CN219777027U - Leakage detection device for hydrogen cooler of generator - Google Patents
Leakage detection device for hydrogen cooler of generator Download PDFInfo
- Publication number
- CN219777027U CN219777027U CN202321189550.3U CN202321189550U CN219777027U CN 219777027 U CN219777027 U CN 219777027U CN 202321189550 U CN202321189550 U CN 202321189550U CN 219777027 U CN219777027 U CN 219777027U
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- Prior art keywords
- fixedly connected
- ring
- pipeline
- connecting pipe
- cooler
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Links
- 239000001257 hydrogen Substances 0.000 title claims abstract description 25
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 25
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 239000007789 gas Substances 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract 3
- 238000003780 insertion Methods 0.000 abstract 3
- 238000001816 cooling Methods 0.000 description 24
- 238000004804 winding Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a leakage detection device for a hydrogen cooler of a generator, which comprises a mounting pipeline, wherein the front end of the mounting pipeline is fixedly connected with a connecting insertion pipe, one side of the surface of the connecting insertion pipe is fixedly connected with a sealing ring, the other side of the surface of the connecting insertion pipe is provided with a connecting groove, one side of the surface of the connecting groove is rotationally connected with a sleeve joint ring, and one side of the surface of the sleeve joint ring is fixedly connected with a sealing threaded sleeve. The utility model is provided with the mounting pipeline, the connecting cannula, the sealing ring, the connecting groove, the sleeving ring, the sealing threaded sleeve, the attaching ring and the sealing gasket, the connecting cannula is inserted into the inner wall of the connecting pipe of the cooler, the connecting pipe is sealed by the sealing ring, the inner wall of the sealing threaded sleeve is connected to the surface of the connecting pipe of the cooler in a threaded manner, the attaching ring is attached to the surface of the cooler, and the sealing gasket attached to the surface of the attaching ring is closely attached, so that the effect of multi-layer sealing connection treatment of the detecting device and the connecting pipeline of the cooler is achieved.
Description
Technical Field
The utility model relates to the technical field of cooler leakage detection, in particular to a leakage detection device for a hydrogen cooler of a generator.
Background
The hydrogen cooling generator is a machine for cooling the generator by utilizing hydrogen, a stator winding, a rotor winding and an iron core of the hydrogen cooling generator are all cooled by hydrogen internal cooling, hydrogen is forced to circulate by fans arranged at two ends of the rotor, and is cooled by four groups of hydrogen coolers arranged at the upper part of a stator base, and before the hydrogen coolers are used, detection and leakage detection treatment are needed.
Patent document CN217637883U discloses a "leak detection device for hydrogen cooler of generator", including dismantling the air feed subassembly that sets up in the hydrogen cooler top, the air feed subassembly is including the air supply pipe, pressure monitoring table, bellows box and a plurality of cooling tube sleeve with cooling tube looks adaptation that communicate in proper order, hydrogen cooler below is provided with the sealed lid that is used for sealed cooling tube lower port, and it has water to fill between hydrogen cooler casing and the cooling tube outer wall. The air supply assembly is used for supplying compressed air into the cooling pipes, the cooling pipes are leaked, the air can be discharged from the leakage ports, bubbles discharged between the shell of the hydrogen cooler and the outer wall of the cooling pipes are observed, the leaked cooling pipes are determined, the cooling pipes can be further pressurized and inspected again transversely or longitudinally by the air supply assembly, and further the residual cooling pipes can be inspected without removing a large number of connecting pieces and sealing pieces between the cooling pipes or inspecting the cooling pipes one by one, and the detachable cooling pipes are simple in detachable mode and high in working efficiency.
When the device is used, through the whole leakage detection of the cooling pipe, the time and the loading and unloading cost are saved, the cooling pipe can be rapidly detected and treated by the mode, but the installation efficiency of the joint of the detection device and the cooling pipe is relatively simple, the air leakage of the joint is easily caused during the detection, the accuracy in the detection is reduced, and the improvement and the treatment of workers are required.
Disclosure of Invention
The utility model aims to provide a leakage detection device for a hydrogen cooler of a generator, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the utility model provides a technical scheme that the leakage detection device for the hydrogen cooler of the generator comprises a mounting pipeline, wherein the front end of the mounting pipeline is fixedly connected with a connecting cannula, one side of the surface of the connecting cannula is fixedly connected with a sealing ring, the other side of the surface of the connecting cannula is provided with a connecting groove, one side of the surface of the connecting groove is rotationally connected with a sleeving ring, one side of the surface of the sleeving ring is fixedly connected with a sealing threaded sleeve, the front end of the sealing threaded sleeve is fixedly connected with an attaching ring, and one side of the surface of the attaching ring is fixedly connected with a sealing gasket.
The attachment ring is attached to the surface of the cooler by the sealing gasket attached to the surface of the attachment ring, and is closely attached by the attachment gasket.
Preferably, a fixed ring is fixedly connected to one side of the surface of the installation pipeline, and a gas flowmeter is fixedly connected to one side of the inner wall of the fixed ring.
The volume of gas added to the cooling tube was detected by a gas flow meter.
Preferably, the tail end of the installation pipeline is inserted with a first connecting pipe, and the tail end of the first connecting pipe is fixedly connected with a connecting pipeline.
Preferably, the tail end of the connecting pipeline is fixedly connected with a second connecting pipe, and one side of the surface of the second connecting pipe is sleeved with a fixed sleeve.
The position that the linking pipeline is connected to the pipeline increases the length, and is convenient for connect.
Preferably, the tail end of the fixed sleeve is fixedly connected with an air outlet pipe, and one side of the inner wall of the air outlet pipe is rotationally connected with a valve.
Preferably, the tail end fixedly connected with air compressor of outlet duct, the bottom fixedly connected with of air compressor surface supports the base, one side fixedly connected with slipmat of supporting the base bottom.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the mounting pipeline, the connecting cannula, the sealing ring, the connecting groove, the sleeving ring, the sealing threaded sleeve, the attaching ring and the sealing gasket, the connecting cannula is inserted into the inner wall of the connecting pipe of the cooler, the connecting pipe is sealed by the sealing ring, the inner wall of the sealing threaded sleeve is connected to the surface of the connecting pipe of the cooler in a threaded manner, the attaching ring is attached to the surface of the cooler, and the sealing gasket attached to the surface of the attaching ring is closely attached, so that the effect of multi-layer sealing connection treatment of the detection device and the connecting pipeline of the cooler is achieved, and the operation of staff is facilitated.
2. According to the utility model, through the arrangement of the gas flowmeter, the first connecting pipe, the connecting pipeline, the second connecting pipe and the fixed sleeve, the gas capacity added in the cooling pipe is detected through the gas flowmeter, the connecting pipeline in the middle is increased in length at the connecting position of the pipeline, and the connection is convenient, and the fixed sleeve is inserted at the tail end of the second connecting pipe, so that the connection of the tail end of the second connecting pipe with the air compressor is convenient, the effect of counting the flow of gas is achieved, and the pipeline connection is convenient.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a perspective view of a connecting slot structure of the present utility model;
FIG. 3 is a schematic view of a valve structure according to the present utility model;
fig. 4 is a schematic diagram of the structure of the gas flowmeter of the present utility model.
In the figure: 1. installing a pipeline; 2. a connecting cannula; 3. a seal ring; 4. a connecting groove; 5. a sleeve joint ring; 6. sealing the threaded sleeve; 7. attaching a ring; 8. a sealing gasket; 9. a gas flow meter; 10. a first connection pipe; 11. connecting pipelines; 12. a second connection pipe; 13. fixing the sleeve; 14. an air outlet pipe; 15. a valve; 16. an air compressor; 17. and a supporting base.
Detailed Description
Referring to fig. 1 to 4, a leak detection device for a hydrogen cooler of a generator;
including installation pipeline 1, the front end fixedly connected with of installation pipeline 1 connects intubate 2, connects the one side fixedly connected with sealing ring 3 on intubate 2 surface, and spread groove 4 has been seted up to the opposite side on intubate 2 surface, and one side on spread groove 4 surface rotates to be connected with cup joints ring 5, cup joints one side fixedly connected with sealed screw sleeve 6 on ring 5 surface, and the front end fixedly connected with of sealed screw sleeve 6 is attached ring 7, and one side fixedly connected with on attached ring 7 surface is sealed fills up 8.
During the use, be provided with at the front end of installation pipeline 1 and connect intubate 2, be provided with sealing ring 3 at the surface of connecting intubate 2, insert the inner wall of the connecting pipe of cooler through connecting intubate 2, and through sealing ring 3 to its sealed processing, and set up spread groove 4 at the surface of connecting intubate 2, cup joint ring 5 in the inner wall of spread groove 4, be provided with sealed screw thread sleeve 6 in one side of cup joint ring 5, the inner wall threaded connection at sealed screw thread sleeve 6 is to the surface of cooler connecting pipe, and be provided with at sealed screw thread sleeve 6's front end and attach ring 7, attach the surface in the cooler with attaching ring 7, and closely attach through the sealed pad 8 that attaches ring 7 surface.
One side fixedly connected with solid fixed ring on installation pipeline 1 surface, one side fixedly connected with gas flowmeter 9 of gu fixed ring inner wall, the tail end grafting of installation pipeline 1 has first connecting pipe 10, the tail end fixedly connected with of first connecting pipe 10 links up pipeline 11, the tail end fixedly connected with second connecting pipe 12 of linking pipeline 11, gu fixed sleeve 13 has been cup jointed to one side on second connecting pipe 12 surface, gu fixed sleeve 13's tail end fixedly connected with outlet duct 14, one side rotation of outlet duct 14 inner wall is connected with valve 15, the tail end fixedly connected with air compressor 16 of outlet duct 14, the bottom fixedly connected with support base 17 on air compressor 16 surface, one side fixedly connected with slipmat of support base 17 bottom.
During the use, be provided with gas flowmeter 9 at the inner wall of installation pipeline 1, detect the inside gas capacity that adds of cooling tube through gas flowmeter 9, and peg graft at the tail end of installation pipeline 1 and have first connecting pipe 10, be provided with second connecting pipe 12 through linking pipeline 11 at the tail end of first connecting pipe 10 for the linking pipeline 11 in middle part increases length to the position that the pipeline is connected, and is convenient for connect, peg graft at the tail end of second connecting pipe 12 and have fixed sleeve 13, make it be convenient for connect the air compressor 16 of tail end.
The inner wall of the connecting pipe of the cooler is inserted through the connecting cannula 2, the inner wall of the connecting pipe is sealed through the sealing ring 3, the inner wall of the sealing threaded sleeve 6 is connected to the surface of the connecting pipe of the cooler in a threaded manner, the attaching ring 7 is attached to the surface of the cooler, the sealing gasket 8 on the surface of the attaching ring 7 is closely attached, the gas capacity added inside the cooling pipe is detected through the gas flowmeter 9, the second connecting pipe 12 is arranged at the tail end of the first connecting pipe 10 through the connecting pipe 11, the connecting pipe 11 in the middle is increased in length at the connecting position of the connecting pipe, the connecting pipe is convenient to connect, the fixing sleeve 13 is inserted at the tail end of the second connecting pipe 12, and the air compressor 16 at the tail end is convenient to connect.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a leak hunting device for generator hydrogen cooler, includes installation pipeline (1), its characterized in that: the utility model discloses a pipeline installation device, including installation pipeline (1), connecting pipe (2) surface's one side fixedly connected with sealing ring (3), connecting groove (4) have been seted up to connecting pipe (2) surface's opposite side, one side rotation on connecting groove (4) surface is connected with cup joints ring (5), one side fixedly connected with sealed screw sleeve (6) on cup joints ring (5) surface, the front end fixedly connected with of sealed screw sleeve (6) is attached ring (7), one side fixedly connected with sealed pad (8) on attached ring (7) surface.
2. A leak detection apparatus for a hydrogen cooler of a generator as defined in claim 1, wherein: one side of the surface of the installation pipeline (1) is fixedly connected with a fixed ring, and one side of the inner wall of the fixed ring is fixedly connected with a gas flowmeter (9).
3. A leak detection apparatus for a hydrogen cooler of a generator as defined in claim 1, wherein: the tail end of the installation pipeline (1) is inserted with a first connecting pipe (10), and the tail end of the first connecting pipe (10) is fixedly connected with a connecting pipeline (11).
4. A leak detection apparatus for a hydrogen cooler of a generator as defined in claim 3, wherein: the tail end of the connecting pipeline (11) is fixedly connected with a second connecting pipe (12), and one side of the surface of the second connecting pipe (12) is sleeved with a fixed sleeve (13).
5. The leakage detection device for a hydrogen cooler of a generator according to claim 4, wherein: the tail end of the fixed sleeve (13) is fixedly connected with an air outlet pipe (14), and one side of the inner wall of the air outlet pipe (14) is rotationally connected with a valve (15).
6. A leak detection apparatus for a hydrogen cooler of a generator as defined in claim 5, wherein: the tail end of the air outlet pipe (14) is fixedly connected with an air compressor (16), the bottom of the surface of the air compressor (16) is fixedly connected with a support base (17), and one side of the bottom of the support base (17) is fixedly connected with an anti-slip pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321189550.3U CN219777027U (en) | 2023-05-17 | 2023-05-17 | Leakage detection device for hydrogen cooler of generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321189550.3U CN219777027U (en) | 2023-05-17 | 2023-05-17 | Leakage detection device for hydrogen cooler of generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219777027U true CN219777027U (en) | 2023-09-29 |
Family
ID=88132105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321189550.3U Active CN219777027U (en) | 2023-05-17 | 2023-05-17 | Leakage detection device for hydrogen cooler of generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219777027U (en) |
-
2023
- 2023-05-17 CN CN202321189550.3U patent/CN219777027U/en active Active
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