CN207237674U - Electrolytic zinc acid mist treatment device - Google Patents
Electrolytic zinc acid mist treatment device Download PDFInfo
- Publication number
- CN207237674U CN207237674U CN201721070695.6U CN201721070695U CN207237674U CN 207237674 U CN207237674 U CN 207237674U CN 201721070695 U CN201721070695 U CN 201721070695U CN 207237674 U CN207237674 U CN 207237674U
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- Prior art keywords
- tower body
- acid mist
- spray
- electrolytic zinc
- treatment device
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Abstract
The utility model belongs to acid mist processing equipment technical field, provide a kind of electrolytic zinc acid mist treatment device, tower body including being equipped with exhaust pipe equipped with acid mist air inlet pipe and top, tower body bottom is equipped with the fluid reservoir for containing lye, the inlet tube and outlet tube connected with fluid reservoir is respectively equipped with tower body, the gas outlet of acid mist air inlet pipe is communicated with the gas distributor below lye liquid level；The cavity that tower body is located above fluid reservoir is equipped with least two-stage packing material absorbing section successively, and it is correspondingly arranged on spray tube per the top of packing material absorbing section, the periphery of spray tube is equipped with some atomizers connected with spray tube, and the internal cavities of tower body are equipped with filler demisting section at apical position；The bottom of tower body is equipped with the spray liquid supply pipe connected with fluid reservoir, and spray liquid supply pipe is connected with spray tube respectively by liquid-feeding pump.The utility model improves the clean-up effect to electrolytic zinc acid mist, and the gas discharged after processing can reach the discharge standard of higher.
Description
Technical field
It the utility model is related to acid mist processing equipment technical field, and in particular to a kind of electrolytic zinc acid mist treatment device.
Background technology
In Zinc Hydrometallurgy Process, pure zinc is extracted by being electrolysed, acid mist can be produced during electrolysis process；Electrolytic process
In, the often metallic zinc of 1 mole of precipitation, the oxygen generation and 1 mole of sulfuric acid for having 0.5 mole generates, and oxygen is in the electrolytic solution
Release from below to up, precipitation can generate bubble, under the action of heat and bubbles burst motive force, meeting in electrolyte surface
The electrolyte of acidity is caused to produce acid mist gas, if the weak acid gas of generation is directly discharged in air that environmental pollution can be caused,
And the health of human body can be damaged.
The Chinese patent of Patent No. 201320086223.5, discloses a kind of electrolytic zinc acid mist spray acid-mist-removing tower, it
It is small including tower body, exhaust outlet, lye liquid level, acid mist air inlet pipe, the first valve, lye input pipe, acid mist isocon, acid mist exhaust
Hole, lye pump mouth, water pump, lye upper hose, spray tube, lye spray apertures, tower body are hollow cylinder shape, tower body it is upper
There is exhaust outlet at portion's bullet upper port, for lye liquid level below tower body, lye liquid level is less than acid mist air inlet pipe, acid mist air inlet pipe
Lower position, the part that acid mist air inlet pipe is located in tower body are connected with complex root acid mist isocon in tower body left surface, acid
Downward, its underpart is provided with a plurality of acid mist exhaust holes to mist isocon, and the side that lye pump mouth is located at tower body lower right connects, alkali
Liquid pump mouth connects lye upper hose by water pump, and the top of lye upper hose is connected with spray tube, and spray tube is located at tower body
Interior part is provided with a plurality of lye spray apertures, and the lye of spraying falls from the top down, and acid mist, to upstream, is completed in tower body 1 on
In N-process again, the acid mist so cleaned, which reaches, can discharge mark.But we are in practice, it has been found that the electricity of said structure
Solution zincic acid mist spray acid-mist-removing tower still suffers from following defect：1st, the lye spray apertures being only provided with by spray tube and thereon realize acid
Mist purifies, and purification is insufficient, and clean-up effect is to be improved；2nd, exhaust outlet is directly arranged in above spray tube, is not had defogging effect, is deposited
In part, acid mist and lye droplet are directly discharged to the phenomenon in air with air-flow, and clean-up effect is not especially good；3rd, the tower
The structure of body is not easy to the installation of internal each component, and the structure that each spray tube is arranged up and down successively, the alkali of upper spray tube spray
Liquid can directly affect the spraying effect of lower spray tube, and then the purification for influencing acid mist absorbs.
Therefore, a kind of new electrolytic zinc acid mist treatment device is developed, not only with urgent researching value, it may have good
Economic benefit and commercial application potentiality, this is exactly where the power that the utility model is accomplished and basis.
Utility model content
For in the prior art the defects of, the utility model provides a kind of electrolytic zinc acid mist treatment device, improves to electricity
The clean-up effect of zincic acid mist is solved, the gas discharged after processing can reach the discharge standard of higher.
The utility model provides a kind of electrolytic zinc acid mist treatment device, including tower body, and the tower body is equipped with one and electricity
The acid mist air inlet pipe of zinc equipment connection is solved, the top of the tower body is equipped with exhaust pipe, and the bottom of the tower body, which is equipped with, to be used to contain
The fluid reservoir of lye, is respectively equipped with the inlet tube and outlet tube connected with the fluid reservoir on the tower body, the inlet tube and
Solenoid valve is mounted on the outlet tube, and the outlet tube is set close to the bottom of the tower body, the acid mist air inlet pipe
Gas outlet be communicated with gas distributor, and the gas distributor is located at below the liquid level of the lye；
The cavity that the tower body is located above the fluid reservoir is equipped with least two-stage packing material absorbing section successively, and is filled out per described
The top of material absorber portion is correspondingly arranged on spray tube, and the periphery of the spray tube is equipped with some mists connected with the spray tube
Change nozzle, the internal cavities of the tower body are equipped with filler demisting section at apical position；
The bottom of the tower body is equipped with the spray liquid supply pipe connected with the fluid reservoir, and the spray liquid supply pipe passes through liquor charging
Pump is connected with the spray tube respectively.
As an improvement technical solution, the tower body is the cylindrical shape that is connected by flange seal of some segmented bodies,
And the top of the tower body is in the cone structure being connected with the exhaust tube transitions, the inner wall of the tower body is equipped with polytetrafluoroethylene (PTFE)
Erosion resistant coating.
As an improvement technical solution, the packing material absorbing section includes being installed on bearing material on the tower body inner wall
Plate, is filled with packing layer above the stock supporting plate.
As a kind of further improved technical solution, the stock supporting plate is stainless steel grid harden structure, described filler layer
For hollow bouquet filled layer.
As an improvement technical solution, the inner wall of the tower body is equipped with spray tube mounting bracket, the spray tube peace
Loaded on the spray tube mounting bracket.
As a kind of further improved technical solution, some atomizers are in the lower section of the spray tube and both sides
Uniformly distributed spread configuration, and the atomizer is in bell mouth shape.
As an improvement technical solution, the filler demisting section includes being installed on grid support on the tower body inner wall
Plate, the top of the grid supporting plate are equipped with eddy flow corrugated plating, demisting are equipped between the grid supporting plate and the eddy flow corrugated plating
Layer.
As a kind of further improved technical solution, the eddy flow corrugated plating is in reciprocal rugosity, and the demisting layer is
Acidproof polyurethane sponge.
As an improvement technical solution, it is described spray liquid supply pipe be equipped with detector for pH value.
Due to being had the advantages that using above technical scheme, the utility model；
The acid mist produced in electrolytic zinc technical process, the fluid reservoir that tower body bottom is equipped with is passed through by acid mist air inlet pipe,
Under the lye effect being equipped with fluid reservoir, neutralization reaction occurs for the alkaline matter in the acidic materials and liquid phase in gas phase, realizes
To the initial absorption of acid mist, the sour gas not fully absorbed rises to packing material absorbing section, and in packing material absorbing section, lye is from spray
Spray in some atomizers that shower pipe periphery is equipped with, the countless small droplets of formation, do not inhaled completely with what is risen from fluid reservoir
The acid mist of receipts continues that neutralization reaction occurs, while is equipped with the aid in treatment of packing layer, it is achieved thereby that effective purification of acid mist is inhaled
Receive, the gas after purification absorption, rises to filler demisting section, by the acid mist being mixed with air-flow and lye mist in filler demisting section
Under drop filter, prevent the acid mist that may contain in air-flow and lye droplet to be discharged into air and polluted to environment, through equipped with
After the filler demisting section demisting, the cleanliness factor from emission by exhaust pipe gas can effectively ensure that, the gas discharged after processing is reachable
To the discharge standard of higher.
The spray liquid supply pipe and liquid-feeding pump being equipped with realize lye recycling in fluid reservoir and spray tube, are equipped with
Gas distributor can realize that acid mist gas is spread in the distribution in lye, add the contact surface of gas phase acid mist and liquid phase lye
Product, improves initial absorption effect of the lye to acid mist, packing material absorbing section subsection setup, avoids the lye that spray tube sprays can
It can be influenced caused by the spraying effect of lower spray tube, to realize that effective purification absorption of acid mist provides reliable guarantee.
The cylindric housing structure connected into by some segmented bodies by flange seal being equipped with, is easy to implement each component
Installation and the repair and maintenance in later stage, the anticorrosive PTFE layer being lined with tower body inner wall, realizes effective protection to tower body,
Extend its service life.
The spray tube mounting bracket that the inner wall of tower body is equipped with, it is some to realize that the fixed installation of spray tube is provided convenience
Atomizer is uniformly arranged in the lower section of spray tube and both sides, and in the setting of bell mouth shape, it is simple in structure and substantially increase
To lye in the spraying effect in tower body cavity, tower body internal cavities covering spray comprehensively in all directions can be realized, to realize
The high-efficient purification of acid mist, which absorbs, provides guarantee.
The demisting layer that the eddy flow corrugated plating and acidproof polyurethane sponge that filler demisting section is equipped with are formed, realizes dual demisting effect
Fruit, ensure that demisting quality, and eddy flow corrugated plating is in the structure of reciprocal rugosity, increases and sprays droplet with acid mist and lye
Contact area, further increases defogging effect so that reaches the discharge mark of higher from the gas of emission by exhaust pipe after demisting
Alignment request.
The detector for pH value that spray liquid supply pipe is equipped with, can help operating personnel intuitively to understand the use feelings of lye
Condition, when the absorbability of lye is reduced to the concentration for influencing acid mist purifying absorbability, inlet tube and to be gone out by controlling
The solenoid valve that liquid pipe is equipped with replaces lye.
In conclusion the utility model improves the clean-up effect to electrolytic zinc acid mist, prevent what may be contained in air-flow
Acid mist and lye droplet are discharged into air and environment are polluted, and the gas discharged after processing can reach the discharge mark of higher
Standard, meets purified treatment requirement of the people to electrolytic zinc acid mist.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all of the figs, it is similar
Element or part are generally identified by similar reference numeral.In attached drawing, each element or part might not be according to actual ratios
Draw.
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the utility model atomizer in the left view structural representation installed on spray tube；
Reference numeral：1- tower bodies；2- acid mist air inlet pipe；3- exhaust pipes；4- fluid reservoirs；5- inlet tubes；6- outlet tubes；7- electricity
Magnet valve；8- gas distributors；9- stock supporting plates；10- packing layers；11- spray tubes；12- atomizers；13- sprays liquid supply pipe；14-
Liquid-feeding pump；15- anticorrosive PTFE layers；16- spray tube mounting brackets；17- grid supporting plates；18- eddy flow corrugated platings；19- demistings
Layer；20- detector for pH value；21- lye.
Embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with attached drawing.Following embodiments are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality cannot be limited with this
New protection domain.
As depicted in figs. 1 and 2, the utility model provides a kind of electrolytic zinc acid mist treatment device, including tower body 1, tower body 1
The cylindrical shape connected for some segmented bodies by flange seal, and the top of tower body 1 is in the cone knot being connected with 3 transition of exhaust pipe
Structure, the inner wall of tower body 1 are equipped with anticorrosive PTFE layer 15,1 structure of tower body being equipped with, be easy to implement each component installation and
The repair and maintenance in later stage, the anticorrosive PTFE layer 15 being lined with 1 inner wall of tower body, realizes effective protection to tower body 1, prolongs
Its service life is grown.
Tower body 1 is equipped with an acid mist air inlet pipe 2 connected with electrolytic zinc equipment, and the top of tower body 1 is equipped with exhaust pipe 3, tower
The bottom of body 1, which is equipped with, to be used to contain the fluid reservoir 4 of lye 21, be respectively equipped with tower body 1 inlet tube 5 that is connected with fluid reservoir 4 and
Be mounted on solenoid valve 7 on outlet tube 6, inlet tube 5 and outlet tube 6, and outlet tube 6 is set close to the bottom of tower body 1, acid mist into
The gas outlet of tracheae 2 is communicated with gas distributor 8, and gas distributor 8 is located at below the liquid level of lye 21, the gas being equipped with point
Cloth device 8 can realize that acid mist gas is spread in the distribution in lye 21, add the contact surface of gas phase acid mist and liquid phase lye 21
Product, improves initial absorption effect of the lye 21 to acid mist.
The cavity that tower body 1 is located at the top of fluid reservoir 4 is equipped with least two-stage packing material absorbing section successively, and per packing material absorbing section
Top is correspondingly arranged on spray tube 11, and the inner wall of tower body 1 is equipped with spray tube mounting bracket 16, and spray tube 11 is installed on spray tube
On mounting bracket 16, spray tube mounting bracket 16 that the inner wall of tower body 1 is equipped with, to realize that the fixed installation of spray tube 11 provides just
Profit, the periphery of spray tube 11 are equipped with some atomizers 12 connected with spray tube 11, and some atomizers 12 are in spray tube 11
Lower section and both sides be evenly distributed with spread configuration, and atomizer 12 is in bell mouth shape, simple in structure and substantially increase to lye
21, in the spraying effect in 1 cavity of tower body, can realize 1 internal cavities of tower body covering spray comprehensively in all directions, to realize acid
The high-efficient purification of mist, which absorbs, provides guarantee, and the internal cavities of tower body 1 are equipped with filler demisting section at apical position.
In the present embodiment, packing material absorbing section includes the stock supporting plate 9 being installed on 1 inner wall of tower body, and stock supporting plate 9 is stainless steel grid
Panel structure, and the top of stock supporting plate 9 is filled with packing layer 10, packing layer 10 is hollow bouquet filled layer, and packing material absorbing section is divided
Section is set, and avoids the lye 21 that spray tube 11 sprays from being influenced caused by the spraying effect of lower spray tube 11, to realize
Effective purification absorption of acid mist provides reliable guarantee；Filler demisting section includes the grid supporting plate 17 being installed on 1 inner wall of tower body,
The top of grid supporting plate 17 is equipped with eddy flow corrugated plating 18, and eddy flow corrugated plating 18 is in reciprocal rugosity, grid supporting plate 17 and eddy flow ripple
It is equipped with demisting layer 19 between card 18, demisting layer 19 is acidproof polyurethane sponge, the eddy flow corrugated plating 18 that filler demisting section is equipped with
The demisting layer 19 formed with acidproof polyurethane sponge, realizes dual defogging effect, ensure that demisting quality, and eddy flow corrugated plating 18
In the structure of reciprocal rugosity, the contact area that droplet is sprayed with acid mist and lye 21 is increased, further increases demisting effect
Fruit so that the gas discharged after demisting from exhaust pipe 3 reaches the discharge standard requirement of higher.
The bottom of tower body 1 is equipped with the spray liquid supply pipe 13 connected with fluid reservoir 4, and spray liquid supply pipe 13 is divided by liquid-feeding pump 14
Do not connected with spray tube 11, the spray liquid supply pipe 13 and liquid-feeding pump 14 being equipped with realize lye 21 in fluid reservoir 4 and spray tube 11
In recycle, spray liquid supply pipe 13 be equipped with detector for pH value 20, operating personnel can be helped intuitively to understand lye 21
Service condition, so as to the absorbability of lye 21 be reduced to influence acid mist purifying absorbability concentration when, pass through control
The solenoid valve 7 that inlet tube 5 and outlet tube 6 are equipped with replaces lye 21.
Electrolytic zinc acid mist treatment device based on said structure, in use, the acid produced from electrolytic zinc technical process
Mist, the fluid reservoir 4 that 1 bottom of tower body is equipped with is passed through by acid mist air inlet pipe 2, under the lye 21 being equipped with fluid reservoir 4 acts on, gas
Neutralization reaction occurs for the alkaline matter in the acidic materials and liquid phase in phase, realizes the initial absorption to acid mist, does not fully absorb
Sour gas rise to packing material absorbing section, in packing material absorbing section, if the dry nebulization that lye 21 is equipped with from 11 periphery of spray tube
Sprayed in nozzle, the countless small droplets of formation, the acid mist not fully absorbed with rising from fluid reservoir 4 continues to occur to neutralize anti-
Should, while the aid in treatment of packing layer 10 is equipped with, it is achieved thereby that effective purification of acid mist absorbs, improve to electrolytic zinc acid mist
Clean-up effect, purification absorb after gas, rise to filler demisting section, the acid mist that will be mixed with filler demisting section in air-flow
And under the filter of 21 droplet of lye, the acid mist that may contain in air-flow and 21 droplet of lye is prevented to be discharged into air and cause dirt to environment
Dye, through equipped with the filler demisting section demisting after, can effectively ensure that the cleanliness factor from 3 discharge gas of exhaust pipe, handle heel row
The gas put can reach the discharge standard of higher.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type, it should all cover among the claim of the utility model and the scope of specification.
Claims (9)
1. a kind of electrolytic zinc acid mist treatment device, including tower body, the tower body is equipped with an acid mist connected with electrolytic zinc equipment
Air inlet pipe, the top of the tower body are equipped with exhaust pipe, it is characterised in that：The bottom of the tower body is equipped with the storage for being used for containing lye
Liquid chamber, is respectively equipped with the inlet tube and outlet tube connected with the fluid reservoir on the tower body, the inlet tube and it is described go out liquid
Solenoid valve is mounted on pipe, and the outlet tube is set close to the bottom of the tower body, the gas outlet of the acid mist air inlet pipe
Gas distributor is communicated with, and the gas distributor is located at below the liquid level of the lye；
The cavity that the tower body is located above the fluid reservoir is equipped with least two-stage packing material absorbing section successively, and is inhaled per the filler
The top for receiving section is correspondingly arranged on spray tube, and the periphery of the spray tube is equipped with some atomization sprays connected with the spray tube
Head, the internal cavities of the tower body are equipped with filler demisting section at apical position；
The bottom of the tower body is equipped with the spray liquid supply pipe connected with the fluid reservoir, and the spray liquid supply pipe passes through liquid-feeding pump point
Do not connected with the spray tube.
2. electrolytic zinc acid mist treatment device according to claim 1, it is characterised in that：The tower body leads to for some segmented bodies
The cylindrical shape of flange seal connection is crossed, and the top of the tower body is in the cone structure being connected with the exhaust tube transitions, it is described
The inner wall of tower body is equipped with anticorrosive PTFE layer.
3. electrolytic zinc acid mist treatment device according to claim 1, it is characterised in that：The packing material absorbing section includes installation
Stock supporting plate on the tower body inner wall, is filled with packing layer above the stock supporting plate.
4. electrolytic zinc acid mist treatment device according to claim 3, it is characterised in that：The stock supporting plate is stainless steel grid
Harden structure, described filler layer are hollow bouquet filled layer.
5. electrolytic zinc acid mist treatment device according to claim 1, it is characterised in that：The inner wall of the tower body is equipped with spray
Shower pipe mounting bracket, the spray tube are installed on the spray tube mounting bracket.
6. electrolytic zinc acid mist treatment device according to claim 5, it is characterised in that：Some atomizers are in described
The lower section and both sides of spray tube are evenly distributed with spread configuration, and the atomizer is in bell mouth shape.
A kind of 7. electrolytic zinc acid mist treatment device according to claim 1, it is characterised in that：The filler demisting section includes
The grid supporting plate being installed on the tower body inner wall, the top of the grid supporting plate are equipped with eddy flow corrugated plating, the grid supporting plate
Demisting layer is equipped between the eddy flow corrugated plating.
A kind of 8. electrolytic zinc acid mist treatment device according to claim 7, it is characterised in that：The eddy flow corrugated plating is in past
Multiple rugosity, the demisting layer is acidproof polyurethane sponge.
A kind of 9. electrolytic zinc acid mist treatment device according to claim 1, it is characterised in that：Set on the spray liquid supply pipe
There is detector for pH value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721070695.6U CN207237674U (en) | 2017-08-25 | 2017-08-25 | Electrolytic zinc acid mist treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721070695.6U CN207237674U (en) | 2017-08-25 | 2017-08-25 | Electrolytic zinc acid mist treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207237674U true CN207237674U (en) | 2018-04-17 |
Family
ID=61880939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721070695.6U Expired - Fee Related CN207237674U (en) | 2017-08-25 | 2017-08-25 | Electrolytic zinc acid mist treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207237674U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413185A (en) * | 2017-08-25 | 2017-12-01 | 衡阳旭光锌锗科技有限公司 | Electrolytic zinc acid mist treatment device |
| CN110201479A (en) * | 2019-07-01 | 2019-09-06 | 杭州路成环保科技有限公司 | A kind of spray column and its construction method |
| CN110449016A (en) * | 2019-07-23 | 2019-11-15 | 盐城市自强化纤机械有限公司 | A kind of environment protection type corrosion resistant macromolecule spray column |
-
2017
- 2017-08-25 CN CN201721070695.6U patent/CN207237674U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107413185A (en) * | 2017-08-25 | 2017-12-01 | 衡阳旭光锌锗科技有限公司 | Electrolytic zinc acid mist treatment device |
| CN110201479A (en) * | 2019-07-01 | 2019-09-06 | 杭州路成环保科技有限公司 | A kind of spray column and its construction method |
| CN110449016A (en) * | 2019-07-23 | 2019-11-15 | 盐城市自强化纤机械有限公司 | A kind of environment protection type corrosion resistant macromolecule spray column |
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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 |
Granted publication date: 20180417 Termination date: 20210825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |