CN203737078U - Acid mist recovery tower - Google Patents

Acid mist recovery tower Download PDF

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Publication number
CN203737078U
CN203737078U CN201420128481.XU CN201420128481U CN203737078U CN 203737078 U CN203737078 U CN 203737078U CN 201420128481 U CN201420128481 U CN 201420128481U CN 203737078 U CN203737078 U CN 203737078U
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CN
China
Prior art keywords
recovery tower
heater
liquid storing
storing barrel
acid mist
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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
Application number
CN201420128481.XU
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Chinese (zh)
Inventor
陈贤德
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Zhejiang Bo Fan Industrial Co Ltd
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Zhejiang Bo Fan Industrial Co Ltd
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Priority to CN201420128481.XU priority Critical patent/CN203737078U/en
Application granted granted Critical
Publication of CN203737078U publication Critical patent/CN203737078U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an acid mist recovery tower which comprises a recovery tower body connected with a pickling bath and a water tank, wherein the pickling bath is further connected with a liquid storage barrel; a water flowing pipe is arranged in the recovery tower body; spray nozzles are arranged on the water flowing pipe; a filling layer is arranged below the spray nozzles; a microporous film is arranged on the filling layer; an exhaust hole is formed in the top of the recovery tower body, and a drain hole is formed in the bottom of the recovery tower body; a storage tank is arranged on the drain hole, and is connected with a heating device; a valve is arranged between the storage tank and the heating device; the heating device is connected with the liquid storage barrel; a valve is arranged between the heating device and the liquid storage barrel. The acid mist recovery tower effectively reduces pollution of acid mist to the environment, can recycle acid mist and saves energy.

