CN106560249A - Drum type gas dust removing apparatus - Google Patents
Drum type gas dust removing apparatus Download PDFInfo
- Publication number
- CN106560249A CN106560249A CN201610338905.9A CN201610338905A CN106560249A CN 106560249 A CN106560249 A CN 106560249A CN 201610338905 A CN201610338905 A CN 201610338905A CN 106560249 A CN106560249 A CN 106560249A
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- Prior art keywords
- barrel
- cylinder
- cleaner unit
- drum
- gas
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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
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
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- Electrostatic Separation (AREA)
Abstract
The present invention discloses a drum type gas dust removing apparatus, wherein a cylinder having a plurality of cylinder walls sequentially arranged in a sleeved manner from inside to outside, a plurality of dust sucking units are respectively filled between the adjacent cylinder walls, a driving unit drives the whole cylinder to roll, the dust sucking unit at the high position falls under the gravity effect, and friction and collision are produced between the dust sucking units and between the dust sucking units and the cylinder walls so as to make the dust sucking unit surface have static electricity. According to the present invention, when gas passes through the cylinder wall of the cylinder, the dust in the gas is adsorbed by the dust sucking unit have static electricity so as to achieve the gas purification; gas ionization phenomenon cannot occur between the dust sucking units and between the dust sucking unit and the shield, such that ozone cannot be generated, and secondary pollution cannot be caused; the cylinder rotates to produce the electrostatic field so as not to replace the dust sucking unit, such that the purification cost is low; and the large gap exists between the dust sucking unit and the cylinder wall, such that the gas can easily pass through the gap so as to provide the low resistance generated by gas flowing.
Description
Technical field
The present invention relates to gas purifying equipment technical field, more particularly to a kind of drum-type gas dust-removing device.
Background technology
At present, a large amount of dust material is produced in various industrial process, such as in factory floor, burning waste gas；
In life, haze etc. caused by the discharge such as substantial amounts of tail gas, mineral oil combustion.These particulate matters suspend
In atmosphere, to the mankind health, life and production cause serious impact.
At present, industrial dedusting method mainly has electrostatic precipitation, filter bag dedusting etc..Conventional electrostatic deduster is logical
Cross high pressure and produce corona discharge, make gas ionization relief dust granules powered, be then adsorbed in electric field again
Battery lead plate, realizes dedusting purpose.In corona discharge process, gas is ionized as cation and electronics, electronics
March on towards and run in anode process grit, be collected the negatively charged positive pole that is adsorbed onto of grit, while electronics also can be with
Oxygen is combined in gas, produces ozone, and this will necessarily cause secondary pollution；And in filter bag dedusting, high-efficient filter
Bag itself can produce larger resistance to gas, be unfavorable for that gas flows, while be also unfavorable for reusing,
Need periodic replacement.
The content of the invention
Have that filtration resistance is high in use, consumptive material need to be changed to solve existing gas purifying equipment,
Easily produce the problem that ozone causes secondary pollution.
To solve the above problems, the invention provides a kind of drum-type gas dust-removing device, including support unit,
The cylinder being rotatably connected on the support unit and the driver element for driving the cylinder rolling, the cylinder
Body includes：If two end plates and connection therebetween, the dried layer barrel that is arranged successively from inside to outside, respectively
Vent Module is offered on the layer barrel, is offered on the cylinder and the space on the inside of innermost layer barrel
The air inlet of connection or gas outlet；Some cleaner units are filled between the adjacent barrel；
Described barrel and at least two different electronegativity of presence between cleaner unit or cleaner unit；
When barrel body rotation, due to Action of Gravity Field, cleaner unit is rolled between two neighboring barrel, dust suction
Friction, collision are produced between unit or between cleaner unit and barrel, and then is made in cleaner unit surface band
Electrostatic, when the barrel of the cylinder, the dust in gas is by the suction with electrostatic for the gas at air inlet
Dirt unit adsorbs.
Alternatively, the cleaner unit being arranged between the adjacent barrel of any two-layer can be completely covered positioned at inner side
The barrel.
Alternatively, the cylinder has inwall, outer wall two-layer barrel, and outer wall is set in inner wall outside.
Alternatively, some cleaner units between the adjacent barrel of any two include two or more,
Cleaner unit not of the same race has different electronegativity.
Alternatively, the material all same of some cleaner units between the adjacent barrel of any two, cleaner unit
There are different electronegativity with barrel in contact.
Alternatively, the air inlet or gas outlet for connecting with the space on the inside of innermost layer barrel is disposed therein one
On end plate.
Alternatively, it is equipped with and going out that the space on the inside of innermost layer barrel connects on two end plates of the cylinder
Gas port or air inlet.
Alternatively, the air inlet or gas outlet are connected with blower fan.
Alternatively, the driver element is motor and drive disk assembly, the drive disk assembly be belt with belt wheel,
Chain and sprocket wheel or gear structure.
Alternatively, the barrel is the cylindrical structure being coaxially disposed, and the cylinder is around horizontally disposed rotation
Center rotating.
Alternatively, the Vent Module is：Circular hole, square hole, slotted hole or gap structure.
Alternatively, the particle size range of some cleaner units is 0.5mm -10mm, the Vent Module
Aperture or gap width are less than the particle diameter of the cleaner unit.
Alternatively, the quantitative proportion scope of the cleaner unit with two kinds of different electronegativity is 0:1—1:1.
The present invention has the beneficial effect that：
Cylinder by being provided with multiple barrels being arranged successively from inside to outside of the invention, between adjacent barrel
Some cleaner units are filled with, driver element drives whole cylinder to roll, and the cleaner unit of eminence is in gravity
Start under effect to whereabouts, friction, collision occur between cleaner unit, between cleaner unit and barrel, enter
And electrostatic in cleaner unit surface band is made, when the barrel of the cylinder, the dust in gas is by band for gas
There is the cleaner unit absorption of electrostatic, realize the purification to gas；Due between cleaner unit and cleaner unit
Be not in phenomenon that gas is ionized between cover body, therefore also just there is no the ozoniferous phenomenon of product, no
Secondary pollution can be caused；Cleaner unit is rolling always, and gas can easily between cleaner unit
Pass through at gap, the resistance for producing that flows to gas is very little, negligible.
Description of the drawings
Fig. 1 is the structural representation of the drum-type gas dust-removing device that air draft is entered in one side described in the embodiment of the present invention；
Fig. 2 is the structural representation of the drum-type gas dust-removing device that bilateral described in the embodiment of the present invention enters air draft.
Reference is：
1 cylinder
11 inwalls
12 outer walls
2 blower fans
3 cleaner units
4 motors.
Specific embodiment
Specific embodiment is only the description of the invention, and does not constitute the restriction to present invention, under
Face will combine accompanying drawing and specific embodiment is further described to the present invention and describes.
As shown in figure 1, the invention discloses a kind of drum-type gas dust-removing device, including support unit, turn
The driver element that the dynamic cylinder 1 being connected on the support unit and the driving cylinder 1 are rolled, the cylinder
Body 1 includes：If two end plates and connection therebetween, the dried layer barrel that is arranged successively from inside to outside,
Offer Vent Module on each layer barrel, offer on the cylinder 1 with the inside of innermost layer barrel
The air inlet of space connection or gas outlet；Some cleaner units 3 are filled between the adjacent barrel；
Described barrel and at least two different electronegativity of presence between cleaner unit or cleaner unit；
When cylinder 1 is rotated, some cleaner units 3 are rolled between two neighboring barrel, cleaner unit 3
Between or cleaner unit 3 and barrel between produce friction, collision, and then make in the surface band of cleaner unit 3
Electrostatic, when the barrel of the cylinder 1, the dust in gas is carried electrostatic to the gas at air inlet
Cleaner unit 3 adsorbs.
Described barrel and at least two different electronegativity of presence between cleaner unit or cleaner unit；Meaning
Think of is to say, has different electronegativity between cleaner unit and cleaner unit, has between cleaner unit and barrel
There is different electronegativity this amount kind situations can be with individualism, it is also possible to be combined, as long as in agitator
High voltage electric field can be produced in cylinder under stirring.Under the stirring action of agitator, cleaner unit comes
Backhaul it is dynamic, between cleaner unit or cleaner unit and barrel produce friction, collision, so as to different electricity
The material surface of negativity produces electro transfer, forms high voltage electric field, and gas is by the gap between cleaner unit
When, the dust in gas is adsorbed.
Driver element drives cylinder 1 to rotate, and under gravity, the cleaner unit 3 for turning to eminence is automatic
Scroll down through, make to produce friction between cleaner unit 3, between cleaner unit 3 and barrel or collide, due to
The ability of different materials bound electron is different, and in friction and collision process, electronics starts in cleaner unit 3
Between or cleaner unit 3 and cylinder 1 between shift, make cleaner unit 3 become positively charged or negative electricity, so as to
Dust granules that can be in adsorbed gas, realize the purpose of purification gas.Due between cleaner unit 3, inhaling
The distance between dirt unit 3 and barrel very little, and exist without point discharge phenomenon, therefore in cylinder 1 not
The phenomenon that gas is ionized occurs, therefore also just there is no the ozoniferous phenomenon of product, do not result in secondary dirt
Dye；Cylinder 1 is driven to rotate a period of time as long as starting motor 4, you can to purify to gas, without the need for more
Creeling body 1 or cleaner unit 3, purify low cost；There are many gaps, gas can be between cleaner unit 3
Pass through from the gap location between cleaner unit 3 and between cleaner unit 3 and barrel easily, cylinder 1 with
Cleaner unit 3 is very little to the resistance that gas flowing is produced, negligible.
Alternatively, the granular cleaner unit 3 being arranged between the adjacent barrel of any two-layer can be completely covered
Positioned at the barrel of inner side.In order to ensure cleaner unit 3 can with the rolling of cylinder 1 can to whereabouts,
Cleaner unit 3 between barrel without filling too full, to facilitate cleaner unit 3 relative under gravity
Barrel produces displacement；But, in order to ensure clean-up effect, prevent gas directly from the inboard cylinder of cleaner unit 3
The Vent Module of wall directly reaches the Vent Module of the outer side tube-wall of cleaner unit 3 and cannot be cleaned, dust suction list
Unit 3 should at least be completely covered the barrel led on the inside of it, as shown in Figure 1.
Preferably, as shown in figure 1, the cylinder 1 has inwall 11, the two-layer barrel of outer wall 12, outer wall
12 are set in the outside of inwall 11.This simplest structure, two-layer barrel central filler cleaner unit 3；Gas
Body is entered from inwall 11, by the adsorption cleaning of cleaner unit 3 after, Vent Module from outer wall 12 is discharged,
Complete purification process.This is a kind of preferred embodiment, and according to the description of claim, the present invention may be used also
Using the cylinder 1 of three layers, four layers etc. other structures, to be not necessarily limited to a kind of this embodiment.
Alternatively, some cleaner units 3 between the adjacent barrel of any two include two or more,
Cleaner unit 3 not of the same race has different electronegativity.Between cleaner unit 3 and cleaner unit 3 by friction,
Collision occur electro transfer so that produce high-voltage electrostatic field, this is because the cleaner unit 3 of unlike material it
Between have the ability of different electronegativity, i.e. bound electron different, when there occurs friction between cleaner unit 3
Or collision, the phenomenon of electro transfer just occurs, make the surface of cleaner unit 3 difference with different electronegativity
Become positively charged and negative electricity；Electronegativity difference is bigger, electro transfer phenomenon more easily occurs.Cleaner unit 3 is electric
The height of negativity depends on the material of composition cleaner unit 3, and the material of high electronegativity can be (poly- for macromolecule
Compound) such as PTFE, PVDF, material such as quartz, glass, the silicate material of low electronegativity.
Alternatively, the material all same of some cleaner units 3 between the adjacent barrel of any two, dust suction list
Unit 3 has different electronegativity with barrel in contact.When between cleaner unit 3 and barrel have not
Same electronegativity, in other words dielectric constant is different, and cylinder 1 is rolled makes generation between cleaner unit 3 and barrel
Frictional impact, makes the surface of cleaner unit 3 produce a large amount of electric charges with barrel surface, forms high-voltage electrostatic field, gas
Dust is adsorbed when body passes through, and realizes the purpose of the dust granules in adsorbed gas；Due to cleaner unit 3 with
The distance between barrel very little, and do not exist between point discharge phenomenon, therefore cleaner unit 3 and barrel not
The phenomenon that gas is ionized occurs, produces without ozone, do not result in secondary pollution.As for cleaner unit 3
Which kind of material could have different electronegativity using with barrel, may refer to the last period with regard to high electronegativity and
The description of low electronegativity, here is omitted.
In addition, cleaner unit 3 can be a kind of solid by made by material or hollow bead, or table
Face scribbles the solid or hollow bead of the material with certain electronegativity, as long as ensureing in friction process, to inhale
The surface of dirt unit 3 can become positively charged or negative electricity.Barrel can also be overall by negative with certain electricity
Property material make, or barrel surface coating with certain electronegativity material layer, can be according to actual need
Will be with the purchase cost flexible design of material.
Alternatively, the air inlet or gas outlet for connecting with the space on the inside of innermost layer barrel is disposed therein one
On end plate.I.e. as shown in figure 1, the drum-type gas dust-removing device only one of which air inlet or gas outlet, claim
For the drum-type gas dust-removing device that air draft is entered in one side.As a example by being provided that air inlet on end plate, gas from
Space on the inside of air inlet stream to innermost layer barrel, then the Vent Module from innermost layer barrel is gradually outside
Diffusion, sequentially passes through barrel-cleaner unit 3- barrels-cleaner unit 3......, until from the logical of outermost layer barrel
Gas module is discharged, and gas purification terminates.Certainly, if being provided that gas outlet, gas flow on end plate
Conversely, flowing to innermost layer barrel from outermost layer barrel.
Alternatively, it is equipped with what is connected with the space on the inside of innermost layer barrel on two end plates of the cylinder 1
Gas outlet or air inlet.As shown in Fig. 2 being all provided with two end plates at the drum-type gas dust-removing device two ends
There are air inlet or gas outlet, referred to as bilateral enters the drum-type gas dust-removing device of air draft.When using, two ends
Air inlet is on plate or gas outlet is, to guarantee gas to sequentially pass through multiple barrels electrostatic is carried
The adsorption cleaning of cleaner unit 3.
Alternatively, the air inlet or gas outlet are connected with blower fan 2.The setting of blower fan 2 can ensure that gas
Constant flow, increases the volume of purification gas in the unit interval.
Alternatively, the driver element is motor 4 and drive disk assembly, the drive disk assembly be belt with belt wheel,
Chain and sprocket wheel or gear structure.Drive disk assembly can be selected flexibly, as long as whole cylinder 1 can be driven
Rotate；Such as shown in Figure 1 or 2, realized by way of gear engagement in one end of cylinder 1
The axle of motor 4 is connected with cylinder 1；Chain or belt wheel transmission can certainly be changed into, can be according to installation
The size in space etc. is flexibly selected.
Alternatively, the barrel is the cylindrical structure being coaxially disposed, and the cylinder 1 is around horizontally disposed rotation
Turn center rotating.The cylindrical structure being coaxially disposed, it is ensured that the whole central stabilizer of cylinder 1,1 turn of cylinder
Dynamic process is not susceptible to shake, more stable to the active force of motor 4 in the rotation process of cylinder 1, is conducive to
Extend the service life of motor 4 and cylinder 1；Stabilization of speed, the progressive rolling movement of cleaner unit 3 is not in
Cause cleaner unit 3 excessively to be concentrated because of speed cataclysm, gas occur directly by being purified to without adsorbed
Phenomenon, it is ensured that absorption purifying effect.
The rotating speed of cylinder 1 can not be too high, such as, no more than 60 revs/min, otherwise cleaner unit 3 occurs
Centrifugal phenomenon, not having makes cleaner unit 3 with barrel collision, the effect of friction, it is impossible to realize purification gas
Purpose；Certainly, rotating speed is lower, consumes electric energy also lower.The rotation of cylinder 1 is also not necessarily will be even
Continuous to rotate, because the collision rift of cleaner unit 3, its surface charge can keep longer period of time, in this section
There is adsorption effect to the dust in gas in time；Therefore motor 4 can be off and on opened, rotating cylinder 1,
Rotate once within such as one day, once rotate 10 minutes, it is possible to meet the purification demand of a day, electric quantity consumption
It is considerably less.
The Vent Module is preferably：Circular hole, square hole, slotted hole or gap structure, merely just enumerate several
Individual preferred ground structure, other can realize that the structure ventilated can also be adopted.
Alternatively, the particle size range of the cleaner unit 3 be 0.5mm -10mm, the hole of the Vent Module
Footpath or gap width are less than the particle diameter of the cleaner unit 3.Vent Module should ensure that gas can pass through,
Prevent cleaner unit 3 from leaking out again, so the aperture of Vent Module or gap width are less than the dust suction
The particle diameter of unit 3.
Alternatively, when having two kinds of different electronegativity between cleaner unit 3, two kinds of cleaner units 3
Quantitative proportion scope be 0:1—1:1.Or the electronegativity all same of i.e. all cleaner units 3；Dust suction
Unit 3 has two kinds of electronegativity, and the quantity of two kinds of cleaner units 3 can be with equal, it is also possible to unequal, only
High voltage electric field is produced during cylinder 1 is rotated.
Below by taking the drum-type gas dust-removing device that bilateral enters air draft as an example, explain in detail of the present invention
The course of work of drum-type gas dust-removing device：As illustrated in fig. 2, it is assumed that what is arranged on end plate is all air inlet,
Barrel also only has inwall 11 and the two-layer of outer wall 12, and the air inlet outer ring at the end plate of left side is a gear, electricity
Gear is also equipped with the main shaft of machine 4, motor 4 drives whole cylinder 1 to roll by gear engagement structure, cylinder
The cleaner unit 3 on the top of body 1 under the rolling action of cylinder 1, open under gravity by stress not releveling
Beginning falls, and the cleaner unit 3 and inwall 11, outer wall 12 with lower section produces friction, collision, cleaner unit
3 is powered；Ambient atmos are evacuated to the air inlet at the two ends of cylinder 1 and reach the space on the inside of inner core by blower fan 2；By
Vent Module is not set on the end plate of both sides, gas can only enter inwall 11 from the Vent Module on inwall 11
With the space of the time of outer wall 12, contact with the cleaner unit 3 with electrostatic, the dust in gas is by dust suction list
Unit 3 adsorbs, and Vent Module of the purified gas from outer wall 12 is emitted.Certainly, inwall 11 with
The thickness of the endless belt between outer wall 12 can be configured according to actual needs, to ensure to obtain optimal purification
Effect, and big resistance will not be caused to gas.
Claim of the invention can be combined into different embodiments, but embodiments in accordance with the present invention
Being only used for that the present invention will be described can't cause to limit to the present invention.
Obviously, those skilled in the art can carry out various changes and modification without deviating from the present invention's to the present invention
Spirit and scope.So, if these modifications of the present invention and modification belong to the claims in the present invention and its wait
Within the scope of technology, then the present invention is also intended to comprising these changes and modification.
Claims (13)
1. a kind of drum-type gas dust-removing device, it is characterised in that including support unit, be rotatably connected on institute
State the cylinder on support unit and drive the driver element of the cylinder rolling, the cylinder to include：Two
If end plate and connection therebetween, the dried layer barrel that is arranged successively from inside to outside, on each layer barrel
Vent Module is offered, the air inlet connected with the space on the inside of innermost layer barrel is offered on the cylinder
Or gas outlet；Some cleaner units are filled between the adjacent barrel；
Described barrel and at least two different electronegativity of presence between cleaner unit or cleaner unit；
When barrel body rotation, cleaner unit is rolled between two neighboring barrel, between cleaner unit or is inhaled
Friction, collision are produced between dirt unit and barrel, and then makes electrostatic in cleaner unit surface band, at air inlet
Gas when the barrel of the cylinder, the dust in gas by with electrostatic cleaner unit adsorb.
2. drum-type gas dust-removing device as claimed in claim 1, it is characterised in that be arranged on any two
Cleaner unit between the adjacent barrel of layer can be completely covered the barrel positioned at inner side.
3. drum-type gas dust-removing device as claimed in claim 1 or 2, it is characterised in that the cylinder
With inwall, outer wall two-layer barrel, outer wall is set in inner wall outside.
4. drum-type gas dust-removing device as claimed in claim 1 or 2, it is characterised in that any two
Some cleaner units between adjacent barrel include two or more, and cleaner unit not of the same race has not
Same electronegativity.
5. drum-type gas dust-removing device as claimed in claim 1 or 2, it is characterised in that any two
The material all same of the cleaner unit between adjacent barrel, cleaner unit has not with barrel in contact
Same electronegativity.
6. drum-type gas dust-removing device as claimed in claim 1, it is characterised in that with innermost layer barrel
The air inlet of the space connection of inner side or gas outlet are disposed therein on an end plate.
7. drum-type gas dust-removing device as claimed in claim 1, it is characterised in that the two of the cylinder
The gas outlet or air inlet connected with the space on the inside of innermost layer barrel is equipped with individual end plate.
8. drum-type gas dust-removing device as claimed in claims 6 or 7, it is characterised in that the air inlet
Mouth or gas outlet are connected with blower fan.
9. drum-type gas dust-removing device as claimed in claim 1, it is characterised in that the driver element
For motor and drive disk assembly, the drive disk assembly is belt and belt wheel, chain and sprocket wheel or gear structure.
10. drum-type gas dust-removing device as claimed in claim 1, it is characterised in that the barrel is equal
For the cylindrical structure being coaxially disposed, the cylinder is rotated around horizontally disposed pivot.
11. drum-type gas dust-removing devices as claimed in claim 1, it is characterised in that the ventilation mould
Block is：Circular hole, square hole, slotted hole or gap structure.
12. drum-type gas dust-removing devices as claimed in claim 11, it is characterised in that some suctions
The particle size range of dirt unit is 0.5mm -10mm, and the aperture of the Vent Module or gap width are less than described
The particle diameter of cleaner unit.
13. drum-type gas dust-removing devices as claimed in claim 1, it is characterised in that with two kinds not
It is 0 with the quantitative proportion scope of the cleaner unit of electronegativity:1—1:1.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338905.9A CN106560249B (en) | 2016-05-19 | 2016-05-19 | A kind of drum-type gas dust-removing device |
| PCT/CN2017/085085 WO2017198216A1 (en) | 2016-05-19 | 2017-05-19 | Dust removing module and gas dust-removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338905.9A CN106560249B (en) | 2016-05-19 | 2016-05-19 | A kind of drum-type gas dust-removing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106560249A true CN106560249A (en) | 2017-04-12 |
| CN106560249B CN106560249B (en) | 2018-05-08 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610338905.9A Active CN106560249B (en) | 2016-05-19 | 2016-05-19 | A kind of drum-type gas dust-removing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106560249B (en) |
Cited By (3)
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| WO2017198216A1 (en) * | 2016-05-19 | 2017-11-23 | 北京中科纳清科技股份有限公司 | Dust removing module and gas dust-removing device |
| CN107961900A (en) * | 2016-12-15 | 2018-04-27 | 北京纳米能源与系统研究所 | One kind friction electric dust collector |
| CN113022120A (en) * | 2021-03-03 | 2021-06-25 | 绍兴寿春针纺织有限公司 | PUR hot melt adhesive gilding press |
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| CN105498970A (en) * | 2016-02-21 | 2016-04-20 | 重庆科技学院 | Frictional electrostatic dust removal device and method |
| CN205887166U (en) * | 2016-05-19 | 2017-01-18 | 北京纳米能源与系统研究所 | Gaseous dust collector of drum -type |
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| EP0504452A1 (en) * | 1991-03-20 | 1992-09-23 | Asea Brown Boveri Ag | Process and apparatus for charging particles |
| CN101011681A (en) * | 2006-02-05 | 2007-08-08 | 中国矿业大学 | Fine granule material friction electrical selection method and device |
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| WO2017198216A1 (en) * | 2016-05-19 | 2017-11-23 | 北京中科纳清科技股份有限公司 | Dust removing module and gas dust-removing device |
| CN107961900A (en) * | 2016-12-15 | 2018-04-27 | 北京纳米能源与系统研究所 | One kind friction electric dust collector |
| CN107961900B (en) * | 2016-12-15 | 2020-05-29 | 北京纳米能源与系统研究所 | Friction electric dust collector |
| CN113022120A (en) * | 2021-03-03 | 2021-06-25 | 绍兴寿春针纺织有限公司 | PUR hot melt adhesive gilding press |
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| Publication number | Publication date |
|---|---|
| CN106560249B (en) | 2018-05-08 |
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Effective date of registration: 20170606 Address after: Yang Yanlu 101407 Beijing city Huairou District Yanqi Economic Development Zone No. 88 Applicant after: Beijing Kona Qing Polytron Technologies Inc Address before: 100083 Beijing City, Haidian District Xueyuan Road No. 30, large industrial building C Applicant before: BEIJING INSTITUTE OF NANOENERGY AND NANOSYSTEMS |
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