CN111768956A - Heat dissipation and oil change device for oil-immersed transformer - Google Patents
Heat dissipation and oil change device for oil-immersed transformer Download PDFInfo
- Publication number
- CN111768956A CN111768956A CN202010711005.0A CN202010711005A CN111768956A CN 111768956 A CN111768956 A CN 111768956A CN 202010711005 A CN202010711005 A CN 202010711005A CN 111768956 A CN111768956 A CN 111768956A
- Authority
- CN
- China
- Prior art keywords
- oil
- cavity
- shaft
- wall
- transformer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/02—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using precipitation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
- G01N31/223—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Biophysics (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a heat dissipation and oil change device of an oil immersed transformer, which comprises a machine body, wherein a working cavity is arranged in the machine body, an oil change cavity is arranged below the working cavity, a connecting cavity is arranged on the right side of the oil change cavity, a power cavity is arranged above the connecting cavity, a transmission cavity is arranged above the working cavity, and a heat discharge groove is arranged between the transmission cavity and the power cavity.
Description
Technical Field
The invention relates to the related technical field of transformers, in particular to a heat dissipation and oil change device of an oil immersed transformer.
Background
A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The transformer is because there is iron loss and copper loss's existence in the operation process, and these losses all will convert heat energy into and outwards disperse to arouse the interior oil temperature of transformer to rise, current heat sink radiating efficiency is lower, and the effect is unsatisfactory, needs the manual work to change when oil is rotten in the oil tank in addition, and the manual work is not big to the opportunity of changing, and workman's change efficiency is lower.
Disclosure of Invention
Aiming at the technical defects, the invention provides a heat dissipation and oil change device for an oil-immersed transformer, which can overcome the defects.
The invention relates to a heat dissipation oil change device of an oil immersed transformer, which comprises a machine body, wherein a working cavity is arranged in the machine body, an oil change cavity is arranged below the working cavity, a connecting cavity is arranged on the right side of the oil change cavity, a power cavity is arranged above the connecting cavity, a transmission cavity is arranged above the working cavity, a heat discharge groove is arranged between the transmission cavity and the power cavity, an oil outlet and oil change assembly for changing oil of a transformer oil tank is arranged between the oil change cavity, the working cavity and the transmission cavity, the oil outlet and oil change assembly comprises an oil discharge box fixedly installed with the inner wall of the bottom side of the oil change cavity, an oil conservator is fixedly installed on the inner wall of the top side of the transmission cavity, the transformer oil tank is fixedly installed on the inner wall of the bottom side of the working cavity, an oil inlet pipe is arranged between the oil conservator and the transformer oil tank, and a fixed, the oil discharge device is characterized in that the fixed box and the oil discharge box are provided with oil discharge pipes with one-way valves, the upper end of the fixed box is provided with an oil discharge pipe which is communicated with the transformer oil tank and is provided with one-way valves, a sliding groove is arranged between the working cavity and the transmission cavity, a moving baffle which can block the oil inlet pipe is connected in the sliding groove in a left-right sliding manner, an open groove is arranged in the moving baffle, the inner wall of the right side of the open groove is provided with a tension spring which is fixedly installed on the inner wall of the left side of the transmission cavity, a push rod is connected between the linking cavity and the oil change cavity in a left-right sliding manner, the left end of the push rod is provided with a push plate which is matched with the inner wall of the fixed box in a left-right sliding manner, the oil discharge pipe can be blocked by the push plate, a heat dissipation, an oil quality detection assembly used for detecting the oil quality in the transformer oil tank is arranged between the transmission cavity and the power cavity.
Preferably, the oil outlet and oil change assembly further comprises a connecting shaft which is rotatably connected with the inner wall of the rear side of the connecting cavity and extends forwards and backwards, a connecting disc is fixedly connected to the front end of the connecting shaft, a hinge rod hinged with the front end of the connecting disc and hinged with a push rod is hinged to the front end of the connecting disc, a connecting shaft extending upwards and downwards is rotatably connected to the inner wall of the top side of the power cavity, the lower end of the connecting shaft is in transmission connection with the connecting shaft through a bevel gear, a driven shaft located on the left side of the connecting shaft is rotatably connected to the inner wall of the top side of the power cavity, and the driven shaft is.
Preferably, the oil quality detection assembly comprises a potassium permanganate box which is connected with the inner wall of the front side of the transmission cavity in a vertical sliding manner, the lower end of the potassium permanganate box is provided with an exhaust hose which is communicated with the transformer oil tank and is provided with a one-way valve, the potassium permanganate box is filled with potassium permanganate solution which can react with acetylene gas generated by oil deterioration to generate precipitate, the lower end of the potassium permanganate box is provided with a driven spring fixedly arranged with the inner wall of the bottom side of the transmission cavity, a driven sleeve is matched on the driven shaft through a spline, a driven block fixedly connected with the left end of the potassium permanganate box is rotationally connected with the driven sleeve, the driven block can slide up and down in the heat discharge groove, the inner wall of the bottom side of the power cavity is fixedly provided with a driving motor, the tail end of the driving motor is provided with a driving shaft extending up and down, the upper end of the driving shaft is fixedly connected with a main friction disc, and the lower end of the slave sleeve is fixedly connected with a slave friction disc which can be in friction connection with the master friction disc.
Preferably, the transformer oil tank cleaning component comprises a spline shaft which is rotatably connected with the inner wall at the top side of the transmission cavity and extends up and down, the spline shaft is in transmission connection with the driven shaft through a belt pulley, a spline sleeve is in spline fit on the spline shaft, an eccentric wheel which is positioned in the transformer oil tank is fixedly connected onto the spline sleeve, the lower end of the eccentric wheel is provided with a bottom wiping plate which can clean the bottom wall of the transformer oil tank, one end of the bottom wiping plate is fixedly provided with a fixed frame, the inner wall of the fixed frame is provided with a buffer spring, the tail end of the buffer spring is provided with a wall wiping plate which is in butt cleaning with the side wall of the transformer oil tank, the spline shaft is fixedly connected with a main drive plate, the spline sleeve is rotatably connected with a lifting block which is in up-down sliding fit with the, the transition shaft is fixedly connected with a transition rotating barrel with an orbit groove, the transition shaft is fixedly connected with a grooved wheel which is connected with the main drive plate in an intermittent rotation mode, and the left end of the lifting block is fixedly connected with a shifting lever which is in sliding fit with the orbit groove of the transition rotating barrel.
Preferably, the heat dissipation assembly comprises a fixed shaft rotating with the wall body between the working cavity and the power cavity, the fixed shaft is in transmission connection with the driving shaft through a bevel gear, the left end of the fixed shaft is fixedly connected with an exhaust fan blade positioned in the working cavity, the top side inner wall of the working cavity is in transmission connection with a swing shaft extending up and down, the lower end of the swing shaft is fixedly connected with a swing plate, the top side inner wall of the oil change cavity is in transmission connection with a rotating shaft extending up and down and positioned on the right side of the swing shaft, the rotating shaft is in transmission connection with the driving shaft through a belt pulley, the lower end of the rotating shaft is fixedly connected with a rotating disc, the lower end of the rotating disc is hinged with a hinged plate hinged with the swing plate, the swing shaft is fixedly connected with a mounting nozzle, the water pump left end pass through the inlet tube with the water tank intercommunication, the water pump lower extreme pass through the water outlet hose with installation shower nozzle fixed mounting.
The beneficial effects are that: the device during operation can carry out high-efficient heat dissipation to transformer tank through radiator unit, can make potassium permanganate case downstream detect the oil in the transformer tank through oil detection subassembly, can make the rotation of eccentric wheel and intermittent type downstream clean through the clean subassembly of oil tank, can make rotten waste oil discharge and add new oil through the subassembly of changing oil that produces oil, has strengthened the radiating effect, reduces workman work load, has improved work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a heat dissipation and oil change device of an oil-immersed transformer according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the structure C-C in FIG. 1 according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a connection part of the eccentric wheel and the wall wiping plate in the embodiment of the invention in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a heat dissipation and oil change device of an oil immersed transformer, which comprises a machine body 11, wherein a working cavity 12 is arranged in the machine body 11, an oil change cavity 13 is arranged below the working cavity 12, a connecting cavity 14 is arranged on the right side of the oil change cavity 13, a power cavity 15 is arranged above the connecting cavity 14, a transmission cavity 16 is arranged above the working cavity 12, a heat exhaust groove 17 is arranged between the transmission cavity 16 and the power cavity 15, an oil outlet and oil change component for changing the oil of the transformer oil tank is arranged among the oil change cavity 13, the working cavity 12 and the transmission cavity 16, the oil outlet and oil change component comprises an oil discharge box 18 fixedly arranged on the bottom inner wall of the oil change cavity 13, an oil conservator 39 is fixedly arranged on the top inner wall of the transmission cavity 16, a transformer oil tank 49 is fixedly arranged on the bottom inner wall of the working cavity 12, and an oil inlet pipe 65 is arranged between the oil conservator 39 and the, the inner wall fixed mounting of the front side of the oil change cavity 13 has a fixed box 20, the fixed box 20 and the oil discharge box 18 are provided with an oil discharge pipe 19 with a check valve, the upper end of the fixed box 20 is provided with an oil discharge pipe 22 communicated with the transformer oil tank 49 and provided with a check valve, a sliding groove 37 is arranged between the working cavity 12 and the transmission cavity 16, a moving baffle 36 capable of blocking the oil inlet pipe 65 is connected in the sliding groove 37 in a left-right sliding manner, an open groove 63 is arranged in the moving baffle 36, the inner wall of the right side of the open groove 63 is provided with an extension spring 64 fixedly mounted with the inner wall of the left side of the transmission cavity 16, a push rod 23 is connected in the connecting cavity 14 and the oil change cavity 13 in a left-right sliding manner, the left end of the push rod 23 is provided with a push plate 21 in a left-right sliding fit with the inner wall of the fixed box 20, the push plate 21 can block the, working chamber 12 with be provided with in the transmission chamber 16 and be used for right transformer tank 49 carries out the clean subassembly of clean transformer tank, transmission chamber 16 with be provided with between power chamber 15 and be used for right the interior oil quality of transformer tank 49 carries out the oily detection subassembly that detects.
Advantageously, the oil discharging and changing assembly further comprises an engaging shaft 26 rotatably connected with the inner wall of the rear side of the engaging cavity 14 and extending forward and backward, a engaging disc 25 is fixedly connected with the front end of the engaging shaft 26, a hinge rod 24 hinged with the push rod 23 is hinged with the front end of the engaging disc 25, a connecting shaft 27 extending up and down is rotatably connected with the inner wall of the top side of the power cavity 15, the lower end of the connecting shaft 27 is in transmission connection with the engaging shaft 26 through a bevel gear, a driven shaft 52 positioned at the left side of the connecting shaft 27 is rotatably connected with the inner wall of the top side of the power cavity 15, the driven shaft 52 is in transmission connection with the connecting shaft 27 through a gear, so that the connecting shaft 27 is driven to rotate through the rotation of the driven shaft 52, the engaging disc 25 is driven to rotate through the bevel gear, and the push plate 21 is driven to reciprocate right and left through the rotation of the engaging disc 25 and under the action of the hinge, so that the oil deteriorated in the transformer oil tank 49 enters the fixed tank 20 through the oil outlet pipe 22 and enters the oil drain tank 18 through the oil drain pipe 19 through the push plate 21, and when new oil is to be added, the movable baffle plate 36 is pressed so that the movable baffle plate 36 moves rightward to open the oil inlet pipe 65, so that the oil in the oil conservator 39 enters the transformer oil tank 49.
Beneficially, the oil quality detection assembly comprises a potassium permanganate box 48 which is vertically and slidably connected with the inner wall of the front side of the transmission cavity 16, an exhaust hose 59 which is communicated with the transformer oil tank 49 and is provided with a one-way valve is arranged at the lower end of the potassium permanganate box 48, a potassium permanganate solution which can react with acetylene gas generated by oil deterioration to generate precipitation is contained in the potassium permanganate box 48, a driven spring 66 fixedly mounted with the inner wall of the bottom side of the transmission cavity 16 is arranged at the lower end of the potassium permanganate box 48, a driven sleeve 53 is in spline fit on the driven shaft 52, a driven block 54 fixedly connected with the left end of the potassium permanganate box 48 is rotatably connected with the driven shaft 53, the driven block 54 can vertically slide in the heat exhaust groove 17, a driving motor 28 is fixedly mounted on the inner wall of the bottom side of the power cavity 15, and a driving shaft 29 which extends vertically is, a main friction disc 56 is fixedly connected to the upper end of the driving shaft 29, and a sub friction disc 55 capable of being in friction connection with the main friction disc 56 is fixedly connected to the lower end of the sub sleeve 53, so that when the oil is deteriorated to a certain extent, the generated acetylene reacts with the solution in the potassium permanganate box 48 to generate a precipitate, and the potassium permanganate box 48 is moved downwards, so that the sub friction disc 55 is in friction connection with the main friction disc 56 through the sub block 54.
Beneficially, the transformer oil tank cleaning assembly comprises a spline shaft 41 rotatably connected with the inner wall at the top side of the transmission cavity 16 and extending up and down, the spline shaft 41 is in transmission connection with the driven shaft 52 through a belt pulley, a spline sleeve 47 is in spline fit on the spline shaft 41, an eccentric wheel 50 located in the transformer oil tank 49 is fixedly connected on the spline sleeve 47, a bottom wiping plate 51 capable of cleaning the bottom wall of the transformer oil tank 49 is arranged at the lower end of the eccentric wheel 50, a fixing frame 60 is fixedly mounted at one end of the bottom wiping plate 51, a buffer spring 61 is arranged on the inner wall of the fixing frame 60, a wall wiping plate 62 which is in butt cleaning with the side wall of the transformer oil tank 49 is arranged at the tail end of the buffer spring 61, a main driving plate 42 is fixedly connected on the spline shaft 41, and a lifting block 46 which is in up-and down sliding fit with, a transition shaft 40 is rotatably connected to the inner walls of the upper and lower sides of the transmission cavity 16, a transition rotary barrel 44 with an orbit groove is fixedly connected to the transition shaft 40, a grooved pulley 43 intermittently rotatably connected to the main drive plate 42 is fixedly connected to the transition shaft 40, a shift lever 45 slidably engaged with the orbit groove of the transition rotary barrel 44 is fixedly connected to the left end of the lifting block 46, so that the driven friction disk 55 is driven to rotate by the rotation of the main friction disk 56, the spline shaft 41 is driven to rotate by the pulley transmission, the wall wiping plate 62 is driven to clean the side wall of the transformer oil tank 49 by the rotation of the eccentric wheel 50 and under the action of the buffer spring 61, and the grooved pulley 43 is intermittently driven to rotate by the main drive plate 42, so that the lifting block 46 is intermittently moved downward by the rotation of the transition rotary barrel 44, so that the side wall of the transformer oil tank 49 is cleaned completely by the wall wiping plate 62, and the bottom wall of the transformer oil tank 49 is cleaned by the bottom wiping plate 51.
Advantageously, the heat dissipating assembly comprises a fixed shaft 57 rotating with the wall between the working chamber 12 and the power chamber 15, the fixed shaft 57 is in transmission connection with the driving shaft 29 through a bevel gear, the left end of the fixed shaft 57 is fixedly connected with an exhaust fan blade 58 positioned in the working chamber 12, the top side inner wall of the working chamber 12 is in transmission connection with a swing shaft 34 extending up and down, the lower end of the swing shaft 34 is fixedly connected with a swing plate 33, the top side inner wall of the oil change chamber 13 is in transmission connection with a rotating shaft 30 extending up and down and positioned at the right side of the swing shaft 34, the rotating shaft 30 is in transmission connection with the driving shaft 29 through a belt pulley, the lower end of the rotating shaft 30 is fixedly connected with a rotating disc 31, the lower end of the rotating disc 31 is hinged with a hinged plate 32 hinged with the swing plate 33, the swing shaft 34 is fixedly connected with, the upper end of the machine body 11 is provided with a water pump 67 positioned on the right side of the water tank 38, the left end of the water pump 67 is communicated with the water tank 38 through a water inlet pipe, the lower end of the water pump 67 is fixedly installed with the installation nozzle 35 through a water outlet hose, the driving motor 28 is started, the rotating shaft 30 is driven to rotate through belt wheel transmission, the rotating plate 31 rotates and drives the swinging plate 33 to swing under the action of the hinged plate 32, the installation nozzle 35 is driven to swing through the swinging shaft 34, the water pump 67 is started, water in the water tank 38 is sprayed and cooled through the installation nozzle 35, meanwhile, the rotating plate 5 is driven to rotate through bevel gear transmission, and therefore steam generated for heat dissipation is absorbed through rotation of the exhaust fan blades 58 and heat dissipation and moisture removal are performed through the heat dissipation grooves 17.
In the initial state, the extension spring 64 and the driven spring 66 are in a natural expansion state, the buffer spring 61 is in a compression state, the slave friction disc 55 is not in contact with the master friction disc 56, and the eccentric 50 is located above the inside of the transformer oil tank 49.
When the water cooling device starts to work, the driving motor 28 is started, so that the rotating shaft 30 is driven to rotate through belt wheel transmission, the swinging plate 33 is driven to swing through the rotation of the rotating disc 31 and under the action of the hinged plate 32, the installation nozzle 35 is driven to swing through the swinging shaft 34, the water pump 67 is started, so that water in the water tank 38 is sprayed and cooled through the installation nozzle 35, meanwhile, the bevel gear transmission is used for driving 5 to rotate, and therefore water vapor generated for heat dissipation is absorbed through the rotation of the exhaust fan blade 58 and heat and moisture removal is carried out through the heat discharging groove 17; when the oil is deteriorated to a certain degree, the generated acetylene reacts with the solution in the potassium permanganate box 48 to generate precipitation, so that the potassium permanganate box 48 moves downwards, the driven disc 55 is in friction connection with the main friction disc 56 through the driven block 54, the connecting shaft 27 is driven to rotate through the rotation of the driven shaft 52 through gear transmission, the connecting disc 25 is driven to rotate through bevel gear transmission, the push plate 21 is driven to reciprocate rightwards and leftwards through the rotation of the connecting disc 25 and under the action of the hinge rod 24, so that the deteriorated oil in the transformer oil tank 49 enters the fixed box 20 through the oil outlet pipe 22 and enters the oil discharge tank 18 through the oil discharge pipe 19 through the push plate 21, the driven friction disc 55 is driven to rotate through the rotation of the main friction disc 56, the spline shaft 41 is driven to rotate through the belt wheel transmission, the wall wiping plate 62 is driven through the rotation of the eccentric wheel 50 and under the action of the buffer spring 61 to clean the side wall of the transformer oil tank 49, meanwhile, the grooved pulley 43 is intermittently driven to rotate by the main driving plate 42, so that the lifting block 46 is intermittently driven to move downwards by the rotation of the transition rotary barrel 44, the side wall of the transformer oil tank 49 is completely cleaned by the wall wiping plate 62, the bottom wall of the transformer oil tank 49 is cleaned by the bottom wiping plate 51, and when new oil needs to be added after cleaning is finished, the movable baffle plate 36 is pressed, so that the movable baffle plate 36 moves rightwards to ensure that the oil inlet pipe 65 is smooth, and the oil in the oil conservator 39 enters the transformer oil tank 49.
The beneficial effects are that: the device during operation can carry out high-efficient heat dissipation to transformer tank through radiator unit, can make potassium permanganate case downstream detect the oil in the transformer tank through oil detection subassembly, can make the rotation of eccentric wheel and intermittent type downstream clean through the clean subassembly of oil tank, can make rotten waste oil discharge and add new oil through the subassembly of changing oil that produces oil, has strengthened the radiating effect, reduces workman work load, has improved work efficiency.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides an oil-immersed transformer heat dissipation device of changing oil, includes the organism, its characterized in that: a working cavity is arranged in the machine body, an oil exchanging cavity is arranged below the working cavity, a linking cavity is arranged on the right side of the oil exchanging cavity, a power cavity is arranged above the linking cavity, a transmission cavity is arranged above the working cavity, a heat discharging groove is arranged between the transmission cavity and the power cavity, an oil outlet and oil exchanging assembly for exchanging oil for the transformer oil tank is arranged between the oil exchanging cavity, the working cavity and the transmission cavity, the oil outlet and oil exchanging assembly comprises an oil discharging box fixedly mounted on the inner wall of the bottom side of the oil exchanging cavity, an oil conservator is fixedly mounted on the inner wall of the top side of the transmission cavity, the transformer oil tank is fixedly mounted on the inner wall of the bottom side of the working cavity, an oil inlet pipe is arranged between the oil conservator and the transformer oil tank, a fixing box is fixedly mounted on the inner wall of the front side of the oil exchanging cavity, an oil discharging pipe with a one-way valve is arranged on the fixing box and the oil discharging box, an, a sliding chute is arranged between the working cavity and the transmission cavity, a movable baffle capable of blocking the oil inlet pipe is connected in the sliding chute in a left-right sliding manner, an open slot is arranged in the movable baffle, an extension spring fixedly arranged with the inner wall of the left side of the transmission cavity is arranged on the inner wall of the right side of the open slot, a push rod is connected between the linking cavity and the oil change cavity in a left-right sliding manner, a push plate which is matched with the inner wall of the fixed box in a left-right sliding manner is arranged at the left end of the push rod, the oil outlet pipe can be blocked by the push plate, a heat dissipation assembly for dissipating heat of the transformer oil tank is arranged in the working cavity, a transformer oil tank cleaning component for cleaning the transformer oil tank is arranged in the working cavity and the transmission cavity, an oil quality detection assembly used for detecting the oil quality in the transformer oil tank is arranged between the transmission cavity and the power cavity.
2. The oil-filled transformer heat dissipation and oil change device according to claim 1, characterized in that: the oil outlet and oil change assembly further comprises a connecting shaft which is connected with the inner wall of the rear side of the connecting cavity in a rotating mode and extends forwards and backwards, a connecting disc is fixedly connected to the front end of the connecting shaft, the front end of the connecting disc is hinged to a hinge rod hinged to a push rod, a connecting shaft which extends up and down is connected with the inner wall of the top side of the power cavity in a rotating mode, the lower end of the connecting shaft is connected with the connecting shaft in a transmission mode through a bevel gear, the inner wall of the top side of the power cavity is connected with a driven shaft which is located on the left side of the connecting shaft in a rotating mode.
3. The oil-filled transformer heat dissipation and oil change device according to claim 1, characterized in that: the oil quality detection assembly comprises a potassium permanganate box which is connected with the inner wall of the front side of the transmission cavity in a vertical sliding manner, the lower end of the potassium permanganate box is provided with an exhaust hose which is communicated with the transformer oil tank and is provided with a one-way valve, the potassium permanganate box is filled with potassium permanganate solution which can react with acetylene gas generated by oil deterioration to generate precipitate, the lower end of the potassium permanganate box is provided with a driven spring fixedly arranged with the inner wall of the bottom side of the transmission cavity, a driven sleeve is matched on the driven shaft through a spline, a driven block fixedly connected with the left end of the potassium permanganate box is rotationally connected with the driven sleeve, the driven block can slide up and down in the heat discharge groove, the inner wall of the bottom side of the power cavity is fixedly provided with a driving motor, the tail end of the driving motor is provided with a driving shaft extending up and down, the upper end of the driving shaft is fixedly connected with a main friction disc, and the lower end of the slave sleeve is fixedly connected with a slave friction disc which can be in friction connection with the master friction disc.
4. The oil-filled transformer heat dissipation and oil change device according to claim 3, characterized in that: the transformer oil tank cleaning component comprises a spline shaft which is rotatably connected with the inner wall on the top side of the transmission cavity and extends up and down, the spline shaft is in transmission connection with the driven shaft through a belt pulley, a spline sleeve is in spline fit on the spline shaft, an eccentric wheel which is positioned in the transformer oil tank is fixedly connected on the spline sleeve, the lower end of the eccentric wheel is provided with a bottom wiping plate which can clean the bottom wall of the transformer oil tank, one end of the bottom wiping plate is fixedly provided with a fixed frame, the inner wall of the fixed frame is provided with a buffer spring, the tail end of the buffer spring is provided with a wall wiping plate which is in butt cleaning with the side wall of the transformer oil tank, the spline shaft is fixedly connected with a main drive plate, the spline sleeve is rotatably connected with a lifting block which is in up-down sliding fit with, the transition shaft is fixedly connected with a transition rotating barrel with an orbit groove, the transition shaft is fixedly connected with a grooved wheel which is connected with the main drive plate in an intermittent rotation mode, and the left end of the lifting block is fixedly connected with a shifting lever which is in sliding fit with the orbit groove of the transition rotating barrel.
5. The oil-filled transformer heat dissipation and oil change device according to claim 4, characterized in that: the heat dissipation assembly comprises a fixed shaft rotating with the wall body between the working cavity and the power cavity, the fixed shaft is in transmission connection with the driving shaft through a bevel gear, the left end of the fixed shaft is fixedly connected with an exhaust fan blade positioned in the working cavity, the top side inner wall of the working cavity is in transmission connection with a swing shaft extending up and down, the lower end of the swing shaft is fixedly connected with a swing plate, the top side inner wall of the oil change cavity is in transmission connection with a rotating shaft extending up and down and positioned on the right side of the swing shaft, the rotating shaft is in transmission connection with the driving shaft through a belt wheel, the lower end of the rotating shaft is fixedly connected with a rotating disc, the lower end of the rotating disc is hinged with a hinged plate hinged with the swing plate, the swing shaft is fixedly connected with a mounting nozzle, the water pump left end pass through the inlet tube with the water tank intercommunication, the water pump lower extreme pass through the water outlet hose with installation shower nozzle fixed mounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010711005.0A CN111768956A (en) | 2020-07-22 | 2020-07-22 | Heat dissipation and oil change device for oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010711005.0A CN111768956A (en) | 2020-07-22 | 2020-07-22 | Heat dissipation and oil change device for oil-immersed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111768956A true CN111768956A (en) | 2020-10-13 |
Family
ID=72727374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010711005.0A Withdrawn CN111768956A (en) | 2020-07-22 | 2020-07-22 | Heat dissipation and oil change device for oil-immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111768956A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361308A (en) * | 2020-11-17 | 2021-02-12 | 李鳞 | Self-management type safety protection device for LED lamp |
| CN113345690A (en) * | 2021-08-05 | 2021-09-03 | 江苏凡高电气有限公司 | Oil-immersed transformer trades oily device |
| CN113782309A (en) * | 2021-11-11 | 2021-12-10 | 江苏新特变科技股份有限公司 | Oil-immersed transformer capable of automatically changing oil |
-
2020
- 2020-07-22 CN CN202010711005.0A patent/CN111768956A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361308A (en) * | 2020-11-17 | 2021-02-12 | 李鳞 | Self-management type safety protection device for LED lamp |
| CN112361308B (en) * | 2020-11-17 | 2023-05-09 | 慧峰光电(深圳)有限公司 | Self-management type safety protection device for LED lamp |
| CN113345690A (en) * | 2021-08-05 | 2021-09-03 | 江苏凡高电气有限公司 | Oil-immersed transformer trades oily device |
| CN113345690B (en) * | 2021-08-05 | 2021-10-08 | 江苏凡高电气有限公司 | Oil-immersed transformer trades oily device |
| CN113782309A (en) * | 2021-11-11 | 2021-12-10 | 江苏新特变科技股份有限公司 | Oil-immersed transformer capable of automatically changing oil |
| CN113782309B (en) * | 2021-11-11 | 2022-02-22 | 江苏新特变科技股份有限公司 | Oil-immersed transformer capable of automatically changing oil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111768956A (en) | Heat dissipation and oil change device for oil-immersed transformer | |
| CN110769659B (en) | Protection device capable of preventing circuit from overheating | |
| CN112404021A (en) | Hardware component processing post-processing device | |
| CN116221372A (en) | Lubricating device of wind power gear box | |
| CN116666042B (en) | Energy-saving oil immersed transformer structure with protection mechanism for hydraulic engineering | |
| CN210350470U (en) | Power distribution cabinet on energy-saving four-wheel position indicator | |
| CN111430102B (en) | Transformer installation cabinet with cooling and rain sheltering functions | |
| CN111130255A (en) | Cooling and heat dissipation protection device for motor | |
| CN113410950B (en) | Plastic package motor for range hood | |
| CN209698165U (en) | A kind of reciprocating saw | |
| CN213879436U (en) | Asynchronous machine heat abstractor based on water-cooling circulation | |
| CN213175847U (en) | Water-cooled engine cylinder body of motorcycle | |
| CN209197259U (en) | A kind of refrigeration machine being convenient to clean frosting | |
| CN218368479U (en) | Braider with dust absorption mechanism | |
| CN219160664U (en) | Cooling circulation water tank | |
| CN111981896A (en) | Pressure-adjustable heat exchanger heat transfer pipe cleaning device | |
| CN111167912B (en) | Steam-driven metal forming and cleaning device | |
| CN111664739A (en) | Floor heating water pipe washs detection device | |
| CN111139490A (en) | Automatic cleaning device of transformer core | |
| CN113299460B (en) | Energy-saving environment-friendly oil-immersed high-speed rail autotransformer | |
| CN111075674A (en) | Device for ocean thermoelectric generation | |
| CN117161579B (en) | Dust-free cutting laser cutting device for steel pipes | |
| CN220153246U (en) | Molten iron splashing preventing device for coil of electrolytic aluminum intermediate frequency furnace | |
| CN212843028U (en) | Cooling tower capable of realizing automatic chassis cleaning without stopping | |
| CN214392551U (en) | Cutting machine of body-building apparatus spare part production usefulness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201013 |