CN217403725U - Multipurpose device for cleaning and leakage testing of cooler for transformer maintenance - Google Patents
Multipurpose device for cleaning and leakage testing of cooler for transformer maintenance Download PDFInfo
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- CN217403725U CN217403725U CN202221350050.9U CN202221350050U CN217403725U CN 217403725 U CN217403725 U CN 217403725U CN 202221350050 U CN202221350050 U CN 202221350050U CN 217403725 U CN217403725 U CN 217403725U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The utility model discloses a multipurpose device for cleaning and leakage testing of a cooler for transformer maintenance, which comprises a box body, a water inlet valve, a first main pipe, a second main pipe, a water spray pipe, a water outlet valve, a workpiece bracket, a water pump, an inclined plate and a blow-down valve; the first main pipe and the second main pipe are positioned below the cooler and fixed at the bottom of the box body, the two main pipes are symmetrical relative to the central point of the box body, the first main pipe is communicated with the water inlet valve, the water spray pipes are fixedly arranged between the first main pipe and the second main pipe and are arranged in a single row in parallel, and each water spray pipe is provided with a plurality of water spray holes; the sloping plate is obliquely arranged at the bottom of the box body and positioned at the lower side of the two main pipes, and the blowoff valve is arranged at the bottom of the box body. The utility model discloses the device has realized wasing the cooler on-spot when the transformer overhauls, has realized simultaneously that it is experimental to seal the cooler when the transformer overhaul, has reduced the cooler maintenance cost, and no pollutant discharges, easily to the washing operation of cooler and the detection of leakage.
Description
Technical Field
The utility model belongs to transformer is maintained and is washd and detection area with air cooler, specifically is a multi-purpose device that relates to a transformer is maintained and is washd and leak test with cooler.
Background
Coolers are devices used in electrical equipment such as transformers to reduce the temperature of hot oil inside the transformer tank. The transformer operation site is often the area of abominable environment, because the fin clearance of radiator element finned tube of cooler is minimum, debris such as sand blown by the wind, dust, flocculus can often cause the jam of cooler heat exchange tube fin, scaling, and then seriously influence the work efficiency of cooler, bring very big hidden danger for the safe operation of transformer.
In order to ensure the service performance of the cooler, the surface of the heat exchange tube needs to be kept clean, the cooler needs to be maintained periodically on the operation site of the transformer, and the leaked cooling elements are treated.
However, no effective test device for cleaning and plugging the cooling element exists at present, and great difficulty is brought to cleaning and maintenance of the cooler.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to above-mentioned problem, compensate prior art not enough, provide a transformer and maintain and wash and leak test's multi-purpose device with cooler.
A multi-purpose device for cleaning and leakage testing of a cooler for transformer maintenance comprises a box body, a water inlet valve, a first main pipe, a second main pipe, a water spraying pipe, a water outlet valve, a workpiece support, a water pump, an inclined plate, support channel steel and a blow-down valve;
a water inlet and a water outlet are formed in two sides of the box body, and a sewage draining outlet is formed in the bottom of the box body;
the water inlet valve is arranged outside the box body and is communicated with the water inlet through a connecting pipe, and the water outlet valve is arranged outside the box body and is communicated with the water outlet through a connecting pipe; the blowdown valve is arranged at a blowdown port at the bottom of the box body; the water pump is connected with the water inlet valve through a connecting pipe;
the first main pipe and the second main pipe are positioned below the cooler and fixed at the bottom of the box body, the positions of the two main pipes are symmetrical relative to the central point of the box body, the first main pipe is communicated with a water inlet valve, a plurality of spray pipes are arranged between the first main pipe and the second main pipe in a single-row parallel mode, the spray pipes are communicated with the interiors of the first main pipe and the second main pipe, and a plurality of spray holes are formed in the spray pipes; the diameter of the water spray pipe is smaller than that of the first main pipe and that of the second main pipe;
the inclined plate is obliquely arranged at the bottom of the box body, the inclined plate is positioned on the lower sides of the first main pipe and the second main pipe, and the support channel steel is used for supporting the inclined plate, so that one end of the inclined plate is fixed to the edge of the sewage draining outlet, and the other end of the inclined plate is fixed to the side wall of the box body;
the workpiece support is fixedly arranged on the side wall inside the box body and used for placing the cooler.
Preferably, the first and second parent tubes are the same diameter.
Preferably, reinforcing ribs are welded on the outer portion of the side wall of the box body.
Preferably, the box body is further provided with a waterproof cover plate, the waterproof cover plate is movably connected to the upper end of the box body through a pin type hinge, and the opening angle of the waterproof cover plate is controlled by a fixing plate.
The waterproof cover plate can be installed or detached as required.
Preferably, the inlet valve is an electrically operated valve.
Preferably, the device further comprises a water purification system, wherein the upstream of the water purification system is provided with a water inlet pipe of the water purification system, the downstream of the water purification system is provided with a water outlet pipe of the water purification system, the water purification system is connected with a water outlet valve through the water inlet pipe of the water purification system, and the water purification system is connected with the water pump through the water outlet pipe of the water purification system.
Preferably, the device further comprises a control system, two ends of the control system are respectively connected with the water pump and the electric valve, and the control system controls the starting and stopping of the water pump and the opening and closing of the electric valve.
The utility model discloses the device is used for the washing of cooler, and the washing step is as follows:
1. preparation of cleaning water: the waterwheel is stored with enough neutral and non-corrosive industrial pure water;
2. checking whether parts such as a water pump, a connecting pipe, an electric valve and the like are well connected or not, and ensuring that the pipeline is well connected;
3. after flange openings at the upper end and the lower end of the cooler are sealed, the cooler is hung on a workpiece support inside the water tank body;
4. and starting the control system, and injecting water into the first main pipe, the water spray pipe and the second main pipe by the water pump. Under the power of a water pump, water is sprayed out from a water spraying hole at the upper part of a water spraying pipe to form a high-pressure water column to be sprayed to a cooling pipe of a cooler placed on a workpiece support, and dust, impurities, floccules and the like among fins outside the cooling pipe are cleaned up by the high-pressure water column;
5. in the cleaning process, a water outlet valve of the water tank is opened to ensure that the height of the water surface of the tank body is lower than that of the position of the water spray pipe;
6. the sewage flowing out of the water outlet of the water tank enters a water purification system for purification and then is input into a first main pipe in the water tank through a pipeline and a water pump for recycling;
7. in order to prevent the water column from penetrating through the gaps of the cooling pipe fins of the cooler and spraying outside the water tank, the waterproof cover plate can be used according to the water pressure condition. The opening angle of the waterproof cover plate can be adjusted through the fixing plate and the fixing bolt.
The utility model discloses the device can also be used to the leakage detection of cooler. And in the leakage detection step, after the cooler is subjected to leakage repairing, pressurizing and inflating the inside of the cooler, closing a water outlet valve of the water tank, adding water by using a water pump until the water surface exceeds the cooler, and observing whether bubbles appear at the leakage repairing part of the cooler in water.
The utility model discloses beneficial effect:
the utility model discloses the device has realized that scene washs the cooler when the transformer overhauls, has realized simultaneously that scene seals the test to the cooler when the transformer overhaul, has reduced the cooler maintenance cost, and no pollutant discharges moreover, easily to the cleaning operation of cooler and the detection of leaking.
Drawings
Fig. 1 is one of the schematic structural diagrams of the multipurpose device for cleaning and leakage testing of the cooler for transformer maintenance of the present invention.
Fig. 2 is a second schematic structural diagram of the multipurpose device for cleaning and leakage testing of the cooler for transformer maintenance according to the present invention.
Fig. 3 is a third schematic structural diagram of the multipurpose device for cleaning and leakage testing of the cooler for transformer maintenance of the present invention.
Fig. 4 is a top view of fig. 2.
Fig. 5 is a partial view of fig. 2 at sprinkler a.
Fig. 6 is a cross-sectional view taken along plane B-B of fig. 5.
The reference numerals include: the device comprises a water tank 1, a cooler 2, a water pump 3, a connecting pipe 4, an electric valve 5, a control system 6, a water purification system 7, a water inlet pipe 8, a water outlet pipe 9, a workpiece support 10 and reinforcing ribs 11, wherein the water tank 2, the cooler, the water pump 3, the connecting pipe 4, the electric valve 5, the control system 6, the water purification system 8, the water outlet pipe 9, the workpiece support and the reinforcing ribs 11 are arranged in sequence;
101 is a box body, 102 is a first main pipe, 103 is a second main pipe, 104 is a spray pipe, 105 is a blow-down valve, 106 is an inclined plate, 107 is a support channel, 108 is a spray hole, 109 is a water outlet valve, 110 is a bottom foot, 111 is a waterproof cover plate, 112 is a fixing plate, 113 is a pin hinge, and 114 is a fixing bolt.
Detailed Description
In order to make the technical problem, technical scheme and beneficial effect that the utility model solved more clearly understand, it is right to combine the attached drawing and detailed description mode below the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 2 to 6, a multipurpose device for cleaning and leakage testing of a cooler for transformer maintenance comprises a box 101, a water inlet valve, a first main pipe 102, a second main pipe 103, a water spray pipe 104, a water outlet valve 109, a workpiece support 10, a water pump 3, an inclined plate 106, a support channel 107 and a drain valve 105;
a water inlet and a water outlet are formed in two sides of the box body 101, and a sewage draining outlet is formed in the bottom of the box body 101;
the water inlet valve is arranged outside the box body 101 and is communicated with the water inlet through a connecting pipe, and the water outlet valve 109 is arranged outside the box body 101 and is communicated with the water outlet through a connecting pipe; the drain valve 105 is arranged at a drain outlet at the bottom of the box body 101; the water pump 3 is connected with the water inlet valve through a connecting pipe 4;
the first main pipe 102 and the second main pipe 103 are positioned below the cooler 2 and fixed at the bottom of the box body 101, the positions of the two main pipes are symmetrical relative to the center point of the box body 101, the first main pipe 102 is communicated with a water inlet valve, as shown in fig. 4, a plurality of spray pipes 104 are arranged between the first main pipe 102 and the second main pipe 103 in parallel in a single row, the spray pipes 104 are communicated with the interiors of the first main pipe 102 and the second main pipe 103, a plurality of spray holes 108 are arranged on the spray pipes 104, and the spray holes 108 are shown in fig. 5 and 6; the diameter of the water spraying pipe 104 is far smaller than the diameters of the first main pipe 102 and the second main pipe 103; the diameter of the water spray pipe 104 is greatly different from the diameters of the first main pipe 102 and the second main pipe 103, so that the water outlet pressure is increased;
the inclined plate 106 is obliquely arranged at the bottom of the box body 101, the inclined plate 106 is positioned on the lower sides of the first main pipe 102 and the second main pipe 103, and the support channel steel 107 is used for supporting the inclined plate 106, so that one end of the inclined plate 106 is fixed to the edge of the sewage draining exit, and the other end of the inclined plate 106 is fixed to the side wall of the box body 101;
the workpiece support 10 is fixedly arranged on the side wall inside the box body 101, and the workpiece support 10 is used for placing the cooler 2.
The device further comprises a foot 110, the foot 110 being intended to support the water tank 1.
Specifically, the first and second mother tubes 102 and 103 have the same diameter.
Specifically, a reinforcing rib 11 is welded on the outer portion of the side wall of the box body 101. It can be seen from fig. 4 that the number of the reinforcing beads 11 in the present embodiment is 8.
Specifically, as can be seen from fig. 3, in the present embodiment, a waterproof cover plate 111 is further disposed on the upper portion of the box 101, the waterproof cover plate 111 is movably connected to the upper end of the box 101 by a pin hinge 113, the opening angle of the waterproof cover plate 111 is controlled by a fixing plate 112, and the waterproof cover plate 111 can be installed or detached as required. The fixing plate 112 controls the opening angle of the waterproof cover plate 111 by cooperating with the fixing bolt 114.
In particular, the inlet valve is an electric valve 5.
Specifically, as can be seen from fig. 1, the device further comprises a water purification system 7, a water purification system inlet pipe 8 is arranged at the upstream of the water purification system 7, a water purification system outlet pipe 9 is arranged at the downstream of the water purification system 7, the water purification system 7 is connected with an outlet valve 109 through the water purification system inlet pipe 8, and the water purification system 7 is connected with the water pump 3 through the water purification system outlet pipe 9.
Specifically, the device further comprises a control system 6, two ends of the control system 6 are respectively connected with the water pump 3 and the electric valve 5, and the control system 6 controls the starting and stopping of the water pump 3 and the opening and closing of the electric valve 5.
The utility model discloses the device is used for the washing of cooler 2, and the washing step is as follows:
preparation of cleaning water: storing enough neutral and non-corrosive industrial pure water in a waterwheel;
secondly, checking whether the components such as the water pump 3, the connecting pipe 4, the electric valve 5 and the like are well connected or not, and ensuring that the pipeline is well connected;
thirdly, after flange openings at the upper end and the lower end of the cooler 2 are sealed, the cooler 2 is hung on a workpiece support 10 in the box body 101 of the water tank 1;
fourthly, the control system 6 is started, and the water pump 3 injects water into the first main pipe 102, the water spraying pipe 104 and the second main pipe 103. Under the driving of the water pump 3, water is sprayed out from the water spraying holes 108 on the upper part of the water spraying pipe 104 to form a high-pressure water column which is sprayed to the cooling pipe of the cooler 2 placed on the workpiece support 10, and dust, impurities, floccules and the like among fins outside the cooling pipe are cleaned up by the high-pressure water column;
in the cleaning process, a water outlet valve 109 of the water tank 1 is opened to ensure that the water level of the tank body 101 is lower than the position of the water spray pipe 104;
after entering the water purification system 7, the sewage flowing out from the water outlet of the water tank 1 is purified and then is input into the first main pipe 102 in the water tank 1 through the pipeline and the water pump 3 for recycling.
And a waterproof cover plate 111 is used according to the water pressure condition to prevent the water column from penetrating through the cooling pipe fin gap of the cooler 2 and spraying outside the water tank. The opening angle of the waterproof cover 111 can be adjusted by the fixing plate 112 and the fixing bolt 114.
The utility model discloses the device can also be used to the seepage detection of cooler 2.
And the leakage detection step is that after the cooler 2 is subjected to leakage repair, the interior of the cooler 2 is pressurized and inflated, the water outlet valve 109 of the water tank 1 is closed, water is added by the water pump 3 until the water surface exceeds the cooler 2, and whether bubbles appear at the leakage repair part of the cooler 2 in water is observed.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as satisfy the operation needs, all be in the protection scope of the utility model.
Claims (7)
1. A multi-purpose device for cleaning and leakage testing of a cooler for transformer maintenance is characterized by comprising a box body, a water inlet valve, a first main pipe, a second main pipe, a water spraying pipe, a water outlet valve, a workpiece support, a water pump, an inclined plate, a supporting channel steel and a blow-down valve;
a water inlet and a water outlet are formed in two sides of the box body, and a sewage draining outlet is formed in the bottom of the box body;
the water inlet valve is arranged outside the box body and is communicated with the water inlet through a connecting pipe, and the water outlet valve is arranged outside the box body and is communicated with the water outlet through a connecting pipe; the blowdown valve is arranged at a blowdown port at the bottom of the box body; the water pump is connected with the water inlet valve through a connecting pipe;
the first main pipe and the second main pipe are positioned below the cooler and fixed at the bottom of the box body, the positions of the two main pipes are symmetrical relative to the central point of the box body, the first main pipe is communicated with a water inlet valve, a plurality of spray pipes are arranged between the first main pipe and the second main pipe in a single-row parallel mode, the spray pipes are communicated with the interiors of the first main pipe and the second main pipe, and a plurality of spray holes are formed in the spray pipes; the diameter of the water spray pipe is smaller than that of the first main pipe and that of the second main pipe;
the inclined plate is obliquely arranged at the bottom of the box body, the inclined plate is positioned at the lower sides of the first main pipe and the second main pipe, and the support channel steel is used for supporting the inclined plate, so that one end of the inclined plate is fixed at the edge of the sewage draining outlet, and the other end of the inclined plate is fixed on the side wall of the box body;
the workpiece support is fixedly arranged on the side wall inside the box body and used for placing the cooler.
2. The multipurpose device for cleaning and leakage testing of the cooler for transformer maintenance according to claim 1, wherein the diameters of the first main pipe and the second main pipe are the same.
3. The multipurpose device for cleaning and leakage testing of the cooler for transformer maintenance according to claim 1, wherein reinforcing ribs are welded to the outside of the side wall of the box body.
4. The multipurpose device for cleaning and leakage testing of the cooler for transformer maintenance according to claim 1, wherein the box body is further provided with a waterproof cover plate, the waterproof cover plate is movably connected to the upper end of the box body through a pin type hinge, and the opening angle of the waterproof cover plate is controlled by a fixing plate.
5. The multipurpose device for cleaning and leakage testing of the cooler for transformer maintenance according to claim 1, wherein the water inlet valve is an electric valve.
6. The multipurpose device for cleaning and leakage testing of the cooler for transformer maintenance according to claim 1, further comprising a water purification system, wherein an inlet pipe of the water purification system is arranged upstream of the water purification system, an outlet pipe of the water purification system is arranged downstream of the water purification system, the water purification system is connected with an outlet valve through the inlet pipe of the water purification system, and the water purification system is connected with a water pump through the outlet pipe of the water purification system.
7. The multipurpose device for cleaning and leakage testing of the cooler for transformer maintenance according to claim 5, further comprising a control system, wherein two ends of the control system are respectively connected with the water pump and the electric valve, and the control system controls the start and stop of the water pump and the opening and closing of the electric valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221350050.9U CN217403725U (en) | 2022-06-01 | 2022-06-01 | Multipurpose device for cleaning and leakage testing of cooler for transformer maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221350050.9U CN217403725U (en) | 2022-06-01 | 2022-06-01 | Multipurpose device for cleaning and leakage testing of cooler for transformer maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217403725U true CN217403725U (en) | 2022-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221350050.9U Active CN217403725U (en) | 2022-06-01 | 2022-06-01 | Multipurpose device for cleaning and leakage testing of cooler for transformer maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217403725U (en) |
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2022
- 2022-06-01 CN CN202221350050.9U patent/CN217403725U/en active Active
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