CN204058033U - The device of the desulfurization wastewater after a kind for the treatment of and purification - Google Patents
The device of the desulfurization wastewater after a kind for the treatment of and purification Download PDFInfo
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- CN204058033U CN204058033U CN201420471392.5U CN201420471392U CN204058033U CN 204058033 U CN204058033 U CN 204058033U CN 201420471392 U CN201420471392 U CN 201420471392U CN 204058033 U CN204058033 U CN 204058033U
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- retort
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- wiper
- eliminating sludge
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Abstract
The utility model relates to the device of the desulfurization wastewater after a kind for the treatment of and purification, belongs to technical field of chemical.The device of the desulfurization wastewater after treatment and purification of the present utility model, comprises electrolytic water treatment device and power supply and Controlling System; Electrolytic water treatment device comprises ECL retort, anode and wiper apparatus for eliminating sludge, and the inwall of ECL retort is the negative electrode of electrolytic water treatment device, is connected with the cathode terminal of Controlling System with power supply; Anode is positioned at ECL retort and is connected with the anode terminal of Controlling System with power supply through ECL retort; Wiper apparatus for eliminating sludge comprises apparatus for eliminating sludge framework, and apparatus for eliminating sludge framework is provided with wiper, the contact internal walls of the bristle on wiper and ECL retort; Power supply and Controlling System drive apparatus for eliminating sludge frame movement, and apparatus for eliminating sludge framework drives wiper to move relative to the inwall of described ECL retort.Said apparatus adopts wiper apparatus for eliminating sludge to carry out scale removal, and in scale removal process, device can not block, and equipment safety improves.
Description
Technical field
The utility model relates to the device of the desulfurization wastewater after a kind for the treatment of and purification, belongs to technical field of chemical.
Background technology
The desulfurization wastewater of coal firing boiler or thermal power plant derives from the waste water of wet desulphurization (FGD) technique generation.Wet desulphurization adopts limestone powder slurries to spray in reaction tower react with SO2 in flue gas to generate CaSO3, CaSO4, SO2 in flue gas of degrading.
The chlorine produced in sweetening process is mainly derived from coal, sweetening agent and water.In general Wingdale, chlorinity is 0.01%, and technique water containing chlorine is 10 ~ 150mg/L, and chlorine content in coal is generally 0.1%, minority coal chlorinity is 0.2 ~ 0.3%, but due to recycling of desulphurization system water, chlorion can enrichment gradually in absorption liquid, concentration can reach 1% even more than.
Desulfurization process is to a certain extent with regard to necessary discharge unit underflow liquid, and in underflow liquid, SS is up to 6 ~ 70,000 mg/L.Chloride ion content reaches about 20000mg/L simultaneously.Underflow liquid is after hydrocyclone is separated, and desulfurization wastewater is referred to as by supernatant liquor, and bottom spoil disposal adopts the further dewatering and recovery sulphur of whizzer, and the liquid collecting twice separation obtains desulfurization wastewater, still containing a large amount of pollutents in desulfurization wastewater, need process further.
At present conventional desulfuration waste water treatment process is: desulfurization wastewater → add in alkali and case → sludge box → flocculation tanks → clarification sludge thickener → salt adding acid for adjusting pH value are to neutrality → water outlet (desulfurization wastewater namely after purifying treatment).The chlorion of this desulfurization wastewater after purifying treatment still containing high density and calcium ion, belong to haline water.Wherein a part is through the desulfurization wastewater of purifying treatment for the wash-down water of coal yard, will pollute if remaining waste water directly enters physical environment.Therefore be badly in need of the desulfurization wastewater after to this purifying treatment and carry out treatment for reuse.
Authorization Notice No. is the water treatment device that the Chinese utility model patent of CN201620074U discloses a kind of electric scraper scale removal, comprise reaction chamber, water-in and water intaking valve, water outlet and outlet valve, sewage draining exit and wash water valve, anode, end cap and Controlling System, the inwall of reaction chamber is that the negative electrode of electrolytic reaction is connected with cathode terminal, and anode is through end cap and pilot hole corresponding to scraper and be fixed on end cap; Scraper, through end cap and scraper center, is fixed in scraper driving stem by upper lower locking nut by scraper driving stem; Guide rod is fixed on end cap also through the pilot hole that scraper is corresponding.The water treatment device of the electric scraper scale removal of said structure, scraper moves up and down under the promotion of cylinder, by the solid-state incrustation scale of cathode product on the inwall of scraper removing reaction chamber, the direction that scraper promotes, the thickness of incrustation scale is large, the phenomenon that easy generation scraper or cylinder block, equipment safety is poor.
Utility model content
Goal of the invention of the present utility model is: the problem blocked for generation scraper easy in the scale removal process that prior art exists or cylinder, provides the device of the desulfurization wastewater after the treatment and purification that a kind of security is good.
To achieve these goals, the technical solution adopted in the utility model is:
For the treatment of the device of desulfurization wastewater after purification, comprise electrolytic water treatment device and power supply and Controlling System, described power supply and Controlling System provide direct current power for described electrolytic water treatment device; Described electrolytic water treatment device comprises ECL retort, anode and wiper apparatus for eliminating sludge; The inwall of described ECL retort is the negative electrode of electrolytic water treatment device, is connected with the cathode terminal of Controlling System with described power supply; Described anode is positioned at described ECL retort and is connected with the anode terminal of Controlling System with described power supply through described ECL retort; Described wiper apparatus for eliminating sludge comprises apparatus for eliminating sludge framework, and described apparatus for eliminating sludge framework is provided with wiper, the contact internal walls of the bristle on described wiper and described ECL retort; Described power supply and Controlling System drive described apparatus for eliminating sludge frame movement, and described apparatus for eliminating sludge framework drives described wiper to move relative to the inwall of described ECL retort.The above-mentioned device for the treatment of the desulfurization wastewater after purification, desulfurization wastewater after purifying treatment has affiliated water intaking valve to enter in ECL retort, and in ECL retort, carry out electrolytic reaction, the anodic product chlorine after electrolysis or/and chlorine bleach liquor go out ECL retort by described outlet valve; Cathode product calcium hydroxide crystals after electrolysis or calcium carbonate crystal are adsorbed on ECL retort inwall, and peel off ECL retort inwall by the apparatus for eliminating sludge in ECL retort, then discharge ECL retort by described wash water valve.Power supply supply and the control of whole device are controlled by described power supply and Controlling System, plant automation degree is high, easy to operate, adopt wiper apparatus for eliminating sludge to carry out scale removal simultaneously, in scale removal process, cathode product is separated into small size particle by wiper, and bristle has certain flexibility, in scale removal process, device such as not easily to block at the industrial accident, and equipment safety improves.
As preferred version of the present utility model, described apparatus for eliminating sludge framework is right cylinder skeleton construction, and described wiper is positioned on the outer side wall of described right cylinder skeleton construction; Described power supply and Controlling System comprise scrapes dirty motor; Describedly scrape dirty motor and comprise and scrape dirty motor output shaft, scrape described in described right cylinder skeleton construction is arranged on dirty motor output shaft; The axis of described right cylinder skeleton construction, described in scrape the axis three line unification of dirty motor output shaft and described ECL retort; Described scrape dirty motor drive described in scrape dirty motor output shaft rotation and drive the rotation of described right cylinder skeleton construction, described wiper rotates with described right cylinder skeleton construction and moves relative to described ECL retort inwall.The device of the desulfurization wastewater after the treatment and purification of said structure, scrape dirty motor output shaft rotation drive the wiper on right cylinder skeleton construction outer side wall to move the scale removal operation of finishing device relative to described ECL retort inwall by described, operation is simple, and apparatus structure cost is low.
As preferred version of the present utility model, described right cylinder framework is provided with 2 ~ 4 described wipers, and described wiper is circularly and evenly distributed at cylindrical sides.2 ~ 4 described wipers are set, the contact area of apparatus for eliminating sludge and ECL retort inwall is little, cathode product on ECL retort inwall can be removed timely and effectively, deposition and the absorption of cathode product can not be affected again, device process Waste Water Containing Sulfur effective, efficiency is high.
As preferred version of the present utility model, described anode is insoluble titanium-based noble metal coated anode or platinum anode or tantalum anode.Titanium-based metal coating or platinum or tantalum fusing point high, erosion resistance is strong in the basic conditions, good stability in electrolytic process.
As preferred version of the present utility model, described ECL retort upper end is also provided with vent valve, and described vent valve is positioned at above described outlet valve.Also be provided with the air pressure that vent valve can keep stating in ECL retort in ECL retort upper end constant, the security of device improves.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
The device of the desulfurization wastewater after treatment and purification of the present utility model, level of automation is high, easy to operate, adopt wiper apparatus for eliminating sludge to carry out scale removal simultaneously, in scale removal process, cathode product is separated into small size particle by wiper, and bristle has certain flexibility, in scale removal process, device such as not easily to block at the industrial accident, and equipment safety improves.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model;
Fig. 2 is sectional structure schematic diagram of the present utility model;
Fig. 3 is vertical view of the present utility model;
Fig. 4 is component schematic diagram of the present utility model (apparatus for eliminating sludge framework).
Mark in figure: 1-ECL retort (negative electrode), 2-anode, 3-scrapes dirty motor, and 31-scrapes dirty motor output shaft, 4-wiper apparatus for eliminating sludge, 41-apparatus for eliminating sludge framework, 5-water intaking valve, 6-wash water valve, 7-powers and Controlling System, 8-anode connection box, 9-vent valve, 10-outlet valve.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
embodiment 1
The device of the desulfurization wastewater after Fig. 1 to the treatment and purification that Figure 3 shows that the present embodiment, comprises electrolytic water treatment device and power supply and Controlling System 7, and described power supply and Controlling System 7 provide direct current power for described electrolytic water treatment device; Described electrolytic water treatment device comprises ECL retort 1, anode 2 and wiper apparatus for eliminating sludge 4;
The inwall of ECL retort 1 is the negative electrode of electrolytic water treatment device, is connected with the cathode terminal of described power supply with Controlling System 7; ECL retort 1 is provided with water-in, water outlet and sewage draining exit, and water-in, water outlet and sewage draining exit place are respectively equipped with water intaking valve 5, outlet valve 10 and wash water valve 6.Water-in and water intaking valve 5 are positioned at the lower end of ECL retort 1, and water-in is that tangential direction is connected with bottom ECL retort 1; Water outlet and outlet valve 10 are positioned at the upper end of ECL retort 1; Sewage draining exit and wash water valve 6 are positioned at the bottom of ECL retort 1 and are positioned at the below of water-in and water intaking valve 5; ECL retort 1 upper end is also provided with vent valve 9, and vent valve 9 is positioned at the top of outlet valve 10.
The number of anode 2 is 2 ~ 6, and its length is equal with the straight-arm height of ECL retort 1, and anode 2 is positioned at ECL retort 1 and is connected with the anode terminal 8 of Controlling System 7 with described power supply through ECL retort 1; Anode 2 is insoluble titanium-based noble metal coated anode or platinum anode or tantalum anode.
Wiper apparatus for eliminating sludge 4 is positioned at ECL retort 1; Wiper apparatus for eliminating sludge 4 comprises apparatus for eliminating sludge framework 41, and apparatus for eliminating sludge framework 41 is right cylinder skeleton construction, as shown in Figure 4; The outer side wall of apparatus for eliminating sludge framework 41 is provided with 4 wipers by screw, and 4 wipers are circularly and evenly distributed in right cylinder skeleton construction side; Wiper is a flat grillage, and grillage is provided with bristle, and the bristle of the material of bristle and structure and scrubbing brush or toothbrush is same or similar.
Power supply and Controlling System 7 comprise scrapes dirty motor 3; Scrape dirty motor 3 to comprise and scrape dirty motor output shaft 31; Right cylinder skeleton construction 41 is arranged on scrapes on dirty motor output shaft 31; The axis of right cylinder skeleton construction 41, scrape the axis three line unification of dirty motor output shaft 31 and ECL retort 1, and the contact internal walls of the bristle of wiper and ECL retort 1.Scrape the driving of dirty motor 3 scrape the rotation of dirty motor output shaft 31 and drive right cylinder skeleton construction 41 rotation, wiper rotates with right cylinder skeleton construction 41, and the bristle on wiper moves the catholyte product on the inwall of removing ECL retort 1 relative to the inwall of ECL retort 1.
Power supply and Controlling System 7 control two portions by electrolysis power and scale removal and form, and realize Power supply and control two portions function respectively, and electrolysis power adopts adjustable DC power supply, meets high standard power demands, and scale removal controls to adopt micro-chip or PLC.
The device of the desulfurization wastewater after the treatment and purification of the present embodiment, processed waste water enters in ECL retort 1 by water-in and water intaking valve 5, in ECL retort 1 by electrolysis after, processed liquid water goes out ECL retort 1 from water outlet and outlet valve 10, and cathode product fouling on ECL retort 1 inwall is attached on ECL retort inwall.The voltage of the electrolysis power that power supply and Controlling System 7 control can change along with the conductivity variations of processed waste water, and when voltage is increased to designated value, the scale removal control section that power supply and Controlling System 7 control just can start cleaning and descaling process; If the time is when reaching designated value, also cleaning and descaling process can be started.Cleaning process closes water intaking valve 5 and outlet valve 10, open wash water valve 6 simultaneously, the bristle of wiper rotates with scraping dirty motor output shaft 31, cathode product on automatic removing ECL retort inwall, cathode product after removing is discharged automatically by the outlet valve 10 bottom ECL retort, is separated with anodic product.When arriving setting-up time, the scale removal control section that power supply and Controlling System 7 control is closed and is scraped dirty motor 3 and wash water valve 6, opens water intaking valve 5 and outlet valve 10, re-starts electrolysis.
The device of the desulfurization wastewater after the treatment and purification of said structure, apparatus for eliminating sludge adopts wiper apparatus for eliminating sludge, device cleaning is convenient, simple, operate easy to implement, in the process of scale removal simultaneously, cathode product is separated into small size particle, and bristle there is certain flexibility, in scale removal process, device such as not easily to block at the industrial accident, and equipment safety improves.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a device for the desulfurization wastewater after treatment and purification, comprises electrolytic water treatment device and power supply and Controlling System, and described power supply and Controlling System provide direct current power for described electrolytic water treatment device; Described electrolytic water treatment device comprises ECL retort and anode, and the inwall of described ECL retort is the negative electrode of electrolytic water treatment device, is connected with the cathode terminal of Controlling System with described power supply; Described anode is positioned at described ECL retort and is connected with the anode terminal of Controlling System with described power supply through described ECL retort; It is characterized in that:
Also comprise wiper apparatus for eliminating sludge; Described wiper apparatus for eliminating sludge comprises apparatus for eliminating sludge framework, and described apparatus for eliminating sludge framework is provided with wiper, the contact internal walls of the bristle on described wiper and described ECL retort;
Described power supply and Controlling System drive described apparatus for eliminating sludge frame movement, and described apparatus for eliminating sludge framework drives described wiper to move relative to the inwall of described ECL retort.
2. the device of the desulfurization wastewater after treatment and purification according to claim 1, is characterized in that:
Described apparatus for eliminating sludge framework is right cylinder skeleton construction, and described wiper is positioned on the outer side wall of described right cylinder skeleton construction;
Described power supply and Controlling System comprise scrapes dirty motor; Describedly scrape dirty motor and comprise and scrape dirty motor output shaft, scrape described in described right cylinder skeleton construction is arranged on dirty motor output shaft;
The axis of described right cylinder skeleton construction, described in scrape the axis three line unification of dirty motor output shaft and described ECL retort;
Described scrape dirty motor drive described in scrape dirty motor output shaft rotation and drive the rotation of described right cylinder skeleton construction, described wiper rotates with described right cylinder skeleton construction and moves relative to described ECL retort inwall.
3. the device of the desulfurization wastewater after treatment and purification according to claim 2, is characterized in that:
Described right cylinder framework is provided with 2 ~ 4 described wipers, and described wiper is circularly and evenly distributed at cylindrical sides.
4. the device of the desulfurization wastewater after the treatment and purification according to claims 1 to 3 any one, is characterized in that: described anode is insoluble titanium-based noble metal coated anode or platinum anode or tantalum anode.
5. the device of the desulfurization wastewater after the treatment and purification according to claims 1 to 3 any one, it is characterized in that: the outlet valve of described ECL retort is positioned at the upper end of described ECL retort, described ECL retort upper end is also provided with vent valve, and described vent valve is positioned at above described outlet valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420471392.5U CN204058033U (en) | 2014-08-20 | 2014-08-20 | The device of the desulfurization wastewater after a kind for the treatment of and purification |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420471392.5U CN204058033U (en) | 2014-08-20 | 2014-08-20 | The device of the desulfurization wastewater after a kind for the treatment of and purification |
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| CN204058033U true CN204058033U (en) | 2014-12-31 |
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| CN201420471392.5U Expired - Fee Related CN204058033U (en) | 2014-08-20 | 2014-08-20 | The device of the desulfurization wastewater after a kind for the treatment of and purification |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215929A (en) * | 2017-08-07 | 2017-09-29 | 深圳盖雅环境科技有限公司 | A kind of electric flocculation unit, electric flocculation device and heavy metal waste water treatment system |
| CN109179587A (en) * | 2018-09-18 | 2019-01-11 | 山东海能环境技术有限公司 | A kind of full-automatic dirty bacterium snaking system |
| CN109179588A (en) * | 2018-09-18 | 2019-01-11 | 山东海能环境技术有限公司 | A kind of clear equipment of full-automatic dirty bacterium and its snaking method |
| CN109179583A (en) * | 2018-09-18 | 2019-01-11 | 山东海能环境技术有限公司 | A kind of scale removal scraper |
-
2014
- 2014-08-20 CN CN201420471392.5U patent/CN204058033U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215929A (en) * | 2017-08-07 | 2017-09-29 | 深圳盖雅环境科技有限公司 | A kind of electric flocculation unit, electric flocculation device and heavy metal waste water treatment system |
| CN109179587A (en) * | 2018-09-18 | 2019-01-11 | 山东海能环境技术有限公司 | A kind of full-automatic dirty bacterium snaking system |
| CN109179588A (en) * | 2018-09-18 | 2019-01-11 | 山东海能环境技术有限公司 | A kind of clear equipment of full-automatic dirty bacterium and its snaking method |
| CN109179583A (en) * | 2018-09-18 | 2019-01-11 | 山东海能环境技术有限公司 | A kind of scale removal scraper |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170414 Address after: 510000 Guangdong city of Guangzhou province Tianhe District Yanling Road No. 89, room 319 Patentee after: Guangzhou Bo Bo Machinery Co., Ltd. Address before: The eight group of high tech Zone Guixi Xiang Shi Qiang village in Chengdu City, Sichuan province 610041 Patentee before: Chengdu Feichuang Technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20200820 |
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| CF01 | Termination of patent right due to non-payment of annual fee |