CN106313315A - Fly ash treatment system - Google Patents
Fly ash treatment system Download PDFInfo
- Publication number
- CN106313315A CN106313315A CN201610923758.1A CN201610923758A CN106313315A CN 106313315 A CN106313315 A CN 106313315A CN 201610923758 A CN201610923758 A CN 201610923758A CN 106313315 A CN106313315 A CN 106313315A
- Authority
- CN
- China
- Prior art keywords
- water tank
- pipeline
- flying dust
- constant feeder
- chelating agen
- 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.)
- Granted
Links
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 invention relates to a fly ash treatment system. The fly ash treatment system comprises a fly ash storage bin, a cement storage bin, a first water tank, a second water tank, a chelating agent stirring device and a mixing device; a first constant feeder is arranged under the fly ash storage bin, a second constant feeder is arranged under the cement storage bin, a premixing device is arranged under the first constant feeder and the second constant feeder, a stirring shaft is arranged inside the premixing device transversely and is provided with a plurality of columnar stirring rods, and the lower part of the first constant feeder and the lower part of the second constant feeder communicate with the premixing device through pipelines; a first pipeline and a second pipeline are arranged under the first water tank in a branched mode; the chelating agent stirring device comprises a stirring tank, a chelating agent inlet and a water filling port, wherein the chelating agent inlet and the water filling port are formed in the stirring tank, a stirring shaft is arranged inside the stirring tank, and a motor driving the stirring shaft to rotate is arranged on the outer side of the stirring tank.
Description
Technical field
The present invention relates in technical field of waste treatment, particularly relate to a kind of flying dust treating system.
Background technology
China is fast-developing due to urbanization, and municipal refuse yield is the most quickly incremented by.Along with " garbage-surrounded city " phenomenon day by day
Seriously, in order to alleviate human survival, environment is brought the pressure of destruction.Advanced country is advocating zero-emission engineering, garbage disposal
Technology utilizes also with upgrading to Comprehensive, especially notes the discharge of dioxin-like chemical.Burning city domestic garbage is permissible
Reach minimizing, innoxious and resource it is considered to be one of garbage disposal best bet, but present situation is at present: city is raw
Live after waste incineration and can produce substantial amounts of flying dust in pick up the heat system, flue gas purification system collection, the generation amount of flying dust with
Rubbish kind, burning condition, the burning type of furnace and flue gas treating process are relevant, typically constitute from the 3%～5% of waste incineration amount.Analyze
Show: incineration of refuse flyash is not chemically inert material, wherein have content is higher, can be flooded out Cd, Pb, Zn, Cr
Etc. multiple harmful heavy metal material and salt, if dealing with improperly, it will cause heavy metal transformation, polluted underground water, soil and sky
Gas.The flyash curing run at present processes technique and generally uses mixing roll by flying dust and cement mixing, the addition chela also having
Mixture, reacts with ease of solubility metal, reduces secondary pollution, but usual flying dust in these equipment, between cement and chelating agen
Being delivered into stirring in mixing roll, owing to the space in mixing roll is relatively big, chelating agen mixes inequality with flying dust in whipping process existence
Even, reduce flying dust treatment effeciency and increase the usage amount of medicament, after finished product landfill, secondary pollution the most easily occurring simultaneously, thus
Contaminated land, and these equipment are slow in course of conveying speed, and treatment effeciency is the highest.
Because above-mentioned defect, the design people, the most in addition research and innovation, to founding a kind of flying dust treating system,
It is made to have more the value in industry.
Summary of the invention
For solving above-mentioned technical problem, it is an object of the invention to provide the flying dust treating system that a kind for the treatment of effeciency is high.
The flying dust treating system of the present invention, stirs including flying dust warehouse, cement storage bin, the first water tank, the second water tank, chelating agen
Mixing device and kneading device, described flying dust warehouse and cement storage bin are respectively arranged below with the first constant feeder and second quantitative
Batcher, is provided with pre-mixing apparatus below the first described constant feeder and the second constant feeder, in described pre-mixing apparatus
Horizontally set shaft, described shaft is provided with some column stirring rod, the first described constant feeder and second quantitative
Connecting with pre-mixing apparatus the most by the road below batcher, below described first water tank, branch is provided with the first pipeline and the second pipeline,
Described first pipeline is provided with the first control valve, described second pipeline is provided with the second control valve, of the first water tank
Outlet connects through the first pipeline spray equipment at the first line ports configured with described pre-mixing apparatus；Described first quantitative
The connected entrance of batcher and pre-mixing apparatus is arranged on the lower section of spray equipment, and another outlet of the first water tank is through the second pipeline and the
The entrance connection of two water tanks；Described chelating agen agitating device includes agitator tank, be arranged on agitator tank chelating agen entrance and
Water filling port, is arranged over chelating agen case at chelating agen agitating device, described water filling port and the connection of the second water tank, described stirring
It is provided with shaft in tank, outside described agitator tank, is provided with the motor driving shaft to rotate, at described agitator tank and mixing
Being provided with conveyance conduit between device, described conveyance conduit is provided with dosing pump, described pre-mixing apparatus and chelating agen stirring dress
The outlet put is connected with kneading device respectively, is provided with thief hatch at described kneading device bottom right side.
Further, described chelating agen entrance is provided with spray thrower.
Further, it is provided with left and right rotation direction shaft in described kneading device, outside described kneading device, is provided with driving
The motor that left and right rotation direction shaft rotates.
Further, described spray equipment is provided with expansion apparatus.
By such scheme, the present invention at least has the advantage that flying dust treating system of the present invention can effectively be avoided
The mixing caused of wafing on flying dust is uneven and wasting phenomenon, and the ejection of the middle water of spray equipment can reduce flying dust wave
Take so that flying dust uniformly mixes with cement, improve mixing efficiency, avoid the secondary pollution brought due to flying dust simultaneously.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, after describing in detail such as with presently preferred embodiments of the present invention below.
Accompanying drawing explanation
Fig. 1 is the structural representation of flying dust treating system of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.Hereinafter implement
Example is used for illustrating the present invention, but is not limited to the scope of the present invention.
Seeing Fig. 1, a kind of flying dust treating system described in a preferred embodiment of the present invention, including flying dust warehouse 2, cement storage
Storehouse the 3, first water tank the 1, second water tank 4, chelating agen agitating device and kneading device 7, described 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, the first described constant feeder 201 and
It is provided with pre-mixing apparatus 5 below two constant feeders 301, horizontally set shaft 501 in described pre-mixing apparatus 5, described stirring
Axle 501 is provided with some column stirring rod 502, below the first described constant feeder 101 and the second constant feeder 201 all
Connecting with pre-mixing apparatus 5 by the road, below described first water tank 1, branch is provided with the first pipeline 101 and the second pipeline 102, in institute
State the first pipeline 101 and be provided with the first control valve 105, described second pipeline 101 is provided with the second control valve 103, the first water
One outlet of case 1 is through the first pipeline 101 and the configured spray equipment in the first pipeline 101 port of described pre-mixing apparatus 5
104 connections；The connected entrance of described first constant feeder 201 and pre-mixing apparatus 5 is arranged on the lower section of spray equipment 104, and first
Another outlet of water tank 1 connects through the entrance of the second pipeline 102 with the second water tank 4；Described chelating agen agitating device includes stirring
The chelating agen entrance 602 mix tank 6, being arranged on agitator tank 6 and water filling port 401, be arranged over chela at chelating agen agitating device
Mixture case 7, described chelating agen entrance 602 has chelating agen case 7 to connect with described, and described water filling port 401 connects with the second water tank 4,
It is provided with shaft 602 in described agitator tank 601, outside described agitator tank 601, is provided with the motor 8 driving shaft to rotate,
Being provided with conveyance conduit 701 between described agitator tank 601 and kneading device 7, described conveyance conduit 701 is provided with dosing pump
702, described pre-mixing apparatus 5 and the outlet of chelating agen agitating device are connected with kneading device 7, respectively at described kneading device
7 bottom right side are provided with thief hatch 703, are provided with spray thrower on described chelating agen entrance, are provided with left and right in described kneading device 7
Rotation direction shaft 704, is provided with the motor 705 driving left and right rotation direction shaft to rotate outside described kneading device 7.
The operation principle of the present invention is as follows: first pass through the first constant feeder and the second constant feeder by flying dust and water
Mud carries out quantitative weighing blanking in pre-mixing apparatus, opens the first control valve by the water of water tank by spray while premix
Device sprays in pre-mixing apparatus, so so can reduce fly owing to the water jet of spray equipment is arranged on the top of flying dust entrance
Wafing on ash, meanwhile flying dust can be depressed by the cement entered in pre-mixing apparatus from top, further decreases flying dust
Waft on, meanwhile, open the second control valve, add chelating agen in agitator tank and water is stirred, complete premix chelating
After the stirring of agent, open the check valve 503 being arranged between pre-mixing apparatus and kneading device, the semi-finished product after premix are delivered to
In kneading device 7, open dosing pump 4 simultaneously and quantitative chelating agen is pumped in kneading device 7, open in kneading device 7 simultaneously
Open motor to be stirred so that reacted mixture, be delivered to trimmer by the outlet bottom kneading device 7 or transport extremely
Next station.As transformable embodiment, described spray equipment is provided with expansion apparatus, so so that the globule becomes
Steam, spray area is wider, more effectively stops flying dust to raise up.
The above is only the preferred embodiment of the present invention, is not limited to the present invention, it is noted that for this skill
For the those of ordinary skill in art field, on the premise of without departing from the technology of the present invention principle, it is also possible to make some improvement and
Modification, these improve and modification also should be regarded as protection scope of the present invention.
Claims (4)
1. a flying dust treating system, it is characterised in that: include flying dust warehouse, cement storage bin, the first water tank, the second water tank, chela
Mixture agitating device and kneading device, described flying dust warehouse and cement storage bin are respectively arranged below with the first constant feeder and
Two constant feeders, are provided with pre-mixing apparatus below the first described constant feeder and the second constant feeder, at described premix
Horizontally set shaft in device, described shaft is provided with some column stirring rod, the first described constant feeder and
Connecting with pre-mixing apparatus the most by the road below two constant feeders, below described first water tank, branch is provided with the first pipeline and second
Pipeline, is provided with the first control valve on described first pipeline, is provided with the second control valve on described second pipeline, the first water tank
One outlet connects through the first pipeline spray equipment at the first line ports configured with described pre-mixing apparatus；Described first
The connected entrance of constant feeder and pre-mixing apparatus is arranged on the lower section of spray equipment, and another outlet of the first water tank is through the second pipeline
Connect with the entrance of the second water tank；Described chelating agen agitating device includes that agitator tank, the chelating agen being arranged on agitator tank enter
Mouth and water filling port, be arranged over chelating agen case, described water filling port and the second water tank at chelating agen agitating device connect, described
Be provided with shaft in agitator tank, outside described agitator tank, be provided with the motor driving shaft to rotate, at described agitator tank and
Being provided with conveyance conduit between kneading device, described conveyance conduit is provided with dosing pump, and described pre-mixing apparatus and chelating agen stir
The outlet mixing device is connected with kneading device respectively, is provided with thief hatch at described kneading device bottom right side.
Flying dust treating system the most according to claim 1, it is characterised in that: on described chelating agen entrance, it is provided with spray
Device.
Flying dust treating system the most according to claim 1, it is characterised in that: it is provided with left and right rotation direction in described kneading device and stirs
Mix axle, outside described kneading device, be provided with the motor driving left and right rotation direction shaft to rotate.
4. according to the flying dust treating system described in any claim in claims 1 to 3, it is characterised in that: at described spray
Device is provided with expansion apparatus.
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 true CN106313315A (en) | 2017-01-11 |
| CN106313315B 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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731833A (en) * | 2019-01-04 | 2019-05-10 | 南京鑫豪高分子材料有限公司 | A kind of kneading machine cleaning system and its cleaning method |
| 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08243525A (en) * | 1995-03-14 | 1996-09-24 | Sanki Eng Co Ltd | Cement solidifying method of fly ash and device therefor |
| JPH09136072A (en) * | 1995-11-10 | 1997-05-27 | Jgc Corp | Fly ash treatment method |
| 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 |
-
2016
- 2016-10-22 CN CN201610923758.1A patent/CN106313315B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08243525A (en) * | 1995-03-14 | 1996-09-24 | Sanki Eng Co Ltd | Cement solidifying method of fly ash and device therefor |
| JPH09136072A (en) * | 1995-11-10 | 1997-05-27 | Jgc Corp | Fly ash treatment method |
| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731833A (en) * | 2019-01-04 | 2019-05-10 | 南京鑫豪高分子材料有限公司 | A kind of kneading machine cleaning system and its cleaning method |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106313315B (en) | 2019-03-05 |
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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 |
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