CN213838891U - Flow pressure testing device for vane pump - Google Patents
Flow pressure testing device for vane pump Download PDFInfo
- Publication number
- CN213838891U CN213838891U CN202022866012.6U CN202022866012U CN213838891U CN 213838891 U CN213838891 U CN 213838891U CN 202022866012 U CN202022866012 U CN 202022866012U CN 213838891 U CN213838891 U CN 213838891U
- Authority
- CN
- China
- Prior art keywords
- oil
- pipe
- vane pump
- hole
- partition plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a flow pressure testing device for a vane pump, which comprises an oil tank and a vane pump, wherein the oil tank is provided with an oil outlet pipe and an oil outlet pipe, the oil outlet pipe is provided with a main valve, the oil outlet pipe is connected with an oil inlet of the vane pump, the front end of the vane pump is connected with a reducer and a motor through a flange, the oil outlet of the vane pump is connected with an oil return pipe, branch pipes are connected in parallel between the oil return pipe and the oil inlet pipe, one of the branch pipes is provided with a valve, the other branch pipes are provided with valves and flow meters, the range of the flow meters is different, the oil return pipe or the oil inlet pipe is provided with a pressure meter, the branch pipes are connected in parallel, then each branch pipe is provided with the flow meters with different ranges, thus, no matter how much the flow in the vane pump is, the flow can be accurately measured through different branch pipes, and obtaining corresponding pressure values and obtaining some parameter indexes of the vane pump working under different states.
Description
Technical Field
The utility model relates to a testing arrangement, especially a flow pressure test device for vane pump.
Background
At present, when a vane pump works, the flow rate of oil in the vane pump and the pressure generated under the condition are both important indexes for checking whether the vane pump is qualified or not and also are indexes for evaluating whether the vane pump is in a good working state or not.
Disclosure of Invention
The technical task of the utility model is not enough to above prior art, and provide a flow pressure test device for impeller pump, including oil tank and impeller pump, wherein the oil tank bottom is equipped with out oil pipe be equipped with the master valve on going out oil pipe the oil tank top is equipped with into oil pipe, it is connected with the oil inlet of impeller pump to go out oil pipe the front end of impeller pump has the reduction gear through flange joint, the other end of reduction gear is connected with the motor oil-out department of impeller pump is connected with back oil pipe it has the branch pipe to go back oil pipe and advance parallelly connected between the oil pipe, only is equipped with the valve on one of them branch pipe, all is equipped with valve and flowmeter on all the other branch pipes, the range scope of flowmeter is all inequality the time oil pipe or advance to be equipped with the manometer on the oil pipe.
Further improvement: the tail end of the oil return pipe is provided with an oil return pipe, a partition plate is arranged in the oil return pipe, oil holes are formed in the partition plate, each oil hole is connected with a branch pipe, an adjusting plate is arranged in front of the partition plate and is tightly attached to the partition plate, a through hole is formed in the adjusting plate, the through holes are in butt joint with a common oil hole in the through hole, and the adjusting plate is connected with the oil return pipe through a sealing bearing.
Further improvement: the partition plate and the oil collecting pipe are of an integrated structure.
Further improvement: the oil collecting pipe corresponding to the oil hole is provided with a mark line, and the adjusting plate corresponding to one mark line is provided with a pointer.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a flow pressure test device for vane pump, includes oil tank and vane pump, wherein the oil tank bottom is equipped with out oil pipe be equipped with the main valve on going out oil pipe the oil tank top is equipped with into oil pipe, it is connected with the oil inlet of vane pump to go out oil pipe the front end of vane pump has the reduction gear through flange joint, the other end of reduction gear is connected with the motor the oil-out department of vane pump is connected with back oil pipe it has a branch way pipe to go back oil pipe and advance parallelly connected between the oil pipe, only is equipped with the valve on one of them branch way pipe, all is equipped with valve and flowmeter on all the other branch way pipes it is equipped with the manometer on oil pipe or the oil pipe to go back oil pipe.
Further improvement: the tail end of the oil return pipe is provided with an oil return pipe, a partition plate is arranged in the oil return pipe, oil holes are formed in the partition plate, each oil hole is connected with a branch pipe, an adjusting plate is arranged in front of the partition plate and is tightly attached to the partition plate, a through hole is formed in the adjusting plate, the through holes are in butt joint with a common oil hole in the through hole, and the adjusting plate is connected with the oil return pipe through a sealing bearing.
Further improvement: the partition plate and the oil collecting pipe are of an integrated structure.
Further improvement: the oil collecting pipe corresponding to the oil hole is provided with a mark line, and the adjusting plate corresponding to one mark line is provided with a pointer.
The utility model has the advantages that: the branch pipes are connected in parallel, and then the flow meters with different measuring ranges are arranged on each branch pipe, so that the flow can be accurately measured through different branches regardless of the flow in the vane pump, and corresponding pressure values are obtained, so that parameter indexes of the vane pump working in different states are obtained.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the oil collecting pipe of the present invention.
Fig. 3 is a schematic structural diagram of the oil collecting pipe of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
As shown in the figure, a flow pressure testing arrangement for vane pump, including oil tank 1 and vane pump 2, wherein 1 bottom of oil tank is equipped with out oil pipe 11 be equipped with main valve 12 on going out oil pipe 11 1 top of oil tank is equipped with into oil pipe 14, it is connected with vane pump 2's oil inlet to go out oil pipe 11 the front end of vane pump 2 is connected with reduction gear 22 through flange 23, reduction gear 22's the other end is connected with motor 21 the oil-out department of vane pump 2 is connected with back oil pipe 13 it has branch pipe 3 to go back oil pipe 13 and advance between the oil pipe 14 in parallel, only is equipped with valve 32 on one of them branch pipe 3, all is equipped with valve 32 and flow meter 31 on remaining branch pipe 3 it is equipped with manometer 15 on oil pipe 13 or the oil pipe 14 to return.
An oil collecting pipe 4 is arranged at the tail end of the oil return pipe 13, a partition plate 5 is arranged in the oil collecting pipe 4, oil holes 51 are formed in the partition plate 5, each oil hole 51 is connected with one branch pipe 3, an adjusting plate 6 is arranged in front of the partition plate 51 and clings to the partition plate 51, a through hole 61 is formed in the adjusting plate 6, the through hole 61 is in butt joint with one oil sharing hole 51, and the adjusting plate 6 is connected with the oil collecting pipe 4 through a sealing bearing 41; the partition plate 5 and the oil collecting pipe 4 are of an integral structure; the oil collecting pipe 4 opposite to the oil hole 51 is provided with a mark line, and the adjusting plate 6 opposite to one mark line is provided with a pointer, so that the purpose of the design is to facilitate better alignment of the oil hole 51 and the through hole 61.
The working principle is as follows: firstly, the main valve 12 and the motor 21 are opened, oil in the oil tank 1 enters the vane pump 2 through the oil outlet pipe 11, the motor 21 drives the vane pump 2 to work, the vane pump 2 works by adjusting the opening size of the main valve 12, and further adjusting the flow rate in the vane pump 2, and during detection, the valves 32 on the branch pipes 3 are controlled to be opened or closed, so that different oil passages are communicated, and detection requirements under different flow rates are met.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (4)
1. The utility model provides a flow pressure test device for vane pump, includes oil tank and vane pump, its characterized in that: the utility model discloses a vane pump, including the oil tank, the oil tank bottom is equipped with out oil pipe be equipped with the main valve on going out oil pipe the oil tank top is equipped with into oil pipe, it is connected with the oil inlet of impeller pump to go out oil pipe the front end of impeller pump has the reduction gear through flange joint, the other end of reduction gear is connected with the motor the oil-out department of impeller pump is connected with back oil pipe it has the branch pipe to go back oil pipe and advance parallelly connected between the oil pipe, only is equipped with the valve on one of them branch pipe, all is equipped with valve and flow meter on remaining branch pipe, the range scope of flow meter is all inequality it is equipped with the manometer to return oil pipe or advance oil pipe.
2. A flow pressure testing device for a vane pump according to claim 1, characterized in that: the tail end of the oil return pipe is provided with an oil return pipe, a partition plate is arranged in the oil return pipe, oil holes are formed in the partition plate, each oil hole is connected with a branch pipe, an adjusting plate is arranged in front of the partition plate and is tightly attached to the partition plate, a through hole is formed in the adjusting plate, the through holes are in butt joint with a common oil hole in the through hole, and the adjusting plate is connected with the oil return pipe through a sealing bearing.
3. A flow pressure testing device for a vane pump according to claim 2, characterized in that: the partition plate and the oil collecting pipe are of an integrated structure.
4. A flow pressure testing device for a vane pump according to claim 2, characterized in that: the oil collecting pipe corresponding to the oil hole is provided with a mark line, and the adjusting plate corresponding to one mark line is provided with a pointer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022866012.6U CN213838891U (en) | 2020-12-04 | 2020-12-04 | Flow pressure testing device for vane pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022866012.6U CN213838891U (en) | 2020-12-04 | 2020-12-04 | Flow pressure testing device for vane pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213838891U true CN213838891U (en) | 2021-07-30 |
Family
ID=76996302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022866012.6U Active CN213838891U (en) | 2020-12-04 | 2020-12-04 | Flow pressure testing device for vane pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213838891U (en) |
-
2020
- 2020-12-04 CN CN202022866012.6U patent/CN213838891U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203321939U (en) | Hydraulic cylinder internal leakage composite detection system | |
| WO2018041257A1 (en) | Hydraulic system of device for testing comprehensive performance of high-pressure gear flowmeter and testing method | |
| CN204314033U (en) | Pipe flange compactedness test macro | |
| CN103867535B (en) | A kind of on-line monitoring system of engineering mechanical hydraulic oil | |
| CN103343742B (en) | Testing system and testing method for characteristics of plunger pump | |
| CN209014221U (en) | Pipeline pressure testing device | |
| CN205424078U (en) | Quick detecting system of axial deformation of butterfly valve valve plate | |
| CN213838891U (en) | Flow pressure testing device for vane pump | |
| CN103792082A (en) | Safety return valve detecting device and method | |
| CN111043105A (en) | High-power hydraulic comprehensive test bed and test method thereof | |
| CN211288060U (en) | Fuel pump test oil way system and fuel pump test bed | |
| CN207570774U (en) | Engineering machinery check valve pressure test device | |
| CN114542483A (en) | Calibration device for flow coefficient of balance hole of centrifugal pump impeller | |
| CN202676412U (en) | Shut-off valve leakage rate on-line detection device | |
| CN204879088U (en) | Langaloy pipeline component with sight glass | |
| CN210178681U (en) | Hydraulic motor actuator with adjustable damping | |
| CN212482574U (en) | Integrated porous balance flowmeter | |
| CN201513718U (en) | Pipeline structure for quickly and accurately metering liquid capacity | |
| CN205619981U (en) | A compound meter for hydraulic system | |
| CN206192627U (en) | Modular hydraulic machinery model test bench hydraulic circulation system | |
| CN203702127U (en) | Gas-liquid automatic-metering device with double-cavity separator | |
| CN210948639U (en) | Multiphase flow metering skid-mounted device | |
| CN211423071U (en) | High-power hydraulic comprehensive test bed | |
| CN209959623U (en) | Measuring device for measuring flow | |
| CN212275000U (en) | Differential pressure flowmeter metering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |