CN210571242U - Device for rapidly detecting leakage point of air cooler of hydroelectric generating set - Google Patents
Device for rapidly detecting leakage point of air cooler of hydroelectric generating set Download PDFInfo
- Publication number
- CN210571242U CN210571242U CN201922056232.XU CN201922056232U CN210571242U CN 210571242 U CN210571242 U CN 210571242U CN 201922056232 U CN201922056232 U CN 201922056232U CN 210571242 U CN210571242 U CN 210571242U
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- CN
- China
- Prior art keywords
- air cooler
- connecting pipe
- leakage point
- rapidly detecting
- turbine generator
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 25
- 239000000945 filler Substances 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000012031 short term test Methods 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 3
- 230000007480 spreading Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model provides a device for rapidly detecting leakage points of an air cooler of a hydroelectric generating set, which comprises a pressure gauge, the left end of the pressure gauge is connected with a three-way joint, the left end of the three-way joint is connected with a second connecting pipe, the left end of the second connecting pipe is hermetically connected with a switch valve, the left end of the switch valve is hermetically connected with a first connecting pipe, the upper end of the three-way joint is connected with a third connecting pipe, the upper end of the third connecting pipe is rotatably connected with an inflation pipe used for inflating a copper pipe of the air cooler, the middle position of the lower part of the three-way joint is connected with an auxiliary section block in a clamping way, the design has simple, novel and unique structure, easy processing, low cost and simple and convenient operation, greatly reduces the time consumption for searching the leakage point of the air cooler of the water turbine generator set, practice thrift economic cost, improved air cooler maintenance efficiency, have apparent economic benefits, have extensive spreading value in the air cooler field of overhauing.
Description
Technical Field
The utility model relates to a short-term test hydroelectric set air cooler leak source device belongs to air cooler leak source and detects technical field.
Background
The pressure maintaining test needs to be carried out to the air cooler in the hydroelectric generating set air cooler maintenance process, need look for the processing to the leak source when discovering the air cooler seepage, the air cooler copper pipe row number is more, and quantity reaches hundreds of, it is extremely difficult to confirm the leak source only to rely on the observation, it often needs to consume a large amount of time and manpower to look for the leak source, and often face the time limit for a project tight, the heavy problem of task among the maintenance process, consequently, it is extremely necessary to innovate to detect hydroelectric generating set air cooler leak source fast.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art existence, for solving the drawback that exists in the hydroelectric set air cooler leak source seeks, the utility model discloses an aim at makes a short-term test hydroelectric set air cooler leak source device, when reducing the air cooler and overhauing, improves generator air cooling maintenance efficiency.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a short-term test hydroelectric set air cooler leak source device, includes the manometer, the three way connection is connected to the manometer left end, the second connecting pipe is connected to the three way connection left end, second connecting pipe left end sealing connection ooff valve, the first connecting pipe of ooff valve left end sealing connection, the third connecting pipe is connected to the three way connection upper end, the inflation tube that is used for aerifing in the copper pipe to the air cooler is connected in the rotation of third connecting pipe upper end, three way connection lower part intermediate position clamps connects supplementary section bar piece.
Furthermore, the left end of the first connecting pipe is fixedly connected with an output pipe of the manual pumping pump.
Furthermore, the three-way joint is respectively connected with the second connecting pipe, the pressure gauge and the third connecting pipe in a sealing manner through three threaded joints.
Furthermore, a U-shaped groove is formed in the upper end of the auxiliary section bar block and clamped to the arc portion on the lower side of the three-way joint, mounting plates are fixedly connected to the middle positions of the front end and the rear end of the three-way joint, and the two mounting plates are connected with the auxiliary section bar block through bolts.
Furthermore, the middle position of the connecting part of the mounting plate and the three-way joint is fixedly connected with the reinforcing plate, and the reinforcing plate is positioned at one end, far away from the auxiliary section bar block, of the mounting plate.
Furthermore, rubber filler strips are arranged between the auxiliary profile block and the two mounting plates, the rubber filler strips are arranged at the front end and the rear end of the three-way joint, and a U-shaped rubber pad is arranged between the auxiliary profile block and the three-way joint and is bonded on the inner wall of the U-shaped groove.
Further, the annular outer side of the upper portion of the third connecting pipe is fixedly connected with an inner ring of the bearing, an outer ring of the bearing is fixed on the annular inner wall of the lower portion of the inflation pipe, a second sealing groove is formed in the edge position of the upper portion of the annular outer side of the third connecting pipe, the second sealing groove is located on the upper side of the bearing, and a sealing ring is arranged on the second sealing groove and located between the third connecting pipe and the inflation pipe.
Furthermore, pier heads are processed on the upper parts of the inflation pipes and are positioned on the upper sides of the third connecting pipes.
Further, two first seal grooves are formed in the annular outer side of the pier head.
Furthermore, the lower part of the annular outer side of the inflation tube is bonded with an anti-slip sleeve, and the anti-slip sleeve is positioned on the lower side of the pier head.
The utility model has the advantages that: the utility model discloses a detect hydroelectric set air cooler leak source device fast, at first place the gas tube to leak the regional air cooler copper pipe port position of leak source, rotate the gas tube again, and then can directly screw into the regional air cooler copper pipe of leak source, realize with copper pipe seal installation, the operation of being convenient for improves detection efficiency, reuse hammer suitable amount strike auxiliary profile piece, and then can make the gas tube seal and get into in the copper pipe, auxiliary profile piece realizes protecting the three-way pipe, effectively prevents the three-way pipe and takes place to warp in the process of striking, the security is high, and then suppress to the test pressure, look over the pressure gauge pressure change condition, use the nylon end cap to block after confirming the leak source, with the above-mentioned step, carry out investigation one by one to the copper pipe in the leak source region, the utility model discloses simple structure, novel unique, easy processing, with low costs, easy and simple and convenient to handle, greatly reduce the generating set air cooler leak source to look for, practice thrift economic cost, improved air cooler maintenance efficiency, have apparent economic benefits, have extensive spreading value in the air cooler field of overhauing.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the device for rapidly detecting the leakage point of the air cooler of the hydroelectric generating set of the present invention;
fig. 2 is a schematic diagram of an auxiliary sectional material block in the device for rapidly detecting the leak point of the air cooler of the hydroelectric generating set;
fig. 3 is a schematic diagram of a three-way joint in the device for rapidly detecting the leak point of the air cooler of the hydroelectric generating set;
fig. 4 is a schematic view of an air charging pipe in the device for rapidly detecting the leakage point of the air cooler of the water turbine generator set according to the present invention;
in the figure: 1-a first connecting pipe, 2-a switch valve, 3-a second connecting pipe, 4-an auxiliary section block, 5-a pressure gauge, 6-a three-way joint, 7-a third connecting pipe, 8-an inflation pipe, 41-a rubber filler strip, 42-U-shaped grooves, 43-U-shaped rubber pads, 61-an installation plate, 62-a reinforcing plate, 71-a bearing, 72-a sealing ring, 81-a pier head and 82-a first sealing groove.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a short-term test hydroelectric set air cooler leak source device, including manometer 5, three way connection 6 is connected to manometer 5 left end, second connecting pipe 3 is connected to 6 left ends of three way connection, 3 left ends sealing connection ooff valves 2 of second connecting pipe, 2 left ends sealing connection first connecting pipes 1 of ooff valve, third connecting pipe 7 is connected to 6 upper ends of three way connection, the gas tube 8 that is used for filling gas in to the copper pipe of air cooler is connected in the rotation of 7 upper ends of third connecting pipe, 6 lower part intermediate positions of three way connection clamp and connect supplementary section bar piece 4.
Specifically, in the process of a maintenance pressure-maintaining test of the air cooler of the generator, firstly, a leakage point area can be preliminarily judged according to the water dropping position of the air cooler, then the inflation tube 8 is placed at the position of the copper pipe port of the air cooler in the leakage point area, then the inflation tube 8 is rotated, and further the inflation tube can be directly screwed into the copper pipe of the air cooler in the leakage point area, so that the sealing installation with the copper pipe is realized, the operation is convenient, the detection efficiency is improved, then the auxiliary section bar 4 is properly knocked by a hammer, the three-way joint 6 is driven to move, the auxiliary section bar 4 protects the three-way pipe, the three-way pipe is effectively prevented from deforming in the knocking process, the safety is high, the three-way joint 6 moves to move the third connecting pipe 7, then the inflation tube 8 moves, the inflation tube 8 can be sealed to enter the copper pipe, then the other end of the copper pipe is blocked by a nylon, the manual pump of beating of reuse is suppressed to test pressure, looks over 5 pressure variation circumstances of manometer, carries out the shutoff with the nylon end cap after confirming the leak source, with above-mentioned step, carries out investigation one by one to the copper pipe in the leak source region, the utility model discloses simple structure, novel unique, easy to process, with low costs, easy and simple to handle, the hydroelectric set air cooler leak source that significantly reduces seeks consuming time, practices thrift economic cost, has improved air cooler maintenance efficiency, has apparent economic benefits, has extensive spreading value in the air cooler field of overhauing.
The left end of the first connecting pipe 1 is fixedly connected with an output pipe of a manual pressurizing pump, and specifically, the manual pressurizing pump can be utilized to realize inflation, so that pressurization work is realized.
The three way connection 6 is respectively connected with the second connecting pipe 3, the pressure gauge 5 and the third connecting pipe 7 in a sealing way through three threaded connections, and particularly, assembly is achieved.
The reinforcing plate 62 is fixedly connected to the middle position of the connecting part of the mounting plate 61 and the three-way joint 6, and the reinforcing plate 62 is located at one end of the mounting plate 61, which is far away from the auxiliary section block 4, and particularly, the connecting strength of the mounting plate 61 and the three-way joint 6 can be increased.
All set up rubber filler strip 41 between auxiliary profile piece 4 and two mounting panels 61, two rubber filler strips 41 set up both ends around three way connection 6, set up U type rubber pad 43 and U type rubber pad 43 bond on U type recess 42 inner wall between auxiliary profile piece 4 and the three way connection 6, specifically, further realize protect function.
The inner ring of the bearing 71 is fixedly connected to the outer ring-shaped side of the upper part of the third connecting pipe 7, the outer ring of the bearing 71 is fixed to the inner ring-shaped wall of the lower part of the gas tube 8, a second sealing groove is formed in the edge position of the upper ring-shaped side of the third connecting pipe 7 and is located on the upper side of the bearing 71, a sealing ring 72 is arranged on the second sealing groove, and the sealing ring 72 is located between the third connecting pipe 7 and the gas tube 8, specifically, the gas tube 8 and the third connecting pipe 7 can rotate relatively, and the sealing ring 72 can be used for sealing between the gas tube 8 and the third connecting pipe.
Two first seal grooves 82 are formed in the annular outer side of the pier head 81, specifically, an O-shaped ring can be mounted in the first seal grooves 82, and the inflation tube 8 and the copper tube are connected in a sealing mode.
The lower part of the annular outer side of the inflation tube 8 is bonded with an anti-slip sleeve, and the anti-slip sleeve is positioned on the lower side of the pier head 81, and particularly, the inflation tube 8 is convenient to rotate.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a short-term test hydroelectric set air cooler leak source device which characterized in that: including manometer (5), three way connection (6) are connected to manometer (5) left end, second connecting pipe (3) are connected to three way connection (6) left end, second connecting pipe (3) left end sealing connection ooff valve (2), ooff valve (2) left end sealing connection first connecting pipe (1), third connecting pipe (7) are connected to three way connection (6) upper end, third connecting pipe (7) upper end is rotated and is connected gas tube (8) that are used for aerifing in the copper pipe to the air cooler, three way connection (6) lower part intermediate position clamps and connects supplementary section bar piece (4).
2. The device of claim 1, wherein the device for rapidly detecting the leakage point of the air cooler of the water-turbine generator set comprises: the left end of the first connecting pipe (1) is fixedly connected with an output pipe of the manual pumping pump.
3. The device of claim 1, wherein the device for rapidly detecting the leakage point of the air cooler of the water-turbine generator set comprises: the three-way joint (6) is respectively connected with the second connecting pipe (3), the pressure gauge (5) and the third connecting pipe (7) in a sealing mode through three threaded joints.
4. The device of claim 1, wherein the device for rapidly detecting the leakage point of the air cooler of the water-turbine generator set comprises: u-shaped groove (42) and U-shaped groove (42) are seted up to supplementary section bar piece (4) upper end and clamp and adorn three way connection (6) downside arc portion, equal fixed connection mounting panel (61) in both ends intermediate position around three way connection (6), two mounting panel (61) all pass through bolt and supplementary section bar piece (4).
5. The device of claim 4, wherein the device for rapidly detecting the leakage point of the air cooler of the water-turbine generator set comprises: the middle position of the connecting part of the mounting plate (61) and the three-way joint (6) is fixedly connected with the reinforcing plate (62), and the reinforcing plate (62) is positioned at one end, far away from the auxiliary section block (4), of the mounting plate (61).
6. The device of claim 1, wherein the device for rapidly detecting the leakage point of the air cooler of the water-turbine generator set comprises: all set up rubber filler strip (41), two between supplementary section bar piece (4) and two mounting panels (61) rubber filler strip (41) set up both ends around three way connection (6), set up U type rubber pad (43) and U type rubber pad (43) bond on U type recess (42) inner wall between supplementary section bar piece (4) and three way connection (6).
7. The device of claim 1, wherein the device for rapidly detecting the leakage point of the air cooler of the water-turbine generator set comprises: the inner circle of third connecting pipe (7) upper portion annular outside fixed connection bearing (71), the outer lane of bearing (71) is fixed at gas tube (8) lower part annular inner wall, third connecting pipe (7) annular outside upper portion border position is seted up second seal groove and is in bearing (71) upside, set up sealing washer (72) and sealing washer (72) on the second seal groove and be in between third connecting pipe (7) and gas tube (8).
8. The device of claim 1, wherein the device for rapidly detecting the leakage point of the air cooler of the water-turbine generator set comprises: pier head (81) is processed on the upper part of the inflation tube (8) and pier head (81) is positioned on the upper side of the third connecting tube (7).
9. The device of claim 8, wherein the device for rapidly detecting the leakage point of the air cooler of the water-turbine generator set comprises: two first seal grooves (82) are formed in the annular outer side of the pier head (81).
10. The device of claim 1, wherein the device for rapidly detecting the leakage point of the air cooler of the water-turbine generator set comprises: the lower part of the annular outer side of the inflation tube (8) is bonded with an anti-slip sleeve, and the anti-slip sleeve is positioned on the lower side of the pier head (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922056232.XU CN210571242U (en) | 2019-11-26 | 2019-11-26 | Device for rapidly detecting leakage point of air cooler of hydroelectric generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922056232.XU CN210571242U (en) | 2019-11-26 | 2019-11-26 | Device for rapidly detecting leakage point of air cooler of hydroelectric generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210571242U true CN210571242U (en) | 2020-05-19 |
Family
ID=70640831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922056232.XU Withdrawn - After Issue CN210571242U (en) | 2019-11-26 | 2019-11-26 | Device for rapidly detecting leakage point of air cooler of hydroelectric generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210571242U (en) |
-
2019
- 2019-11-26 CN CN201922056232.XU patent/CN210571242U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200519 Effective date of abandoning: 20231228 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200519 Effective date of abandoning: 20231228 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |