CN116440581B - Transformer oil liquid purification method and purification device thereof - Google Patents
Transformer oil liquid purification method and purification device thereof Download PDFInfo
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- CN116440581B CN116440581B CN202310482066.8A CN202310482066A CN116440581B CN 116440581 B CN116440581 B CN 116440581B CN 202310482066 A CN202310482066 A CN 202310482066A CN 116440581 B CN116440581 B CN 116440581B
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- transformer oil
- oil
- purifying device
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- 239000007788 liquid Substances 0.000 title claims abstract description 98
- 238000000746 purification Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004140 cleaning Methods 0.000 claims abstract description 39
- 238000011084 recovery Methods 0.000 claims abstract description 16
- 230000002159 abnormal effect Effects 0.000 claims abstract description 7
- 230000004044 response Effects 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims description 49
- 239000012535 impurity Substances 0.000 claims description 29
- 238000003860 storage Methods 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 230000003213 activating effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 239000002699 waste material Substances 0.000 abstract description 22
- 239000003921 oil Substances 0.000 description 163
- 238000010586 diagram Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
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- 239000000356 contaminant Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
Abstract
The invention discloses a transformer oil liquid purification method and a transformer oil liquid purification device, which comprise the steps of confirming the running state of a transformer, including indexes such as current, voltage, temperature and the like, and ensuring the running state to be in a normal working range; connecting a transformer oil liquid purifying device to an oil inlet and outlet pipeline of a transformer, and opening a main power switch of the transformer oil liquid purifying device; the insulating oil enters a transformer oil liquid purification device for treatment; adjusting the speed of the insulating oil entering the transformer oil liquid purifying device according to the treatment condition; and when the liquid level in the transformer oil liquid purification device is abnormal, a cleaning response is generated. The transformer oil purification device integrates the waste oil recovery function, realizes the purification treatment of transformer insulating oil, solves the problems of waste oil pollution and resource waste, and has good application prospect.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a transformer oil liquid purifying method and a transformer oil liquid purifying device.
Background
When the transformer oil liquid purifying device is used for treating transformer insulating oil, a certain amount of waste oil can be generated. These waste oils may contain a large amount of contaminants and impurities, and if not recycled, will pollute the environment and waste resources.
Currently, common waste oil recovery methods include physical recovery, chemical recovery, biological recovery, and the like. Wherein, the physical recovery mainly comprises gravity separation, centrifugal separation, membrane separation, solvent extraction, adsorption separation and other technologies; chemical recovery mainly adopts chemical reaction or oxidation reduction and other methods; biological recovery utilizes organisms such as microorganisms or plants to degrade and convert waste oil. Aiming at the problems, the invention innovatively designs a transformer oil purifying method and a transformer oil purifying device, integrates the waste oil recycling function, realizes the purifying treatment of transformer insulating oil, and solves the problems of waste oil pollution and resource waste.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
The present invention has been made in view of the above-mentioned problems occurring in the prior art.
Therefore, the invention aims to provide a method for purifying transformer oil liquid.
In order to solve the technical problems, the invention provides the following technical scheme: confirming the running state of the transformer, including indexes such as current, voltage, temperature and the like, so as to ensure that the running state is within a normal working range; connecting a transformer oil liquid purifying device to an oil inlet and outlet pipeline of a transformer, and opening a main power switch of the transformer oil liquid purifying device; the insulating oil enters a transformer oil liquid purification device for treatment; adjusting the speed of the insulating oil entering the transformer oil liquid purifying device according to the treatment condition; and when the liquid level in the transformer oil liquid purification device is abnormal, a cleaning response is generated.
As a preferable scheme of the transformer oil liquid purification method, the invention comprises the following steps: the insulating oil enters the transformer oil liquid purification device for treatment, and comprises the steps of starting a circulating pump of the transformer oil liquid purification device, pumping oil in a transformer into the transformer oil liquid purification device for filtration and purification treatment; meanwhile, an oil level gauge in the transformer oil liquid purifying device is observed, so that the oil level is ensured not to be lower than a safety range.
As a preferable scheme of the transformer oil liquid purification method, the invention comprises the following steps: the method comprises the steps of adjusting the speed of the insulating oil entering the transformer oil liquid purification device according to the treatment condition, wherein the method comprises the steps of adjusting the operation parameters of the transformer oil liquid purification device, and determining the optimal filtering effect according to the actual condition; wherein, the purification rate of the transformer oil liquid purification device needs to be larger than the oil inlet rate thereof.
As a preferable scheme of the transformer oil liquid purification method, the invention comprises the following steps: the cleaning response generated when the liquid level in the transformer oil liquid purifying device is abnormal is that the oil level is monitored at any time in the operation process of the oil liquid device, and when the oil level is too high, a cleaning mechanism in the transformer oil liquid purifying device is started.
The invention has the beneficial effects that: the method can realize the purification of the modified and aged hydraulic oil, and improve the insulation and cooling effects of the transformer oil, thereby prolonging the service life of the transformer.
In view of the problems of waste oil treatment and resource waste in the actual use process.
In order to solve the technical problems, the invention also provides the following technical scheme: the utility model provides a transformer oil liquid purifier, includes, stores the subassembly, includes, store the main part, set up in impurity baffle in the main part of storing, set up in the oil inlet of impurity baffle below, set up in the overflow mouth of impurity baffle top, and with store the support frame that the main part is inconsistent. The recovery assembly comprises a pollution discharge part arranged at the bottom of the storage main body and a feeding part arranged below the impurity baffle.
As a preferable scheme of the transformer oil liquid purifying device, the invention comprises the following steps: the blowdown piece comprises a blowdown main body arranged below the storage main body, a sliding groove formed in the blowdown main body, a blowdown outlet formed in one side of the blowdown main body, a sliding plate arranged on the sliding groove in a sliding mode, a compression spring arranged below the sliding plate and an adjusting bolt arranged below the compression spring.
As a preferable scheme of the transformer oil liquid purifying device, the invention comprises the following steps: the feeding piece comprises a feeding chute and a sliding piece, wherein the feeding chute is arranged in the feeding main body, and the sliding piece is arranged in the feeding chute in a sliding mode.
As a preferable scheme of the transformer oil liquid purifying device, the invention comprises the following steps: the sliding piece comprises a sliding block arranged in the feeding chute in a sliding way, a sealing piece sleeved on the sliding block, a feeding chute arranged on the sliding block, and a handle arranged at one end of the sliding block; the sealing sheet is made of elastic materials.
As a preferable scheme of the transformer oil liquid purifying device, the invention comprises the following steps: still include, filter mechanism, include, purify the shell, set up in filter screen in the purification shell, set up in the inboard oil feed piece of filter screen, and set up in the oil-out of purification shell side.
As a preferable scheme of the transformer oil liquid purifying device, the invention comprises the following steps: the cleaning mechanism comprises a cleaning component arranged on the inner side of the filter screen, a touch component arranged below the filter screen and a discharge component arranged on the outer side of the touch component.
The invention has the beneficial effects that: the transformer oil purification device integrates the waste oil recovery function, realizes the purification treatment of transformer insulating oil, solves the problems of waste oil pollution and resource waste, and has good application prospect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic diagram of the storage assembly and recovery assembly of the transformer oil liquid purification device of the present invention.
Fig. 2 is a rear view of the storage assembly and recovery assembly of the transformer oil liquid purification device of the present invention.
Fig. 3 is a cross-sectional view of a storage assembly and a recovery assembly of the transformer oil liquid purification device of the present invention.
Fig. 4 is a cross-sectional view of a storage assembly and a recovery assembly of the transformer oil liquid purification device of the present invention.
Fig. 5 is a schematic diagram of a drain fitting structure of the transformer oil liquid purifying device of the present invention.
Fig. 6 is a schematic diagram of a feeding member structure of the transformer oil liquid purifying device of the present invention.
FIG. 7 is a schematic diagram of a filtration mechanism and a cleaning mechanism of the transformer oil liquid purification device of the present invention.
FIG. 8 is a cross-sectional view of a filter mechanism and a cleaning mechanism of a transformer oil liquid purification device of the present invention.
Fig. 9 is a cross-sectional view of a filtering mechanism and a cleaning mechanism of the transformer oil liquid purifying device of the present invention.
Fig. 10 is a cross-sectional view of a clamping piece of the transformer oil liquid purifying device.
FIG. 11 is a schematic diagram of the oil injection piece structure of the transformer oil liquid purification device.
Fig. 12 is a schematic diagram of a filtering net structure of the transformer oil liquid purifying device of the present invention.
FIG. 13 is a cross-sectional view of a reverse cleaning member of the transformer oil liquid cleaning apparatus of the present invention.
Fig. 14 is a schematic structural view of an activating component of the transformer oil liquid purifying device of the present invention.
FIG. 15 is a schematic diagram of a ratchet member of the transformer oil liquid purification device of the present invention.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present invention in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1
The embodiment provides a transformer oil liquid purifying method and a purifying device thereof, comprising the steps of confirming the running state of a transformer, including indexes such as current, voltage, temperature and the like, and ensuring that the running state is within a normal working range; connecting a transformer oil liquid purifying device to an oil inlet and outlet pipeline of a transformer, and opening a main power switch of the transformer oil liquid purifying device; the insulating oil enters a transformer oil liquid purification device for treatment; adjusting the speed of the insulating oil entering the transformer oil liquid purifying device according to the treatment condition; and when the liquid level in the transformer oil liquid purification device is abnormal, a cleaning response is generated.
In this implementation, the liquid level in the transformer oil liquid purification device is monitored, the transformer oil liquid purification device is ensured to be in a normal range, and sediment and impurities in the device are timely cleaned.
In this implementation, the quality of the transformer insulating oil, including the indexes of moisture content, acid value, dielectric strength, etc., is checked periodically to ensure that the performance of the insulating oil meets the requirements.
In this embodiment, among others, periodic maintenance and servicing of the transformer is performed, including inspection and repair of insulating oil systems, cooling systems, explosion-proof systems, and the like. The running condition of the transformer is monitored and recorded, and the change of indexes such as current, voltage, temperature and the like is included, so that abnormal conditions can be found and processed in time.
Further, the insulating oil enters the transformer oil liquid purification device for treatment, and the method comprises the steps of starting a circulating pump of the transformer oil liquid purification device, pumping oil in a transformer into the transformer oil liquid purification device for filtration and purification treatment; meanwhile, an oil level gauge in the transformer oil liquid purifying device is observed, so that the oil level is ensured not to be lower than a safety range.
In this embodiment, if the oil level is too low, the circulation pump should be stopped in time, and sufficient insulating oil should be filled. Before filling insulating oil, the inlet and outlet valves of the transformer are closed, and the filled insulating oil is ensured to meet the specification and type of the transformer. Once the insulating oil begins to be circulated, pressure gauges and flow meters in the oil purification unit need to be monitored to ensure that the system is operating properly. If the pressure in the oil liquid purifying device exceeds the set range, the reason should be found out and measures should be taken in time to solve the problem so as to ensure the normal operation of the device. Meanwhile, the state of a filter screen of the transformer oil liquid purifying device needs to be checked regularly, and the transformer oil liquid purifying device needs to be replaced or cleaned according to actual conditions. The service life of the filter screen can be effectively prolonged, and the high-efficiency operation of the device is ensured.
Specifically, the speed of the insulating oil entering the transformer oil liquid purification device is adjusted according to the treatment condition, which comprises the steps of adjusting the operation parameters of the transformer oil liquid purification device, and determining the optimal filtering effect according to the actual condition; wherein, the purification rate of the transformer oil liquid purification device needs to be larger than the oil inlet rate thereof.
In this embodiment, the oil purifying device can increase the purifying rate by increasing the filtering area or using more efficient filtering materials so as to meet the requirement of the oil inlet rate.
Still further, produce the clearance response when liquid level in the transformer oil liquid purifier is unusual for in the fluid device operation in-process, monitor the oil level at any time, when the oil level is too high, clean mechanism starts in the transformer oil liquid purifier.
Example 2
Referring to fig. 1 to 6, this embodiment differs from the first embodiment in that: the utility model provides a transformer oil liquid purifier, include, store subassembly 100, include, store main part 101, set up in impurity baffle 102 in storing main part 101, set up in the oil inlet 103 of impurity baffle 102 below, set up in overflow mouth 104 of impurity baffle 102 top, and with the support frame 105 that the main part 101 is inconsistent is stored. The recovery unit 200 includes a drain member 201 disposed at the bottom of the storage main body 101, and a feed member 202 disposed below the impurity baffle 102. In this embodiment, the oil inlet 103 is disposed at a side of the storage main body 101 and is located below the impurity baffle 102, the waste oil enters the storage assembly 100 from the oil inlet 103, impurities in the waste oil react with chemical substances in the feeding member 202 to form larger particles to be deposited below the impurity baffle 102, and the reacted oil enters above the baffle through the impurity baffle 102, so that the oil can be discharged from the overflow port 104, and when the particles are sufficiently deposited, the pollution discharge member 201 is opened to discharge the particles out of the device.
Specifically, the drain member 201 includes a drain main body 201a disposed below the storage main body 101, a sliding groove 201b disposed on the drain main body 201a, a drain outlet 201c disposed on one side of the drain main body 201a, a sliding plate 201d slidably disposed on the sliding groove 201b, a compression spring 201e disposed below the sliding plate 201d, and an adjusting bolt 201f disposed below the compression spring 201 e. In this embodiment, the drain main body 201a is fixedly disposed under the storage main body 101, and when the sediment is sufficiently contained, the sliding plate 201d is pressed to move downward in the sliding groove 201b due to the gravity, the compression spring 201e is compressed, the drain outlet 201c is exposed, and thus the drain is performed, the adjusting bolt 201f is connected to the bottom of the sliding groove 201b through the screw thread, and the drain outlet 201c can be adjusted to discharge the sediment when the sediment is contained.
Further, the feeding member 202 includes a feeding chute 202a provided in the feeding body, and a sliding member 202b slidably provided in the feeding chute 202 a. In this embodiment, the feeding body is fixedly connected to the storage body 101, is located at a side of the feeding body and is disposed below the impurity baffle 102, and the chemical in the sliding member 202b reacts with the waste oil in the storage body 101 through the feeding chute 202 a.
The sliding piece 202b includes a sliding block 202b-1 slidably disposed in the feeding chute 202a, a sealing piece 202b-2 sleeved on the sliding block 202b-1, a feeding chute 202b-3 opened on the sliding block 202b-1, and a handle 202b-4 disposed at one end of the sliding block 202 b-1; the sealing plate 202b-2 is an elastic material. In this embodiment, two sealing plates 202b-2 are provided on both sides of the sliding block 202b-1, and chemical substances are placed in the feeding groove 202b-3 to push the sliding block 202b-1, so that the waste oil phase of the chemical substances reacts.
The rest of the structure is the same as in embodiment 1.
The operation process comprises the following steps: waste oil enters the storage assembly 100 from the oil inlet 103, impurities in the waste oil react with chemical substances of the feeding member 202 to form larger particles to be deposited below the impurity baffle 102, and reacted oil enters the upper part of the baffle through the impurity baffle 102 so as to be discharged from the overflow port 104, and when the particles are sufficiently deposited, the pollution discharge member 201 is opened to discharge the particles out of the device.
Example 3
Referring to fig. 7 to 15, this embodiment differs from the above embodiments in that: the filter mechanism 300 further comprises a filter housing 301, a filter screen 303 arranged in the filter housing 301, an oil injection piece 302 arranged on the inner side of the filter screen 303, and an oil drain port 304 arranged on the side of the filter housing 301.
Specifically, the cleaning mechanism 400 further includes a cleaning component 401 disposed inside the filtering net 303, an activating component 402 disposed below the filtering net 303, and an oil draining component 403 disposed outside the activating component 402. In this embodiment, the oil to be purified enters the filtering net 303 through the oil injection member 302, and flows out through the oil drain port 304 after the oil passes through the filtering net 303. When the impurity in the fluid passes through the filtering net 303, the impurity is adsorbed on the filtering net 303, when the impurity is increased, the filtering efficiency becomes low, the fluid of the filtering net 303 is accumulated, the weight is increased, the activating component 402 is triggered, and the cleaning component 401 cleans the impurity on the filtering net 303, so that the high-efficiency filtered fluid can be maintained. The cleaned oil with higher impurity can be discharged out of the device through the oil drain assembly 403, so that the oil in the device can be purified.
Specifically, the cleaning mechanism 400 includes a forward rotation cleaning member 401a provided inside the filter housing 301, and a reverse rotation cleaning member 401b provided below the forward rotation cleaning member 401 a. In this embodiment, when the activation assembly 402 is triggered, the forward rotation cleaning member is rotated forward and the reverse rotation cleaning member 401b is rotated reverse, so that they are brought into contact with each other, thereby improving cleaning efficiency.
Further, the forward rotation cleaning member 401a includes a power rail 401a-1 connected to the filter housing 301, a power source 401a-2 provided on the power rail 401a-1, a bidirectional screw 401a-3 connected to the power source 401a-2, a screw fixing block 401a-4 provided on the bidirectional screw 401a-3, a support bar 401a-5 connected to the screw fixing block 401a-4, and a rolling brush 401a-6 provided on the bidirectional screw 401 a-3. In this embodiment, the power slide rail 401a-1 is fixedly connected to the filter housing 301, the power source 401a-2 can slide on the power slide, the bidirectional screw rod 401a-3 is coaxially connected to the power source 401a-2, and the screw rod fixing block 401a-4 is fixedly connected to the filter housing 301 through the support rod 401 a-5. When the power source 401a-2 drives the bidirectional screw rod 401a-3 to rotate, the bidirectional screw rod 401a-3 rotates downwards due to the screw rod fixing block 401a-4, so that the rolling brush 401a-6 is driven to rotate downwards, and the bristles of the rolling brush 401a-6 are contacted with the filtering net 303 due to the action of centripetal force, so that the filtering net 303 is cleaned.
Still further, the reverse cleaning mechanism 400 includes a first toothed disc 401b-1 provided on the bidirectional screw rod 401a-3, a first gear 401b-2 engaged with the first toothed disc 401b-1, a second gear 401b-3 engaged with the first gear 401b-2, and a second toothed disc 401b-4 engaged with the second gear 401 b-3; an extension 401b-5 connected to a second toothed disc 401b-4; the first gear 401b-2 is rotatably connected with the filter housing 301; the second gear 401b-3 is rotatably coupled to the filter housing 301. In this embodiment, the second gear 401b-3 has a dual gear structure, one end of the second gear is meshed with the first gear 401b-2, one end of the second gear is meshed with the second gear 401b-4, the first gear 401b-1 is connected with the bi-directional screw rod 401a-3, the second gear 401b-4 is connected with the filtering net 303 through the extension piece 401b-5, a sliding clamping groove is arranged on the outer side of the second gear 401b-4, when the bi-directional screw rod 401a-3 rotates, the first gear 401b-1 is driven to move, the first gear 401b-2 is driven to rotate, the second gear 401b-3 is driven to move, and therefore the first gear 401b-1 and the second gear 401b-4 are driven to move in opposite directions, the rolling brush 401a-6 connected with the first gear 401b-1 moves relatively with the filtering net 303 connected with the second gear 401b-4, and accordingly the filtering net 303 can be cleaned.
Wherein the elongated member 401b-5 includes a slideway 401b-5a connected to the second toothed disc 401b-4, and a slider 401b-5b connected to the filtering net 303; the sliding blocks 401b-5b are slidably disposed on the slides 401b-5 a.
The operation process comprises the following steps: when the power source 401a-2 drives the bidirectional screw rod 401a-3 to rotate, the bidirectional screw rod 401a-3 rotates downwards due to the screw rod fixing block 401a-4, so that the rolling brush 401a-6 is driven to rotate downwards, and the bristles of the rolling brush 401a-6 are contacted with the filtering net 303 due to the action of centripetal force, so that the filtering net 303 is cleaned. When the bidirectional screw rod 401a-3 rotates, the first fluted disc 401b-1 is driven to move, the first fluted disc 401b-1 drives the first gear 401b-2 to rotate, the first gear 401b-2 drives the second gear 401b-3 to rotate, and the second gear 401b-3 drives the second fluted disc 401b-4 to move, so that the movement directions of the first fluted disc 401b-1 and the second fluted disc 401b-4 are opposite, and the filtering net 303 connected with the rolling brush 401a-6 connected with the first fluted disc 401b-1 and the second fluted disc 401b-4 relatively moves, thereby improving the cleaning efficiency of the filtering net 303.
The drain assembly 403 includes a drain housing 403a disposed at the bottom of the filter housing 301, a ratchet member 403b disposed below the filter mesh 303, and a base plate 403c connected to the filter mesh 303. In this embodiment, the oil drain housing 403a is connected to the filter housing 301 through a screw structure, the ratchet member 403b is fixedly disposed below the bottom plate 403c, the bottom plate 403c is connected to the filter mesh 303 through a screw structure, the oil drain housing 403a is slidably sleeved on the filter mesh 303, and the screw threads of the oil drain housing 403a and the filter housing 301 are longer than those of the bottom plate 403c and the filter housing 301.
Specifically, the ratchet member 403b includes a ratchet body 403b-1 disposed below the filtering net 303, a ratchet slot 403b-2 formed in the ratchet body 403b-1, a sleeve 403b-3 disposed in the ratchet slot 403b-2, and a ratchet 403b-4 rotatably disposed on the sleeve 403 b-3; ratchet teeth 403b-4 interfere with ratchet grooves 403 b-2. In this embodiment, when the filtering net 303 rotates, the ratchet 403b-4 jumps in the ratchet groove 403b-2, no power is transmitted, and when the cleaning is completed and the sewage is discharged, the oil drain housing 403a is rotated, the ratchet 403b-4 is clamped in the ratchet groove 403b-2, and drives the bottom plate 403c and the filtering net 303 together, so that the bottom plate 403c is separated from the filtering net 303, the oil drain housing 403a is connected with the filtering housing 301 by the old thread structure, and a drain hole is formed between the oil drain housing 403a and the filtering housing 301, so that the impurity and oil stain is discharged.
The operation process comprises the following steps: when the filtering net 303 rotates, the ratchet 403b-4 jumps in the ratchet groove 403b-2, no power is transmitted, when the cleaning is finished and the sewage is discharged, the oil discharge shell 403a is rotated, the ratchet 403b-4 is clamped in the ratchet groove 403b-2 and drives the bottom plate 403c and the filtering net 303 together, so that the bottom plate 403c is separated from the filtering net 303, and a drain hole is formed between the oil discharge shell 403a and the filtering shell 301, so that the impurity greasy dirt is discharged.
The activation assembly 402 includes a trigger spindle 402a disposed above the filtering net 303, a trigger block 402b sleeved on the trigger spindle 402a, a trigger slot 402c disposed on the trigger block 402b, a compression spring 402d disposed at the bottom of the trigger slot 402c, a trigger switch 402e disposed below the second toothed disc 401b-4, and a clamping member 402f disposed in the oil drain housing 403 a. In this embodiment, two trigger slots 402c are provided, the trigger spindle 402a is in contact with the bottom plate 403c, and the sleeve 403b-3 is fixedly sleeved on the trigger spindle 402 a.
Specifically, the clamping piece 402f comprises a clamping support column 402f-1 arranged in the oil discharge shell 403a, a clamping groove 402f-2 formed in the clamping support column 402f-1, a tightening spring 402f-3 arranged in the clamping groove 402f-2, and a clamping column 402f-4 arranged at one end of the tightening spring 402 f-3; the clamping post 402f-4 is slidably disposed in the clamping slot 402 f-2. In this embodiment, the end of the locking post 402f-4 abuts against the first trigger slot 402 c.
The operation process comprises the following steps: when oil is accumulated to a certain weight in the bottom plate 403c and the filtering net 303, the tightening spring 402f-3 is compressed, so that the trigger block 402b moves downwards, the end part of the clamping column 402f-4 moves from the first trigger clamping groove 402c to the second trigger clamping groove 402c, and the sliding clamping groove moves downwards to drive the trigger switch 402e, so that the power source 401a-2 is started to perform cleaning work.
The oiling piece 302 comprises an oil inlet pipe 302a arranged in a bidirectional screw rod 401a-3, a hollow groove 302b arranged in a rolling brush 401a-6, a supporting rod 302c arranged on the filtering net 303 and a plug 302d arranged in the hollow groove 302 b. In this embodiment, when the strut 302c contacts the plug 302d and the trigger block 402b moves downward, the strut 302c and the plug 302d are separated from each other, so that the oil inlet pipe 302a can stop oil inlet, and when the oil stain is discharged, the strut 302c supports the plug 302d, so that the oil inlet pipe 302a can smoothly feed oil.
The operation process comprises the following steps: when the trigger block 402b moves downwards, the supporting rod 302c and the plug 302d are separated from each other, so that the oil inlet pipe 302a can stop oil inlet, and after the oil stain is discharged, the supporting rod 302c supports the plug 302d, so that the oil inlet pipe 302a can smoothly feed oil.
The rest of the structure is the same as that of embodiment 2
It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (1)
1. A method for purifying transformer oil liquid is characterized in that: comprising the steps of (a) a step of,
confirming the running state of the transformer, including current, voltage and temperature indexes, and ensuring that the running state is in a normal working range;
connecting a transformer oil liquid purifying device to an oil inlet and outlet pipeline of a transformer, and opening a main power switch of the transformer oil liquid purifying device;
the insulating oil enters a transformer oil liquid purification device for treatment;
adjusting the speed of the insulating oil entering the transformer oil liquid purifying device according to the treatment condition;
generating a cleaning response when the liquid level in the transformer oil liquid purifying device is abnormal;
the insulating oil enters a transformer oil liquid purification device for treatment, comprising,
starting a circulating pump of the transformer oil liquid purifying device, pumping oil in the transformer into the transformer oil liquid purifying device for filtering and purifying treatment;
meanwhile, an oil level gauge in the transformer oil liquid purifying device is observed, so that the oil level is ensured not to be lower than a safety range;
the speed of the insulating oil entering the transformer oil liquid purifying device is adjusted according to the treatment condition, which comprises that,
adjusting operation parameters of the transformer oil liquid purification device, and determining the optimal filtering effect according to actual conditions;
the purification rate of the transformer oil liquid purification device is required to be larger than the oil inlet rate of the transformer oil liquid purification device;
the cleaning response generated when the liquid level in the transformer oil liquid purifying device is abnormal is that the oil level is monitored at any time in the operation process of the oil liquid device, and when the oil level is too high, a cleaning mechanism in the transformer oil liquid purifying device is started;
the purification device comprises a main body, a main body and a water tank, wherein the purification device comprises,
the storage assembly (100) comprises a storage main body (101), an impurity baffle (102) arranged in the storage main body (101), an oil inlet (103) arranged below the impurity baffle (102), an overflow port (104) arranged above the impurity baffle (102) and a support frame (105) which is in contact with the storage main body (101);
a recovery unit (200) comprising a drain member (201) provided at the bottom of the storage main body (101), and a feed member (202) provided below the impurity baffle (102);
the pollution discharge piece (201) comprises a pollution discharge main body (201 a) arranged below the storage main body (101), a sliding groove (201 b) formed in the pollution discharge main body (201 a), a pollution discharge outlet (201 c) formed in one side of the pollution discharge main body (201 a), a sliding plate (201 d) arranged on the sliding groove (201 b) in a sliding manner, a compression spring (201 e) arranged below the sliding plate (201 d) and an adjusting bolt (201 f) arranged below the compression spring (201 e);
the feeding piece (202) comprises a feeding chute (202 a) arranged in the storage main body (101) and a sliding piece (202 b) arranged in the feeding chute (202 a) in a sliding manner;
the sliding piece (202 b) comprises a sliding block A (202 b-1) arranged in the feeding chute (202 a) in a sliding way, a sealing piece (202 b-2) sleeved on the sliding block A (202 b-1), a feeding chute (202 b-3) arranged on the sliding block A (202 b-1) and a handle (202 b-4) arranged at one end of the sliding block A (202 b-1);
the sealing sheet (202 b-2) is made of elastic material;
the purification device also comprises a water purifying device, wherein the water purifying device further comprises,
the filter mechanism (300) comprises a filter housing (301) and a filter housing (301) provided therein
The filtering net (303), the oiling piece (302) arranged on the inner side of the filtering net (303) and the oil drain port (304) arranged on the side of the filtering shell (301);
the cleaning mechanism (400) comprises a cleaning component (401) arranged on the inner side of the filtering net (303), an activating component (402) arranged below the filtering net (303), and an oil draining component (403) arranged on the outer side of the activating component (402);
a cleaning unit (401) comprising a forward rotation cleaning member (401 a) provided on the inner side of the filter housing (301), and a reverse rotation cleaning member (401 b) provided below the forward rotation cleaning member (401 a);
a forward rotation cleaning member (401 a) comprising a power slide rail (401 a-1) connected with a filter housing (301), a power source (401 a-2) arranged on the power slide rail (401 a-1), a bidirectional screw (401 a-3) connected with the power source (401 a-2), a screw fixing block (401 a-4) arranged on the bidirectional screw (401 a-3), a support rod (401 a-5) connected with the screw fixing block (401 a-4), and a rolling brush (401 a-6) arranged on the bidirectional screw (401 a-3);
a reverse cleaning member (401 b) comprising a first toothed disc (401 b-1) provided on the bidirectional screw (401 a-3), a first gear (401 b-2) engaged with the first toothed disc (401 b-1), a second gear (401 b-3) engaged with the first gear (401 b-2), and a second toothed disc (401 b-4) engaged with the second gear (401 b-3);
an extension (401 b-5) connected to the second toothed disc (401 b-4); the first gear (401 b-2) is rotationally connected with the filter shell (301); the second gear (401 b-3) is rotationally connected with the filter shell (301);
an extension member (401B-5) including a slideway (401B-5 a) connected to the second toothed disc (401B-4), and a sliding block B (401B-5B) connected to the filtering net (303); the sliding block B (401B-5B) is arranged on the slideway (401B-5 a) in a sliding way.
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