CN106313315B - Flying dust treating system - Google Patents
Flying dust treating system Download PDFInfo
- Publication number
- CN106313315B CN106313315B CN201610923758.1A CN201610923758A CN106313315B CN 106313315 B CN106313315 B CN 106313315B CN 201610923758 A CN201610923758 A CN 201610923758A CN 106313315 B CN106313315 B CN 106313315B
- Authority
- CN
- China
- Prior art keywords
- chelating agent
- flying dust
- water tank
- pipeline
- mixing apparatus
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000002156 mixing Methods 0.000 claims abstract description 29
- 239000002738 chelating agent Substances 0.000 claims abstract description 28
- 238000004898 kneading Methods 0.000 claims abstract description 26
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 239000004568 cement Substances 0.000 claims abstract description 12
- 239000007921 spray Substances 0.000 claims description 17
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 241000040710 Chela Species 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 239000010813 municipal solid waste Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004056 waste incineration Methods 0.000 description 2
- 239000002956 ash Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000185 dioxinlike effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0875—Mixing in separate stages involving different containers for each stage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/14—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
- B28C5/142—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis the stirrer shaft carrying screw-blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/14—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
- B28C5/148—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis the stirrer shaft carrying a plurality of radially extending mixing bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
- B28C7/067—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of stationary hoppers, chambers or bins from which the material is fed gravitationally, e.g. having agitating means therein
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/12—Supplying or proportioning liquid ingredients
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The present invention relates to a kind of flying dust treating systems, including flying dust warehouse, cement storage bin, first water tank, second water tank, chelating agent agitating device and kneading device, the flying dust warehouse and cement storage bin are respectively arranged below with the first constant feeder and the second constant feeder, pre-mixing apparatus is equipped with below first constant feeder and the second constant feeder, agitating shaft is laterally set in the pre-mixing apparatus, the agitating shaft is equipped with several column stirring rod, it is connected to by the road with pre-mixing apparatus below first constant feeder and the second constant feeder, branch is equipped with the first pipeline and the second pipeline below first water tank, the chelating agent agitating device includes agitator tank, chelating agent entrance and the water filling port being set on agitator tank, agitating shaft is equipped in the agitator tank, driving is equipped on the outside of the agitator tank to stir Mix the motor of axis rotation.
Description
Technical field
The present invention relates in technical field of waste treatment more particularly to a kind of flying dust treating system.
Background technique
China is also quickly incremented by due to urbanization fast development, municipal refuse yield.Increasingly with " garbage-surrounded city " phenomenon
Seriously, in order to mitigate the pressure that human survival causes damage environment.Advanced country is advocating zero-emission engineering, garbage disposal
Technology is utilized also with Comprehensive is upgraded to, and especially pays attention to the discharge of dioxin-like chemical.Burning city domestic garbage can be with
Reach minimizing, innoxious and recycling, it is considered to be one of garbage disposal best bet, but status is at present: city is raw
A large amount of flying dust can be generated using system, flue gas purification system collection in recuperation of heat after waste incineration living, the yield of flying dust with
Rubbish type, burning condition, the burning type of furnace and flue gas treating process are related, typically constitute from the 3%~5% of waste incineration amount.Analysis
Show: incineration of refuse flyash is not chemically inert material, wherein having Cd, Pb, Zn, Cr that content is higher, can be flooded out
Etc. a variety of harmful heavy metal substances and salt, if dealing with improperly, it will cause heavy metal transformation, polluted underground water, soil and sky
Gas.At present the flyash curing treatment process that has run usually using kneading machine by flying dust and cement mixing, addition chela also
Mixture reacts with ease of solubility metal, reduces secondary pollution, but usual between flying dust, cement and chelating agent in these equipment
It conveys into stirring in kneading machine, since the space in kneading machine is larger, chelating agent, which exists with flying dust in whipping process, mixes unevenness
It is even, it reduces flying dust treatment effeciency and increases the usage amount of medicament, while being still easy to appear secondary pollution after finished product landfill, thus
Contaminated land, and these equipment are slow in transmission process speed, and treatment effeciency is not high.
In view of the above shortcomings, the designer, is actively subject to research and innovation, to found a kind of flying dust treating system,
Make it with more the utility value in industry.
Summary of the invention
In order to solve the above technical problems, the object of the present invention is to provide a kind of flying dust treating systems that treatment effeciency is high.
Flying dust treating system of the invention, including flying dust warehouse, cement storage bin, the first water tank, the second water tank, chelating agent stir
Device and kneading device are mixed, the flying dust warehouse and cement storage bin are respectively arranged below with the first constant feeder and second and quantify
Pre-mixing apparatus is equipped with below batcher, first constant feeder and the second constant feeder, in the pre-mixing apparatus
Laterally setting agitating shaft, the agitating shaft are equipped with several column stirring rod, and first constant feeder and second quantify
It being connected to by the road with pre-mixing apparatus below batcher, branch is equipped with the first pipeline and the second pipeline below first water tank,
On first pipeline be equipped with the first control valve, on second pipeline be equipped with the second control valve, one of the first water tank
Outlet is connected to through the first pipeline with the spray equipment that the pre-mixing apparatus is set at the first line ports；Described first is quantitative
The lower section of spray equipment, the second pipeline of another outlet of the first water tank and is arranged in the communication port of batcher and pre-mixing apparatus
The entrance of two water tanks is connected to；The chelating agent agitating device include agitator tank, the chelating agent entrance being set on agitator tank and
Water filling port is equipped with chelating agent case in the top of chelating agent agitating device, and the water filling port is connected to the second water tank, the stirring
It is equipped with agitating shaft in tank, the motor of driving agitating shaft rotation is equipped on the outside of the agitator tank, in the agitator tank and mixing
Conveyance conduit is equipped between device, the conveyance conduit is equipped with constant displacement pump, the pre-mixing apparatus and chelating agent stirring dress
The outlet set is connect with kneading device respectively, is equipped with thief hatch in the kneading device bottom right side.
Further, spray thrower is equipped on the chelating agent entrance.
Further, it is equipped with rotation direction agitating shaft in left and right in the kneading device, is equipped with driving on the outside of the kneading device
The motor of left and right rotation direction agitating shaft rotation.
Further, expander is equipped on the spray equipment.
According to the above aspect of the present invention, the present invention has at least the following advantages: flying dust treating system of the present invention can be avoided effectively
Uneven and wasting phenomenon is mixed caused by floaing on flying dust, and the ejection of the middle water of spray equipment can reduce flying dust wave
Take, so that flying dust is uniformly mixed with cement, improve mixing efficiency, while avoiding due to flying dust bring secondary pollution.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, with presently preferred embodiments of the present invention, detailed description is as follows below.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of flying dust treating system of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Referring to Fig. 1, a kind of flying dust treating system described in a preferred embodiment of the present invention, including the storage of flying dust warehouse 2, cement
Storehouse 3, the first water tank 1, the second water tank 4, chelating agent agitating device and kneading device 7, the flying dust warehouse 2 and cement storage bin 3
It is respectively arranged below with the first constant feeder 201 and the second constant feeder 301, first constant feeder 201 and
It is equipped with pre-mixing apparatus 5 below two constant feeders 301, agitating shaft 501, the stirring are laterally set in the pre-mixing apparatus 5
Axis 501 is equipped with several column stirring rod 502, and first constant feeder 101 and 201 lower section of the second constant feeder are
It is connected to by the road with pre-mixing apparatus 5, the 1 lower section branch of the first water tank is equipped with the first pipeline 101 and the second pipeline 102, in institute
The first pipeline 101 is stated equipped with the first control valve 105, the second control valve 103, the first water are equipped on second pipeline 101
The one outlet of case 1 is set the spray equipment at 101 port of the first pipeline with the pre-mixing apparatus 5 through the first pipeline 101
104 connections；The communication port of first constant feeder 201 and pre-mixing apparatus 5 is arranged in the lower section of spray equipment 104, and first
The second pipeline of another outlet 102 of water tank 1 is connected to the entrance of the second water tank 4；The chelating agent agitating device includes stirring
The chelating agent entrance 602 and water filling port 401 mixing tank 6, being set on agitator tank 6 are equipped with chela in the top of chelating agent agitating device
Mixture case 7, the chelating agent entrance 602 have chelating agent case 7 to be connected to described, and the water filling port 401 is connected to the second water tank 4,
It is equipped with agitating shaft 602 in the agitator tank 601, the motor 8 of driving agitating shaft rotation is equipped on the outside of the agitator tank 601,
Conveyance conduit 701 is equipped between the agitator tank 601 and kneading device 7, the conveyance conduit 701 is equipped with constant displacement pump
702, the outlet of the pre-mixing apparatus 5 and chelating agent agitating device is connect with kneading device 7 respectively, in the kneading device
7 bottom right sides are equipped with thief hatch 703, and spray thrower is equipped on the chelating agent entrance, is equipped with left and right in the kneading device 7
Rotation direction agitating shaft 704 is equipped with the motor 705 of driving left and right rotation direction agitating shaft rotation on the outside of the kneading device 7.
Working principle of the present invention is as follows: pass through the first constant feeder and the second constant feeder first for flying dust and water
Mud carries out in quantitative weighing and blanking to pre-mixing apparatus, opens the first control valve while premix and the water of water tank is passed through spray
Device spray into pre-mixing apparatus in, in this way due to the top that flying dust entrance is arranged in the water jet of spray equipment can reduce in this way it is winged
It floats on ash, flying dust can be entered the pressure of the cement in pre-mixing apparatus from top at the same time, further reduce flying dust
On float, at the same time, open the second control valve, chelating agent be added in agitator tank and water is stirred, complete premix chelating
After the stirring of agent, the check valve 503 being arranged between pre-mixing apparatus and kneading device is opened, the semi-finished product after premix are delivered to
It in kneading device 7, opens simultaneously constant displacement pump 4 and quantitative chelating agent is pumped in kneading device 7, opened simultaneously in kneading device 7
It opens motor to be stirred, so that the mixture after reaction, is delivered to trimmer or transport extremely by the outlet of 7 bottom of kneading device
Next station.As transformable embodiment, it is equipped with expander on the spray equipment, can droplet be become in this way
Steam, spray area is wider, more effectively flying dust is prevented to raise up.
The above is only a preferred embodiment of the present invention, it is not intended to restrict the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is several improvement and
Modification, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (2)
1. a kind of flying dust treating system, it is characterised in that: including flying dust warehouse, cement storage bin, the first water tank, the second water tank, chela
Mixture agitating device and kneading device, the flying dust warehouse and cement storage bin are respectively arranged below with the first constant feeder and
Pre-mixing apparatus is equipped with below two constant feeders, first constant feeder and the second constant feeder, in the premix
Agitating shaft is laterally set in device, and the agitating shaft is equipped with several column stirring rod, first constant feeder and the
It is connected to by the road with pre-mixing apparatus below two constant feeders, branch is equipped with the first pipeline and second below first water tank
Pipeline is equipped with the first control valve on first pipeline, and the second control valve is equipped on second pipeline, the first water tank
One outlet is connected to through the first pipeline with the spray equipment that the pre-mixing apparatus is set at the first line ports；Described first
The lower section of spray equipment, the second pipeline of another outlet of the first water tank is arranged in the communication port of constant feeder and pre-mixing apparatus
It is connected to the entrance of the second water tank；The chelating agent agitating device includes that agitator tank, the chelating agent being set on agitator tank enter
Mouth and water filling port are equipped with chelating agent case in the top of chelating agent agitating device, and the water filling port is connected to the second water tank, described
Be equipped with agitating shaft in agitator tank, the motor of driving agitating shaft rotation be equipped on the outside of the agitator tank, in the agitator tank and
Conveyance conduit is equipped between kneading device, the conveyance conduit is equipped with constant displacement pump, and the pre-mixing apparatus and chelating agent stir
The outlet for mixing device is connect with kneading device respectively, is equipped with thief hatch in the kneading device bottom right side；
It is equipped with spray thrower on the chelating agent entrance, expander is equipped on the spray equipment.
2. flying dust treating system according to claim 1, it is characterised in that: be equipped with left and right rotation direction in the kneading device and stir
Axis is mixed, the motor of driving left and right rotation direction agitating shaft rotation is equipped on the outside of the kneading device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610923758.1A CN106313315B (en) | 2016-10-22 | 2016-10-22 | Flying dust treating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610923758.1A CN106313315B (en) | 2016-10-22 | 2016-10-22 | Flying dust treating system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106313315A CN106313315A (en) | 2017-01-11 |
| CN106313315B true CN106313315B (en) | 2019-03-05 |
Family
ID=57819349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610923758.1A Active CN106313315B (en) | 2016-10-22 | 2016-10-22 | Flying dust treating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106313315B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731833B (en) * | 2019-01-04 | 2020-05-15 | 南京鑫豪高分子材料有限公司 | Mixing roll cleaning system and cleaning method thereof |
| CN110252775A (en) * | 2019-07-09 | 2019-09-20 | 三门踱哒环保设备有限公司 | A kind of incineration of refuse flyash processing unit |
| CN114028904A (en) * | 2021-11-05 | 2022-02-11 | 国能国华(北京)电力研究院有限公司 | Flue gas treatment system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102652950A (en) * | 2012-03-01 | 2012-09-05 | 武汉致衡环境安全工程技术有限公司 | Garbage burning fly ash solidification treatment system for continuous dry-wet component mixed compaction molding |
| CN205289207U (en) * | 2015-12-09 | 2016-06-08 | 杭州萧宏环保科技股份有限公司 | Antiseized flying dust stabilizing treatment system of attaching |
| CN206230674U (en) * | 2016-10-22 | 2017-06-09 | 黄景珍 | Flying dust treating system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3889818B2 (en) * | 1995-03-14 | 2007-03-07 | 三機工業株式会社 | Method and apparatus for solidifying cement of fly ash |
| JPH09136072A (en) * | 1995-11-10 | 1997-05-27 | Jgc Corp | Fly ash treatment method |
-
2016
- 2016-10-22 CN CN201610923758.1A patent/CN106313315B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102652950A (en) * | 2012-03-01 | 2012-09-05 | 武汉致衡环境安全工程技术有限公司 | Garbage burning fly ash solidification treatment system for continuous dry-wet component mixed compaction molding |
| CN205289207U (en) * | 2015-12-09 | 2016-06-08 | 杭州萧宏环保科技股份有限公司 | Antiseized flying dust stabilizing treatment system of attaching |
| CN206230674U (en) * | 2016-10-22 | 2017-06-09 | 黄景珍 | Flying dust treating system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106313315A (en) | 2017-01-11 |
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Effective date of registration: 20240613 Address after: 012100 fluorination Industrial Park, Fengzhen City, Wulanchabu City, Inner Mongolia Autonomous Region Patentee after: Huaxin Green Source (Inner Mongolia) Environmental Protection Industry Development Co.,Ltd. Country or region after: China Address before: 362000 No. 35, Xizhou, Meilin Xizhou village, Nanan City, Quanzhou, Fujian Patentee before: Huang Jingzhen Country or region before: China |