CN216207303U - Oil suction pipe sealing performance testing device - Google Patents
Oil suction pipe sealing performance testing device Download PDFInfo
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- CN216207303U CN216207303U CN202122770872.4U CN202122770872U CN216207303U CN 216207303 U CN216207303 U CN 216207303U CN 202122770872 U CN202122770872 U CN 202122770872U CN 216207303 U CN216207303 U CN 216207303U
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Abstract
The application relates to a device for testing the sealing performance of an oil suction pipe, which comprises an oil storage tank, wherein one side of the oil storage tank is provided with a high-pressure pump, rollers are respectively arranged at the bottoms of the oil storage tank and the high-pressure pump, a support is arranged in the oil storage tank, a sealing base is fixedly connected onto the support, an installation screw sleeve is arranged on the sealing base, an installation screw sleeve internal thread connecting sleeve is provided with a pressure testing shaft, the pressure testing shaft is provided with an opening, a threaded rod is fixedly connected onto the top end of the pressure testing shaft, a sealing top cover is sleeved onto the threaded rod, the oil suction pipe is sleeved onto the pressure testing shaft, the sealing base and the sealing top cover are matched with the oil suction pipe, a threaded outer ring and a base sealing ring are fixedly arranged on the sealing base, the pressure testing shaft can be installed through the sealing base, the pressure in the oil suction pipe can be tested through the pressure testing shaft, and the sealing top cover can be conveniently installed, and the two ends of the oil suction pipe can be hermetically connected through the sealing base and the sealing top cover.
Description
Technical Field
The application relates to the technical field of sealing performance testing devices, in particular to a sealing performance testing device for an oil suction pipe.
Background
The hydraulic oil acts on the engineering machinery like blood acts on a human body, the oil suction pipe is equivalent to a blood vessel and is an artery blood vessel in the blood vessel, and the hydraulic oil can be extracted from the hydraulic oil tank and conveyed to the oil pump through the oil suction pipe. When the oil suction pipe is used, the oil suction pipe needs to be kept in a high-pressure state for a long time to ensure normal construction operation of engineering machinery, so that the sealing performance test needs to be carried out after the oil suction pipe is machined.
However, the existing oil suction pipe has complicated sealing performance test, the sealing performance of the connection of the two ends of the oil suction pipe is not easy to ensure, and the connection is complicated. Therefore, those skilled in the art have provided a device for testing the sealing performance of an oil suction pipe to solve the above problems in the background art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the present application provides a device for testing the sealing performance of an oil suction pipe.
The application provides an oil suction pipe sealing performance testing arrangement adopts following technical scheme:
the utility model provides an inhale oil pipe sealing performance testing arrangement, includes the batch oil tank, one side of batch oil tank is provided with the high-pressure pump, the gyro wheel is all installed with the bottom of high-pressure pump to the batch oil tank, and is provided with the support in the batch oil tank, fixedly connected with sealing base on the support, the last installation swivel nut that is provided with of sealing base, installation swivel nut internal thread adapter sleeve is equipped with the examination axle, the epaxial trompil that is provided with of examination, and the top fixedly connected with threaded rod of examination axle, the cover is equipped with sealed top cap on the threaded rod, the epaxial cover of examination is equipped with inhales oil pipe, and sealing base and sealed top cap all cooperate with inhaling oil pipe.
Through adopting above-mentioned technical scheme, can install the pressure testing axle through seal base, can test through the pressure testing axle pressure boost in the suction line to can be easy to assemble seal cap, and through seal base and seal cap, can inhale suction line both ends sealing connection.
Preferably, the sealing base is fixedly provided with a thread outer ring and a base sealing ring, a pressure applying ring is arranged in the thread outer ring in a connecting sleeve, and the pressure applying ring is fixedly connected with a rotating ring.
Through adopting above-mentioned technical scheme, through setting up the clamping ring, can cooperate with the screw thread outer lane, constantly extrude the oil absorption pipe to can seal to the oil absorption pipe bottom.
Preferably, the sealing top cover is fixedly provided with two top cover sealing rings, and the base sealing ring and the two top cover sealing rings are both provided with sealing air bags.
By adopting the technical scheme, the oil suction pipe can be tightly attached by arranging the sealing air bag, and the two ends of the oil suction pipe are conveniently in sealing connection.
Preferably, the sealing base and the sealing top cover are both provided with air pipes, and the air pipes are communicated with the corresponding sealing air bags.
Through adopting above-mentioned technical scheme, through setting up the trachea, can aerify in the sealed gasbag.
Preferably, the threaded rod is further provided with a locking nut in a threaded connection sleeve, and the high-pressure pump is further provided with a pressure gauge.
Through adopting above-mentioned technical scheme, through setting up lock nut, can fix seal cap on the threaded rod to manometer through setting up on the high-pressure pump can confirm the pressure size of applying.
To sum up, the application comprises the following beneficial technical effects:
1. through setting up the installation swivel nut on the sealing base, can conveniently install the pressure testing axle on sealing base, after that when the oil absorption pipe box is established on the pressure testing axle, can rotate through the swivel and apply the clamping ring, through applying the clamping ring constantly precession downwards on the screw thread outer lane, can constantly extrude oil absorption pipe, simultaneously when sealing top cap passes the screw rod butt joint on oil absorption pipe, can fix sealing top cap through lock nut, can aerify in the sealed gasbag that corresponds through the trachea after that, can extrude oil absorption pipe through sealed gasbag, thereby can establish oil absorption pipe seal connection cover on the pressure testing axle.
2. Through the high-pressure pump, can constantly carry hydraulic oil to in the oil absorption pipe through the examination pressure axle to can confirm the pressure size of applyingly through the manometer on the high-pressure pump, after reaching certain pressure, keep a period of time, observe in this time period that there is the oil leak phenomenon on oil absorption pipe surface, can judge the sealing performance of oil absorption pipe, and the hydraulic oil after the use can get back to reuse in the oil storage tank.
Drawings
FIG. 1 is a schematic structural diagram of a side view cross section of an oil suction pipe sealing performance testing apparatus in an embodiment of the present application;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 of an apparatus for testing sealing performance of an oil suction pipe in an embodiment of the present application;
fig. 3 is an enlarged schematic view of a part B in fig. 1 of a device for testing the sealing performance of an oil suction pipe in an embodiment of the present application.
Description of reference numerals: 1. an oil storage tank; 2. a high pressure pump; 3. a roller; 4. a support; 5. sealing the base; 6. installing a threaded sleeve; 7. testing the pressure of the shaft; 8. a threaded rod; 9. sealing the top cover; 10. an oil suction pipe; 11. a threaded outer ring; 12. applying a pressing ring; 13. rotating the ring; 14. a base seal ring; 15. a top cover sealing ring; 16. sealing the air bag; 17. an air tube; 18. locking the nut; 19. and a pressure gauge.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses an oil suction pipe sealing performance testing device. Referring to fig. 1-3, a device for testing the sealing performance of an oil suction pipe comprises an oil storage tank 1, a high-pressure pump 2 is arranged on one side of the oil storage tank 1, rollers 3 are respectively arranged at the bottoms of the oil storage tank 1 and the high-pressure pump 2, a support 4 is arranged in the oil storage tank 1, a sealing base 5 is fixedly connected to the support 4, an installation screw sleeve 6 is arranged on the sealing base 5, a pressure testing shaft 7 is arranged in the installation screw sleeve 6 in a threaded connection manner, an opening is arranged on the pressure testing shaft 7, a threaded rod 8 is fixedly connected to the top end of the pressure testing shaft 7, a sealing top cover 9 is sleeved on the threaded rod 8, the oil suction pipe 10 is sleeved on the pressure testing shaft 7, the sealing base 5 and the sealing top cover 9 are matched with the oil suction pipe 10, the pressure testing shaft 7 can be installed through the sealing base 5, the pressure testing in the oil suction pipe 10 can be tested through the pressure testing shaft 7, the sealing top cover 9 can be conveniently installed, and the sealing base 5 and the sealing top cover 9 can be conveniently installed, can be connected with the two ends of the oil suction pipe 10 in a sealing way.
In this application, fixed screw outer lane 11 and the base sealing washer 14 of being provided with on the sealing base 5, 11 internal thread adapter sleeves in screw outer lane are equipped with the ring 12 of exerting pressure, and fixedly connected with change 13 on the ring 12 of exerting pressure can cooperate with screw outer lane 11 through setting up the ring 12 of exerting pressure, constantly extrudees oil suction pipe 10 to can be sealed to oil suction pipe 10 bottom.
In this application, fixed two top cap sealing washer 15 that are provided with on the seal top cap 9, all be provided with sealed gasbag 16 on base sealing washer 14 and two top cap sealing washer 15, through setting up sealed gasbag 16, can closely laminate oil suction pipe 10, conveniently to oil suction pipe 10 both ends sealing connection.
In this application, all install trachea 17 on sealing base 5 and the sealing top cap 9, trachea 17 is linked together with the sealed gasbag 16 that corresponds, through setting up trachea 17, can aerify in the sealed gasbag 16.
In this application, it is equipped with lock nut 18 still to go back threaded connection cover on the threaded rod 8, still installs manometer 19 on the high-pressure pump 2, through setting up lock nut 18, can fix seal cap 9 on threaded rod 8 to manometer 19 through setting up on the high-pressure pump 2, can confirm the pressure size of applying.
The implementation principle of the oil suction pipe sealing performance testing device in the embodiment of the application is as follows: when the pressure testing device is used, the pressure testing shaft 7 can be conveniently installed on the sealing base 5 by arranging the installation screw sleeve 6 on the sealing base 5, then when the oil suction pipe 10 is sleeved on the pressure testing shaft 7, the pressing ring 12 can be rotated through the rotating ring 13, the pressing ring 12 is continuously screwed downwards on the thread outer ring 11, the oil suction pipe 10 can be continuously pressed, meanwhile, when the sealing top cover 9 passes through the threaded rod 8 and is butted on the oil suction pipe 10, the sealing top cover 9 can be fixed through the locking nut 18, then the corresponding sealing air bag 16 can be inflated through the air pipe 17, the oil suction pipe 10 can be pressed and sealed through the sealing air bag 16, so that the sealing connection sleeve of the oil suction pipe 10 can be arranged on the pressure testing shaft 7, hydraulic oil can be continuously conveyed into the oil suction pipe 10 through the pressure testing shaft 7 through the high-pressure pump 2, and the applied pressure can be confirmed through the pressure gauge 19 on the high-pressure pump 2, after a certain pressure is reached, the oil suction pipe 10 is kept for a period of time, whether the surface of the oil suction pipe 10 leaks oil or not is observed in the period of time, the sealing performance of the oil suction pipe 10 can be judged, and the used hydraulic oil can return to the oil storage tank 1 for recycling.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. An oil suction pipe sealing performance testing device comprises an oil storage tank (1) and is characterized in that, a high-pressure pump (2) is arranged on one side of the oil storage tank (1), rollers (3) are arranged at the bottoms of the oil storage tank (1) and the high-pressure pump (2), a bracket (4) is arranged in the oil storage tank (1), a sealing base (5) is fixedly connected on the bracket (4), an installation threaded sleeve (6) is arranged on the sealing base (5), a pressure testing shaft (7) is connected with the internal thread of the installation threaded sleeve (6) in a connecting way, an opening is arranged on the pressure testing shaft (7), a threaded rod (8) is fixedly connected with the top end of the pressure testing shaft (7), a sealing top cover (9) is sleeved on the threaded rod (8), an oil suction pipe (10) is sleeved on the pressure testing shaft (7), and the sealing base (5) and the sealing top cover (9) are matched with the oil suction pipe (10).
2. The oil suction pipe sealing performance testing device according to claim 1, wherein: the sealing device is characterized in that a thread outer ring (11) and a base sealing ring (14) are fixedly arranged on the sealing base (5), a pressure applying ring (12) is arranged in the thread outer ring (11) in a connecting sleeve, and a rotating ring (13) is fixedly connected to the pressure applying ring (12).
3. The oil suction pipe sealing performance testing device according to claim 2, wherein: two top cover sealing rings (15) are fixedly arranged on the sealing top cover (9), and sealing air bags (16) are arranged on the base sealing ring (14) and the two top cover sealing rings (15).
4. The oil suction pipe sealing performance testing device according to claim 1, wherein: air pipes (17) are arranged on the sealing base (5) and the sealing top cover (9), and the air pipes (17) are communicated with the corresponding sealing air bags (16).
5. The oil suction pipe sealing performance testing device according to claim 1, wherein: the threaded rod (8) is further provided with a locking nut (18) in a threaded connection sleeve mode, and the high-pressure pump (2) is further provided with a pressure gauge (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122770872.4U CN216207303U (en) | 2021-11-12 | 2021-11-12 | Oil suction pipe sealing performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122770872.4U CN216207303U (en) | 2021-11-12 | 2021-11-12 | Oil suction pipe sealing performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216207303U true CN216207303U (en) | 2022-04-05 |
Family
ID=80910686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122770872.4U Active CN216207303U (en) | 2021-11-12 | 2021-11-12 | Oil suction pipe sealing performance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216207303U (en) |
-
2021
- 2021-11-12 CN CN202122770872.4U patent/CN216207303U/en active Active
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