CN106011902A - Pickling tank - Google Patents

Pickling tank Download PDF

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Publication number
CN106011902A
CN106011902A CN201610527067.XA CN201610527067A CN106011902A CN 106011902 A CN106011902 A CN 106011902A CN 201610527067 A CN201610527067 A CN 201610527067A CN 106011902 A CN106011902 A CN 106011902A
Authority
CN
China
Prior art keywords
shell
inner shell
pickle
descaling bath
interface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610527067.XA
Other languages
Chinese (zh)
Inventor
宁立峥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUBEI DAFAN METAL PRODUCTS Co Ltd
Original Assignee
HUBEI DAFAN METAL PRODUCTS Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HUBEI DAFAN METAL PRODUCTS Co Ltd filed Critical HUBEI DAFAN METAL PRODUCTS Co Ltd
Priority to CN201610527067.XA priority Critical patent/CN106011902A/en
Publication of CN106011902A publication Critical patent/CN106011902A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G3/00Apparatus for cleaning or pickling metallic material
    • C23G3/02Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
    • C23G3/021Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously by dipping
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G3/00Apparatus for cleaning or pickling metallic material
    • C23G3/02Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
    • C23G3/025Details of the apparatus, e.g. linings or sealing means

Abstract

The invention relates to a pickling tank which comprises a tank body, a pickling solution circulation device, a tank cover, a PH meter and a thermometer. The picking solution circulation device comprises a liquid inlet pipe, a liquid outlet pipe and a circulation pump. One end of the liquid inlet pipe and one end of the liquid outlet pipe are connected with the circulation pump. The other end of the liquid inlet pipe is connected with a liquid inlet connector, and the other end of the liquid outlet pipe is connected with a liquid outlet connector. A filtering device is arranged on the liquid inlet pipe. The tank body is of a double-layer structure which is composed of an inner shell and an outer shell. A solution storage cavity is formed between the inner shell and the outer shell. Multiple heating pipes are arranged on the bottom wall of the outer shell. The liquid outlet connector and the liquid inlet connector communicate with an inner cavity of the inner shell. Multiple supporting stones are arranged on the inner wall of the inner shell. The pickling tank has the beneficial effects that the pickling effect is good, a pickling solution is evenly heated, the temperature is constant, the heat insulation effect is good, safety is high, band steel pickling is sufficient, and the phenomenon that band steel is damaged due to the fact that the band steel is in direct contact with the inner shell is avoided.

Description

A kind of descaling bath
Technical field
The present invention relates to strip steel and produce apparatus field, particularly relate to a kind of descaling bath.
Background technology
Strip steel is the one that Metallurgical Enterprise produces to adapt to the needs of each metalloid or engineering goods Narrow and long steel plate, strip steel general rolling supply and very convenient processing, it is widely used in intermetallic composite coating row Industry;The processing technique of strip steel is it is generally required to through overpickling, so output strip line is configured with descaling bath, In strip steel production process, first workpiece is sent into descaling bath and carries out pickling, utilize acid solution by surface of the work Oxide layer and corrosion thing are removed, and could continue processing.
Acid solution is directly added by the method that current existing descaling bath generally uses the interior setting of groove to add heat pipe Heat, uses for a long time, and acid solution is perishable adds heat pipe, causes the damage adding heat pipe.The most existing acid Pickle turbulence level in washing trough is low, cause pickle and strip steel contact and diffusion velocity is slow, pickling is imitated The most poor.Strip steel is in descaling bath during pickling, to collide with descaling bath, fragile descaling bath and Strip steel.
Summary of the invention
The technical problem to be solved is to provide one can increase pickle turbulence level, pickling effect The best, pickle is heated evenly, add heat pipe will not by acid liquid corrosion, strip pickling fully, be avoided that Strip steel directly contacts with inner shell and damages the descaling bath of strip steel.
The technical scheme is that a kind of descaling bath, including cell body, acid Washing liquid circulating device, groove lid, PH meter, thermometer;The upper end of cell body sidewall and the lower end of cell body sidewall are divided It is not provided with out liquid interface and feed liquor interface;Pickle circulating device includes feed tube, drain pipe, circulating pump; One end of feed tube is all connected with circulating pump with one end of drain pipe, the other end of feed tube and drain pipe The other end respectively with feed liquor interface and go out liquid interface and be connected;Feed tube is provided with defecator;Cell body In double-decker;Double-decker is made up of inner shell and shell, forms solution storage chamber between inner shell and shell, The diapire of shell is provided with and some adds heat pipe;The inwall of shell is provided with thermal insulation layer;Go out liquid interface and feed liquor Interface all with the intracavity inter-connection of inner shell;The inwall of inner shell is provided with multiple torr stone.
The invention has the beneficial effects as follows: by pickle circulating device, the pickle in inner shell is carried out repeatedly Circulation, quickening pickle contacts and diffusion velocity with strip steel, improves the turbulence level of acid solution, strengthen pickling The pickling effect of groove, cell body is arranged to double-decker, and will add heat pipe and be placed on solution storage intracavity, energy Enough avoid pickle and add heat pipe and directly contact to cause and add the damage of heat pipe, being stored by heated solution in addition The water of intracavity, by water by temperature transfer to pickle, completes the heating work of pickle with this so that Pickle is heated evenly, temperature constant, the thermal insulation layer that outer casing inner wall is arranged, it is possible to avoid shell with outer Boundary carries out heat exchange, has both been avoided that shell scalded people, is avoided that again temperature is arranged in external diffusion, inner shell Torr stone be used for holding operating strip steel so that strip pickling is abundant, additionally avoids straight with inner shell Contact and damage strip steel.
On the basis of technique scheme, the present invention can also do following improvement.
Further, go out liquid interface and be positioned at more than the liquid level line of inner shell pickle;Feed liquor interface is near inner shell Diapire.
Use and above-mentioned further provide the benefit that: conveniently carry out the circulation of pickle.
Further, feed tube is provided with the branched pipe being connected with feed tube;Branched pipe is provided with control valve; The branched pipe other end connects waste-water recovering treater.
Use and above-mentioned further provide the benefit that: be easy to sewage effluent, and additionally add blowdown Interface, it is to avoid pollute environment.
Further, torr stone is provided with right angle groove, and the bottom surface of the right angle groove of multiple torr stones is all at same water In plane.
Use and above-mentioned further provide the benefit that: be used for holding operating strip steel so that strip pickling Fully, it is to avoid directly contact with inner shell and damage strip steel.
Further, the surrounding of shell upper end is along being provided with peripheral frame;Tank is constituted between peripheral frame and shell;Groove The surrounding of lid be located in tank.
Use and above-mentioned further provide the benefit that: prevent the gas produced in acid cleaning process excessive.
Further, the outer wall of shell is provided with some horizontal bars and vertical muscle.
Use and above-mentioned further provide the benefit that: enhance the intensity of shell.
Further, the inwall upper end of shell is provided with some reinforcements;The edge of inner shell is connected on reinforcement.
Use and above-mentioned further provide the benefit that: improve inner shell and the shell stability in junction.
Further, shell is provided with exhaust port;Exhaust port and the intracavity inter-connection of inner shell;Aerofluxus connects Mouth is positioned at more than the liquid level line of inner shell pickle;Exhaust port connects gas cleaning plant.
Use and above-mentioned further provide the benefit that: be easy to discharge the gas produced in acid cleaning process, it is to avoid Pollute environment.
Further, shell is provided with pickle supply interface;Pickle supplies the inner chamber phase of interface and inner shell Connection.
Use and above-mentioned further provide the benefit that: be easy in inner shell inject pickle.
Further, circulating pump uses the pump that acid resistance is strong.
Use and above-mentioned further provide the benefit that: adapt to sour environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of descaling bath of the present invention;
Fig. 2 is the sectional view of descaling bath of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1, cell body, 110, inner shell, 120, shell, 121, horizontal bar, 122, vertical muscle, 123, strengthen Muscle, 124, exhaust port, 125, pickle supply interface, 126, thermal insulation layer, 130, solution storage Chamber, 140, add heat pipe, 2, pickle circulating device, 210, feed tube, 220, drain pipe, 230, Circulating pump, 3, groove lid, 4, go out liquid interface, 5, feed liquor interface, 6, torr stone, 610, right angle groove, 7, branched pipe, 8, control valve, 9, peripheral frame, 10, tank, 11, defecator.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining this Invention, is not intended to limit the scope of the present invention.
As shown in Figure 1 and Figure 2, a kind of descaling bath, including cell body 1, pickle circulating device 2, groove lid 3, PH meter, thermometer;The upper end of cell body 1 sidewall and the lower end of cell body 1 sidewall are respectively equipped with out liquid and connect Mouth 4 and feed liquor interface 5;Pickle circulating device 2 includes feed tube 210, drain pipe 220, circulating pump 230;One end of feed tube 210 is all connected with circulating pump 230 with one end of drain pipe 220, feed liquor The other end of the other end of pipe 210 and drain pipe 220 respectively with feed liquor interface 5 and go out liquid interface 4 and be connected Connect;Circulating pump 230 uses the pump that acid resistance is strong, feed tube 210 to be provided with filtration dress in the present embodiment Put 11, the impurity in pickle can be filtered, extend the service life of circulating pump 230;Cell body 1 In double-decker;Double-decker is made up of inner shell 110 and shell 120, inner shell 110 and shell 120 it Between form solution storage chamber 130, the diapire of shell 120 is provided with and some adds heat pipe 140;Shell 120 Inwall be provided with thermal insulation layer 126;Go out liquid interface 4 and feed liquor interface 5 all with the inner chamber phase of inner shell 110 Connection;The inwall of inner shell 110 is provided with multiple torr stone 6.
Go out liquid interface 4 and be positioned at more than the liquid level line of inner shell 110 pickle;Feed liquor interface 5 is near inner shell The diapire of 110.
Feed tube 210 is provided with the branched pipe 7 being connected with feed tube 210;Branched pipe 7 is provided with control Valve 8 processed;Branched pipe 7 other end connects waste-water recovering treater.
Torr stone 6 is provided with right angle groove 610, the bottom surface of right angle groove 610 of multiple torr stones 6 all exist In same level.
The surrounding of shell 120 upper end is along being provided with peripheral frame 9;Tank is constituted between peripheral frame 9 and shell 120 10;The surrounding of groove lid 3 be located in tank 10.
The outer wall of shell 120 is provided with some horizontal bars 121 and vertical muscle 122.
The inwall upper end of shell 120 is provided with some reinforcements 123;The edge of inner shell 110 is connected to strengthen On muscle 123.
Shell 120 is provided with exhaust port 124;Exhaust port 124 and the intracavity inter-connection of inner shell 110; Exhaust port 124 is positioned at more than the liquid level line of inner shell 110 pickle;Exhaust port 124 connects gas Purifier.
Shell 120 is provided with pickle supply interface 125;Pickle supply interface 125 and inner shell 110 Intracavity inter-connection.
The descaling bath of the present invention, is carried out instead the pickle in inner shell 110 by pickle circulating device 2 Multiple circulation, quickening pickle contacts and diffusion velocity with strip steel, improves the turbulence level of acid solution, add strong acid The pickling effect of washing trough, cell body 1 is arranged to double-decker, and will add heat pipe 140 and be placed on solution storage In chamber 130, it is possible to avoid pickle and add heat pipe and 140 directly contact to cause and add the damage of heat pipe 140, In addition by the water in heated solution storage chamber 130, by water by temperature transfer to pickle, come with this Become the heating work of pickle so that pickle is heated evenly, temperature constant, and shell 120 inwall sets The thermal insulation layer 126 put, it is possible to avoid shell 120 and the external world to carry out heat exchange, be both avoided that shell 120 Scald people, be avoided that again the torr stone 6 that temperature is arranged in external diffusion, inner shell 110 is used for holding in operation Strip steel so that strip pickling is abundant, additionally avoids and directly contacts with inner shell 110 and damage strip steel.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", " left ", " right ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", Orientation or the position relationship of the instruction such as " counterclockwise ", " axially ", " radially ", " circumferential " are base In orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, and not Be instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and Operation, is therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or Hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " the One ", the feature of " second " can express or implicitly include at least one this feature.In the present invention Description in, " multiple " are meant that at least two, such as two, three etc., unless otherwise clearly Concrete restriction.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connect ", the term such as " fixing " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to It is to removably connect, or integral;Can be to be mechanically connected, it is also possible to be electrical connection;Can be direct It is connected, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals or two units The interaction relationship of part, unless otherwise clear and definite restriction.For the ordinary skill in the art, Above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " Or D score can be that the first and second features directly contact, or the first and second features pass through intermediary Mediate contact.And, fisrt feature second feature " on ", " top " and " above " but Fisrt feature is directly over second feature or oblique upper, or is merely representative of fisrt feature level height higher than the Two features.Fisrt feature second feature " under ", " lower section " and " below " can be first special Levy immediately below second feature or obliquely downward, or it is special less than second to be merely representative of fisrt feature level height Levy.
In the description of this specification, reference term " embodiment ", " some embodiments ", " show Example ", the description of " concrete example " or " some examples " etc. means to combine this embodiment or example is retouched Specific features, structure, material or the feature stated is contained at least one embodiment or the example of the present invention In.In this manual, the schematic representation of above-mentioned term is necessarily directed to identical embodiment Or example.And, the specific features of description, structure, material or feature can be with in office one or more Embodiment or example combine in an appropriate manner.Additionally, in the case of the most conflicting, this area Technical staff can by the different embodiments described in this specification or example and different embodiment or The feature of example is combined and combines.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-mentioned enforcement Example is exemplary, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art is at this Above-described embodiment can be changed in bright scope, revise, replace and modification.

Claims (10)

1. a descaling bath, it is characterised in that include cell body (1), pickle circulating device (2), Groove lid (3), PH meter, thermometer;The upper end of described cell body (1) sidewall and cell body (1) sidewall Lower end is respectively equipped with out liquid interface (4) and feed liquor interface (5);Described pickle circulating device (2) Including feed tube (210), drain pipe (220), circulating pump (230);Described feed tube (210) One end be all connected with described circulating pump (230) with one end of described drain pipe (220), described in enter The other end of liquid pipe (210) and the other end of described drain pipe (220) respectively with feed liquor interface (5) It is connected with going out liquid interface (4);Described feed tube (210) is provided with defecator (11);Described Cell body (1) is in double-decker;Described double-decker is made up of inner shell (110) and shell (120), Solution storage chamber (130), described shell (120) is formed between described inner shell (110) and shell (120) Diapire be provided with and some add heat pipe (140);The inwall of described shell (120) is provided with thermal insulation layer (126); Described go out liquid interface (4) and feed liquor interface (5) all with the intracavity inter-connection of inner shell (110);Described The inwall of inner shell (110) is provided with multiple torr stone (6).
A kind of descaling bath the most according to claim 1, it is characterised in that described in go out liquid interface (4) It is positioned at more than the liquid level line of described inner shell (110) pickle;Described feed liquor interface (5) is near described The diapire of inner shell (110).
A kind of descaling bath the most according to claim 1, it is characterised in that described feed tube (210) It is provided with the branched pipe (7) being connected with described feed tube (210);Described branched pipe sets on (7) There is control valve (8);Described branched pipe (7) other end connects waste-water recovering treater.
A kind of descaling bath the most according to claim 1, it is characterised in that on described torr stone (6) Being provided with right angle groove (610), the bottom surface of the right angle groove (610) of described multiple torr stones (6) is equal In same level.
A kind of descaling bath the most according to claim 1, it is characterised in that described shell (120) The surrounding of upper end is along being provided with peripheral frame (9);Structure between described peripheral frame (9) and described shell (120) Become tank (10);The surrounding of described groove lid (3) be located in described tank (10).
A kind of descaling bath, it is characterised in that described shell (120) Outer wall be provided with some horizontal bars (121) and vertical muscle (122).
A kind of descaling bath the most according to claim 6, it is characterised in that described shell (120) Inwall upper end be provided with some reinforcements (123);The edge of described inner shell (110) is connected to reinforcement (123) on.
A kind of descaling bath the most according to claim 7, it is characterised in that described shell (120) It is provided with exhaust port (124);Described exhaust port (124) and the inner chamber of described inner shell (110) It is connected;Described exhaust port (124) is positioned at more than the liquid level line of described inner shell (110) pickle; Described exhaust port (124) connects gas cleaning plant.
A kind of descaling bath the most according to claim 8, it is characterised in that described shell (120) It is provided with pickle supply interface (125);Described pickle supply interface (125) and described inner shell (110) Intracavity inter-connection.
A kind of descaling bath the most according to claim 1, it is characterised in that described circulating pump (230) Use the pump that acid resistance is strong.
CN201610527067.XA 2016-07-06 2016-07-06 Pickling tank Pending CN106011902A (en)

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Application Number Priority Date Filing Date Title
CN201610527067.XA CN106011902A (en) 2016-07-06 2016-07-06 Pickling tank

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Application Number Priority Date Filing Date Title
CN201610527067.XA CN106011902A (en) 2016-07-06 2016-07-06 Pickling tank

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106367767A (en) * 2016-11-17 2017-02-01 常州朗锐铸造有限公司 Steel shell preprocessing system and steel shell preprocessing method
CN106623212A (en) * 2016-12-13 2017-05-10 苏州羽美尚精密机械有限公司 Cleaning tank for cleaning semiconductor device
CN109023782A (en) * 2018-09-27 2018-12-18 嘉善中帛针纺有限公司 A kind of cotton knitwear acid dip pickle
CN109554651A (en) * 2018-11-30 2019-04-02 浙江慧钢技术发展有限公司 A kind of sufficient galvanizing by dipping cosolvent slot of contact
CN113667988A (en) * 2021-07-06 2021-11-19 江苏兴隆防腐设备有限公司 Multifunctional pickling device with circulating pickling solution

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101519784A (en) * 2008-02-26 2009-09-02 宝山钢铁股份有限公司 Heating method of silicon-steel pickling line and device thereof
CN103451669A (en) * 2013-08-19 2013-12-18 浙江大学 Pickling liquid circulated stainless steel pickling mist inhibition system and pickling process thereof
CN104328447A (en) * 2014-10-13 2015-02-04 湖北大帆金属制品有限公司 Efficient acid washing tank for strip steel
CN204356408U (en) * 2014-11-12 2015-05-27 北京科技大学 A kind of heating in water bath pickling experimental installation
CN104775129A (en) * 2015-04-29 2015-07-15 中冶南方工程技术有限公司 Rapid acid pickling device and method for cold-rolled steel strip
CN205893395U (en) * 2016-07-06 2017-01-18 湖北大帆金属制品有限公司 Acid washing tank

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101519784A (en) * 2008-02-26 2009-09-02 宝山钢铁股份有限公司 Heating method of silicon-steel pickling line and device thereof
CN103451669A (en) * 2013-08-19 2013-12-18 浙江大学 Pickling liquid circulated stainless steel pickling mist inhibition system and pickling process thereof
CN104328447A (en) * 2014-10-13 2015-02-04 湖北大帆金属制品有限公司 Efficient acid washing tank for strip steel
CN204356408U (en) * 2014-11-12 2015-05-27 北京科技大学 A kind of heating in water bath pickling experimental installation
CN104775129A (en) * 2015-04-29 2015-07-15 中冶南方工程技术有限公司 Rapid acid pickling device and method for cold-rolled steel strip
CN205893395U (en) * 2016-07-06 2017-01-18 湖北大帆金属制品有限公司 Acid washing tank

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106367767A (en) * 2016-11-17 2017-02-01 常州朗锐铸造有限公司 Steel shell preprocessing system and steel shell preprocessing method
CN106623212A (en) * 2016-12-13 2017-05-10 苏州羽美尚精密机械有限公司 Cleaning tank for cleaning semiconductor device
CN109023782A (en) * 2018-09-27 2018-12-18 嘉善中帛针纺有限公司 A kind of cotton knitwear acid dip pickle
CN109023782B (en) * 2018-09-27 2021-08-27 嘉善中帛针纺有限公司 Knitted cotton goods acid dip pickle
CN109554651A (en) * 2018-11-30 2019-04-02 浙江慧钢技术发展有限公司 A kind of sufficient galvanizing by dipping cosolvent slot of contact
CN109554651B (en) * 2018-11-30 2024-04-12 浙江慧钢技术发展股份有限公司 Hot dip galvanization cosolvent groove with sufficient contact
CN113667988A (en) * 2021-07-06 2021-11-19 江苏兴隆防腐设备有限公司 Multifunctional pickling device with circulating pickling solution

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