CN107190269A - It is a kind of that there is the strip steel pickling device for collecting waste liquid and waste gas function - Google Patents
It is a kind of that there is the strip steel pickling device for collecting waste liquid and waste gas function Download PDFInfo
- Publication number
- CN107190269A CN107190269A CN201610958578.7A CN201610958578A CN107190269A CN 107190269 A CN107190269 A CN 107190269A CN 201610958578 A CN201610958578 A CN 201610958578A CN 107190269 A CN107190269 A CN 107190269A
- Authority
- CN
- China
- Prior art keywords
- cleaning tank
- acid cleaning
- liquid
- rinse bath
- fixedly connected
- 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
Links
Classifications
-
- 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
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- C23G3/023—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously by spraying
-
- 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
- C23G3/02—Apparatus for cleaning or pickling metallic material for cleaning wires, strips, filaments continuously
- C23G3/025—Details of the apparatus, e.g. linings or sealing means
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses a kind of strip steel pickling device for having and collecting waste liquid and waste gas function, including acid cleaning tank, the side of the acid cleaning tank is provided with charging aperture, the opposite side of the acid cleaning tank is provided with discharging opening, the inside of the discharging opening and charging aperture is symmetrically arranged with Live roller, steel band is provided between Live roller described in each two, the first descaling bath and the first rinse bath are provided with the top of the steel band, the bottom of first descaling bath is fixedly connected with the first drain pipe road, first rinse bath is internally provided with the first screen pack, the bottom of first rinse bath is provided with the first outlet conduit.These acid pickles and molysite are reclaimed and utilized invention achieves effective, pickle liquor is concentrated to the effect handled, air exhauster can be prevented effectively from and suck some impurity inside acid cleaning tank, the hydrogen extracted out inside acid cleaning tank is effectively discharged.
Description
Technical field
It is specially a kind of that there is the strip pickling for collecting waste liquid and waste gas function the present invention relates to strip pickling technical field
Device.
Background technology
Strip derusting is mainly handled by Physical and chemical method, wherein, chemical method is derusted by pickling line,
The speed that derusts is fast, derusting is thorough, and is welcome by strip calendering processing industry, and pickling can wash the iron oxide on raw material surface off
The defects such as skin, rust staining, make surface smooth pieces, can both avoid the accidents such as broken belt, steel bonding occur during rolling, can also make finished product
Surface is smooth, does not have blackspot rusty stain.In order to reclaim and using these acid pickles and molysite, it is necessary to which larger investment is corresponding to build
Recovery and processing equipment.When carrying out pickling processes especially for some small-sized, small lot steel and iron parts, often occur
Pickle liquor is difficult to concentrate situation about being handled, once occurring situation about directly discharging, will cause severe contamination to environment.
And substantial amounts of hydrogen can be generated in the acid cleaning tank after pickling, because the chemical potential of the hydrogen in pickle is higher than the steel being acid washed
The chemical potential of middle hydrogen, the hydrogen of generation can penetrate into steel and accumulate to get up to cause hydrogen embrittlement, thus influence steel mechanical performance or with
Working process afterwards, but the strip steel pickling device that waste liquid and waste gas function are collected in present having largely does not possess absorption hydrogen
The function of gas, and having with collecting function collects the strip steel pickling device capacity gauge of waste liquid and waste gas function simultaneously now
It is bad.
The content of the invention
It is an object of the invention to provide a kind of strip steel pickling device for having and collecting waste liquid and waste gas function, possess effectively
The advantage for disposing waste liquid and absorbing hydrogen, solves present pickle liquor and is difficult to concentrate progress processing and hydrogen to penetrate into steel and product
Store away and cause hydrogen embrittlement, so that the problem of influenceing the mechanical performance or later working process of steel.
