CN113634371A - Photovoltaic power plant transformer overhauls uses coolant oil filter equipment - Google Patents
Photovoltaic power plant transformer overhauls uses coolant oil filter equipment Download PDFInfo
- Publication number
- CN113634371A CN113634371A CN202110949913.8A CN202110949913A CN113634371A CN 113634371 A CN113634371 A CN 113634371A CN 202110949913 A CN202110949913 A CN 202110949913A CN 113634371 A CN113634371 A CN 113634371A
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- Prior art keywords
- pipe
- oil
- fixed
- pipe body
- photovoltaic power
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- 239000002826 coolant Substances 0.000 title claims description 4
- 238000001914 filtration Methods 0.000 claims abstract description 36
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 19
- 241000220317 Rosa Species 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 abstract description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/28—Magnetic plugs and dipsticks
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- Inverter Devices (AREA)
Abstract
The invention discloses a cooling oil filtering device for overhauling a transformer of a photovoltaic power station, which comprises a first oil storage tank, a filtering tank, a U-shaped pipe, a magnet rod, an oil drip tray, a filtering sponge and a second oil storage tank, wherein the bottom of the first oil storage tank is provided with the U-shaped pipe, the U-shaped pipe consists of a first pipe body, a second pipe body and a third pipe body which are sequentially connected, the length of the first pipe body is greater than that of the third pipe body, the first pipe body is fixed at the bottom of the first oil storage tank, the magnet rod is arranged inside the first pipe body and the third pipe body, the upper part inside the filtering tank is provided with the oil drip tray, a cavity is arranged inside the oil drip tray, the bottom of the oil drip tray is provided with a plurality of oil drip holes communicated with the cavity, the top of the oil drip tray is connected with the third pipe body through a connecting pipe, and the connecting pipe penetrates through the top wall or the side wall of the filtering tank. According to the invention, the magnet rod is arranged in the U-shaped pipe, so that metal scraps in the cooling oil can be effectively adsorbed, and the subsequent filtration of the cooling oil is facilitated.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of photoelectricity, in particular to the technical field of cooling oil filtering devices.
[ background of the invention ]
A photovoltaic power station receives sunlight to convert radiant energy into direct current with certain voltage (rated voltage of an inverter) and current after a certain number of solar battery packs are connected in series, then a plurality of collecting boxes, which are connected in series in a collecting box to increase the current, are connected into a grid-connected inverter after the current reaches the rated current of the inverter after being connected in parallel, the direct current generated by the battery packs is inverted into alternating current meeting the requirements of a power grid through the grid-connected inverter, the alternating current passes through a power distribution device and then is connected into a boosting transformer of the power station, and the voltage is increased to the voltage level meeting the requirements of the power grid through the transformer and then is connected into the power grid. Photovoltaic power plant needs overhaul equipment at the operation back in-process, and wherein the transformer need filter the cooling oil when overhauing. The existing filtering device has unsatisfactory filtering effect.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a cooling oil filtering device for overhauling a photovoltaic power station transformer, which can effectively filter the cooling oil of the transformer.
In order to achieve the purpose, the invention provides a cooling oil filtering device for overhauling a transformer of a photovoltaic power station, which comprises a first oil storage tank, a filtering tank, a U-shaped pipe, a magnet rod, an oil drip tray, a filtering sponge and a second oil storage tank, wherein the bottom of the first oil storage tank is provided with the U-shaped pipe which consists of a first pipe body, a second pipe body and a third pipe body which are sequentially connected, the length of the first pipe body is greater than that of the third pipe body, the first pipe body is fixed at the bottom of the first oil storage tank, the magnet rod is respectively arranged inside the first pipe body and the third pipe body, the upper part inside the filtering tank is provided with the oil drip tray, a cavity is arranged inside the oil drip tray, the bottom of the oil drip tray is provided with a plurality of oil drip holes communicated with the cavity, the top of the oil drip tray is connected with the third pipe body through a connecting pipe, the connecting pipe penetrates through the top wall or the side wall of the filtering tank, the connecting pipe is in a transverse L shape, the end of connecting pipe is the vertical body that sets up downwards, and the connecting pipe is linked together with the cavity, rose box inside is fixed with one and filters the sponge, filters the sponge and is located the below of drip dish, be equipped with an ascending breathing pipe that extends on the outer wall of rose box, the breathing pipe end even has negative-pressure air fan, and the breathing pipe is linked together with rose box inside, and the breathing pipe is located the below of filtering the sponge with the junction of rose box, the bottom of rose box is equipped with an oil pipe, and the oil pipe below is equipped with an upper end open-ended second batch oil tank, is equipped with a valve on the oil pipe.
Preferably, the magnet rod is located on the axis of the first tube or the third tube.
Preferably, the magnet stick top is fixed with an installed part, and the installed part comprises solid fixed ring and support, and the support is the cross or the Y shape of level setting, and the support is fixed in solid fixed ring's inside, and the magnet stick is fixed in the bottom of support, and solid fixed ring passes through threaded connection's mode to be fixed in the first body or the third body in magnet stick place that links.
Preferably, the second pipe body is connected with an auxiliary pipe which is vertically arranged downwards, the auxiliary pipe and the third pipe body are located on the same vertical axis, and the tail end of the auxiliary pipe is provided with a detachable sealing cover.
Preferably, a circle of fixed convex ring is arranged on the inner wall of the filter box, a plurality of screw rods are arranged on the upper end face of the fixed convex ring, a movable ring matched with the fixed convex ring is arranged above the fixed convex ring, the screw rods penetrate through the movable ring, nuts are screwed on the screw rods and abut against the upper end face of the movable ring, and the fixed convex ring and the movable ring clamp the edge of the filter sponge.
Preferably, a transparent penetrating window which is vertically arranged is arranged on the side wall of the filter box.
Preferably, a protective cover with an open lower end is fixed on the inner wall of the filter box, and the protective cover blocks the air inlet of the air suction pipe in the horizontal direction.
The invention has the beneficial effects that: according to the invention, the magnet rod is arranged in the U-shaped pipe, so that metal scraps in the cooling oil can be effectively adsorbed, and the subsequent filtration of the cooling oil is facilitated; the arrangement of the negative pressure fan ensures that the filtering speed of the cooling oil is effectively ensured, and the filtering effect can be improved.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a photovoltaic power station transformer maintenance coolant oil filtering device of the present invention;
FIG. 2 is a schematic view of a mounting part of the cooling oil filtering device for overhauling the transformer of the photovoltaic power station.
In the figure: 1-a first oil storage tank, 2-a U-shaped pipe, 3-a filter tank, 4-a filter sponge, 5-a second oil storage tank, 21-a first pipe body, 22-a second pipe body, 23-a third pipe body, 24-an auxiliary pipe, 25-a sealing cover, 26-a mounting piece, 27-a fixing ring, 28-a support, 29-a magnet rod, 30-an oil drip pan, 31-a connecting pipe, 32-an air suction pipe, 33-a negative pressure fan, 34-a protective cover, 35-an oil outlet pipe, 36-a valve, 37-a transparent penetrating window, 40-a fixing convex ring, 41-a screw rod, 42-a nut and 43-a movable ring.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the cooling oil filtering device for photovoltaic power station transformer overhaul comprises a first oil storage tank 1, a filter tank 3, a U-shaped pipe 2, a magnet rod 29, an oil drip tray 30, a filter sponge 4 and a second oil storage tank 5, wherein the bottom of the first oil storage tank 1 is provided with the U-shaped pipe 2, the U-shaped pipe 2 consists of a first pipe body 21, a second pipe body 22 and a third pipe body 23 which are sequentially connected, the length of the first pipe body 21 is greater than that of the third pipe body 23, the first pipe body 21 is fixed at the bottom of the first oil storage tank 1, the magnet rod 29 is respectively arranged inside the first pipe body 21 and the third pipe body 23, the upper part inside the filter tank 3 is provided with the oil drip tray 30, the inside of the oil drip tray 30 is provided with a cavity, the bottom of the oil drip tray 30 is provided with a plurality of oil drip holes communicated with the cavity, the top of the oil drip tray 30 is connected with the third pipe body 23 through a connecting pipe 31, the connecting pipe 31 penetrates through the top wall or the side wall of the filter box 3, the connecting pipe 31 is in a horizontal L shape, the tail end of the connecting pipe 31 is a vertical downward pipe body, the connecting pipe 31 is communicated with the cavity, a piece of filter sponge 4 is fixed inside the filter box 3, the filter sponge 4 is positioned below the oil drip tray 30, an air suction pipe 32 extending upwards is arranged on the outer wall of the filter box 3, the tail end of the air suction pipe 32 is connected with a negative pressure fan 33, the air suction pipe 32 is communicated with the inside of the filter box 3, the joint of the air suction pipe 32 and the filter box 3 is positioned below the filter sponge 4, an oil outlet pipe 35 is arranged at the bottom of the filter box 3, a second oil storage box 5 with an upper end opening is arranged below the oil outlet pipe 35, a valve 36 is arranged on the oil outlet pipe 35, the magnet rod 29 is positioned on the axis of the first pipe body 21 or the third pipe body 23, and an installation part 26 is fixed at the top end of the magnet rod 29, the mounting part 26 consists of a fixing ring 27 and a support 28, the support 28 is in a cross shape or a Y shape which is horizontally arranged, the support 28 is fixed inside the fixing ring 27, the magnet rod 29 is fixed at the bottom of the support 28, the fixing ring 27 is fixed in the first tube body 21 or the third tube body 23 where the magnet rod 29 is connected in a threaded connection mode, the second tube body 22 is connected with an auxiliary tube 24 which is vertically and downwardly arranged, the auxiliary tube 24 and the third tube body 23 are positioned on the same vertical axis, the tail end of the auxiliary tube 24 is provided with a detachable sealing cover 25, the inner wall of the filter box 3 is provided with a circle of fixed convex ring 40, the upper end face of the fixed convex ring 40 is provided with a plurality of screw rods 41, a movable ring 43 which is matched with the fixed convex ring 40 is arranged above the fixed convex ring 40, the screw rods 41 penetrate through the movable ring 43, nuts 42 are screwed on the screw rods 41, and the nuts 42 abut against the upper end face of the movable ring 43, the fixed convex ring 40 and the movable ring 43 clamp the edge of the filtering sponge 4, the side wall of the filtering box 3 is provided with a vertically arranged transparent through window 37, the inner wall of the filtering box 3 is fixed with a protective cover 34 with an opening at the lower end, and the protective cover 34 blocks the air inlet of the air suction pipe 32 in the horizontal direction.
The working process of the invention is as follows:
in the working process of the cooling oil filtering device for photovoltaic power station transformer maintenance, the magnet rod 29 is arranged in the U-shaped pipe 2, so that metal fragments in the cooling oil can be effectively adsorbed, and the subsequent filtering of the cooling oil is facilitated; the arrangement of the negative pressure fan 33 ensures that the filtering speed of the cooling oil is effectively ensured, and the filtering effect can be improved.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a photovoltaic power plant transformer overhauls uses coolant oil filter equipment which characterized in that: comprises a first oil storage tank (1), a filter tank (3), a U-shaped pipe (2), a magnet rod (29), an oil drip tray (30), a filter sponge (4) and a second oil storage tank (5), wherein the bottom of the first oil storage tank (1) is provided with the U-shaped pipe (2), the U-shaped pipe (2) consists of a first pipe body (21), a second pipe body (22) and a third pipe body (23) which are sequentially connected, the length of the first pipe body (21) is greater than that of the third pipe body (23), the first pipe body (21) is fixed at the bottom of the first oil storage tank (1), the magnet rod (29) is respectively arranged inside the first pipe body (21) and the third pipe body (23), the upper part inside the filter tank (3) is provided with the oil drip tray (30), a cavity is arranged inside the oil drip tray (30), the bottom of the oil drip tray (30) is provided with a plurality of oil drip holes communicated with the cavity, and the top of the oil drip tray (30) is connected with the third pipe body (23) through a connecting pipe (31), the connecting pipe (31) penetrates through the top wall or the side wall of the filter box (3), the connecting pipe (31) is in a transverse L shape, the tail end of the connecting pipe (31) is a pipe body which is vertically arranged downwards, the connecting pipe (31) is communicated with the cavity, a piece of filter sponge (4) is fixed in the filter box (3), the filter sponge (4) is positioned below the oil drip tray (30), an air suction pipe (32) extending upwards is arranged on the outer wall of the filter box (3), a negative pressure fan (33) is connected to the tail end of the air suction pipe (32), the air suction pipe (32) is communicated with the inside of the filter box (3), the joint of the air suction pipe (32) and the filter box (3) is positioned below the filter sponge (4), the bottom of rose box (3) is equipped with one and goes out oil pipe (35), goes out oil pipe (35) below and is equipped with one upper end open-ended second batch oil tank (5), is equipped with a valve (36) on going out oil pipe (35).
2. The cooling oil filtering device for overhauling the transformer of the photovoltaic power station as claimed in claim 1, wherein: the magnet rod (29) is positioned on the axis of the first tube body (21) or the third tube body (23).
3. The cooling oil filtering device for overhauling the transformer of the photovoltaic power station as claimed in claim 1, wherein: magnet stick (29) top is fixed with an installed part (26), and installed part (26) comprises solid fixed ring (27) and support (28), and support (28) are the cross or the Y shape of level setting, and the inside at solid fixed ring (27) is fixed in support (28), and magnet stick (29) are fixed in the bottom of support (28), and gu fixed ring (27) are fixed in the first body (21) or third body (23) of magnet stick (29) place that link through threaded connection's mode.
4. The cooling oil filtering device for overhauling the transformer of the photovoltaic power station as claimed in claim 1, wherein: even have an auxiliary tube (24) of vertical downward setting on second body (22), auxiliary tube (24) and third body (23) are located same vertical axis, and a detachable sealed lid (25) is installed to the end of auxiliary tube (24).
5. The cooling oil filtering device for overhauling the transformer of the photovoltaic power station as claimed in claim 1, wherein: be equipped with fixed bulge loop (40) of round on the inner wall of rose box (3), be equipped with a plurality of screw rods (41) on the up end of fixed bulge loop (40), fixed bulge loop (40) top is equipped with one and moves movable ring (43) that suit with fixed bulge loop (40), screw rod (41) pierce through activity ring (43), it has nut (42) to twist on screw rod (41), nut (42) support the up end of moving ring (43), the edge of filtering sponge (4) is cliied to fixed bulge loop (40) and activity ring (43).
6. The cooling oil filtering device for overhauling the transformer of the photovoltaic power station as claimed in claim 1, wherein: and a transparent through window (37) which is vertically arranged is arranged on the side wall of the filter box (3).
7. The cooling oil filtering device for overhauling the transformer of the photovoltaic power station as claimed in claim 1, wherein: a protective cover (34) with an opening at the lower end is fixed on the inner wall of the filter box (3), and the protective cover (34) blocks the air inlet of the air suction pipe (32) in the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110949913.8A CN113634371A (en) | 2021-08-18 | 2021-08-18 | Photovoltaic power plant transformer overhauls uses coolant oil filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110949913.8A CN113634371A (en) | 2021-08-18 | 2021-08-18 | Photovoltaic power plant transformer overhauls uses coolant oil filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113634371A true CN113634371A (en) | 2021-11-12 |
Family
ID=78422729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110949913.8A Pending CN113634371A (en) | 2021-08-18 | 2021-08-18 | Photovoltaic power plant transformer overhauls uses coolant oil filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113634371A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012172286A1 (en) * | 2011-06-13 | 2012-12-20 | Fuelqc Ltd. | Apparatus and method for fuel filtration |
| CN205235561U (en) * | 2015-11-04 | 2016-05-18 | 四会市格鲁森润滑技术有限公司 | Lubricating oil impurity filtering separation device |
| JP2016215300A (en) * | 2015-05-18 | 2016-12-22 | 株式会社ディスコ | Filter device |
| CN206526550U (en) * | 2017-02-10 | 2017-09-29 | 广东说养自然医学技术有限公司 | Chinese medicine preparation filter plant |
| CN207512012U (en) * | 2017-11-15 | 2018-06-19 | 周口师范学院 | A kind of grinding machine cools down water filtering device |
| CN210773498U (en) * | 2019-09-06 | 2020-06-16 | 广西北海和源石化有限公司 | Heating furnace flue gas waste heat recovery device |
| CN211070447U (en) * | 2019-10-30 | 2020-07-24 | 东莞瑞泰新材料科技有限公司 | Pipeline type magnetic filter |
| CN211914168U (en) * | 2020-03-30 | 2020-11-13 | 天津市澳路浦润滑科技股份有限公司 | Filter equipment for lubricating oil production |
| CN213416585U (en) * | 2020-09-04 | 2021-06-11 | 丁南南 | Oil-water separator |
-
2021
- 2021-08-18 CN CN202110949913.8A patent/CN113634371A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012172286A1 (en) * | 2011-06-13 | 2012-12-20 | Fuelqc Ltd. | Apparatus and method for fuel filtration |
| JP2016215300A (en) * | 2015-05-18 | 2016-12-22 | 株式会社ディスコ | Filter device |
| CN205235561U (en) * | 2015-11-04 | 2016-05-18 | 四会市格鲁森润滑技术有限公司 | Lubricating oil impurity filtering separation device |
| CN206526550U (en) * | 2017-02-10 | 2017-09-29 | 广东说养自然医学技术有限公司 | Chinese medicine preparation filter plant |
| CN207512012U (en) * | 2017-11-15 | 2018-06-19 | 周口师范学院 | A kind of grinding machine cools down water filtering device |
| CN210773498U (en) * | 2019-09-06 | 2020-06-16 | 广西北海和源石化有限公司 | Heating furnace flue gas waste heat recovery device |
| CN211070447U (en) * | 2019-10-30 | 2020-07-24 | 东莞瑞泰新材料科技有限公司 | Pipeline type magnetic filter |
| CN211914168U (en) * | 2020-03-30 | 2020-11-13 | 天津市澳路浦润滑科技股份有限公司 | Filter equipment for lubricating oil production |
| CN213416585U (en) * | 2020-09-04 | 2021-06-11 | 丁南南 | Oil-water separator |
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