CN113003964B - Continuous washing dechlorination device for waste incineration fly ash - Google Patents
Continuous washing dechlorination device for waste incineration fly ash Download PDFInfo
- Publication number
- CN113003964B CN113003964B CN202110198505.3A CN202110198505A CN113003964B CN 113003964 B CN113003964 B CN 113003964B CN 202110198505 A CN202110198505 A CN 202110198505A CN 113003964 B CN113003964 B CN 113003964B
- Authority
- CN
- China
- Prior art keywords
- fly ash
- water
- zone
- dechlorination
- mixing
- 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.)
- Active
Links
- 239000010881 fly ash Substances 0.000 title claims abstract description 78
- 238000006298 dechlorination reaction Methods 0.000 title claims abstract description 41
- 238000005406 washing Methods 0.000 title claims abstract description 30
- 238000004056 waste incineration Methods 0.000 title claims description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000004140 cleaning Methods 0.000 claims abstract description 48
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 40
- 238000005192 partition Methods 0.000 claims abstract description 29
- 239000002956 ash Substances 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 239000002351 wastewater Substances 0.000 claims abstract description 12
- 230000000630 rising effect Effects 0.000 claims abstract description 11
- 239000010797 grey water Substances 0.000 claims description 37
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 9
- 239000000460 chlorine Substances 0.000 claims description 9
- 229910052801 chlorine Inorganic materials 0.000 claims description 9
- 239000011148 porous material Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 8
- 238000001556 precipitation Methods 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 claims 2
- 238000005201 scrubbing Methods 0.000 claims 1
- 239000002002 slurry Substances 0.000 claims 1
- 239000004568 cement Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011086 high cleaning Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/36—Manufacture of hydraulic cements in general
- C04B7/38—Preparing or treating the raw materials individually or as batches, e.g. mixing with fuel
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/24—Cements from oil shales, residues or waste other than slag
- C04B7/26—Cements from oil shales, residues or waste other than slag from raw materials containing flue dust, i.e. fly ash
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a continuous washing dechlorination device for fly ash generated by burning garbage, which comprises a dechlorination device unit, wherein the dechlorination device unit comprises a main body, a sleeve, a mixing area partition plate, a water outlet weir, a stirrer, a fly ash feeding pipe, a cleaning liquid inlet pipe and a mortar lifting pipe, and the device sequentially comprises a vertical flow ash water settling area, an ash water rising area, an ash water mixing dechlorination area and a mortar concentration area from top to bottom, and realizes continuous fly ash cleaning, fly ash water separation and mortar and wastewater conveying in one cleaning device. The device provided by the invention can be used singly or in series, when in series use, the cleaning water flows into the cleaning device with the lowest elevation of the water outlet weir from the cleaning device with the highest elevation of the water outlet weir in sequence, and the fly ash is lifted to the cleaning device with the highest elevation of the water weir from the cleaning device with the lowest elevation of the water outlet weir in sequence. The cleaning device realizes continuous and efficient water washing of the fly ash, can be used independently or in series, and is simple and convenient to operate and regulate.
Description
Technical Field
The invention belongs to the technical field of fly ash treatment, and particularly relates to a continuous washing dechlorination device for waste incineration fly ash.
Background
The method for utilizing the cement kiln to cooperatively dispose the waste incineration fly ash is an effective way for recycling the fly ash. The main components in the waste incineration fly ash are calcium oxide, silicon oxide, aluminum oxide and the like, and can be used as effective raw materials of cement. However, the high chloride ion content in the waste incineration fly ash can cause damage to the cement kiln and affect the quality of cement products.
The content of chloride ions in the waste incineration fly ash can be greatly reduced by washing before the waste incineration fly ash is co-disposed in the cement kiln, so that the chloride ion level of the waste incineration fly ash co-disposed in the cement kiln is reached. The prior fly ash washing device is mainly a sequencing batch type washing device, and the washing process needs to be carried out with complicated regulation and control and operation, so that the operation management is inconvenient.
Disclosure of Invention
Aiming at the defects, the invention provides the continuous washing dechlorination device for the waste incineration fly ash, which is continuous, convenient to regulate and control and simple to operate
The invention provides the following technical scheme: a continuous washing dechlorination device for waste incineration fly ash comprises a dechlorination device unit, wherein the device unit comprises a fly ash feeding pipe, a cleaning liquid inlet pipe, a wastewater outlet pipe, a mortar lifting pipe, a stirring system, a top cover, a main body, an outlet weir, a sleeve, a mixing area partition plate, an orifice plate, an ash bucket, an air inlet pipe, an emptying pipe and a support;
the device unit sequentially comprises a vertical flow ash water settling area, an ash water rising area, an ash water mixing dechlorination area and a mortar concentration area from top to bottom, wherein the vertical flow ash water settling area is arranged at the upper part of a mixing area partition plate, the horizontal line from the lower part of the mixing area partition plate to the tail end of the mixing area partition plate is the ash water rising area, the horizontal line from the tail end of the mixing area partition plate to a pore plate is the ash water mixing dechlorination area, and the lower part of the pore plate is the mortar concentration area, so that the device unit integrates ash water mixing dechlorination, ash water separation, mortar concentration and mortar conveying into a whole, and continuously washes the waste incineration fly ash for dechlorination.
Further, the agitation system includes an upper agitator located in the grey water raising zone and a lower agitator located in the grey water mixing dechlorination zone.
Further, the vertical flow grey water settling zone is formed by the body, the effluent weir, the sleeve, and the mixing zone partition.
Further, the vertical flow grey water precipitation zone sequentially comprises a mixed liquid water distribution zone, a clear water separation zone and a fly ash precipitation zone from top to bottom; the sleeve and the upper part of the mixed area partition plate form a mixed liquid water distribution area, the sleeve and the main body form a clear water separation area, and the mixed area partition plate and the main body form a fly ash precipitation area.
Further, the grey water mixed chlorine removal zone is formed by the lower portion of the body, the mixing zone partition and the orifice plate.
Further, the mortar concentration zone is composed of an ash bucket and an emptying pipe.
Further, the air inlet pipe is used for the inlet of air to further enter the mortar riser pipe, and the air entering the mortar riser pipe enables the garbage incineration fly ash mortar cleaned in the device to be conveyed to the next device unit in an air-stripping manner.
Further, when the device is a single device unit, the waste incineration fly ash is cleaned by the single device unit.
Further, when the device comprises a plurality of device units, the device units are connected in series and communicated with a cleaning liquid inlet pipe of the next device unit through a waste water outlet pipe of the previous device unit, and meanwhile, a fly ash inlet pipe of the previous device unit is communicated with a mortar riser of the next device unit, so that cleaning water sequentially flows into the cleaning device with the lowest elevation of the effluent weir from the cleaning device with the highest elevation of the effluent weir when the device is used in series, and fly ash is sequentially lifted to the cleaning device with the highest elevation of the effluent weir from the cleaning device with the lowest elevation of the effluent weir.
Further, the operating rates of the upper agitator and the lower agitator in the apparatus unit may be uniform or non-uniform.
The invention has the beneficial effects that:
1. the continuous washing dechlorination device for the waste incineration fly ash integrates fly ash cleaning, ash-water separation and mortar conveying, realizes continuous cleaning of the waste incineration fly ash, and has high cleaning efficiency and simple and convenient operation and regulation.
2. The fly ash feeding pipe of the continuous washing dechlorination device for the waste incineration fly ash is hermetically connected with the waste water conveying system and is immersed below the water surface, and the process of immersing the fly ash into cleaning liquid is separated from the outside, so that the flying dust is isolated, and the fly ash is prevented from contacting the outside.
3. The continuous washing dechlorination device for the waste incineration fly ash can be used for washing the fly ash by a single device unit or can be used for serially connecting a plurality of device units at the step heights, so that washing water sequentially flows from the washing device with the highest water outlet weir elevation to the washing device with the lowest water outlet weir elevation when the device is used in series, and the fly ash is sequentially lifted from the washing device with the lowest water outlet weir elevation to the washing device with the highest water weir elevation.
Drawings
The invention will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:
FIG. 1 is a schematic view of a single continuous water washing chlorine removal device for fly ash from waste incineration according to the present invention;
FIG. 2 is a schematic view of a multistage series-connected continuous water washing dechlorination device for fly ash from waste incineration provided by the present invention.
Detailed description of the preferred embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1, which is a schematic view of a continuous water washing dechlorination device for fly ash from waste incineration provided by the present invention, the device provided in this embodiment has only one device unit, and the device unit includes a fly ash feeding pipe 1, a cleaning solution inlet pipe 2, a wastewater outlet pipe 3, a mortar lifting pipe 4, a stirring system 5, a top cover 6, a main body 7, a water outlet weir 8, a sleeve 9, a mixing zone partition board 10, a pore plate 11, an ash bucket 12, an air inlet pipe 13, an emptying pipe 14, and a bracket 15;
the device unit sequentially comprises a vertical flow grey water settling zone 100, a grey water rising zone 101, a grey water mixing dechlorination zone 102 and a mortar concentration zone 103 from top to bottom, wherein the vertical flow grey water settling zone 100 is arranged at the upper part of a mixing zone partition plate 10, the grey water rising zone 101 is arranged from the lower part of the mixing zone partition plate 10 to the tail end horizontal line 10-1 of the mixing zone partition plate, the grey water mixing dechlorination zone 102 is arranged between the tail end horizontal line 10-1 of the mixing zone partition plate 10 and a pore plate 11, and the mortar concentration zone 103 is arranged at the lower part of the pore plate 11, so that the device unit integrates grey water mixing dechlorination, grey water separation, mortar concentration and mortar conveying into a whole and continuously washes and dechlorinates waste incineration fly ash.
The agitation system 5 includes an upper agitator 5-1 located in the grey water raising zone and a lower agitator 5-2 located in the grey water mixing dechlorination zone 102. The running speed of the upper stirrer 5-1 and the running speed of the lower stirrer 5-2 can be adjusted to be consistent or inconsistent.
The vertical flow grey water settling zone 100 is formed by the body 7, the effluent weir 8, the sleeve 9 and the mixing zone partition 10. The fly ash sinks into the grey water mixing dechlorination area from the mixing area partition 10 and the main body 7 passage through the mixing area partition 10 and the grey water mixing dechlorination area, and the washed and dechlorinated grey water mixed solution is conveyed to the grey water rising area 101 through a stirrer 5-1 at the upper part of the stirring system 5 for grey water separation.
The vertical flow ash water settling zone 100 sequentially comprises a mixed liquid water distribution zone, a clear water separation zone and a fly ash settling zone from top to bottom; the sleeve 9 and the upper part of the mixed area partition plate 10 form a mixed liquid water distribution area, the sleeve 9 and the main body 7 form a clear water separation area, the mixed area partition plate 10 and the main body 7 form a fly ash settling area, and the slope of the inclined wall of the fly ash settling area is determined according to the properties of fly ash.
The grey water mixed chlorine removal zone 102 is formed by the lower portion of the body 7, the mixing zone baffle 10 and the orifice plate 11.
Fly ash and cleaning liquid go beyond the ash water rising area 101 from the fly ash feeding pipe 1 and the cleaning liquid inlet pipe 2 to enter the ash water mixing dechlorination area, and the fly ash sunk in the vertical flow ash water settling area 100 is cleaned and dechlorinated through a stirrer 5-2 at the bottom of the stirring system 5.
The mortar thickening section 103 is composed of a hopper 12 and an emptying pipe 14, and the slope of the inclined wall of the mortar thickening section is determined according to the properties of fly ash, and the mortar is settled and thickened in the mortar thickening section to increase the fly ash content of the mortar.
The air inlet pipe 13 is used for the inlet of air to further enter the mortar lift pipe 4, and the air entering the mortar lift pipe 4 transports the refuse incineration fly ash mortar after cleaning in the apparatus to the next apparatus unit in an air-stripping manner. The main body of the water washing chlorine removal device is a cylinder with a larger height-diameter ratio, and the diameter and the height are determined according to the properties of fly ash and cleaning liquid.
When the device is a single device unit, the waste incineration fly ash is cleaned by the single device unit.
The cleaning process of the continuous washing dechlorination device for the waste incineration fly ash comprises the following steps:
when a single device is adopted for cleaning, fly ash enters the grey water mixing dechlorination area 102 from the fly ash feeding pipe 1, cleaning solution enters the grey water mixing dechlorination area 102 from the cleaning solution inlet pipe 2, and is stirred and mixed by a stirrer at the lower part of the stirring system 5 to wash the fly ash; after the ash-water mixed liquid is conveyed to an ash-water rising area 101 through a stirrer at the upper part of the stirring system 5 for separation, cleaning wastewater is discharged from a wastewater outlet pipe 3, and separated fly ash is sunk into an ash-water mixing dechlorination area; the fly ash in the grey water mixing dechlorination area sinks into an ash bucket for concentration and is conveyed to the next unit through a mortar lifting pipe 4.
Example 2
As shown in fig. 2, the present invention provides a schematic diagram of a multistage serial waste incineration fly ash continuous water washing dechlorination device, the device provided in this embodiment is different from embodiment 1 only in that the device includes a plurality of device units, the plurality of device units are connected in series and communicated with a cleaning solution inlet pipe 2 of the next device unit through a wastewater outlet pipe 3 of the previous device unit, and meanwhile, a fly ash inlet pipe 1 of the previous device unit is communicated with a mortar riser 4 of the next device unit, so that when used in series, cleaning water sequentially flows from the cleaning device with the highest effluent weir elevation to the cleaning device with the lowest effluent weir elevation, and fly ash is sequentially lifted from the cleaning device with the lowest effluent weir elevation to the cleaning device with the highest effluent weir elevation.
