CN112501548A - Equipment for zinc-nickel infiltration layer treatment and zinc-nickel infiltration layer treatment method - Google Patents
Equipment for zinc-nickel infiltration layer treatment and zinc-nickel infiltration layer treatment method Download PDFInfo
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- CN112501548A CN112501548A CN202011267845.9A CN202011267845A CN112501548A CN 112501548 A CN112501548 A CN 112501548A CN 202011267845 A CN202011267845 A CN 202011267845A CN 112501548 A CN112501548 A CN 112501548A
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- treatment tank
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- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 230000008595 infiltration Effects 0.000 title claims abstract description 25
- 238000001764 infiltration Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims description 16
- 229910052751 metal Inorganic materials 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims abstract description 32
- 238000003825 pressing Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 7
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 6
- 238000005422 blasting Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000005238 degreasing Methods 0.000 claims description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 235000019270 ammonium chloride Nutrition 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
- 150000002910 rare earth metals Chemical class 0.000 claims description 3
- 239000000969 carrier Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract description 3
- 230000002421 anti-septic effect Effects 0.000 abstract description 2
- 238000003672 processing method Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 43
- 238000005516 engineering process Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910000897 Babbitt (metal) Inorganic materials 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000005256 carbonitriding Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Images
Classifications
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- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
- C23C10/34—Embedding in a powder mixture, i.e. pack cementation
- C23C10/52—Embedding in a powder mixture, i.e. pack cementation more than one element being diffused in one step
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
- C23C10/02—Pretreatment of the material to be coated
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention provides equipment for treating a zinc-nickel infiltrated layer, which comprises a bearing device, a carrier and a moving device. The bearing device is detachably arranged on the carrier and used for bearing the anchor chain metal piece, and the moving device is arranged on the carrier and used for driving the carrier to move. By loading the metal piece on the equipment and then carrying out the permeating layer antiseptic treatment, the poor product quality caused by the rolling of the metal piece in the permeating layer treatment tank is avoided. Moreover, the metal piece loaded on the equipment can be fully and uniformly contacted with the medium, so that the effect of zinc-nickel infiltration layer treatment on the metal piece is ensured, and the inner wall of the infiltration layer treatment tank is not damaged. The invention also provides a zinc-nickel seeping layer processing method.
Description
Technical Field
The invention relates to the technical field of metal anticorrosion treatment, in particular to equipment for zinc-nickel infiltration layer treatment and a zinc-nickel infiltration layer treatment method.
Background
The metal anticorrosion technology is mainly characterized in that a protective layer is formed by specially processing the surface of an object, so that the damage or deterioration reaction of the object under the action of various corrosive substances or environments is slowed down, and the purpose of prolonging the service life of the object is achieved. Common metal corrosion prevention technologies mainly include electrogalvanizing, hot dip galvanizing, carbonitriding, zinc-nickel impregnation and the like. The workpiece treated by the zinc-nickel seeping layer technology has higher corrosion resistance, wear resistance and vibration resistance, so the zinc-nickel seeping layer technology is widely applied to the technical field of anchor chain corrosion prevention.
The main process steps of the zinc-nickel seeping layer technology are as follows: alkali washing degreasing, shot blasting rust removal, heating and seeping layer, and washing to remove ash. In the step of heating the cementation, the part or material to be treated (for example, an anchor chain) is loaded into a sealed container (for example, a cementation tank) and is brought into sufficient contact with the medium, and then at a proper temperature, the surface of the part or material is infiltrated with zinc-nickel molecules to obtain a corrosion-resistant surface. However, when the anchor chain is directly loaded into the infiltration layer treatment tank to perform the heating infiltration layer process, the chain links of the anchor chain are liable to roll, collide, and mutually extrude and accumulate in the tank, resulting in uneven infiltration layer and damage on the surface of the anchor chain, which may not ensure the product quality, and may cause damage to the tank inner wall of the infiltration layer treatment tank.
Disclosure of Invention
In view of the above-mentioned disadvantages of the prior art, the present invention provides an apparatus for processing a zinc-nickel infiltrated layer, which includes a carrier, a carrier and a moving device. The bearing device is detachably arranged on the carrier and used for bearing metal parts, and the moving device is arranged on the carrier and used for driving the carrier to move.
The bearing device comprises two first supporting rods which are parallel to each other and a plurality of second supporting rods which are parallel to each other, two ends of each second supporting rod are respectively connected with the two first supporting rods, the plurality of second supporting rods are uniformly arranged at intervals along the extending direction of the first supporting rods, and the plurality of second supporting rods are used for bearing the metal piece.
In a possible embodiment, the carrying device further includes a pressing plate and a plurality of fasteners, and the pressing plate is connected with the second supporting rod through the plurality of fasteners; a gap is formed between the pressing plate and the second supporting rod and is used for a metal piece to pass through; the fastener is arranged in the metal piece in a penetrating mode and used for limiting the metal piece.
In a possible embodiment, the metal piece is preferably an anchor chain, and a gap is formed between the pressure plate and the corresponding second supporting rod for a chain ring of the anchor chain to pass through; the fastener is arranged in a chain ring of the anchor chain in a penetrating mode and used for limiting the anchor chain.
In a possible embodiment, one end of the fastener is provided with a boss and a nut, and the pressure plate abuts between the boss and the nut.
In a possible implementation manner, the carrier includes four main beams, a plurality of first vertical beams and a plurality of second vertical beams, the plurality of first vertical beams connect two main beams located on the same side, the plurality of second vertical beams connect two main beams located on the other side, the side surfaces of each first vertical beam and each second vertical beam are provided with a groove, and the two ends of each second support rod are accommodated in the grooves.
In a possible implementation manner, the carrier further includes a plurality of first beams and a plurality of second beams, the plurality of first beams connect two main beams located on the same side, the plurality of second beams connect two main beams located on the other side, and surfaces where the plurality of first beams are located and surfaces where the plurality of second beams are located are perpendicular to surfaces where the plurality of first vertical beams or the plurality of second vertical beams are located.
In a possible implementation manner, a third support rod is arranged at the joint of the second support rod and the first support rod, and the height of the third support rod is greater than the distance between the nut and the second support rod.
In a possible embodiment, the distance between two adjacent fasteners is greater than the outer width of the chain link of the anchor chain.
In a possible embodiment, the distance between the pressure plate and the second support bar is greater than the outer width of the chain link of the anchor chain.
In a possible embodiment, the nominal diameters of the first, second and third support bars are the same.
In one possible implementation mode, the moving device comprises a plurality of trolleys, the trolleys are connected through pull rods and comprise trolley bodies, axles and wheels, the trolley bodies are in a concave shape with downward openings, and the trolley bodies are connected with the carriers; the axle penetrates through the vehicle body, and the wheels are rotatably arranged on the axle and are positioned on two opposite sides of the vehicle body.
The invention also provides a zinc-nickel seeping layer treatment method, which comprises the following steps: performing pretreatment on the metal piece, wherein the pretreatment comprises alkaline cleaning degreasing and shot blasting rust removal; loading the pretreated metal piece by using the equipment and feeding the metal piece into a permeable coating treatment tank, wherein the metal piece is an anchor chain; heating and permeating the layer: putting a penetrating agent into the infiltration layer treatment tank, heating and rotating the infiltration layer treatment tank at the rotating speed of 5-10 r/min and the heating temperature of 370-: 20-30% of zinc powder, 0.5-1.4% of nickel powder, 3-12% of aluminum powder, 2-6% of rare earth, 1-4% of ammonium chloride and the balance of aluminum oxide powder.
In one possible embodiment, the method of charging comprises the steps of:
sequentially sleeving chain rings of anchor chains on the fasteners along the extension direction of a first supporting rod of the bearing device, wherein the anchor chains are arranged on the bearing device in a zigzag mode in a plurality of rows;
the through hole of the pressure plate is abutted against the boss of the fastener, and the pressure plate is limited together with the nut;
aligning a second support rod of the bearing device with the grooves of the first vertical beam and the second vertical beam of the carrier, and placing the bearing device downwards along the grooves to enable two ends of the second support rod to be accommodated in the grooves;
repeating the steps to enable the carrier to contain a plurality of layers of bearing devices, wherein the bearing devices are stacked through a third supporting rod;
erecting a first cross beam on the main beam to complete loading of the carrier;
placing the loaded carrier on a mobile device, wherein a trolley body of a trolley of the mobile device is connected with a second cross beam of the carrier;
and conveying the equipment loaded with the anchor chain into a permeable layer treatment tank by moving the trolley.
In a possible embodiment, after the apparatus is fed into the tank, the tank is rotated by 180 ° so that the moving means is in a position above the tank, from which the moving means is pulled out.