Description

Acid mist recovery tower
Technical field
The utility model relates to a kind of acid fog recovery device, and more particularly, it relates to a kind of acid mist recovery tower.
Background technology
Descaling bath can discharge acid mist in the process of pickling, in acid mist, can contain sulfuric acid, and the acid mist that contains sulfuric acid is directly discharged in atmosphere, causes the pollution to environment; As a kind of important chemical raw material, the volatilization of acid mist also can cause great waste simultaneously.
Application number is that 201320222088.2 Chinese patent discloses a kind of acid fog recovery device, it comprises retort, the connection absorption tower, upper end of described retort, the sidewall on described absorption tower is by pipeline communication retort, the top on described absorption tower is provided with blast pipe, in described absorption tower, is provided with packed layer, and described packed layer is provided with a plurality of micropores, the top of described packed layer is provided with shower, and described shower is communicated with NaOH solution tank NaOH.This structure becomes liquids recovery again by the cooling meeting of absorption tower (water-setting is cooling) acid mist and continues reaction, and be provided with packed layer on the inwall on absorption tower, above packed layer, be provided with shower, further increase the contact area on acid mist and absorption tower, by water, contact with acid mist, acid mist is become and has liquid, liquid is discharged from liquid discharge tube, so, to the sulfuric acid in acid mist, all can cause waste.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of can effectively reduce the pollution of acid mist to environment, recycles the acid mist recovery tower of saving the energy.
For achieving the above object, the utility model provides following technical scheme: a kind of acid mist recovery tower, comprise recovery tower body, on described recovery tower body, be connected with descaling bath and water tank, and on described descaling bath, be also connected with liquid storing barrel, in described recovery tower body, be provided with water pipe, described water pipe is provided with shower nozzle, described shower nozzle below is provided with packed layer, described packed layer is provided with microporous barrier, described recovery tower bodies top is provided with steam vent, bottom is provided with osculum, described osculum is provided with holding vessel, on described holding vessel, be connected with heater, between described holding vessel and described heater, be provided with valve, described heater is connected with described liquid storing barrel, between described heater and described liquid storing barrel, be provided with valve.
By adopting technique scheme, descaling bath and water tank are connected on recovery tower body, by water pipe, will in the shower nozzle on the water process water pipe in water tank, spray, the globule ejecting covers on packed layer surface, acid mist is discharged in recovery tower body from descaling bath, contact and become sulfuric acid solution with water on packed layer, sulfuric acid solution can be discharged in holding vessel by the osculum on recovery tower body bottom, on holding vessel, be connected with heater, between holding vessel and heater, be provided with valve, adopt valve to make the pipeline between holding vessel and heater can realize conducting and closed two states, when valve open, sulfuric acid solution in holding vessel can flow in heater and react from pipeline, when valve closing, will block the pipeline between holding vessel and heater, avoid sulfuric acid solution in heater when having reacted, sulfuric acid solution in holding vessel continues to flow in heater, by heater, the water in sulfuric acid solution can be flashed to water vapour, supercooling is evaporated the sulfuric acid solution of most of water in can be recycled to liquid storing barrel, between heater and liquid storing barrel, be provided with valve, make the pipeline between heater and liquid storing barrel have opening and closing two states, after most of water in sulfuric acid solution in heater is evaporated, by valve open, allowed the sulfuric acid solution of reaction flow in liquid storing barrel, again by valve closing, avoid the not process reaction of sulfuric acid solution in heater, flow into again in liquid storing barrel, mix with the sulfuric acid solution in liquid storing barrel, when descaling bath needs sulfuric acid solution, in liquid storing barrel, extract, this structure reusable edible, reduce and pollute, save the energy.
The utility model is further set to: described heater comprises casing, on described casing, offers venthole, in described casing, is provided with quartz ampoule.
By adopting technique scheme, heater comprises a casing, at the top of casing, be provided with a venthole, the water vapour producing when moisture can be evaporated is discharged from venthole, quartz ampoule is positioned at the top of box inside, deviate from a side on ground, quartz ampoule heating can evaporate the most of water in sulfuric acid solution in casing.
The utility model is further set to: between described casing and heater, all adopt pipeline communication between heater and liquid storing barrel, the pipeline between described casing and liquid storing barrel is provided with suction pump.
By adopting technique scheme, between casing and heater, all adopt pipeline communication between heater and liquid storing barrel, sulfuric acid solution can flow to heater at pipeline in casing, from heater, by suction pump, extract and flow in liquid storing barrel by pipeline, by suction pump, extract and can more easily the sulfuric acid solution that evaporates most of water vapor be drawn back to liquid storing barrel.
The utility model is further set to: described casing is connected one end cross section with liquid storing barrel is funnel-form.
By adopting technique scheme, one end that casing is connected with liquid storing barrel is funnelform, pipeline one end between liquid storing barrel and heater is connected on funnel-form casing, and be connected in the side that bore is little, the other end of pipeline is connected on liquid storing barrel, by this body structure, treated sulfuric acid solution in casing all can be recovered in liquid storing barrel.
The utility model is further set to: described shower nozzle is Rocker arm spray head, and described Rocker arm spray head is at least one.
By adopting technique scheme, shower nozzle is Rocker arm spray head, and quantity is at least one, and Rocker arm spray head, by motion, can spray water uniformly towards periphery, can fully contact with the intrinsic acid mist of recovery tower.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model acid mist recovery tower.
In figure: 1, recovery tower body; 2, descaling bath; 3, heater; 31, casing; 32, quartz ampoule; 33, venthole; 4, water tank; 5, packed layer; 6, pipeline; 7, steam vent; 8, osculum; 9, water pipe; 91, Rocker arm spray head; 10, suction pump; 11, valve; 12, holding vessel; 13, liquid storing barrel.
The specific embodiment
With reference to Fig. 1, the utility model acid mist recovery tower embodiment is described further.
A kind of acid mist recovery tower, comprise recovery tower body 1, on described recovery tower body 1, be connected with descaling bath 2 and water tank 4, and be also connected with liquid storing barrel 13 on described descaling bath 2, in described recovery tower body 1, be provided with water pipe 9, described water pipe 9 is provided with Rocker arm spray head 91, described Rocker arm spray head 91 belows are provided with packed layer 5, described packed layer 5 is provided with microporous barrier, described recovery tower body 1 top is provided with steam vent 7, bottom is provided with osculum 8, described osculum 8 is provided with holding vessel 12, on described holding vessel 12, be connected with heater 3, between described holding vessel 12 and described heater 3, be provided with valve 11, described heater 3 is connected with described liquid storing barrel 13, between described heater 3 and described liquid storing barrel 13, be provided with valve 11.
By adopting technique scheme, descaling bath 2 and water tank 4 are connected on recovery tower body 1, by water pipe 9, will in the Rocker arm spray head 91 on the water process water pipe 9 in water tank 4, spray, the globule ejecting covers on packed layer 5 surfaces, acid mist is discharged in recovery tower body 1 from descaling bath 2, contact and become sulfuric acid solution with water on packed layer 5, sulfuric acid solution can be discharged to by the osculum 8 on recovery tower body 1 bottom in holding vessel 12, on holding vessel 12, be connected with heater 3, between holding vessel 12 and heater 3, be provided with valve 11, adopt valve 11 to make the pipeline 6 between holding vessel 12 and heater 3 can realize conducting and closed two states, when valve 11 is opened, sulfuric acid solution in holding vessel 12 can flow in heater 3 and react from pipeline 6, when closing, will block on valve 11 pipeline 6 between holding vessel 12 and heater 3, avoid the sulfuric acid solution of 3 li of heaters when not reacted, sulfuric acid solution in holding vessel 12 continues to flow in heater 3, by heater 3, the water in sulfuric acid solution can be flashed to water vapour, supercooling is evaporated the sulfuric acid solution of most of water in can be recycled to liquid storing barrel 13, between heater 3 and liquid storing barrel 13, be provided with valve 11, make the pipeline 6 between heater 3 and liquid storing barrel 13 have opening and closing two states, after most of water in the sulfuric acid solution of 3 li of heaters is evaporated, valve 11 is opened, allowed the sulfuric acid solution of reaction flow in liquid storing barrel 13, again valve 11 is closed, avoid the sulfuric acid solution of 3 li of heaters not through reaction, flow into again in liquid storing barrel 13, mix with the sulfuric acid solution in liquid storing barrel 13, when descaling bath 2 needs sulfuric acid solution, from the interior extraction of liquid storing barrel 13, this structure reusable edible, reduce and pollute, save the energy.
Described heater 3 comprises casing 31, on described casing 31, offers venthole 33, in described casing 31, is provided with quartz ampoule 32.
By adopting technique scheme, heater 3 comprises a casing 31, at the top of casing 31, be provided with a venthole 33, the water vapour producing when moisture can be evaporated is discharged from venthole 33, quartz ampoule 32 is positioned at the top of casing 31 inner sides, deviate from a side on ground, quartz ampoule 32 heating can evaporate the most of water in the interior sulfuric acid solution of casing 31.
Between described casing 31 and heater 3, all adopt pipeline 6 to be communicated with between heater 3 and liquid storing barrel 13, the pipeline 6 between described casing 31 and liquid storing barrel 13 is provided with suction pump 10.
By adopting technique scheme, between casing 31 and heater 3, all adopt pipeline 6 to be communicated with between heater 3 and liquid storing barrel 13, sulfuric acid solution can flow to heater 3 at pipeline 6 in casing 31, from heater 3, by suction pump 10, extract by pipeline 6 and flow in liquid storing barrel 13, by suction pump 10, extract and can more easily the sulfuric acid solution that evaporates most of water vapor be drawn back to liquid storing barrel 13.
Described casing 31 is funnel-form with the cross section that liquid storing barrel 13 is connected one end.
By adopting technique scheme, one end that casing 31 is connected with liquid storing barrel 13 is funnelform, pipeline 6 one end between liquid storing barrel 13 and heater 3 are connected on funnel-form casing 31, and be connected in the side that bore is little, the other end of pipeline 6 is connected on liquid storing barrel 13, by this casing 31 structures, the interior treated sulfuric acid solution of casing 31 all can be recovered in liquid storing barrel 13.
Described Rocker arm spray head 91 is Rocker arm spray head 91, the quantity of described Rocker arm spray head 91 is two, and Rocker arm spray head 91, by motion, can spray water uniformly towards periphery, can fully contact with the acid mist in recovery tower body 1, two Rocker arm spray heads 91 can reduce to spray blind area.
During work, the acid mist that descaling bath 2 produces in the process of pickling, acid mist is recovered in recovery tower body 1, Rocker arm spray head 91 is sprayed at the water in water pipe 9 in recovery tower body 1 uniformly, the globule ejecting will be attached on packed layer 5, acid mist slowly rises in recovery tower, while rising to packed layer 5 just can with packed layer 5 on the globule merge, form sulfuric acid solution, sulfuric acid solution enters the interior storage of holding vessel 12 by osculum 8, the interior a part of sulfuric acid solution of holding vessel 12 is put in casing 31 and reacted, heating through quartz ampoule 32, most of water in sulfuric acid solution is become to water vapour, by venthole 33, emit, remaining sulfuric acid solution can all be drawn back in liquid storing barrel 13 by suction pump 10 is disposable, realization recycles, the pollution of reduction to environment, this structure is avoided disposable too much sulfuric acid solution is put into heater 3, make heater 3 have little time work, first sulfuric acid solution is stored in holding vessel 12, when the moisture in the interior sulfuric acid solution of heater 3 is evaporated to a certain degree, sulfuric acid solution through pervaporation is recovered in liquid storing barrel 13, mix with the sulfuric acid solution in liquid storing barrel 13, when descaling bath 2 needs sulfuric acid solution, again the sulfuric acid solution in liquid storing barrel 13 is drained in descaling bath 2, recycle, economize on resources.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (5)

1. an acid mist recovery tower, comprise recovery tower body, on described recovery tower body, be connected with descaling bath and water tank, and be connected with liquid storing barrel on described descaling bath, in described recovery tower body, be provided with water pipe, described water pipe is provided with shower nozzle, described shower nozzle below is provided with packed layer, described packed layer is provided with microporous barrier, described recovery tower bodies top is provided with steam vent, bottom is provided with osculum, it is characterized in that: described osculum is provided with holding vessel, on described holding vessel, be connected with heater, between described holding vessel and described heater, be provided with valve, described heater is connected with described liquid storing barrel, between described heater and described liquid storing barrel, be provided with valve.
2. acid mist recovery tower according to claim 1, is characterized in that: described heater comprises casing, on described casing, offers venthole, in described casing, is equipped with quartz ampoule.
3. acid mist recovery tower according to claim 2, is characterized in that: between described casing and heater, all adopt pipeline communication between heater and liquid storing barrel, the pipeline between described casing and liquid storing barrel is provided with suction pump.
4. acid mist recovery tower according to claim 3, is characterized in that: described casing is connected one end cross section with liquid storing barrel is funnel-form.
5. acid mist recovery tower according to claim 1, is characterized in that: described shower nozzle is Rocker arm spray head, and described Rocker arm spray head is at least one.
CN201420128481.XU 2014-03-20 2014-03-20 Acid mist recovery tower Expired - Fee Related CN203737078U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420128481.XU CN203737078U (en) 2014-03-20 2014-03-20 Acid mist recovery tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420128481.XU CN203737078U (en) 2014-03-20 2014-03-20 Acid mist recovery tower

Publications (1)

Publication Number Publication Date
CN203737078U true CN203737078U (en) 2014-07-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420128481.XU Expired - Fee Related CN203737078U (en) 2014-03-20 2014-03-20 Acid mist recovery tower

Country Status (1)

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CN (1) CN203737078U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108722125A (en) * 2018-06-27 2018-11-02 佛山高力新材料科技有限公司 Emission-control equipment in copper sulphate production process and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108722125A (en) * 2018-06-27 2018-11-02 佛山高力新材料科技有限公司 Emission-control equipment in copper sulphate production process and method

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140730

Termination date: 20190320

CF01 Termination of patent right due to non-payment of annual fee