To achieve the above object, the present invention provides following technical scheme：It is a kind of that there is the band for collecting waste liquid and waste gas function
Steel acid dip pickle, including acid cleaning tank, the side of the acid cleaning tank are provided with charging aperture, and the opposite side of the acid cleaning tank is provided with out
Material mouth, the inside of the discharging opening and charging aperture, which is symmetrically arranged between Live roller, Live roller described in each two, to be all provided with
It is equipped with the top of steel band, the steel band and is provided with the first descaling bath and the first rinse bath, the bottom of first descaling bath is fixed
It is connected with the first drain pipe road, first rinse bath is internally provided with the first screen pack, the bottom of first rinse bath
The first outlet conduit is provided with, the other end in the first drain pipe road and the first outlet conduit has been fixedly connected with the first transfusion
Pipeline.
The bottom of the steel band is provided with the second descaling bath and the second rinse bath, and the top of second descaling bath, which is fixed, to be connected
It is connected at the top of the second drain pipe road, second rinse bath and is fixedly connected with the second outlet conduit, the second drain pipe road
With the other end of the second outlet conduit the second liquid-transport pipe-line has been fixedly connected with it, second rinse bath is internally provided with second
Screen pack, the bottom of second descaling bath and the second rinse bath is provided with waste collection groove, the side of the waste collection groove
It is provided with Drainage pipe, the Drainage pipe and is provided with draining valve, the acid cleaning tank is internally provided with air exhauster, described
One end of air exhauster is fixedly connected with L-type connecting tube, and the other end of the L-type connecting tube is fixedly connected with gas collection case, institute
That states gas collection case is internally provided with filter.
It is preferred that, it is provided with the jet head being spaced substantially equidistant, institute on first liquid-transport pipe-line and the second liquid-transport pipe-line
State and be provided with the fountain head being spaced substantially equidistant on the first liquid-transport pipe-line and the second liquid-transport pipe-line, each jet head and water spray
Gap is provided between head, and the spacing in the gap is two to three centimetres.
It is preferred that, the L-type connecting tube runs through the inside of acid cleaning tank, and extends to outside and the gas collection case of acid cleaning tank
Side be fixedly connected, be provided with film on the inwall of the L-type connecting tube, the film is plastic sheeting.
It is preferred that, the bottom of the waste collection groove is provided with alkaline matter layer, and the alkaline matter layer is sodium hydroxide
Layer.
It is preferred that, equally distributed filter bores are provided with the filter, the is provided with each filter bores
Three screen packs.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention is by setting waste collection groove, alkaline matter layer, Drainage pipe and draining valve, reached effective recovery and
Using these acid pickles and molysite, pickle liquor is concentrated to the effect handled.
2nd, by air exhauster the hydrogen inside acid cleaning tank can effectively collected the present invention, is connected by L-type connecting tube and L-type
The plastic sheeting set on the inwall of adapter can be prevented effectively from air exhauster and suck some impurity inside acid cleaning tank, by setting
Filter and gas collection case, the hydrogen that air exhauster is extracted out inside acid cleaning tank is effectively discharged, so as to effectively solve acid
The substantial amounts of hydrogen of generation in acid cleaning tank after washing, the hydrogen of generation can penetrate into steel and accumulate to get up to cause hydrogen embrittlement, so as to influence steel
The problem of mechanical performance of material or later working process.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is present invention filtering plate structure schematic diagram.
In figure：1 acid cleaning tank, 2 first descaling baths, 3 first rinse baths, 4 first outlet conduits, 5 first drain pipe roads, 6
One screen pack, 7 charging apertures, 8 steel bands, 9 discharging openings, 10 Live rollers, 11 first liquid-transport pipe-lines, 12 fountain heads, 13 air exhausters, 14
L-type connecting tube, 15 films, 16 filters, 17 jet heads, 18 second drain pipe roads, 19 second descaling bath, 20 waste collections
Groove, 21 alkaline matters layer, 22 draining valves, 23 second outlet conduits, 24 second screen packs, 25 Drainage pipes, 26 filter bores, 27
3rd screen pack, 28 second rinse baths, 29 second drain pipe roads, 30 gas collection casees.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-2 is referred to, it is a kind of that there is the strip steel pickling device for collecting waste liquid and waste gas function, including acid cleaning tank 1, pickling
The side of case 1 is provided with charging aperture 7, and the opposite side of acid cleaning tank 1 is provided with discharging opening 9, and the inside of discharging opening 9 and charging aperture 7 is equal
Live roller 10 is symmetrically arranged with, Live roller 10 is ceaselessly rotated, it would be desirable to which the steel band 8 of pickling is transported by ceaselessly rotating
It is defeated, steel band 8 is provided between each two Live roller 10, the top of steel band 8 is provided with the first descaling bath 2 and the first rinse bath
3, first descaling bath 2 is internally provided with pickle, and the pickle is used for stainless steel, aluminium, and steel and iron parts have the pickling of metal
Light processing, the effects such as playing oil removing, derusting, light, passivation antirust, suppression mist, is particularly suitable for use in stainless-steel cold-rolling streamline behaviour
Make, greatly shorten scavenging period, while suppressing the generation of smog, substantially improve production environment, substantially reduce corrosion of metal speed
Degree, finally make product surface light cleaning, reach the effect of chemical polishing, and the first rinse bath 3 is internally provided with clear water, first
The bottom of descaling bath 2 is fixedly connected with the first drain pipe road 5, and the first drain pipe road 5 passes through the pickle in the first descaling bath 2
Jet head 17 sprays from the first liquid-transport pipe-line 11, and the first rinse bath 3 is internally provided with the first screen pack 6, and the first screen pack 6 prevents
The impurity that may only contain inside the first Rinsing Area 3 enters in acid cleaning tank 1, influences the pickling efficiency of acid cleaning tank 1, the first rinse bath
3 bottom is provided with the first outlet conduit 4, and the first outlet conduit 4 is by the clear water in the first rinse bath 3 by fountain head 12 from
One liquid-transport pipe-line 11 sprays, and the other end of the first drain pipe road 5 and the first outlet conduit 4 has been fixedly connected with the first liquid-transport pipe-line
11。
The bottom of steel band 8 is provided with the second descaling bath 19 and the second rinse bath 28, and the top of the second descaling bath 19, which is fixed, to be connected
The second drain pipe road 18 is connected to, the second drain pipe road 18 is defeated by jet head 17 from second by the pickle in the second descaling bath 19
Liquid pipe road 29 sprays, and the top of the second rinse bath 28 is fixedly connected with the second outlet conduit 25, and the second outlet conduit 23 is by second
Clear water in rinse bath 19 is sprayed by fountain head 17 from the second liquid-transport pipe-line 29, the second drain pipe road 18 and the second outlet conduit
25 other end has been fixedly connected with the second liquid-transport pipe-line 29, and the first liquid-transport pipe-line 11 on the second liquid-transport pipe-line 29 with being provided with
The water spray being spaced substantially equidistant is provided with the jet head 17 being spaced substantially equidistant, the first liquid-transport pipe-line 11 and the second liquid-transport pipe-line 29
First 12, jet head 17 and fountain head 12 are high-pressure nozzle, can effectively improve the efficiency of pickling, make finished surface smooth,
There is no blackspot rusty stain, gap is provided between each jet head 17 and fountain head 12, and the spacing in the gap is two to three centimetres,
The gap of setting can preferably make jet head 17 and fountain head 12 carry out more preferable pickling and cleaning, the second cleaning to steel band 8
Groove 28 is internally provided with the second screen pack 24, and the second screen pack 24 prevents the impurity that may contain inside the second Rinsing Area 28 from entering
Enter in acid cleaning tank 1, the pickling efficiency of influence acid cleaning tank 1, the bottom of the second descaling bath 19 and the second rinse bath 28 is provided with waste liquid
Waste collection after pickling can be concentrated and handled by collecting tank 20, waste liquid collecting box 20 to pickle liquor, conservation of nature
Environment, the bottom of waste collection groove 20 is provided with alkaline matter layer 21, and alkaline matter layer 21 is sodium hydroxide layer, and sodium hydroxide can
To neutralize the acidic materials in waste liquid, prevent the acidic materials in waste liquid from being polluted to environment, the side of waste collection groove 20
Drainage pipe 25 is provided with, the waste liquid in waste liquid collecting box 20 can be discharged, is provided with Drainage pipe 25 by Drainage pipe 25
Draining valve 22, acid cleaning tank 1 is internally provided with air exhauster 13, and air exhauster 13 will be due to being generated after pickling a large amount of in acid cleaning tank 1
Hydrogen take away, one end of air exhauster 13 is fixedly connected with L-type connecting tube 14, and L-type connecting tube 14 runs through the inside of acid cleaning tank 1,
And extend to the outside of acid cleaning tank 1 and be fixedly connected with the side of gas collection case 30, it is provided with the inwall of L-type connecting tube 14 thin
Film 15, film 15 is plastic sheeting, and film 15 can prevent air exhauster 13 from sucking some impurity in the inside of acid cleaning tank 1, L-type connection
The other end of pipe 14 is fixedly connected with gas collection case 30, and gas collection case 30 extracts air exhauster 13 from the inside of acid cleaning tank 1 out
Hydrogen is effectively discharged, and being internally provided with filter 16, filter 16 for gas collection case 30 is provided with equally distributed filtering
The 3rd screen pack 27 is provided with hole 26, each filter bores 26, is filtered by the filter 16 of setting, filter bores 26 and the 3rd
Net 27 can allow hydrogen uniformly to discharge, will not be because discharge rate is excessive and environment is polluted.
Operation principle：The present invention is in practice, and steel band 8 enters from charging aperture 9, and Live roller 10 is ceaselessly rotated,
The steel band 8 for needing pickling is transported, the first descaling bath 2 is internally provided with pickle, and being internally provided with for the first rinse bath 3 be clear
Water, the first drain pipe road 5 sprays the pickle in the first descaling bath 2 by jet head 17 from the first liquid-transport pipe-line 11, and first
Outlet conduit 4 sprays the clear water in the first rinse bath 3 by fountain head 12 from the first liquid-transport pipe-line 11, the second drain pipe road 18
Pickle in second descaling bath 19 is sprayed by jet head 17 from the second liquid-transport pipe-line 29, the second outlet conduit 23 is by second
Clear water in rinse bath 19 is sprayed by fountain head 17 from the second liquid-transport pipe-line 29, and the first screen pack 6 is prevented in the first Rinsing Area 3
The impurity that portion may contain enters in acid cleaning tank 1, and the second screen pack 24 prevents the impurity that may contain inside the second Rinsing Area 28
Into in acid cleaning tank 1, waste liquid collecting box 20 can neutralize the waste collection after pickling, sodium hydroxide layer in waste liquid
Acidic materials, the waste liquid in waste liquid collecting box 20 can be discharged by opening the Drainage pipe 25 of draining valve 22, and air exhauster 13 is by acid
Taken away in tank-washer 1 due to generating substantial amounts of hydrogen after pickling, film 15 can prevent air exhauster 13 that the inside of acid cleaning tank 1 is some miscellaneous
Matter is sucked, and gas collection case 30 effectively discharges the hydrogen that air exhauster 13 is extracted out from the inside of acid cleaning tank 1, filter 16, filter bores
26 and the 3rd screen pack 27 hydrogen can be allowed uniformly to discharge, the steel band 8 after pickling is transported by Live roller 10 from discharging opening 9
Go out.
In summary：This has the strip steel pickling device for collecting waste liquid and waste gas function, passes through waste collection groove 20, alkalescence
Material layer 21, Drainage pipe 25 and draining valve 23, solve and are carried out for some small-sized, small lot steel and iron parts at pickling
During reason, often occur that pickle liquor is difficult to concentrate situation about being handled, once occur situation about directly discharging, will be to ring
The problem of severe contamination is caused in border, by gas collection case 30, air exhauster 13, L-type connecting tube 14, film 15 and filter 16,
The substantial amounts of hydrogen of generation in the acid cleaning tank after pickling is solved, the hydrogen of generation can penetrate into steel and accumulate to get up to cause hydrogen embrittlement, from
And the problem of influence the mechanical performance or later working process of steel.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of have the strip steel pickling device for collecting waste liquid and waste gas function, including acid cleaning tank（1）, it is characterised in that：It is described
Acid cleaning tank（1）Side be provided with charging aperture（7）, the acid cleaning tank（1）Opposite side be provided with discharging opening（9）, the discharging
Mouthful（9）And charging aperture（7）Inside be symmetrically arranged with Live roller（10）, Live roller described in each two（10）Between be all provided with
It is equipped with steel band（8）, the steel band（8）Top be provided with the first descaling bath（2）With the first rinse bath（3）, first pickling
Groove（2）Bottom be fixedly connected with the first drain pipe road（5）, first rinse bath（3）Be internally provided with the first screen pack
（6）, first rinse bath（3）Bottom be provided with the first outlet conduit（4）, the first drain pipe road（5）Go out with first
Waterpipe（4）The other end be fixedly connected with the first liquid-transport pipe-line（11）；
The steel band（8）Bottom be provided with the second descaling bath（19）With the second rinse bath（28）, second descaling bath（19）
Top be fixedly connected with the second drain pipe road（18）, second rinse bath（28）Top be fixedly connected with the second outlet pipe
Road（25）, the second drain pipe road（18）With the second outlet conduit（25）The other end be fixedly connected with the second liquid-transport pipe-line
（29）, second rinse bath（28）Be internally provided with the second screen pack（24）, second descaling bath（19）It is clear with second
Washing trough（28）Bottom be provided with waste collection groove（20）, the waste collection groove（20）Side be provided with Drainage pipe
（25）, the Drainage pipe（25）On be provided with draining valve（22）, the acid cleaning tank（1）Be internally provided with air exhauster
（13）, the air exhauster（13）One end be fixedly connected with L-type connecting tube（14）, the L-type connecting tube（14）The other end consolidate
Surely it is connected with gas collection case（30）, the gas collection case（30）Be internally provided with filter（16）.
2. it is according to claim 1 a kind of with the strip steel pickling device for collecting waste liquid and waste gas function, it is characterised in that：
First liquid-transport pipe-line（11）With the second liquid-transport pipe-line（29）On be provided with the jet head being spaced substantially equidistant（17）, described
One liquid-transport pipe-line（11）With the second liquid-transport pipe-line（29）On be provided with the fountain head being spaced substantially equidistant（12）, each hydrojet
Head（17）With fountain head（12）Between be provided with gap, and the spacing in the gap is two to three centimetres.
3. it is according to claim 1 a kind of with the strip steel pickling device for collecting waste liquid and waste gas function, it is characterised in that：
The L-type connecting tube（14）Through acid cleaning tank（1）Inside, and extend to acid cleaning tank（1）Outside and gas collection case（30）
Side be fixedly connected, the L-type connecting tube（14）Inwall on be provided with film（15）, the film（15）It is thin for plastics
Film.
4. it is according to claim 1 a kind of with the strip steel pickling device for collecting waste liquid and waste gas function, it is characterised in that：
The waste collection groove（20）Bottom be provided with alkaline matter layer（21）, the alkaline matter layer（21）For sodium hydroxide layer.
5. it is according to claim 1 a kind of with the strip steel pickling device for collecting waste liquid and waste gas function, it is characterised in that：
The filter（16）On be provided with equally distributed filter bores（26）, each filter bores（26）On be provided with the 3rd mistake
Filter screen（27）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610958578.7A CN107190269A (en) | 2016-11-04 | 2016-11-04 | It is a kind of that there is the strip steel pickling device for collecting waste liquid and waste gas function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610958578.7A CN107190269A (en) | 2016-11-04 | 2016-11-04 | It is a kind of that there is the strip steel pickling device for collecting waste liquid and waste gas function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107190269A true CN107190269A (en) | 2017-09-22 |
Family
ID=59870801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610958578.7A Pending CN107190269A (en) | 2016-11-04 | 2016-11-04 | It is a kind of that there is the strip steel pickling device for collecting waste liquid and waste gas function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107190269A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108085704A (en) * | 2017-11-01 | 2018-05-29 | 海盐哈特惠机械五金制品有限公司 | A kind of wire acid cleaning process |
| CN108823584A (en) * | 2018-07-09 | 2018-11-16 | 宁波甬凌新材料科技有限公司 | A kind of pickling drying pretreating device for metal plate hot galvanizing |
| CN108914145A (en) * | 2018-07-27 | 2018-11-30 | 合肥岑遥新材料科技有限公司 | A kind of auto parts and components processing pickling processes device |
| CN110965068A (en) * | 2019-11-11 | 2020-04-07 | 北京科技大学 | Acid tank acid outlet structure for uniform acid washing of wide titanium belt |
| CN114250429A (en) * | 2021-12-22 | 2022-03-29 | 安徽楚江高新电材有限公司 | Pretreatment device and method for lead before tinning |
-
2016
- 2016-11-04 CN CN201610958578.7A patent/CN107190269A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108085704A (en) * | 2017-11-01 | 2018-05-29 | 海盐哈特惠机械五金制品有限公司 | A kind of wire acid cleaning process |
| CN108085704B (en) * | 2017-11-01 | 2020-07-10 | 海盐哈特惠机械五金制品有限公司 | Wire acid pickling process |
| CN108823584A (en) * | 2018-07-09 | 2018-11-16 | 宁波甬凌新材料科技有限公司 | A kind of pickling drying pretreating device for metal plate hot galvanizing |
| CN108914145A (en) * | 2018-07-27 | 2018-11-30 | 合肥岑遥新材料科技有限公司 | A kind of auto parts and components processing pickling processes device |
| CN110965068A (en) * | 2019-11-11 | 2020-04-07 | 北京科技大学 | Acid tank acid outlet structure for uniform acid washing of wide titanium belt |
| CN114250429A (en) * | 2021-12-22 | 2022-03-29 | 安徽楚江高新电材有限公司 | Pretreatment device and method for lead before tinning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107190269A (en) | It is a kind of that there is the strip steel pickling device for collecting waste liquid and waste gas function | |
| CN206816292U (en) | A kind of water circulation type wet shot dust arrester for underground coal mine | |
| CN104824797A (en) | Efficient fruit cleaning device | |
| CN205412544U (en) | Clean dust collector of weaving lathe | |
| CN106676559A (en) | Strip steel pickling tank with waste liquid and waste gas functions | |
| CN206985047U (en) | A kind of automatically cleaning recirculated water cleans tape system | |
| CN206588089U (en) | The efficient bubble type cleaning machine of hair can be removed | |
| CN205463375U (en) | Metal material cleaning device | |
| CN208853353U (en) | A kind of galvanized sheet cleaning and rinsing device | |
| CN111360010A (en) | Automatic cleaning, dewatering and drying system for turnover box baking tray | |
| CN105483736A (en) | Cleaning device of strip steel | |
| CN207187301U (en) | A kind of quartz filter | |
| CN207188391U (en) | Liquid bath descaling machine | |
| CN110369405A (en) | A kind of building built washing steel pipes device | |
| CN213433602U (en) | Noise-reduction and dust-removal equipment for processing medical stainless steel products | |
| CN208065975U (en) | A kind of environmentally friendly sack cleaner of high-efficiency cleaning dust | |
| CN203400579U (en) | Filter cloth regeneration device for plate-and-frame vacuum filter | |
| CN206325275U (en) | It is a kind of to remove the plate and frame filter press of filtering filter residue automatically | |
| CN205313673U (en) | Belt cleaning device of belted steel | |
| CN206696196U (en) | A kind of multi-functional aero-engine hub bucket class workpiece fluorescent penetration test equipment | |
| CN205925361U (en) | Desulfurizing tower | |
| CN221833020U (en) | Rolling mill water dust collector | |
| CN209995308U (en) | ginger sludge cleaning production line | |
| CN207969632U (en) | A kind of agaric cleaning machine | |
| CN218927443U (en) | Spraying dust settling equipment for eliminating mechanical polishing dust |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170922 |