According to the equipment for treating the zinc-nickel seeping layer and the method for treating the zinc-nickel seeping layer, which are provided by the invention, the anchor chain is loaded on the equipment and then subjected to seeping layer antiseptic treatment, so that the problem of poor product quality caused by the fact that the anchor chain rolls in the seeping layer treatment tank is avoided. The anchor chain is orderly fixed on the bearing device through the limiting function of the fastening piece and the pressing plate. In addition, the interval of adjacent fastener is greater than the outer width of chain link, and the distance of clamp plate and second bracing piece is greater than the outer width of chain link, and the height of third bracing piece is greater than the distance between nut and the second bracing piece for the anchor chain has certain activity space in bearing device, and then makes when carrying out zinc-nickel infiltration layer anticorrosive treatment, makes the anchor chain can fully evenly contact with the medium, has both guaranteed that the anchor chain carries out the effect that zinc-nickel infiltration layer was handled, does not harm the inner wall of infiltration layer treatment jar again.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural diagram of an apparatus according to an embodiment of the present invention after charging.
Fig. 2 is a schematic structural diagram of the carrying device shown in fig. 1.
Fig. 3 is an enlarged view of a part of the load carrier shown in fig. 2 after loading the anchor chain thereon.
Fig. 4 is a schematic structural diagram of the carrier shown in fig. 1.
Fig. 5 is a schematic structural diagram of the mobile device shown in fig. 1.
Fig. 6 is a schematic view of the chain diameter dimension of the anchor chain according to the embodiment of the present invention.
FIG. 7 is a flow chart of the steps of the charging method.
FIG. 8 is a schematic view of the apparatus according to one embodiment of the present invention after charging and feeding into a permeable bed treatment tank.
FIG. 9 is a schematic view of the apparatus of FIG. 8 in a permeable layer processing tank.
Description of the main element symbols:
carrying device 10
Infiltrating layer treatment tank 90
First vertical beam 303
Second vertical beam 305
Pull rod 502
The following detailed description further illustrates embodiments of the invention in conjunction with the above-described figures.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which embodiments of the present invention belong. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the invention.
As shown in fig. 1, an apparatus for performing anticorrosion treatment on a surface of an anchor chain according to an embodiment of the present invention includes a carrying device 10, a carrier 30, and a moving device 50. The carrying device 10 is detachably mounted on the carrier 30 and is used for carrying metal parts. In the present embodiment, the metal member is an anchor chain 70 (see fig. 3). The moving device 50 is mounted on the carrier 30 and used for driving the carrier 30 to move.
As shown in fig. 2 and 3, the carrying device 10 includes two first support bars 101 parallel to each other and a plurality of second support bars 102 parallel to each other. Two ends of each second support rod 102 are respectively connected with the two first support rods 101, and the plurality of second support rods 102 are uniformly arranged at intervals along the extending direction of the first support rods 101. In this embodiment, the first support bar 101 and the second support bar 102 are both square tubes, and the second support bar 102 is substantially perpendicular to the first support bar 101.
The carrying device 10 further includes a pressing plate 105 and a plurality of fasteners 103, wherein the pressing plate 105 is connected to the second supporting rod 102 through the plurality of fasteners 103. A gap (not shown) is formed between the pressing plate 105 and the second supporting rod 102 for the anchor chain 70 to pass through. The fastener 103 is inserted into a chain ring (not shown) of the anchor chain 70 for restraining the anchor chain 70. In this embodiment, the pressing plate 105 is substantially parallel to the second supporting rod 102, and the pressing plate 105 is provided with a through hole (not shown). One end of the fastening member 103 is provided with a boss (not shown) and a nut 104, and the diameter of the through hole is smaller than that of the boss, so that the pressing plate 105 can be abutted between the boss and the nut 104, and the pressing plate 105 is limited by the boss and the nut 104.
As shown in fig. 4, the vehicle 30 includes four main beams 301, a plurality of first upright beams 303 and a plurality of second upright beams 305, the plurality of first upright beams 303 connect the two main beams 301 located on the same side, the plurality of second upright beams 305 connect the two main beams 301 located on the other side, a groove is provided on the side surface of each first upright beam 303 and each second upright beam 305, and two ends of each second support rod 102 are accommodated in the grooves. Further, the cross section of the main beam 301 is in an i shape.
The vehicle 30 further includes a plurality of first beams 307 and a plurality of second beams 309, the plurality of first beams 307 connect the two main beams 301 located on the same side, the plurality of second beams 309 connect the two main beams 301 located on the other side, and surfaces where the plurality of first beams 307 are located and surfaces where the plurality of second beams 309 are located are perpendicular to surfaces where the plurality of first vertical beams 303 or the plurality of second vertical beams 305 are located.
Furthermore, both ends of the second support rod 102 protrude out of the first support rod 101 and are connected to the first vertical beam 303 and the second vertical beam 305. Further, the interfacing means: grooves (not shown) are formed in the side surfaces of the first vertical beam 303 and the second vertical beam 302, and two ends of the second support rod 102 are accommodated in the grooves.
In this embodiment, the distance between two adjacent fasteners 103 is greater than the outer width of the chain ring. The Chain Link (Chain Link) in the anchor Chain comprises a Common Link (C), an Enlarged Link (EL), an End Link (Open End Link, E), a Swivel (Swivel, SW), a D Type End Shackle (ES), a connecting Link (KS) or a connecting Shackle (JS) and the like. The size of each chain link is expressed in terms of the round steel diameter of the chain link. Ordinary chain links are the chain links with the majority of the chain links in the anchor chain and are standard chain links that characterize the size and strength of the anchor chain. The size of the Chain is expressed in Chain Diameter (Chain Diameter, mm), and the Chain Diameter (d) is the Diameter of the ordinary Chain link in the corresponding Chain. In the present invention, unless otherwise specified, the chain links of the anchor chain refer to ordinary chain links. As shown in fig. 6, the chain links of the anchor chain of the present invention have the following dimensional ratios: diameter d, outer width 3.6d, outer length 6 d. When the anchor chain 70 is fixed on the bearing device 10, the anchor chain 70 is divided into a plurality of rows and is arranged on the bearing device 10 in a zigzag mode, when the distance between two adjacent fasteners 103 is larger than the outer width of the chain ring by 3.6d, the chain ring between the adjacent rows has a certain distance in the left-right direction, a certain moving space is ensured to be arranged on each row of anchor chain 70, the anchor chains 70 of the adjacent rows are prevented from colliding with each other, and the anchor chain 70 can be fully contacted with a medium during zinc-nickel coating treatment.
Further, the distance between the pressing plate 105 and the second supporting rod 102 is larger than the outer width of the chain ring, i.e. larger than 3.6 d. In this way, the pressing plate 105 can limit the chain loop but the pressing plate 105 does not contact the chain loop, so that the anchor chain 70 has a certain moving space in the vertical direction.
Further, a third support rod 106 is disposed at a joint of the second support rod 102 and the first support rod 101, and a height of the third support rod 106 is greater than a distance between the nut 104 and the second support rod 102. When the multi-layered load-bearing device 10 with the anchor chains 70 fixed thereon is stacked and loaded in the carrier 20, since the height of the third support bar 106 is greater than the distance between the nut 104 and the second support bar 102, the anchor chains between the layers have a certain space in the vertical direction, and the anchor chains 70 of each layer do not mutually press and collide, and the anchor chains 70 can be fully contacted with the medium during the zinc-nickel impregnation treatment.
Further, the nominal diameters of the first support bar 101, the second support bar 102 and the third support bar 106 are the same. For example, the nominal diameters of the first support rod 101, the second support rod 102 and the third support rod 106 are 50mm, 65mm or 80mm, and the nominal diameters may be selected according to actual conditions. It is understood that the first support rod 101, the second support rod 102 and the third support rod 106 may be replaced by a suitable shape such as a circular tube, and the material may be a high temperature resistant material such as steel.
As shown in fig. 5, the moving device 50 includes a plurality of trolleys 501, and the trolleys 501 are connected with each other through a pull rod 502. The trolley 501 comprises a trolley body 5011, an axle 5013 and wheels 5015. The vehicle body 5011 has a downward-opening concave shape, and is connected to the second cross member 309 of the carrier 30. The axle 5013 is inserted into the vehicle body 5011. The wheels 5015 are rotatably provided on the axle 5013 on opposite sides of the vehicle body 5011. The pull rod 502 is pushed and pulled to drive the moving device 50 to move, so as to drive the carrier 30 to move.
The invention also provides a zinc-nickel seeping layer treatment method, which comprises the following steps: performing pretreatment on the metal piece, wherein the pretreatment comprises alkaline cleaning degreasing and shot blasting rust removal; the pretreated metal piece is charged by the equipment and is sent into a permeable coating treatment tank 90, and the metal piece is an anchor chain 70; heating and permeating the layer: putting a penetrating agent into the infiltration layer treatment tank 90, heating and rotating the infiltration layer treatment tank 90 at the rotation speed of 5-10 r/min and the heating temperature of 370-: 20-30% of zinc powder, 0.5-1.4% of nickel powder, 3-12% of aluminum powder, 2-6% of rare earth, 1-4% of ammonium chloride and the balance of aluminum oxide powder.
As shown in fig. 7, when the above-mentioned apparatus is used for loading anchor chain 70, firstly, a plurality of chain links of anchor chain 70 are sequentially sleeved on fastener 103 along the extending direction of first supporting rod 101, and said anchor chain 70 is zigzag arranged on load-bearing device 10 in a plurality of rows, so that a single load-bearing device can load 30 meters of anchor chain 70; secondly, the through hole of the pressure plate 105 is abutted against the boss of the fastener 103, and the pressure plate is limited together with the nut 104; aligning the second support bar 102 of the carrying device 10 with the grooves of the first upright beam 303 and the second upright beam 305 of the carrier 30, and placing the carrying device 10 downwards along the grooves so that the two ends of the second support bar 102 are accommodated in the grooves; then, repeating the above steps to enable the carrier 30 to accommodate multiple layers of carrying devices 10, wherein the carrying devices 10 are stacked through a third supporting rod 106; then, erecting a first cross beam 307 on the main beam 305, and completing the loading of the carrier 30; then, the loaded carrier 30 is placed on the moving device 50, and a vehicle body 5011 of a trolley 501 of the moving device 50 is connected with a second cross beam 309 of the carrier 30; as shown in fig. 8, the equipment loaded with the anchor chain 70 is finally transferred to the cementation layer treatment tank 90 by the movement of the trolley 501.
After the equipment is sent into the permeable layer treatment tank 90, the temperature in the tank body is high, and parts such as the axle 5013 of the rolling part on the trolley 501 are not suitable to stay for a long time in the environment, so the trolley 501 needs to be taken out after the tank filling is finished. Referring to fig. 9, when the permeable tank 90 is taken out, the mobile device 50 is rotated 180 ° to be located above the permeable tank 90, and the trolley 501 no longer bears the weight of the anchor chain 70, the carrying device 10 and the carrier 30, and the mobile device 50 can be pulled out from the permeable tank 90 through the pull rod 502.
According to the equipment for zinc-nickel infiltration layer treatment and the method for zinc-nickel infiltration layer treatment, which are provided by the invention, the anchor chain 70 is loaded on the equipment and then subjected to infiltration layer anticorrosion treatment, so that poor product quality caused by rolling of the anchor chain 70 in the infiltration layer treatment tank 90 is avoided. The anchor chain 70 is orderly fixed on the bearing device 10 through the limiting function of the fastening piece 103 and the pressure plate 105, so that the loading process is quick, convenient and safe. In addition, the distance between the adjacent fasteners 103 is greater than the outer width of the chain ring, the distance between the pressing plate 105 and the second supporting rod 102 is greater than the outer width of the chain ring, the height of the third supporting rod 106 is greater than the distance between the nut 104 and the second supporting rod 102, so that the anchor chain 70 has a certain moving space in the bearing device 10, and further, when the zinc-nickel infiltrated layer is subjected to anticorrosive treatment, the anchor chain 70 can be fully and uniformly contacted with a medium, the zinc-nickel infiltrated layer treatment effect of the anchor chain 70 is ensured, and the inner wall of the infiltrated layer treatment tank is not damaged.
Although the embodiments of the present invention have been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the embodiments of the present invention.
Claims (14)
1. The equipment for treating the zinc-nickel infiltrated layer is characterized by comprising a bearing device, a carrier and a moving device, wherein the bearing device is detachably arranged on the carrier and is used for bearing a metal piece, and the moving device is arranged on the carrier and is used for driving the carrier to move.
2. The apparatus according to claim 1, wherein the carrying device comprises two first supporting rods parallel to each other and a plurality of second supporting rods parallel to each other, both ends of each second supporting rod are respectively connected with the two first supporting rods, the plurality of second supporting rods are uniformly spaced along the extending direction of the first supporting rods, and the plurality of second supporting rods are used for carrying the metal member.
3. The apparatus of claim 2, wherein the carrier further comprises a pressure plate and a plurality of fasteners, the pressure plate being connected to the respective second support rods by the plurality of fasteners; gaps are formed between the pressing plates and the corresponding second supporting rods and used for the metal pieces to penetrate through; the fastener is arranged in the metal piece in a penetrating mode and used for limiting the metal piece.
4. The apparatus of claim 3, wherein the fastener has a boss and a nut at one end, and the pressure plate abuts between the boss and the nut.
5. The apparatus of claim 4, wherein a third support bar is disposed at the junction of the second support bar and the first support bar, and the height of the third support bar is greater than the distance between the nut and the second support bar.
6. The apparatus according to claim 5, wherein the metal member is preferably an anchor chain, and the press plate and the corresponding second support bar form a gap therebetween for a link of the anchor chain to pass through; the fastener is arranged in a chain ring of the anchor chain in a penetrating mode and used for limiting the anchor chain.
7. Apparatus according to claim 6, wherein the spacing between adjacent fasteners is greater than the outer width of the links of the chain.
8. The apparatus of claim 6, wherein the pressure plate is spaced from the second support bar by a distance greater than an outer width of a link of the anchor chain.
9. The apparatus of claim 2, wherein the carrier includes four main beams, a plurality of first upright beams and a plurality of second upright beams, the plurality of first upright beams connect the two main beams on the same side, the plurality of second upright beams connect the two main beams on the other side, a groove is provided on a side of each first upright beam and each second upright beam, and two ends of each second support rod are received in the grooves.
10. The apparatus of claim 9, wherein the carrier further comprises a plurality of first beams and a plurality of second beams, the plurality of first beams connecting the two main beams on the same side, the plurality of second beams connecting the two main beams on the other side, the surfaces of the plurality of first beams and the surfaces of the plurality of second beams being perpendicular to the surfaces of the plurality of first uprights or the plurality of second uprights.
11. The apparatus according to claim 1, wherein the moving device comprises a plurality of trolleys connected by tie rods, the trolleys comprise trolley bodies, axles and wheels, the trolley bodies are in a concave shape with downward openings, and the trolley bodies are connected with the carriers; the axle penetrates through the vehicle body, and the wheels are rotatably arranged on the axle and are positioned on two opposite sides of the vehicle body.
12. A method for treating a zinc-nickel infiltrated layer, the method comprising the steps of:
performing pretreatment on the metal piece, wherein the pretreatment comprises alkaline cleaning degreasing and shot blasting rust removal;
charging a pretreated metal piece with the apparatus of any one of claims 1-11 and feeding into a cementation coating treatment tank, the metal piece being an anchor chain;
heating and permeating the layer: putting a penetrating agent into the infiltration layer treatment tank, heating and rotating the infiltration layer treatment tank at the rotating speed of 5-10 r/min and the heating temperature of 370-: 20-30% of zinc powder, 0.5-1.4% of nickel powder, 3-12% of aluminum powder, 2-6% of rare earth, 1-4% of ammonium chloride and the balance of aluminum oxide powder.
13. A method according to claim 12, characterized in that the charging of the pretreated metal pieces into the cementation treatment tank with the apparatus according to any one of claims 1 to 11 comprises the steps of:
sequentially sleeving chain rings of anchor chains on the fasteners along the extension direction of a first supporting rod of the bearing device, wherein the anchor chains are arranged on the bearing device in a zigzag mode in a plurality of rows;
the through hole of the pressure plate is abutted against the boss of the fastener, and the pressure plate is limited together with the nut;
aligning a second support rod of the bearing device with the grooves of the first vertical beam and the second vertical beam of the carrier, and placing the bearing device downwards along the grooves to enable two ends of the second support rod to be accommodated in the grooves;
repeating the steps to enable the carrier to contain a plurality of layers of bearing devices, wherein the bearing devices are stacked through a third supporting rod;
erecting a first cross beam on the main beam to complete loading of the carrier;
placing the loaded carrier on a mobile device, wherein a trolley body of a trolley of the mobile device is connected with a second cross beam of the carrier;
and conveying the equipment loaded with the anchor chain into a permeable layer treatment tank by moving the trolley.
14. The method of claim 13, wherein after the apparatus is introduced into the cementation layer treatment tank, the cementation layer treatment tank is rotated by 180 ° so that the moving device is positioned above the cementation layer treatment tank, and the moving device is pulled out from the cementation layer treatment tank.
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Denomination of invention: Equipment and methods for zinc nickel infiltration layer treatment Effective date of registration: 20231130 Granted publication date: 20230321 Pledgee: Agricultural Bank of China Limited Chongqing Nan'an Branch Pledgor: CHONGQING DAYOU SURFACE TECHNOLOGY Co.,Ltd. Registration number: Y2023500000094 |