CN116637874B - Repair and maintenance device and maintenance method for electric heater of carriage - Google Patents
Repair and maintenance device and maintenance method for electric heater of carriage Download PDFInfo
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- CN116637874B CN116637874B CN202310663004.7A CN202310663004A CN116637874B CN 116637874 B CN116637874 B CN 116637874B CN 202310663004 A CN202310663004 A CN 202310663004A CN 116637874 B CN116637874 B CN 116637874B
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- sliding
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- 238000012423 maintenance Methods 0.000 title claims abstract description 38
- 230000008439 repair process Effects 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 73
- 238000010438 heat treatment Methods 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 238000000576 coating method Methods 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 238000007599 discharging Methods 0.000 claims description 21
- 238000001035 drying Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008263 repair mechanism Effects 0.000 abstract description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010405 clearance mechanism Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/02—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to separate articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a repair and maintenance device for a carriage electric heater and a maintenance method thereof, and relates to the technical field of vehicle component maintenance. The invention relates to a repair and maintenance device for a carriage electric heater and a maintenance method thereof, wherein the distance between the bottom surface of a pressing plate and the bottom surface of the inner side of a frame is adapted to the sizes of a blade, a filter screen and a heating pipe through a cleaning mechanism and a repair mechanism, so that the positioning of the blade, the filter screen and the heating pipe is facilitated, the damage of the heating pipe during cleaning through the ultrasonic generator matched with cleaning liquid is avoided, and the outer wall coating of the heating pipe is repaired with good repair effect.
Description
Technical Field
The invention relates to the technical field of vehicle component maintenance, in particular to a maintenance device and a maintenance method for a carriage electric heater.
Background
The subway is a rapid, large-traffic, electrically-towed rail traffic built in a city. The train runs on the totally-enclosed line, the line located in the central urban area is basically arranged in an underground tunnel, the line outside the central urban area is generally arranged on a viaduct or the ground, and the subway is an urban rail transit system which covers various underground and overground road rights of urban areas and has special, high density and high traffic. The urban railway carriage electric heater is used for heating the ambient temperature, and the fluid thermodynamic principle is adopted to uniformly carry away huge heat generated in the operation of the electric heating element, so that the element reaches a proper temperature.
The Chinese patent publication number is found by searching: CN112046519B discloses an electric heater for urban railway carriage, comprising a box body, a fan arranged in the inner cavity of the box body, a fixing frame arranged on the inner side of the box body, a heating pipe arranged in the fixing frame, an air inlet and an air outlet arranged on the side surface of the box body, a filter screen arranged on the inner sides of the air inlet and the air outlet, and other connecting parts, etc., wherein the carriage heater needs to be maintained after working for a long time, and the maintenance of the fan and the heating pipe is particularly important. The blower in the electric heater of carriage is a kind of driven fluid machine, and is mainly used in factory building or warehouse to ventilate. The aluminum alloy impeller has high strength, light weight and high temperature resistance, and can keep long-term stable operation without deformation; the blade is a part on the impeller, and when the fan is used for a long time, certain dust can be generated on the blade, and the dust needs to be cleaned. And the heating pipe structure of the existing carriage electric heater is generally: the high-temperature resistance wires are uniformly distributed in the stainless steel seamless tube, the gap is filled with crystalline magnesia powder with good heat conduction performance and insulating performance, the structure is advanced, the heat efficiency is high, the heating is uniform, when current passes through the high-temperature resistance wires, the generated heat is diffused to the surface of the metal tube through the magnesia powder and then is transmitted to a heated piece or air, and the purpose of heating is achieved. However, when the surface of the heating pipe is carbonized after long-term use, the carbonized carbon must be removed and reused so as to avoid reducing the efficiency and even burning out the element.
According to the above materials, in the maintenance process of the fan blade and the heating pipe in the existing electric heater for the carriage, the blade is generally wiped by the rag after being disassembled, the cleaning efficiency is slower, the operation of a user is inconvenient, the surface coating of the heating pipe is damaged after the surface of the heating pipe is decarbonized, and the repairing treatment is required, so we propose a maintenance device for the electric heater for the carriage and a maintenance method thereof.