When multi-stage series cleaning is adopted, cleaning wastewater of the previous stage automatically flows to a cleaning fluid inlet pipe 2 of the next stage from a wastewater outlet pipe 3, and mortar of the previous stage is conveyed to a fly ash inlet pipe 1 of the next stage through a mortar lifting pipe 4 in an air lifting manner.
The embodiment provides and adopts foretell flying ash belt cleaning device, with 3 grades of ways of establishing ties in series that the running water is continuous to wash waste incineration flying ash, chlorine content in the flying ash after the washing reduces to 0.48-0.62%, stably reaches the chlorine content that waste incineration flying ash cement kiln co-processing handled the requirement, and the continuous belt cleaning device cleaning effect of flying ash is better, and operation management is simple, convenient.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (4)
1. The continuous washing dechlorination device for the waste incineration fly ash is characterized by comprising a dechlorination device unit, wherein the device unit comprises a fly ash feeding pipe (1), a cleaning solution inlet pipe (2), a waste water outlet pipe (3), a mortar lifting pipe (4), a stirring system (5), a top cover (6), a main body (7), a water outlet weir (8), a sleeve (9), a mixed area partition plate (10), a pore plate (11), an ash bucket (12), an air inlet pipe (13), an emptying pipe (14) and a support (15); the device unit sequentially comprises a vertical flow grey water settling zone (100), a grey water rising zone (101), a grey water mixing dechlorination zone (102) and a mortar concentration zone (103) from top to bottom, wherein the vertical flow grey water settling zone (100) is arranged at the upper part of a mixing zone partition plate (10), the grey water rising zone (101) is arranged from the lower part of the mixing zone partition plate (10) to the tail end horizontal line (10-1) of the mixing zone partition plate (10), the grey water mixing dechlorination zone (102) is arranged between the tail end horizontal line (10-1) of the mixing zone partition plate (10) and the pore plate (11), the mortar concentration zone (103) is arranged at the lower part of the pore plate (11), and therefore the device unit integrates grey water mixing dechlorination, grey water separation, mortar concentration and mortar conveying into a whole and continuously washes the waste incineration fly ash for dechlorination;
the stirring system (5) comprises an upper stirrer (5-1) positioned in the grey water rising area and a lower stirrer (5-2) positioned in the grey water mixing dechlorination area (102); the vertical flow grey water settling zone (100) is formed by the body (7), the effluent weir (8), the sleeve (9) and the mixing zone partition (10); the vertical flow ash water sedimentation zone (100) sequentially comprises a mixed liquid water distribution zone, a clear water separation zone and a fly ash sedimentation zone from top to bottom; a mixed liquid water distribution area is formed on the upper parts of the sleeve (9) and the mixing area partition plate (10), a clear water separation area is formed on the sleeve (9) and the main body (7), and a fly ash precipitation area is formed on the mixing area partition plate (10) and the main body (7); the grey water mixing dechlorination zone (102) is formed by the lower part of the main body (7), the mixing zone partition (10) and the pore plate (11), and the mortar concentration zone (103) is composed of an ash hopper (12) and an emptying pipe (14);
the air inlet pipe (13) is used for the inlet of air to further enter the mortar lifting pipe (4), and the air entering the mortar lifting pipe (4) enables the garbage incineration fly ash mortar cleaned in the device to be conveyed to the next device unit in an air-stripping mode.
2. The continuous water washing chlorine removal device for fly ash from waste incineration as claimed in claim 1, wherein when said device is a single device unit, said fly ash from waste incineration is washed by said single device unit.
3. The continuous washing chlorine removal device for waste incineration fly ash, according to claim 1, wherein when the device comprises a plurality of device units, the plurality of device units are connected in series through the waste water outlet pipe (3) of the previous device unit and the cleaning solution inlet pipe (2) of the next device unit, and the fly ash inlet pipe (1) of the previous device unit is connected with the slurry lift pipe (4) of the next device unit, so that when the device is used in series, the cleaning water flows from the cleaning device with the highest effluent weir elevation to the cleaning device with the lowest effluent weir elevation in turn, and the fly ash is lifted from the cleaning device with the lowest effluent weir elevation to the cleaning device with the highest effluent weir elevation in turn.
4. A continuous water scrubbing chlorine removal device for fly ash from waste incineration as set forth in claim 1, wherein the operation rates of said upper stirrer (5-1) and said lower stirrer (5-2) in said device unit are uniform or non-uniform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110198505.3A CN113003964B (en) | 2021-02-22 | 2021-02-22 | Continuous washing dechlorination device for waste incineration fly ash |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110198505.3A CN113003964B (en) | 2021-02-22 | 2021-02-22 | Continuous washing dechlorination device for waste incineration fly ash |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113003964A CN113003964A (en) | 2021-06-22 |
| CN113003964B true CN113003964B (en) | 2022-05-17 |
Family
ID=76406402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110198505.3A Active CN113003964B (en) | 2021-02-22 | 2021-02-22 | Continuous washing dechlorination device for waste incineration fly ash |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113003964B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5350512A (en) * | 1993-05-14 | 1994-09-27 | Jet, Inc. | Chlorination and dechlorination apparatus and method |
| CN201350381Y (en) * | 2008-12-10 | 2009-11-25 | 永旭环保科技股份有限公司 | Three-dimensional incineration fly ash washing equipment |
| CN102173611B (en) * | 2011-02-24 | 2013-04-03 | 郑慧 | Process and device for pretreating incineration fly ash |
| CN209338408U (en) * | 2018-11-27 | 2019-09-03 | 上海电气集团股份有限公司 | A kind of flying dust washing dechlorination equipment |
| CN210586329U (en) * | 2019-07-25 | 2020-05-22 | 浙江桃花源环保科技有限公司 | Fly ash washing system with low water consumption |
| CN112157108A (en) * | 2020-09-09 | 2021-01-01 | 杭州灰弘环保科技有限公司 | Household garbage incineration fly ash pulping and washing device and pulping and washing method thereof |
| CN112077128A (en) * | 2020-09-30 | 2020-12-15 | 中化(浙江)膜产业发展有限公司 | Water washing treatment system and method for fly ash |
-
2021
- 2021-02-22 CN CN202110198505.3A patent/CN113003964B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113003964A (en) | 2021-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6277285B1 (en) | Process for the clarification of liquids and suspensions | |
| FI68527C (en) | CONTAINING CONTAINER CONDITIONING FOR SUSPENDED FACILITIES FRAON EN VAETSKESTROEM | |
| US4999115A (en) | Method and apparatus for use in separating solids from liquids | |
| CN109925785B (en) | Method for removing kitchen waste slurry settled sand and light impurities and settled sand system thereof | |
| US2391738A (en) | Liquid treating apparatus | |
| US5679263A (en) | Method and apparatus for producing feed mixture | |
| CN102267767A (en) | Rapid tailing sewage processing system | |
| CN113003964B (en) | Continuous washing dechlorination device for waste incineration fly ash | |
| CN105016462B (en) | Biological aerated filter for automatically and continuously cleaning filter materials | |
| DE69801308D1 (en) | Apparatus and method for cleaning water | |
| JP4042915B2 (en) | Method and apparatus for processing calcium-containing powder | |
| CN208717037U (en) | Integrated wastewater treatment equipment | |
| CN209853876U (en) | Integrated grease separation water purifier | |
| CN114873778B (en) | Coal slime water treatment system for coal washing and selecting processing | |
| US3118834A (en) | Sewage treatment apparatus | |
| KR20030059010A (en) | Solid material and grit matter separator | |
| KR100944719B1 (en) | Sediment separating device | |
| CN211885784U (en) | Mortar pump type fine sand recovery equipment | |
| CN2589466Y (en) | Coal water purification and coal mud reclaiming machine | |
| JPS6233564A (en) | Method and apparatus for treating contaminated grit | |
| CN209797614U (en) | Sewage treatment reactor | |
| CN209098361U (en) | A kind of electrolytic capacitor wastewater treatment equipment | |
| RU2570459C1 (en) | Water treatment apparatus | |
| CN208594168U (en) | Precision glass waste water treatment system | |
| CN208995320U (en) | Environment friendly washing Intergration system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240118 Address after: 22nd and 23rd floors, building F1, luguyuyuan, No.27 Wenxuan Road, high tech Development Zone, Changsha City, Hunan Province, 410205 Patentee after: Hunan Sanyou Environmental Protection Technology Co.,Ltd. Address before: 200000 Pudong New Area, Shanghai, China (Shanghai) free trade trial area, No. 3, 1 1, Fang Chun road. Patentee before: SHANGHAI BOSAITONG ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |