CN210442059U - Generator cooler leak detection device - Google Patents
Generator cooler leak detection device Download PDFInfo
- Publication number
- CN210442059U CN210442059U CN201921885736.6U CN201921885736U CN210442059U CN 210442059 U CN210442059 U CN 210442059U CN 201921885736 U CN201921885736 U CN 201921885736U CN 210442059 U CN210442059 U CN 210442059U
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- China
- Prior art keywords
- cooler
- steel pipe
- stainless steel
- front sealing
- gasket
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- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 title claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 46
- 239000010935 stainless steel Substances 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 73
- 239000000498 cooling water Substances 0.000 claims description 6
- 210000004907 gland Anatomy 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 6
- 238000011835 investigation Methods 0.000 abstract description 4
- 230000008676 import Effects 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 8
- 238000007689 inspection Methods 0.000 description 6
- 238000010030 laminating Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a leak hunting device of generator cooler, the pressure gauge comprises a pressure gauge, the nonrust steel pipe of bottom fixedly connected with tee bend of manometer, the left end fixedly connected with stainless steel needle type valve of the nonrust steel pipe of tee bend, the left end of stainless steel needle type valve is connected with the import of pressure water source, threaded connection has preceding gland nut on the right side of the nonrust steel pipe of tee bend, and on the nonrust steel pipe of tee bend on preceding gland nut right side the cover be equipped with preceding sealed flat pad, preceding sealed rubber mat before the cover is equipped with on the nonrust steel pipe of tee bend on preceding sealed flat pad right side, preceding gland nut and preceding sealed flat butt of filling up. The utility model discloses a be provided with preceding gland nut, preceding sealed flat pad, preceding sealed cushion, back sealed flat pad and back gland nut for workman's investigation scope reduces, and the workman no longer needs hundreds of investigation water pipes, and is the same also no longer need the macroscopic observation, and the leak hunting effect promotes by a wide margin.
Description
Technical Field
The patent of the utility model relates to a device is used in the inspection of looking for leaks, especially relates to a generator cooler inspection device of looking for leaks.
Background
The generator machine cooling cooler is a main heat exchange component in the work of a generator, water is used as a medium, the generator is cooled, the flowing of the water is pressed by an outer machine in the cooling process, so certain pressure is borne, but the water flows into the motor in operation once leakage occurs, so that the motor is short-circuited and stops working, leakage detection processing must be carried out in the working process, although the basic requirements are met by the traditional leakage detection processing, some problems still exist.
The cooler is adopted and is led to the water mode and is looked for hourglass, and carry out water pressure test to its whole, because the cooler water pipe is multirow multibeam pipe, traditional leak hunting needs the manual work to be investigated and examined hundreds of pipelines, and can only rely on visual observation to the judgement of leak source, confirm through the visual inspection, so can only confirm the scope that the cooler water pipe was revealed roughly, hardly discover its leak source, leak hunting inefficiency, simultaneously after discovering the minizone is revealed, usually adopt the blind leaking stoppage method of multiple spot, though can reach the condenser tube shutoff of will revealing, when meetting large tracts of land leak source, the blind leaking stoppage causes cooler heat transfer area to reduce, influence cooling efficiency, so need a generator cooler leak hunting device to meet absolutely the above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a generator cooler device of checking for leaks to provide traditional leak hunting mode leak hunting in solving above-mentioned background art and waste time and energy the problem of inefficiency.
In order to achieve the above object, the utility model provides a following technical scheme: a generator cooler leak detection device comprises a pressure gauge, wherein a three-way stainless steel pipe is fixedly connected to the bottom end of the pressure gauge, a stainless steel needle type valve is fixedly connected to the left end of the three-way stainless steel pipe, a pressure water source inlet is connected to the left end of the stainless steel needle type valve, a front sealing nut is in threaded connection with the right side of the three-way stainless steel pipe, a front sealing flat gasket is sleeved on the three-way stainless steel pipe on the right side of the front sealing nut, a front sealing rubber gasket is sleeved on the three-way stainless steel pipe on the right side of the front sealing flat gasket, the front sealing nut is abutted against the front sealing flat gasket, the front end of the three-way stainless steel pipe on the right side of the front sealing rubber gasket is evenly provided with water outlet holes of a connecting steel pipe, a cooler water pipe is fixedly connected to the right end of the three-way stainless steel pipe, and a, the utility model discloses a cooler lead screw, including cooler lead screw, sealed cushion, back sealed cushion right side butt laminating has back sealed flat pad, and back sealed flat pad suit is on the outer wall of cooler lead screw, the cover is equipped with the lead screw adapter sleeve on the outer wall on the right side of cooler lead screw, the gomphosis has another cooler lead screw, another in the right-hand member of lead screw adapter sleeve the inside fixed mounting of cooler water pipe has the cooler body on the cooler lead screw outer wall, the cover is equipped with back sealed cushion on the right-hand member of cooler lead screw, back sealed nut laminating has back seal nut on the right-hand member of back sealed flat pad, and back seal nut threaded connection is on another cooler lead screw, the inside both sides of cooler body are all fixed the intercommunication and have.
Preferably, the bottom end of the pressure gauge is fixedly connected with the three-way stainless steel pipe through threads.
Preferably, the shape of the water outlet hole of the connecting steel pipe is round.
Preferably, the front sealing flat gasket and the front sealing rubber gasket are both circular in shape, and the rear sealing rubber gasket and the rear sealing flat gasket are also circular in shape.
Preferably, the diameter of the front sealing rubber gasket is larger than that of the front sealing flat gasket, and the diameter of the rear sealing rubber gasket is larger than that of the rear sealing flat gasket.
Preferably, the number of the cooling water pipes is three, and the cooling water pipes are uniformly distributed at three positions, namely, an upper position, a middle position and a lower position, in the cooler body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this leak hunting device of generator cooler is provided with preceding gland nut, preceding sealed flat pad, preceding sealed cushion, back sealed flat pad and back gland nut, when discovering to be leaked, through twisting preceding gland nut and back gland nut to the centre, make preceding sealed flat pad and preceding sealed cushion and back sealed flat pad and back gland nut to centre extrusion, make the distance between preceding sealed cushion and the back sealed cushion constantly reduce, make workman's investigation scope reduce, the workman no longer needs the investigation water pipe of hundreds, the same also no longer needs the macroscopic observation, leak hunting effect promotes by a wide margin.
2. This leak hunting device of generator cooler is provided with the manometer, stainless steel needle type valve, tee bend stainless steel pipe and cooler water pipe, intercommunication tee bend stainless steel pipe and manometer, intercommunication tee bend stainless steel pipe and stainless steel needle type valve, put through the pressure water source import water source once more, open stainless steel needle type valve, observe the instrument of manometer, confirm whether leak, realized no longer blindly leaking stoppage, the heat transfer area of loss-free cooler for cooling efficiency obtains the guarantee.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
fig. 2 is a schematic front sectional view of the local structure of the cooler body and the cooling water pipe of the present invention.
In the figure: 1. a pressure gauge; 2. stainless steel needle valves; 3. a three-way stainless steel pipe; 4. a front seal nut; 5. a front sealing flat gasket; 6. a front sealing rubber gasket; 7. connecting water outlet holes of the steel pipes; 8. a cooler water pipe; 9. a cooler lead screw; 10. a screw rod connecting sleeve; 11. sealing the rubber gasket; 12. sealing the flat gasket; 13. a rear seal nut; 14. a pressure water source inlet; 15. a cooler body; 16. and cooling the water pipe.
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.
Referring to fig. 1-2, the present invention provides an embodiment: a generator cooler leak detection device comprises a pressure gauge 1, wherein the type of the pressure gauge 1 is Y60, the generator cooler leak detection device has the advantages of stable work and requirement for the pressure gauge 1, the bottom end of the pressure gauge 1 is fixedly connected with a three-way stainless steel pipe 3, the bottom end of the pressure gauge 1 is fixedly connected with the three-way stainless steel pipe 3 through threads and is used for facilitating the disassembly, maintenance and cleaning of the pressure gauge 1, the left end of the three-way stainless steel pipe 3 is fixedly connected with a stainless steel needle valve 2, the type of the stainless steel needle valve 2 is J23W-120P, the left end of the stainless steel needle valve 2 is connected with a pressure water source inlet 14, the right side of the three-way stainless steel pipe 3 is in threaded connection with a front sealing nut 4, the three-way stainless steel pipe 3 on the right side of the front sealing nut 4 is sleeved with a front sealing flat gasket 5, the three-way stainless steel pipe 3 on the right side of, the front sealing flat gasket 5 is abutted with the front sealing rubber gasket 6, the diameter of the front sealing rubber gasket 6 is larger than that of the front sealing flat gasket 5, the diameter of the rear sealing rubber gasket 11 is larger than that of the rear sealing flat gasket 12, the abutting pressure of the front sealing nut 4 and the stainless steel needle valve 2 on the front sealing flat gasket 5 and the rear sealing rubber gasket 11 is more comprehensive, the front sealing rubber gasket 6 and the rear sealing rubber gasket 11 can move more smoothly, the front sealing flat gasket 5 and the front sealing rubber gasket 6 are both circular, the rear sealing rubber gasket 11 and the rear sealing flat gasket 12 are also circular, the rear sealing rubber gasket 6 and the rear sealing flat gasket 12 are more stable in sleeve joint on the three-way stainless steel pipe 3, an operator can not be scratched by an arc on the surface wall, the front end of the three-way stainless steel pipe 3 on the right side of the front sealing rubber gasket 6 is uniformly provided with a connecting steel pipe water outlet 7, the connecting steel pipe 7 is circular, the effect is more uniform in stress, the inspection range of workers is reduced by the embodiment, hundreds of inspection water pipes are not needed by the workers, the same inspection water pipes do not need to be observed by naked eyes, and the leak detection effect is greatly improved;
the cover is equipped with back sealed cushion 11 on the right-hand member of cooler lead screw 9, back sealed cushion 11 right side butt laminating has back sealed flat pad 12, and back sealed flat pad 12 suit is on the outer wall of another cooler lead screw 9, the butt laminating has back gland nut 13 on the right-hand member of back sealed flat pad 12, and back gland nut 13 threaded connection is on another cooler lead screw 9, the inside both sides of cooler body 15 are all fixed the intercommunication and have condenser tube 16's quantity to set up to three, and evenly distributed is in the inside three position department about last, its effect is for making the rivers that pass through bigger, the cooling effect to the device is better, and the cooling zone region on device surface is comprehensive and even, above-mentioned embodiment has realized the leaking stoppage of no longer blindly, do not detract from the heat transfer area of loss cooler, make cooling efficiency obtain the guarantee.
The working principle is as follows: firstly, connecting a pressure water source inlet 14 with a water source, carrying out pressure test, when suspected water leakage is found, screwing a rear sealing nut 13 to move the rear sealing nut 13 to the left side, reducing the water leakage range for inspection, after the leakage range of a cooler body 15 is determined, inserting a screw rod connecting sleeve 10 on a cooler screw rod 9 connected with the right end inside a steel pipe water outlet 7 into a cooler water pipe 8, then screwing a front sealing nut 4 and a rear sealing nut 13 to the middle respectively to fasten the cooler body 15, a front sealing rubber gasket 6, a rear sealing rubber gasket 11 and a rear sealing flat gasket 12 to the middle, then communicating a three-way stainless steel pipe 3 with a pressure gauge 1, communicating the three-way stainless steel pipe 3 with the stainless steel needle valve 2, communicating the pressure water source inlet 14 with the water source again, opening the stainless steel needle valve 2, observing an instrument of the pressure gauge 1 to determine whether water leakage exists, the flow operation ends here.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 generator cooler leak hunting device, includes manometer (1), its characterized in that: the bottom end of the pressure gauge (1) is fixedly connected with a three-way stainless steel pipe (3), the left end of the three-way stainless steel pipe (3) is fixedly connected with a stainless steel needle type valve (2), the left end of the stainless steel needle type valve (2) is connected with a pressure water source inlet (14), the right side of the three-way stainless steel pipe (3) is in threaded connection with a front sealing nut (4), the three-way stainless steel pipe (3) on the right side of the front sealing nut (4) is sleeved with a front sealing flat gasket (5), the three-way stainless steel pipe (3) on the right side of the front sealing flat gasket (5) is sleeved with a front sealing rubber gasket (6), the front sealing nut (4) is abutted against the front sealing flat gasket (5), the front sealing flat gasket (5) is abutted against the front sealing rubber gasket (6), the front end of the three-way stainless steel pipe (3) on the right side of the front sealing rubber gasket (, a cooler water pipe (8) is fixedly connected to the right end of the three-way stainless steel pipe (3), a cooler screw rod (9) is embedded in the cooler water pipe (8), a screw rod connecting sleeve (10) is sleeved on the outer wall on the right side of the cooler screw rod (9), another cooler screw rod (9) is embedded in the right end of the screw rod connecting sleeve (10), a cooler body (15) is fixedly installed in the cooler water pipe (8) on the outer wall of the cooler screw rod (9), a rear sealing rubber gasket (11) is sleeved on the right end of the cooler screw rod (9), a rear sealing flat gasket (12) is attached to the right side of the rear sealing rubber gasket (11) in a butt mode, the rear sealing flat gasket (12) is sleeved on the outer wall of the other cooler screw rod (9), a rear sealing nut (13) is attached to the right end of the rear sealing flat gasket (12) in a butt mode, and the rear sealing nut (13) is in threaded connection with the other cooler screw rod (9), and both sides in the cooler body (15) are fixedly communicated with cooling water pipes (16).
2. The generator cooler leak detection device of claim 1, wherein: the bottom end of the pressure gauge (1) is fixedly connected with the three-way stainless steel pipe (3) through threads.
3. The generator cooler leak detection device of claim 1, wherein: the shape of the water outlet (7) of the connecting steel pipe is circular.
4. The generator cooler leak detection device of claim 1, wherein: the shape of the front sealing flat gasket (5) and the shape of the front sealing rubber gasket (6) are both circular, and the shape of the rear sealing rubber gasket (11) and the shape of the rear sealing flat gasket (12) are also circular.
5. The generator cooler leak detection device of claim 1, wherein: the diameter of the front sealing rubber gasket (6) is larger than that of the front sealing flat gasket (5), and the diameter of the rear sealing rubber gasket (11) is larger than that of the rear sealing flat gasket (12).
6. The generator cooler leak detection device of claim 1, wherein: the number of the cooling water pipes (16) is three, and the cooling water pipes are uniformly distributed at the upper, middle and lower positions inside the cooler body (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921885736.6U CN210442059U (en) | 2019-10-26 | 2019-10-26 | Generator cooler leak detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921885736.6U CN210442059U (en) | 2019-10-26 | 2019-10-26 | Generator cooler leak detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210442059U true CN210442059U (en) | 2020-05-01 |
Family
ID=70411953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921885736.6U Expired - Fee Related CN210442059U (en) | 2019-10-26 | 2019-10-26 | Generator cooler leak detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210442059U (en) |
-
2019
- 2019-10-26 CN CN201921885736.6U patent/CN210442059U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200501 |