Disclosure of Invention
The invention mainly aims to provide a maintenance device and a maintenance method for a carriage electric heater, which can effectively solve the problems that in the prior art, fan blades and heating pipes in the carriage electric heater are generally removed and then are wiped by rags in the maintenance process, the cleaning efficiency is low, the operation of a user is inconvenient, the surface coating of the heating pipes is damaged after the surface of the heating pipes is decarbonized, and the repairing treatment is needed.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a carriage electric heater repair maintenance device, includes the base, sets up box and the shell of setting in box one side in base top one side, the shell is fixed to be set up in the base top, the fixed baffle that is provided with in shell inboard middle part, the baffle is with the shell inside two parts of clean room and repair room, the clean room is located repair room top, the clean room inside is provided with clearance mechanism, repair room inside is provided with repair mechanism;
the cleaning mechanism comprises a cleaning tank arranged on the inner side of the dust removing room, positioning parts oppositely arranged on the inner walls of the two opposite sides of the cleaning tank, and adjusting parts arranged on the outer side surfaces of the two opposite sides of the cleaning tank;
a plurality of ultrasonic generators are equidistantly arranged at the bottom of the inner side of the cleaning tank;
the positioning component comprises a frame arranged on the inner wall of the cleaning tank and a pressing plate arranged on the inner side of the frame, the frame is connected with the inner wall of the cleaning tank through a sliding unit, a plurality of movable grooves are formed in the top surface of the inner side of the frame at equal intervals, a compensation unit is arranged on the inner side of each movable groove, a first groove and a second groove are respectively formed in the bottom surface of the pressing plate and the bottom surface of the inner side of the frame, and rolling units are arranged in the first groove and the second groove;
the sliding unit comprises a sliding block arranged on the inner wall of the cleaning tank and an electric push rod arranged on one side surface of the sliding block far away from the inner wall of the cleaning tank, and the output end of the electric push rod is fixedly connected with the outer side surface of the frame;
the compensation unit comprises a sliding rod movably arranged at the inner side of the movable groove, a fixed block arranged at the top end of the sliding rod and a compression spring arranged at the outer side of the sliding rod, wherein the bottom end of the sliding rod downwards penetrates through and extends to the outer side of the movable groove and is fixedly connected with the top surface of the pressing plate;
the rolling units comprise a plurality of rolling shafts and shaft rods, the rolling shafts are equidistantly arranged on the inner sides of the first groove and the second groove, the shaft rods are arranged at the two ends of each rolling shaft, the end parts of the shaft rods are movably connected with the groove walls of the first groove or the second groove, and the peripheral surfaces of the rolling shafts protrude out of the first groove or the second groove;
the adjusting part comprises a fixed seat arranged on the outer side surface of the cleaning tank, a U-shaped piston channel arranged on the inner side of the fixed seat, gas delivery pipes and piston columns which are respectively arranged at two ends of the U-shaped piston channel, one end, far away from the U-shaped piston channel, of the gas delivery pipe is connected with a pressurizing unit, and one end, far away from the U-shaped piston channel, of the piston column is connected with the top surface of the frame;
the repairing mechanism comprises a bottom plate arranged on the inner side of a repairing room and a curve track arranged on the top surface of the bottom plate, wherein the top of the bottom plate is provided with two limiting devices, the two limiting devices are respectively positioned at the starting point and the finishing point of the curve track, a repairing module is arranged on the inner side of the curve track, and a supporting module is arranged on the top surface of the bottom plate along one side of the curve track;
the repairing module comprises a movable block movably arranged on the inner side of the curve track and a smearing unit arranged on one side of the movable block, a U-shaped groove is formed in one side surface of the movable block, and a driving unit is arranged on the inner side of the U-shaped groove;
the smearing unit comprises two groups of retainers connected to the top of one side surface of the movable block, a swivel arranged between the two groups of retainers and arc-shaped blocks arranged on the inner side of the swivel, wherein a plurality of arc-shaped blocks are distributed in an annular array, telescopic elements are arranged between each arc-shaped block and the inner wall of the swivel, and the top end of the inner wall of each retainer is connected with a discharging element;
the driving unit comprises a worm arranged on the inner side of the U-shaped groove, a gear set meshed with the worm, a transmission gear arranged at the bottom of the outer peripheral surface of the worm and a plurality of matched teeth arranged on the inner wall of one side of the curved track, the top end of the worm is connected with the output end of the servo motor, the gear set is connected on the outer peripheral surface of the swivel, and the transmission gear is meshed with the plurality of matched teeth.
Preferably, a disassembling tool and a dust removing device are arranged at the inner side of the box body.
Preferably, the repairing mechanism further comprises a drying module, the drying module comprises a draught fan arranged at the top of the shell, a heating device communicated with an air outlet of the draught fan, an air conveying pipe communicated with an air outlet of the heating device and a main pipe arranged on the inner wall of one side of the dust removing chamber and the repairing chamber, the air conveying pipe is arranged on the inner side of the side wall of the shell, the main pipe is communicated with the air conveying pipe through a connecting pipe, a control valve is arranged on the connecting pipe, a plurality of high-pressure spray heads are arranged on one side surface of the main pipe far away from the connecting pipe at equal intervals, and the positions of the frame and the fixing seat corresponding to the high-pressure spray heads are all provided with through openings.
Preferably, the cleaning mechanism further comprises a water supply module, the water supply module comprises a water storage tank arranged on one side of the shell, a filtering tank communicated with the water storage tank through a pipe body and a filtering unit arranged on the inner side of the filtering tank, one end of a water guide pipe is arranged inside the water storage tank, the other end of the water guide pipe penetrates and extends to the inner side of the shell and is located above the cleaning tank, one end of a drain pipe is communicated with the top of the filtering tank, the other end of the drain pipe penetrates and extends to the inner side of the shell and is communicated with the bottom of the cleaning tank, and a water pump is arranged on the water guide pipe, the pipe body and the drain pipe.
Preferably, the adjusting part further comprises an exhaust pipe arranged on the side wall of the fixed seat and a gas flow adjusting valve arranged on the exhaust pipe; the dust removal device comprises a shell, and is characterized in that a displacement module is further arranged at the bottom of the dust removal chamber, the displacement module comprises a screw rod arranged at the bottom of the dust removal chamber, a sliding sleeve arranged on the peripheral surface of the screw rod and a driving component used for driving the screw rod to rotate, the top surface of the sliding sleeve is fixedly connected with the bottom of a cleaning tank, two groups of sliding grooves are oppositely arranged at the bottom of the dust removal chamber, and sliding blocks are movably arranged in the sliding grooves and are connected with the bottom of the cleaning tank.
Preferably, the support module comprises a support rod arranged at the top of the inner side of the bottom plate, an arc-shaped support block arranged at the top of the support rod and a buffer spring arranged at the bottom of the support rod, wherein a circular groove is formed in the top of the inner side of the bottom plate, one end of the support rod is arranged at the inner side of the circular groove, and the edge of the arc-shaped support block is subjected to smooth treatment.
Preferably, the telescopic element comprises a fixed shell arranged on the inner wall of the swivel, a movable rod with one end movably arranged on the inner side of the fixed shell and a reset spring arranged between the movable rod and the inner wall of the fixed shell, wherein one end of the movable rod penetrates through and extends to the outer side of the fixed shell and is connected with the side face of the arc-shaped block.
