CN207699671U - A kind of structure for preventing pickling iron and steel acid mist from volatilizing - Google Patents
A kind of structure for preventing pickling iron and steel acid mist from volatilizing Download PDFInfo
- Publication number
- CN207699671U CN207699671U CN201721685254.7U CN201721685254U CN207699671U CN 207699671 U CN207699671 U CN 207699671U CN 201721685254 U CN201721685254 U CN 201721685254U CN 207699671 U CN207699671 U CN 207699671U
- Authority
- CN
- China
- Prior art keywords
- pipe
- acid mist
- absorption tower
- sparge
- volatilizing
- 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.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000002253 acid Substances 0.000 title claims abstract description 37
- 239000003595 mist Substances 0.000 title claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 238000005554 pickling Methods 0.000 title claims abstract description 24
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 20
- 238000000746 purification Methods 0.000 claims abstract description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000010521 absorption reaction Methods 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000003814 drug Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 9
- 230000003749 cleanliness Effects 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of structures for preventing pickling iron and steel acid mist from volatilizing, including pedestal and descaling bath, the descaling bath is located at pedestal upper end, and it is fixedly connected, the descaling bath upper end pull connecting cover plate, pedestal upper end both sides are provided with holder, and the stent outer is provided with control panel, connecting rod is provided on the inside of the holder.The cover board that the utility model passes through installation, the volatilization of acid mist can be effectively reduced, it not can cause environmental pollution, pass through the gas gathering mask of installation, fully inhibit the volatilization of acid mist, not only it had improved working environment but also had reduced atmosphere pollution, the acid mist because being generated when pickling can be also reduced simultaneously on the corrosion of the workshop of steel construction and influence, pass through the purification pipe of installation, to ensure the absolute cleanliness degree of discharge gas, it more ensure that environment is not contaminated, while will not be damaged to the body of staff, it is simple in structure, it is suitble to produce use in enormous quantities.
Description
Technical field
The utility model is related to pickling iron and steel technical field, more particularly to a kind of knot for preventing pickling iron and steel acid mist from volatilizing
Structure.
Background technology
Method using oxide skin and rust on acid solution removal steel surface is known as pickling.It is cleaning metal surface
A kind of method, product is generally immersed to the aqueous solution of sulfuric acid etc., with films such as the oxides that removes metal surface.Be plating,
The pre-treatment of the techniques such as enamel, rolling or intermediate treatment, and to refer to strip to be made have clean and active table to acid washing rolled steel
Face, to ensure the surface quality of produced steel, in order to obtain such surface, the iron scale to remove surface (is being protected
Except protecting when annealing under atmosphere or reducing atmosphere）.
But a large amount of acid mist generally can be all generated in pickling iron and steel, if in acid mist emission to air, workshop can be made
Serious environmental pollution is caused, if not administered, the atmospheric environment and water environment of surrounding can also be polluted, and pickling
The acid mist main component generated in the process is nitrogen oxides and hydrogen fluoride, both gases have strong impulse smell, right
The harm of human body mainly injures mucous membrane, respiratory system and nervous system, is unfavorable for working long hours for people.For this purpose, we carry
Go out a kind of structure for preventing pickling iron and steel acid mist from volatilizing.
Utility model content
The main purpose of the utility model is to provide a kind of structures for preventing pickling iron and steel acid mist from volatilizing, and pass through installation
Cover board can effectively reduce the volatilization of acid mist, not can cause environmental pollution, and by the gas gathering mask of installation, fully inhibit acid
The volatilization of mist had not only improved working environment but also had reduced atmosphere pollution, while can also reduce acid mist because being generated when pickling to steel
The corrosion and influence of the workshop of structure more ensure that by the purification pipe of installation with ensureing the absolute cleanliness degree of discharge gas
Environment is not contaminated, while will not be damaged to the body of staff, simple in structure, is suitble to produce use in enormous quantities,
The problems in background technology can effectively be solved.
To achieve the above object, the technical solution that the utility model is taken is：
A kind of structure for preventing pickling iron and steel acid mist from volatilizing, including pedestal and descaling bath, the descaling bath are located on pedestal
End, and be fixedly connected, the descaling bath upper end pull connecting cover plate, pedestal upper end both sides are provided with holder, the holder
Outside is provided with control panel, is provided with connecting rod on the inside of the holder, gas gathering mask is detachably connected between the connecting rod, and
Gas gathering mask is located at right over descaling bath, and the gas gathering mask upper end is fixedly connected with air inlet pipe, and the air inlet pipe other end is provided with suction
Tower is received, the absorption tower inner upper end is provided with demisting layer, and the absorption tower interior lower end is provided with circulating water pool, the absorption
Tower side lower end is provided with outlet pipe, and described outlet pipe one end is provided with water circulating pump, the water circulating pump upper end be provided with into
Water pipe, the water inlet pipe side is equipped with No.1 sparge pipe and No. two sparge pipes, and No.1 sparge pipe and No. two sparge pipes are respectively positioned on
Inside absorption tower, the No.1 sparge pipe is located above No. two sparge pipes, and the No.1 sparge pipe rear surface is fixedly connected with one
Number nozzle, No. two sparge pipe rear surfaces are fixedly connected with No. two nozzles, and absorption tower side upper end is provided with drug-feeding tube,
Described drug-feeding tube one end is provided with dosing tank, and exhaust pipe is fixedly mounted in the absorption tower top, and described exhaust pipe one end is provided with
Purification pipe, described purification pipe one end are provided with wind turbine, and the wind turbine upper end is provided with chimney.
Further, the purification pipe interior side is provided with filter screen, and the filter screen side is equipped with active carbon net.
Further, the control panel is electrically connected with wind turbine and water circulating pump.
Further, the purification Guan Junyu exhaust pipes and wind turbine are detachably connected.
Further, the junction on the air inlet pipe and absorption tower is located at below No. two sparge pipes.
Compared with prior art, the utility model has the advantages that：
1, the utility model is usually all closed cover board in addition to the disengaging of workpiece by the cover board of installation, can effectively be subtracted
The volatilization of few acid mist, not can cause environmental pollution.
2, the utility model can be opened simultaneously wind turbine, then aspirated acid mist by the gas gathering mask of installation when cover board is opened
It to gas gathering mask, is then entered in absorption tower by air inlet pipe, finally passes through processing in being drained into air, fully inhibit
The volatilization of acid mist had not only improved working environment but also had reduced atmosphere pollution, while can also reduce the acid mist pair because being generated when pickling
The corrosion and influence of the workshop of steel construction have good market prospects.
3, the utility model is by the purification pipe of installation, and then treated after gas enters in exhaust pipe, can enter
It purifies in pipe, is finally discharged again from chimney, and purifying the filter screen in pipe and active carbon net can be by dust in air and harmful
Gas is further removed, and to ensure the absolute cleanliness degree of discharge gas, more ensure that environment is not contaminated, while
The body of staff will not be damaged, simple in structure, functional, be suitble to produce use in enormous quantities.
Description of the drawings
Fig. 1 is the overall structure diagram for the structure that the utility model prevents the volatilization of pickling iron and steel acid mist.
Fig. 2 is the absorption tower internal structure schematic diagram for the structure that the utility model prevents the volatilization of pickling iron and steel acid mist.
Fig. 3 is the purification pipe internal structure schematic diagram for the structure that the utility model prevents the volatilization of pickling iron and steel acid mist.
In figure：1, pedestal；2, descaling bath；3, holder；4, connecting rod；5, gas gathering mask；6, air inlet pipe；7, cover board；8, it absorbs
Tower；9, exhaust pipe；10, chimney；11, wind turbine；12, purification pipe；13, dosing tank；14, No.1 sparge pipe；15, No.1 nozzle；16、
Water inlet pipe；17, No. two sparge pipes；18, No. two nozzles；19, drug-feeding tube；20, water circulating pump；21, circulating water pool；22, demisting layer；
23, filter screen；24, active carbon net；25, outlet pipe；26, control panel.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
As shown in Figs. 1-3, a kind of structure for preventing pickling iron and steel acid mist from volatilizing, including pedestal 1 and descaling bath 2, the acid
Washing trough 2 is located at 1 upper end of pedestal, and is fixedly connected, 2 upper end pull connecting cover plate 7 of the descaling bath, 1 upper end both sides of the pedestal
It is provided with holder 3,3 outside of the holder is provided with control panel 26, and 3 inside of the holder is provided with connecting rod 4, the connection
Be detachably connected gas gathering mask 5 between bar 4, and gas gathering mask 5 is located at right over descaling bath 2,5 upper end of the gas gathering mask be fixedly connected into
Tracheae 6,6 other end of the air inlet pipe are provided with absorption tower 8, and 8 inner upper end of the absorption tower is provided with demisting layer 22, the suction
It receives 8 interior lower end of tower and is provided with circulating water pool 21,8 side lower end of the absorption tower is provided with outlet pipe 25, the outlet pipe 25
One end is provided with water circulating pump 20, and 20 upper end of the water circulating pump is provided with water inlet pipe 16, and 16 side of the water inlet pipe is equipped with one
Number sparge pipe 14 and No. two sparge pipes 17, and No.1 sparge pipe 14 and No. two sparge pipes 17 are respectively positioned on inside absorption tower 8, described one
Number sparge pipe 14 is located at No. two 17 tops of sparge pipes, and 14 rear surface of No.1 sparge pipe is fixedly connected with No.1 nozzle 15, institute
It states No. two 17 rear surfaces of sparge pipe and is fixedly connected with No. two nozzles 18,8 side upper end of the absorption tower is provided with drug-feeding tube 19, institute
It states 19 one end of drug-feeding tube and is provided with dosing tank 13, exhaust pipe 9 is fixedly mounted in 8 top of the absorption tower, and 9 one end of the exhaust pipe is set
It is equipped with purification pipe 12, described 12 one end of purification pipe is provided with wind turbine 11, and 11 upper end of the wind turbine is provided with chimney 10.
Wherein, 12 interior side of purification pipe is provided with filter screen 23, and 23 side of the filter screen is equipped with active carbon net
24。
Wherein, the control panel 26 is electrically connected with wind turbine 11 and water circulating pump 20.
Wherein, the purification pipe 12 is detachably connected with exhaust pipe 9 and wind turbine 11.
Wherein, the junction on the air inlet pipe 6 and absorption tower 8 is located at No. two 17 lower sections of sparge pipe.
It should be noted that the utility model is a kind of structure for preventing pickling iron and steel acid mist from volatilizing, when work, electricity is connected
Cover board 7 is usually all closed in addition to the disengaging of workpiece in source, can effectively reduce the volatilization of acid mist in descaling bath 2, will not be to ring
Border pollutes, and when cover board 7 is opened, can open simultaneously wind turbine 11, then acid mist is pumped in gas gathering mask 5, then by into
Tracheae 6 enters in absorption tower 8, and sour gas is after air inlet is tangentially into absorption tower 8 below the tower body, in the dynamic of wind turbine 11
Under force effect, air inlet section space is quickly filled with, then first order packing material absorbing section is risen to uniformly across flow equalization section, in filler
Surface on, gas phase middle acid substance is chemically reacted with liquid phase neutral and alkali substance, and reaction product matter is flowed into absorbing liquid
Lower part circulating water pool 21, the sour gas not fully absorbed continue to ascend into first order spray section, and water circulating pump 20 can will follow
Liquid in ring pond 21 injects in No. two sparge pipes 17, is then sprayed at a high speed from No. two nozzles 18, forms countless fine mists,
It is sufficiently mixed and contacts with gas, continue to chemically react, then sour gas rises to two level packing section, No.1 sparge pipe 14
Interior liquid then can at a high speed be sprayed from No.1 nozzle 15, be also heat and mass transfer in the process that spray section and packing section two are in contact
Process, folded absorbing liquid droplet can be eliminated by demisting layer 22 in gas, and pure air after treatment is from acid
Mist purifying column upper end exhaust pipe 9 is discharged into purification pipe 12, is finally discharged again from chimney 10, and purifies 23 He of filter screen in pipe 12
Active carbon net 24 can by air dust and pernicious gas further removed, with ensure be discharged gas absolute cleanliness
Degree.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of structure for preventing pickling iron and steel acid mist from volatilizing, including pedestal（1）And descaling bath（2）, the descaling bath（2）It is located at
Pedestal（1）Upper end, and be fixedly connected, it is characterised in that：The descaling bath（2）Upper end pull connecting cover plate（7）, the pedestal
（1）Upper end both sides are provided with holder（3）, the holder（3）Outside is provided with control panel（26）, the holder（3）Inside is set
It is equipped with connecting rod（4）, the connecting rod（4）Between be detachably connected gas gathering mask（5）, and gas gathering mask（5）Positioned at descaling bath（2）Just
Top, the gas gathering mask（5）Upper end is fixedly connected with air inlet pipe（6）, the air inlet pipe（6）The other end is provided with absorption tower（8）, institute
State absorption tower（8）Inner upper end is provided with demisting layer（22）, the absorption tower（8）Interior lower end is provided with circulating water pool（21）,
The absorption tower（8）Side lower end is provided with outlet pipe（25）, the outlet pipe（25）One end is provided with water circulating pump（20）, institute
State water circulating pump（20）Upper end is provided with water inlet pipe（16）, the water inlet pipe（16）Side is equipped with No.1 sparge pipe（14）With No. two
Sparge pipe（17）, and No.1 sparge pipe（14）With No. two sparge pipes（17）It is respectively positioned on absorption tower（8）Inside, the No.1 sparge pipe
（14）Positioned at No. two sparge pipes（17）Top, the No.1 sparge pipe（14）Rear surface is fixedly connected with No.1 nozzle（15）, institute
State No. two sparge pipes（17）Rear surface is fixedly connected with No. two nozzles（18）, the absorption tower（8）Side upper end is provided with into medicine
Pipe（19）, the drug-feeding tube（19）One end is provided with dosing tank（13）, the absorption tower（8）Exhaust pipe is fixedly mounted in top（9）,
The exhaust pipe（9）One end is provided with purification pipe（12）, the purification pipe（12）One end is provided with wind turbine（11）, the wind turbine
（11）Upper end is provided with chimney（10）.
2. a kind of structure for preventing pickling iron and steel acid mist from volatilizing according to claim 1, it is characterised in that：The purification pipe
（12）Interior side is provided with filter screen（23）, the filter screen（23）Side is equipped with active carbon net（24）.
3. a kind of structure for preventing pickling iron and steel acid mist from volatilizing according to claim 1, it is characterised in that：The control plane
Plate（26）And wind turbine（11）And water circulating pump（20）It is electrically connected.
4. a kind of structure for preventing pickling iron and steel acid mist from volatilizing according to claim 1, it is characterised in that：The purification pipe
（12）And exhaust pipe（9）And wind turbine（11）It is detachably connected.
5. a kind of structure for preventing pickling iron and steel acid mist from volatilizing according to claim 1, it is characterised in that：The air inlet pipe
（6）With absorption tower（8）Junction be located at No. two sparge pipes（17）Lower section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721685254.7U CN207699671U (en) | 2017-12-07 | 2017-12-07 | A kind of structure for preventing pickling iron and steel acid mist from volatilizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721685254.7U CN207699671U (en) | 2017-12-07 | 2017-12-07 | A kind of structure for preventing pickling iron and steel acid mist from volatilizing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207699671U true CN207699671U (en) | 2018-08-07 |
Family
ID=63025021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721685254.7U Expired - Fee Related CN207699671U (en) | 2017-12-07 | 2017-12-07 | A kind of structure for preventing pickling iron and steel acid mist from volatilizing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207699671U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110408942A (en) * | 2019-09-04 | 2019-11-05 | 海盐上宇紧固件科技股份有限公司 | A kind of bolt acid dip pickle that closed gas sampling effect is good |
| CN112281101A (en) * | 2020-11-28 | 2021-01-29 | 齐河承泽环保科技有限公司 | Full-automatic hot-dip galvanizing production line and production process |
| CN113275353A (en) * | 2021-06-03 | 2021-08-20 | 成都同华天环保设备有限公司 | Acid mist collecting equipment for hot galvanizing production and process flow thereof |
-
2017
- 2017-12-07 CN CN201721685254.7U patent/CN207699671U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110408942A (en) * | 2019-09-04 | 2019-11-05 | 海盐上宇紧固件科技股份有限公司 | A kind of bolt acid dip pickle that closed gas sampling effect is good |
| CN112281101A (en) * | 2020-11-28 | 2021-01-29 | 齐河承泽环保科技有限公司 | Full-automatic hot-dip galvanizing production line and production process |
| CN113275353A (en) * | 2021-06-03 | 2021-08-20 | 成都同华天环保设备有限公司 | Acid mist collecting equipment for hot galvanizing production and process flow thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 |