[go: up one dir, main page]

CN206577586U - Acid mist tower processing system - Google Patents

Acid mist tower processing system Download PDF

Info

Publication number
CN206577586U
CN206577586U CN201720147843.3U CN201720147843U CN206577586U CN 206577586 U CN206577586 U CN 206577586U CN 201720147843 U CN201720147843 U CN 201720147843U CN 206577586 U CN206577586 U CN 206577586U
Authority
CN
China
Prior art keywords
acid mist
mist tower
water tank
processing system
alkali
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.)
Active
Application number
CN201720147843.3U
Other languages
Chinese (zh)
Inventor
林家宝
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.)
Kingboard (lianzhou) Co Ltd Copper Foil
Original Assignee
Kingboard (lianzhou) Co Ltd Copper Foil
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 Kingboard (lianzhou) Co Ltd Copper Foil filed Critical Kingboard (lianzhou) Co Ltd Copper Foil
Priority to CN201720147843.3U priority Critical patent/CN206577586U/en
Application granted granted Critical
Publication of CN206577586U publication Critical patent/CN206577586U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Gas Separation By Absorption (AREA)

Abstract

The utility model discloses a kind of acid mist tower processing system, the acid mist tower processing system includes an acid mist tower and an alkali tank, the acid mist tower includes an acid mist tower water tank and a pH value automatic detection processing unit, the pH value automatic detection processing unit is connected between the acid mist tower water tank and the alkali tank, the acid mist tower water tank includes net air cavity and storage tank, multiple field spray equipment is provided with the net air cavity, and the net air cavity is connected with an inlet channel and an outlet passageway.The utility model acid mist tower processing system is by setting multiple field spray equipment and pH value automatic detection processing unit, realize automatic alkali adding, without manually adding alkali, improve the accuracy of acid mist processing, alkali charge is reduced simultaneously, acid mist processing cost is reduced, and lifts the disposal ability of acid mist tower, energy-conserving and environment-protective, meet the development trend in future.

Description

Acid mist tower processing system
Technical field
The utility model is related to acid mist treatment technology, more particularly to a kind of acid mist Tower System.
Background technology
Due to technological reason, electrolytic copper foil industry inevitably produces acid mist, acid mist meeting during copper foil is produced Workshop, corrosion of mechanical equipment are corroded, while acid mist is toxic gas for people, suction is excessive to be produced to the body of people Greatly injury, and be directly released into air and pollute the environment.
At present, during copper foil is produced, the processing to acid mist is sour typically using vertical double water curtain type spray filtering Mist treating column, carries out acid mist neutralisation treatment, using the water consumption of such as upper type in acid mist treatment tower by manually adding buck It is big with alkali charge, and manually add alkali can not accurately control air whether up to standard, disposal ability is low and processing cost is high.
Meanwhile, in existing acid mist tower treatment technology, the treatment fluid after acid mist processing can not be recycled, and directly discharge meeting Environment is polluted.
In consideration of it, be necessary to provide it is a kind of solve drawbacks described above accurately control that caustic dosage, water consumption be few, alkali charge Less, without manually adding alkali, high disposal ability, recyclable treatment fluid, energy-conserving and environment-protective and cost-effective acid mist tower processing system.
Utility model content
Technical problem to be solved in the utility model is to provide one kind and accurately controls that caustic dosage, water consumption are few, use alkali Measure less, without manually adding alkali, high disposal ability, recyclable treatment fluid, energy-conserving and environment-protective and cost-effective acid mist tower processing system.
To achieve these goals, the utility model provides a kind of acid mist tower processing system, the acid mist tower processing system System includes an acid mist tower and an alkali tank, wherein, the acid mist tower includes:
One acid mist tower water tank, the acid mist tower water tank includes net air cavity and storage tank, and the net air cavity is located at the water storage The top of case and it is connected with an inlet channel and an outlet passageway, multiple field spray equipment is provided with the acid mist tower water tank, The multiple field spray equipment is located in the net air cavity and is installed on the top of acid mist tower water tank;And
One pH value automatic detection processing unit, the pH value automatic detection processing unit includes a pH value automatic detection device And an automatic alkali adding control device, the pH value automatic detection device is arranged in the storage tank to detect liquid in storage tank PH value, the automatic alkali adding control device is connected with the pH value automatic detection device, with according to the pH value automatic detection PH value detected by device carrys out control process acid mist institute alkali needed.
Wherein, multiple field spray equipment is set in the net air cavity to reduce acid mist concentration, and it is automatic by the pH value Detection means can read the pH value of liquid in the storage tank in real time, and pH value transmission is delivered into the automatic alkali adding control dress Put, analyzed and processed by the automatic alkali adding control device and be that storage tank adds alkali, without manually plus alkali, so as to be conducive to accurately controlling Caustic dosage processed, is conducive to being lifted the acid mist disposal ability of acid mist tower processing system, reduces alkali charge, save resource, reduce simultaneously Processing cost.
Its further technical scheme is:The storage tank is divided into one-level water tank and two grades of water tanks, wherein, the one-level water tank Close to the inlet channel, two grades of water tanks are close to the outlet passageway;The multiple field spray equipment includes being arranged at institute State the one-level spray equipment above one-level water tank and two grades of spray equipments being arranged above two grades of water tanks;The multiple field Spray equipment is circulating sprayer, and the spray liquid of the multiple field spray equipment is transmitted to multilayer by water pump from corresponding storage tank To realize injection water in circulated sprinkling, the one-level water tank in formula spray equipment, then the spray liquid of one-level spray equipment is water, is used In injection alkali lye in preliminarily solubilised acid mist, two grades of water tanks, then the spray liquid of two grades of spray equipments is alkali lye, for locating completely Manage acid mist.
Wherein, the storage tank is divided into one-level water tank and two grades of water tanks, is conducive to quickly being lowered into two grades of water tanks Acid mist concentration so that the acid mist disposal ability of overall lifting acid mist tower processing system, prevents that treatment effeciency is low and causes acid The discharge influence air quality of mist.The multiple field spray equipment is circulating sprayer, reusable edible one-level water tank and two Liquid in level water tank realizes spray, water consumption and alkali charge needed for reduction acid mist processing, reduces acid mist processing cost, simultaneously Energy-conserving and environment-protective, meet the development trend in future.
Its further technical scheme is:Provided with being connected with foil machine additive tank for reclaiming institute in the one-level water tank State the return duct of liquid in one-level water tank.The one-level water tank is connected with one end of the return duct, the other end of the return duct It is connected in foil machine additive tank, is conducive to returning treatment fluid when treatment fluid reaches finite concentration in one-level water tank Receive, be water due to what is injected in one-level water tank, acid mist is soluble in water, then the treatment fluid in the one-level water tank reclaimed is acid solution, can For foil machine additive to be made, resource is saved, and recycle process fluids can reduce the pollution to environment, meanwhile, reduce acid mist Handle institute's alkali needed.
Its further technical scheme is:The automatic alkali adding control device includes controller and measuring pump, the controller Be electrically connected between the pH value automatic detection device and the measuring pump, the measuring pump by pipeline respectively with described two grades Water tank is connected with the alkali tank.Wherein, liquid in two grades of water tanks of reading can be detected in real time by the pH value automatic detection device PH value and transmission be delivered to the controller and carry out analyzing and processing and draw acid mist processing institute alkali needed, and by the controller control Make liquid plus alkali of the measuring pump to two grades of water tanks.The function that can complete to convey, measure and adjust simultaneously using measuring pump, nothing Alkali need to manually be added, so as to be conducive to accurately controlling caustic dosage, be conducive to being lifted the acid mist disposal ability of acid mist tower processing system And base amount is saved, while accurately controlling the air quality after acid mist processing.
