CN104533776A - Offshore oil platform hydraulic pump test trolley - Google Patents
Offshore oil platform hydraulic pump test trolley Download PDFInfo
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- CN104533776A CN104533776A CN201410750581.0A CN201410750581A CN104533776A CN 104533776 A CN104533776 A CN 104533776A CN 201410750581 A CN201410750581 A CN 201410750581A CN 104533776 A CN104533776 A CN 104533776A
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- pipe joint
- manifold block
- hydraulic pump
- oil
- pipe connector
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Abstract
The invention discloses an offshore oil platform hydraulic pump test trolley which comprises a trolley body and a test device. The test device comprises an oil route block, a first pipe connector, a first flow meter, a second pipe connector, a pressure adjusting valve, a pressure meter, a third pipe connector, a second flow meter and a fourth pipe connector, the first flow meter is fixedly mounted on the first pipe connector, the first pipe connector is communicated with an outlet of the pressure adjusting valve through an inner oil route of the oil route block, the second pipe connector is communicated with an inlet of the pressure adjusting valve through the inner oil route of the oil route block, the pressure meter is mounted on the oil route between the second pipe connector and the inlet of the pressure adjusting valve, the second flow meter is fixedly mounted on the third pipe connector, and the third pipe connector is communicated with the fourth pipe connector through the inner oil route of the oil route block. The offshore oil platform hydraulic pump test trolley is applicable to offshore oil platforms, can move to hydraulic pumps to test the pressure, the output flow, the volume efficiency and the leakage amount of the hydraulic pumps and judges the abrasion degree of the hydraulic pumps according to test data, the abrasion conditions of the hydraulic pumps are conveniently and timely known, and the offshore oil platform hydraulic pump test trolley is simple in structure and convenient to use.
Description
Technical field
The invention belongs to oil hydraulic pump technical field of measurement and test, be specifically related to a kind of oil hydraulic pump test car of the test fluid press pump degree of wear for offshore oil platform.
Background technique
Along with the exploration and development of ocean or lake mineral resources, it is more and more that offshore platform is built.The oil platform application everywhere at sea of hydraulic drive and control technology is increasingly extensive, accounts for very important position and oil hydraulic pump is wherein dynamical element in the equipment architecture of hydraulic equipment at sea oil platform, is key component.Oil hydraulic pump long-time running, constantly weares and teares, and must understand its abrasion condition in time, to prepare spare part in time.Detection and the breakdown maintenance of oil hydraulic pump are essential, but ocean operating area has inconvenient traffic, and can be able to not remove to test bed testing as the oil hydraulic pump on land.For solving the problem, be necessary to develop a kind of be applicable to offshore oil platform be movable to the device that each oil hydraulic pump place of offshore oil platform carries out oil hydraulic pump test.
Summary of the invention
For the deficiencies in the prior art, the present invention aims to provide a kind of offshore oil platform oil hydraulic pump test car being movable to offshore oil platform each oil hydraulic pump place test fluid press pump degree of wear being applicable to offshore oil platform.
For achieving the above object, the present invention adopts following technological scheme:
Offshore oil platform oil hydraulic pump test car, comprise trolley and testing apparatus, this testing apparatus comprises manifold block, the first pipe joint, first-class gauge, the second pipe joint, pressure regulator valve, pressure gauge, the 3rd pipe joint, second gauge and the 4th pipe joint, described first pipe joint one end is fixedly connected on manifold block side, first pipe joint is mounted with the first-class gauge for detecting oil hydraulic pump output flow, its one end being fixedly connected on manifold block side of the first pipe joint is by oil circuit in manifold block and pressure regulator valve outlet; Described second pipe joint one end is fixed on manifold block opposite side; its one end being fixedly connected on manifold block opposite side is communicated with pressure regulator valve entrance by oil circuit in manifold block, and pressure gauge to be mounted on the oil circuit between the second pipe joint and pressure regulator valve entrance and to be fixed on manifold block; Described 3rd pipe joint one end is fixedly connected on manifold block and is positioned at the first pipe joint homonymy, 3rd pipe joint is mounted with the second gauge revealing oily flow for detecting oil hydraulic pump, its one end be fixedly connected on manifold block of 3rd pipe joint is communicated with the 4th pipe joint by oil circuit in manifold block, and its one end being communicated with oil circuit in manifold block of the 4th pipe joint is fixedly connected on manifold block and is positioned at the second pipe joint homonymy; Described manifold block is fixed on trolley.
Further, also comprise a safety valve, this safety valve entrance is communicated with above-mentioned second pipe joint by oil circuit in manifold block, and safety valve outlet is communicated with above-mentioned first pipe joint by oil circuit in manifold block.
Preferably, described pressure regulator valve is fixed on manifold block block.
Preferably, described safety valve is fixed on manifold block block.
The present invention has following beneficial effect:
Offshore oil platform oil hydraulic pump test car of the present invention, be applicable to offshore oil platform, be movable to the pressure of offshore oil platform each oil hydraulic pump place test fluid press pump, POF, pump volumetric efficiency and pump leakage rate and judge the degree of wear of oil hydraulic pump according to above-mentioned test result data, be convenient to the abrasion condition understanding oil hydraulic pump in time, structure is simple, easy to use; Also can be used for the adjustment work of various variable displacement pump simultaneously.
Accompanying drawing explanation
Fig. 1 is its external overall structural representation of offshore oil platform oil hydraulic pump test car of the present invention;
Fig. 2 is its testing apparatus schematic diagram of offshore oil platform oil hydraulic pump test car of the present invention.
Embodiment
Below in conjunction with drawings and the specific embodiments, the invention will be further described, understands the technological thought of application claims protection so that clearer.
Offshore oil platform oil hydraulic pump test car of the present invention as shown in Figure 1-2, comprise trolley 1 and testing apparatus, this testing apparatus comprises manifold block 2, first pipe joint 3, first-class gauge 4, second pipe joint 5, pressure regulator valve 6, pressure gauge 7, 3rd pipe joint 8, second gauge 9, 4th pipe joint 10 and safety valve 11, wherein said first pipe joint 3 one end is fixedly connected on manifold block 2 side, first pipe joint 3 is mounted with the first-class gauge 4 for detecting oil hydraulic pump output flow, its one end being fixedly connected on manifold block side of first pipe joint 3 is by oil circuit in manifold block and pressure regulator valve 6 outlet, described second pipe joint 5 one end is fixed on manifold block 2 opposite side, its one end being fixedly connected on manifold block opposite side is communicated with pressure regulator valve 6 entrance by oil circuit in manifold block, and pressure gauge 7 to be mounted on the oil circuit between the second pipe joint 5 and pressure regulator valve 6 entrance and to be fixed on manifold block 2, described 3rd pipe joint 8 one end is fixedly connected on manifold block 2 and is positioned at the first pipe joint 3 homonymy, 3rd pipe joint 8 is mounted with the second gauge 9 revealing oily flow for detecting oil hydraulic pump, its one end be fixedly connected on manifold block of 3rd pipe joint 8 is communicated with the 4th pipe joint 10 by oil circuit in manifold block, and its one end being communicated with oil circuit in manifold block of the 4th pipe joint 10 is fixedly connected on manifold block and is positioned at the second pipe joint 5 homonymy, described manifold block 2 is fixed on trolley 1.This safety valve 11 entrance is communicated with above-mentioned second pipe joint 5 by oil circuit in manifold block, and safety valve 11 is exported and is communicated with above-mentioned first pipe joint 3 by oil circuit in manifold block.Above-mentioned pressure regulator valve 6 and safety valve 11 are all fixed on manifold block 2 block.
Working principle of the present invention is: during use, this test car is pushed into oil hydraulic pump 13 place to be tested, second another free end of pipe joint 5 is connected with oil hydraulic pump 13 oil outlet to be tested by flexible pipe 12, its another free end of first pipe joint 3 connects a flexible pipe 12 and gos deep into flexible pipe 12 in fuel tank 14, oil hydraulic pump 13 oil inlet end to be tested is deeply in fuel tank 14, its another free end of 4th pipe joint 10 connects oil hydraulic pump 13 to be tested leakage of oil place by flexible pipe 12, and its another free end of the 3rd pipe joint 8 connects a flexible pipe 12 and gos deep into flexible pipe 12 in fuel tank 14.Then the initial pressure of pressure regulator valve 6 is adjusted to 0MPa, starts oil hydraulic pump 13 to be tested, oil hydraulic pump 13 degree of wear to be tested can be judged in such a way:
1, the POF of test fluid press pump under specified pressure: pressure regulator valve 6 is adjusted to specified pressure, measures POF q by first-class gauge 4
1, by q
1under pressure, pump normal flow q contrasts, according to q therewith
1decline degree judge the degree of wear of oil hydraulic pump 13 to be tested.
2, test fluid press pump POF under zero pressure: pressure pressure regulator valve 6 being adjusted to 0MPa, measures POF q by first-class gauge 4
10, q
10the theoretical delivery of pump can be regarded as, then by q
1with q
10contrast, according to q
1decline degree can judge the degree of wear of oil hydraulic pump 13 to be tested.
3, test fluid press pump leakage rate under specified pressure: pressure regulator valve 6 is adjusted to specified pressure, measures pump leakage rate q by second gauge 9
1L, q
1Lincreasing also is the performance that oil hydraulic pump 13 to be tested weares and teares, and then judges the degree of wear of oil hydraulic pump 13 to be tested.
4, pump volumetric efficiency is calculated: the POF q of oil hydraulic pump to be tested 13 under specified pressure that can obtain according to above-mentioned test
1with oil hydraulic pump 13 to be tested POF q under zero pressure
10, by formula q
1/ q
10× 100% calculates pump volumetric efficiency, and infers the abrasion condition of oil hydraulic pump 13 to be tested further.
This test car also can be used for test manual control variable displacement pump Variable Properties, by pressure regulator valve 6 is adjusted to specified pressure, change the position of stroking mechanism, measure POF by first-class gauge 4, and draw out the relation curve of stroking mechanism position and POF.Even may be used for test proportional variable pump Variable Properties, by pressure regulator valve 6 is adjusted to specified pressure, changes the proportional electrical signal of variable displacement pump, measure POF by first-class gauge 4, and draw out the relation curve of scaling signal and POF.
For a person skilled in the art, according to technological scheme described above and design, other various corresponding change and distortion can be made, and all these change and distortion all should belong within the protection domain of the claims in the present invention.
Claims (4)
1. offshore oil platform oil hydraulic pump test car, it is characterized in that: comprise trolley (1) and testing apparatus, this testing apparatus comprises manifold block (2), first pipe joint (3), first-class gauge (4), second pipe joint (5), pressure regulator valve (6), pressure gauge (7), 3rd pipe joint (8), second gauge (9) and the 4th pipe joint (10), described first pipe joint (3) one end is fixedly connected on manifold block (2) side, first pipe joint (3) is mounted with the first-class gauge (4) for detecting oil hydraulic pump output flow, its one end being fixedly connected on manifold block (2) side of first pipe joint (3) is by oil circuit and pressure regulator valve (6) outlet in manifold block, described second pipe joint (5) one end is fixed on manifold block (2) opposite side, its one end being fixedly connected on manifold block (2) opposite side is communicated with pressure regulator valve (6) entrance by oil circuit in manifold block, and pressure gauge (7) to be mounted on the oil circuit between the second pipe joint (5) and pressure regulator valve (6) entrance and to be fixed on manifold block (2), described 3rd pipe joint (8) one end is fixedly connected on manifold block (2) and is positioned at the first pipe joint (3) homonymy, 3rd pipe joint (8) is mounted with the second gauge (9) revealing oily flow for detecting oil hydraulic pump, its one end be fixedly connected on manifold block (2) of 3rd pipe joint (8) is communicated with the 4th pipe joint (10) by oil circuit in manifold block, and its one end being communicated with oil circuit in manifold block of the 4th pipe joint (10) is fixedly connected on manifold block (2) and is positioned at the second pipe joint (5) homonymy, described manifold block (2) is fixed on trolley (1).
