CN218093725U - Nitrogen pressure detection device for hydraulic station energy accumulator - Google Patents
Nitrogen pressure detection device for hydraulic station energy accumulator Download PDFInfo
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- CN218093725U CN218093725U CN202221893928.3U CN202221893928U CN218093725U CN 218093725 U CN218093725 U CN 218093725U CN 202221893928 U CN202221893928 U CN 202221893928U CN 218093725 U CN218093725 U CN 218093725U
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 238000004146 energy storage Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims 2
- 239000007789 gas Substances 0.000 abstract description 7
- 238000010030 laminating Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002829 nitrogen Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a hydraulic pressure station energy storage ware nitrogen pressure detection device, including pipeline and manometer, be equipped with between pipeline and the manometer and prevent leaking device and installation device, it includes fixed pipe, installation pipe and sealed dish to prevent leaking the device, the bottom of manometer is equipped with the gauge rod, and the gauge rod setting is in the installation pipe, and installation pipe slides and sets up in the fixed pipe, and is equipped with coupling mechanism between installation pipe and the fixed pipe, and the bottom of installation pipe is equipped with logical groove, and sealed dish setting is at the lower surface of installation pipe, and the upper surface of sealed dish sets up to the toper, the lower surface of fixed pipe be provided with the first conical surface of sealed dish complex, the utility model discloses in set up and prevent leaking the device, when needs dismantle the manometer, rotate the connecting sleeve and drive the installation pipe rebound, make sealed dish and the laminating of first conical surface, prevent that the gas in the pipeline from leaking.
Description
Technical Field
The utility model relates to a pressure measurement technical field specifically is a hydraulic pressure station energy storage ware nitrogen pressure detection device.
Background
The pressure gauge is an instrument which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, is very common in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems and the like, and is particularly common in the industrial process control and technical measurement process. The patent No. CN201620360919.6 discloses a nitrogen pressure gauge, which is generally directly and fixedly connected with a thread at a position to be installed when being installed, but is easy to loosen to cause gas leakage after being used for a long time; and when the pressure gauge is disassembled or replaced, the gas in the tank body or the pipe body is easy to leak.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a hydraulic pressure station energy storage ware nitrogen pressure detection device to solve the technical problem who mentions in the background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a hydraulic pressure station energy storage ware nitrogen pressure detection device, includes pipeline and manometer, be equipped with between pipeline and the manometer and prevent letting out device and installation device, prevent letting out the device including fixed pipe, installation pipe and sealed dish, the bottom of manometer is equipped with the gauge rod, and the gauge rod sets up in the installation pipe, and the installation pipe slides and sets up in the fixed pipe, and is equipped with coupling mechanism between installation pipe and the fixed pipe, and the bottom of installation pipe is equipped with logical groove, and sealed dish sets up the lower surface at the installation pipe, and the upper surface of sealed dish sets up to the toper, the lower surface of fixed pipe be provided with the first conical surface of sealed dish complex, installation device includes spacing dish and flange dish, and gauge rod and installation pipe threaded connection, and spacing dish fixed cover is established outside the gauge rod, and the flange dish is rotatable and slip ground cover establish outside the gauge rod, and the upper surface of flange dish and installation pipe passes through bolted connection.
Preferably, coupling mechanism includes connecting sleeve, and connecting sleeve's top and installation pipe rotate to be connected, and connecting sleeve and fixed pipe threaded connection, the fixed cover in the outside at connecting sleeve top is equipped with hexagonal knob, is convenient for install pipe and fixed connection cooperation.
Further preferably, the connecting sleeve is provided with a first through hole, the fixing pipe is provided with a first threaded hole matched with the first through hole, and the first through hole is connected with the first threaded hole through a screw, so that looseness between the connecting sleeve and the fixing pipe is prevented.
Further preferably, the lower surface of the flange plate is provided with a sealing groove, and a sealing strip is arranged in the sealing groove, so that the sealing property between the flange plate and the installation pipe is improved.
Further preferably, the upper surface of the fixed pipe is provided with a second conical surface, and the installation pipe is provided with a third conical surface matched with the second conical surface, so that the sealing property between the installation pipe and the fixed pipe is improved.
Further preferably, the outer wall of installation pipe is equipped with the spout, the inner wall of fixed pipe be provided with spout complex guide strip, be convenient for lead the installation pipe, the installation pipe rotates together when preventing to rotate the connecting sleeve.
Further preferably, the lower surface of the flange plate is provided with a limiting groove matched with the limiting disc, the flange plate is provided with a second through hole, the mounting pipe is provided with a second threaded hole matched with the second through hole, the second through hole is connected with the second threaded hole through a screw, and the flange plate is convenient to connect and match with the mounting pipe.
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. the anti-leakage device is arranged in the utility model, when the pressure gauge needs to be disassembled, the connecting sleeve is rotated to drive the mounting pipe to move upwards, so that the sealing disc is attached to the first conical surface, and the gas in the pipeline is prevented from leaking;
2. in the utility model, the detection rod is connected with the mounting pipe by screw thread, thus realizing rapid mounting of the pressure gauge, and the flange plate and the limiting disc are laminated, so that the limiting disc can be prevented from moving outwards after the flange plate is connected with the mounting pipe, and the looseness between the pressure gauge and the mounting pipe can be prevented;
3. the utility model discloses well first through-hole and first screw hole pass through the screw connection, can prevent to take place not hard up between connecting sleeve and the fixed pipe, make second conical surface and third conical surface closely laminate all the time, realize the sealing connection between installation pipe and the fixed pipe.
Drawings
Fig. 1 is a schematic view of the overall structure of a nitrogen pressure detection device for a hydraulic station accumulator according to the present invention;
FIG. 2 is a schematic structural view of the present invention with the pipe removed;
FIG. 3 is a schematic structural view showing the unconnected states of the connecting cone, the fixing tube and the mounting tube of the present invention;
FIG. 4 is a schematic structural view of the mounting device of the present invention;
fig. 5 is a schematic diagram of the explosion structure of fig. 4 in the present invention.
In the figure: 1. a pipeline; 2. a pressure gauge; 3. a fixed tube; 4. installing a pipe; 5. sealing the disc; 6. a detection lever; 7. a through groove; 8. a first conical surface; 9. a limiting disc; 10. a flange plate; 11. a connecting sleeve; 12. a hexagonal knob; 13. a first through hole; 14. a first threaded hole; 15. a sealing groove; 16. a seal strip; 17. a second tapered surface; 18. a third conical surface; 19. a chute; 20. a guide strip; 21. a limiting groove; 22. a second through hole; 23. and a second threaded hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-5, a nitrogen pressure detecting device for a hydraulic station energy accumulator comprises a pipeline 1 and a pressure gauge 2, an anti-leakage device and a mounting device are arranged between the pipeline 1 and the pressure gauge 2, the anti-leakage device comprises a fixed pipe 3, a mounting pipe 4 and a sealing disc 5, a detecting rod 6 is arranged at the bottom of the pressure gauge 2, the detecting rod 6 is arranged in the mounting pipe 4, the mounting pipe 4 is arranged in the fixed pipe 3 in a sliding manner, a connecting mechanism is arranged between the mounting pipe 4 and the fixed pipe 3, a through groove 7 is arranged at the bottom of the mounting pipe 4, the sealing disc 5 is arranged at the lower surface of the mounting pipe 4, the upper surface of the sealing disc 5 is conical, a first conical surface 8 matched with the sealing disc 5 is arranged at the lower surface of the fixed pipe 3, the mounting device comprises a limiting disc 9 and a flange disc 10, the detecting rod 6 is in threaded connection with the mounting pipe 4, the limiting disc 9 is sleeved outside the detecting rod 6, the flange disc 10 is rotatably and slidably sleeved outside the detecting rod 6, and the flange disc 10 is connected with the upper surface of the mounting pipe 4 through screws.
Referring to fig. 1-3, the connecting mechanism includes a connecting sleeve 11, the top of the connecting sleeve 11 is rotatably connected to the mounting tube 4, the connecting sleeve 11 is connected to the fixing tube 3 by a screw, and a hexagonal knob 12 is fixedly sleeved on the outer side of the top of the connecting sleeve 11. The connecting sleeve 11 is provided with a first through hole 13, the fixing tube 3 is provided with a first threaded hole 14 matched with the first through hole 13, and the first through hole 13 is connected with the first threaded hole 14 through a screw. The upper surface of the fixed pipe 3 is provided with a second conical surface 17, and the mounting pipe 4 is provided with a third conical surface 18 matched with the second conical surface 17. The outer wall of installation pipe 4 is equipped with spout 19, and the inner wall of fixed pipe 3 is provided with and spout 19 complex gib block 20. When using, rotate hexagonal knob 12, make it drive connecting sleeve 11 and rotate, make connecting sleeve 11 and fixed 3 threaded connection of pipe, connecting sleeve 11 drives installation pipe 4 and moves down when removing, until second conical surface 17 and the cooperation of third conical surface 18, sealed dish 5 is kept away from first conical surface 8 this moment, and the atmospheric pressure of logical groove 7 in to pipeline 1 is detected through the installation pipe 4 to measuring pole 6.
Referring to fig. 1-5, a sealing groove 15 is formed on the lower surface of the flange 10, and a sealing strip 16 is disposed in the sealing groove 15. The lower surface of the flange plate 10 is provided with a limiting groove 21 matched with the limiting plate 9, the flange plate 10 is provided with a second through hole 22, the mounting pipe 4 is provided with a second threaded hole 23 matched with the second through hole 22, and the second through hole 22 is connected with the second threaded hole 23 through a screw. When using, insert the measuring pole 6 in the installation pipe 4, and with installation pipe 4 threaded connection, until the laminating of the upper surface of spacing dish 9 and installation pipe 4, rotate ring flange 10, make second through-hole 22 and second screw hole 23 align, pass the screw behind the second through-hole 22 with second screw hole 23 threaded connection, ring flange 10 extrudees spacing dish 9 fixedly, prevent that the threaded connection between measuring pole 6 and the installation pipe 4 from taking place to become flexible.
Example 2:
during the use, insert the test rod 6 in the installation pipe 4, and with installation pipe 4 threaded connection, until the laminating of the upper surface of spacing dish 9 and installation pipe 4, rotate ring flange 10, make second through-hole 22 and second screw hole 23 align, pass the screw behind the second through-hole 22 with second screw hole 23 threaded connection, ring flange 10 extrudees the fixed to spacing dish 9, prevent that the threaded connection between test rod 6 and the installation pipe 4 from taking place to become flexible, realize that the installation of test rod 6 and installation pipe 4 is fixed.
Example 3:
when the device is used, the hexagonal knob 12 is rotated to drive the connecting sleeve 11 to rotate, the connecting sleeve 11 is in threaded connection with the fixed pipe 3, the connecting sleeve 11 drives the mounting pipe 4 to move downwards when moving until the second conical surface 17 is matched with the third conical surface 18, a screw penetrates through the first through hole 13 and then is in threaded connection with the first threaded hole 14, looseness between the connecting sleeve 11 and the fixed pipe 3 is prevented, the sealing disc 5 is far away from the first conical surface 8, the detection rod 6 detects air pressure in the pipeline 1 through the through groove 7 in the mounting pipe 4, and when the pressure gauge 2 needs to be disassembled, the steps are reversed, the sealing disc 5 is attached to the first conical surface 8 again, and gas in the pipeline 1 is prevented from leaking.
In all the above-mentioned solutions, the actual choice of welding, bolt and nut fit connection, bolt or screw connection or other known connection methods related to the connection between two components is not repeated herein, and all the references in the above are related to the fixed connection, and preferably considered to be welding, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a hydraulic pressure station energy storage ware nitrogen pressure detection device, includes pipeline (1) and manometer (2), its characterized in that: be equipped with between pipeline (1) and manometer (2) and prevent leaking device and installation device, prevent leaking the device and include solid fixed tube (3), installation pipe (4) and sealed dish (5), the bottom of manometer (2) is equipped with gauge rod (6), and gauge rod (6) set up in installation pipe (4), and installation pipe (4) slide and set up in gu fixed tube (3), and be equipped with coupling mechanism between installation pipe (4) and solid fixed tube (3), the bottom of installation pipe (4) is equipped with logical groove (7), and sealed dish (5) set up the lower surface at installation pipe (4), and the upper surface of sealed dish (5) sets up to the toper, gu the lower surface of fixed tube (3) is provided with and sealed dish (5) complex first conical surface (8), installation device includes spacing dish (9) and flange dish (10), and check rod (6) and installation pipe (4) threaded connection, spacing dish (9) fixed ring cover is established outside pole (6), and check rod (10) rotatable and slip ground cover establish outside the check rod (6), and the upper surface of installing pipe (4) pass through the connecting screw.
2. The hydraulic station accumulator nitrogen pressure detection device of claim 1, wherein: coupling mechanism includes connecting sleeve (11), and the top and installation pipe (4) of connecting sleeve (11) rotate to be connected, and connecting sleeve (11) and fixed pipe (3) threaded connection, the fixed cover in the outside at connecting sleeve (11) top is equipped with hexagonal knob (12).
3. The hydraulic station accumulator nitrogen pressure detection device of claim 2, wherein: the connecting sleeve (11) is provided with a first through hole (13), the fixing pipe (3) is provided with a first threaded hole (14) matched with the first through hole (13), and the first through hole (13) is connected with the first threaded hole (14) through a screw.
4. The hydraulic station accumulator nitrogen pressure detection device of claim 1, wherein: the lower surface of ring flange (10) is equipped with seal groove (15), is equipped with sealing strip (16) in seal groove (15).
5. The hydraulic station accumulator nitrogen pressure detection device of claim 1, wherein: the upper surface of the fixed pipe (3) is provided with a second conical surface (17), and the mounting pipe (4) is provided with a third conical surface (18) matched with the second conical surface (17).
6. The hydraulic station accumulator nitrogen pressure detection device of claim 1, wherein: the outer wall of installation pipe (4) is equipped with spout (19), the inner wall of fixed pipe (3) is provided with and spout (19) complex gib block (20).
7. The hydraulic station accumulator nitrogen pressure detection device of claim 1, wherein: the lower surface of the flange plate (10) is provided with a limiting groove (21) matched with the limiting plate (9), a second through hole (22) is formed in the flange plate (10), a second threaded hole (23) matched with the second through hole (22) is formed in the installation pipe (4), and the second through hole (22) is connected with the second threaded hole (23) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221893928.3U CN218093725U (en) | 2022-07-20 | 2022-07-20 | Nitrogen pressure detection device for hydraulic station energy accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221893928.3U CN218093725U (en) | 2022-07-20 | 2022-07-20 | Nitrogen pressure detection device for hydraulic station energy accumulator |
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| Publication Number | Publication Date |
|---|---|
| CN218093725U true CN218093725U (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221893928.3U Active CN218093725U (en) | 2022-07-20 | 2022-07-20 | Nitrogen pressure detection device for hydraulic station energy accumulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116115945A (en) * | 2022-12-27 | 2023-05-16 | 广东省华科应急管理技术服务有限公司 | Fire-fighting antifreezing fire-extinguishing fluid pipeline detection and maintenance mechanism and application method thereof |
-
2022
- 2022-07-20 CN CN202221893928.3U patent/CN218093725U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116115945A (en) * | 2022-12-27 | 2023-05-16 | 广东省华科应急管理技术服务有限公司 | Fire-fighting antifreezing fire-extinguishing fluid pipeline detection and maintenance mechanism and application method thereof |
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