CN112023520A - High-efficiency pickling equipment and technology for metal surface - Google Patents
High-efficiency pickling equipment and technology for metal surface Download PDFInfo
- Publication number
- CN112023520A CN112023520A CN202010913943.9A CN202010913943A CN112023520A CN 112023520 A CN112023520 A CN 112023520A CN 202010913943 A CN202010913943 A CN 202010913943A CN 112023520 A CN112023520 A CN 112023520A
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- Prior art keywords
- pickling
- metal surface
- efficiency
- suction
- surface high
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
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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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G3/00—Apparatus for cleaning or pickling metallic material
Abstract
The invention discloses a high-efficiency pickling device and a process for a metal surface, which comprise a pickling tank, a lifting device, a suction device and a precipitation device, wherein the pickling tank is arranged below the lifting device, the pickling tank is provided with the suction device for sucking waste residues at the inner bottom of the pickling tank out and conveying the waste residues to the precipitation device, the lifting device comprises a rail, an electric hoist, an installation seat, a driving mechanism, two chain wheels, two chains, two supporting seats and a mesh bag, the rail is provided with the movable electric hoist, the installation seat is hung on a lifting hook of the electric hoist, the installation seat is provided with the driving mechanism, two output shafts of the driving mechanism are provided with the chain wheels, the chain wheels are provided with the chains, the end parts of the two chains which correspond to each other in the front and the back are connected together through the supporting seats, compared with the prior art, the pickling effect and, the labor intensity of workers is reduced, and the production efficiency is improved.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to a high-efficiency metal surface pickling device and a high-efficiency metal surface pickling process, in particular to the technical field of pickling of fasteners.
[ background of the invention ]
At present, in the production process of some product parts, in order to meet the requirements of surface quality and surface post-processing treatment of the parts, the part structures in semi-finished products in the production are often required to be cleaned, the purpose of removing oil stains, metal residues and other pollutants which seriously affect the surface quality of the products on the surfaces of the parts is achieved through cleaning, and in order to meet the requirements, cleaning equipment commonly used in actual production at present often performs cleaning operation on the products through the steps of acid washing, alkali washing, deionized water cleaning and the like.
Wherein the pickling can get rid of rust, stubborn spot on work piece surface, has very important influence to the cleanliness on the surface of work piece, but finds in actual operation that current washing is simpler, just soak certain time with the pickle, and the scrubbing effect is relatively poor, and the work piece is piled up together, and the work piece that is located inside often can not wash to the pickling effect is poor, and the pickling is efficient hang down.
Because the acid liquor in the pickling bath needs to be drained after deslagging, and then deslagging is carried out manually, the labor intensity of workers is increased, and the production efficiency is reduced.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides a high-efficiency metal surface pickling device and a high-efficiency metal surface pickling process, which can reduce the labor intensity of workers, improve the production and pickling efficiency and improve the pickling effect.
In order to achieve the purpose, the invention provides a high-efficiency metal surface pickling device which comprises a pickling tank, a lifting device, a suction device and a precipitation device, wherein the pickling tank is arranged below the lifting device, the pickling tank is provided with the suction device for sucking out waste residues at the inner bottom of the pickling tank and conveying the waste residues to the precipitation device, the lifting device comprises a rail, an electric hoist, an installation seat, a driving mechanism, two chain wheels, two chains, two supporting seats and a mesh-shaped bag, the rail is provided with the movable electric hoist, the installation seat is hung on a lifting hook of the electric hoist, the installation seat is provided with the driving mechanism, two output shafts of the driving mechanism are provided with the chain wheels, the chain wheels are provided with the chains, the end parts of the two chains which correspond to each other in the front and back are connected together through the supporting seats, and the two ends of the mesh-shaped bag are, the upper end of netted bag is equipped with the feed inlet, be equipped with the ribbon on the feed inlet, it includes staving, body, cyclic annular filter screen, baffle, water inlet, outlet, row's cinder notch, slag discharging valve and the flexible pipe of elasticity to deposit the device, be equipped with the body in the staving, the lower extreme of body is equipped with cyclic annular filter screen, the lower extreme of cyclic annular filter screen is equipped with the baffle, be equipped with the water inlet that the input is located cyclic annular filter screen on the baffle, the output of water inlet passes through the flexible pipe of elasticity and communicates with the input of establishing the outlet in the staving bottom, the output and the collection water tank intercommunication of outlet, the staving bottom is equipped with row cinder notch, be equipped with slag discharging valve on the row cinder.
Preferably, the suction device comprises a driving device, a sewage suction pump and a slag suction head, the driving device is provided with the sewage suction pump, the input end of the sewage suction pump is provided with the slag suction head close to the bottom surface of the interior of the pickling tank, and the output end of the sewage suction pump is communicated with the slag water inlet through a hose.
Preferably, the slag suction head comprises a hollow body, a plurality of connecting pipes, a hollow body with an open lower end and a plurality of partition plates, the hollow body is internally provided with the partition plates to divide the hollow body into a plurality of suction ports, and each suction port is communicated with the hollow body through one connecting pipe.
Preferably, the driving device is a rodless cylinder.
Preferably, a heating coil and a water spray pipe located below the heating coil are arranged in the pickling tank, a water spray opening of the water spray pipe faces upwards, and the collecting water tank is communicated with an input end of the water spray pipe through a pump set.
Preferably, the driving mechanism comprises a motor and a gearbox, a rotating shaft of the motor is fixedly connected with an input shaft of the gearbox, and the gearbox is provided with two output shafts.
Preferably, the mounting seat is provided with a connecting body, and the upper end of the connecting body is provided with a hanging ring.
Preferably, four supporting columns are uniformly distributed on the mounting base, sleeve bodies which are in one-to-one correspondence with the supporting columns and matched with the supporting columns are arranged on the peripheral surface of the pickling tank, and the lower end of each sleeve body is closed.
An acid washing process of a high-efficiency acid washing device for a metal surface comprises the following steps:
a) pouring the fastening piece into the mesh bag from the feeding hole, then tightly binding the feeding hole by using a binding belt, then lifting the mesh bag under the action of an electric hoist and placing the mesh bag into a pickling tank, ensuring that the support column is inserted into the corresponding sleeve body, then driving two chain wheels to rotate in a positive and negative alternate manner through a driving mechanism, driving a support seat to move up and down alternately by the chain wheels through a chain, driving the end part of the mesh bag to move up and down by the support seat, and lifting the fastening piece out of the pickling tank after pickling is completed;
b) the waste slag at the bottom in the pickling tank is sucked out by a suction device and is conveyed to a precipitation device.
The invention has the beneficial effects that: according to the invention, the driving mechanism drives the two chain wheels to rotate in a positive and negative alternate manner, the chain wheels drive the supporting seat to move up and down in an alternate manner through the chain, the supporting seat drives the end part of the reticular bag to move up and down, so that the fastening piece moves in the reticular bag, and the fastening piece can be fully contacted with the pickling solution, thereby improving the pickling effect and efficiency; be equipped with on the descaling bath and be used for carrying the suction apparatus of sediment device with the waste residue suction of bottom in it, carry out the sediment water separation through the sediment device, the design of sediment device can go out water in succession, and with the discharge of the water furthest in the staving, do not receive the influence of sediment waste residue volume in the staving simultaneously, the sedimentation treatment continuity is good, reduce the application of precipitation equipment, thereby reduce artifical intensity of labour, improve production efficiency, compared with the prior art, can improve pickling effect and efficiency, reduce artifical intensity of labour, improve production efficiency.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of a high-efficiency pickling apparatus for metal surfaces according to the present invention;
FIG. 2 is a schematic structural view of a slag suction head;
fig. 3 is a partial side view of the trolley.
In the figure: 1-pickling tank, 2-lifting device, 3-suction device, 4-precipitation device, 5-heating coil, 6-water spray pipe, 7-sleeve body, 21-track, 22-electric hoist, 23-mounting seat, 24-driving mechanism, 25-chain wheel, 26-chain, 27-supporting seat, 28-mesh bag, 29-feeding hole, 210-ribbon, 211-connecting body, 212-hanging ring, 213-supporting column, 241-motor, 242-gear box, 31-driving device, 32-sewage suction pump, 33-slag suction head, 34-hose, 331-hollow body, 332-connecting pipe, 333-hollow body, 334-clapboard, 335-suction inlet, 41-barrel body, 42-floating body, 42-sedimentation body, 43-annular filter screen, 44-baffle, 45-water inlet, 46-water outlet, 47-slag outlet, 48-slag discharge valve, 49-elastic telescopic pipe, 410-collecting water tank, 411-pump set and 412-slag water inlet.
[ detailed description ] embodiments
Referring to fig. 1, 2 and 3, the invention relates to a high-efficiency metal surface pickling device, which comprises a pickling tank 1, a lifting device 2, a suction device 3 and a precipitation device 4, wherein the pickling tank 1 is arranged below the lifting device 2, the pickling tank 1 is provided with the suction device 3 for sucking out waste residues at the inner bottom of the pickling tank and conveying the waste residues to the precipitation device 4, the lifting device 2 comprises a rail 21, an electric hoist 22, a mounting seat 23, a driving mechanism 24, two chain wheels 25, two chains 26, two supporting seats 27 and a mesh bag 28, the rail 21 is provided with the movable electric hoist 22, the mounting seat 23 is hung on a lifting hook of the electric hoist 22, the mounting seat 23 is provided with the driving mechanism 24, the two output shafts of the driving mechanism 24 are provided with the chain wheels 25, the chain wheels 25 are provided with the chains 26, the ends of the two chains 26 corresponding to each other front and back are connected together through the supporting seat 27, the two ends of the mesh bag 28 are respectively fixedly connected with the two supporting seats 27, the upper end of the mesh bag 28 is provided with a feed inlet 29, the feed inlet 29 is provided with a binding belt 210, the sedimentation device 4 comprises a barrel body 41, a floating body 42, an annular filter screen 43, a baffle 44, a water inlet 45, a water outlet 46, a slag discharge port 47, a slag discharge valve 48 and an elastic extension tube 49, the floating body 42 is arranged in the barrel body 41, the lower end of the floating body 42 is provided with the annular filter screen 43, the lower end of the annular filter screen 43 is provided with the baffle 44, the baffle 44 is provided with the water inlet 45 of which the input end is positioned in the annular filter screen 43, the output end of the water inlet 45 is communicated with the input end of the water outlet 46 arranged at the bottom of the barrel body 41 through the elastic extension tube 49, the output end of the water outlet 46 is, the upper end of staving 41 is equipped with sediment water inlet 412, suction device 3 includes drive arrangement 31, sewage suction pump 32 and inhales sediment head 33, the last sewage suction pump 32 that is equipped with of drive arrangement 31, the input of sewage suction pump 32 is equipped with the sediment head 33 of inhaling near the inside bottom surface of descaling bath 1, the output of sewage suction pump 32 passes through hose 34 and sediment water inlet 412 intercommunication, inhale sediment head 33 and include hollow body 331, a plurality of connecting pipe 332, the open hollow body 333 of lower extreme and a plurality of baffle 334, be equipped with baffle 334 in hollow body 333 and separate into a plurality of sunction inlets 335 with it, every sunction inlet 335 communicate with hollow body 331 through a connecting pipe 332, drive arrangement 31 is rodless cylinder, be equipped with heating coil 5 in the descaling bath 1 and be located heating coil 5 below spray pipe 6, the water jet of spray pipe 6 faces up, collection water tank 410 passes through pump package group and spray pipe 6's input 411 intercommunication, actuating mechanism 24 includes motor 241 and gearbox 242, the axis of rotation of motor 241 and the input shaft fixed connection of gearbox 242, gearbox 242 has two output shafts, be equipped with connector 211 on the mount pad 23, the upper end of connector 211 is equipped with link 212, be equipped with four evenly distributed's support column 213 on the mount pad 23, be equipped with on the periphery of descaling bath 1 with support column 213 one-to-one and matched with cover body 7, the lower extreme of the cover body 7 is sealed.
An acid washing process of a high-efficiency acid washing device for a metal surface comprises the following steps:
a) the fastening piece is poured into the reticular bag 28 from the feeding hole 29, then the feeding hole 29 is tightly tied by the binding belt 210, then the reticular bag 28 is lifted and placed in the pickling tank 1 under the action of the electric hoist 22, the support column 213 is ensured to be inserted into the corresponding sleeve body 7, then the driving mechanism 24 drives the two chain wheels 25 to rotate in a positive and negative alternating manner, the chain wheels 25 drive the supporting seat 27 to move in a lifting and alternating manner through the chain 26, the supporting seat 27 drives the end part of the reticular bag 28 to move in a lifting and moving manner, so that the fastening piece moves in the reticular bag 28, and is lifted out of the pickling tank 1 after the pickling is finished;
b) the waste slag at the bottom in the pickling tank 1 is sucked out by the suction device 3 and conveyed to the precipitation device 4.
The working process of the invention is as follows:
in the working process of the high-efficiency metal surface pickling equipment, the fastening pieces are poured into the mesh-shaped bag 28 from the feeding hole 29, then the feeding hole 29 is tightened by the binding belt 210, then the mesh-shaped bag 28 is lifted and placed in the pickling tank 1 under the action of the electric hoist 22, the supporting columns 213 are ensured to be inserted into the corresponding sleeve bodies 7, then the driving mechanism 24 drives the two chain wheels 25 to rotate in a positive and negative alternating mode, the chain wheels 25 drive the supporting seat 27 to move in a lifting and alternating mode through the chains 26, and the supporting seat 27 drives the end part of the mesh-shaped bag 28 to move in the mesh-shaped bag 28, and the fastening pieces are lifted out of the pickling tank 1 after pickling is finished.
When waste residues in the pickling tank 1 need to be cleaned, under the action of the sewage suction pump 32, waste residue liquid enters the barrel body 41 from the residue suction head 33 and is finally discharged into the barrel body 41, the waste residue liquid is precipitated in the barrel body 41, meanwhile, the waste residue liquid filtered by the annular filter screen 43 sequentially passes through the water inlet 45, the elastic extension tube 49 and the water outlet 46 and finally enters the collecting water tank 410, and liquid in the collecting water tank 410 is pumped into the water spray pipe 6 through the pump unit 411 and finally enters the pickling tank 1 through the water spray pipe 6.
The driving device 31 drives the sewage suction pump 32 to move back and forth, and the sewage suction pump 32 drives the slag suction head 33 to pass through the inner bottom surface of the pickling tank 1.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (9)
1. A metal surface high efficiency pickling plant which is characterized in that: including descaling bath (1), overhead hoist (2), suction device (3) and sediment device (4), the below of overhead hoist (2) is equipped with descaling bath (1), be equipped with on descaling bath (1) and be used for carrying the waste residue suction of bottom in it and suction device (3) of sediment device (4), overhead hoist (2) include track (21), electric block (22), mount pad (23), actuating mechanism (24), two sprocket (25), two chains (26), two supporting seats (27) and netted bag (28), be equipped with mobilizable electric block (22) on track (21), mount pad (23) are hung and are established on the lifting hook of electric block (22), be equipped with actuating mechanism (24) on mount pad (23), two output shafts of actuating mechanism (24) all are equipped with sprocket (25), all be equipped with chain (26) on sprocket (25), the ends of the two chains (26) which correspond to each other in the front and back are connected together through a supporting seat (27), the two ends of the mesh-shaped bag (28) are fixedly connected with the two supporting seats (27) respectively, a feed inlet (29) is arranged at the upper end of the mesh-shaped bag (28), a binding belt (210) is arranged on the feed inlet (29), the sedimentation device (4) comprises a barrel body (41), a floating body (42), an annular filter screen (43), a baffle (44), a water inlet (45), a water outlet (46), a slag discharge port (47), a slag discharge valve (48) and an elastic extension tube (49), a floating body (42) is arranged in the barrel body (41), the annular filter screen (43) is arranged at the lower end of the floating body (42), the baffle (44) is arranged at the lower end of the annular filter screen (43), and a water inlet (45) with an, the output of water inlet (45) is through flexible pipe (49) and establish the input intercommunication in the outlet (46) of staving (41) bottom, the output and the collection water tank (410) intercommunication of outlet (46), staving (41) bottom is equipped with row cinder notch (47), be equipped with slag valve (48) on row cinder notch (47), the upper end of staving (41) is equipped with sediment water inlet (412).
2. The metal surface high-efficiency pickling apparatus according to claim 1, wherein: suction device (3) include drive arrangement (31), soil pick-up pump (32) and inhale sediment head (33), be equipped with soil pick-up pump (32) on drive arrangement (31), the input of soil pick-up pump (32) is equipped with inhales sediment head (33) near the inside bottom surface of descaling bath (1), the output of soil pick-up pump (32) passes through hose (34) and slag water import (412) intercommunication.
3. The metal surface high-efficiency pickling apparatus according to claim 2, wherein: the slag suction head (33) comprises a hollow body (331), a plurality of connecting pipes (332), a hollow body (333) with an open lower end and a plurality of partition plates (334), wherein the hollow body (333) is internally provided with the partition plates (334) to divide the interior of the hollow body into a plurality of suction ports (335), and each suction port (335) is communicated with the hollow body (331) through one connecting pipe (332).
4. The metal surface high-efficiency pickling apparatus according to claim 2, wherein: the driving device (31) is a rodless cylinder.
5. The metal surface high-efficiency pickling apparatus according to claim 1, wherein: be equipped with heating coil (5) in descaling bath (1) and be located spray pipe (6) of heating coil (5) below, the water jet of spray pipe (6) up, collection water tank (410) is through the input intercommunication of pump package (411) with spray pipe (6).
6. The metal surface high-efficiency pickling apparatus according to claim 1, wherein: the driving mechanism (24) comprises a motor (241) and a gearbox (242), the rotating shaft of the motor (241) is fixedly connected with the input shaft of the gearbox (242), and the gearbox (242) is provided with two output shafts.
7. The metal surface high-efficiency pickling apparatus according to claim 1, wherein: the mounting seat (23) is provided with a connecting body (211), and the upper end of the connecting body (211) is provided with a hanging ring (212).
8. The metal surface high-efficiency pickling apparatus according to claim 1, wherein: be equipped with four evenly distributed's support column (213) on mount pad (23), be equipped with on the outer peripheral face of descaling bath (1) with support column (213) one-to-one and matched with cover body (7), the lower extreme of cover body (7) is sealed.
9. The pickling process of a metal surface high-efficiency pickling apparatus according to any one of claims 1 to 8, wherein: the method comprises the following steps:
a) the method comprises the following steps of pouring fasteners into a mesh bag (28) from a feed port (29), then fastening the feed port (29) by using a binding belt (210), then lifting the mesh bag (28) under the action of an electric hoist (22) and placing the mesh bag in a pickling tank (1), ensuring that a support column (213) is inserted into a corresponding sleeve body (7), then driving two chain wheels (25) to rotate in a positive and negative alternate manner through a driving mechanism (24), driving a support seat (27) to move up and down in an alternate manner through a chain (26) by the chain wheels (25), driving the end part of the mesh bag (28) to move up and down by the support seat (27), enabling the fasteners to move in the mesh bag (28), and lifting out of the pickling tank (1) after pickling is completed;
b) the waste slag at the bottom in the pickling tank (1) is sucked out by a suction device (3) and is conveyed to a sedimentation device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010913943.9A CN112023520A (en) | 2020-09-03 | 2020-09-03 | High-efficiency pickling equipment and technology for metal surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010913943.9A CN112023520A (en) | 2020-09-03 | 2020-09-03 | High-efficiency pickling equipment and technology for metal surface |
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| Publication Number | Publication Date |
|---|---|
| CN112023520A true CN112023520A (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010913943.9A Pending CN112023520A (en) | 2020-09-03 | 2020-09-03 | High-efficiency pickling equipment and technology for metal surface |
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| Country | Link |
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| CN (1) | CN112023520A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481149A (en) * | 2021-12-16 | 2022-05-13 | 联钢精密科技(中国)有限公司 | Pickling tank with functions of decolorizing, flocculating and breaking complex to precipitate |
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| JPH07166383A (en) * | 1993-12-13 | 1995-06-27 | Nisshin Steel Co Ltd | Method for recovering acid in apparatus for pickling metallic strip and apparatus therefor |
| CN2409199Y (en) * | 2000-01-31 | 2000-12-06 | 刘澄清 | Draining device |
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| CN204233826U (en) * | 2014-11-18 | 2015-04-01 | 刘圣飞 | Overflow-type settlement of sewage separator |
| CN205525953U (en) * | 2016-02-02 | 2016-08-31 | 惠金波 | Tank bottoms automatic blowdown system |
| CN107385465A (en) * | 2017-09-11 | 2017-11-24 | 苏州吴江春宇电子股份有限公司 | A kind of acid dip pickle for hardware products cleaning |
| CN110158103A (en) * | 2018-02-14 | 2019-08-23 | 宣城市金泓钢管科技有限公司 | A kind of acid cleaning of steel tube production line |
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2020
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07166383A (en) * | 1993-12-13 | 1995-06-27 | Nisshin Steel Co Ltd | Method for recovering acid in apparatus for pickling metallic strip and apparatus therefor |
| CN2409199Y (en) * | 2000-01-31 | 2000-12-06 | 刘澄清 | Draining device |
| CN204233827U (en) * | 2014-11-18 | 2015-04-01 | 黄秋玲 | Flexible overflow-type settlement of sewage separator |
| CN204233826U (en) * | 2014-11-18 | 2015-04-01 | 刘圣飞 | Overflow-type settlement of sewage separator |
| CN205525953U (en) * | 2016-02-02 | 2016-08-31 | 惠金波 | Tank bottoms automatic blowdown system |
| CN107385465A (en) * | 2017-09-11 | 2017-11-24 | 苏州吴江春宇电子股份有限公司 | A kind of acid dip pickle for hardware products cleaning |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481149A (en) * | 2021-12-16 | 2022-05-13 | 联钢精密科技(中国)有限公司 | Pickling tank with functions of decolorizing, flocculating and breaking complex to precipitate |
| CN114481149B (en) * | 2021-12-16 | 2023-01-03 | 联钢精密科技(中国)有限公司 | Pickling bath with functions of decoloring flocculation and breaking collateral precipitation |
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Application publication date: 20201204 |