2. offshore oil platform oil hydraulic pump test car as claimed in claim 1, it is characterized in that: also comprise a safety valve (11), this safety valve (11) entrance is communicated with above-mentioned second pipe joint (5) by oil circuit in manifold block, and safety valve (11) outlet is communicated with above-mentioned first pipe joint (3) by oil circuit in manifold block.
3. offshore oil platform oil hydraulic pump test car as claimed in claim 1, is characterized in that: described pressure regulator valve (6) is fixed on manifold block (2) block.
4. offshore oil platform oil hydraulic pump test car as claimed in claim 2, is characterized in that: described safety valve (11) is fixed on manifold block (2) block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410750581.0A CN104533776B (en) | 2014-12-09 | 2014-12-09 | Offshore oil platform hydraulic pump test car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410750581.0A CN104533776B (en) | 2014-12-09 | 2014-12-09 | Offshore oil platform hydraulic pump test car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104533776A true CN104533776A (en) | 2015-04-22 |
| CN104533776B CN104533776B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410750581.0A Active CN104533776B (en) | 2014-12-09 | 2014-12-09 | Offshore oil platform hydraulic pump test car |
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| Country | Link |
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| CN (1) | CN104533776B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792907A (en) * | 2019-11-26 | 2020-02-14 | 徐州领航液压油路块制造有限公司 | Hydraulic oil circuit block mounting and fixing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0875594A (en) * | 1994-09-09 | 1996-03-22 | Bridgestone Flowtech Corp | Water shock testing machine |
| EP1069312A1 (en) * | 1999-07-15 | 2001-01-17 | Sun Electric Systems B.V. | Method and device for the evalution of a hydraulic system |
| CN202545211U (en) * | 2012-01-11 | 2012-11-21 | 中航力源液压股份有限公司 | Hydraulic pump testing system capable of controlling oil liquid temperature |
| CN202693235U (en) * | 2012-06-27 | 2013-01-23 | 杭州鹏航机械制造有限公司 | Hydraulic part comprehensive performance test board |
| CN203430759U (en) * | 2013-08-08 | 2014-02-12 | 宁波恒力液压股份有限公司 | Hydraulic pump durability test system based on power recovery and inverter technologies |
| CN204436768U (en) * | 2014-12-09 | 2015-07-01 | 广东精铟海洋工程股份有限公司 | Offshore oil platform oil hydraulic pump test car |
-
2014
- 2014-12-09 CN CN201410750581.0A patent/CN104533776B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0875594A (en) * | 1994-09-09 | 1996-03-22 | Bridgestone Flowtech Corp | Water shock testing machine |
| EP1069312A1 (en) * | 1999-07-15 | 2001-01-17 | Sun Electric Systems B.V. | Method and device for the evalution of a hydraulic system |
| CN202545211U (en) * | 2012-01-11 | 2012-11-21 | 中航力源液压股份有限公司 | Hydraulic pump testing system capable of controlling oil liquid temperature |
| CN202693235U (en) * | 2012-06-27 | 2013-01-23 | 杭州鹏航机械制造有限公司 | Hydraulic part comprehensive performance test board |
| CN203430759U (en) * | 2013-08-08 | 2014-02-12 | 宁波恒力液压股份有限公司 | Hydraulic pump durability test system based on power recovery and inverter technologies |
| CN204436768U (en) * | 2014-12-09 | 2015-07-01 | 广东精铟海洋工程股份有限公司 | Offshore oil platform oil hydraulic pump test car |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792907A (en) * | 2019-11-26 | 2020-02-14 | 徐州领航液压油路块制造有限公司 | Hydraulic oil circuit block mounting and fixing device |
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| Publication number | Publication date |
|---|---|
| CN104533776B (en) | 2017-01-04 |
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Address after: 528241 Nanhai District, Guangdong City, Foshan Province town of water in the village on the south side of the road Applicant after: Guangdong Jing Yin ocean engineering limited company Address before: 528231 Guangdong province Dali Nanhai District of Foshan city Changhong Ling Industrial Zone (two) on the eastern side of Hong Ling Road four non-ferrous metal processing zone Applicant before: Guangdong Jingyin Machinery Co., Ltd. |
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