CN207137669U - A kind of basic bismuth carbonate production device for recovering tail gas - Google Patents
A kind of basic bismuth carbonate production device for recovering tail gas Download PDFInfo
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- CN207137669U CN207137669U CN201720893569.4U CN201720893569U CN207137669U CN 207137669 U CN207137669 U CN 207137669U CN 201720893569 U CN201720893569 U CN 201720893569U CN 207137669 U CN207137669 U CN 207137669U
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- tail gas
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- storage tank
- carbonate production
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Abstract
The utility model discloses a kind of basic bismuth carbonate production device for recovering tail gas,It is related to device for recovering tail gas technical field,The basic bismuth carbonate production includes tower body with device for recovering tail gas,Packing layer,Spraying layer,Vortex-flow and defrosting layer,Adsorption layer,Fluid storage tank and absorption fluid circulation,The tower body uses circular tower body,It is formed by connecting with flange segmentation,Described filler layer is distributed in position at tower body upper, middle and lower three,The spraying layer is located at below packing layer,Mouth spray direction is relative with tail gas airintake direction adverse current,The vortex-flow and defrosting layer is located above the superiors' packing layer,The adsorption layer is located above vortex-flow and defrosting layer,The fluid storage tank is located at tower body lower end,Absorbing liquid is filled in fluid storage tank,The absorption fluid circulation is connected with fluid storage tank and spraying layer,Technique is simple,Management,Operate and easy to maintenance succinct,Operating flexibility is big,And there is good fog removal performance.
Description
Technical field
Device for recovering tail gas technical field is the utility model is related to, more particularly to a kind of basic bismuth carbonate production is returned with tail gas
Receiving apparatus.
Background technology
In recent years, basic bismuth carbonate is dissolved in the white powder of acid as a kind of not soluble in water, and it can be by ammonium carbonate and nitre
Sour bismuth reaction is made, and available for stomach trouble is treated, can also make the additive of pearly-lustre plastics and the adhesive agent of cosmetics, but produced
Cheng Zhong, substantial amounts of oxides of nitrogen gas can be produced, if be directly discharged in air, larger pollution can be caused to environment, because
This, turns into urgent problem to be solved to the recycling that harmful substance in tail gas is produced during production basic bismuth carbonate.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of significant basic bismuth carbonate production of recovering effect and used
Device for recovering tail gas.
To achieve the above object, the utility model provides following technical scheme：A kind of basic bismuth carbonate production tail gas
Retracting device, including tower body, packing layer, spraying layer, vortex-flow and defrosting layer, adsorption layer, fluid storage tank and absorption fluid circulation, it is described
Tower body uses circular tower body, is formed by connecting with flange segmentation, described filler layer is distributed in position at tower body upper, middle and lower three, the spray
Drenching layer is located at below packing layer, and mouth spray direction is relative with tail gas airintake direction adverse current, and the vortex-flow and defrosting layer is located at the superiors
Above packing layer, the adsorption layer is located above vortex-flow and defrosting layer, and the fluid storage tank is located at tower body lower end, suction is filled in fluid storage tank
Liquid is received, the absorption fluid circulation is connected with fluid storage tank and spraying layer.
Preferably, three are provided with above three layers of packing layer and sees inspection hole.
Preferably, the spraying layer is provided with five spray heads, and in center radiation shapes, spray head uses gondola water faucet form.
Preferably, the adsorption layer selects acticarbon.
Preferably, the absorbing liquid selects sodium thiosulfate/sodium hydroxide absorbing liquid.
Preferably, the absorption fluid circulation selects acid-proof pump and corrosion resistant pipeline and ball valve.
Preferably, the fluid storage tank bottom is provided with corrosion-resistant liquid level gauge.
Beneficial effect using above technical scheme is：The basic bismuth carbonate production tail gas recycle of the utility model structure
Device, tail gas carry out gas-liquid two-phase with sodium thiosulfate/sodium hydroxide absorbing liquid and fully contact absorption generation redox reaction,
Tail gas is discharged into air after purification, then after demisting plate dehydrating demisting through last layer of adsorption layer, and recovering effect is notable, technique
Simply.
Brief description of the drawings
Fig. 1 is positive structure schematic of the present utility model；
Fig. 2 is spraying layer structural representation of the present utility model.
Wherein, 1-tower body, 2-packing layer, 3-spraying layer, 4-spray head, 5-see inspection hole, 6-vortex-flow and defrosting layer,
7-adsorption layer, 8-air inlet, 9-fluid storage tank, 10-pipeline, 11-ball valve, 12-acid-proof pump, 13-liquid level gauge.
Embodiment
Describe preferred embodiment of the present utility model in detail below in conjunction with the accompanying drawings.
Fig. 1 and Fig. 2 show specific embodiment of the present utility model：A kind of basic bismuth carbonate production is filled with tail gas recycle
Put, including tower body 1, packing layer 2, spraying layer 3, vortex-flow and defrosting layer 6, adsorption layer 7, fluid storage tank 9 and absorption fluid circulation, it is described
Tower body uses circular tower body 1, is formed by connecting with flange segmentation, described filler layer 2 is distributed in position at the upper, middle and lower three of tower body 1, institute
State spraying layer 3 and be located at the lower section of packing layer 2, mouth spray direction is relative with tail gas airintake direction adverse current, and the vortex-flow and defrosting layer 6 is located at
The top of the superiors' packing layer 2, the adsorption layer 7 are located at the top of vortex-flow and defrosting layer 6, and the fluid storage tank 9 is located at the lower end of tower body 1, stores
Absorbing liquid is filled in liquid case 9, the absorption fluid circulation is connected with fluid storage tank and spraying layer, above three layers of packing layer
Inspection hole 5 is seen provided with three, the spraying layer 3 is provided with five spray heads 4, and in center radiation shapes, spray head 4 uses gondola water faucet shape
Formula, the adsorption layer 7 select acticarbon, and the absorbing liquid selects sodium thiosulfate/sodium hydroxide absorbing liquid, the suction
Receive fluid circulation and select acid-proof pump 12 and corrosion resistant pipeline 10 and ball valve 11, the bottom of fluid storage tank 9 is provided with corrosion-resistant liquid
Position meter 13, liquid level gauge selects the XT-UQK anticorrosion ball float liquid level gauges of Jiangsu Xiang Teng Instrument Corporations.
Basic bismuth carbonate production tail gas introduces tower body 1 by air inlet 8, by three layers of packing layer 2, tail gas and thiosulfuric acid
Sodium/sodium hydroxide absorbing liquid carries out gas-liquid two-phase and fully contacts absorption generation redox reaction, and tail gas is after purification, then passes through
Through last layer of adsorption layer 7 after the dehydrating demisting of vortex-flow and defrosting layer 6, air is discharged into.Absorbing liquid is in bottom of towe after the supercharging of acid-proof pump 12
Spraying layer 3 spray and under, be finally back to bottom of towe recycling, the liquid level gauge 13 of the bottom of fluid storage tank 9 is monitoring absorbing liquid
Liquid level change be easy to add absorbing liquid.
Beneficial effect using above technical scheme is：The basic bismuth carbonate production tail gas recycle of the utility model structure
Device, the significant effect of tail gas recycle purification, technique is simple, and management, operation and maintenance are quite convenient succinct, will not be to workshop
Production has any impact, and pressure drop is relatively low, and operating flexibility is big, and has good fog removal performance, can be observed by seeing inspection hole
The effect of vent gas treatment.
Above-described is only preferred embodiment of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (7)
1. a kind of basic bismuth carbonate production device for recovering tail gas, including tower body, packing layer, spraying layer, vortex-flow and defrosting layer, absorption
Layer, fluid storage tank and absorption fluid circulation, it is characterised in that：The tower body uses circular tower body, is formed by connecting with flange segmentation,
Described filler layer is distributed in position at tower body upper, middle and lower three, and the spraying layer is located at below packing layer, mouth spray direction and tail gas
Airintake direction adverse current is relative, and the vortex-flow and defrosting layer is located above the superiors' packing layer, and the adsorption layer is located at vortex-flow and defrosting layer
Top, the fluid storage tank are located at tower body lower end, and absorbing liquid, the absorption fluid circulation and fluid storage tank and spray are filled in fluid storage tank
Drenching layer is connected.
2. basic bismuth carbonate production device for recovering tail gas according to claim 1, it is characterised in that：Three layers of filler
Layer top is provided with three and sees inspection hole.
3. basic bismuth carbonate production device for recovering tail gas according to claim 1, it is characterised in that：On the spraying layer
Provided with five spray heads, in center radiation shapes, spray head uses gondola water faucet form.
4. basic bismuth carbonate production device for recovering tail gas according to claim 1, it is characterised in that：The absorption layer choosing
Use acticarbon.
5. basic bismuth carbonate production device for recovering tail gas according to claim 1, it is characterised in that：The absorbing liquid choosing
With sodium thiosulfate/sodium hydroxide absorbing liquid.
6. basic bismuth carbonate production device for recovering tail gas according to claim 1, it is characterised in that：The absorbing liquid is followed
Loop system selects acid-proof pump and corrosion resistant pipeline and ball valve.
7. basic bismuth carbonate production device for recovering tail gas according to claim 1, it is characterised in that：The fluid storage tank bottom
Portion is provided with corrosion-resistant liquid level gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720893569.4U CN207137669U (en) | 2017-07-22 | 2017-07-22 | A kind of basic bismuth carbonate production device for recovering tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720893569.4U CN207137669U (en) | 2017-07-22 | 2017-07-22 | A kind of basic bismuth carbonate production device for recovering tail gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207137669U true CN207137669U (en) | 2018-03-27 |
Family
ID=61676405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720893569.4U Active CN207137669U (en) | 2017-07-22 | 2017-07-22 | A kind of basic bismuth carbonate production device for recovering tail gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207137669U (en) |
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2017
- 2017-07-22 CN CN201720893569.4U patent/CN207137669U/en active Active
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