Its further technical scheme is:The one-level spray equipment includes spraying list along five rows that airintake direction is set gradually Member.
Its further technical scheme is:Two grades of spray equipments include spraying list along three rows that airintake direction is set gradually Member.
Its further technical scheme is:In the net air cavity multiple filling layers are disposed with along airintake direction.The filler Be conducive to increasing the contact area of acid mist and the spray liquid of multiple field spray equipment, filled by multiple field spray in the net air cavity The cooperation with filler is put, acid mist can be more effectively handled, acid mist concentration is reduced, the effect of acid mist tower processing system acid mist processing is improved Rate.
Its further technical scheme is:Three layers of filler are provided with net air cavity above the one-level water tank.
Its further technical scheme is:The spray mode of the multiple field spray equipment sprays for water-fog type.Wherein, with biography The water curtain type spray of system is compared, and water-fog type spray can save the spray liquid consumption for handling acid mist, meanwhile, be conducive to spray liquid With fully contacting for acid mist.
Its further technical scheme is:The acid mist tower is horizontal acid mist tower.Horizontal acid mist tower is conducive to the one-level water The horizontal setting of case and two grades of water tanks so that the liquid in one-level water tank and two grades of water tanks, which can be separated, to be handled, while being conducive to acid Multiple field spray equipment, the abundant reaction of one-level water tank and two grades of water tanks respectively with acid mist in mist tower water tank, are improved at acid mist tower Disposal ability of the reason system to acid mist.
The beneficial effect of the utility model compared with prior art is:The acid mist tower processing system passes through in acid mist tower Provided with multiple field spray equipment with reality in middle setting acid mist tower water tank and pH value automatic detection processing unit, the acid mist tower water tank Now acid mist is handled, the pH value automatic detection processing unit coordinates alkali tank to realize the liquid PH of the storage tank of acid mist tower The real-time detection of value, and automatic alkali adding realizes that acid mist is handled;Meanwhile, accurately control alkali using pH value automatic detection processing unit Consumption, without manually adding alkali, the air meet the requirement of environmental protection after being conducive to accurate control process liquid and being handled through acid mist tower, so that Lift the acid mist disposal ability of acid mist tower processing system and save base amount, save processing cost.
By following description and with reference to accompanying drawing, the utility model will become more fully apparent, and these accompanying drawings are used to explain this The embodiment of utility model.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model acid mist tower processing system.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in embodiment is carried out clear, complete Ground is described, and similar reference numerals represent similar component in accompanying drawing.Obviously, embodiment explained below is only this practicality New a part of embodiment, rather than whole embodiments.Based on the embodiment in the utility model, ordinary skill people The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the model of the utility model protection Enclose.
Reference picture 1, in some embodiments, such as the present embodiment, the utility model provides a kind of acid mist tower processing system System 10, the acid mist tower processing system 10 includes an acid mist tower 100 and an alkali tank 101, and the acid mist tower 100 includes an acid mist tower The pH value automatic detection processing unit 120 of water tank 110 and one.
Wherein, the acid mist tower water tank 110 includes net air cavity 111 and storage tank 112, and the net air cavity 111 is located at described The top of storage tank 112 and it is connected with an inlet channel 102 and an outlet passageway 103, is provided with the acid mist tower water tank 110 Multiple field spray equipment 113, the multiple field spray equipment 113 is located in the net air cavity 111 and is installed on acid mist tower water tank 110 top.
The pH value automatic detection processing unit 120 includes a pH value automatic detection device 121 and an automatic alkali adding is controlled Device 122, the pH value automatic detection device 121 is arranged in the storage tank 112 to detect the PH of liquid in storage tank 112 Value, the automatic alkali adding control device 122 is connected with the pH value automatic detection device 121, to be examined automatically according to the pH value Survey the pH value detected by device 121 and carry out control process acid mist institute alkali needed.
Wherein, multiple field spray equipment 113 is set in the net air cavity 111 to reduce acid mist concentration, and passes through the PH Value automatic detection device 121 can read the pH value of liquid in the storage tank 112 in real time, and by pH value transmission be delivered to it is described from Dynamic plus alkali control device 122, is analyzed and processed by the automatic alkali adding control device 122 and is storage tank 112 plus alkali, without artificial plus Alkali, so as to be conducive to accurately controlling caustic dosage, is conducive to being lifted the acid mist disposal ability of acid mist tower processing system 10, reduces alkali Consumption, saves resource, while reducing processing cost.
With continued reference to Fig. 1, in some embodiments, such as the present embodiment, 112 points of the storage tank is one-level water tank 1121 And two grades of water tanks 1122, wherein, the one-level water tank 1121 is close to the inlet channel 102, and two grades of water tanks 1122 are close The outlet passageway 103;The multiple field spray equipment 113 includes the one-level spray for being arranged at the top of one-level water tank 1121 Device 1131 and two grades of spray equipments 1132 for being arranged at the top of two grades of water tanks 1122;The multiple field spray equipment 113 For circulating sprayer, the spray liquid of the multiple field spray equipment 113 is transmitted to multiple field by water pump from corresponding storage tank 112 The interior spray to realize injection water, then one-level spray equipment 1131 in circulated sprinkling, the one-level water tank 1121 of spray equipment 113 Liquid is water, for preliminarily solubilised acid mist, injects alkali lye (PH Zhi≤9.5) in two grades of water tanks 1122, then two grades of spray equipments 1132 spray liquid is alkali lye, for handling acid mist completely.
Wherein, by the storage tank 112 points be one-level water tank 1121 and two grades of water tanks 1122, be conducive to quickly reducing into Enter the concentration of the acid mist of two grades of water tanks 1122, so that the acid mist disposal ability of overall lifting acid mist tower processing system 10, prevents place Reason efficiency is low and causes the discharge of acid mist to influence air quality.The multiple field spray equipment 113 is circulating sprayer, can be followed Ring realizes spray, water consumption and use needed for reduction acid mist processing using the liquid in one-level water tank 1121 and two grades of water tanks 1122 Alkali number, reduces acid mist processing cost, while energy-conserving and environment-protective, meet the development trend in future.
And the pH value automatic detection processing unit 120 be connected to the acid mist tower water tank 110 and the alkali tank 101 it Between, for the two grades of water tanks 1122 plus alkali for the storage tank 112 to handle acid mist, utilize the pH value automatic detection device 121 with the cooperation of the automatic alkali adding control device 122, can in real time be read by the pH value automatic detection device 121 described The pH value for the treatment of fluid in two grades of water tanks 1122, and pH value transmission is delivered to the automatic alkali adding control device 122, by adding automatically Alkali control device 122 is analyzed and processed, control acid mist processing institute alkali needed.If the pH value of the treatment fluid in two grades of water tanks is less than or waited In 9.5, then need as two grades of water tanks 1122 plus alkali, until the pH value of the treatment fluid in two grades of water tanks 1122 is 10.5.Entirely Acid mist processing procedure is without manually adding alkali, so as to be conducive to accurately controlling caustic dosage, is conducive to lifting acid mist tower processing system 10 acid mist disposal ability.
In some embodiments, such as the present embodiment, it is provided with and foil machine additive tank phase in the one-level water tank 1121 The return duct for being used to reclaim treatment fluid in the one-level water tank 1121 even.The one-level water tank 1121 and the one of the return duct End is connected, and the other end of the return duct is connected in foil machine additive tank, is conducive to working as treatment fluid in one-level water tank 1121 and reaches Treatment fluid is reclaimed during to finite concentration, is water due to what is injected in one-level water tank 1121, acid mist is soluble in water, then reclaims One-level water tank 1121 in treatment fluid be acid solution, available for foil machine additive is made, save resource, and recycle process fluids The pollution to environment can be reduced, meanwhile, reduce acid mist processing institute alkali needed.
In some embodiments, such as the present embodiment, the automatic alkali adding control device 122 includes controller 1221 and meter Pump 1222 is measured, the controller 1221 is electrically connected between the pH value automatic detection device 121 and the measuring pump 1222, institute Measuring pump 1222 is stated by pipeline respectively with two grades of water tanks 1122 and the alkali tank 101 to be connected.Wherein, the pH value is passed through Automatic detection device 121 can detect in real time read two grades of water tanks 1122 in liquid pH value and transmission is delivered to the controller 1221 progress analyzing and processing draw acid mist processing institute alkali needed, and control 1222 pair two of the measuring pump by the controller 1221 The liquid of level water tank 1122 adds alkali.The function that can complete to convey, measure and adjust simultaneously using measuring pump 1222, adds without artificial Alkali, so as to be conducive to accurately controlling caustic dosage, is conducive to lifting the acid mist disposal ability of acid mist tower processing system 10 and saves Base amount, while accurately controlling the air quality after acid mist processing.
In some embodiments, such as the present embodiment, the one-level spray equipment 1131 includes setting successively along airintake direction The five row's spray units put, two grades of spray equipments 1132 include the three row's spray units set gradually along airintake direction.
Multilayer is disposed with some embodiments, such as the present embodiment, in the net air cavity 111 along airintake direction to fill out Material 114.The filler 114 is conducive to increasing the contact area of acid mist and the spray liquid of multiple field spray equipment 113, by described The cooperation of multiple field spray equipment 113 and filler 114, can more effectively handle acid mist in net air cavity 111, reduce acid mist concentration, Improve the efficiency of the acid mist processing of acid mist tower processing system 10.
In some embodiments, such as the present embodiment, three are provided with the net air cavity 111 of the top of one-level water tank 1121 Layer filler 114.
In some embodiments, such as the present embodiment, the spray mode of the multiple field spray equipment 113 is sprayed for water-fog type Drench.Wherein, sprayed compared to traditional water curtain type, the base amount and water that water-fog type spray can save for reducing acid mist concentration are used Amount, meanwhile, be conducive to fully contacting for spray liquid and acid mist.
In some embodiments, such as the present embodiment, the acid mist tower 100 is horizontal acid mist tower.Horizontal acid mist tower is favourable Set in the one-level water tank 1121 and two grades of the horizontal of water tank 1122 so that in one-level water tank 1121 and two grades of water tanks 1122 Liquid can be separated and handled, while being conducive to multiple field spray equipment 113, one-level water tank 1121 and two grades in acid mist tower water tank 110 The abundant reaction of water tank 1122 respectively with acid mist, improves disposal ability of the acid mist tower processing system 10 to acid mist.
In summary, acid mist tower processing system provided by the utility model in acid mist tower by setting acid mist tower water tank And pH value automatic detection processing unit, provided with multiple field spray equipment to handle acid mist in the acid mist tower water tank, and Provided with the return duct being connected with foil machine additive tank in the one-level water tank of acid mist tower water tank, to realize the recovery for the treatment of fluid, Treatment fluid discharge is reduced, is conducive to the protection of environment, while reducing base amount needed for processing acid mist;At the pH value automatic detection Reason device coordinates alkali tank to realize the real-time detection of the pH value of liquid in two grades of water tanks in acid mist tower, and automatic alkali adding processing acid Mist, meanwhile, base amount is accurately controlled using pH value automatic detection processing unit, without manually adding alkali, is conducive to accurate control Treatment fluid and the air meet the requirement of environmental protection after the processing of acid mist tower, so as to lift the acid mist disposal ability of acid mist tower processing system And base amount is saved, it is cost-effective;Moreover, the Sprayer Circulation device sprays for water-fog type, can compared with common water curtain type spray Spray liquid consumption is saved, energy-conserving and environment-protective meet the development trend in future.
The utility model is described above in association with most preferred embodiment, but the utility model is not limited to the above and taken off The embodiment shown, and the various modifications carried out according to essence of the present utility model, equivalent combinations should be covered.

Claims (10)

1. a kind of acid mist tower processing system, the acid mist tower processing system includes an acid mist tower and an alkali tank, it is characterised in that institute Stating acid mist tower includes:
One acid mist tower water tank, the acid mist tower water tank includes net air cavity and storage tank, and the net air cavity is located at the storage tank Top and it is connected with an inlet channel and an outlet passageway, multiple field spray equipment is provided with the acid mist tower water tank, it is described Multiple field spray equipment is located in the net air cavity and is installed on the top of acid mist tower water tank;And
One pH value automatic detection processing unit, the pH value automatic detection processing unit includes a pH value automatic detection device and one Automatic alkali adding control device, the pH value automatic detection device is arranged in the storage tank to detect the PH of liquid in storage tank Value, the automatic alkali adding control device is connected with the pH value automatic detection device, with according to the pH value automatic detection device Detected pH value carrys out control process acid mist institute alkali needed.
2. acid mist tower processing system as claimed in claim 1, it is characterised in that the storage tank includes one-level water tank and two Level water tank, wherein, the one-level water tank is close to the inlet channel, and two grades of water tanks are close to the outlet passageway;It is described many Laminar spray equipment includes being arranged at the one-level spray equipment above the one-level water tank and is arranged above two grades of water tanks Two grades of spray equipments;The multiple field spray equipment is circulating sprayer, and the spray liquid of the multiple field spray equipment is by water Pump is transmitted to multiple field spray equipment to realize injection water in circulated sprinkling, the one-level water tank, then from corresponding storage tank The spray liquid of one-level spray equipment is water, for preliminarily solubilised acid mist, and alkali lye is injected in two grades of water tanks, then two grades of spray dresses The spray liquid put is alkali lye, for handling acid mist completely.
3. acid mist tower processing system as claimed in claim 2, it is characterised in that be provided with and add with foil machine in the one-level water tank Plus the return duct for being used to reclaim treatment fluid in the one-level water tank that agent tank is connected.
4. acid mist tower processing system as claimed in claim 2, it is characterised in that the automatic alkali adding control device includes control Device and measuring pump, the controller are electrically connected between the pH value automatic detection device and the measuring pump, the measuring pump It is connected respectively with two grades of water tanks and the alkali tank by pipeline.
5. acid mist tower processing system as claimed in claim 2, it is characterised in that the one-level spray equipment is included along air inlet side To the five row's spray units set gradually.
6. acid mist tower processing system as claimed in claim 2, it is characterised in that two grades of spray equipments are included along air inlet side To the three row's spray units set gradually.
7. acid mist tower processing system as claimed in claim 1, it is characterised in that set successively along airintake direction in the net air cavity It is equipped with multiple filling layers.
8. acid mist tower processing system as claimed in claim 7, it is characterised in that set in the net air cavity above the one-level water tank It is equipped with three layers of filler.
9. acid mist tower processing system as claimed in claim 1, it is characterised in that the spray mode of the multiple field spray equipment Sprayed for water-fog type.
10. the acid mist tower processing system as described in claim any one of 1-9, it is characterised in that the acid mist tower is horizontal acid Mist tower.
CN201720147843.3U 2017-02-17 2017-02-17 Acid mist tower processing system Active CN206577586U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720147843.3U CN206577586U (en) 2017-02-17 2017-02-17 Acid mist tower processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720147843.3U CN206577586U (en) 2017-02-17 2017-02-17 Acid mist tower processing system

Publications (1)

Publication Number Publication Date
CN206577586U true CN206577586U (en) 2017-10-24

Family

ID=60092364

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720147843.3U Active CN206577586U (en) 2017-02-17 2017-02-17 Acid mist tower processing system

Country Status (1)

Country Link
CN (1) CN206577586U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108479345A (en) * 2018-03-15 2018-09-04 成都百特万合医药科技有限公司 Spray system for organic waste-gas purification
CN109289477A (en) * 2018-10-25 2019-02-01 南京博酝化工科技有限公司 A kind of spray equipment handling chemical exhaust

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108479345A (en) * 2018-03-15 2018-09-04 成都百特万合医药科技有限公司 Spray system for organic waste-gas purification
CN109289477A (en) * 2018-10-25 2019-02-01 南京博酝化工科技有限公司 A kind of spray equipment handling chemical exhaust

Similar Documents

Publication Publication Date Title
CN206577586U (en) Acid mist tower processing system
CN206683919U (en) One kind automation aluminium alloy macroscopic view metallographic alkaline etching device
CN108465572A (en) A kind of duct pieces of shield tunnel spray equipment and method
CN207193401U (en) The circulating stainless steel tube pickling tube of efficient acid solution
CN213357780U (en) Aluminum plate hole sealing spraying equipment
CN202061528U (en) Hydrogen chloride tail gas recovery device
CN204939622U (en) A kind of weldless steel tube pickler
CN209497699U (en) Etching machine for precision PCB fabrication
CN207096680U (en) A kind of pcb board vertical developing device of high pixel
CN105413438A (en) Acid-system tail gas spraying clear-water-recycling and alkaline-water-draining washing tower and automatic control washing technology thereof
CN205723755U (en) A kind of electrolyte high-efficiency rotating injection mechanism
CN202865302U (en) Laboratory is with biological column test device that soaks
CN206622252U (en) A kind of auto-parts paint spray booth
CN218358348U (en) Retrieve effectual volatile sour gas recovery unit
CN205810943U (en) A kind of alkaline dry battery electrolyte high-efficiency rotating injection mechanism
CN220424978U (en) Hydrochloric acid tail gas treatment device
CN220878348U (en) Electroplating waste gas treatment device
CN217499485U (en) VCP stripping and hanging working groove
CN207025685U (en) Automatic spraying nozzle cleaning and waste material collection device
CN217340800U (en) Remove VOCs environment-friendly vacuum unit
CN219634102U (en) Immersed tube inner cavity concrete spraying device and maintenance system
CN205392050U (en) Equipment for collecting and processing acidity mist
CN103643245B (en) Atomization acid-base comprehensive treatment tank
CN217909746U (en) Full-automatic continuous gas absorption device
CN208356170U (en) A kind of full-automatic petchem battery pole piece vacuum hydro-extraction machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant