CN110791765B - Automatic rust cleaning equipment for transformer - Google Patents
Automatic rust cleaning equipment for transformer Download PDFInfo
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- CN110791765B CN110791765B CN201910973134.4A CN201910973134A CN110791765B CN 110791765 B CN110791765 B CN 110791765B CN 201910973134 A CN201910973134 A CN 201910973134A CN 110791765 B CN110791765 B CN 110791765B
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- guide rail
- lateral
- transformer
- lateral spray
- rail box
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 238000004140 cleaning Methods 0.000 title claims abstract description 6
- 238000005554 pickling Methods 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000005096 rolling process Methods 0.000 claims abstract description 20
- 239000002253 acid Substances 0.000 claims abstract description 13
- 239000007921 spray Substances 0.000 claims description 127
- 238000005507 spraying Methods 0.000 claims description 20
- 239000002699 waste material Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000005406 washing Methods 0.000 description 10
- 239000000243 solution Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses automatic rust removing equipment for a transformer, which comprises an outer shell, a conveying assembly and an acid cleaning assembly, wherein the conveying assembly is arranged on the outer shell; the conveying assembly and the pickling assembly are arranged inside the outer shell; the conveying assembly comprises a guide rail box, a roller, a rolling shaft, a driving chain, a driving gear, a driven gear, a driving motor, a hanging rod, a hanging plate, a hanging rope and a hanging hook; the guide rail box is a cuboid which is hollow inside and has two open ends; the guide rail box comprises a top plate, a bottom plate, a first side plate and a second side plate, wherein the top plate and the bottom plate are opposite, and the first side plate and the second side plate are oppositely arranged; the guide rail box is fixed on the inner surface of the top wall through the top plate; the guide rail box is internally provided with a roller which can roll along the length direction of the guide rail box; a rolling shaft penetrates through the wheel center of the roller; a bearing is arranged between the rolling shaft and the roller; the conveying assembly and the pickling assembly are arranged, so that full-automatic pickling and rust removal can be performed on the shell of the transformer; the rust removal efficiency is high; greatly reduces the labor intensity of workers, avoids the harm of the rust removing and pickling liquid to the bodies of the workers and is safer.
Description
Technical Field
The invention relates to the field of transformer production equipment, in particular to automatic derusting equipment for a transformer.
Background
The transformer mainly comprises an iron core, a winding, a shell and a corrugated sheet; the core and windings are typically disposed inside the transformer housing; for heat dissipation and durability, the transformer case is generally made of metal such as stainless steel. In the production process of the transformer, the spraying quality of the transformer shell is an important factor for measuring the quality of the transformer, and before spraying, the transformer shell is subjected to rust removal treatment to ensure the spraying quality in the subsequent spraying process.
In the existing transformer production process, the rust removal treatment is mainly carried out in a mode of manually washing the transformer shell by using a pickling solution, the labor intensity of workers is high, the rust removal efficiency is low, and the pickling solution is volatile and harmful to a human body and has certain dangerousness.
