CN106861903A - Using construction guard fender municipal works are carried out with the method and facility of electrostatic precipitation - Google Patents
Using construction guard fender municipal works are carried out with the method and facility of electrostatic precipitation Download PDFInfo
- Publication number
- CN106861903A CN106861903A CN201710062771.7A CN201710062771A CN106861903A CN 106861903 A CN106861903 A CN 106861903A CN 201710062771 A CN201710062771 A CN 201710062771A CN 106861903 A CN106861903 A CN 106861903A
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- China
- Prior art keywords
- metallic plate
- plate enclosing
- sides
- enclosing
- water pipe
- 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.)
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Classifications
-
- 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
- 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
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Prevention Of Fouling (AREA)
Abstract
The invention discloses a kind of method and facility that using construction guard fender municipal works are carried out with electrostatic precipitation, it is that the metallic plate enclosing surface of job site both sides is covered into upper insulating barrier, and ensures that the metallic plate enclosing of both sides can not have conducting objects mutual conduction;It also includes low-voltage direct safety power supply, and the positive and negative electrode of low-voltage direct safety power supply is connected on the metallic plate enclosing of both sides, whole construction area is formed electrostatic field after energization;Water pipe and multiple shower nozzles are installed above metallic plate enclosing, water pipe is connected with fire hydrant or city tap-water pipe, for carrying out atomizing de-dusting to large area or high density airborne dust.The present invention utilizes dust per se with the characteristic of negative electrical charge, gather materials on the spot, the upper insulating barrier of enclosing covering at the construction field (site), lead to upper low-voltage safety dc source again, so that dust autonomous heading in the presence of electric field force is moved and collected, active dedusting purpose is reached, is that the dedusting work of municipal works opens up a new way.
Description
Technical field
The present invention relates to field of Environment Protection, more particularly to being overhauled to road, road it is broken and existing to engineerings such as soil excavations
Municipal works dedusting technology in.
Background technology
In municipal works, being overhauled to road construction, road, the soil excavation mistake such as pipeline groove is excavated, structure foundation
Cheng Zhong, easily produces the showy pollutants such as airborne dust, the airborne dust of construction site to turn into one of main inducing of city haze, opposite
Citizen and the healthy of workmen at the scene around living cause serious threat.At present, it is general by watering
Car controls the airborne dust in place, but the sprinkler limited area, and the sprinkling truck traffic capacity to be on construction ground restricted,
Cause the effect of dedusting unsatisfactory.
In above-mentioned engineering, for construction safety, attractive in appearance and block people's sight line, enclosing is typically all set up temporarily and (is enclosed
Wall), enclosing material is generally using the sheet material of the metal materials such as iron sheet colored steel, iron sheet corrugated sheet.At present, also nobody expects utilizing
The enclosing of existing metal material carries out dedusting.
The content of the invention
In order to solve the dust removal problem at Municipal Engineering Construction scene, the present invention is gathered materials on the spot, there is provided one kind is enclosed using construction
Gear carries out the method and facility of electrostatic precipitation to municipal works.
To reach above-mentioned purpose, the present invention is adopted the technical scheme that:
A kind of method that using construction guard fender municipal works are carried out with electrostatic precipitation, it is characterised in that including following measures:
First:The metallic plate enclosing surface of both sides covers insulating barrier at the construction field (site), and ensures that insulating barrier is tight with metallic plate
Closely connected conjunction, when metallic plate enclosing is coated with insulating property (properties) protective layer, from covering insulating barrier, and can ensure the metal of both sides
Plate enclosing can not have conducting objects mutual conduction;The positive and negative electrode of low-voltage direct safety power supply is connected to the metallic plate of both sides
On enclosing;Side metallic plate enclosing is positively charged after energization, opposite side metallic plate enclosing is negatively charged, makes whole construction area
Form electrostatic field.Because the airborne dust in air mostly carries negative electrical charge, enclosed to positively charged metallic plate in the presence of electric field force
Block speed displacement, finally adsorbs on metallic plate enclosing, is no longer spread to surrounding, when dust reaches certain thickness, clearly
Except;
Second:Water pipe and shower nozzle be installed above metallic plate enclosing, and by water pipe and fire hydrant or city tap-water Guan Lian
It is logical, when occurrence of large-area or high density airborne dust can not be adsorbed all, shower nozzle spraying is opened, so that airborne dust is excessive because of quality
And directly fall, reach the effect of dedusting.
A kind of facility that using construction guard fender municipal works are carried out with electrostatic precipitation, it includes the metal of job site both sides
Plate enclosing, it is characterised in that the metallic plate enclosing surface of both sides is coated with insulating barrier, and ensures that the metallic plate enclosing of both sides can not
There is conducting objects mutual conduction;It also includes low-voltage direct safety power supply, and the positive and negative electrode of low-voltage direct safety power supply is connected to
On the metallic plate enclosing of both sides, whole construction area is set to form electrostatic field after energization;Above metallic plate enclosing install water pipe and
Multiple shower nozzles, water pipe is connected with fire hydrant or city tap-water pipe, for carrying out atomizing de-dusting to large area or high density airborne dust.
In order to ensure that dust removing effects reach safe purpose again, the metallic plate enclosing of above-mentioned job site both sides is according to reality
Situation may be partitioned into multiple elementary cells, no power each other between elementary cell;The metallic plate enclosing of each elementary cell both sides
One low-voltage direct safety power supply of connection.
The advantage of the invention is that:
For a long time, those skilled in the art are in face of easily producing the showy pollutant municipal works dust removal problem such as airborne dust
When, all it is to keep in mind how to prevent dust from spreading, otherwise enclosing blocks dust is set, otherwise the configuration irregular spray drop in sprinkling truck
Dirt, these measures are all passive type dust collection methods, are limited by the intrinsic thinking, and up to now, nobody expects taking " thin "
Rather than the method for " stifled ".The present invention breaks the normal procedure thinking, using dust per se with the characteristic of negative electrical charge, gathers materials on the spot,
The enclosing upper insulating barrier of covering of job site, then logical upper low-voltage safety dc source so that dust in the presence of electric field force from
Main directed movement and collected, reach active dedusting purpose, be municipal works dedusting work open up a new way,
With prominent substantive distinguishing features and significant progress, possesses the 0 22nd: 0 3rd section of creativeness of regulation of Patent Law.
Brief description of the drawings
Technical scheme is further illustrated below according to specific embodiment.
Fig. 1 is the schematic diagram of the embodiment of the present invention.
Fig. 2 is electrostatic precipitation schematic diagram.
In figure, 1- job sites, 2- shower nozzles, 3- low-voltage direct safety power supplies, 4- water pipes, 5- left sides metallic plate enclosing, 6-
Right side metallic plate enclosing.
Specific embodiment
As shown in figure 1, the present invention carries out the facility of electrostatic precipitation, including job site using construction guard fender to municipal works
1 left side metallic plate enclosing 5 and right side metallic plate enclosing 6, wherein left side metallic plate enclosing 5 and the surface of right side metallic plate enclosing 6
It is coated with insulating barrier, and ensures that left side metallic plate enclosing 5 and right side metallic plate enclosing 6 there can not be conducting objects mutual conduction;It is also
Including low-voltage direct safety power supply 3, the positive and negative electrode of low-voltage direct safety power supply 3 is connected to left side metallic plate enclosing 5 and right
On side metallic plate enclosing 6;It is additionally included in left side metallic plate enclosing 5 and water pipe 4 and shower nozzle are installed in the top of right side metallic plate enclosing 6
2, and water pipe 4 is connected with fire hydrant or city tap-water pipe.
It is first that metallic plate enclosing 5 on the left of job site and right side metallic plate 6 surface coverings of enclosing is exhausted when the present invention is implemented
Edge layer, and ensure that insulating barrier is brought into close contact with metallic plate enclosing, such as left side metallic plate enclosing 5 and right side metallic plate enclosing 6 are sprays
Insulating property (properties) protective layer is scribbled, can be from covering insulating barrier;And ensure left side metallic plate enclosing 5 and right side metallic plate enclosing 6
There can not be conducting objects mutual conduction;The negative, positive pole of low-voltage direct safety power supply 3 is connected to the He of left side metallic plate enclosing 5
On right side metallic plate enclosing 6;Right side metallic plate enclosing 6 is positively charged after energization, left side metallic plate enclosing 5 is negatively charged, makes whole
Individual construction area forms electrostatic field, as shown in Figure 2.Because the airborne dust in air mostly carries negative electrical charge, in the presence of electric field force
Moved to the slewing of positively charged right side metallic plate enclosing 6, final absorption on right side metallic plate enclosing 6, no longer to four
Week diffusion, when dust reaches certain thickness, removes;In addition on left side metallic plate enclosing 5 and right side metallic plate enclosing 6
Water pipe 4 and shower nozzle 2 are installed by side, and water pipe 4 is connected with fire hydrant or city tap-water pipe, when occurrence of large-area or high density are raised
When dirt can not be adsorbed all, shower nozzle 2 can be opened and sprayed, so that airborne dust directly falls because quality is excessive, reach dedusting
Effect.
What above-mentioned specific embodiment was given is using left and right sides metallic plate enclosing an as elementary cell, but this hair
Bright protection domain is not limited thereto, any change or replacement expected without creative work, should all cover in this hair
Within bright protection domain.Therefore, protection scope of the present invention should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of method that using construction guard fender municipal works are carried out with electrostatic precipitation, it is characterised in that including following measures:
First:The metallic plate enclosing surface of both sides covers insulating barrier at the construction field (site), and ensures that insulating barrier is closely pasted with metallic plate
Close, when metallic plate enclosing is coated with insulating property (properties) protective layer, from covering insulating barrier, and ensure the metallic plate enclosing of both sides
There can not be conducting objects mutual conduction;The positive and negative electrode of low-voltage direct safety power supply is connected on the metallic plate enclosing of both sides;
Side metallic plate enclosing is positively charged after energization, opposite side metallic plate enclosing is negatively charged, whole construction area is formed quiet
Electric field;It is quick to positively charged metallic plate enclosing in the presence of electric field force because the airborne dust in air mostly carries negative electrical charge
Displacement, finally adsorbs on metallic plate enclosing, is no longer spread to surrounding, when dust reaches certain thickness, removes;
Second:Water pipe and shower nozzle are installed above metallic plate enclosing, and water pipe is connected with fire hydrant or city tap-water pipe, when
When occurrence of large-area or high density airborne dust can not be adsorbed all, shower nozzle spraying is opened, so that airborne dust is excessive and straight because of quality
Connect and fall, reach the effect of dedusting.
2. the method for using construction guard fender municipal works being carried out with electrostatic precipitation as claimed in claim 1, it is characterised in that apply
The metallic plate enclosing of work scene both sides is divided into multiple elementary cells, no power each other between elementary cell;Each elementary cell
The metallic plate enclosing of both sides connects a low-voltage direct safety power supply.
3. a kind of facility that using construction guard fender municipal works are carried out with electrostatic precipitation, it includes metallic plate of job site both sides
Enclosing, it is characterised in that be coated with insulating barrier on the metallic plate enclosing surface of both sides, and ensure that the metallic plate enclosing of both sides can not
There is conducting objects mutual conduction;It also includes low-voltage direct safety power supply, and the positive and negative electrode of low-voltage direct safety power supply is connected to
On the metallic plate enclosing of both sides, whole construction area is set to form electrostatic field after energization;Water pipe is installed above metallic plate enclosing
With multiple shower nozzles, water pipe is connected with fire hydrant or city tap-water pipe, for carrying out spray drop to large area or high density airborne dust
Dirt.
4. using construction guard fender municipal works are carried out with the facility of electrostatic precipitation as claimed in claim 1, it is characterised in that apply
The metallic plate enclosing of work scene both sides is divided into multiple elementary cells, no power each other between elementary cell;Each elementary cell
The metallic plate enclosing of both sides connects a low-voltage direct safety power supply.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710062771.7A CN106861903A (en) | 2017-02-03 | 2017-02-03 | Using construction guard fender municipal works are carried out with the method and facility of electrostatic precipitation |
Applications Claiming Priority (1)
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CN201710062771.7A CN106861903A (en) | 2017-02-03 | 2017-02-03 | Using construction guard fender municipal works are carried out with the method and facility of electrostatic precipitation |
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Publication Number | Publication Date |
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CN106861903A true CN106861903A (en) | 2017-06-20 |
Family
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CN201710062771.7A Pending CN106861903A (en) | 2017-02-03 | 2017-02-03 | Using construction guard fender municipal works are carried out with the method and facility of electrostatic precipitation |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109745800A (en) * | 2019-01-25 | 2019-05-14 | 江苏师范大学 | Dedusting system |
CN110203701A (en) * | 2019-06-05 | 2019-09-06 | 中国石油大学(北京) | Bend pipe electrostatic protection apparatus, pneumatic conveying experimental system and experimental method |
CN110453978A (en) * | 2019-07-08 | 2019-11-15 | 南京宁政工程咨询有限公司 | A kind of wisdom building site management system based on municipal works |
CN115263724A (en) * | 2022-08-08 | 2022-11-01 | 习水赛德水泥有限公司 | Air compressor machine for cement manufacture |
-
2017
- 2017-02-03 CN CN201710062771.7A patent/CN106861903A/en active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109745800A (en) * | 2019-01-25 | 2019-05-14 | 江苏师范大学 | Dedusting system |
CN109745800B (en) * | 2019-01-25 | 2021-06-18 | 江苏师范大学 | Gas dust removal system |
CN110203701A (en) * | 2019-06-05 | 2019-09-06 | 中国石油大学(北京) | Bend pipe electrostatic protection apparatus, pneumatic conveying experimental system and experimental method |
CN110453978A (en) * | 2019-07-08 | 2019-11-15 | 南京宁政工程咨询有限公司 | A kind of wisdom building site management system based on municipal works |
CN110453978B (en) * | 2019-07-08 | 2021-07-09 | 南京宁政工程咨询有限公司 | Wisdom building site management system based on municipal works |
CN115263724A (en) * | 2022-08-08 | 2022-11-01 | 习水赛德水泥有限公司 | Air compressor machine for cement manufacture |
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Application publication date: 20170620 |
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RJ01 | Rejection of invention patent application after publication |