulic pressure testing machine for large-diameter steel pipe and hydraulic system of hydraulic pressure testing machine |
| CN205262872U (en) * | 2015-12-28 | 2016-05-25 | 青岛中瑞泰软控技术有限公司 | Steel pipe pressure testing sealing device and use its pressure testing device to multicell pressure testing |
| CN206175904U (en) * | 2016-11-02 | 2017-05-17 | 沈阳科莱沃液压机电设备有限公司 | Quick connecting device of steel pipe pressure test |
| CN206459909U (en) * | 2017-02-23 | 2017-09-01 | 吴江市东吴机械有限责任公司 | A kind of safety valve water pressure test for strength device |
-
2017
- 2017-10-25 CN CN201711006650.7A patent/CN107860661B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58102128A (en) * | 1981-12-12 | 1983-06-17 | Toko Seiki Kk | Method and device for testing pressure resistance and leakage of pressure pipe and the like |
| CN2526826Y (en) * | 2002-03-14 | 2002-12-18 | 华东船舶工业学院 | Nondestructive tester for pipe fitting |
| CN101520379A (en) * | 2009-03-23 | 2009-09-02 | 联合汽车电子有限公司 | Test board for flow rate pressure of pressure regulating valve |
| CN104122042A (en) * | 2014-07-18 | 2014-10-29 | 哈尔滨电机厂有限责任公司 | Pressure resistance testing method of large-diameter welding structure metal pipeline |
| CN104865132A (en) * | 2015-05-22 | 2015-08-26 | 西安天宇重工有限公司 | Internal-pulling type ultrahigh-pressure hydraulic pressure testing machine for large-diameter steel pipe and hydraulic system of hydraulic pressure testing machine |
| CN205262872U (en) * | 2015-12-28 | 2016-05-25 | 青岛中瑞泰软控技术有限公司 | Steel pipe pressure testing sealing device and use its pressure testing device to multicell pressure testing |
| CN206175904U (en) * | 2016-11-02 | 2017-05-17 | 沈阳科莱沃液压机电设备有限公司 | Quick connecting device of steel pipe pressure test |
| CN206459909U (en) * | 2017-02-23 | 2017-09-01 | 吴江市东吴机械有限责任公司 | A kind of safety valve water pressure test for strength device |
Non-Patent Citations (1)
| Title |
|---|
| 深海管线用超高压水压试验机的研发与应用;隋健等;《重型机械》;20160520;第1-5页 * |
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| CN107860661A (en) | 2018-03-30 |
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