CN206142950U - Desulfurization waste water coagulation and clarification of thermal power plant combines chlorine dioxide decoloration processing apparatus - Google Patents
Desulfurization waste water coagulation and clarification of thermal power plant combines chlorine dioxide decoloration processing apparatus Download PDFInfo
- Publication number
- CN206142950U CN206142950U CN201621102980.7U CN201621102980U CN206142950U CN 206142950 U CN206142950 U CN 206142950U CN 201621102980 U CN201621102980 U CN 201621102980U CN 206142950 U CN206142950 U CN 206142950U
- Authority
- CN
- China
- Prior art keywords
- waste water
- sludge
- chemicals dosing
- reaction tank
- chlorine dioxide
- Prior art date
- 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
Links
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model relates to a desulfurization waste water coagulation and clarification of thermal power plant combines chlorine dioxide decoloration processing apparatus, waste water collects inputs pH regulation reaction tank with alkali and stirring in the equalizing basin, do you adjust PH to 8 9, then flow in and thoughtlessly congeal the reaction tank, add organic sulfur and PAC and stirring, advance flocculation reaction tank again and add PAM and stirring, after get into the depositing reservoir and carry out solid -liquid separation, the supernatant flows in the clean water basin, add proper amount hydrochloric acid and adjust PH, the joining is stabilized chlorine dioxide reagent and is decoloured and disinfect, mud is carried to the sludge impoundment, then input sludge dewaterer dehydration. The utility model discloses a coagulation and clarification effectively gets rid of suspended solid and partial heavy metal in the desulfurization waste water, and the oxidation desorption clarification through chlorine dioxide goes out the colourity of aquatic and plays the disinfecting action, to apparent the effect of getting rid of of desulfurization waste water suspended solid and having got rid of of colourity.
Description
Technical field
This utility model is related to a kind of novel environmental protection of field of waste water treatment in thermal power industry and clean manufacturing
Technology, more particularly to a kind of heat-engine plant desulfurized coagulating waste water clarification is with reference to chlorine dioxide desolventing technology device.
Background technology
Wet desulphurization is mainly adopted in Coal,steam plant with FGD, a large amount of desulfurization wastewaters can be produced, deposited in desulfurization wastewater
In substantial amounts of float and colourity is higher, needs could be discharged or reuse after dealing carefully with.At present conventional thermal power plant takes off
Sulfur wastewater treatment combines the handling process of depositing reservoir using three headers (neutralization, precipitation, flocculation), and the water for having processed sprays as coal yard
Water drenching or ash flushing water are used, but turbidity and colourity are still very high in final outflow water, with the naked eye intuitively can judge water quality not
, there is for a long time shower nozzle blocking in clarification when spraying for defeated coal, cause dust exceeding between defeated coal car, has a strong impact on workshop highly civilized health
It is healthy with employee, it is therefore desirable to which that conventional desulfurization Waste Water Treatment is transformed or upgraded, reduce the turbidity of water outlet
And colourity.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of heat-engine plant desulfurized coagulating waste water clarification and combines chlorine dioxide
Desolventing technology device, to improve the treatment effect of heat-engine plant desulfurized waste water, reduces delivery turbidity and colourity so as to which water outlet can be more
Good is back to defeated coal spray or workshop and place flushing, to solve deficiency of the prior art.
In order to achieve the above object, the purpose of this utility model is achieved through the following technical solutions：
A kind of heat-engine plant desulfurized coagulating waste water clarification is provided and combines chlorine dioxide desolventing technology device, including what is be sequentially connected in series
Regulating reservoir, pH regulator reaction tank, coagulation reaction tank, flocculation tank, depositing reservoir, clear water reserviors, sludge-tank and sludge dewatering equipment, also
Including supporting Calx chemicals dosing plant, PAM chemicals dosing plants, PAC chemicals dosing plants, organic sulfur chemicals dosing plant and chlorine dioxide dosing dress
Put, liquid level controller, waste water lifting pump and effusion meter be provided with the regulating reservoir, sludge screw pump is provided with the sludge-tank,
Waste water is collected in the regulating reservoir, and by the waste water lifting pump pH regulator reaction tank is input into, plus alkali and is stirred, and is adjusted
PH to 8-9, then flows into the coagulation reaction tank, adds organic sulfur and PAC and stirs, then enters the flocculation tank, adds
PAM is simultaneously stirred, and carries out solid-liquid separation into the depositing reservoir afterwards, and supernatant flows into the clear water reserviors, adds appropriate hydrochloric acid to adjust
PH, adds stabilized chlorine chlorine reagent to be decolourized and sterilized, and sludge is delivered to the sludge-tank, then by the sludge
Screw pump is input into the sludge dewatering equipment processed.
Above-mentioned heat-engine plant desulfurized coagulating waste water clarification combines chlorine dioxide desolventing technology device, wherein, the pH regulator is anti-
Blender and the first pH meter are provided with Ying Chi, are entered Lime-Injecting in the pH regulator reaction tank by the Calx chemicals dosing plant,
First pH meter links with the Calx chemicals dosing plant, and pH is controlled in 8-10, realizes Automatic Dosing；In the coagulation reaction tank
The first blender is provided with, PAC is put into by the PAC chemicals dosing plants, organic sulfur is put into by the organic sulfur chemicals dosing plant；The wadding
The second blender is provided with solidifying reaction tank, PAM is put into by the PAM chemicals dosing plants；Downflow weir is provided with the depositing reservoir, mud is scraped
Machine and sludge pump；Air agitation system and the second pH meter are provided with the clear water reserviors, are put into by the chlorine dioxide chemicals dosing plant
Monobasic chlorine dioxide aqueous solution, artificial input hydrochloric acid adjusts pH value to 6-9.
Compared with the prior art, the beneficial effects of the utility model are：
The float and part heavy metal in desulfurization wastewater is effectively removed by coagulation clarification, by the oxidation of chlorine dioxide
Effect removes the colourity in clarification and effluent and plays disinfective action, and the removal of removal and colourity to desulfurization wastewater float has aobvious
Write effect.
Description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used to explain this utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 shows knot of the heat-engine plant desulfurized coagulating waste water clarification of this utility model with reference to chlorine dioxide desolventing technology device
Structure schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in this utility model can
To be mutually combined.
With reference to shown in Fig. 1, the heat-engine plant desulfurized coagulating waste water clarification of this utility model combines chlorine dioxide desolventing technology device,
Including the regulating reservoir 1, pH regulator reaction tank 2, coagulation reaction tank 3, flocculation tank 4, depositing reservoir 5, clear water reserviors 6 being sequentially connected in series,
Sludge-tank 7 and sludge dewatering equipment 8, also including supporting Calx chemicals dosing plant 9, PAM chemicals dosing plants 10, PAC chemicals dosing plants 11,
Liquid level controller, waste water lifting pump and flow are provided with organic sulfur chemicals dosing plant 12 and chlorine dioxide chemicals dosing plant 13, regulating reservoir 1
Sludge screw pump is provided with meter, sludge-tank 7, waste water is collected in regulating reservoir 1, pH regulator reaction tank is input into by waste water lifting pump
2, plus alkali and stir, pH to 8-9 is adjusted, coagulation reaction tank 3 is then flowed into, add organic sulfur and PAC and stir, then to enter flocculation anti-
Pond 4 is answered, PAM is added and is stirred, carry out solid-liquid separation into depositing reservoir 5 afterwards, supernatant flows into clear water reserviors 6, adds appropriate hydrochloric acid
PH is adjusted, adds stabilized chlorine chlorine reagent to be decolourized and sterilized, sludge is delivered to sludge-tank 7, then by sludge screw rod
Pump is input into the processed of sludge dewatering equipment 8.
In the technical program, blender and the first pH meter are provided with pH regulator reaction tank 2, by Calx chemicals dosing plant 9 by stone
Ash is added in pH regulator reaction tank 2, and the first pH meter links with Calx chemicals dosing plant 9, and pH controls are realized adding automatically in 8-10
Medicine.The first blender is provided with coagulation reaction tank 3, PAC is put into by PAC chemicals dosing plants 11, put into by organic sulfur chemicals dosing plant 12
Organic sulfur.The second blender is provided with flocculation tank 4, PAM is put into by PAM chemicals dosing plants 10.Overflow is provided with depositing reservoir 5
Weir, mud scraper and sludge pump.Air agitation system and the second pH meter are provided with clear water reserviors 6, are thrown by chlorine dioxide chemicals dosing plant 13
Enter monobasic chlorine dioxide aqueous solution, artificial input hydrochloric acid adjusts pH value to 6-9.
Treatment effect is as shown in table 1 below, and this device has significantly effect to the removal of desulfurization wastewater float and the removal of colourity
Really.
The desulfurization wastewater coagulation clarification of table 1 combines the handling process process water outlet decolorizing effect that chlorine dioxide decolourizes
| SS(mg/L) | Colourity (NTU) | |
| Raw water | 3637 | 312 |
| Clarification and effluent | 28 | 7 |
| Clear water reserviors decolouring water outlet | 27 | 1 |
From above-described embodiment as can be seen that advantage of the present utility model is：
The float and part heavy metal in desulfurization wastewater is effectively removed by coagulation clarification, by the oxidation of chlorine dioxide
Effect removes the colourity in clarification and effluent and plays disinfective action, and the removal of removal and colourity to desulfurization wastewater float has aobvious
Write effect.
Specific embodiment of the utility model has been described in detail above, but this utility model is not restricted to the above
The specific embodiment of description, it is intended only as example.To those skilled in the art, any equivalent modifications and substitute also all
Among category of the present utility model.Therefore, impartial conversion done under without departing from spirit and scope of the present utility model
And modification, all should cover in the range of this utility model.
Claims (2)
1. a kind of heat-engine plant desulfurized coagulating waste water clarification combines chlorine dioxide desolventing technology device, it is characterised in that including successively
The regulating reservoir of series connection, pH regulator reaction tank, coagulation reaction tank, flocculation tank, depositing reservoir, clear water reserviors, sludge-tank and sludge are de-
Water dispenser, also including supporting Calx chemicals dosing plant, PAM chemicals dosing plants, PAC chemicals dosing plants, organic sulfur chemicals dosing plant and titanium dioxide
Chlorine chemicals dosing plant, is provided with liquid level controller, waste water lifting pump and effusion meter in the regulating reservoir, in the sludge-tank sludge is provided with
Screw pump, waste water is collected in the regulating reservoir, and by the waste water lifting pump pH regulator reaction tank is input into, plus alkali and is stirred
Mix, adjust pH to 8-9, then flow into the coagulation reaction tank, add organic sulfur and PAC and stir, then enter the flocculation reaction
Pond, adds PAM and stirs, and carries out solid-liquid separation into the depositing reservoir afterwards, and supernatant flows into the clear water reserviors, adds appropriate salt
Acid for adjusting pH, adds stabilized chlorine chlorine reagent to be decolourized and sterilized, and sludge is delivered to the sludge-tank, then by described
Sludge screw pump is input into the sludge dewatering equipment processed.
2. as claimed in claim 1 heat-engine plant desulfurized coagulating waste water clarification combines chlorine dioxide desolventing technology device, and its feature exists
In, blender and the first pH meter are provided with the pH regulator reaction tank, Lime-Injecting is entered by the Calx chemicals dosing plant described
In pH regulator reaction tank, first pH meter links with the Calx chemicals dosing plant, and pH is controlled in 8-10, realizes Automatic Dosing；
The first blender is provided with the coagulation reaction tank, PAC is put into by the PAC chemicals dosing plants, by the organic sulfur chemicals dosing plant
Input organic sulfur；The second blender is provided with the flocculation tank, PAM is put into by the PAM chemicals dosing plants；The depositing reservoir
Inside it is provided with downflow weir, mud scraper and sludge pump；Air agitation system and the second pH meter are provided with the clear water reserviors, by the dioxy
Change chlorine chemicals dosing plant input monobasic chlorine dioxide aqueous solution, artificial input hydrochloric acid adjusts pH value to 6-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621102980.7U CN206142950U (en) | 2016-10-08 | 2016-10-08 | Desulfurization waste water coagulation and clarification of thermal power plant combines chlorine dioxide decoloration processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621102980.7U CN206142950U (en) | 2016-10-08 | 2016-10-08 | Desulfurization waste water coagulation and clarification of thermal power plant combines chlorine dioxide decoloration processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206142950U true CN206142950U (en) | 2017-05-03 |
Family
ID=58621358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621102980.7U Expired - Fee Related CN206142950U (en) | 2016-10-08 | 2016-10-08 | Desulfurization waste water coagulation and clarification of thermal power plant combines chlorine dioxide decoloration processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206142950U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107986501A (en) * | 2017-12-26 | 2018-05-04 | 上海亨远船舶设备有限公司 | A kind of processing unit and its application method for ship tail gas desulfurization wastewater |
| CN108751508A (en) * | 2018-06-27 | 2018-11-06 | 贵州大学 | A kind of thermal power station's sewage-treatment plant |
| CN113200623A (en) * | 2020-03-13 | 2021-08-03 | 大唐环境产业集团股份有限公司 | Desulfurization wastewater treatment system and method |
-
2016
- 2016-10-08 CN CN201621102980.7U patent/CN206142950U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107986501A (en) * | 2017-12-26 | 2018-05-04 | 上海亨远船舶设备有限公司 | A kind of processing unit and its application method for ship tail gas desulfurization wastewater |
| CN108751508A (en) * | 2018-06-27 | 2018-11-06 | 贵州大学 | A kind of thermal power station's sewage-treatment plant |
| CN113200623A (en) * | 2020-03-13 | 2021-08-03 | 大唐环境产业集团股份有限公司 | Desulfurization wastewater treatment system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105692959B (en) | A kind of desulfurizing waste water processing device and method of low sludge yield | |
| CN1951839A (en) | Method and apparatus for treating acid and alkaline waste water | |
| CN206142950U (en) | Desulfurization waste water coagulation and clarification of thermal power plant combines chlorine dioxide decoloration processing apparatus | |
| CN106186438A (en) | A kind of desulfurization wastewater treatment system and technique | |
| CN101182090A (en) | Technology and apparatus for treating oil-containing alkaline waste water | |
| CN104829048A (en) | Treatment method for grease-class waste water | |
| CN105010206B (en) | Closed type industrial circulating water fish-cultivating method | |
| CN104761079A (en) | Flue gas desulfurization wastewater treatment process for coal-fired boiler | |
| CN104843954A (en) | Sewage treatment device and treatment method thereof for large-scale sewage treatment station | |
| CN104986916A (en) | Process for treating coating waste water of paper making | |
| CN103011462B (en) | Device and method for treating waste residues of circulating make-up water by reutilizing lime softening method of power plant | |
| CN106746012A (en) | A kind of municipal water supply advanced treatment system and method | |
| CN112321020A (en) | Efficient pretreatment system and method for circulating water sewage | |
| CN209567937U (en) | High saliferous desulfurizing waste water processing device | |
| CN205501073U (en) | Papermaking wastewater treatment system | |
| CN107555676B (en) | Kitchen sewage treatment device | |
| CN206127077U (en) | Effluent disposal system with PLC control structure | |
| CN112479396A (en) | Deep treatment softening system and process for drainage water | |
| CN107512830A (en) | A kind of cigar mill's process for comprehensively treating sewage | |
| CN205473079U (en) | Modularization pickling bonderizing sewage treatment device | |
| CN205473235U (en) | Handle cowherd's water distribution and wash modular sewage treatment device of waste water | |
| CN205740582U (en) | A kind of accident sewage disposal emergency lagoon | |
| CN209456210U (en) | One kind is for the personal reasonable reclaiming system of water of Boiler water Feeding System | |
| CN205035231U (en) | Golf course domestic water processing apparatus | |
| CN209193669U (en) | Low dosage and high-recovery steel mill comprehensive sewage treatment system |
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: 20170503 Termination date: 20191008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |