CN216349432U - Thermoplastic composite flexible pipe sealing performance testing device - Google Patents
Thermoplastic composite flexible pipe sealing performance testing device Download PDFInfo
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- CN216349432U CN216349432U CN202122234735.9U CN202122234735U CN216349432U CN 216349432 U CN216349432 U CN 216349432U CN 202122234735 U CN202122234735 U CN 202122234735U CN 216349432 U CN216349432 U CN 216349432U
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Abstract
The utility model discloses a thermoplastic composite flexible pipe tightness testing device which comprises a water tank, wherein the top of the water tank is communicated with a water inlet pipe, the top of the water tank is fixedly connected with a first water pump, the top of the first water pump is communicated with a water pumping pipe, the bottom end of the water pumping pipe extends into the water tank, a filter screen is arranged inside the water pumping pipe, a dismounting mechanism is arranged inside the filter screen, the right side of the first water pump is communicated with a water outlet pipe, the front surface of the water outlet pipe is provided with a pressure regulating valve, the other end of the water outlet pipe is communicated with a connector, the surface of the connector is provided with a test sample pipe, the top of the test sample pipe is provided with a pressure gauge, a water suction pipe is arranged inside the test sample pipe, the surfaces of the water suction pipe and the connector are fixedly connected with sealing rings, and the surface of the sealing rings is movably connected with the inside of the test sample pipe. The utility model solves the problems that the operation of the thermoplastic composite flexible pipe sealing test device is complex, and the water resource waste phenomenon for the test is obvious in the test process.
Description
Technical Field
The utility model relates to a flexible pipe tightness testing device, in particular to a thermoplastic composite flexible pipe tightness testing device, and belongs to the technical field of marine composite flexible pipeline testing.
Background
The thermoplastic composite flexible pipe is a pipeline which is formed by compounding various materials and has the functions of conveying related media such as oil, gas and water by taking a thermoplastic polymer material as an inner pipe body and an outer pipe body, taking metal or nonmetal as a reinforcing layer, and has strong corrosion resistance and flexibility; the continuous length of the pipeline can reach 3000-6000 m and can be wound; the rated pressure difference between the inside and the outside of the pipeline is high, and the pipeline has a smooth inner diameter and can be cleaned; the total installation cost and the operation cost of the pipeline are lower than those of a steel pipeline and the like.
In order to verify the sealing performance of the thermoplastic composite flexible pipe, the pipeline sealing performance is detected by a sealing performance testing device through a prototype test, the existing sealing performance testing device for the thermoplastic composite flexible pipe is complex to operate, and a remarkable water resource waste phenomenon for testing exists in the testing process.
It is against this background that the present patent application proposes a thermoplastic composite flexible pipe sealability testing apparatus.
SUMMERY OF THE UTILITY MODEL
The main object of the present invention is to overcome the above mentioned disadvantages of the prior art and to provide a device for testing the sealability of a thermoplastic composite flexible pipe.
The utility model is realized by the following technical scheme:
a thermoplastic composite flexible pipe tightness testing device comprises a water tank, wherein the top of the water tank is communicated with a water inlet pipe, the top of the water tank is fixedly connected with a first water pump, the top of the first water pump is communicated with a water pumping pipe, the bottom end of the water pumping pipe extends to the inside of the water tank, a filter screen is arranged inside the water pumping pipe, a dismounting mechanism is arranged inside the filter screen, the right side of the first water pump is communicated with a water outlet pipe, the front side of the water outlet pipe is provided with a pressure regulating valve, the other end of the water outlet pipe is communicated with a connector, a test sample pipe is arranged on the surface of the connector, a pressure gauge is arranged at the top of the test sample pipe, a water suction pipe is arranged inside the test sample pipe, the water suction pipe and the surface of the connector are fixedly connected with sealing rings, and the surface of the sealing rings is movably connected with the inside of the test sample pipe, the other end of the water suction pipe extends to the outside of the test sample pipe and is communicated with a second water pump, the left side of the second water pump is movably connected with the right side of the water tank, the top of the second water pump is communicated with a water supply pipe, the other end of the water supply pipe is communicated with the right side of the water tank, the left side of the water tank is communicated with a water discharge pipe, and a valve is arranged on the front side of the water discharge pipe.
Preferably, the disassembly body includes handle, commentaries on classics board, bolt, inserted bar and backup pad, one side of handle with one side fixed connection who changes the board, the opposite side that changes the board with the one end fixed connection of inserted bar, the surface of inserted bar with the inside threaded connection of backup pad, the other end of inserted bar respectively with drinking-water pipe and filter screen threaded connection, the one end of bolt with the one side swing joint who changes the board, the other end of bolt respectively with change board and backup pad threaded connection.
Preferably, a rotary ball is fixedly connected to the other side of the handle, and the cross section of the rotary ball is circular.
Preferably, one side of the supporting plate is fixedly connected with a clamping block, and the other side of the clamping block is fixedly connected with the surface of the water pumping pipe.
Preferably, the bottom of the second water pump is fixedly connected with a clamping plate, and one side of the clamping plate is fixedly connected with one side of the water tank.
Preferably, the top of the water inlet pipe is in threaded connection with a dustproof cover, and the radial section of the dustproof cover is circular.
Compared with the prior art, the utility model has the beneficial effects that:
according to the test device, the first water pump, the water pumping pipe, the water outlet pipe and the connector are arranged, water injection is carried out inside the test sample pipe, pressure adjustment is carried out through the pressure adjusting valve and the pressure gauge, tightness detection is carried out on the test sample pipe, water circulation is carried out by pumping detected water back into the water tank through the second water pump, the water suction pipe and the water delivery pipe, water energy is saved, filtering is carried out on water sucked by the water pumping pipe through the filter screen, deviation of a test result caused by excessive impurities is avoided, the filter screen is detached through the dismounting mechanism, a tester can conveniently clean or replace the filter screen, the test device is convenient to operate, and waste of water resources for test can be effectively avoided.
According to the utility model, by utilizing the dismounting mechanism, after the bolt is separated from the support plate, the rotating plate and the inserting rod are driven to rotate through the handle, after the inserting rod is separated from the filter screen, the filter screen is dismounted, the stability of the inserting rod during rotation is improved through the support plate, a tester holds the rotating ball to rotate, the handle can be conveniently rotated, the clamping block is arranged between the support plate and the water pumping pipe, the support plate is fixed, the clamping plate is arranged on one side of the water tank, the second water pump can be supported, the top of the water inlet pipe is prevented from dust by screwing the dust cover, the valve is opened, and water is drained from the water tank through the water draining pipe.
Drawings
FIG. 1 is a cross-sectional view of a structure of the present invention;
FIG. 2 is an enlarged view of the structure A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of B in FIG. 1.
The parts in the drawings are numbered as follows: 1. a water tank; 2. a water inlet pipe; 3. a first water pump; 4. a water pumping pipe; 5. a filter screen; 6. a disassembly mechanism; 61. a handle; 62. rotating the plate; 63. a bolt; 64. inserting a rod; 65. a support plate; 7. a water outlet pipe; 8. a pressure regulating valve; 9. a connector; 10. a sample tube for testing; 11. a pressure gauge; 12. a suction pipe; 13. a seal ring; 14. a second water pump; 15. a water supply pipe; 16. rotating the ball; 17. a clamping block; 18. clamping a plate; 19. a dust cover; 20. a water discharge pipe; 21. and (4) a valve.
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 device for testing the sealing performance of a thermoplastic composite flexible pipe includes a water tank 1, a water inlet pipe 2 is connected to the top of the water tank 1, a first water pump 3 is fixedly connected to the top of the water tank 1, a water pumping pipe 4 is connected to the top of the first water pump 3, the bottom end of the water pumping pipe 4 extends to the inside of the water tank 1, a filter screen 5 is disposed inside the water pumping pipe 4, a detaching mechanism 6 is disposed inside the filter screen 5, a water outlet pipe 7 is connected to the right side of the first water pump 3, a pressure regulating valve 8 is disposed on the front surface of the water outlet pipe 7, a connector 9 is connected to the other end of the water outlet pipe 7, a test sample pipe 10 is disposed on the surface of the connector 9, a pressure gauge 11 is disposed on the top of the test sample pipe 10, a water suction pipe 12 is disposed inside the test sample pipe 10, and sealing rings 13 are fixedly connected to the surfaces of the water suction pipe 12 and the connector 9, the surface of the sealing ring 13 is movably connected with the inside of the test sample tube 10, the other end of the water suction tube 12 extends to the outside of the test sample tube 10 and is communicated with a second water pump 14, the left side of the second water pump 14 is movably connected with the right side of the water tank 1, the top of the second water pump 14 is communicated with a water supply pipe 15, and the other end of the water supply pipe 15 is communicated with the right side of the water tank 1.
