CN206126871U - Desulfurization processing system useless admittedly - Google Patents
Desulfurization processing system useless admittedly Download PDFInfo
- Publication number
- CN206126871U CN206126871U CN201620850265.5U CN201620850265U CN206126871U CN 206126871 U CN206126871 U CN 206126871U CN 201620850265 U CN201620850265 U CN 201620850265U CN 206126871 U CN206126871 U CN 206126871U
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- China
- Prior art keywords
- vacuum belt
- serosity
- belt machine
- desulfurization
- slurry pool
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Abstract
The utility model discloses a desulfurization processing system useless admittedly. It includes thick liquid pond and oxidation air blower, still includes swirler and vacuum belt feeder, is provided with the slurry transportation pipeline between thick liquid pond and the swirler, is provided with the thick liquid pump on the slurry transportation pipeline, and the entry of vacuum belt feeder is located the export below of swirler and can makes falls the vacuum belt feeder through the thick liquid of prefilter, and the vacuum belt feeder can be seen off passing through the thick liquids that form after follow -up thick liquid filters. Its beneficial effect does: whole desulfurization processing system useless admittedly degree of automation is high, need not drop into too big labour, and is easy and simple to handle, practical, and it turns into the caSO4 2H2O of high value to give up useless desulfurization admittedly through this system, both can be used to the cement trade, also can be used to refined gypsum trade to having improved the desulfurization rate of recycling useless admittedly, rationally having promoted the value of two alkaline process desulfurization process in the actual production application, realized the economic benefits appreciation, the price / performance ratio is higher.
Description
Technical field
This utility model is related to a kind of double alkali method desulfurizing system post-processing technology, specifically a kind of desulfurization fixed-end forces
System.
Background technology
High-density calcined petroleum coke is primarily used for the anode material of electrolytic aluminium, and the raw material for being used postpones powder, in calcining
Thermal source needed for the course of processing is providing by burning which from the volatile matters that contain.In the flue gas that volatile combustion is produced
Containing harmful substances such as many sulfide, nitride and dust, environment-friendly type economy and can is walked in response to what country advocated
The road of sustainable development, is all to carry out desulfurization process using double alkali method desulfurizing technology in prior art, however, it was verified that adopting
With traditional this processing mode, although the discharge quality of flue gas is up to standard, but the solid waste after desulfurization is into a difficult problem.
Jing results of laboratory test are analyzed, and the solid waste main component after desulfurization is CaSO3·0.5H2O, also least a portion of CaO and
CaCO3.Due to CaSO3·0.5H2The viscosity of O is larger, easy fouling and clogging pipeline, therefore these desulfurization solid wastes can only typically be filled out
Process is buried, while expense needed for this processing mode is quite a few, causes double alkali method desulfurizing technology hard to carry on in production.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of reuse ratio that can improve desulfurization solid waste, so as to carry
The desulfurization fixed-end forces system of high economic benefit.
In order to solve above-mentioned technical problem, desulfurization fixed-end forces system of the present utility model, including solid for dissolving desulfurization
The slurry pool and the oxidation fan for oxygen needed for the injection reaction into slurry pool of serosity preparation are given up and carried out, also includes using
To carry out tentatively filtering the cyclone of serosity moisture and for subsequently being extracted the moisture in serosity so as to form slurry
Vacuum belt machine, is provided with serosity conveyance conduit, is provided with serosity pump, very on serosity conveyance conduit between slurry pool and cyclone
The entrance of empty belt feeder is located at below the outlet of cyclone and can make to fall on vacuum belt machine through the preliminary serosity for filtering,
The slurry formed after the moisture that vacuum belt machine will can be extracted in serosity is sent.
The side of the slurry pool is provided with the agitator for being stirred to serosity.
The side of the slurry pool is additionally provided with for the pH value in real-time detection slurry pool, liquid level, density parameter information
Detection means.
With for the water pipe to water filling in slurry pool in the slurry pool, on the water pipe, aqueduct valve is provided with.
Be provided with the sulfuric acid solution conveyance conduit for sulfuric acid solution being injected into slurry pool in the slurry pool, sulphuric acid is molten
Sulfuric acid solution conveyance conduit valve is provided with liquid conveyance conduit.
The serosity after by preliminary filtration is provided with the vacuum belt machine and is evenly arranged in the defeated of vacuum belt machine
Send the vacuum belt machine distributing device for taking.
It is provided with below the vacuum belt machine for collecting the mixing liquid storage tank of waste liquid, the cyclone, vacuum belt
The waste liquid of machine is sent in mixing liquid storage tank by waste liquid delivery pipe.
Discharge opeing filling is additionally provided with below the vacuum belt machine, the discharge opeing is filled with two-way pipeline, a pipeline connection
Below vacuum belt machine, pipeline connection mixes liquid storage tank all the way in addition, and also is connected with discharge opeing filling vacuum pump, the vacuum
Pump connection mixing liquid storage tank.
Belted electronic balance is provided with below the rear side of the vacuum belt machine, the belted electronic balance 13 being capable of quantitative statisticses
The quantitative value of finished product is simultaneously delivered to stacking place.
A kind of processing method using above-mentioned desulfurization fixed-end forces system, it is characterised in that comprise the following steps：
A, the solid waste produced by double alkali method desulfurizing is poured in slurry pool, aqueduct valve is opened, the water filling toward in slurry pool；
B, using agitator prolonged agitation water, make desulfurization solid waste quickly dissolve mixing, at the same open sulfuric acid solution conveying
Pipeline valve, adds H2SO4, and keep pH value；
C, oxidation fan are opened, and the injection air toward in slurry pool；
D, the pH value using in detection means real-time detection slurry pool, liquid level, the parameter of density, when density reaches setting value
Afterwards, cyclone is delivered to by serosity pump；
Filter preliminary to serosity of E, cyclone dries part moisture, and the vacuum belt machine being then sent under cyclone passes through
Distributing device is evenly arranged in the preliminary rear slurry that filters on the conveyer belt of vacuum belt machine, in slurry moving process, by true
Empty belt feeder further extracts contained moisture in serosity, serosity is delivered on belted electronic balance after forming slurry；
Place is stacked in finished product conveying after F, belted electronic balance will be filtered dry, while the quantitative value of quantitative statisticses finished product.
The beneficial effects of the utility model are：Whole desulfurization fixed-end forces system automation degree is high, it is not necessary to which input is too
Big labour force, it is easy to operate, practical, desulfurization solid waste useless is converted into by the system for the CaSO of high value4·
2H2O, can be not only used for cement industry, it can also be used to refined Gypsum Fibrosum industry, so as to improve the reuse ratio of desulfurization solid waste, rationally
Value of the double alkali method desulfurizing technology in actual production with is promoted, has realized that economic benefit is rised in value, cost performance is higher.
Description of the drawings
Structural representations of the Fig. 1 for this utility model desulfurization fixed-end forces system.
Specific embodiment
With reference to the accompanying drawings and detailed description, desulfurization fixed-end forces system of the present utility model is made further in detail
Explanation.
As illustrated, desulfurization fixed-end forces system of the present utility model, including for dissolving desulfurization solid waste and carry out serosity
The slurry pool 1 of preparation and the oxidation fan 2 for the oxygen enough needed for reaction of the injection into slurry pool, the side of slurry pool 1
The agitator 7 for being stirred to serosity is provided with, agitator 7 prevents precipitation come the serosity stirred in slurry pool；Slurry pool 1
Side be additionally provided with the detection means 8 for parameter informations such as the pH value in real-time detection slurry pool, liquid level, density, serosity
With aqueduct valve for the water pipe 9 to water filling in slurry pool, is provided with water pipe 9 in pond 1, be provided with slurry pool 1 for
The sulfuric acid solution conveyance conduit 10 of sulfuric acid solution is injected into slurry pool, on sulfuric acid solution conveyance conduit 10, sulfuric acid solution is provided with
Conveyance conduit valve, aqueduct valve and sulfuric acid solution conveyance conduit valve be used for control respective rate-of flow, also include for
Tentatively filtered（Coarse filtration）The cyclone 3 of serosity moisture and be used for subsequently drawn（Essence is filtered）Moisture in serosity
So as to form the vacuum belt machine 4 of slurry or approximate dry finish, it is provided with vacuum belt machine 4 for tentatively filtering（Thick mistake
Filter）Underflow liquid afterwards is evenly arranged in the vacuum belt machine distributing device 11 on the conveyer belt of vacuum belt machine, slurry pool 1 and eddy flow
Serosity conveyance conduit 5 is provided between device 3, serosity pump 6 on serosity conveyance conduit 5, is provided with, the entrance of vacuum belt machine 4 is located at
Below the outlet of cyclone 3 and can make to fall on vacuum belt machine 4 through the preliminary serosity for filtering, after vacuum belt machine 4
Side-lower is provided with belted electronic balance 13, slurry or approximate dry pulp that vacuum belt machine 4 can be formed after subsequently absorbing water
Material is sent on belted electronic balance 13, and belted electronic balance 13 is capable of the quantitative value of quantitative statisticses finished product and is delivered to stacking place.
Further, it is provided with below described vacuum belt machine 4 for collecting the mixing liquid storage tank 14 of waste liquid, cyclone
3rd, the waste liquid of vacuum belt machine 4 is sent in mixing liquid storage tank 14 by waste liquid delivery pipe, the row of being additionally provided with below vacuum belt machine
Liquid fills 15, and discharge opeing is filled with two-way pipeline, and a pipeline is connected to below vacuum belt machine, and pipeline connects mixed liquor all the way in addition
Storage tank 14, discharge opeing are filled 15 and are also connected with discharge opeing filling vacuum pump, vacuum pump connection mixing liquid storage tank.
A kind of processing method of above-mentioned desulfurization fixed-end forces system, it is characterised in that comprise the following steps：
A, the solid waste produced by double alkali method desulfurizing is poured in slurry pool, aqueduct valve is opened, the water filling toward in slurry pool；
B, using agitator prolonged agitation water, make desulfurization solid waste quickly dissolve mixing, at the same open sulfuric acid solution conveying
Pipeline valve, adds appropriate H2SO4, and certain pH value is kept, in water and H2SO4In the presence of solution, CaO and CaCO3With
H2SO4Chemical reaction generates CaSO4, and CaSO3•0.5H2O solubility increases in acid condition；
C, oxidation fan are opened, and injection air, CaSO toward in slurry pool3•0.5H2O Jing force oxidation and are converted into
CaSO4.2H2O；
The relevant parameters such as D, the pH value using in detection means real-time detection slurry pool, liquid level, density, set when density reaches
After definite value, cyclone is delivered to by serosity pump；
Filter preliminary to serosity of E, cyclone dries part moisture, and the vacuum belt machine being then sent under cyclone passes through
Distributing device is evenly arranged in underflow liquid after preliminary filtration on the conveyer belt of vacuum belt machine, in slurry moving process, passes through
Vacuum belt machine further extracts serosity contained humidity, serosity is delivered on belted electronic balance after forming slurry；
F, belted electronic balance are by the finished product after being filtered dry（Slurry）Place is stacked in conveying, while the quantity of quantitative statisticses finished product
Value.
Wherein, the thin pulp water that the dilute slurry discharged after cyclone coarse filtration, vacuum belt machine are extracted out, and vacuum belt machine
（Vacuum belt machine can carry out backwash）The waste water of backwash, is mixed by pipeline whole stream enter in following mixing liquid storage tank
The side of liquid storage tank is provided with filtrate pump 16, and the mixed liquor mixed in liquid storage tank is transmitted back in slurry pool instead again by filtrate pump 16
It is multiple to utilize.
In processing procedure, a part of serosity is delivered to follow-up serosity processing meanss by serosity pump（Cyclone 3, vacuum belt
Machine 4）During processing, then pour desulfurization solid waste toward in slurry pool into, and appropriate supplementary sulfuric acid solution, industry water etc., when in slurry pool
Detection means when detecting the Parameters variations such as related pH value in slurry pool, liquid level, density and reaching setting value, serosity pump startup work
Make, thus carry out the circulation that goes round and begins again.
Jing after process above process, Dual alkali solid waste is eventually converted into that purity is higher, value is larger
CaSO4.2H2O, can be not only used for cement industry, it can also be used to which refined Gypsum Fibrosum industry and ceramic die industry etc., the scope of application is wider.
Claims (9)
1. a kind of desulfurization fixed-end forces system, it is characterised in that：Including for dissolving desulfurization solid waste and carry out the slurry of serosity preparation
Liquid pool (1) and the oxidation fan (2) for oxygen needed for the injection reaction into slurry pool, are also included for tentatively being filtered
The cyclone (3) of serosity moisture and for subsequently being extracted the moisture in serosity so as to form the vacuum belt machine of slurry
(4) serosity conveyance conduit (5) is provided between the slurry pool (1) and cyclone (3), is set on the serosity conveyance conduit (5)
Serosity pump (6) is equipped with, the entrance of the vacuum belt machine (4) is located at below the outlet of cyclone (3) and can make through preliminary
The serosity of filtration is fallen on vacuum belt machine (4), is formed after the moisture that the vacuum belt machine (4) will can be extracted in serosity
Slurry is sent.
2. according to the desulfurization fixed-end forces system described in claim 1, it is characterised in that：The side of the slurry pool (1) is arranged
There is the agitator (7) for being stirred to serosity.
3. according to the desulfurization fixed-end forces system described in claim 1 or 2, it is characterised in that：The side of the slurry pool (1) is also
Be provided with for the pH value in real-time detection slurry pool, liquid level, density parameter information detection means (8).
4. according to the desulfurization fixed-end forces system described in claim 3, it is characterised in that：Having in the slurry pool (1) is used for
The water pipe (9) of the water filling into slurry pool, is provided with aqueduct valve on the water pipe (9).
5. according to the desulfurization fixed-end forces system described in claim 4, it is characterised in that：Use is provided with the slurry pool (1)
In the sulfuric acid solution conveyance conduit (10) that sulfuric acid solution is injected into slurry pool, sulfuric acid solution conveyance conduit is provided with sulfur on (10)
Acid solution conveyance conduit valve.
6. according to the desulfurization fixed-end forces system described in claim 5, it is characterised in that：Arrange on the vacuum belt machine (4)
There is the serosity after by preliminary filtration to be evenly arranged in the vacuum belt machine distributing device (11) on the conveyer belt of vacuum belt machine.
7. according to the desulfurization fixed-end forces system described in claim 6, it is characterised in that：Set below the vacuum belt machine (4)
Be equipped with for collecting the mixing liquid storage tank (14) of waste liquid, the cyclone (3), vacuum belt machine (4) waste liquid it is defeated by waste liquid
Pipe is sent to be sent in mixing liquid storage tank (14).
8. according to the desulfurization fixed-end forces system described in claim 7, it is characterised in that：Below the vacuum belt machine (4) also
It is provided with discharge opeing and fills (15), the discharge opeing fills (15) with two-way pipeline, and a pipeline is connected to below vacuum belt machine, in addition
Pipeline connection all the way mixes liquid storage tank, and also is connected with discharge opeing filling vacuum pump, the vacuum pump connection mixing liquid storage tank.
9. according to the desulfurization fixed-end forces system described in claim 1, it is characterised in that：The rear side of the vacuum belt machine (4)
Lower section is provided with belted electronic balance (13), and the belted electronic balance (13) is capable of the quantitative value of quantitative statisticses finished product and is delivered to heap
Put place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620850265.5U CN206126871U (en) | 2016-08-05 | 2016-08-05 | Desulfurization processing system useless admittedly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620850265.5U CN206126871U (en) | 2016-08-05 | 2016-08-05 | Desulfurization processing system useless admittedly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206126871U true CN206126871U (en) | 2017-04-26 |
Family
ID=58564454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620850265.5U Withdrawn - After Issue CN206126871U (en) | 2016-08-05 | 2016-08-05 | Desulfurization processing system useless admittedly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206126871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106315653A (en) * | 2016-08-05 | 2017-01-11 | 江苏苏亚迪炭材有限公司 | Desulfuration solid waste disposal system |
-
2016
- 2016-08-05 CN CN201620850265.5U patent/CN206126871U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106315653A (en) * | 2016-08-05 | 2017-01-11 | 江苏苏亚迪炭材有限公司 | Desulfuration solid waste disposal system |
| CN106315653B (en) * | 2016-08-05 | 2018-05-01 | 江苏苏亚迪炭材有限公司 | Desulfurization fixed-end forces system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170426 Effective date of abandoning: 20180501 |
|
| AV01 | Patent right actively abandoned |