CN107520049B - A kind of multistage combined mesh electrode coal dust dust-precipitator - Google Patents
A kind of multistage combined mesh electrode coal dust dust-precipitator Download PDFInfo
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- CN107520049B CN107520049B CN201710714676.0A CN201710714676A CN107520049B CN 107520049 B CN107520049 B CN 107520049B CN 201710714676 A CN201710714676 A CN 201710714676A CN 107520049 B CN107520049 B CN 107520049B
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- dust
- coal dust
- electric discharge
- coal
- collecting bin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/025—Combinations of electrostatic separators, e.g. in parallel or in series, stacked separators, dry-wet separator combinations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
Abstract
The invention discloses a kind of multistage combined mesh electrode coal dust dust-precipitators, including coal dust electric discharge collecting bin and coal dust dust collecting bin；The bottom of the coal dust electric discharge collecting bin is provided with coal dust electric discharge collection bucket, the bottom of the coal dust electric discharge collection bucket is provided with coal dust electric discharge collection port, the roof of the coal dust electric discharge collecting bin is provided with discharging bin coal dust intake line, passes through the cylinder-shaped coal powder collection electric discharge net connection of upper and lower opening between the discharging bin coal dust intake line and coal dust electric discharge collection port；The bottom of the coal dust dust collecting bin is provided with coal dust dust collection bucket, the roof of the coal dust dust collecting bin is provided with collecting bin gas export line, it is provided with collecting bin coal dust intake line on the side wall of the coal dust dust collecting bin, the coal dust dust collecting bag of upper end opening is provided in the coal dust dust collecting bin.The present invention can change series according to the actual conditions of operating condition, to be conducive to meet production requirement and reduce energy consumption.
Description
Technical field
The present invention relates to a kind of cement production process equipment technical field, especially a kind of multistage combined mesh electrode coal
Powder dust-precipitator.
Background technique
A large amount of coal dust is needed in cement production process, and cement slurry is forged to put into cement rotary kiln
It burns；Coal dust for cement burning is higher for fineness requirement, generallys use the coal dust that cottrell collects nominal particle size.Electricity is received
The working principle of dirt device is to ionize dust using high voltage electric field, the electrically charged dust in air-flow under electric field action with
Air-flow separation, is come out the dust separation in gas using Coulomb force；Dust electric collecting device is to various dust, smog and small
Particle all has very high collection efficiency, and is suitable for high temperature, high pressure gas；Dress is collected relative to traditional bag type powder
It sets, there is lower equipment running resistance, therefore also there is lower energy consumption.But cottrell series in the prior art is logical
Be often it is fixed, can only determine series required for operating condition at the beginning of design, and can not come according to the actual situation after operation
Change series, to cause the inconvenience of production and the increase of energy consumption.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of multistage combined mesh electrode coal dust dust-precipitator,
Series can be changed according to the actual conditions of operating condition, to be conducive to meet production requirement and reduce energy consumption.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of multistage combined mesh electrode coal dust dust-precipitator, including coal dust electric discharge collecting bin and coal dust dust collecting bin,
Coal dust electric discharge collecting bin and the coal dust dust collecting bin be upper end closed, lower ending opening it is columnar structured；It is described
The bottom of coal dust electric discharge collecting bin is provided with coal dust electric discharge collection bucket, and the top of the coal dust electric discharge collection bucket connects the coal dust
Discharge collecting bin, and the bottom of the coal dust electric discharge collection bucket is provided with coal dust electric discharge collection port, the coal dust electric discharge collecting bin
Roof is provided with discharging bin coal dust intake line, is provided with discharging bin gas output tube on the side wall of the coal dust electric discharge collecting bin
Road passes through the cylinder-shaped coal powder collection of upper and lower opening between the discharging bin coal dust intake line and coal dust electric discharge collection port
Electric discharge net connection；The bottom of the coal dust dust collecting bin is provided with coal dust dust collection bucket, the coal dust dust collection bucket
Top connects the coal dust dust collecting bin, and the bottom of the coal dust dust collection bucket is provided with coal dust dust collection port, described
The roof of coal dust dust collecting bin is provided with collecting bin gas export line, is provided on the side wall of the coal dust dust collecting bin
Collecting bin coal dust intake line is provided with the coal dust dust collecting bag of upper end opening, the coal in the coal dust dust collecting bin
The upper end of powder dust collecting bag is connected to the collecting bin gas export line.
As a further improvement of the above technical scheme, the upper end of the coal powder collection electric discharge net connects the coal dust electric discharge
The roof of collecting bin, the lower end of the coal powder collection electric discharge net connect the side wall of the coal dust electric discharge collection bucket；The coal dust is put
It is additionally provided with electric discharge net vein on the side wall of electric collecting bucket and rushes scavenging conduit, the electric discharge net vein rushes scavenging conduit and is set to the coal dust receipts
Collect the outside of electric discharge net and discharge to net towards the coal powder collection and is arranged.
As a further improvement of the above technical scheme, coal dust electric discharge water conservancy diversion is additionally provided in the coal dust electric discharge collecting bin
Cylinder, the upper end of the coal dust electric discharge water conservancy diversion cylinder are fixedly connected with the roof of the coal dust electric discharge collecting bin, the coal dust electric discharge
The gap that gas supply stream passes through is provided between the lower end of water conservancy diversion cylinder and the side wall of coal dust electric discharge collection bucket, the coal dust is put
Conductance stream cylindrical sleeve is mounted in the outside of coal powder collection electric discharge net, and the discharging bin gas export line is set to the coal
The side wall upper part of powder electric discharge collecting bin and the outside for being connected to the coal dust electric discharge water conservancy diversion cylinder.
As a further improvement of the above technical scheme, coal dust dust water conservancy diversion is additionally provided in the coal dust dust collecting bin
The upper end of cylinder, the coal dust dust water conservancy diversion cylinder is fixedly connected with the roof of the coal dust dust collecting bin, the coal dust dust
The gap that gas supply stream passes through, the coal dust collection are provided between the lower end of water conservancy diversion cylinder and the side wall of the coal dust dust collection bucket
Dirt collecting bag is sleeved on the outside of the coal dust dust water conservancy diversion cylinder, and the collecting bin coal dust intake line is set to the coal dust
The side wall upper part of dust collecting bin and the outside of the connection coal dust dust collecting bag.
As a further improvement of the above technical scheme, dust net vein is provided on the inside of the coal dust dust water conservancy diversion cylinder
Scavenging conduit is rushed, the dust-collecting net impulse blowing pipe is vertically arranged and upper end is fixedly connected with the roof of the coal dust dust collecting bin,
The lower end of the dust-collecting net impulse blowing pipe is towards the coal dust dust collecting bag.
Compared with prior art, the beneficial effects of the present invention are:
A kind of multistage combined mesh electrode coal dust dust-precipitator provided by the present invention is discharged by the way that independent coal dust is arranged
Collecting bin and coal dust dust collecting bin, alternately connect according to actual needs multiple coal dust electric discharge collecting bins and the collection of coal dust dust
Storehouse, therefore series can be changed according to the actual conditions of operating condition, to be conducive to meet production requirement and reduce energy consumption；And coal
Powder collects electric discharge net and coal dust dust collecting bag can not only filter but also can be by charge attraction dust, therefore dust collection efficiency
It is high.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of structural schematic diagram of multistage combined mesh electrode coal dust dust-precipitator of the present invention.
Specific embodiment
Referring to Fig.1, Fig. 1 is the structural schematic diagram of a specific embodiment of the invention.
As shown in Figure 1, a kind of multistage combined mesh electrode coal dust dust-precipitator, including coal dust electric discharge collecting bin 10 and coal dust
Dust collecting bin 20, the coal dust electric discharge collecting bin 10 and the coal dust dust collecting bin 20 are upper end closed, lower ending opening
It is columnar structured；The bottom of the coal dust electric discharge collecting bin 10 is provided with coal dust electric discharge collection bucket 11, and the coal dust electric discharge is received
The top of collection bucket 11 connects the coal dust electric discharge collecting bin 10, and the bottom of the coal dust electric discharge collection bucket 11 is provided with coal dust electric discharge
Collection port 12, the roof of the coal dust electric discharge collecting bin 10 are provided with discharging bin coal dust intake line 13, and the coal dust electric discharge is received
Collect and be provided with discharging bin gas export line 14 on the side wall in storehouse 10, the discharging bin coal dust intake line 13 and the coal dust are put
It is connected between electric collecting mouth 12 by the cylinder-shaped coal powder collection electric discharge net 15 of upper and lower opening；The coal dust dust collecting bin 20
Bottom is provided with coal dust dust collection bucket 21, and the top of the coal dust dust collection bucket 21 connects the coal dust dust collecting bin
20, the bottom of the coal dust dust collection bucket 21 is provided with coal dust dust collection port 22, the top of the coal dust dust collecting bin 20
Wall is provided with collecting bin gas export line 23, and the input of collecting bin coal dust is provided on the side wall of the coal dust dust collecting bin 20
Pipeline 24, the coal dust dust collecting bag 25 of upper end opening is provided in the coal dust dust collecting bin 20, and the coal dust dust is received
The upper end for collecting bag 25 is connected to the collecting bin gas export line 23.
Preferably, the upper end of the coal powder collection electric discharge net 15 connects the roof of the coal dust electric discharge collecting bin 10,
The lower end of the coal powder collection electric discharge net 15 connects the side wall of the coal dust electric discharge collection bucket 11；The coal dust electric discharge collection bucket 11
Side wall on be additionally provided with electric discharge net vein and rush scavenging conduit 16, the electric discharge net vein, which rushes scavenging conduit 16 and is set to the coal powder collection, puts
The outside of power grid 15 and towards the coal powder collection electric discharge net 15 be arranged.Coal dust is additionally provided in the coal dust electric discharge collecting bin 10
Discharge water conservancy diversion cylinder 17, and the upper end of the coal dust electric discharge water conservancy diversion cylinder 17 is fixedly connected with the top of the coal dust electric discharge collecting bin 10
Wall is provided with gas supply circulation between the lower end of the coal dust electric discharge water conservancy diversion cylinder 17 and the side wall of coal dust electric discharge collection bucket 11
The gap crossed, the coal dust electric discharge water conservancy diversion cylinder 17 are sleeved on the outside of the coal powder collection electric discharge net 15, and the discharging bin
Gas export line 14 is set to the side wall upper part of the coal dust electric discharge collecting bin 10 and is connected to the coal dust electric discharge water conservancy diversion cylinder
17 outside.
Preferably, being additionally provided with coal dust dust water conservancy diversion cylinder 26, the coal dust in the coal dust dust collecting bin 20
The upper end of dust water conservancy diversion cylinder 26 is fixedly connected with the roof of the coal dust dust collecting bin 20, the coal dust dust water conservancy diversion cylinder 26
Lower end and the coal dust dust collection bucket 21 side wall between be provided with the gap that passes through of gas supply stream, the coal dust dust is collected
Bag 25 is sleeved on the outside of the coal dust dust water conservancy diversion cylinder 26, and the collecting bin coal dust intake line 24 is set to the coal dust
The side wall upper part of dust collecting bin 20 and the outside of the connection coal dust dust collecting bag 25.The coal dust dust water conservancy diversion cylinder 26
Inside be provided with dust-collecting net impulse blowing pipe 27, the dust-collecting net impulse blowing pipe 27 is vertically arranged and upper end is fixedly connected with institute
State the roof of coal dust dust collecting bin 20, the lower end of the dust-collecting net impulse blowing pipe 27 is towards the coal dust dust collecting bag
25。
When work, coal dust electric discharge collecting bin 10 and the coal dust dust collecting bin 20 are alternately connected one by one,
The coal dust dust for keeping the discharging bin gas export line 14 connection downstream of the coal dust electric discharge collecting bin 10 adjacent is received
The collecting bin coal dust intake line 24 for collecting storehouse 20, then makes the collecting bin gas of the coal dust dust collecting bin 20 defeated
Pipeline 23 is connected to the discharging bin coal dust intake line 13 of the adjacent coal dust electric discharge collecting bin 10 in downstream out；Gas is in institute
It states and filters and drop into the coal dust electric discharge collection port 12 in coal dust electric discharge collecting bin 10 by coal powder collection electric discharge net 15,
It is electrically charged into the coal dust dust collecting bin 20 through the dust of coal powder collection electric discharge net 15, it is received in the coal dust dust
Collect and stopped under the filtering and charge attraction of bag 25, and drops into the coal dust dust collection port 22；Remaining dust continues to carry
The charge of the coal dust dust collecting bag 25 enters the coal dust electric discharge collecting bin 10 in downstream, repeats above-mentioned filtering and electricity again
Lotus adsorbs dust operation process.
Preferable implementation of the invention is illustrated above, certainly, the present invention can also use and above-mentioned implementation
The different form of mode, those skilled in the art's made equivalent transformation on the premise of without prejudice to spirit of the invention
Or corresponding change, all it should belong in protection scope of the present invention.
Claims (5)
1. a kind of multistage combined mesh electrode coal dust dust-precipitator, it is characterised in that: including coal dust electric discharge collecting bin (10) and coal
Powder dust collecting bin (20), coal dust electric discharge collecting bin (10) and the coal dust dust collecting bin (20) be upper end closed,
Lower ending opening it is columnar structured；The bottom of coal dust electric discharge collecting bin (10) is provided with coal dust electric discharge collection bucket (11), institute
The top for stating coal dust electric discharge collection bucket (11) connects coal dust electric discharge collecting bin (10) coal dust electric discharge collection bucket (11)
Bottom is provided with coal dust electric discharge collection port (12), and the roof of coal dust electric discharge collecting bin (10) is provided with the input of discharging bin coal dust
Pipeline (13) is provided with discharging bin gas export line (14), the electric discharge on the side wall of coal dust electric discharge collecting bin (10)
It is put between storehouse coal dust intake line (13) and coal dust electric discharge collection port (12) by the cylinder-shaped coal powder collection of upper and lower opening
Power grid (15) connection；The bottom of the coal dust dust collecting bin (20) is provided with coal dust dust collection bucket (21), the coal dust collection
The top of dirt collection bucket (21) connects the coal dust dust collecting bin (20), the bottom setting of the coal dust dust collection bucket (21)
There is coal dust dust collection port (22), the roof of the coal dust dust collecting bin (20) is provided with collecting bin gas export line
(23), collecting bin coal dust intake line (24), the coal dust dust are provided on the side wall of the coal dust dust collecting bin (20)
The coal dust dust collecting bag (25) of upper end opening is provided in collecting bin (20), the upper end of the coal dust dust collecting bag (25) connects
Lead to the collecting bin gas export line (23)；
By the way that independent coal dust electric discharge collecting bin (10) and the coal dust dust collecting bin (20) is arranged, according to actual needs
Replace connect multiple coal dusts electric discharges collecting bin (10) and the coal dust dust collecting bin (20), according to the actual conditions of operating condition
To change series；
When work, by coal dust electric discharge collecting bin (10) and the coal dust dust collecting bin (20) --- alternating connects,
The coal dust collection for keeping the discharging bin gas export line (14) the connection downstream of coal dust electric discharge collecting bin (10) adjacent
The collecting bin coal dust intake line (24) of dirt collecting bin (20), then makes the receipts of the coal dust dust collecting bin (20)
Collect the discharging bin coal dust input of adjacent coal dust electric discharge collecting bin (10) in storehouse gas export line (23) connection downstream
Pipeline (13)；Gas is filtered and is dropped by coal powder collection electric discharge net (15) in coal dust electric discharge collecting bin (10)
The coal dust discharges collection port (12), electrically charged into the coal dust dust through the dust of coal powder collection electric discharge net (15)
Collecting bin (20) stops under the filtering and charge attraction of the coal dust dust collecting bag (25), and drops into the coal dust collection
Dirt collection port (22)；The charge that remaining dust continues to carry the coal dust dust collecting bag (25) enters the coal dust in downstream
It discharges collecting bin (10), repeats above-mentioned filtering and charge adsorption dust operation process again.
2. a kind of multistage combined mesh electrode coal dust dust-precipitator according to claim 1, it is characterised in that: the coal dust
The upper end for collecting electric discharge net (15) connects the roof of coal dust electric discharge collecting bin (10), coal powder collection electric discharge net (15)
Lower end connects the side wall of coal dust electric discharge collection bucket (11)；It is additionally provided with and puts on the side wall of coal dust electric discharge collection bucket (11)
Power grid impulse blowing pipe (16) the electric discharge net vein rushes the outside that scavenging conduit (16) is set to coal powder collection electric discharge net (15)
And it is arranged towards coal powder collection electric discharge net (15).
3. a kind of multistage combined mesh electrode coal dust dust-precipitator according to claim 1, it is characterised in that: the coal dust
Coal dust electric discharge water conservancy diversion cylinder (17) is additionally provided in electric discharge collecting bin (10), the upper end of coal dust electric discharge water conservancy diversion cylinder (17) is solid
Surely the roof of coal dust electric discharge collecting bin (10) is connected, the lower end of coal dust electric discharge water conservancy diversion cylinder (17) is put with the coal dust
The gap that gas supply stream passes through is provided between the side wall of electric collecting bucket (11), coal dust electric discharge water conservancy diversion cylinder (17) is sleeved on institute
The outside of coal powder collection electric discharge net (15) is stated, and the discharging bin gas export line (14) is set to the coal dust electric discharge and collects
The side wall upper part in storehouse (10) and the outside for being connected to coal dust electric discharge water conservancy diversion cylinder (17).
4. a kind of multistage combined mesh electrode coal dust dust-precipitator according to claim 1, it is characterised in that: the coal dust
Coal dust dust water conservancy diversion cylinder (26) is additionally provided in dust collecting bin (20), the upper end of the coal dust dust water conservancy diversion cylinder (26) is solid
Surely the roof of the coal dust dust collecting bin (20), the lower end of the coal dust dust water conservancy diversion cylinder (26) and the coal dust collection are connected
The gap that gas supply stream passes through is provided between the side wall of dirt collection bucket (21), the coal dust dust collecting bag (25) is sleeved on described
The outside of coal dust dust water conservancy diversion cylinder (26), the collecting bin coal dust intake line (24) are set to the coal dust dust collecting bin
(20) outside of side wall upper part and the connection coal dust dust collecting bag (25).
5. a kind of multistage combined mesh electrode coal dust dust-precipitator according to claim 4, it is characterised in that: the coal dust
Dust-collecting net impulse blowing pipe (27) is provided on the inside of dust water conservancy diversion cylinder (26), the dust-collecting net impulse blowing pipe (27) is vertical
It is arranged and upper end is fixedly connected with the roof of the coal dust dust collecting bin (20), the lower end of the dust-collecting net impulse blowing pipe (27)
Towards the coal dust dust collecting bag (25).
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| CN201710714676.0A CN107520049B (en) | 2017-08-19 | 2017-08-19 | A kind of multistage combined mesh electrode coal dust dust-precipitator |
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| CN201710714676.0A CN107520049B (en) | 2017-08-19 | 2017-08-19 | A kind of multistage combined mesh electrode coal dust dust-precipitator |
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| CN107520049B true CN107520049B (en) | 2019-06-14 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108787169A (en) * | 2018-07-25 | 2018-11-13 | 安徽卓煌机械设备有限公司 | A kind of sieve-board type finished ground cement electric dust collecting means |
| CN108787053A (en) * | 2018-07-27 | 2018-11-13 | 安徽卓煌机械设备有限公司 | A kind of clinker separation and collection device |
| CN109395884B (en) * | 2018-10-25 | 2020-11-10 | 浙江三尼科技有限公司 | Be applied to exhaust purification advanced treatment's device |
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| CN107520049A (en) | 2017-12-29 |
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Effective date of registration: 20190507 Address after: No. 18 Liujiang Road, Yancheng Economic and Technological Development Zone, Jiangsu Province, 224000 Applicant after: Yancheng Jida Machinery Equipment Co., Ltd. Address before: 241080 South of Wutong Road, Sanshan District, Wuhu City, Anhui Province Applicant before: Anhui Zhuo Huang Machinery Equipment Co., Ltd. |
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Effective date of registration: 20190918 Address after: 224002 No. 18 Liujiang Road, Yancheng Economic and Technological Development Zone, Jiangsu Province Patentee after: Jiangsu Jida Machinery Manufacturing Co., Ltd. Address before: No. 18 Liujiang Road, Yancheng Economic and Technological Development Zone, Jiangsu Province, 224000 Patentee before: Yancheng Jida Machinery Equipment Co., Ltd. |