Through setting up first water pump 3, drinking-water pipe 4, outlet pipe 7 and connector 9, can water the inside of testing sample pipe 10, through pressure regulating valve 8 and manometer 11, can adjust pressure and detect testing sample pipe 10, through second water pump 14, absorb water pipe 12 and delivery pipe 15, can carry out hydrologic cycle in drawing back water tank 1 after detecting, the water conservation energy, through setting up filter screen 5, can filter the water that the drinking-water pipe 4 was absorb, avoid impurity too much to lead to the test result to the deviation appear, through setting up disassembly body 6, can dismantle filter screen 5, make things convenient for the tester to wash or change filter screen 5, and the operation is simple, advantages such as the water conservation energy.
In this embodiment, the detaching mechanism 6 includes a handle 61, a rotating plate 62, a latch 63, an inserting rod 64 and a supporting plate 65, one side of the handle 61 is fixedly connected with one side of the rotating plate 62, the other side of the rotating plate 62 is fixedly connected with one end of the inserting rod 64, the surface of the inserting rod 64 is in threaded connection with the inside of the supporting plate 65, the other end of the inserting rod 64 is in threaded connection with the pumping pipe 4 and the filter screen 5 respectively, one end of the latch 63 is movably connected with one side of the rotating plate 62, and the other end of the latch 63 is in threaded connection with the rotating plate 62 and the supporting plate 65 respectively. By utilizing the dismounting mechanism 6, after the plug pin 63 is separated from the supporting plate 65, the handle 61 drives the rotating plate 62 and the inserting rod 64 to rotate, after the inserting rod 64 is separated from the filter screen 5, the filter screen 5 can be dismounted, and the stability of the inserting rod 64 during rotation can be improved through the supporting plate 65.
In the present embodiment, the rotating ball 16 is fixedly connected to the other side of the handle 61, and the cross-sectional shape of the rotating ball 16 is circular. The tester holds the rotary ball 16 to rotate, so that the handle 61 can be conveniently rotated.
In this embodiment, one side of the supporting plate 65 is fixedly connected with the fixture block 17, and the other side of the fixture block 17 is fixedly connected with the surface of the pumping tube 4. The fixture block 17 is installed between the support plate 65 and the water suction pipe 4, and the support plate 65 can be fixed.
In this embodiment, a clamping plate 18 is fixedly connected to the bottom of the second water pump 14, and one side of the clamping plate 18 is fixedly connected to one side of the water tank 1. The second water pump 14 can be supported by installing a chuck plate 18 at one side of the water tank 1.
In this embodiment, the top of the water inlet pipe 2 is screwed with a dust cap 19, and the radial section of the dust cap 19 is circular. The tester screws up the dust cap 19 and can prevent dust at the top of the water inlet pipe 2.
In the present embodiment, a discharge pipe 20 is connected to the left side of the tank 1, and a valve 21 is provided on the front side of the discharge pipe 20. The tester opens the valve 21 and can drain the water in the water tank 1 through the drain pipe 20.
The working principle of the utility model is as follows:
after the connector 9 and the water suction pipe 12 are communicated with the test sample pipe 10 through the sealing ring 13, starting the first water pump 3, pumping water filtered by the filter screen 5 into the test sample pipe 10 through the water pumping pipe 4, the water outlet pipe 7 and the connector 9 by the first water pump 3, realizing pressure regulation through the pressure regulating valve 8 and the pressure gauge 11, and completing the tightness detection of the test sample pipe 10;
wait to detect and accomplish the back, start second water pump 14, second water pump 14 is through absorbing water pipe 12 and water pipe 15 and will detect the water after and take out water circulation in the water tank 1, dismantle the washing to filter screen 5, the tester holds the bolt 63 rotatory, bolt 63 breaks away from the back with backup pad 65, rotatory handle 61 again, handle 61 drives and changes board 62 and inserted bar 64 and rotate, inserted bar 64 is located the inside rotation of backup pad 65, stability when can improving inserted bar 64 and rotate, inserted bar 64 breaks away from the back with filter screen 5, the completion is dismantled filter screen 5.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A thermoplastic composite flexible pipe tightness testing device comprises a water tank (1), and is characterized in that: the water tank is characterized in that the top of the water tank (1) is communicated with a water inlet pipe (2), the top of the water tank (1) is fixedly connected with a first water pump (3), the top of the first water pump (3) is communicated with a water pumping pipe (4), the bottom of the water pumping pipe (4) extends to the inside of the water tank (1), a filter screen (5) is arranged inside the water pumping pipe (4), a dismounting mechanism (6) is arranged inside the filter screen (5), a water outlet pipe (7) is communicated with the right side of the first water pump (3), a pressure regulating valve (8) is arranged on the front side of the water outlet pipe (7), a connector (9) is communicated with the other end of the water outlet pipe (7), a test sample pipe (10) is arranged on the surface of the connector (9), a pressure gauge (11) is arranged at the top of the test sample pipe (10), a water absorbing pipe (12) is arranged inside the test sample pipe (10), absorb water pipe (12) with the equal fixedly connected with sealing washer (13) in surface of connector (9), the surface of sealing washer (13) with the inside swing joint of test sample pipe (10), the other end that absorbs water pipe (12) extends to the outside and the intercommunication of test sample pipe (10) have second water pump (14), the left side of second water pump (14) with the right side swing joint of water tank (1), the top intercommunication of second water pump (14) has delivery pipe (15), the other end of delivery pipe (15) with the right side intercommunication of water tank (1), the left side intercommunication of water tank (1) has bleeder line (20), the front of bleeder line (20) is provided with valve (21).
2. The apparatus for testing the sealability of a thermoplastic composite flexible pipe according to claim 1, wherein: disassembly body (6) include handle (61), commentaries on classics board (62), bolt (63), inserted bar (64) and backup pad (65), one side of handle (61) with change one side fixed connection of board (62), change the opposite side of board (62) with the one end fixed connection of inserted bar (64), the surface of inserted bar (64) with the inside threaded connection of backup pad (65), the other end of inserted bar (64) respectively with drinking-water pipe (4) and filter screen (5) threaded connection, the one end of bolt (63) with change one side swing joint of board (62), the other end of bolt (63) respectively with change board (62) and backup pad (65) threaded connection.
3. The apparatus for testing the sealability of a thermoplastic composite flexible pipe according to claim 2, wherein: the other side of the handle (61) is fixedly connected with a rotating ball (16), and the cross section of the rotating ball (16) is circular.
4. The apparatus for testing the sealability of a thermoplastic composite flexible pipe according to claim 2, wherein: one side of the supporting plate (65) is fixedly connected with a clamping block (17), and the other side of the clamping block (17) is fixedly connected with the surface of the water pumping pipe (4).
5. The apparatus for testing the sealability of a thermoplastic composite flexible pipe according to claim 1, wherein: the bottom of the second water pump (14) is fixedly connected with a clamping plate (18), and one side of the clamping plate (18) is fixedly connected with one side of the water tank (1).
6. The apparatus for testing the sealability of a thermoplastic composite flexible pipe according to claim 1, wherein: the top threaded connection of inlet tube (2) has shield (19), the radial cross section shape of shield (19) is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122234735.9U CN216349432U (en) | 2021-09-15 | 2021-09-15 | Thermoplastic composite flexible pipe sealing performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122234735.9U CN216349432U (en) | 2021-09-15 | 2021-09-15 | Thermoplastic composite flexible pipe sealing performance testing device |
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| Publication Number | Publication Date |
|---|---|
| CN216349432U true CN216349432U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122234735.9U Active CN216349432U (en) | 2021-09-15 | 2021-09-15 | Thermoplastic composite flexible pipe sealing performance testing device |
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| Country | Link |
|---|---|
| CN (1) | CN216349432U (en) |
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2021
- 2021-09-15 CN CN202122234735.9U patent/CN216349432U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Junhai pipe industry (Shandong) Co.,Ltd. Assignor: WUDI HAIZHONG FLEXIBLE PIPE MANUFACTURING CO.,LTD. Contract record no.: X2022980021489 Denomination of utility model: A Sealing Test Device for Thermoplastic Composite Flexible Pipe Granted publication date: 20220419 License type: Common License Record date: 20221110 |