Disclosure of Invention
The invention mainly aims to provide automatic rust removal equipment for a transformer, and aims to solve the problems that the existing rust removal treatment is mainly carried out in a mode of manually washing a transformer shell by using a pickling solution, the labor intensity of workers is high, the rust removal efficiency is low, the pickling solution is volatile and harmful to a human body, and certain dangerousness exists.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
an automatic derusting device for a transformer comprises an outer shell, a conveying assembly and an acid cleaning assembly; the outer shell is cuboid; the outer shell comprises a first side wall and a second side wall which are opposite and vertically arranged, and the outer shell further comprises a top wall and a bottom wall which are opposite and horizontally arranged; the two ends of the outer shell are open to form an inlet and an outlet which are opposite;
the conveying assembly and the pickling assembly are both arranged inside the outer shell; the conveying assembly comprises a guide rail box, a roller, a rolling shaft, a driving chain, a driving gear, a driven gear, a driving motor, a hanging rod, a hanging plate, a hanging rope and a hanging hook;
the guide rail box is a cuboid which is hollow inside and has two open ends; the guide rail box comprises a top plate, a bottom plate, a first side plate and a second side plate, wherein the top plate and the bottom plate are opposite, and the first side plate and the second side plate are oppositely arranged; the guide rail box is fixedly attached to the inner surface of the top wall through the top plate; the roller capable of rolling along the length direction of the guide rail box is arranged in the guide rail box; the rolling shaft penetrates through the wheel center of the roller; a bearing is arranged between the rolling shaft and the roller;
the first side plate is provided with a first long hole; the second side plate is provided with a second long hole; the first long hole and the second long hole are parallel to each other and are positioned on the same horizontal plane; two ends of the rolling shaft respectively penetrate through the first long hole and the second long hole; the number of the hanging rods is 2, and the top ends of the 2 hanging rods are respectively and fixedly connected to the two ends of the rolling shaft; the bottom ends of the 2 hanging rods are fixedly connected to the top surface of the hanging plate; the hanging plate is horizontally arranged; the number of the lifting ropes is multiple; the top end of each lifting rope is fixedly connected to the bottom surface of the lifting plate; the number of the lifting hooks is set to be consistent with that of the lifting ropes, and the bottom end of each lifting rope is fixedly connected with 1 lifting hook; each lifting hook is arranged to be at the same horizontal position;
the length direction of the guide rail box is parallel to the first side wall; the head end of the guide rail box is flush with the inlet; the tail end of the guide rail box is flush with the outlet; the driving gear is arranged in the guide rail box and is close to the head end of the guide rail box, and the driven gear is arranged in the guide rail box and is close to the tail end of the guide rail box; the driving gear and the driven gear are positioned on the same horizontal plane; the driving chain is closed and is arranged in the guide rail box; the drive chain simultaneously engages the drive gear and the driven gear; the upper side chain of the driving chain penetrates through and is fixed on the rolling shaft; the driving motor is in driving connection with the driving gear;
the pickling assembly comprises a bottom spraying assembly and a side spraying assembly; the bottom spray assembly comprises a bottom spray nozzle; the bottom nozzle is vertically arranged in the middle of the bottom wall; the spraying direction of the bottom nozzle is upward; the side spray assembly comprises a plurality of side spray bars; a plurality of said side spray bars are symmetrically disposed on the inner surface of said first side wall and the inner surface of said second side wall; the lateral spray rods are vertically arranged; a plurality of lateral nozzles are arranged on the lateral spray rod at equal intervals; the injection direction of the lateral injection nozzle is towards the middle position of the inner part of the outer shell.
Preferably, the number of the rollers is 2; a preset space is reserved among the 2 rollers; the upper side chain of the driving chain penetrates through the 2 rolling shafts among the rollers.
Preferably, the number of the lifting ropes is 4; the number of the lifting hooks is 4; and a rubber layer is wrapped outside the lifting hook.
Preferably, the number of the bottom nozzles is plural.
Preferably, the number of the side spray bars is 6; the inner surface of the first side wall is provided with 3 lateral spray bars, and the inner surface of the second side wall is provided with 3 lateral spray bars;
the lateral spray bars positioned on the inner surface of the first side wall are a No. 1 lateral spray bar, a No. 2 lateral spray bar and a No. 3 lateral spray bar respectively; the No. 2 lateral spray rod is positioned in the middle, and the No. 1 lateral spray rod and the No. 3 lateral spray rod are respectively positioned on two sides of the No. 2 lateral spray rod; the lateral spray nozzles on the No. 2 lateral spray bar are arranged perpendicular to the first side wall; the lateral spray nozzles on the No. 1 lateral spray bar are inclined to the No. 2 lateral spray bar; the lateral spray nozzles on the No. 3 lateral spray bar are inclined to the No. 2 lateral spray bar;
the lateral spray bars located on the inner surface of the second side wall are a No. 4 lateral spray bar, a No. 5 lateral spray bar and a No. 6 lateral spray bar respectively; the No. 5 lateral spray rod is positioned in the middle, and the No. 4 lateral spray rod and the No. 6 lateral spray rod are respectively positioned on two sides of the No. 5 lateral spray rod; the side nozzles on the No. 5 side spray bar are arranged perpendicular to the second side wall; the side spray nozzles on the No. 4 side spray bar are inclined to the No. 5 side spray bar; the side nozzles on the No. 6 side spray bar are inclined toward the No. 5 side spray bar.
Preferably, a plurality of top nozzles are arranged on the top wall; the spraying direction of the top nozzle is downward.
Preferably, the lateral nozzles, the top nozzle and the bottom nozzle are all narrow-angle solid cone nozzles.
Preferably, a first baffle is arranged at the inlet; a second baffle is arranged at the outlet; the first baffle, the second baffle, the first side wall and the second side wall are formed with water collection grooves;
a liquid discharge pipe penetrates through the lower part of the second baffle; the liquid discharge pipe is communicated with a liquid discharge pump; and the outlet end of the liquid discharge pump is communicated with a waste liquid recovery box.
Preferably, the position of the spray hole of the bottom nozzle is higher than the position where the liquid discharge pipe penetrates through the second baffle.
Preferably, the rust removing apparatus further comprises a controller; the controller is used for controlling the starting, stopping, positive rotation and reverse rotation of the driving motor.
Compared with the prior art, the invention at least has the following beneficial effects:
according to the automatic rust removing equipment for the transformer, the conveying assembly and the pickling assembly are arranged, so that full-automatic pickling rust removal can be performed on the shell of the transformer; when rust removal operation is started, the transformer shell is turned over to enable the opening of the transformer shell to face downwards, and then the four corner edges of the transformer shell are hung by using the lifting hooks; the transformer shell can be suspended and conveyed to the interior of the outer shell under the action of the conveying assembly; in the outer shell, the acid-washing rust-removing liquid can be sprayed to the transformer shell through the bottom nozzle and the side nozzle, the spraying range is wide, the spraying rust-removing effect is good, the automation of the rust-removing operation is realized, and the rust-removing efficiency is higher; the labor intensity of workers is greatly reduced, and the whole pickling process is carried out in the outer shell, so that the damage of the rust removing pickling liquid to the bodies of the workers is avoided, and the pickling device is safer.
Drawings
In order to more clearly illustrate the embodiments of the present 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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic side internal structure diagram of an embodiment of an automatic rust removing apparatus for a transformer according to the present invention;
FIG. 2 is an enlarged schematic view of a detail of the cross-section A-A of FIG. 1;
FIG. 3 is a schematic front internal structure diagram of an embodiment of the automatic rust removing equipment for the transformer of the invention;
fig. 4 is an enlarged schematic view of a detail of the cross section at B-B in fig. 3.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides an automatic rust removing device for a transformer.
Referring to fig. 1 to 4, an automatic rust removing apparatus for a transformer includes an outer case 100, a conveying assembly and a pickling assembly; the outer case 100 is rectangular; the outer casing 100 comprises a first side wall 110 and a second side wall 120 which are oppositely and vertically arranged, and the outer casing 100 further comprises a top wall 130 and a bottom wall 140 which are oppositely and horizontally arranged; both ends of the outer case 100 are open to form the opposite inlet 710 and outlet 720.
The conveying assembly and the pickling assembly are both arranged inside the outer shell 100; the transport assembly includes a rail box 210, rollers 230, rollers 240, drive chains 270, drive gears 280, driven gears 290, drive motors (not shown), a boom 260, a hanger plate 310, a sling 320, and a hook (not shown).
The guide rail box 210 is a cuboid with a hollow interior and two open ends; the rail box 210 includes opposing top and bottom plates 211 and 212 and opposing first and second side plates 213 and 214; the guide rail box 210 is attached and fixed to the inner surface of the top wall 130 through a top plate 211; a roller 230 capable of rolling along the length direction of the rail box 210 is arranged in the rail box 210; a roller 240 is arranged at the wheel center of the roller 230 in a penetrating way; a bearing 250 is provided between the roller 240 and the roller 230.
The first side plate 213 has a first slot 221; the second side plate 214 is provided with a second long hole 222; the first long hole 221 and the second long hole 222 are parallel to each other and located on the same horizontal plane; both ends of the roller 240 respectively pass through the first long hole 221 and the second long hole 222; the number of the hanging rods 260 is 2, and the top ends of the 2 hanging rods 260 are respectively and fixedly connected to the two ends of the roller 240; the bottom ends of the 2 suspension rods 260 are all fixedly connected to the top surface of the suspension plate 310; the hanger plate 310 is horizontally disposed; the lifting ropes 320 are multiple in number; the lengths of the lifting ropes 320 are consistent; the top end of each lifting rope 320 is fixedly connected to the bottom surface of the lifting plate 310; the number of the lifting hooks is set to be consistent with that of the lifting ropes 320, and the bottom end of each lifting rope 320 is fixedly connected with 1 lifting hook; the lifting hooks are arranged at the same horizontal position.
The length direction of the rail box 210 is parallel to the first sidewall 110; the head end of the rail box 210 is flush with the inlet 710, and the tail end of the rail box 210 is flush with the outlet 720; the driving gear 280 is disposed in the guide rail box 210 and near the head end of the guide rail box 210, and the driven gear 290 is disposed in the guide rail box 210 and near the tail end of the guide rail box 210; the driving gear 280 and the driven gear 290 are located at the same horizontal plane; the driving chain 270 is closed and disposed in the guide rail box 210; the drive chain 270 simultaneously engages the drive gear 280 and the driven gear 290; the upper chain 271 of the driving chain is arranged through and fixed on the roller 240; the drive motor is drivingly connected to the drive gear 280.
The pickling assembly comprises a bottom spraying assembly and a side spraying assembly; the bottom spray assembly includes a bottom spray nozzle 510; the bottom nozzle 510 is vertically arranged in the middle of the bottom wall 140; the spray direction of the bottom nozzle 510 is upward; the side spray assembly comprises a plurality of side spray bars; a plurality of side spray bars are symmetrically arranged on the inner surface of the first side wall 110 and the inner surface of the second side wall 120; the lateral spray rods are vertically arranged; a plurality of lateral nozzles 580 are arranged on the lateral spray rod at equal intervals; the injection direction of the lateral injection nozzle 580 is toward the middle position of the inside of the outer case 100.
The automatic rust removing equipment for the transformer further comprises an acid washing pump (not shown) and an acid liquor storage tank (not shown); the inlet end of the pickling pump is communicated with the acid liquor storage tank; each bottom nozzle 510 and each side nozzle 580 communicates with the outlet end of the pickling pump.
According to the automatic rust removing equipment for the transformer, the conveying assembly and the pickling assembly are arranged, so that full-automatic pickling rust removal can be performed on the shell of the transformer; when the rust removal operation is started, the transformer shell 400 is turned over to enable the opening of the transformer shell to be downward, and then the four corner edges of the transformer shell 400 are hung by using the lifting hooks; the transformer shell 400 can be suspended and conveyed to the interior of the outer shell 100 under the action of the conveying assembly; inside the outer shell 100, the acid cleaning and rust removing liquid can be sprayed to the transformer shell 400 through the bottom nozzle 510 and the side nozzle 580, the spraying range is wide, the spraying and rust removing effect is good, the automation of the rust removing operation is realized, and the rust removing efficiency is higher; the labor intensity of workers is greatly reduced, and the whole pickling process is carried out in the outer shell 100, so that the damage of the rust removing pickling liquid to the bodies of the workers is avoided, and the pickling device is safer.
As shown in fig. 2, the number of the rollers 230 is 2; a preset distance (preferably 2cm in the embodiment) is reserved between 2 rollers 230; the upper chain 271 of the driving chain is inserted through the roller 240 between the 2 rollers 230.
Through setting up two gyro wheels 230 to wear to locate the roller 240 between 2 gyro wheels 230 with the upside chain 271 of drive chain, make the roll of gyro wheel 230 more smooth, and then make conveyor assembly's conveying ability higher.
In addition, the number of the hoist ropes 320 is 4; the number of the lifting hooks is also 4; the hook outer wrap is provided with a rubber layer (not shown). 4 lifting ropes 320 can be more firm suspension transformer casing 400, and the outer parcel of lifting hook sets up the one deck rubber layer, can promote the frictional force between lifting hook and the transformer casing 400, and the lifting hook skids when preventing to hang transformer casing 400.
As shown in fig. 1 and 3, the number of the bottom nozzles 510 is plural, and the plural bottom nozzles 510 are disposed on the bottom wall 140 at regular intervals from each other. The plurality of bottom nozzles 510 may improve the effect of pickling for rust removal.
As shown in fig. 1, 3 and 4, the number of side spray bars is 6; the inner surface of the first side wall 110 is provided with 3 lateral spray bars and the inner surface of the second side wall 120 is provided with 3 lateral spray bars.
Lateral spray bars located on the inner surface of first sidewall 110 are number 1 lateral spray bar 520, number 2 lateral spray bar 530, and number 3 lateral spray bar 540, respectively; number 2 lateral spray bar 530 is located in the middle, and number 1 lateral spray bar 520 and number 3 lateral spray bar 540 are located on both sides of number 2 lateral spray bar 530, respectively; lateral nozzle 580 on lateral spray bar # 2 530 is disposed perpendicular to first sidewall 110; lateral nozzle 580 on lateral spray bar # 1 520 is tilted toward lateral spray bar # 2 530; lateral nozzles 580 on lateral spray bar # 3 540 are angled toward lateral spray bar # 2 530.
The lateral spray bars located on the inner surface of second side wall 120 are number 4 lateral spray bar 550, number 5 lateral spray bar 560, and number 6 lateral spray bar 570, respectively; number 5 lateral spray bar 560 is in the middle, and number 4 lateral spray bar 550 and number 6 lateral spray bar 570 are on both sides of number 5 lateral spray bar 560, respectively; the lateral nozzles 580 on the No. 5 lateral spray bar 560 are disposed perpendicular to the second sidewall 120; side nozzle 580 on side spray bar No. 4 550 is tilted toward side spray bar No. 5 560; lateral nozzles 580 on lateral spray bar # 6 570 are angled toward lateral spray bar # 5 560.
The 6 lateral spray rods and the lateral nozzles 580 can perform multi-angle acid washing spraying on the suspended transformer shell 400, so that the external parts of the transformer shell 400 are completely covered, and the acid washing and rust removing effects are guaranteed.
In addition, a plurality of top nozzles 590 are provided on the top wall 130; the top nozzle 590 is fired in a downward direction. Each top nozzle 590 is communicated with the outlet end of the pickling pump; a plurality of top nozzles 590 may perform a rust removing and pickling spray on the bottom of the transformer case 400.
Meanwhile, the lateral nozzle 580, the top nozzle 590, and the bottom nozzle 510 are all narrow-angle solid cone nozzles. A narrow angle solid cone nozzle is a nozzle that produces a solid cone spray pattern; the spray produced by the spray gun is uniform in distribution, the size of liquid drops is medium to large, and the spray gun can play an excellent effect in the jet flow application field which requires covering an area. The rust removing effect of acid washing injection can be further ensured by using the narrow-angle solid conical nozzle.
Further, a first baffle 610 is provided at the inlet 710; a second baffle 620 is arranged at the outlet 720; the first baffle 610, the second baffle 620, the first sidewall 110 and the second sidewall 120 are formed with a water collection groove 660;
a drain pipe 630 is arranged at the lower part of the second baffle 620; a drain pump 640 is communicated with the drain pipe 630; the outlet 720 end of the drain pump 640 is communicated with a waste liquid recovery tank 650.
The water collection tank 660 is used for collecting the acid washing waste liquid dripped after the injection, and the acid washing waste liquid is discharged to the waste liquid recovery tank 650 through the liquid discharge pump 640, so that the automatic recovery of the acid washing waste liquid is realized.
In addition, the position of the nozzle hole of the bottom nozzle 510 is higher than the position where the drain pipe 630 penetrates the second baffle 620. So as to prevent the accumulation height of the pickling waste liquid from being higher than the positions of the spray holes of the bottom nozzle 510, and further prevent the pickling waste liquid from polluting the spray holes of the bottom nozzle 510.
Meanwhile, the rust removing apparatus further includes a controller (not shown); the controller is used for controlling the starting, stopping, positive rotation and reverse rotation of the driving motor. The controller is provided to adjust the staying position of the transformer housing 400 in the outer housing 100.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. The automatic rust removing equipment for the transformer is characterized by comprising an outer shell, a conveying assembly and an acid cleaning assembly; the outer shell is cuboid; the outer shell comprises a first side wall and a second side wall which are opposite and vertically arranged, and the outer shell further comprises a top wall and a bottom wall which are opposite and horizontally arranged; the two ends of the outer shell are open to form an inlet and an outlet which are opposite;
the conveying assembly and the pickling assembly are both arranged inside the outer shell; the conveying assembly comprises a guide rail box, a roller, a rolling shaft, a driving chain, a driving gear, a driven gear, a driving motor, a hanging rod, a hanging plate, a hanging rope and a hanging hook;
the guide rail box is a cuboid which is hollow inside and has two open ends; the guide rail box comprises a top plate, a bottom plate, a first side plate and a second side plate, wherein the top plate and the bottom plate are opposite, and the first side plate and the second side plate are oppositely arranged; the guide rail box is fixedly attached to the inner surface of the top wall through the top plate; the roller capable of rolling along the length direction of the guide rail box is arranged in the guide rail box; the rolling shaft penetrates through the wheel center of the roller; a bearing is arranged between the rolling shaft and the roller;
the first side plate is provided with a first long hole; the second side plate is provided with a second long hole; the first long hole and the second long hole are parallel to each other and are positioned on the same horizontal plane; two ends of the rolling shaft respectively penetrate through the first long hole and the second long hole; the number of the hanging rods is 2, and the top ends of the 2 hanging rods are respectively and fixedly connected to the two ends of the rolling shaft; the bottom ends of the 2 hanging rods are fixedly connected to the top surface of the hanging plate; the hanging plate is horizontally arranged; the number of the lifting ropes is multiple; the top end of each lifting rope is fixedly connected to the bottom surface of the lifting plate; the number of the lifting hooks is set to be consistent with that of the lifting ropes, and the bottom end of each lifting rope is fixedly connected with 1 lifting hook; each lifting hook is arranged to be at the same horizontal position;
the length direction of the guide rail box is parallel to the first side wall; the head end of the guide rail box is flush with the inlet; the tail end of the guide rail box is flush with the outlet; the driving gear is arranged in the guide rail box and is close to the head end of the guide rail box, and the driven gear is arranged in the guide rail box and is close to the tail end of the guide rail box; the driving gear and the driven gear are positioned on the same horizontal plane; the driving chain is closed and is arranged in the guide rail box; the drive chain simultaneously engages the drive gear and the driven gear; the upper side chain of the driving chain penetrates through and is fixed on the rolling shaft; the driving motor is in driving connection with the driving gear;
the pickling assembly comprises a bottom spraying assembly and a side spraying assembly; the bottom spray assembly comprises a bottom spray nozzle; the bottom nozzle is vertically arranged in the middle of the bottom wall; the spraying direction of the bottom nozzle is upward; the side spray assembly comprises a plurality of side spray bars; a plurality of said side spray bars are symmetrically disposed on the inner surface of said first side wall and the inner surface of said second side wall; the lateral spray rods are vertically arranged; a plurality of lateral nozzles are arranged on the lateral spray rod at equal intervals; the spraying direction of the lateral nozzle is towards the middle position of the inner part of the outer shell;
when the rust removal operation is started, the transformer shell is turned over to enable the opening of the transformer shell to face downwards, and the edges of four corners of the transformer shell are hung by a hanger; the transformer shell is suspended and conveyed to the interior of the outer shell under the action of the conveying assembly;
the number of the lateral spray rods is 6; the inner surface of the first side wall is provided with 3 lateral spray bars, and the inner surface of the second side wall is provided with 3 lateral spray bars;
the lateral spray bars positioned on the inner surface of the first side wall are a No. 1 lateral spray bar, a No. 2 lateral spray bar and a No. 3 lateral spray bar respectively; the No. 2 lateral spray rod is positioned in the middle, and the No. 1 lateral spray rod and the No. 3 lateral spray rod are respectively positioned on two sides of the No. 2 lateral spray rod; the lateral spray nozzles on the No. 2 lateral spray bar are arranged perpendicular to the first side wall; the lateral spray nozzles on the No. 1 lateral spray bar are inclined to the No. 2 lateral spray bar; the lateral spray nozzles on the No. 3 lateral spray bar are inclined to the No. 2 lateral spray bar;
the lateral spray bars located on the inner surface of the second side wall are a No. 4 lateral spray bar, a No. 5 lateral spray bar and a No. 6 lateral spray bar respectively; the No. 5 lateral spray rod is positioned in the middle, and the No. 4 lateral spray rod and the No. 6 lateral spray rod are respectively positioned on two sides of the No. 5 lateral spray rod; the side nozzles on the No. 5 side spray bar are arranged perpendicular to the second side wall; the side spray nozzles on the No. 4 side spray bar are inclined to the No. 5 side spray bar; the side nozzles on the No. 6 side spray bar are inclined toward the No. 5 side spray bar.
2. The automatic rust removing equipment for the transformer according to claim 1, wherein the number of the rollers is 2; a preset space is reserved among the 2 rollers; the upper side chain of the driving chain penetrates through the 2 rolling shafts among the rollers.
3. The automatic rust removing equipment for the transformer as claimed in claim 1, wherein the number of the lifting ropes is 4; the number of the lifting hooks is 4; and a rubber layer is wrapped outside the lifting hook.
4. The automatic rust removing apparatus for the transformer as claimed in claim 1, wherein the number of the bottom nozzles is plural.
5. The automatic rust removing equipment for the transformer as claimed in claim 1, wherein a plurality of top nozzles are arranged on the top wall; the spraying direction of the top nozzle is downward.
6. The automatic rust removing equipment for the transformer as claimed in claim 5, wherein the lateral nozzles, the top nozzle and the bottom nozzle are all narrow-angle solid conical nozzles.
7. The automatic rust removing equipment for the transformer as claimed in claim 1, wherein a first baffle is arranged at the inlet; a second baffle is arranged at the outlet; the first baffle, the second baffle, the first side wall and the second side wall are formed with water collection grooves;
a liquid discharge pipe penetrates through the lower part of the second baffle; the liquid discharge pipe is communicated with a liquid discharge pump; and the outlet end of the liquid discharge pump is communicated with a waste liquid recovery box.
8. The automatic rust removing device for the transformer as claimed in claim 7, wherein the position of the spray hole of the bottom nozzle is higher than the position where the liquid discharge pipe penetrates through the second baffle.
9. The automatic rust removing apparatus for the transformer according to claim 1, wherein the rust removing apparatus further comprises a controller; the controller is used for controlling the starting, stopping, positive rotation and reverse rotation of the driving motor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910973134.4A CN110791765B (en) | 2019-10-14 | 2019-10-14 | Automatic rust cleaning equipment for transformer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910973134.4A CN110791765B (en) | 2019-10-14 | 2019-10-14 | Automatic rust cleaning equipment for transformer |
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| CN110791765A CN110791765A (en) | 2020-02-14 |
| CN110791765B true CN110791765B (en) | 2021-12-07 |
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| CN206318075U (en) * | 2016-12-13 | 2017-07-11 | 天津华帅科技股份有限公司 | A kind of lifting mobile device of recrater |
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| CN110791765A (en) | 2020-02-14 |
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Address after: 413002 No. 1 Xuefu Road West, Longling Industrial Park, Heshan District, Yiyang City, Hunan Province Applicant after: Huaxiang XiangNeng Technology Co.,Ltd. Address before: 413002 No. 1 Xuefu Road West, Longling Industrial Park, Heshan District, Yiyang City, Hunan Province Applicant before: HXXN ELECTRICITY Co.,Ltd. |
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Denomination of invention: An automatic rust removal equipment for transformers Effective date of registration: 20231106 Granted publication date: 20211207 Pledgee: China Co. truction Bank Corp Yiyang branch Pledgor: Huaxiang XiangNeng Technology Co.,Ltd. Registration number: Y2023980063452 |