CN205965255U - Sour gas cleaning diluted acid filter equipment of ardealite sulfur production - Google Patents
Sour gas cleaning diluted acid filter equipment of ardealite sulfur production Download PDFInfo
- Publication number
- CN205965255U CN205965255U CN201620766808.5U CN201620766808U CN205965255U CN 205965255 U CN205965255 U CN 205965255U CN 201620766808 U CN201620766808 U CN 201620766808U CN 205965255 U CN205965255 U CN 205965255U
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- filter
- gas cleaning
- precoating
- ardealite
- diluted acid
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Abstract
The utility model discloses a sour gas cleaning diluted acid filter equipment of ardealite sulfur production, be connected with the liquid storage tank of precoating through the pump of precoating on automatic backwash surface filter, fly ash and the spraying of water mixture that to precoat in the liquid storage tank through the pump of precoating form the membrane of precoating on the filter membrane surface, then inside the automatic backwash surface filter of pending dilute sulfuric acid rethread, wherein partial impurity is got rid of to the diluted acid behind filter membrane surface filtration, after the certain degree is piled up to impurity, the epimembranal shape of face of precoating becomes certain filter cake, the filter cake drops along with the membrane of precoating easily, thereby reach the cleaning interval of extension filter membrane and life's mesh, the present invention has the advantages of simple structure, high durability and convenient use, and filtration efficiency is high.
Description
Technical field
This utility model belongs to ardealite Sulphuric acid industrial technical field and in particular to a kind of ardealite Sulphuric acid flue gas is net
Change diluted acid defecator.
Background technology
Ardealite is mainly derived from the garbage produce in ammonium phosphate product production process, often produces 1 ton of ammonium phosphate product, about produces
Raw 2.5 tons of industrial residue phosphogypsum.The Main Ingredients and Appearance of ardealite is CaSO4, is the important source material producing sulphuric acid.By phosphorus stone
The comprehensive utilization of cream, that is, solve the storing up, take up an area of the residue phosphogypsum producing during production of ammonium phosphate, pollution problem,
Again rationally make use of resource, alleviate the contradiction of China's Sulphur ressource shortage, turn harm into good, turn waste into wealth it is ensured that China's phosphorus ammonium row
The good and fast sustainable development of industry, meets national recycling economy industrial policy and requires, and is collection economic benefit, social benefit, environmental protection
Benefit is in the good project of one.But contain a large amount of suspension particulate matters in ardealite Sulphuric acid gas cleaning gained diluted acid, existing
Have filtration device structure complicated and filter process in filter cake is more difficult comes off, therefore this utility model carries out ardealite mainly for this problem
The de- cake performance of the filter cake that improves of Sulphuric acid gas cleaning diluted acid filtering technique, extends the cleaning week of filter membrane in filter
Phase, improve filter membrane service life.
Utility model content
The purpose of this utility model is to provide a kind of ardealite Sulphuric acid gas cleaning diluted acid defecator, to overcome knot
The more difficult problem coming off of filter cake in structure complexity and filter process.
For reaching above-mentioned purpose, this utility model adopts the following technical scheme that：
A kind of ardealite Sulphuric acid gas cleaning diluted acid defecator, is connected with pre-coating solution storage tank including by precoating pump
Automatic back-washing surface filter, the entrance of automatic back-washing surface filter is used for accessing pending dilute sulfuric acid, automatic back-washing surface
The outlet of filter is used for discharging clear liquid after filtration.
Further, the import of automatic back-washing surface filter connects dilute sulfuric acid dashpot to be handled.
Further, automatic back-washing surface filter is connected to pending dilute sulfuric acid dashpot by filter liquid feeding pump.
Further, it is provided with agitating device in pending dilute sulfuric acid dashpot.
Further, pipeline between automatic back-washing surface filter and filter liquid feeding pump is connected to anti-interference water process
Device.
Further, automatic back-washing surface filter lower end is provided with slurry groove, automatic back-washing surface filter upper end clear liquid
Exit is provided with clear liquid storage tank.
Further, it is provided with agitating device in pre-coating solution storage tank.
Compared with prior art, this utility model has following beneficial technique effect：
A kind of this utility model ardealite Sulphuric acid gas cleaning diluted acid defecator, on automatic back-washing surface filter
It is connected with pre-coating solution storage tank by precoating pump, by precoating pump, the flyash in pre-coating solution storage tank and aqueous mixtures are sprayed into automatically
In backwash surface filter, form pre-coating film in filter membrane surface, then pending dilute sulfuric acid passes through automatic back-washing surface filtration again
Inside device, diluted acid removes wherein partial impurities after filter membrane surface filtration, after impurity is piled up to a certain degree, pre-coating film surface shape
Become certain filter cake, filter cake easily comes off with pre-coating film, thus reaching the cleaning frequency extending filter membrane and service life
Purpose, this apparatus structure is simple, easy to use, and filter efficiency is high.
Further, it is provided with agitating device in pending dilute sulfuric acid dashpot, prevent liquid deposition in dashpot.
Further, pipeline between automatic back-washing surface filter and filter liquid feeding pump is connected to anti-interference water process
Device, it is prevented from diluted acid impurity in pipeline internal crystallization fouling.
Brief description
Fig. 1 is this utility model structural representation.