Preferably, the discharging element comprises a charging bucket arranged at the top of the movable block, a material guiding pipe arranged at the bottom of the charging bucket, a valve body arranged on the material guiding pipe and a discharging head arranged at the bottom end of the material guiding pipe, wherein the discharging head is arranged at the top of the inner wall of the retainer.
A maintenance method of a maintenance device for repairing an electric heater of a carriage comprises the following steps:
s1, disassembling, namely placing the electric heater of the carriage on the inner side of the box body, performing preliminary dust removal treatment on the electric heater of the carriage through a dust removal device, and disassembling fan blades, a filter screen and a heating pipe in the electric heater of the carriage through a disassembling tool;
s2, cleaning, namely adjusting the distance between two adjacent frames through matching of a sliding unit in the positioning part and the adjusting part, so that the sliding unit is respectively suitable for the sizes of a fan blade, a filter screen and a heating pipe, and the sliding unit is immersed into cleaning liquid at the inner side of the cleaning tank, and the ultrasonic generator works to clean parts;
s3, drying, namely opening a control valve on a connecting pipe positioned at the inner side of the dust removing room, conveying external air into a heating device by an induced draft fan for heating treatment, and spraying the heated hot air into a main pipe through an air conveying pipe and the connecting pipe, and drying parts through a high-pressure spray nozzle and a through hole on a fixed seat and a frame;
s4, repairing the coating, namely placing the heating pipe above the supporting module after drying the heating pipe, enabling one end of the heating pipe to penetrate through the inner side of the swivel, fixing two ends of the heating pipe through the limiting device, controlling a discharge head of a discharge element to discharge the coating through a valve body arranged on the material guiding pipe, driving the swivel to rotate through a driving unit and enabling a movable block to slide along the inside of a curved track, enabling the arc block to continuously rub the outer wall of the heating pipe, uniformly smearing the coating on the outer wall of the heating pipe, opening a control valve on a connecting pipe on the inner side of the repairing room, enabling hot air to enter the inner side of the repairing room, and accelerating the repairing speed.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the cleaning mechanism, the frame is pushed to approach the middle part of the cleaning tank by the output end of the electric push rod in the sliding unit, so that the distance between two adjacent frames is adjusted, and the distance between the bottom surface of the pressing plate and the bottom surface of the inner side of the frame is adapted to the sizes of the blade, the filter screen and the heating pipe by matching the compression spring with the slide rod and the fixed block by matching with the compensation unit, thereby being convenient for positioning and avoiding damage when cleaning by matching with the cleaning liquid through the ultrasonic generator;
2. according to the invention, through the arranged adjusting part, high-pressure gas is conveyed into the conveying pipe through the pressurizing unit, the gas enters the inner side of the U-shaped piston channel through the conveying pipe, at the moment, the gas flow adjusting valve on the exhaust pipe is in a closed state, the high-pressure gas extrudes the piston column to move in the U-shaped piston channel, so that the height of the frame is increased, when the frame needs to be lowered, the pressurizing unit does not work, the flow valve can be arranged at the pressurizing unit, gas leakage is avoided, the gas flow adjusting valve on the exhaust pipe is opened, so that the high-pressure gas at the inner side of the U-shaped piston channel is gradually discharged, at the moment, the piston column slowly moves downwards in the U-shaped piston channel, so that parts fixed on the frame are immersed in cleaning liquid, and convenience is brought to the taking of parts of an electric heater of a carriage by a worker, and convenience is brought to cleaning;
3. according to the invention, through the arranged drying part, the induced draft fan conveys external air into the heating device for heating treatment by opening the control valve on the connecting pipe, the heated hot air is sprayed out from the high-pressure spray nozzle through the air conveying pipe and the connecting pipe to dry the parts through the fixing seat and the through hole on the frame, and the heating pipe in the repairing room after coating repairing can be dried, so that the working efficiency is improved;
4. according to the invention, the worm is driven to rotate through the output end of the servo motor by the aid of the repairing mechanism and the discharging element, so that the rotating ring is driven to rotate through the gear set, the transmission gear is driven to rotate when the worm rotates, the movable block slides along the inside of the curved track through the matched teeth, the arc block rubs with the outer wall of the heating pipe, the repairing coating falls on the outer wall of the heating pipe through the discharging head by the aid of the matched discharging element, and the coating on the outer wall of the heating pipe is repaired, so that the repairing effect is good.
Drawings
FIG. 1 is a schematic diagram of the overall perspective structure of a repair and maintenance device for a car electric heater according to the present invention;
FIG. 2 is a schematic top view of a repair and maintenance device for a car electric heater according to the present invention;
FIG. 3 is a schematic diagram showing a cross-sectional structure of a repairing and maintaining device for electric heater in carriage of the present invention at A-A in FIG. 2;
FIG. 4 is an enlarged schematic view of the electric heater repairing and maintaining device for a vehicle compartment of the present invention at the position B in FIG. 3;
FIG. 5 is an enlarged schematic view of the electric heater repairing and maintaining device for a compartment of the present invention at C in FIG. 3;
FIG. 6 is a schematic perspective view of a cleaning mechanism of a repairing and maintaining device for a car electric heater;
FIG. 7 is an enlarged schematic view of the electric heater repairing and maintaining device for a vehicle compartment of the present invention at D in FIG. 6;
FIG. 8 is an enlarged schematic view of the electric heater repairing and maintaining device for a vehicle cabin according to the present invention at E in FIG. 6;
FIG. 9 is a schematic plan view of a cleaning mechanism of a repairing and maintaining device for a car electric heater according to the present invention;
FIG. 10 is an enlarged schematic view of the electric heater repairing and maintaining device for a compartment of the present invention at F in FIG. 9;
FIG. 11 is a schematic view showing a sectional structure of the electric heater repairing and maintaining device for a compartment of the present invention at G-G in FIG. 9;
FIG. 12 is a schematic view showing a sectional structure of the electric heater repairing and maintaining device for a compartment of the present invention at the position I-I in FIG. 9;
FIG. 13 is a schematic perspective view of a repairing mechanism of a repairing and maintaining device for a car electric heater;
FIG. 14 is a schematic perspective view of a repair module of a repair and maintenance device for a car electric heater according to the present invention;
FIG. 15 is a schematic plan view of a repair module of a repair and maintenance device for a car electric heater according to the present invention;
FIG. 16 is a schematic view showing a sectional structure of a device for repairing and maintaining an electric heater in a vehicle compartment according to the present invention at J-J in FIG. 15;
FIG. 17 is an enlarged schematic view of the electric heater repairing and maintaining device for a vehicle compartment of the present invention at K in FIG. 16;
FIG. 18 is a schematic view showing a sectional structure of the electric heater repairing and maintaining device for a compartment of the present invention at the position L-L in FIG. 15;
in the figure: 1. a base; 2. a case; 3. a housing; 4. a partition plate; 5. a cleaning tank; 6. a positioning member; 61. a frame; 62. a pressing plate; 7. an adjusting member; 71. a fixing seat; 72. a U-shaped piston channel; 73. a gas pipe; 74. a piston column; 75. a pressurizing unit; 76. an exhaust pipe; 8. an ultrasonic generator; 9. a slip unit; 91. a slide block; 92. an electric push rod; 10. a compensation unit; 101. a slide bar; 102. a fixed block; 103. a compression spring; 11. a scrolling unit; 111. a roller; 12. a bottom plate; 121. a limiting device; 13. a curved track; 14. a repair module; 141. a movable block; 142. a painting unit; 1421. a retainer; 14211. a discharge element; 142111, charging bucket; 142112, a material guide pipe; 142113, a discharge head; 1422. a swivel; 1423. an arc-shaped block; 14231. a telescoping member; 142311, a fixed housing; 142312, a movable rod; 142313, a return spring; 143. a driving unit; 1431. a worm; 1432. a gear set; 1433. a transmission gear; 1434. mating teeth; 15. a drying module; 151. an induced draft fan; 152. a heating device; 153. an air delivery pipe; 154. a main pipe; 155. a high pressure nozzle; 16. a water supply module; 161. a water storage tank; 162. a filter tank; 1621. a filtering unit; 17. a displacement module; 171. a screw rod; 172. a sliding sleeve; 18. a support rod; 19. an arc-shaped supporting block; 20. and a buffer spring.
Description of the embodiments
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-18, the present invention is a repairing and maintaining device for a car electric heater, comprising a base 1, a box 2 disposed at one side of the top of the base 1, and a housing 3 disposed at one side of the box 2, wherein the housing 3 is fixedly disposed at the top of the base 1, a partition board 4 is fixedly disposed in the middle of the inner side of the housing 3, the partition board 4 divides the inner part of the housing 3 into a dust removing chamber and a repairing chamber, the dust removing chamber is disposed above the repairing chamber, a cleaning mechanism is disposed in the dust removing chamber, and a repairing mechanism is disposed in the repairing chamber;
the cleaning mechanism comprises a cleaning tank 5 arranged on the inner side of the dust removing room, positioning parts 6 oppositely arranged on the inner walls of the two opposite sides of the cleaning tank 5, and adjusting parts 7 arranged on the outer sides of the two opposite sides of the cleaning tank 5;
a plurality of ultrasonic generators 8 are equidistantly arranged at the bottom of the inner side of the cleaning tank 5;
the positioning component 6 comprises a frame 61 arranged on the inner wall of the cleaning tank 5 and a pressing plate 62 arranged on the inner side of the frame 61, the frame 61 is connected with the inner wall of the cleaning tank 5 through a sliding unit 9, a plurality of movable grooves are formed in the top surface of the inner side of the frame 61 at equal intervals, a compensation unit 10 is arranged in each movable groove, a first groove and a second groove are respectively formed in the bottom surface of the pressing plate 62 and the bottom surface of the inner side of the frame 61, and a rolling unit 11 is arranged in each of the first groove and the second groove;
the sliding unit 9 comprises a sliding block 91 arranged on the inner wall of the cleaning tank 5 and an electric push rod 92 arranged on one side surface of the sliding block 91 far away from the inner wall of the cleaning tank 5, wherein the output end of the electric push rod 92 is fixedly connected with the outer side surface of the frame 61;
the compensation unit 10 comprises a sliding rod 101 movably arranged at the inner side of the movable groove, a fixed block 102 arranged at the top end of the sliding rod 101 and a compression spring 103 arranged at the outer side of the sliding rod 101, wherein the bottom end of the sliding rod 101 extends downwards to the outer side of the movable groove in a penetrating way and is fixedly connected with the top surface of the pressing plate 62;
the rolling unit 11 comprises a plurality of rollers 111 equidistantly arranged on the inner sides of the first groove and the second groove and shaft rods arranged at the two ends of each roller 111, the end parts of the shaft rods are movably connected with the groove walls of the first groove or the second groove, and the peripheral surfaces of the rollers 111 protrude out of the first groove or the second groove;
embodiment one: when the sliding unit 9 is manufactured, a sliding groove matched with the sliding block 91 is formed in the inner wall of the cleaning tank 5, so that the sliding block 91 longitudinally slides along the inside of the sliding groove, the frame 61 is pushed to approach the middle of the cleaning tank 5 through the output end of the electric push rod 92 in the sliding unit 9, the distance between two adjacent frames 61 is adjusted, the compensation unit 10 is matched with the sliding rod 101 and the fixed block 102 through the compression spring 103, the distance between the bottom surface of the pressing plate 62 and the bottom surface of the inner side of the frame 61 is matched with the sizes of a blade, a filter screen and a heating pipe, positioning is facilitated, and a protective pad can be arranged on the wall of the cleaning tank 5, so that the wall of the cleaning tank 5 is prevented from being in hard contact with the blade, the filter screen and the heating pipe;
the adjusting part 7 comprises a fixed seat 71 arranged on the outer side surface of the cleaning tank 5, a U-shaped piston channel 72 arranged on the inner side of the fixed seat 71, air pipes 73 and piston columns 74 respectively arranged at two ends of the U-shaped piston channel 72, wherein one end of each air pipe 73, which is far away from the U-shaped piston channel 72, is connected with a pressurizing unit 75, one end of each piston column 74, which is far away from the U-shaped piston channel 72, is connected with the top surface of the frame 61, a track is arranged at the top of the frame 61, a limiting block is arranged in the track in a sliding manner, the sliding direction of the limiting block transversely moves left and right, and one end, which is far away from the U-shaped piston channel 72, of each piston column 74 is fixedly connected with the top of the limiting block;
wherein the adjusting part 7 further comprises an exhaust pipe 76 arranged on the side wall of the fixed seat 71 and a gas flow adjusting valve arranged on the exhaust pipe 76; the bottom of the dust chamber of the shell 3 is also provided with a displacement module 17, the displacement module 17 comprises a screw rod 171 arranged at the bottom of the dust chamber, a sliding sleeve 172 arranged on the peripheral surface of the screw rod 171 and a driving component for driving the screw rod 171 to rotate, the top surface of the sliding sleeve 172 is fixedly connected with the bottom of the cleaning tank 5, two groups of sliding grooves are oppositely arranged at the bottom of the dust chamber, and sliding blocks are movably arranged inside each sliding groove and are connected with the bottom of the cleaning tank 5.
Embodiment two: the pressurizing unit 75 is a device in the prior art, and can be an inflator pump, high-pressure gas is conveyed into the gas conveying pipe 73 through the pressurizing unit 75, the gas enters the inner side of the U-shaped piston channel 72 through the conveying pipe, at the moment, the gas flow regulating valve on the gas discharging pipe 76 is in a closed state, the high-pressure gas presses the piston column 74 to move in the U-shaped piston channel 72, so that the height of the frame 61 is increased, when the frame 61 needs to be lowered, the pressurizing unit 75 does not work, a flow valve can be arranged at the pressurizing unit 75 to avoid gas leakage, the gas flow regulating valve on the gas discharging pipe 76 is opened, so that the high-pressure gas at the inner side of the U-shaped piston channel 72 is gradually discharged, at the moment, the piston column 74 slowly moves downwards in the U-shaped piston channel 72, and parts fixed on the frame 61 are immersed in cleaning liquid;
the repairing mechanism comprises a bottom plate 12 arranged on the inner side of a repairing room and a curve track 13 arranged on the top surface of the bottom plate 12, wherein two limiting devices 121 are arranged on the top of the bottom plate 12, the two limiting devices 121 are respectively positioned at the starting point and the finishing point of the curve track 13, a repairing module 14 is arranged on the inner side of the curve track 13, a supporting module is arranged on the top surface of the bottom plate 12 along one side of the curve track 13, and the limiting devices 121 are known devices and mainly used for fixing the end parts of heating pipes;
the support module comprises a support rod 18 arranged at the top of the inner side of the bottom plate 12, an arc-shaped support block 19 arranged at the top of the support rod 18 and a buffer spring 20 arranged at the bottom of the support rod 18, wherein a circular groove is formed in the top of the inner side of the bottom plate 12, one end of the support rod 18 is arranged at the inner side of the circular groove, the edge of the arc-shaped support block 19 is subjected to smooth treatment, and when the arc-shaped support block 19 is contacted with other components, the arc-shaped support block 19 is extruded and contracted, so that the support rod 18 is partially contracted to the inner side of the circular groove;
the repairing module 14 comprises a movable block 141 movably arranged at the inner side of the curved track 13 and a smearing unit 142 arranged at one side of the movable block 141, wherein a U-shaped groove is arranged on one side surface of the movable block 141, and a driving unit 143 is arranged at the inner side of the U-shaped groove;
the repairing mechanism further comprises a drying module 15, the drying module 15 comprises a draught fan 151 arranged at the top of the shell 3, a heating device 152 communicated with an air outlet of the draught fan 151, an air conveying pipe 153 communicated with an air outlet of the heating device 152, and a main pipe 154 arranged on the inner wall of one side of the dust removing chamber and the repairing chamber, the air conveying pipe 153 is arranged on the inner side of the side wall of the shell 3, the main pipe 154 is communicated with the air conveying pipe 153 through a connecting pipe, a control valve is arranged on the connecting pipe, a plurality of high-pressure spray heads 155 are equidistantly arranged on one side surface of the main pipe 154 far away from the connecting pipe, and through holes are formed in positions of the frame 61 and the fixing seat 71 corresponding to the high-pressure spray heads 155;
embodiment III: the drying module 15 is used for drying the cleaned and repaired coating parts, so that the working efficiency is improved;
the smearing unit 142 comprises two groups of retainers 1421 connected to the top position of one side surface of the movable block 141, a rotating ring 1422 arranged between the two groups of retainers 1421, and a plurality of arc-shaped blocks 1423 arranged on the inner side of the rotating ring 1422, wherein the plurality of arc-shaped blocks 1423 are distributed in a ring-shaped array, telescopic elements 14231 are arranged between each arc-shaped block 1423 and the inner wall of the rotating ring 1422, and the top end of the inner wall of each retainer 1421 is connected with a discharging element 14211;
the telescopic member 14231 includes a fixed housing 142311 disposed on an inner wall of the swivel 1422, a movable rod 142312 with one end movably disposed on an inner side of the fixed housing 142311, and a return spring 142313 disposed between the movable rod 142312 and an inner wall of the fixed housing 142311, where one end of the movable rod 142312 extends through to an outer side of the fixed housing 142311 and is laterally connected to the arc block 1423. The inner surface of the arc-shaped block 1423 is always attached to the outer wall of the heating pipe through the telescopic element 14231, so that the smearing effect is good;
wherein, the discharging element 14211 comprises a charging bucket 142111 disposed at the top of the movable block 141, a material guiding pipe 142112 disposed at the bottom of the charging bucket 142111, a valve body disposed on the material guiding pipe 142112, and a discharging head 142113 disposed at the bottom end of the material guiding pipe 142112, and the discharging head 142113 is disposed at the top of the inner wall of the holder 1421.
The driving unit 143 includes a worm 1431 disposed inside the U-shaped groove, a gear set 1432 engaged with the worm 1431, a transmission gear 1433 disposed at the bottom of the outer circumferential surface of the worm 1431, and a plurality of matching teeth 1434 disposed on the inner wall of one side of the curved track 13, wherein the top end of the worm 1431 is connected with an output end of a servo motor, the gear set 1432 is connected on the outer circumferential surface of the rotating ring 1422, the transmission gear 1433 is engaged with the plurality of matching teeth 1434, the output end of the servo motor drives the worm 1431 to rotate, thereby driving the rotating ring 1422 to rotate through the gear set 1432, and driving the transmission gear 1433 to rotate when the worm 1431 rotates, and enabling the movable block 141 to slide along the inner side of the curved track 13 through the matching teeth 1434, so that the arc block 1423 uniformly smears the outer wall of the heating pipe.
Wherein, the inside of the box body 2 is provided with a disassembling tool and a dust removing device, the disassembling tool is a common tool, and the dust removing device can be a dust collector and other devices.
Wherein, clean up mechanism still includes water supply module 16, water supply module 16 is including setting up the water storage tank 161 in shell 3 one side, filter tank 162 through the body intercommunication with water storage tank 161 and set up the filtration unit 1621 inboard at filter tank 162, the inside aqueduct one end that is provided with of water storage tank 161, the aqueduct other end runs through and extends to shell 3 inboard, and be located washing tank 5 top, filter tank 162 top intercommunication has drain pipe one end, the drain pipe other end runs through and extends to shell 3 inboard, and communicate with washing tank 5 bottom, and all be equipped with the water pump on aqueduct, body and the drain pipe, filtration unit 1621 is used for carrying out purification treatment to the cleaning solution of retrieving, so that cyclic utilization, filtration unit 1621 has the three-layer, from last filter screen, filter and the active carbon layer of following in proper order.
A maintenance method of a maintenance device for repairing an electric heater of a carriage comprises the following steps:
s1, disassembling, namely placing the electric heater of the carriage on the inner side of the box body 2, performing preliminary dust removal treatment on the electric heater of the carriage through a dust removal device, and disassembling fan blades, a filter screen and a heating pipe in the electric heater of the carriage through a disassembling tool;
s2, cleaning, wherein the distance between two adjacent frames 61 is adjusted through the matching of a sliding unit 9 in a positioning part 6 and an adjusting part 7, so that the sliding unit is respectively suitable for the sizes of a fan blade, a filter screen and a heating pipe, and is immersed into cleaning liquid at the inner side of a cleaning tank 5, and an ultrasonic generator 8 works to clean parts;
s3, drying, namely opening a control valve on a connecting pipe positioned at the inner side of the dust removing room, conveying external air into a heating device 152 by a draught fan 151 for heating treatment, and spraying the heated hot air into a main pipe 154 through an air conveying pipe 153 and the connecting pipe and through a high-pressure spray nozzle 155, and drying parts through a fixed seat 71 and a through hole on a frame 61;
s4, repairing the coating, namely placing the heating pipe above the supporting module after drying the heating pipe, enabling one end of the heating pipe to penetrate through the inner side of the rotating ring 1422, fixing two ends of the heating pipe through the limiting device 121, controlling the discharging head 142113 of the discharging element 14211 to discharge the coating through the valve body arranged on the material guiding pipe 142112, driving the rotating ring 1422 to rotate through the driving unit 143, enabling the movable block 141 to slide along the inner portion of the curved track 13, enabling the arc-shaped block 1423 to continuously rub the outer wall of the heating pipe, uniformly smearing the coating on the outer wall of the heating pipe, opening the control valve on the connecting pipe on the inner side of the repairing chamber, enabling hot air to enter the inner side of the repairing chamber, and accelerating the repairing rate.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a carriage electric heater repair maintenance device which characterized in that: the dust removing device comprises a base (1), a box body (2) arranged on one side of the top of the base (1) and a shell (3) arranged on one side of the box body (2), wherein the shell (3) is fixedly arranged on the top of the base (1), a partition board (4) is fixedly arranged in the middle of the inner side of the shell (3), the partition board (4) divides the inner part of the shell (3) into a dust removing chamber and a repairing chamber, the dust removing chamber is positioned above the repairing chamber, a cleaning mechanism is arranged in the dust removing chamber, and a repairing mechanism is arranged in the repairing chamber;
the cleaning mechanism comprises a cleaning tank (5) arranged on the inner side of the dust removing room, positioning components (6) arranged on the inner walls of the two opposite sides of the cleaning tank (5) and adjusting components (7) arranged on the outer side surfaces of the two opposite sides of the cleaning tank (5);
a plurality of ultrasonic generators (8) are equidistantly arranged at the bottom of the inner side of the cleaning tank (5);
the positioning component (6) comprises a frame (61) arranged on the inner wall of the cleaning tank (5) and a pressing plate (62) arranged on the inner side of the frame (61), the frame (61) is connected with the inner wall of the cleaning tank (5) through a sliding unit (9), a plurality of movable grooves are formed in the top surface of the inner side of the frame (61) at equal intervals, a compensation unit (10) is arranged in each movable groove, a first groove and a second groove are respectively formed in the bottom surface of the pressing plate (62) and the bottom surface of the inner side of the frame (61), and rolling units (11) are respectively arranged in the first groove and the second groove;
the sliding unit (9) comprises a sliding block (91) arranged on the inner wall of the cleaning tank (5) and an electric push rod (92) arranged on one side surface of the sliding block (91) far away from the inner wall of the cleaning tank (5), and the output end of the electric push rod (92) is fixedly connected with the outer side surface of the frame (61);
the compensation unit (10) comprises a sliding rod (101) movably arranged at the inner side of the movable groove, a fixed block (102) arranged at the top end of the sliding rod (101) and a compression spring (103) arranged at the outer side of the sliding rod (101), wherein the bottom end of the sliding rod (101) downwards penetrates through and extends to the outer side of the movable groove and is fixedly connected with the top surface of the pressing plate (62);
the rolling unit (11) comprises a plurality of rolling shafts (111) which are equidistantly arranged on the inner sides of the first groove and the second groove, and shaft rods which are arranged on the two ends of each rolling shaft (111), the end parts of the shaft rods are movably connected with the groove walls of the first groove or the second groove, and the peripheral surfaces of the rolling shafts (111) are protruded out of the first groove or the second groove;
the adjusting component (7) comprises a fixed seat (71) arranged on the outer side surface of the cleaning tank (5), a U-shaped piston channel (72) arranged on the inner side of the fixed seat (71), air delivery pipes (73) and piston columns (74) which are respectively arranged at two ends of the U-shaped piston channel (72), one end, far away from the U-shaped piston channel (72), of each air delivery pipe (73) is connected with a pressurizing unit (75), and one end, far away from the U-shaped piston channel (72), of each piston column (74) is connected with the top surface of the frame (61);
the repairing mechanism comprises a bottom plate (12) arranged on the inner side of a repairing room and a curve track (13) arranged on the top surface of the bottom plate (12), wherein two limiting devices (121) are arranged on the top of the bottom plate (12), the two limiting devices (121) are respectively positioned at the starting point and the ending point of the curve track (13), a repairing module (14) is arranged on the inner side of the curve track (13), and a supporting module is arranged on the top surface of the bottom plate (12) along one side of the curve track (13);
the repairing module (14) comprises a movable block (141) movably arranged at the inner side of the curved track (13) and a smearing unit (142) arranged at one side of the movable block (141), a U-shaped groove is arranged on one side surface of the movable block (141), and a driving unit (143) is arranged at the inner side of the U-shaped groove;
the smearing unit (142) comprises two groups of retainers (1421) connected to the top of one side surface of the movable block (141), a swivel (1422) arranged between the two groups of retainers (1421) and arc blocks (1423) arranged on the inner side of the swivel (1422), the arc blocks (1423) are distributed in a ring-shaped array, telescopic elements (14231) are arranged between each arc block (1423) and the inner wall of the swivel (1422), and the top of the inner wall of each retainer (1421) is connected with a discharging element (14211);
the driving unit (143) comprises a worm (1431) arranged on the inner side of the U-shaped groove, a gear set (1432) meshed with the worm (1431), a transmission gear (1433) arranged at the bottom of the outer peripheral surface of the worm (1431) and a plurality of matching teeth (1434) arranged on the inner wall of one side of the curved track (13), the top end of the worm (1431) is connected with the output end of the servo motor, the gear set (1432) is connected on the outer peripheral surface of the swivel (1422), and the transmission gear (1433) is meshed with the plurality of matching teeth (1434).
2. The electric car heater repair and maintenance device according to claim 1, wherein: the inner side of the box body (2) is provided with a disassembling tool and a dust removing device.
3. The electric car heater repair and maintenance device according to claim 2, wherein: the repairing mechanism further comprises a drying module (15), the drying module (15) comprises a draught fan (151) arranged at the top of the shell (3), a heating device (152) communicated with an air outlet of the draught fan (151), an air conveying pipe (153) communicated with an air outlet of the heating device (152) and a main pipe (154) arranged on the inner wall of one side of the dust removing chamber and the repairing chamber, the air conveying pipe (153) is arranged on the inner side of the side wall of the shell (3), the main pipe (154) is communicated with the air conveying pipe (153) through a connecting pipe, a control valve is arranged on the connecting pipe, a plurality of high-pressure spray heads (155) are arranged on one side surface of the main pipe (154) away from the connecting pipe at equal intervals, and through openings are formed in the positions of the frame (61) and the fixing seat (71) corresponding to the high-pressure spray heads (155).
4. A cabin electric heater repair and maintenance device according to claim 3, wherein: the cleaning mechanism further comprises a water supply module (16), the water supply module (16) comprises a water storage tank (161) arranged on one side of the housing (3), a filtering tank (162) communicated with the water storage tank (161) through a pipe body and a filtering unit (1621) arranged on the inner side of the filtering tank (162), one end of a water guide pipe is arranged inside the water storage tank (161), the other end of the water guide pipe penetrates and extends to the inner side of the housing (3) and is located above the cleaning tank (5), one end of a drain pipe is communicated with the top of the filtering tank (162), the other end of the drain pipe penetrates and extends to the inner side of the housing (3) and is communicated with the bottom of the cleaning tank (5), and a water pump is arranged on the water guide pipe, the pipe body and the drain pipe.
5. The electric car heater repair and maintenance device according to claim 4, wherein: the adjusting part (7) further comprises an exhaust pipe (76) arranged on the side wall of the fixed seat (71), and a gas flow adjusting valve arranged on the exhaust pipe (76); the dust removal device is characterized in that a displacement module (17) is further arranged at the bottom of the dust removal chamber of the shell (3), the displacement module (17) comprises a screw rod (171) arranged at the bottom of the dust removal chamber, a sliding sleeve (172) arranged on the peripheral surface of the screw rod (171) and a driving component used for driving the screw rod (171) to rotate, the top surface of the sliding sleeve (172) is fixedly connected with the bottom of the cleaning tank (5), two groups of sliding grooves are oppositely arranged at the bottom of the dust removal chamber, and sliding blocks are movably arranged inside the sliding grooves and are connected with the bottom of the cleaning tank (5).
6. The electric car heater repair and maintenance device according to claim 1, wherein: the supporting module comprises a supporting rod (18) arranged at the top of the inner side of the bottom plate (12), an arc-shaped supporting block (19) arranged at the top of the supporting rod (18) and a buffer spring (20) arranged at the bottom of the supporting rod (18), a circular groove is formed in the top of the inner side of the bottom plate (12), one end of the supporting rod (18) is arranged on the inner side of the circular groove, and the edge of the arc-shaped supporting block (19) is subjected to smooth treatment.
7. The electric car heater repair and maintenance device according to claim 6, wherein: the telescopic element (14231) comprises a fixed shell (142311) arranged on the inner wall of the swivel (1422), a movable rod (142312) with one end movably arranged on the inner side of the fixed shell (142311) and a return spring (142313) arranged between the movable rod (142312) and the inner wall of the fixed shell (142311), and one end of the movable rod (142312) penetrates through the outer side of the fixed shell (142311) and is connected with the side face of the arc-shaped block (1423).
8. The electric car heater repair and maintenance device according to claim 7, wherein: the discharging element (14211) comprises a charging bucket (142111) arranged at the top of the movable block (141), a material guide pipe (142112) arranged at the bottom of the charging bucket (142111), a valve body arranged on the material guide pipe (142112) and a discharging head (142113) arranged at the bottom end of the material guide pipe (142112), wherein the discharging head (142113) is arranged at the top of the inner wall of the retainer (1421).
9. The maintenance method of the maintenance device for repairing the electric heater of the carriage is characterized by comprising the following steps of:
s1, disassembling, namely placing the electric heater of the carriage on the inner side of the box body (2), performing preliminary dust removal treatment on the electric heater of the carriage through a dust removal device, and disassembling fan blades, a filter screen and a heating pipe in the electric heater of the carriage through a disassembling tool;
s2, cleaning, wherein the distance between two adjacent frames (61) is adjusted through the matching of a sliding unit (9) in a positioning component (6) and an adjusting component (7), so that the sliding unit is respectively suitable for the sizes of a fan blade, a filter screen and a heating pipe, the sliding unit is immersed into cleaning liquid at the inner side of a cleaning tank (5), and an ultrasonic generator (8) works to clean parts;
s3, drying, namely opening a control valve on a connecting pipe positioned at the inner side of the dust removing room, conveying external air into a heating device (152) by an induced draft fan (151) for heating treatment, and spraying the heated hot air into a main pipe (154) through an air conveying pipe (153) and the connecting pipe and through a high-pressure spray nozzle (155), and drying parts through a fixing seat (71) and a through hole on a frame (61);
s4, coating restoration, after the heating pipe is dried, the heating pipe is placed above the supporting module, one end of the heating pipe is penetrated on the inner side of the swivel (1422), two ends of the heating pipe are fixed through the limiting device (121), the discharging head (142113) of the discharging element (14211) is controlled by the valve body arranged on the material guiding pipe (142112) to discharge coating, the swivel (1422) is driven to rotate through the driving unit (143) and the movable block (141) is enabled to slide along the inner part of the curved track (13), the arc block (1423) is enabled to continuously rub the outer wall of the heating pipe, the coating is uniformly smeared on the outer wall of the heating pipe, the control valve on the connecting pipe on the inner side of the restoration chamber is opened, and the hot air enters the restoration chamber to accelerate the restoration rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310663004.7A CN116637874B (en) | 2023-06-06 | 2023-06-06 | Repair and maintenance device and maintenance method for electric heater of carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310663004.7A CN116637874B (en) | 2023-06-06 | 2023-06-06 | Repair and maintenance device and maintenance method for electric heater of carriage |
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| Publication Number | Publication Date |
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| CN116637874A CN116637874A (en) | 2023-08-25 |
| CN116637874B true CN116637874B (en) | 2024-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310663004.7A Active CN116637874B (en) | 2023-06-06 | 2023-06-06 | Repair and maintenance device and maintenance method for electric heater of carriage |
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| CN (1) | CN116637874B (en) |
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| CN215314238U (en) * | 2021-04-06 | 2021-12-28 | 梁笛 | Mechanical equipment manages with maintenance device |
| CN114657959A (en) * | 2022-05-02 | 2022-06-24 | 安徽省六安恒源机械有限公司 | River course trash-cleaning robot with grab bucket capable of automatically cleaning |
| CN114950800A (en) * | 2022-05-07 | 2022-08-30 | 三亚摩根兰德科技发展有限公司 | Wire coating robot |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2783756A2 (en) * | 2013-03-28 | 2014-10-01 | Inductotherm Heating & Welding Limited | Electric induction heating and coating of the exterior surface of a pipe |
| CN206824253U (en) * | 2017-06-23 | 2018-01-02 | 江苏广盛源科技发展有限公司 | A kind of new chemical fibre equipment component cleaning machine |
| CN110102419A (en) * | 2019-06-17 | 2019-08-09 | 义乌紫英机械科技有限公司 | A kind of automatic coating equipment of protective guard surface rust-proof coating |
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|---|---|
| CN116637874A (en) | 2023-08-25 |
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