CN214662287U - Switching device for performance test of safety valve of lubricating oil pump - Google Patents
Switching device for performance test of safety valve of lubricating oil pump Download PDFInfo
- Publication number
- CN214662287U CN214662287U CN202022717593.7U CN202022717593U CN214662287U CN 214662287 U CN214662287 U CN 214662287U CN 202022717593 U CN202022717593 U CN 202022717593U CN 214662287 U CN214662287 U CN 214662287U
- Authority
- CN
- China
- Prior art keywords
- lubricating oil
- oil pump
- safety valve
- switching
- connecting joint
- 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 relates to the field of machinary, concretely relates to experimental switching device of lubricating oil pump relief valve performance, include: the main switching structure, the left connecting joint and the right connecting joint; the switching main body structure is respectively communicated with the left connecting joint and the right connecting joint; the lubricating oil pump safety valve is arranged inside the switching main body structure; the switching main body structure is connected with an external lubricating oil pump switching device through a right connecting joint to form oil pipe circulation; the main switching structure is connected with an external lubricating oil pump tester oil pipe through a left connecting joint to form oil pipe circulation, safety valve performance test can be carried out while a lubricating oil pump test is carried out, and performance parameters of a lubricating oil pump safety valve are mastered.
Description
Technical Field
The utility model relates to the field of machinary, concretely relates to experimental switching device of lubricating oil pump relief valve performance.
Background
At present, the performance test of a certain type of lubricating oil pump safety valve only passes a factory static detection test, and a dynamic performance test in different working states is not carried out. Therefore, the performance of the safety valve of the lubricating oil pump in the working state cannot be determined, and therefore, the switching device for the safety valve performance test is designed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a lubricating oil pump relief valve performance test switching device can carry out the relief valve performance test when carrying out the lubricating oil pump test, masters the performance parameter of lubricating oil pump relief valve, designs change and optimal design according to the parameter.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize.
A switching device for a performance test of a safety valve of a lubricating oil pump, comprising: the main switching structure, the left connecting joint and the right connecting joint;
the switching main body structure is respectively communicated with the left connecting joint and the right connecting joint;
the lubricating oil pump safety valve is arranged inside the switching main body structure;
the switching main body structure is connected with an external lubricating oil pump switching device through a right connecting joint to form oil pipe circulation;
the main switching structure is connected with an oil pipe of an external lubricating oil pump tester through a left connecting joint to form oil pipe circulation.
The utility model discloses technical scheme's characteristics and further improvement do:
(1) the bottom of the switching main body structure is provided with an oil discharge port.
(2) Two threaded through holes are formed in the right pipeline of the switching main body structure and are respectively used for connecting an external pressure sensor and a pressure gauge;
and the pressure sensor and the pressure gauge are used for measuring the pressure of an oil inlet of the safety valve of the lubricating oil pump.
(3) The switching major structure is provided with two threaded holes for being fixedly connected with the lubricating oil pump safety valve.
(4) The left connecting joint is a bell mouth pipe thread;
the right connecting joint is a flange.
(5) The switching main body structure and the lubricating oil pump safety valve are excessively matched at the upper sealing rubber ring and the lower sealing rubber ring of the oil through pipeline.
The utility model provides a pair of lubricating oil pump relief valve performance test switching device during lubricating oil pump performance test, carries out the performance test of lubricating oil pump relief valve simultaneously, can save experimental resources, provides true and reliable experimental data support for subsequent scientific research and configuration optimization simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a safety valve performance test switching device provided in an embodiment of the present invention;
the device comprises a main body structure 1, a left connecting joint 2, a right connecting joint 3, a lubricating oil pump safety valve 4, an external lubricating oil pump switching device 5, an external lubricating oil pump tester oil pipe 6, an oil discharging port 7 and a threaded through hole 8.
Detailed Description
The utility model provides a pair of lubricating oil pump relief valve performance test switching device, lubricating oil pump relief valve performance test switching device one end is connected with lubricating oil pump switching device, and the other end is connected with the lubricating oil pipe way of lubricating oil pump tester. The switching device of the safety valve of the lubricating oil pump is connected in series in a lubricating pipeline of the lubricating oil pump. When the lubricating oil pump performs a performance test, lubricating oil passes through the safety valve performance test switching device, and when the pressure of the lubricating oil is within a normal range, the lubricating oil flows through the lubricating pipeline; when the pressure of the lubricating oil exceeds the normal range and reaches the pressure relief pressure of the safety valve, the lubricating oil flows out from the oil outlet of the safety valve. Therefore, the safety valve performance test switching device is used for detecting whether the safety valve is not unloaded when the pressure of lubricating oil is in a normal range; and when the pressure of the lubricating oil reaches the pressure relief pressure, detecting whether the safety valve is in normal oil relief.
The working principle of the safety valve is as follows: when the pressure of the lubricating oil is within a normal range, the lubricating oil flows through the main pipeline; when the pressure of the lubricating oil exceeds the normal range and reaches the pressure relief pressure of the safety valve, the lubricating oil flows out from the oil outlet of the safety valve. Therefore, the safety valve performance test switching tool has the function of detecting whether the safety valve is not unloaded when the pressure of lubricating oil is in a normal range; and when the pressure of the lubricating oil reaches the pressure relief pressure, detecting whether the safety valve is in normal oil relief.
The safety valve performance test switching device is of an integral structure, the lubricating oil pump safety valve is installed in the safety valve performance test switching device through a middle mounting hole, a left bell mouth pipe thread is connected with an oil pipe in the lubricating oil pump tester, a right flange plate is connected with the lubricating oil pump switching device, two thread through holes in a right pipeline are respectively used for connecting a pressure sensor and a pressure gauge on the lubricating oil pump tester, the working environment simulation of the lubricating oil pump safety valve is formed after connection is completed, the safety valve is connected in series in the lubricating oil pump lubricating oil pipeline, and the safety valve can perform performance verification under the lubricating oil pressure of the lubricating oil pump in different working states.
Specifically, the embodiment of the utility model provides a lubricating oil pump relief valve capability test switching device, as shown in fig. 1, the device includes: the main switching structure, the left connecting joint and the right connecting joint;
the switching main body structure is respectively communicated with the left connecting joint and the right connecting joint;
the lubricating oil pump safety valve is arranged inside the switching main body structure;
the switching main body structure is connected with an external lubricating oil pump switching device through a right connecting joint to form oil pipe circulation;
the main switching structure is connected with an oil pipe of an external lubricating oil pump tester through a left connecting joint to form oil pipe circulation.
Further, an oil discharge port is formed in the bottom of the switching main body structure. Two threaded through holes are formed in the right pipeline of the switching main body structure and are respectively used for connecting an external pressure sensor and a pressure gauge; and the pressure sensor and the pressure gauge are used for measuring the pressure of an oil inlet of the safety valve of the lubricating oil pump.
The switching major structure is provided with two threaded holes for being fixedly connected with the lubricating oil pump safety valve.
The left side connector is a bell mouth pipe thread, and the right side connector is a flange plate.
The switching main body structure and the lubricating oil pump safety valve are excessively matched at the upper sealing rubber ring and the lower sealing rubber ring of the oil through pipeline.
To sum up, the utility model discloses a provide a lubricating oil pump relief valve capability test switching device, during lubricating oil pump capability test, carry out the capability test of lubricating oil pump relief valve simultaneously, can save experimental resources, provide true and reliable experimental data support for subsequent scientific research and configuration optimization simultaneously.
Claims (6)
1. A switching device for a performance test of a safety valve of a lubricating oil pump is characterized by comprising: the device comprises a switching main body structure (1), a left connecting joint (2) and a right connecting joint (3);
the switching main body structure (1) is respectively communicated with the left connecting joint (2) and the right connecting joint (3);
the lubricating oil pump safety valve (4) is arranged inside the switching main body structure (1);
the switching main body structure (1) is connected with an external lubricating oil pump switching device through a right connecting joint (3) to form oil pipe circulation;
the main switching structure (1) is connected with an external lubricating oil pump tester oil pipe through a left connecting joint (2) to form oil pipe circulation.
2. The oil pump safety valve performance test switching device according to claim 1, wherein an oil discharge port (5) is formed at the bottom of the switching main body structure.
3. The oil pump safety valve performance test switching device according to claim 1, wherein two threaded through holes (6) are formed in a right pipeline of the switching main body structure and are respectively used for connecting an external pressure sensor and a pressure gauge;
and the pressure sensor and the pressure gauge are used for measuring the pressure of an oil inlet of the safety valve of the lubricating oil pump.
4. The adapting device for the performance test of the safety valve of the lubricating oil pump as claimed in claim 1, wherein the adapting main body structure is provided with two threaded holes for fixedly connecting with the safety valve of the lubricating oil pump.
5. The transition device for the performance test of the safety valve of the lubricating oil pump as claimed in claim 1, wherein the left connecting joint is a bell-mouth pipe thread;
the right connecting joint is a flange.
6. The transition device for the performance test of the lubricating oil pump safety valve according to claim 1, wherein the transition main body structure is in over-fit with the lubricating oil pump safety valve at an upper sealing rubber ring and a lower sealing rubber ring of an oil through pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022717593.7U CN214662287U (en) | 2020-11-20 | 2020-11-20 | Switching device for performance test of safety valve of lubricating oil pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022717593.7U CN214662287U (en) | 2020-11-20 | 2020-11-20 | Switching device for performance test of safety valve of lubricating oil pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214662287U true CN214662287U (en) | 2021-11-09 |
Family
ID=78469763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022717593.7U Active CN214662287U (en) | 2020-11-20 | 2020-11-20 | Switching device for performance test of safety valve of lubricating oil pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214662287U (en) |
-
2020
- 2020-11-20 CN CN202022717593.7U patent/CN214662287U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204142582U (en) | Polytypic battery cap proving installation | |
| CN214662287U (en) | Switching device for performance test of safety valve of lubricating oil pump | |
| CN104198293A (en) | Gas cylinder hydraulic bursting test device with functions of speed regulation and continuous water replenishing | |
| CN102980718B (en) | On-line pressure detecting method and device thereof | |
| CN103926042B (en) | Wastage and sealing simple detection device between oil well pump barrel and plunger | |
| CN105372084A (en) | Air conditioner performance detection system and method and standard machine weighing method | |
| CN201819774U (en) | Fuel hose sealing performance testing device | |
| CN216081936U (en) | Waterproof test air pressure detection device | |
| CN212779745U (en) | Pipe sealing performance testing machine | |
| CN204286940U (en) | A kind of gas cylinder hydraulic pressure bursting test device with speed governing and continuous water supplement function | |
| CN211061130U (en) | Die casting machine oil cooler leak hunting device | |
| CN113820082A (en) | Waterproof test air pressure detection device | |
| CN207599062U (en) | Safety valve with emulsion recycling function | |
| CN216621325U (en) | Low-cost electromagnetic water meter shell structure with check valve | |
| CN202501940U (en) | Apparatus for testing starting and operating resistance of piston applicable to high pressure piston type accumulator | |
| CN215573633U (en) | Check valve sealing performance detection device | |
| CN203743109U (en) | Pressure gauge switch | |
| CN212844152U (en) | Pressure gauge integral calibrating device with pressure reducing valve | |
| CN210487197U (en) | Pipeline valve pressure test device | |
| CN213180523U (en) | Instrument valve detection device | |
| CN214583895U (en) | Universal water pressure tool | |
| CN220791647U (en) | Device for rapidly testing one-way valve and overflow valve of hydraulic control system | |
| CN212275184U (en) | Detection apparatus for hydraulically controlled reversing valve | |
| CN209589345U (en) | A kind of Novel pressure meter debugging tool | |
| CN213065032U (en) | Pressure test joint for pneumatic pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |