CN115558888B

CN115558888B - C-shaped lifting appliance surface rust prevention treatment device for petrochemical industry

Info

Publication number: CN115558888B
Application number: CN202211395651.6A
Authority: CN
Inventors: 王令; 张云娣; 李郭平; 徐琳
Original assignee: Taizhou Yuanpeng Slings Co ltd
Current assignee: Taizhou Yuanpeng Slings Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-17
Anticipated expiration: 2042-11-09
Also published as: CN115558888A

Abstract

The invention discloses a C-shaped sling surface rust prevention treatment device for petrochemical industry, which relates to the technical field of metal plating and comprises a plating main bin, wherein the plating main bin comprises a vacuum plating bin, and a cleaning transition bin and a paint spraying transition bin which are arranged on two sides of the vacuum plating bin, the lower sides of the cleaning transition bin and the paint spraying transition bin are provided with an inner transition bin and an outer transition bin, the middles of the plating main bin, the cleaning transition bin and the paint spraying transition bin are provided with a central support column, the periphery of the central support column is provided with a plurality of driving mechanisms which are rotationally connected with the central support column, and the driving mechanisms are provided with fixing mechanisms and feeding mechanisms. The surface rust prevention treatment device for the C-shaped lifting appliance for petrochemical engineering, disclosed by the invention, can improve the plating efficiency and the plating effect, can continuously perform plating operation through four bin zones with different functions, and the operations of the bin zones are independent and do not influence each other, so that the plating efficiency is improved.

Description

C-shaped lifting appliance surface rust prevention treatment device for petrochemical industry

Technical Field

The invention relates to the technical field of metal plating, in particular to a C-shaped lifting appliance surface rust prevention treatment device for petrochemical industry.

Background

The vacuum coating process is a physical method of plating a metal onto a substrate, and is not a chemical method. The coating is carried out in a vacuum chamber in which the metal is melted and becomes gaseous when it reaches the vaporization point. The gaseous molecules move along the line of sight and then condense on the target substrate, forming a relatively uniform coating. The vacuum system comprises a sealed chamber in which the coating process is performed. Outside the sealed chamber, a plurality of pumps pump air outwards to reach the pressure required by the process. A power supply supplies the required voltage to an electrode connected to a series of electrodes containing tungsten filaments carrying the metal to be evaporated.

The existing vacuum plating equipment has the following problems:

the volume of large-scale work pieces such as C shape hoist is great, therefore the vacuum chamber of vacuum plating equipment needs to design great space, and the process of evacuation process and the balanced atmospheric pressure of admitting air is very slow, and the heat in the vacuum chamber can be taken away to gas, reduces the interior temperature of storehouse, and the intensification process can consume a large amount of time again, leads to the man-hour of whole plating operation to prolong greatly.

Because the vacuum chamber is designed to be large, the temperature of each part in the chamber is difficult to be uniform, thereby reducing the plating efficiency and the plating effect.

Disclosure of Invention

The invention discloses a surface rust prevention treatment device for a C-shaped lifting appliance for petrochemical engineering, and aims to solve the technical problems of low working efficiency and poor plating effect of vacuum plating equipment of the C-shaped lifting appliance in the background art.

In order to achieve the purpose, the invention adopts the following technical scheme:

a C-shaped lifting appliance surface rust prevention treatment device for petrochemical industry comprises a plating main bin, wherein the plating main bin comprises a vacuum plating bin, and a cleaning transition bin and a paint spraying transition bin which are arranged on two sides of the vacuum plating bin;

feed mechanism including the mounting bracket that is provided with the mounting groove, set up in roller A and roller B, the winding of mounting bracket both sides roller A with last material loading silk thread of roller B, set up in be close to on the mounting bracket roller B's material loading ware, set up in be close to on the mounting bracket roller A and rather than electric connection's negative pole connector, set up in mounting groove inner wall is located roller A with middle part position between the roller B be used for heating the pre-heater of material loading silk thread, set up in be close to in the mounting groove roller A and with material loading silk thread sliding connection's silk thread cleaning box, set up on the roller A and be used for the installation the fixed silk groove of material loading silk thread, be provided with on the roller B and be used for the installation the adjusting silk groove of material loading silk thread, the material loading ware by with material loading silk thread sliding connection's material brush, deposit the magazine, be used for the heat retainer of depositing the heat preservation magazine is constituteed, the material loading brush box deposit through the pipe connection that sets up between the magazine.

The coating operation of large-scale workpieces of the C-shaped lifting appliance is completed by matching the vacuum coating bin, the paint spraying transition bin, the cleaning transition bin, the inner transition bin and the outer transition bin and the components arranged in the transition bins, the C-shaped lifting appliance completes different processes in different bins, the most main vacuum coating process is completed in the vacuum coating bin, the vacuum coating bin is always in a vacuum high-temperature state, the paint spraying transition bin and the cleaning transition bin are changed back and forth in a vacuum state and a non-vacuum state, when the driving component drives the C-shaped lifting appliance to be transferred from the cleaning transition bin to the vacuum coating bin or from the vacuum coating bin to the paint spraying transition bin, the cleaning transition bin and the paint spraying transition bin are in the vacuum state, so that the vacuum coating bin can be always in the vacuum state level and low heat loss, and the vacuum coating bin can be maintained in the vacuum high-temperature state required by the vacuum coating operation for a long time, the device has the advantages that the state adjustment is not needed in the operation process, the time required by the adjustment is greatly saved, the state adjustment of the vacuum plating bin is the main time-wasting operation, the plating efficiency is correspondingly improved compared with the prior state, when the driving assembly carries the C-shaped lifting appliance and transfers between the inner transition bin and the outer transition bin and between the cleaning transition bin and the paint spraying transition bin, the cleaning transition bin and the paint spraying transition bin are in the non-vacuum state, the stable change of the environmental pressure of the C-shaped lifting appliance in the transferring process is ensured, the falling of a plating layer on the C-shaped lifting appliance under the larger environmental pressure change is avoided, the device can continuously perform the plating operation through four bin areas with different functions, the operation of each bin area is independent and does not influence each other, the plating efficiency can be improved, and the plating layer raw material is provided for the device through the arranged feeding mechanism, the specially designed feeding mechanism can improve the plating effect, and the feeding mechanism moves along with the C-shaped lifting appliance, so that the material is conveniently supplemented;

the feeding silk thread is driven to rotate by the arrangement of the roller shaft A and the roller shaft B, the negative electrode connector is connected with the roller shaft A, so that the feeding silk thread is indirectly electrically connected with the negative electrode connector, raw materials required for plating are stored in the storage box, the raw materials flow to the feeding brush through a pipeline, in the rotating process of the feeding silk thread, the raw materials are uniformly coated on the feeding silk thread through the feeding brush, the heat retainer is used for preserving heat of the raw materials, the raw materials are prevented from being solidified in the storage box after being cooled, the more the feeding silk threads are arranged, the larger the effective release area of the raw materials is, and compared with the existing raw material release mode, the device has the advantages that the theoretical release area is infinite, the release efficiency is higher, the raw material release speed is stable, the silk thread cleaning box is used for cleaning surplus materials on the feeding silk thread, the influence of the filling of the follow-up feeding brush and the feeding silk thread by the waste is avoided, the raw materials of the feeding silk thread are ensured to be always new materials, and the preheater is used for heating the feeding silk thread; the operating principle of the feeding mechanism is as follows: the material loading silk thread passes through roller A and the drive of roller B, the material loading silk thread is at the continuous material that adds of pivoted in-process through the material loading brush, make the even parcel one deck plating raw materials in surface of material loading silk thread, the pre-heater heats the material loading silk thread, let the evaporation of plating raw materials, because the total area of material loading silk thread is great and be provided with the interval between the material loading silk thread, therefore the evaporation efficiency of raw materials is high, in addition the negative pole connector makes the plating material loading take electric charge, the plating raw materials gas that the evaporation produced has corresponding electric charge, very easy absorption is on the C shape hoist that has opposite electric charge, only need set up a plurality of material loading mechanisms in suitable position, the plating efficiency of similar large-scale work pieces such as C shape hoist just can improve greatly, be applicable to the design in large-scale vacuum plating storehouse.

In a preferred scheme, the fixing mechanism comprises a driving motor, a fixing seat arranged at one end of an output shaft of the driving motor, and a static eliminating contact and a positive connector which are arranged on the fixing seat.

The C-shaped lifting appliance is used for fixing the C-shaped lifting appliance, the mounting surface of the C-shaped lifting appliance is connected with the fixing base, the area of the outer wall of the C-shaped lifting appliance occupied by the fixing base is reduced to the maximum extent, the effective plating area of the C-shaped lifting appliance is increased, the driving motor is used for driving the fixing base to rotate, the C-shaped lifting appliance is enabled to be uniformly operated on all surfaces in the plating process, the cleaning process and the paint spraying process, when the C-shaped lifting appliance is mounted on the fixing base, the bottom of the C-shaped lifting appliance is in contact with the static removing contact and the positive electrode connector, the static removing contact and the positive electrode connector produce effects in different operation time periods, for example, the static removing contact is used for removing static on the C-shaped lifting appliance, certain impurities are prevented from being electrostatically adsorbed in the cleaning operation, the surface of the C-shaped lifting appliance can be better cleaned, preparation is carried out for subsequent plating operation, and when the positive electrode produces effects, the C-shaped lifting appliance is connected with the positive electrode, different assemblies are changed into positive and connectors in the plating process, the electroplating effect is used for improving the plating efficiency, so that the C-shaped lifting appliance can reach different states in corresponding operation time periods, and better operation effect can be simulated.

In a preferable scheme, the vacuum plating bin and the cleaning transition bin are separated through a second sealing bin door, the vacuum plating bin and the paint spraying transition bin are separated through a first sealing bin door, the cleaning transition bin and the inner and outer transition bins are separated through a fourth sealing bin door, and a third sealing bin door is arranged between the paint spraying transition bin door and the inner and outer transition bins.

The device is characterized in that corresponding bin doors are arranged between different bin areas to isolate the bin area spaces, the bin doors are opened to communicate the two bin areas when needed, the bin area spaces are mutually independent during operation, the two bin areas are temporarily communicated when a C-shaped lifting appliance needs to be transferred, so that the internal working environment of each bin area can be maintained in a certain state, the state factor change required by operation is small, and the bin areas are relatively independent.

In a preferred scheme, the driving mechanism includes a plurality of guide rails disposed around the central support column and rotatably connected to the central support column, a hydraulic rod disposed in the guide rails, a support block disposed at one end of a piston rod of the hydraulic rod, a driving module disposed on an outer wall of a bottom of the central support column and used for driving the guide rails to move, a bearing bar disposed on the support block, a steering shaft disposed at one end of the bearing bar, a bearing arm disposed on the steering shaft, and a mounting plate disposed on the bearing arm, the fixing mechanism and the feeding mechanism are disposed on the mounting plate, and the feeding mechanism and the mounting plate are connected together through a telescopic rod.

Drive module through setting up drives the guide rail and rotates round the center support post, because the center support post is located the central point of different storehouse districts and puts, drive module just can regard as the indirect drive C shape hoist of drive power in clearance transition storehouse, the vacuum plating storehouse shifts between the transition storehouse and the transition storehouse of spraying paint, drive the supporting shoe through the hydraulic stem that sets up and remove in the guide rail, so the hydraulic stem just can regard as the indirect drive C shape hoist of drive power in inside and outside transition storehouse, the transition between clearance transition storehouse and the transition storehouse of spraying paint, through the steering spindle swivelling joint that sets up between bearing bar and the bearing arm, so just can reach the effect of rotating C shape hoist.

From the above, one kind petrochemical is with C shape hoist surface anti-rust treatment device, including the total storehouse of plating, the total storehouse of plating includes the vacuum plating storehouse, and set up in clearance transition storehouse and the transition storehouse of spraying paint of vacuum plating storehouse both sides, clearance transition storehouse with the downside of the transition storehouse of spraying paint is provided with inside and outside transition storehouse, the total storehouse of plating, clearance transition storehouse with the centre in the transition storehouse of spraying paint is provided with the central support post, the periphery of central support post is provided with a plurality of actuating mechanism rather than rotation connection, last fixed establishment and the feed mechanism of being provided with of actuating mechanism. The surface rust prevention treatment device for the C-shaped lifting appliance for petrochemical engineering, provided by the invention, has the technical effects of improving plating efficiency and plating effect.

Drawings

Fig. 1 is a schematic overall structure diagram of a C-shaped sling surface rust prevention treatment device for petrochemical industry according to the present invention.

Fig. 2 is a schematic structural diagram of a driving mechanism, a fixing mechanism and a feeding mechanism of the C-shaped sling surface rust prevention device for petrochemical engineering.

Fig. 3 is a schematic structural view of a fixing mechanism of the C-shaped sling surface rust prevention device for petrochemical engineering.

Fig. 4 is a schematic structural diagram of a feeding mechanism of the C-shaped sling surface rust prevention processing device for petrochemical engineering provided by the invention.

Fig. 5 is a schematic diagram of the internal structure of a plating main bin of the C-shaped sling surface rust prevention device for petrochemical engineering provided by the invention.

Fig. 6 is a schematic view of a sealing structure of a C-shaped sling surface rust prevention device for petrochemical industry according to the present invention.

In the figure: 1. a central support column; 2. cleaning a transition bin; 3. a vacuum plating bin; 4. a paint spraying transition bin; 5. a support frame; 6. a first sealed bin gate; 7. a second sealed bin gate; 71. a door body; 72. isolating the protective film; 73. a sealing block; 74. a block groove; 75. a bin bottom wall; 76. a controller; 77. a sealing surface; 78. an adjustment wall; 79. a heat insulation plate; 8. an air extraction valve A; 9. a pressure balance valve A; 10. an air extraction valve B; 11. a gas pressure balance valve B; 12. an intake valve C; 13. a circulation valve; 14. a paint spraying module; 15. a guide rail; 16. a supporting block; 17. a hydraulic lever; 18. a drive module; 19. a load-bearing bar; 20. a steering shaft; 21. a load-bearing arm; 22. a fixing mechanism; 221. a drive motor; 222. a fixed seat; 223. a static eliminating contact; 224. a positive electrode connector; 23. mounting a plate; 24. a telescopic rod; 25. a feeding mechanism; 26. a mounting frame; 27. mounting grooves; 28. a preheater; 29. a silk thread cleaning box; 30. a roll shaft A; 31. a negative electrode connector; 32. fixing a wire groove; 33. feeding silk threads; 34. a roll shaft B; 35. adjusting the wire groove; 36. a feeding brush; 37. a material loading device; 38. a material storage box; 39. a heat retainer; 40. a third sealed bin gate; 41. baking the electric heating wire; 42. a fourth sealed bin gate; 43. a waste material recoverer; 44. an ultrasonic generator; 45. an inner transition bin and an outer transition bin.

Detailed description of the preferred embodiments

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.

The invention discloses a surface rust prevention treatment device for a C-shaped lifting appliance for petrochemical industry, which is mainly applied to a scene of vacuum plating of large-sized workpieces.

Referring to fig. 1, 2, 3, 4 and 5, the C-shaped sling surface rust-proof treatment device for petrochemical engineering comprises a plating main bin, wherein the plating main bin comprises a vacuum plating bin 3, and a cleaning transition bin 2 and a paint spraying transition bin 4 which are arranged at two sides of the vacuum plating bin 3, inner and outer transition bins 45 are arranged at the lower sides of the cleaning transition bin 2 and the paint spraying transition bin 4, a central support column 1 is arranged in the middles of the plating main bin, the cleaning transition bin 2 and the paint spraying transition bin 4, a plurality of driving mechanisms which are rotatably connected with the central support column 1 are arranged at the periphery of the central support column 1, and a fixing mechanism 22 and a feeding mechanism 25 are arranged on the driving mechanisms;

the feeding mechanism 25 comprises a mounting frame 26 provided with a mounting groove 27, a roller shaft A30 and a roller shaft B34 which are arranged on two sides of the mounting frame 26, a feeding silk thread 33 wound on the roller shaft A30 and the roller shaft B34, a feeding device 37 arranged on the mounting frame 26 and close to the roller shaft B34, a negative electrode connecting head 31 arranged on the mounting frame 26 and close to the roller shaft A30 and electrically connected with the roller shaft A30, a preheater 28 arranged on the inner wall of the mounting groove 27 and located in the middle between the roller shaft A30 and the roller shaft B34 and used for heating the feeding silk thread 33, a silk thread cleaning box 29 arranged in the mounting groove 27 and close to the roller shaft A30 and connected with the feeding silk thread 33 in a sliding mode, a fixing silk groove 32 used for installing the feeding silk thread 33 is arranged on the roller shaft A30, an adjusting silk groove 35 used for installing the feeding silk thread 33 is arranged on the roller shaft B34, the feeding device 37 is composed of a feeding brush 36, a material storage box 38 and a heat retainer 39 used for keeping the storage box 38 warm, and the feeding brush 36 and the storage box 38 are connected through a pipeline.

Specifically, the plurality of feeding threads 33 are provided, and the plurality of feeding threads 33 rotate counterclockwise through the roller shaft a30 and the roller shaft B34, that is, the upper end surface moves from the roller shaft B34 to the roller shaft a 30.

It should be noted that the roll shaft a30 and the roll shaft B34 are arranged to drive the feeding silk thread 33 to rotate, the negative electrode connector 31 is connected with the roll shaft a30, so that the feeding silk thread 33 is indirectly electrically connected with the negative electrode connector 31, raw materials required for plating are stored in the storage box 38, the raw materials flow to the feeding brush 36 through a pipeline, the raw materials are uniformly coated on the feeding silk thread 33 through the feeding brush 36 in the rotating process of the feeding silk thread 33, the heat retainer 39 is used for preserving heat of the raw materials, the raw materials are prevented from being solidified in the storage box 38 after being cooled, the more the feeding silk threads 33 are arranged, the larger the effective release area of the raw materials is, and compared with the existing raw material release mode, the device has the advantages that the theoretical release area is infinite, the release efficiency is higher, and the raw material release speed is stable, the silk thread cleaning box 29 is used for cleaning the feeding silk thread 33, the influence of the subsequent feeding brush 36 on the filling with the feeding silk thread caused by the waste materials is avoided, and the raw materials of the feeding silk thread 33 are always new material, and the preheater 28 is used for heating the feeding silk thread 33; the working principle of the feeding mechanism 25 is as follows: the feeding silk thread 33 is driven by the roller shaft A30 and the roller shaft B34, the feeding silk thread 33 is continuously added by the feeding brush 36 in the rotating process, so that a layer of plating raw material is uniformly wrapped on the surface of the feeding silk thread 33, the preheater 28 heats the feeding silk thread 33 to evaporate the plating raw material, and the plating raw material is very easily adsorbed on a C-shaped hanger with opposite charges because the total area of the feeding silk thread 33 is large and a gap is arranged between the feeding silk threads 33, so that the evaporation efficiency of the raw material is high, in addition, the negative connector 31 enables the plating feeding silk thread to be charged, and plating raw material gas generated by evaporation has corresponding charges, so that the plating efficiency of similar large-sized workpieces such as a plurality of feeding mechanisms 25, C-shaped hangers and the like can be greatly improved only by arranging the plurality of feeding mechanisms 25 at proper positions, and the plating efficiency of the large-sized workpieces such as the C-shaped hangers and the like can be greatly improved, and the feeding silk thread feeding mechanism is suitable for the design of a large-sized vacuum plating bin 3.

It should be noted that, through the cooperation of the vacuum plating bin 3, the paint spraying transition bin 4, the cleaning transition bin 2, the inner and outer transition bins 45 and the components installed inside the transition bins, the plating operation of the large-scale workpiece of the C-shaped sling is completed, the C-shaped sling completes different procedures in different bins, the most important vacuum plating process is completed in the vacuum plating bin 3, the vacuum plating bin 3 is always in a vacuum high-temperature state, the paint spraying transition bin 4 and the cleaning transition bin 2 are changed back and forth in a vacuum state and a non-vacuum state, when the driving component drives the C-shaped sling to transfer from the cleaning transition bin 2 to the vacuum plating bin 3 or transfer from the vacuum plating bin 3 to the paint spraying transition bin 4, the cleaning transition bin 2 and the paint spraying transition bin 4 are in a vacuum state, so that the vacuum plating bin 3 is always in a vacuum state and is horizontal and has low heat loss, the vacuum plating bin 3 can be maintained in a vacuum high-temperature state required by vacuum plating operation for a long time, and state adjustment is not required in the operation process, so that a large amount of time required for adjustment is saved, the state adjustment of the vacuum plating bin 3 is a main time-wasting operation, the device correspondingly improves the plating efficiency compared with the prior state, when a driving assembly carries a C-shaped lifting appliance and is transferred between the inner transition bin 45 and the outer transition bin 45 and between the cleaning transition bin 2 and the paint spraying transition bin 4, the cleaning transition bin 2 and the paint spraying transition bin 4 are in a non-vacuum state, so that the stable change of the environmental pressure of the C-shaped lifting appliance in the transferring process is ensured, the phenomenon that a plating layer on the C-shaped lifting appliance falls off under the larger change of the environmental pressure is avoided, the device can continuously perform plating operation through four bin areas with different functions, the operation of the bin areas are mutually independent and do not influence each other, can improve plating efficiency, provide the cladding material raw materials for the device through the feed mechanism 25 that sets up, feed mechanism 25 through special design can improve the plating effect, and feed mechanism 25 together removes along with C type hoist, conveniently carries out the feed supplement.

Specifically, vacuum plating storehouse 3 and clearance transition storehouse 2 are kept apart through the sealed door 7 of second that sets up, keep apart through the first sealed door 6 that sets up between vacuum plating storehouse 3 and the transition storehouse 4 that sprays paint, keep apart through the sealed door 42 of fourth that sets up between clearance transition storehouse 2 and the inside and outside transition storehouse 45, are provided with the sealed door 40 of third between the transition storehouse 4 doors that sprays paint and the inside and outside transition storehouse 45.

Specifically, a movable sealing film is arranged among the central support column 1, the driving mechanism, the vacuum plating bin 3, the cleaning transition bin 2 and the paint spraying transition bin 4, and a support frame 5 used for bearing the plating total bin is arranged at the bottom of the central support column 1.

It should be noted that, the cabin zones are isolated by arranging corresponding cabin doors between different cabin zones, when necessary, the cabin doors are opened to communicate the two cabin zones, so that the cabin zones are mutually independent during operation, when the C-shaped lifting appliance needs to be transferred, the two cabin zones are temporarily communicated, so that the internal working environment of each cabin zone can be maintained in a certain state, the state factor change required by the operation is small, and the cabin zones are relatively independent, which is the premise that the device improves the coating efficiency of the C-shaped lifting appliance, so that the device can continuously coat the C-shaped lifting appliance, different cabin doors have different functions, for example, the third sealed cabin door 40 and the fourth sealed cabin door 42 are used for isolating the internal and external transition cabin 45, the cleaning transition cabin 2 and the paint spraying transition cabin 4, when the C-shaped lifting appliance is transferred from one cabin zone to another cabin zone, only the pressure difference caused by the internal and external transition cabin 45 needs to be corrected, the cleaning transition cabin 2 and the paint spraying transition cabin 4 are in the process of transferring the C-shaped lifting appliance, and are not directly communicated with the external environment, the internal pressure difference required by the cabin zones is small, and the second sealed cabin door is opened, and the vacuum coating door 7 is only in the vacuum coating isolation zone.

Referring to fig. 1, 2 and 5, in a preferred embodiment, the driving mechanism includes a plurality of guide rails 15 disposed on the periphery of the central support column 1 and rotatably connected thereto, a hydraulic rod 17 disposed in the guide rails 15, a support block 16 disposed at one end of a piston rod of the hydraulic rod 17, a driving module 18 disposed on the outer wall of the bottom of the central support column 1 for driving the guide rails 15 to move, a bearing rod 19 disposed on the support block 16, a steering shaft 20 disposed at one end of the bearing rod 19, a bearing arm 21 disposed on the steering shaft 20, and a mounting plate 23 disposed on the bearing arm 21, wherein the fixing mechanism 22 and the feeding mechanism 25 are disposed on the mounting plate 23, and the feeding mechanism 25 and the mounting plate 23 are connected together through a telescopic rod 24.

In a specific application scenario, the feeding mechanism 25 is provided with a plurality of feeding mechanisms, and the telescopic rod 24 is driven by electric power.

It should be noted that, the driving module 18 drives the guide rail 15 to rotate around the central supporting column 1, because the central supporting column 1 is located at the central position of different bin regions, the driving module 18 can indirectly drive the C-shaped lifting appliance to transfer between the cleaning transition bin 2, the vacuum plating bin 3 and the paint spraying transition bin 4 as the driving force, and the hydraulic rod 17 drives the supporting block 16 to move in the guide rail 15, so that the hydraulic rod 17 can indirectly drive the C-shaped lifting appliance to transfer between the inner and outer transition bins 45, the cleaning transition bin 2 and the paint spraying transition bin 4 as the driving force, and the bearing rod 19 and the bearing arm 21 are rotatably connected through the steering shaft 20, so that the effect of rotating the C-shaped lifting appliance can be achieved.

Referring to fig. 1, 2, 3 and 5, in a preferred embodiment, the fixing mechanism 22 includes a driving motor 221, a fixing base 222 disposed at one end of an output shaft of the driving motor 221, a static discharge contact 223 disposed on the fixing base 222, and a positive electrode connector 224.

It should be noted that, by providing the fixing seat 222 for fixing the C-shaped hanger, the mounting surface of the C-shaped hanger itself is connected to the fixing seat 222, so as to maximally reduce the area of the outer wall of the C-shaped hanger occupied by the fixing seat 222, and increase the effective plating area of the C-shaped hanger, the driving motor 221 is configured to drive the fixing seat 222 to rotate, so that the C-shaped hanger performs uniform operations on all surfaces during the plating process, the cleaning process, and the paint spraying process, when the C-shaped hanger is mounted on the fixing seat 222, the bottom of the C-shaped hanger is in contact with the static removing contact 223 and the positive electrode connector 224, the static removing contact 223 and the positive electrode connector 224 generate effects in different operation time periods, for example, the static removing contact 223 is configured to remove static electricity on the C-shaped hanger, so as to prevent static electricity from adsorbing some impurities during the cleaning operation, and better clean the surface of the C-shaped hanger, so as to prepare for subsequent plating operation, and when the positive electrode connector 224 generates effects, the C-shaped hanger is connected to the positive electrode, different components are changed into positive electrodes during the plating process, so as to improve the electroplating effect, thereby enabling the C-shaped hanger to achieve different states in corresponding operation time periods, and achieve better operation effects.

Referring to fig. 1, 5 and 6, in a preferred embodiment, an air pressure balance valve A9 and an air extraction valve A8 are arranged on a cleaning transition bin 2, an ultrasonic generator 44 and a waste material recoverer 43 communicated with the air extraction valve A8 are arranged inside the cleaning transition bin 2, a permanent magnet is arranged inside the waste material recoverer 43, a paint module 14, an air inlet valve C12 and a circulating valve 13 are arranged on the paint transition bin 4, a baking heating wire 41 is arranged inside the paint transition bin 4, an air extraction valve B10 and an air pressure balance valve B11 are arranged on a vacuum coating bin 3, a heat insulation plate and a heater are arranged inside the vacuum coating bin 3, a first sealing bin door 6 and a second sealing bin door 7 have the same sealing structure, the sealing structure comprises a bin door main body 71, an isolation protection film 72 and a heat insulation plate 79 which are arranged on two sides of the bin door main body 71, a sealing block 73 arranged at the bottom of the bin door main body 71, a block groove 74 matched with the sealing block 73 is arranged on a bin bottom wall 75 of the vacuum coating main bin, an adjusting wall 78 rotatably connected with one side of the block groove 74, a controller 76 is arranged at the bottom of the adjusting wall 78, and a sealing surface 75 of the adjusting wall is provided with a sealing surface 75.

In a specific application scenario, the vacuum plating chamber 3 is always in a vacuum high-temperature state.

The cleaning transition bin 2 is used for cleaning the surface of the C-shaped lifting appliance, the vacuum coating bin 3 is used for coating, and the paint spraying transition bin 4 is used for paint spraying.

The working principle is as follows: during the use, the C shape hoist is installed behind fixing base 222, the transfer route is inside and outside transition storehouse 45 in proper order, clearance transition storehouse 2, vacuum plating storehouse 3, transition storehouse 4 sprays paint, inside and outside transition storehouse 45, accomplish the transfer process of C shape hoist through actuating mechanism, vacuum plating storehouse 3 is in the vacuum state all the time during the transfer, compare in existing equipment, the step-down that has saved consuming time and wasting power steps up, cooling intensification process, therefore can promote plating efficiency, feed mechanism 25 through special design improves the release efficiency of plating raw materials, and then promote the plating effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The C-shaped lifting appliance surface rust prevention treatment device for the petrochemical industry comprises a plating total bin and is characterized in that the plating total bin comprises a vacuum plating bin (3), a cleaning transition bin (2) and a paint spraying transition bin (4) which are arranged on two sides of the vacuum plating bin (3), inner and outer transition bins (45) are arranged on the lower sides of the cleaning transition bin (2) and the paint spraying transition bin (4), a central support column (1) is arranged in the middles of the plating total bin, the cleaning transition bin (2) and the paint spraying transition bin (4), a plurality of driving mechanisms in rotary connection with the central support column (1) are arranged on the periphery of the central support column, and a fixing mechanism (22) and a feeding mechanism (25) are arranged on the driving mechanisms;

the feeding mechanism (25) comprises a mounting frame (26) provided with a mounting groove (27), a roller shaft A (30) and a roller shaft B (34) which are arranged on two sides of the mounting frame (26), a feeding wire line (33) wound on the roller shaft A (30) and the roller shaft B (34), a feeding device (37) arranged on the mounting frame (26) and close to the roller shaft B (34), a negative electrode connecting head (31) arranged on the mounting frame (26) and close to the roller shaft A (30) and electrically connected with the roller shaft A, a wire cleaning box (29) arranged on the inner wall of the mounting groove (27) and positioned between the roller shaft A (30) and the roller shaft B (34) and used for heating the feeding wire line (33), a fixed wire groove (32) arranged in the mounting groove (27) and close to the roller shaft A (30) and in sliding connection with the feeding wire line (33), a heat preservation wire box (38) arranged on the roller shaft A (30) and used for mounting the feeding wire line (33), a heat preservation wire box (38) and a heat preservation wire box (38) connected with the feeding device (38), the feeding brush (36) is connected with the material storage box (38) through a pipeline.

2. The C-shaped sling surface rust prevention treatment device for the petrochemical industry according to claim 1, wherein the vacuum plating bin (3) and the cleaning transition bin (2) are isolated through a second sealing bin door (7), the vacuum plating bin (3) and the paint spraying transition bin (4) are isolated through a first sealing bin door (6), the cleaning transition bin (2) and the inner and outer transition bins (45) are isolated through a fourth sealing bin door (42), and a third sealing bin door (40) is arranged between the paint spraying transition bin (4) door and the inner and outer transition bins (45).

3. The C-shaped sling surface rust prevention device for the petrochemical industry according to claim 1, wherein a movable sealing film is arranged among the central support column (1), the driving mechanism, the vacuum coating bin (3), the cleaning transition bin (2) and the paint spraying transition bin (4), and a support frame (5) for bearing the coating total bin is arranged at the bottom of the central support column (1).

4. The C-shaped sling surface rust prevention device for petrochemical industry according to claim 1, wherein the driving mechanism comprises a plurality of guide rails (15) disposed at the periphery of the central supporting column (1) and rotatably connected therewith, a hydraulic rod (17) disposed in the guide rails (15), a support block (16) disposed at one end of a piston rod of the hydraulic rod (17), a driving module (18) disposed at the outer wall of the bottom of the central supporting column (1) and used for driving the guide rails (15) to move, a bearing rod (19) disposed on the support block (16), a steering shaft (20) disposed at one end of the bearing rod (19), a bearing arm (21) disposed on the steering shaft (20), and a mounting plate (23) disposed on the bearing arm (21), wherein the fixing mechanism (22) and the feeding mechanism (25) are disposed on the mounting plate (23), and the feeding mechanism (25) and the mounting plate (23) are connected together through a telescopic rod (24).

5. The C-shaped sling surface rust prevention device for petrochemical engineering according to claim 1, wherein the fixing mechanism (22) comprises a driving motor (221), a fixing seat (222) arranged at one end of an output shaft of the driving motor (221), a static elimination contact (223) arranged on the fixing seat (222), and a positive connector (224).

6. The C-shaped sling surface rust prevention treatment device for the petrochemical industry according to claim 1, wherein an air pressure balance valve A (9) and an air suction valve A (8) are arranged on the cleaning transition bin (2), an ultrasonic generator (44) and a waste material recoverer (43) communicated with the air suction valve A (8) are arranged inside the cleaning transition bin (2), and a permanent magnet is arranged inside the waste material recoverer (43).

7. The C-shaped sling surface rust prevention treatment device for the petrochemical industry according to claim 1, wherein a paint spraying module (14), an air inlet valve C (12) and a circulating valve (13) are arranged on the paint spraying transition bin (4), and a baking heating wire (41) is arranged inside the paint spraying transition bin (4).

8. The C-shaped sling surface rust prevention treatment device for the petrochemical industry according to claim 1, wherein an air suction valve B (10) and an air pressure balance valve B (11) are arranged on the vacuum plating bin (3), and a heat insulation plate and a heater are arranged in the vacuum plating bin (3).

9. The C-shaped sling surface rust prevention device for the petrochemical industry according to claim 2, wherein the first sealing door (6) and the second sealing door (7) have the same sealing structure, the sealing structure comprises a door main body (71), an isolation protection film (72) and a heat insulation board (79) which are arranged on two sides of the door main body (71), and a sealing block (73) which is arranged at the bottom of the door main body (71), a block groove (74) which is matched with the sealing block (73) is arranged on a bin bottom wall (75) of the plating total bin, one side of the block groove (74) is provided with an adjusting wall (78) which is rotatably connected with the block groove, a controller (76) is arranged at the bottom of the adjusting wall (78), and a sealing surface (77) is arranged on a contact surface between the adjusting wall (78) and the bin bottom wall (75).