Wherein, 1, pending dilute sulfuric acid dashpot；2nd, filter liquid feeding pump；3rd, anti-interference hydrotreater；4th, automatic back-washing
Surface filter；5th, slurry groove；6th, precoat pump；7th, pre-coating solution storage tank；8th, clear liquid storage tank.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in further detail：
As shown in figure 1, a kind of ardealite Sulphuric acid gas cleaning diluted acid defecator, including automatic back-washing surface filter
4, automatic back-washing surface filter 4 is connected to pending dilute sulfuric acid dashpot 1, automatic back-washing surface by filter liquid feeding pump 2
Anti-interference hydrotreater 3 is connected on pipeline between filter 4 and filter liquid feeding pump 2, automatic back-washing surface filter 4 lower end sets
There is slurry groove 5, automatic back-washing surface filter 4 passes through precoating pump 6 and is connected with pre-coating solution storage tank 7, and pre-coating solution storage tank 7 is used for placing
Flyash and aqueous mixtures, are provided with clear liquid storage tank 8 at automatic back-washing surface filter 4 upper end purified liquor outlet, wherein pending dilute
It is equipped with agitating device in sulphuric acid dashpot 1 and pre-coating solution storage tank 7.
It is described further to structural principle of the present utility model with using step below in conjunction with the accompanying drawings：
First pass through precoating pump 6 by the pre-coating solution input automatic back-washing surface filter 4 in pre-coating solution storage tank 7, filtering
Just face forms pre-coating film to film, and then crossing filter liquid feeding pump 2 together will be defeated for the pending dilute sulfuric acid in pending dilute sulfuric acid dashpot 1
Deliver in filter and purified, be provided between automatic back-washing surface filter 4 and filter liquid feeding pump 2 at anti-interference water
Reason device 3, is used for preventing in diluted acid impurity in pipeline internal crystallization fouling, the dilute sulfuric acid clear liquid inherent filtration device after filter cleaning
Upper clear supernate outlet gravity flow enters in clear liquid storage tank 8, and pending dilute sulfuric acid passes through inside automatic back-washing surface filter 4 again, dilute
Acid removes wherein partial impurities after filtering through filter membrane surface, and after impurity is piled up to a certain degree, pre-coating film surface forms certain
Filter cake, filter cake easily comes off with pre-coating film, thus reaching the prolongation cleaning frequency of filter membrane and the purpose of service life, this dress
Put structure simple, easy to use, and filter efficiency is high.
Claims (7)
1. a kind of ardealite Sulphuric acid gas cleaning diluted acid defecator is it is characterised in that include being connected with by precoating pump (6)
The automatic back-washing surface filter (4) of pre-coating solution storage tank (7), the entrance of automatic back-washing surface filter (4) is used for accessing to be waited to locate
Reason dilute sulfuric acid, the outlet of automatic back-washing surface filter (4) is used for discharging clear liquid after filtration.
2. a kind of ardealite Sulphuric acid gas cleaning diluted acid defecator according to claim 1 is it is characterised in that automatically
Backwash surface filter (4) import connects dilute sulfuric acid dashpot (1) to be handled.
3. a kind of ardealite Sulphuric acid gas cleaning diluted acid defecator according to claim 2 is it is characterised in that automatically
Backwash surface filter (4) is connected to pending dilute sulfuric acid dashpot (1) by filter liquid feeding pump (2).
4. a kind of ardealite Sulphuric acid gas cleaning diluted acid defecator according to claim 2 is it is characterised in that wait to locate
It is provided with agitating device in reason dilute sulfuric acid dashpot (1).
5. a kind of ardealite Sulphuric acid gas cleaning diluted acid defecator according to claim 2 is it is characterised in that automatically
Anti-interference hydrotreater (3) is connected on pipeline between backwash surface filter (4) and filter liquid feeding pump (2).
6. a kind of ardealite Sulphuric acid gas cleaning diluted acid defecator according to claim 1 is it is characterised in that automatically
Backwash surface filter (4) lower end is provided with slurry groove (5), is provided with clear at the purified liquor outlet of automatic back-washing surface filter (4) upper end
Liquid storage tank (8).
7. a kind of ardealite Sulphuric acid gas cleaning diluted acid defecator according to claim 1 is it is characterised in that precoat
Liquid storage tank is provided with agitating device in (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620766808.5U CN205965255U (en) | 2016-07-20 | 2016-07-20 | Sour gas cleaning diluted acid filter equipment of ardealite sulfur production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620766808.5U CN205965255U (en) | 2016-07-20 | 2016-07-20 | Sour gas cleaning diluted acid filter equipment of ardealite sulfur production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205965255U true CN205965255U (en) | 2017-02-22 |
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ID=58024968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620766808.5U Active CN205965255U (en) | 2016-07-20 | 2016-07-20 | Sour gas cleaning diluted acid filter equipment of ardealite sulfur production |
Country Status (1)
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| CN (1) | CN205965255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795996A (en) * | 2019-03-26 | 2019-05-24 | 陕西金禹科技发展有限公司 | A kind of phosphoric acid by wet process vulcanization arsenic removal purification device and method |
-
2016
- 2016-07-20 CN CN201620766808.5U patent/CN205965255U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109795996A (en) * | 2019-03-26 | 2019-05-24 | 陕西金禹科技发展有限公司 | A kind of phosphoric acid by wet process vulcanization arsenic removal purification device and method |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |