CN214345672U - A chelant solution preparation system for waste incineration fly ash handles - Google Patents
A chelant solution preparation system for waste incineration fly ash handles Download PDFInfo
- Publication number
- CN214345672U CN214345672U CN202022934871.4U CN202022934871U CN214345672U CN 214345672 U CN214345672 U CN 214345672U CN 202022934871 U CN202022934871 U CN 202022934871U CN 214345672 U CN214345672 U CN 214345672U
- Authority
- CN
- China
- Prior art keywords
- chelating agent
- pipeline
- agent solution
- barrel
- tap water
- 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
- 238000002360 preparation method Methods 0.000 title claims abstract description 45
- 238000004056 waste incineration Methods 0.000 title claims abstract description 18
- 239000010881 fly ash Substances 0.000 title claims description 26
- 239000013522 chelant Substances 0.000 title description 3
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 239000002738 chelating agent Substances 0.000 claims abstract description 51
- 238000003756 stirring Methods 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 21
- 238000002156 mixing Methods 0.000 claims abstract description 12
- 238000005259 measurement Methods 0.000 claims abstract description 10
- 239000003814 drug Substances 0.000 claims description 51
- 239000008399 tap water Substances 0.000 claims description 39
- 235000020679 tap water Nutrition 0.000 claims description 39
- 230000010349 pulsation Effects 0.000 claims description 13
- 239000000575 pesticide Substances 0.000 claims description 5
- 229940079593 drug Drugs 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 6
- 239000000428 dust Substances 0.000 abstract description 14
- 239000002360 explosive Substances 0.000 abstract description 12
- 230000009920 chelation Effects 0.000 abstract description 4
- 238000010992 reflux Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
In order to overcome the problem that exists among the prior art, the utility model provides a chelating agent solution preparation system for waste incineration flying dust is handled, including measurement and explosive material delivery device, industry running water feeding device, first stirring system liquid device and chelating agent solution conveying line, measurement and explosive material delivery device ration to first stirring system liquid device delivers chelating agent explosive material, industry running water feeding device ration to first stirring system liquid device carries industry running water, solution warp after first stirring system liquid device preparation chelating agent solution conveying line carries to flying dust processing chelation mixing device. The utility model provides a chelating agent solution preparation system for waste incineration flying dust is handled can realize the automatic preparation and the transport of waste incineration flying dust processing chelating agent solution, solves prior art problem effectively.
Description
Technical Field
The utility model relates to a waste incineration flying dust processing system especially relates to a chelating agent solution preparation system for waste incineration flying dust handles.
Background
Waste incineration is gradually becoming the first choice technology for municipal waste treatment due to its advantages such as good volume reduction effect and energy recycling, and the safe disposal of incineration fly ash is also a problem of associated hot spots. The incineration fly ash generally accounts for about 3-5% of the incineration amount of the garbage, and the fly ash contains heavy metals such as lead, cadmium and the like with higher leaching concentration and needs to be subjected to stabilization/solidification treatment before final disposal.
In the related technology, the medicament stabilizing technology has good effect in the aspect of stabilizing treatment of waste incineration fly ash, and the principle is that a chelating agent is added into the fly ash, and a macromolecule chelating group in the chelating agent captures and chelates various heavy metals in the fly ash and generates a water-insoluble heavy metal chelate so as to realize the treatment of the heavy metals in the fly ash. In the process of stabilizing the fly ash, the chelating agent is generally added into the fly ash through manual configuration and addition, the efficiency of the manual configuration and addition is low, and the prepared chelating agent solution is not uniformly mixed, so that the stabilizing treatment effect is poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem that exists among the prior art, the utility model provides a chelating agent solution preparation system for waste incineration flying dust is handled, including measurement and explosive material delivery device, industry running water feeding device, first stirring system liquid device and chelating agent solution conveying line, measurement and explosive material delivery device ration to first stirring system liquid device delivers chelating agent explosive material, industry running water feeding device ration to first stirring system liquid device carries industry running water, solution warp after first stirring system liquid device preparation chelating agent solution conveying line carries to flying dust processing chelation mixing device. Can realize the automatic preparation and the transportation of the waste incineration fly ash treatment chelating agent solution, and effectively solve the problems of the prior art.
The utility model provides a technical scheme that technical problem adopted is, a chelating agent solution preparation system for waste incineration flying dust is handled, characterized by, including measurement and explosive material delivery device, industry running water feeding device, first stirring system liquid device and chelating agent solution conveying line, measurement and explosive material delivery device ration are to first stirring system liquid device delivery chelating agent explosive material, industry running water feeding device ration is to first stirring system liquid device transport industry running water, the solution behind the preparation of first stirring system liquid device is carried to flying dust through chelating agent solution conveying line and is handled the chelation mixing device;
according to the direction that the medicine material from last down flows, measurement and medicine material are thrown and are sent the device and from last down include in proper order: the device comprises a metering bin, a feed hopper and a screw conveyor, wherein the upper part of the metering bin is provided with a feed inlet, the bottom of the metering bin is provided with a discharge opening, and the medicine in the metering bin enters the feed hopper through the discharge opening and is conveyed to the first stirring liquid preparation device through the screw conveyor;
the industrial tap water supply apparatus sequentially includes, in accordance with a direction of flow of tap water: the industrial tap water flows into the first stirring liquid preparation device through the first water supply pipeline;
the first stirring liquid preparation device comprises: the first medicine adding barrel and the first stirrer are arranged in the first medicine adding barrel; the upper top surface of the first dosing barrel is provided with a first dosing port and a first tap water inlet, the lower bottom surface of the first dosing barrel is provided with a first dosing barrel medicine outlet, the medicine conveyed by the metering and medicine feeding device 1 enters the first dosing barrel through the first dosing port, and the tap water from the industrial tap water supply device enters the first dosing barrel through the first tap water inlet;
one end of the chelating agent solution conveying pipeline is connected with the pesticide outlet of the first stirring liquid preparation device, the other end of the chelating agent solution conveying pipeline is connected with a chelating and mixing device for treating fly ash, and a first conveying pump, a check valve, a liquid path stop valve and a third flow meter are sequentially arranged on the chelating agent solution conveying pipeline according to the flowing direction.
Preferably, still set up second stirring system liquid device, second stirring system liquid device includes: a second medicine adding barrel and a second stirrer arranged in the second medicine adding barrel; the upper top surface of the second dosing barrel is provided with a second dosing port and a second tap water inlet, the lower bottom surface of the second dosing barrel is provided with a second dosing barrel drug outlet, the solution prepared by the first stirring liquid preparation device enters the second dosing barrel through the second dosing port, a second branch water supply pipeline is further arranged, the second branch water supply pipeline is provided with a second flowmeter, and tap water from the second branch water supply pipeline enters the second dosing barrel through the second tap water inlet; and the solution prepared by the second stirring liquid preparation device is conveyed to a fly ash treatment chelating mixing device through the chelating agent solution conveying pipeline.
Preferably, the first dosing barrel is further provided with a first backflow inlet, the system is further provided with a first backflow device, the first backflow device comprises a first backflow pipeline, a second delivery pump, a first vacuum baffle valve and a first pulsation damper, the first vacuum baffle valve and the first pulsation damper are arranged on the pipeline, one end of the first backflow pipeline is connected with the second dosing barrel medicine outlet, and the other end of the first backflow pipeline is connected with the first backflow inlet.
Preferably, the second dosing barrel is further provided with a second backflow inlet, the system is further provided with a second backflow device, the second backflow device comprises a second backflow pipeline, a third delivery pump, a second vacuum baffle valve and a second pulsation damper, the second vacuum baffle valve and the second pulsation damper are arranged on the pipeline, one end of the second backflow pipeline is connected with the second dosing barrel medicine outlet, and the other end of the second backflow pipeline is connected with the second backflow inlet.
The utility model has the effects that: the utility model provides a chelating agent solution preparation system for waste incineration flying dust is handled, including measurement and explosive material delivery device, industry running water feeding device, first stirring system liquid device and chelating agent solution conveying line, measurement and explosive material delivery device ration to first stirring system liquid device delivers chelating agent explosive material, industry running water feeding device ration to first stirring system liquid device carries industry running water, the solution warp after first stirring system liquid device prepares chelating agent solution conveying line carries to flying dust processing chelation mixing device. Can realize the automatic preparation and the transportation of the waste incineration fly ash treatment chelating agent solution, and effectively solve the problems of the prior art.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a third embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention.
In the figure:
1. a metering and medicine feeding device,
1.1 metering bin, 1.1A feed inlet, 1.1B discharge outlet,
1.2. a feed hopper,
1.3. a screw conveyor, a 1.3A conveyor outlet,
2. an industrial tap water supply device is provided,
2.1 a water storage tank is arranged,
2.2A first water supply pipeline, 2.2A first flow meter, 2.2B waterway stop valve,
2.3 second branch water supply line, 2.3A second flow meter,
3a first stirring liquid-making device,
3.1A first dosing barrel, 3.1A a first dosing port, 3.1B a first tap water inlet, 3.1C a first dosing barrel reflux inlet, 3.1D a first dosing barrel medicine outlet,
3.2 first stirrer;
4 a conveying pipeline for the chelating agent solution,
4.1 a first delivery pump, 4.2 a check valve, 4.3 a liquid path stop valve, 4.4 a third flow meter,
5. a second stirring liquid-making device,
5.1A second dosing barrel, 5.1A second dosing port, 5.1B second tap water inlet, 5.1C second dosing barrel reflux inlet, 5.1D second dosing barrel outlet,
5.2 a second stirrer;
6 a first return device, 6.1 a first return line, 6.2 a second delivery pump, 6.3 a first vacuum flapper valve, 6.4 a first pulsation damper,
7 second reflux unit, 7.1 second reflux line, 7.2 third delivery pump, 7.3 second vacuum flapper valve, 7.4 second pulsation damper.
Detailed Description
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention. In the figure, the chelating agent solution preparation system for treating the fly ash generated by burning garbage comprises a metering and medicine feeding device 1, an industrial tap water supply device 2, a first stirring liquid preparation device 3 and a chelating agent solution conveying pipeline 4, wherein the metering and medicine feeding device 1 quantitatively feeds the chelating agent medicine to the first stirring liquid preparation device 3, the industrial tap water supply device 2 quantitatively conveys the industrial tap water to the first stirring liquid preparation device 3, and the solution prepared by the first stirring liquid preparation device 3 is conveyed to a fly ash treatment chelating and mixing device through the chelating agent solution conveying pipeline 4;
in the figure, it is shown that, according to the direction of the medicine material flowing from top to bottom, the metering and medicine material feeding device 1 comprises from top to bottom in sequence: the device comprises a metering bin 1.1, a feed hopper 1.2 and a screw conveyor 1.3, wherein the upper part of the metering bin 1.1 is provided with a feed inlet 1.1A, the bottom of the metering bin 1.1 is provided with a discharge outlet 1.1B, and the medicine materials in the metering bin 1.1 enter the feed hopper 1.2 through the discharge outlet 1.1B and are then conveyed to the first stirring liquid preparation device 3 through the screw conveyor 1.3;
the industrial tap water supply device 2 comprises, in order according to the direction of the flow of tap water: a water storage tank 2.1, a first water supply pipeline 2.2, a first flowmeter 2.2A on the pipeline, and a waterway stop valve 2.2B for controlling the pipeline to open and close, wherein industrial tap water flows into the first stirring liquid preparation device 3 through the first water supply pipeline 2.2;
the first stirring liquid preparation device 3 includes: a first medicine adding barrel 3.1 and a stirrer 3.2 arranged in the first medicine adding barrel; the upper top surface of the first dosing barrel 3.1 is provided with a first dosing port 3.1A and a first tap water inlet 3.1B, the lower bottom surface of the first dosing barrel 3.1 is provided with a first dosing barrel medicine outlet 3.1D, medicine materials conveyed by the metering and medicine material feeding device 1 enter the first dosing barrel 3.1 through the first dosing port 3.1A, and tap water from the industrial tap water supply device 2 enters the first dosing barrel 3.1 through the first tap water inlet 3.1B;
one end of the chelating agent solution conveying pipeline 4 is connected with the medicine outlet 3.1D of the first stirring liquid preparation device 3, the other end of the chelating agent solution conveying pipeline is connected with the fly ash treatment chelating and mixing device, and a first conveying pump 4.1, a check valve 4.2, a liquid path stop valve 4.3 and a third flow meter 4.4 are sequentially arranged on the chelating agent solution conveying pipeline 4 according to the flowing direction.
The utility model provides a chelating agent solution preparation system for waste incineration flying dust is handled can realize the automatic preparation and the transport of waste incineration flying dust processing chelating agent solution, solves prior art problem effectively.
Fig. 2 is a schematic structural diagram of a second embodiment of the present invention. It is shown that, unlike the first embodiment, in this case,
still set up second stirring system liquid device 5, second stirring system liquid device 5 includes: a second medicine adding barrel 5.1 and a second stirrer 5.2 arranged in the second medicine adding barrel; the top surface of the second dosing barrel 5.1 is provided with a second dosing port 5.1A and a second tap water inlet 5.1B, and the second dosing barrel
5.1 the bottom surface has second medicine bucket medicine outlet 5.1D down, the solution process that first stirring system liquid device 3 prepared the second medicine mouth 5.1A gets into the second medicine bucket 5.1.
A second branch water supply pipeline 2.3 is also arranged, a second flowmeter 2.3A is arranged on the second branch water supply pipeline, and tap water from the second branch water supply pipeline 2.3 enters the second dosing barrel 5.1 through a second tap water inlet 5.1B; the solution prepared by the second stirring liquid preparation device 5 is conveyed to a fly ash treatment chelating and mixing device through the chelating agent solution conveying pipeline 4.
Fig. 3 is a schematic structural diagram of a third embodiment of the present invention. In this example, unlike the second embodiment, the first dosing barrel is also provided with a return inlet 3.1C. The system is also provided with a first return device 6, the first return device 6 comprises a first return pipeline 6.1, a second delivery pump 6.2, a first vacuum baffle valve 6.3 and a first pulsation damper 6.4 which are arranged on the pipelines, one end of the first return pipeline 6.1 is connected with a medicine outlet 5.1D of the second medicine adding barrel, and the other end is connected with a return inlet 3.1C of the first medicine adding barrel
Fig. 4 is a schematic structural diagram of a fourth embodiment of the present invention. In this case, unlike the third embodiment, the second dosing barrel is also provided with a return inlet 5.1C. The system is also provided with a second reflux device 7, the second reflux device 7 comprises a second reflux pipeline 7.1, a third delivery pump 7.2, a second vacuum baffle valve 7.3 and a second pulsation damper 7.4, the second vacuum baffle valve and the second pulsation damper are arranged on the pipelines, one end of the second reflux pipeline is connected with a second medicine adding barrel medicine outlet 5.1D, and the other end of the second reflux pipeline is connected with a second medicine adding barrel reflux inlet 5.1C.
Claims (4)
1. A chelating agent solution preparation system for waste incineration fly ash treatment is characterized by comprising a metering and pesticide feeding device, an industrial tap water supply device, a first stirring liquid preparation device and a chelating agent solution conveying pipeline, wherein the metering and pesticide feeding device quantitatively feeds chelating agent pesticides to the first stirring liquid preparation device, the industrial tap water supply device quantitatively conveys industrial tap water to the first stirring liquid preparation device, and a solution prepared by the first stirring liquid preparation device is conveyed to a fly ash treatment chelating mixing device through the chelating agent solution conveying pipeline;
according to the direction that the medicine material from last down flows, measurement and medicine material are thrown and are sent the device and from last down include in proper order: the device comprises a metering bin, a feed hopper and a screw conveyor, wherein the upper part of the metering bin is provided with a feed inlet, the bottom of the metering bin is provided with a discharge opening, and the medicine in the metering bin enters the feed hopper through the discharge opening and is conveyed to the first stirring liquid preparation device through the screw conveyor;
the industrial tap water supply apparatus sequentially includes, in accordance with a direction of flow of tap water: the industrial tap water flows into the first stirring liquid preparation device through the first water supply pipeline;
the first stirring liquid preparation device comprises: the first medicine adding barrel and the first stirrer are arranged in the first medicine adding barrel; the upper top surface of the first dosing barrel is provided with a first dosing port and a first tap water inlet, the lower bottom surface of the first dosing barrel is provided with a first dosing barrel medicine outlet, the medicine conveyed by the metering and medicine feeding device (1) enters the first dosing barrel through the first dosing port, and the tap water from the industrial tap water supply device enters the first dosing barrel through the first tap water inlet;
one end of the chelating agent solution conveying pipeline is connected with the pesticide outlet of the first stirring liquid preparation device, the other end of the chelating agent solution conveying pipeline is connected with a chelating and mixing device for treating fly ash, and a first conveying pump, a check valve, a liquid path stop valve and a third flow meter are sequentially arranged on the chelating agent solution conveying pipeline according to the flowing direction.
2. The system for preparing a chelating agent solution for use in the treatment of fly ash from waste incineration according to claim 1, wherein a second stirring liquid preparation device is further provided, the second stirring liquid preparation device comprising: a second medicine adding barrel and a second stirrer arranged in the second medicine adding barrel; the upper top surface of the second dosing barrel is provided with a second dosing port and a second tap water inlet, the lower bottom surface of the second dosing barrel is provided with a second dosing barrel drug outlet, the solution prepared by the first stirring liquid preparation device enters the second dosing barrel through the second dosing port, a second branch water supply pipeline is further arranged, the second branch water supply pipeline is provided with a second flowmeter, and tap water from the second branch water supply pipeline enters the second dosing barrel through the second tap water inlet; and the solution prepared by the second stirring liquid preparation device is conveyed to a fly ash treatment chelating mixing device through the chelating agent solution conveying pipeline.
3. The system for preparing the chelating agent solution for treating the fly ash generated by burning garbage according to claim 2, wherein the first chemical adding barrel is further provided with a first return inlet, the system is further provided with a first return device, the first return device comprises a first return pipeline, a second delivery pump, a first vacuum baffle valve and a first pulsation damper, the first vacuum baffle valve and the first pulsation damper are arranged on the pipeline, one end of the first return pipeline is connected with the chemical outlet of the second chemical adding barrel, and the other end of the first return pipeline is connected with the first return inlet.
4. The system for preparing the chelating agent solution for treating the fly ash generated by burning garbage according to claim 2, wherein the second chemical adding barrel is further provided with a second return inlet, the system is further provided with a second return device, the second return device comprises a second return pipeline, a third delivery pump, a second vacuum baffle valve and a second pulsation damper, the second vacuum baffle valve and the second pulsation damper are arranged on the pipeline, one end of the second return pipeline is connected with the chemical outlet of the second chemical adding barrel, and the other end of the second return pipeline is connected with the second return inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022934871.4U CN214345672U (en) | 2020-12-09 | 2020-12-09 | A chelant solution preparation system for waste incineration fly ash handles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022934871.4U CN214345672U (en) | 2020-12-09 | 2020-12-09 | A chelant solution preparation system for waste incineration fly ash handles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214345672U true CN214345672U (en) | 2021-10-08 |
Family
ID=77983076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022934871.4U Active CN214345672U (en) | 2020-12-09 | 2020-12-09 | A chelant solution preparation system for waste incineration fly ash handles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214345672U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370988A (en) * | 2020-12-09 | 2021-02-19 | 潮州深能环保有限公司 | A chelant solution preparation system for waste incineration fly ash handles |
| CN115120924A (en) * | 2022-06-28 | 2022-09-30 | 重庆新离子环境科技有限公司 | Intelligent preparation system for household garbage incineration fly ash chelating agent |
-
2020
- 2020-12-09 CN CN202022934871.4U patent/CN214345672U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112370988A (en) * | 2020-12-09 | 2021-02-19 | 潮州深能环保有限公司 | A chelant solution preparation system for waste incineration fly ash handles |
| CN115120924A (en) * | 2022-06-28 | 2022-09-30 | 重庆新离子环境科技有限公司 | Intelligent preparation system for household garbage incineration fly ash chelating agent |
| CN115120924B (en) * | 2022-06-28 | 2023-11-10 | 重庆新离子环境科技有限公司 | Intelligent preparation system for household garbage incineration fly ash chelating agent |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214345672U (en) | A chelant solution preparation system for waste incineration fly ash handles | |
| CN206215653U (en) | A kind of domestic garbage incineration flyash stabilization processes device | |
| CN110038476A (en) | A kind of jet stream-stirring manifold type powdery flocculation medicament quantifies dispersion mixing system | |
| CN105417658A (en) | Dosing device and dosing method thereof | |
| CN202479201U (en) | Continuous fly ash stabilizing treatment device | |
| CN212864244U (en) | Flocculating agent dosing system | |
| CN207888933U (en) | The solidification equipment of flying dust | |
| CN112370988A (en) | A chelant solution preparation system for waste incineration fly ash handles | |
| CN205624396U (en) | Fodder auxiliary material adds device | |
| CN108262346A (en) | A kind of system repaired for the multiple stirring oxidation of dystopy soil | |
| CN209829841U (en) | Processing system of waste incineration power plant leachate concentrate | |
| CN208049882U (en) | A kind of powder water treatment agent dispensation apparatus for preventing from blocking pipeline | |
| CN215143291U (en) | Incineration fly ash pretreatment system | |
| CN115282689A (en) | Coal slime water treatment control system | |
| CN103831281A (en) | Fly ash stabilizing method | |
| CN204778997U (en) | Intelligence lime slurry throws feeder apparatus | |
| CN212944640U (en) | Composite contaminated soil restoration device | |
| CN208345773U (en) | A kind of integration adding of agent equipment | |
| CN211418294U (en) | Automatic conveying equipment for solid powder medicament | |
| CN203061108U (en) | Dry powder drug dissolving adding device | |
| CN210616913U (en) | Dust treatment device in preparation of cemented filling material | |
| CN210229866U (en) | Small material feeding device for preparing detergent products | |
| CN207899862U (en) | A kind of system repaired for the multiple stirring oxidation of dystopy soil | |
| CN219098762U (en) | Powdery solid medicament dosing device for water treatment | |
| CN220245890U (en) | Ship-borne automatic dosing system for environment-friendly dredging sediment treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 521000 men Di Ling, Sha Xi Yi Cun, Chao'an District, Chaozhou City, Guangdong Province Patentee after: Chaozhou Shenneng environmental protection Co.,Ltd. Patentee after: Shenzhen Energy and environmental protection Co.,Ltd. Patentee after: Shenzhen Shenneng environmental protection East Co.,Ltd. Patentee after: Shenzhen Shenneng Environmental Protection City Environmental Service Co.,Ltd. Patentee after: Guilin Shenneng environmental protection Co.,Ltd. Patentee after: WUHAN SHENNENG ENVIRONMENTAL PROTECTION NEW DITCH WASTE POWER GENERATION Co.,Ltd. Patentee after: Shanxian Shenneng environmental protection Co.,Ltd. Address before: 521000 men Di Ling, Sha Xi Yi Cun, Chao'an District, Chaozhou City, Guangdong Province Patentee before: Chaozhou Shenneng environmental protection Co.,Ltd. Patentee before: SHENZHEN ENERGY ENVIRONMENTAL ENGINEERING Co.,Ltd. Patentee before: Shenzhen Shenneng environmental protection East Co.,Ltd. Patentee before: Shenzhen Shenneng Environmental Protection City Environmental Service Co.,Ltd. Patentee before: Guilin Shenneng environmental protection Co.,Ltd. Patentee before: WUHAN SHENNENG ENVIRONMENTAL PROTECTION NEW DITCH WASTE POWER GENERATION Co.,Ltd. Patentee before: Shanxian Shenneng environmental protection Co.,Ltd. |