CN107419284A - One kind is applied to pickling of metal EGT compensation purification collection system - Google Patents
One kind is applied to pickling of metal EGT compensation purification collection system Download PDFInfo
- Publication number
- CN107419284A CN107419284A CN201710842046.1A CN201710842046A CN107419284A CN 107419284 A CN107419284 A CN 107419284A CN 201710842046 A CN201710842046 A CN 201710842046A CN 107419284 A CN107419284 A CN 107419284A
- Authority
- CN
- China
- Prior art keywords
- pickling
- purification
- discharge
- temperature
- compensation
- 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
- 238000005554 pickling Methods 0.000 title claims abstract description 45
- 238000000746 purification Methods 0.000 title claims abstract description 28
- 239000002184 metal Substances 0.000 title claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 18
- 238000009833 condensation Methods 0.000 claims abstract description 15
- 230000005494 condensation Effects 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 239000002912 waste gas Substances 0.000 claims abstract description 12
- 238000011084 recovery Methods 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 239000010814 metallic waste Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 239000002253 acid Substances 0.000 description 11
- 239000003595 mist Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 235000021110 pickles Nutrition 0.000 description 2
- -1 pickling Chemical compound 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
- B01D5/0072—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/025—Other waste gases from metallurgy plants
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)
- Treating Waste Gases (AREA)
Abstract
The invention discloses one kind to be applied to pickling of metal EGT compensation purification collection system, including：Base, pickling tube is provided with the base, the pickling tube surrounding is provided with temperature compensation system, the pickling tube top is provided with waste gas outlet, the first discharge is connected with the waste gas outlet, the first discharge other end is connected with gas collection filtration tank, the second discharge is connected with the gas collection filtration tank bottom side wall, axial flow blower is provided with second discharge, the second discharge other end is connected with purification and condensation tower, the purification and condensation bottom of towe side wall is connected with recovery tube, and some receiving flasks are connected with the recovery tube.The present invention is simple in construction, and collection, cooling and clean-up effect are good, realize the integrated treatment to pickling of metal waste gas, avoid environmental pollution, meet actual operation requirements.
Description
Technical field
The present invention relates to one kind to be applied to pickling of metal EGT compensation purification collection system, belongs at metal finish
Manage technical field.
Background technology
The method of the oxide skin and rust that remove steel surface using acid solution is referred to as the iron such as pickling, oxide skin, iron rust
Oxide chemically reacted with acid solution, formed salt be dissolved in acid solution and be removed.Chinese patent literature discloses
A kind of non-ferrous metal pickling system（Application number：CN200910115308.X）, the pickling system is made up of five subsystems, i.e., dilute
Release system, pickling system, acid mist collection system, stirring system and sewage recovering system.Dilute sulphur that dilution system will can prepare
Acid is directly injected into descaling bath, so as to control the concentration of pickle；Pickling system employ horizontally taking type structure door body and from
The dynamic support that scatters, the acid mist that it is generated when can be by pickling are blocked in inside cell body, improve the production environment in workshop, improve acid
Quality is washed, reduces energy consumption.Acid mist collection system can absorb acid mist caused by pickling, and can be again sharp again after cooling
With；Stirring system can make to produce certain current stabilization in descaling bath, and the liquid of flowing can be the impurity and precipitation of surface of material
Thing washes away, so as to improve the quality of pickling；Sewage recovering system can extract active ingredient in pickle and carry out profit again
With.Although being provided with acid mist collection system in such scheme, it is bad to remain cooling, collection, clean-up effect, is easy to
Cause the technical problems such as environmental pollution.
The content of the invention
The present invention is exactly in view of the deficienciess of the prior art, providing a kind of net applied to the compensation of pickling of metal EGT
Change collection system, the collection system is simple in construction, and collection, cooling and clean-up effect are good, realize to pickling of metal waste gas
Integrated treatment, avoid environmental pollution, meet actual operation requirements.
To solve the above problems, the technical solution used in the present invention is as follows：
One kind is applied to pickling of metal EGT compensation purification collection system, including：Base, pickling is provided with the base
Pond, the pickling tube surrounding is provided with temperature compensation system, the pickling tube top is provided with waste gas outlet, the waste gas
The first discharge is connected with outlet, the first discharge other end is connected with gas collection filtration tank, the gas collection filtration tank bottom
The second discharge is connected with the wall of side, axial flow blower is provided with second discharge, second discharge is another
End is connected with purification and condensation tower, and the purification and condensation bottom of towe side wall is connected with recovery tube, is connected with the recovery tube some
Receiving flask.
As the improvement of above-mentioned technical proposal, the temperature compensation system includes temperature-compensating room, the temperature-compensating room
On be provided with temperature-compensating import and temperature-compensating outlet, temperature-compensating medium is set in the temperature-compensating room, drains unit
And conduction fiber tube.
As the improvement of above-mentioned technical proposal, equidistant stagger setting has some deflectors, position in the gas collection filtration tank
Screen pack is additionally provided with below the deflector.
As the improvement of above-mentioned technical proposal, purifier is provided with the port of the purification and condensation tower, positioned at described
Condensing unit is provided with below purifier.
As the improvement of above-mentioned technical proposal, be connected with mozzle on the recovery tube, and some receiving flasks be with
The mozzle is connected setting.
Side wall contacts with pickling tube lateral wall in temperature-compensating room of the present invention, and in the temperature-compensating room side wall with
Energy transfer tube is provided between the pickling tube lateral wall.
Compared with prior art, implementation result of the invention is as follows by the present invention：
A kind of pickling of metal EGT that is applied to of the present invention compensates purification collection system, collection system structure letter
Single, collection, cooling and clean-up effect are good, realize the integrated treatment to pickling of metal waste gas, avoid environmental pollution,
Meet actual operation requirements.
Brief description of the drawings
Fig. 1 compensates purification collection system structural representation for a kind of pickling of metal EGT that is applied to of the present invention
Figure；
Fig. 2 is temperature compensation system structural representation of the present invention.
Embodiment
Illustrate present disclosure below in conjunction with specific embodiments.
As depicted in figs. 1 and 2, system is collected for a kind of purified applied to the compensation of pickling of metal EGT of the present invention
System structural representation.
Embodiment 1：
A kind of pickling of metal EGT that is applied to of the present invention compensates purification collection system, including base 10, the base
Pickling tube 20 is provided with 10, is surrounded by temperature compensation system 30 around pickling tube 20, the top of pickling tube 20 is provided with useless
Gas exports 21, is connected with the first discharge 40 on the waste gas outlet 21, the other end of the first discharge 40 is connected with gas collection
Filtration tank 50, the second discharge 60 is connected with the bottom side wall of gas collection filtration tank 50, second discharge 60 is provided with
Axial flow blower 61, the other end of the second discharge 60 are connected with purification and condensation tower 70, the bottom side wall of purification and condensation tower 70
Recovery tube 80 is connected with, temperature compensation system 30 described in some receiving flasks 90. is connected with the recovery tube 80 includes temperature-compensating
Room 31, temperature-compensating import 32 and temperature-compensating outlet 33, the temperature-compensating room 31 are provided with the temperature-compensating room 31
Interior setting temperature-compensating medium 34, drainage unit 35 and conduction fiber tube 36.
In actual applications, metal, metal oxide by the pickling of pickling tube 20 etc. can produce a certain amount of the present invention
Fog, now, by carrying out conduction to a certain extent to pickling tube 20 to the importing air-flow of temperature compensation system 30 or thermal current
Heat（Temperature-compensating medium 34 can sense internal temperature system, so as to carry out corresponding temperature adjusting in good time）, and then
Accelerate the quick derived effect of waste gas, carry out subsequent filter, purification and condensation.
Specifically, equidistant stagger setting has some deflectors 51 in the gas collection filtration tank 50, under deflector 51
Side is additionally provided with screen pack 52；Purifier 71 is provided with the port of the purification and condensation tower 70, is set positioned at the lower section of purifier 71
There is condensing unit 72.This technical scheme is to do follow-up corresponding filtering, purification and condensation process for derived waste gas；Wherein, lead
There is barrier solid particulate matter or the effect of larger solid particulate matter, purifier 71 waste gas is removed for flowing plate 51 and screen pack 52
Dirt, disinfective action, condensing unit 72 carry out condensation to the waste gas after purification, facilitate later collection.
More specifically, it is connected with mozzle 81 on the recovery tube 80（Drainage, improve flow velocity）, and some receiving flasks
90 be the setting that is connected with mozzle 81.
Note：The madial wall of temperature-compensating room 31 of the present invention contacts with the lateral wall of pickling tube 20, and the temperature-compensating
Energy transfer tube 100 is provided between the madial wall of room 31 and the lateral wall of pickling tube 20.
Embodiment 2：
For temperature compensation system 30 in actual use, when importing air-flow or thermal current to acid to temperature compensation system 30
Wash pool 20 carries out conduction heat to a certain extent（Temperature-compensating medium 34 can sense internal temperature system, so as to enter in good time
The corresponding temperature adjusting of row）, and then after the quick derived effect of quickening waste gas, thermal current is discharged immediately and is passed through cold air
Stream carries out rapid cooling effect, facilitates subsequent filter, purification and the process of condensation.
Above content is detailed description made for the present invention in conjunction with specific embodiments, it is impossible to assert that the present invention is specific real
Apply and be only limitted to these explanations.For those skilled in the art, before present inventive concept is not departed from
Put, some simple deduction or replace can also be made, should all be considered as belonging to the scope of protection of the invention.
Claims (5)
1. one kind is applied to pickling of metal EGT compensation purification collection system, including：Base（10）, it is characterised in that：Institute
State base（10）On be provided with pickling tube（20）, around the pickling tube（20）Surrounding is provided with temperature compensation system（30）, institute
State pickling tube（20）Top is provided with waste gas outlet（21）, the waste gas outlet（21）On be connected with the first discharge（40）, institute
State the first discharge（40）The other end is connected with gas collection filtration tank（50）, the gas collection filtration tank（50）It is connected with the side wall of bottom
Second discharge（60）, second discharge（60）On be provided with axial flow blower（61）, second discharge（60）It is another
End is connected with purification and condensation tower（70）, the purification and condensation tower（70）Bottom side wall is connected with recovery tube（80）, the recovery tube
（80）On be connected with some receiving flasks（90）.
2. a kind of according to claim 1 be applied to pickling of metal EGT compensation purification collection system, it is characterised in that：
The temperature compensation system（30）Including temperature-compensating room（31）, the temperature-compensating room（31）On be provided with temperature-compensating import
（32）Exported with temperature-compensating（33）, the temperature-compensating room（31）Interior setting temperature-compensating medium（34）, drainage unit（35）
And conduction fiber tube（36）.
3. a kind of according to claim 1 be applied to pickling of metal EGT compensation purification collection system, it is characterised in that：
The gas collection filtration tank（50）Interior equidistantly stagger setting has some deflectors（51）, positioned at the deflector（51）Lower section is also set
It is equipped with screen pack（52）.
4. a kind of according to claim 1 be applied to pickling of metal EGT compensation purification collection system, it is characterised in that：
The purification and condensation tower（70）Port at be provided with purifier（71）, positioned at the purifier（71）Lower section is provided with cold
Solidifying device（72）.
5. a kind of according to claim 1 be applied to pickling of metal EGT compensation purification collection system, it is characterised in that：
The recovery tube（80）On be connected with mozzle（81）, and some receiving flasks（90）It is and the mozzle（81）It is connected
Set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710842046.1A CN107419284A (en) | 2017-09-18 | 2017-09-18 | One kind is applied to pickling of metal EGT compensation purification collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710842046.1A CN107419284A (en) | 2017-09-18 | 2017-09-18 | One kind is applied to pickling of metal EGT compensation purification collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107419284A true CN107419284A (en) | 2017-12-01 |
Family
ID=60433569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710842046.1A Pending CN107419284A (en) | 2017-09-18 | 2017-09-18 | One kind is applied to pickling of metal EGT compensation purification collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107419284A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4255407A (en) * | 1978-12-07 | 1981-03-10 | Oy W. Rosenlaw Ab | Method for the regeneration of pickling acids |
| CN102059049A (en) * | 2010-12-02 | 2011-05-18 | 中冶南方工程技术有限公司 | Method for purifying acid mist and nitrogen oxides in mixed acid washing unit |
| CN102989291A (en) * | 2012-10-15 | 2013-03-27 | 天津市亿博制钢有限公司 | Method for recycling and purifying acid mist |
| CN105413410A (en) * | 2015-12-31 | 2016-03-23 | 天津君议台科技发展有限公司 | Device for recycling and purifying acid mist of pickling line |
| CN207244003U (en) * | 2017-09-18 | 2018-04-17 | 滁州富达机械电子有限公司 | One kind is applied to pickling of metal exhaust gas temperature compensation purification collection system |
-
2017
- 2017-09-18 CN CN201710842046.1A patent/CN107419284A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4255407A (en) * | 1978-12-07 | 1981-03-10 | Oy W. Rosenlaw Ab | Method for the regeneration of pickling acids |
| CN102059049A (en) * | 2010-12-02 | 2011-05-18 | 中冶南方工程技术有限公司 | Method for purifying acid mist and nitrogen oxides in mixed acid washing unit |
| CN102989291A (en) * | 2012-10-15 | 2013-03-27 | 天津市亿博制钢有限公司 | Method for recycling and purifying acid mist |
| CN105413410A (en) * | 2015-12-31 | 2016-03-23 | 天津君议台科技发展有限公司 | Device for recycling and purifying acid mist of pickling line |
| CN207244003U (en) * | 2017-09-18 | 2018-04-17 | 滁州富达机械电子有限公司 | One kind is applied to pickling of metal exhaust gas temperature compensation purification collection system |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171201 |