CN108787169A - A kind of sieve-board type finished ground cement electric dust collecting means - Google Patents
A kind of sieve-board type finished ground cement electric dust collecting means Download PDFInfo
- Publication number
- CN108787169A CN108787169A CN201810826290.3A CN201810826290A CN108787169A CN 108787169 A CN108787169 A CN 108787169A CN 201810826290 A CN201810826290 A CN 201810826290A CN 108787169 A CN108787169 A CN 108787169A
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- China
- Prior art keywords
- dust
- finished ground
- ground cement
- electrostatic precipitation
- compartment
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Classifications
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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
- B03C3/04—Plant or installations having external electricity supply dry type
- B03C3/09—Plant or installations having external electricity supply dry type characterised by presence of stationary flat electrodes arranged with their flat surfaces at right angles to the gas stream
Abstract
The invention discloses a kind of sieve-board type finished ground cement electric dust collecting means, including finished ground cement dust compartment, it is provided with finished ground cement input port on the upstream end side wall of the finished ground cement dust compartment, it is provided with dust-free air outlet on the downstream side wall of the finished ground cement dust compartment, the bottom of the finished ground cement dust compartment is provided with powder dust funnel, several electrostatic precipitation baffles are provided with above the powder dust funnel, several described electrostatic precipitation baffles are arranged in parallel and the airflow direction that is each perpendicular in the finished ground cement dust compartment, if being both provided with dry gas stream on each electrostatic precipitation baffle penetrates sieve pore.If the present invention has the electrostatic precipitation baffle that dry gas stream penetrates sieve pore by setting, one side air-flow can stop dust through sieve pore through air, another aspect electrostatic precipitation baffle can carry out Electrostatic Absorption to dust, have the advantages that electrostatic precipitation equipment high efficiency, and has the advantages that pocket type dust-collecting equipment low energy consumption.
Description
Technical field
The present invention relates to a kind of clinker milling equipment technical field, especially a kind of sieve-board type finished ground cement electric precipitation
Device.
Background technology
Clinker is made in cement raw material after calcined by rotary kiln, and clinker is bulky grain or block structure, needs to pass through
Cement grog grinding to suitable granularity is accelerated the aquation of cement by powder-grinding process to increase the water accessible area of cement products
Speed, to meet the rate requirement of cement slurry condensation, hardening when in use；Powder-grinding process is the last work of cement manufacture
Sequence and the highest process of energy consumption.For the clinker of variable grain size, the broken milling of sorting substep is carried out, can be kept away
Exempt to be crushed milling operation repeatedly to part of cement clinker powder, so as to be effectively reduced the energy consumption of powder-grinding process.
Since the grain size of the clinker powder after abundant grinding is smaller, conventional pocket type dust-collecting equipment dust collection efficiency
It is relatively low, and it is susceptible to the problem of clinker powder is across dust bag or blocking dust bag mesh, therefore mostly use greatly quiet
Electric precipitation equipment collects clinker powder, but there are the higher problems of energy consumption for electrostatic precipitation equipment；It is therefore desirable to set
Count a kind of finished ground cement dust collect plant of the low energy consumption advantage for the efficient and pocket type dust-collecting equipment having both electrostatic precipitation equipment.
Invention content
For overcome the deficiencies in the prior art, the present invention provides a kind of sieve-board type finished ground cement electric dust collecting means, both had
There is the advantages of electrostatic precipitation equipment high efficiency, and has the advantages that pocket type dust-collecting equipment low energy consumption.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of sieve-board type finished ground cement electric dust collecting means, including finished ground cement dust compartment, the upstream of the finished ground cement dust compartment
It is provided with finished ground cement input port on the wall of end side, dust-free air row is provided on the downstream side wall of the finished ground cement dust compartment
Outlet, the bottom of the finished ground cement dust compartment is provided with powder dust funnel, is provided with above the powder dust funnel
Several electrostatic precipitation baffles, several described electrostatic precipitation baffles are arranged in parallel and are each perpendicular to the finished ground cement dust
Airflow direction in storehouse, if being both provided with dry gas stream on each electrostatic precipitation baffle penetrates sieve pore.
As a further improvement of the above technical scheme, the upper end of each electrostatic precipitation baffle both passes through the cement
The roof of powder dust compartment is set to above the roof of the finished ground cement dust compartment, on the roof of the finished ground cement dust compartment
Side is additionally provided with dust baffle and taps hammer；The lower end of each electrostatic precipitation baffle is respectively positioned in the powder dust funnel.
As a further improvement of the above technical scheme, further include clinker powder conduit and dust electrostatic potential source；It is described
The lower end of clinker powder conduit is vertically arranged, and the upper end of the clinker powder conduit is horizontally disposed with and connects the cement powder
The upper end horizontal position of last input port, the clinker powder conduit is provided with electrostatic discharge electrode, the static discharge electricity
Pole connects the cathode of the dust electrostatic potential source, and each electrostatic precipitation baffle is conductor and the connection dust electrostatic electricity
The anode in source.
As a further improvement of the above technical scheme, further include being set on the roof of the finished ground cement dust compartment
Tap hammer drive link and connecting rod mounting bracket, percussions hammer into shape drive link be horizontally placed in the connecting rod mounting bracket and
It can move back and forth along its length, the percussion hammer drive link and electrostatic precipitation baffle described in several are perpendicular, described
Dust baffle percussion hammer is vertically arranged and upper end is fixedly connected with the percussion hammer drive link.
As a further improvement of the above technical scheme, further include that the driving percussion hammer drive link is past along its length
The pulsed drive cylinder moved again.
Compared with prior art, the beneficial effects of the invention are as follows：
A kind of sieve-board type finished ground cement electric dust collecting means provided by the present invention, if having dry gas stream through sieve pore by setting
Electrostatic precipitation baffle, one side air-flow can stop dust through sieve pore through air, and another aspect electrostatic precipitation baffle can
To carry out Electrostatic Absorption to dust, not only had the advantages that electrostatic precipitation equipment high efficiency, but also there is pocket type dust-collecting equipment low energy consumption
Advantage.
Description of the drawings
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 sieve-board type finished ground cement electric dust collecting means of the present invention.
Specific implementation mode
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 sieve-board type finished ground cement electric dust collecting means, including finished ground cement dust compartment 1, the cement powder
Finished ground cement input port 2, the downstream side wall of the finished ground cement dust compartment 1 are provided on the upstream end side wall of last dust compartment 1
On be provided with dust-free air outlet 3, the bottom of the finished ground cement dust compartment 1 is provided with powder dust funnel 4, the powder
The top of dust funnel 4 is provided with several electrostatic precipitation baffles 5, several described electrostatic precipitation baffles 5 it is arranged in parallel and
The airflow direction being each perpendicular in the finished ground cement dust compartment 1, if being both provided with dry gas on each electrostatic precipitation baffle 5
Stream penetrates sieve pore 6.
Preferably, the upper end of each electrostatic precipitation baffle 5 both passes through the roof of the finished ground cement dust compartment 1
It is set to above the roof of the finished ground cement dust compartment 1, dust is additionally provided with above the roof of the finished ground cement dust compartment 1
Baffle taps hammer 7；The lower end of each electrostatic precipitation baffle 5 is respectively positioned in the powder dust funnel 4.It further include chamotte powder
Last delivery pipe 8 and dust electrostatic potential source 9；The lower end of the clinker powder conduit 8 is vertically arranged, the clinker powder conduit
8 upper end is horizontally disposed with and connects the finished ground cement input port 2, the upper end horizontal position of the clinker powder conduit 8
It is provided with electrostatic discharge electrode 10, the electrostatic discharge electrode 10 connects the cathode of the dust electrostatic potential source 9, each described quiet
Electric precipitation baffle 5 is conductor and connects the anode of the dust electrostatic potential source 9.
Preferably, further including the percussion hammer drive link 11 being set on the roof of the finished ground cement dust compartment 1
With connecting rod mounting bracket 12, the percussion hammer drive link 11 is horizontally placed in the connecting rod mounting bracket 12 and can be along length
It spends direction to move back and forth, the percussion hammer drive link 11 and electrostatic precipitation baffle 5 described in several are perpendicular, the dust gear
Plate percussion hammer 7 is vertically arranged and upper end is fixedly connected with the percussion hammer drive link 11.It further include the driving percussion hammer driving
The pulsed drive cylinder 13 that connecting rod 11 moves back and forth along its length.
When work, clinker powder is delivered to the finished ground cement dust compartment 1 from the clinker powder conduit 8, and
And clinker powder, in the clinker powder conduit 8, the electric discharge through the electrostatic discharge electrode 10 carries negative electrical charge, into
Enter in the finished ground cement dust compartment 1, it is unadsorbed on meeting partial adsorbates to the electrostatic precipitation baffle 5 with positive charge
When penetrating sieve pore 6 by the air-flow, movement rate can be also remarkably decreased clinker powder, to more easily exist
It is adsorbed on the electrostatic precipitation baffle 5 in downstream, or falls to naturally in the powder dust funnel 4.
Above to the present invention better embodiment illustrated, certainly, the present invention can also use with it is above-mentioned
The different form of embodiment, those skilled in the art under the premise of without prejudice to spirit of that invention made by it is equivalent
Transformation or corresponding change, should all belong to the scope of protection of the present invention interior.
Claims (5)
1. a kind of sieve-board type finished ground cement electric dust collecting means, it is characterised in that：Including finished ground cement dust compartment（1）, the cement
Powder dust compartment（1）Upstream end side wall on be provided with finished ground cement input port（2）, the finished ground cement dust compartment（1）Under
It is provided with dust-free air outlet on trip end side wall（3）, the finished ground cement dust compartment（1）Bottom be provided with powder dust leakage
Bucket（4）, the powder dust funnel（4）Top be provided with several electrostatic precipitation baffles（5）, several described electrostatic precipitation gears
Plate（5）It is arranged in parallel and be each perpendicular to the finished ground cement dust compartment（1）In airflow direction, each electrostatic precipitation
Baffle（5）If it is both provided with dry gas stream on and penetrates sieve pore（6）.
2. a kind of sieve-board type finished ground cement electric dust collecting means according to claim 1, it is characterised in that：Each electrostatic
Dust baffle（5）Upper end both pass through the finished ground cement dust compartment（1）Roof be set to the finished ground cement dust compartment（1）
Roof above, the finished ground cement dust compartment（1）Roof above be additionally provided with dust baffle tap hammer（7）；It is each described
Electrostatic precipitation baffle（5）Lower end be respectively positioned on the powder dust funnel（4）In.
3. a kind of sieve-board type finished ground cement electric dust collecting means according to claim 2, it is characterised in that：It further include chamotte powder
Last delivery pipe（8）With dust electrostatic potential source（9）；The clinker powder conduit（8）Lower end be vertically arranged, the clinker powder
Delivery pipe（8）Upper end be horizontally disposed with and connect the finished ground cement input port（2）, the clinker powder conduit（8）It is upper
End horizontal position is provided with electrostatic discharge electrode（10）, the electrostatic discharge electrode（10）Connect the dust electrostatic potential source
（9）Cathode, each electrostatic precipitation baffle（5）It is conductor and the connection dust electrostatic potential source（9）Anode.
4. a kind of sieve-board type finished ground cement electric dust collecting means according to claim 2, it is characterised in that：Further include being set to
The finished ground cement dust compartment（1）Roof on percussion hammer into shape drive link（11）With connecting rod mounting bracket（12）, the percussion
Hammer drive link into shape（11）It is horizontally placed on the connecting rod mounting bracket（12）It can move back and forth above and along its length, it is described to strike
Hammer drive link（11）With electrostatic precipitation baffle described in several（5）Perpendicular, the dust baffle taps hammer（7）It sets vertically
It sets and upper end is fixedly connected with the percussion hammer drive link（11）.
5. a kind of sieve-board type finished ground cement electric dust collecting means according to claim 4, it is characterised in that：It further include driving institute
State percussion hammer drive link（11）The pulsed drive cylinder moved back and forth along its length（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810826290.3A CN108787169A (en) | 2018-07-25 | 2018-07-25 | A kind of sieve-board type finished ground cement electric dust collecting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810826290.3A CN108787169A (en) | 2018-07-25 | 2018-07-25 | A kind of sieve-board type finished ground cement electric dust collecting means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108787169A true CN108787169A (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810826290.3A Pending CN108787169A (en) | 2018-07-25 | 2018-07-25 | A kind of sieve-board type finished ground cement electric dust collecting means |
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| CN (1) | CN108787169A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113731096A (en) * | 2021-10-09 | 2021-12-03 | 深圳市欢庆五金科技有限公司 | Air purification device adopting different filter screen cleaning modes for cleaning and purification method thereof |
| CN114870995A (en) * | 2022-05-23 | 2022-08-09 | 浙江万源环保机械科技有限公司 | Electric dust collector with self-cleaning function |
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| CN107930391A (en) * | 2017-12-27 | 2018-04-20 | 福建龙净环保股份有限公司 | A kind of SCR equipment for denitrifying flue gas |
| CN207287768U (en) * | 2017-08-10 | 2018-05-01 | 环球国合（北京）低碳环保科技有限公司 | Web plate case collection electrode formula electric precipitation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103657855A (en) * | 2013-11-13 | 2014-03-26 | 李文 | Energy-efficient electrostatic dust collector |
| CN105921276A (en) * | 2016-05-23 | 2016-09-07 | 中国矿业大学 | Fine particle rotational flow type electric agglomeration dust removing and collecting device |
| CN206145704U (en) * | 2016-09-19 | 2017-05-03 | 上海能辉科技股份有限公司 | Flue gas cooling device of electric system is carried on one's shoulder or back in advance in area |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113731096A (en) * | 2021-10-09 | 2021-12-03 | 深圳市欢庆五金科技有限公司 | Air purification device adopting different filter screen cleaning modes for cleaning and purification method thereof |
| CN114870995A (en) * | 2022-05-23 | 2022-08-09 | 浙江万源环保机械科技有限公司 | Electric dust collector with self-cleaning function |
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Application publication date: 20181113 |