CN115026065A - Gas purification device and gas purification method - Google Patents
Gas purification device and gas purification method Download PDFInfo
- Publication number
- CN115026065A CN115026065A CN202210567296.XA CN202210567296A CN115026065A CN 115026065 A CN115026065 A CN 115026065A CN 202210567296 A CN202210567296 A CN 202210567296A CN 115026065 A CN115026065 A CN 115026065A
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- CN
- China
- Prior art keywords
- gas purification
- gas
- purification apparatus
- housing
- ball
- 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.)
- Pending
Links
- 238000000746 purification Methods 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000000725 suspension Substances 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 2
- 238000005201 scrubbing Methods 0.000 claims 1
- 239000000428 dust Substances 0.000 description 16
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005339 levitation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- 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
-
- 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
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/36—Controlling flow of gases or vapour
-
- 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
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
-
- 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
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/74—Cleaning the electrodes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Electrostatic Separation (AREA)
Abstract
The application provides a gaseous purifier and gaseous purification method, wherein, the gaseous purifier of this application includes: a housing; an aspirator for aspirating gas within the housing; an electrostatic purifier connected to the aspirator to purify the gas suctioned by the aspirator; and an exhaust unit that is in contact with the electrostatic purifier and exhausts the purified gas to the outside of the casing.
Description
Technical Field
The invention relates to the technical field of gas purification, in particular to a gas purification device and a gas purification method.
Background
The collecting electrodes of the existing electrostatic dust collector are basically in the form of plate, cylinder, grid and other gaps, and the polar plates of the methods have a common problem: the clearance is small, the hands are not easy to wipe and clean, and the cleaning is not clean, thus the dust removal efficiency is seriously influenced.
In order to overcome the drawbacks of the prior art, it is necessary to provide a gas purification apparatus and a gas purification method.
Disclosure of Invention
The invention provides a gas purification device and a gas purification method aiming at the problems in the prior art, and the gas purification device can be conveniently wiped, so that the dust removal efficiency can be improved.
In a first aspect, the present application provides a gas purification apparatus, characterized in that the gas purification apparatus comprises:
a housing;
an aspirator for aspirating gas within the housing;
an electrostatic purifier connected to the aspirator to purify the gas suctioned by the aspirator; and
and an exhaust unit that is connected to the electrostatic purifier to exhaust the purified gas to the outside of the casing.
In one possible embodiment of the first aspect, the electrostatic purifier comprises:
a discharge electrode member provided at the bottom of the case;
a levitated ball disposed within the housing;
the discharge needle electrodes are arranged around the suspension ball at intervals and are connected with the conductive electrodes of the power supply; and
and the grounding ring is connected with the grounding electrode of the power supply.
In one possible embodiment of the first aspect, the aspirator is in communication with the electrostatic purifier through a manifold, wherein the levitating sphere is disposed on top of the manifold.
In a possible embodiment of the first aspect, a regulating valve for regulating the flow rate of the gas and an air outlet grid arranged between the regulating valve and the floating ball are arranged in the main pipe.
In one possible embodiment of the first aspect, the ground ring is connected to the levitated ball, which is connected to the ground of the power supply through a top support column.
In one possible embodiment of the first aspect, the top support column is provided on its underside with a rotatable ball that can interface with the levitating ball.
In one possible embodiment of the first aspect, the suspension ball further comprises a discharge electrode fixing support which is located in the header and used for fixing the plurality of discharge needle electrodes, and the tips of the discharge needle electrodes face the suspension ball.
In one possible embodiment of the first aspect, the housing is a hollow housing, and an air duct is disposed in the housing and is communicated with the exhaust part.
In one possible embodiment of the first aspect, the air exhaust portion includes an air outlet located at a corner of the housing, and the air outlet communicates with the air duct.
In a second aspect, the present application also proposes a gas purification method, wherein a gas is purified using the gas purification apparatus according to the first aspect.
The technical features mentioned above can be combined in various suitable ways or replaced by equivalent technical features as long as the purpose of the invention can be achieved.
Drawings
The invention will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings, in which:
FIG. 1 shows a schematic diagram of a gas purification apparatus according to an embodiment of the present invention;
FIG. 2 shows a schematic view of a housing of an embodiment of the present invention; and
fig. 3 shows a schematic diagram of a discharge needle electrode according to an embodiment of the present invention.
In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1, the present invention proposes a gas purification apparatus, wherein the gas purification apparatus of the present invention comprises: a casing 17, an aspirator for aspirating gas in the casing 17, an electrostatic purifier connected to the aspirator to purify the gas aspirated by the aspirator, and an exhaust part; and an exhaust unit connected to the electrostatic purifier to exhaust the purified gas to the outside of the casing 17.
Specifically, the housing 17 is a hollow housing, the housing 17 is provided with an air duct 12 therein, and the air duct 12 is communicated with the exhaust part to exhaust the purified gas to the outside of the housing 17, for example, the housing 17 is in a shape of a rectangular parallelepiped, a cube, or the like, and of course, other shapes may be adopted, which is not limited herein, and is within the scope of the present application.
The exhaust part includes an air outlet 11 located at a corner of the housing 17, and the air outlet 11 is communicated with the air duct 12 to exhaust the purified air to the outside of the housing 17 through the air outlet 11.
Specifically, the electrostatic purifier includes: a discharge electrode member 16 provided at the bottom of the case 17; a floating ball 8 disposed within the housing 17; a plurality of discharge needle electrodes 6 which are arranged around the floating ball 8 at intervals and are connected with conductive electrodes 14 (such as high-voltage discharge electrode connecting wires) of a power supply 13 (such as a high-voltage power supply); and a ground ring 5 connected to a ground electrode 15 (e.g., a ground connection line) of the power supply 13.
The aspirator is, for example, an induced draft fan 1, and the induced draft fan 1 communicates with the electrostatic purifier through a main pipe 2 (which may also be referred to as an air outlet ventilation main pipe), wherein the levitation ball 8 is disposed at the top of the main pipe 2.
Furthermore, a regulating valve 3 for regulating the flow of the gas and an air outlet grid 7 arranged between the regulating valve 3 and the suspension ball 8 are arranged in the main pipe 2.
In a specific embodiment, the grounding ring 5 is connected with the floating ball 8, the floating ball 8 is connected with a grounding electrode 15 of a power supply 13 through a top supporting column 10, and specifically, a rotating rolling ball 9 capable of being connected with the floating ball 8 is arranged on the lower side of the top supporting column 10.
An embodiment of the gas purification apparatus of the present invention will now be described in detail with reference to fig. 1 to 3 for clarity of the invention, which is not intended to limit the invention.
Specifically, casing 17 is the cube, and the inside middle suspension ball 8 of casing 17 of cube is for collecting the ground electrode, is inside hollow air pipe (being wind channel 12) with eight stupefied limits of cube (except four limits of base), and air outlet 11 is the inside eight corners all around of cube. The lower part in the cubic shell is provided with an induced draft fan 1, and the induced draft fan 1 has the functions of guiding wind to the levitation ball 8 as levitation power and purifying air as induced draft.
Needle ring electrodes (namely the discharge needle electrodes 6) are arranged in the air outlets 11 at the eight corners and the ventilation opening of the suspension ball 8, and the total number of the needle ring electrodes is nine. All the discharge needle electrodes 6 are connected together and connected with a high-voltage electrode of a power supply, all the annular electrodes (namely, the grounding rings 5) are connected together and connected with a ground electrode of the power supply, and the suspension ball 8 is made of light metal materials. Suspended to connect the ground electrode with the upper roller ball 9.
Fan 1 leads to the house steward 2 that the air-out ventilates with contaminated air through induced drafting, by other branch pipes of house steward 2 direction, wherein house steward 2 installs in purifier cross-section centre department, and 2 sharp tops of house steward are by the air-out direction in proper order: the air volume adjusting valve 3, the discharge electrode fixing frame 4, the discharge needle electrode 6, the discharge grounding ring 5, the air outlet grille 7 and the suspension ball 8. Other branch pipes wind the gas to each air outlet 11 of the shell 17 through the air duct 12, the gas is blown out of the air duct 12 at the air outlet 11 after passing through the discharge electrode device, and the air outlet 11 is guided to point to the position of the suspension ball 8.
The air quantity regulating valve 3 is arranged at the main pipe 2 of the air outlet, so that the air quantity of the air outlet 11 blown out of the air duct 12 is changed, and different dust removal processing capacities and different silencing effects are achieved. As shown in fig. 3, all the discharge needle electrodes 6 are connected in parallel by high-voltage leads 14, and are connected with the high-voltage electrode of the high-voltage power supply; all the grounding rings 5 are connected with grounding electrodes 15 in the top supporting columns 10 one by one and connected with a grounding wire of a high-voltage power supply; when the discharge electrode part 16 is given to discharge, because the curvature radius of the tip of the discharge needle electrode 6 is small, when the field intensity between the tip and the grounding ring 5 is higher than 30kv/cm, the tip breaks through air to cause corona discharge, plasma is generated, and then charged ion dust is charged into charged particles which are adsorbed on the surface of the floating ball along with the principle of attraction between opposite electrodes (the surface of the floating ball carries different charges).
When the gas purification device provided by the invention is in operation, dust can be slowly accumulated on the surface of the suspension ball 8, and the suspension ball rotates along with the action of the rotating roller and the pressure, so that charged dust is uniformly adsorbed, the use effect is visually embodied, and a user can feel the use effect. When cleaning is required. The suspension ball is directly taken down, and the surface can be cleaned, so that the device is convenient and simple.
The suspension ball can be easily cleaned if the surface of the suspension ball can be directly and manually cleaned. Therefore, the cleaning efficiency is greatly improved, and the dust removal process can be seen more intuitively, and even the dust removal process can be used as an ornamental ornament. Therefore, the gas purification device of the invention solves the problem that the existing electrostatic dust collection collector is difficult to clean due to the existence of gaps. And the ornamental value is added, and the collection of dust is visually represented.
The gas purification device provided by the invention utilizes the principle that air pressure is in contact with the spherical surface, suspends the smooth spherical surface, and utilizes corona ions generated at each angle of the space to charge dust so as to adsorb the dust at the smooth spherical surface to achieve the dust removal effect; the discharge electrode discharges all around, the dust collecting part is in the new electrostatic precipitation structure of the centre; the top of the floating ball adopts a rotating roller, and the floating ball rolls immediately to achieve the purpose of fully and uniformly adsorbing dust. Meanwhile, the two rollers at the top contact the floating ball to be grounded.
In a second aspect, the present application also proposes a gas purification method, wherein a gas is purified using the gas purification apparatus as described above, wherein the gas purification apparatus herein is the same as the gas purification apparatus described above and is not specifically stated herein.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (10)
1. A gas purification apparatus, characterized in that the gas purification apparatus comprises:
a housing;
an aspirator for aspirating gas within the housing;
an electrostatic purifier connected to the suction unit to purify the gas sucked by the suction unit; and
and an exhaust unit that is in contact with the electrostatic purifier and exhausts the purified gas to the outside of the casing.
2. The gas purification apparatus of claim 1, wherein the electrostatic purifier comprises:
a discharge electrode member provided at the bottom of the case;
a levitated ball disposed within the housing;
the discharge needle electrodes are arranged around the suspension ball at intervals and are connected with the conductive electrodes of the power supply; and
and the grounding ring is connected with the grounding electrode of the power supply.
3. The gas scrubbing apparatus according to claim 2, wherein said aspirator is in communication with said electrostatic scrubber via a manifold, wherein said levitating sphere is disposed on top of said manifold.
4. The gas purification apparatus according to claim 3, wherein a regulating valve for regulating the flow rate of the gas and an air outlet grille disposed between the regulating valve and the floating ball are disposed in the header pipe.
5. The gas purification apparatus of claim 3, wherein the ground ring is attached to the levitated ball, which is attached to the ground of the power supply by a top support post.
6. The gas purification apparatus according to claim 5, wherein a rotating ball is provided under the top support column and can be connected to the floating ball.
7. The gas purification apparatus according to claim 3, further comprising a discharge electrode fixing bracket located within the manifold and configured to fix the plurality of discharge needle electrodes with their tips facing the floating ball.
8. The gas purification apparatus according to claim 1, wherein the housing is a hollow housing, and an air duct is provided in the housing and is communicated with the exhaust portion.
9. The gas purification apparatus according to claim 8, wherein the exhaust portion includes an air outlet at a corner of the housing, the air outlet communicating with the air duct.
10. A gas purification method characterized by purifying a gas using the gas purification apparatus according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210567296.XA CN115026065A (en) | 2022-05-23 | 2022-05-23 | Gas purification device and gas purification method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210567296.XA CN115026065A (en) | 2022-05-23 | 2022-05-23 | Gas purification device and gas purification method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115026065A true CN115026065A (en) | 2022-09-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210567296.XA Pending CN115026065A (en) | 2022-05-23 | 2022-05-23 | Gas purification device and gas purification method |
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| Country | Link |
|---|---|
| CN (1) | CN115026065A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001096189A (en) * | 1999-09-28 | 2001-04-10 | Ricoh Elemex Corp | Air cleaner |
| JP2005147861A (en) * | 2003-11-17 | 2005-06-09 | Shimadzu Corp | Floating particulate material trap apparatus |
| CN204953444U (en) * | 2015-04-14 | 2016-01-13 | 广东成德电路股份有限公司 | Air ion air knife |
| CN205833370U (en) * | 2016-07-21 | 2016-12-28 | 苏州环质环保设备有限公司 | Two-part electrostatic dust-collecting device in high-temperature oil smoke cleaning equipment |
| CN106322541A (en) * | 2015-06-15 | 2017-01-11 | 谈林 | A double-motor air draft type air filter |
| CN107626448A (en) * | 2017-10-30 | 2018-01-26 | 天津远达滤清器股份有限公司 | A kind of suspension type cleaner air package |
| CN110882843A (en) * | 2019-12-05 | 2020-03-17 | 湘潭平安生态科技有限公司 | Dust cleaning equipment |
| CN212092764U (en) * | 2019-11-07 | 2020-12-08 | 青岛力维环保科技有限公司 | Suspension type electrostatic dust collection device |
| CN213914300U (en) * | 2020-10-17 | 2021-08-10 | 武汉拓坚实验室有限公司 | Air purification ball with strong adsorption of suspended particles |
| CN217797794U (en) * | 2022-05-23 | 2022-11-15 | 珠海格力电器股份有限公司 | Gas purification device |
-
2022
- 2022-05-23 CN CN202210567296.XA patent/CN115026065A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001096189A (en) * | 1999-09-28 | 2001-04-10 | Ricoh Elemex Corp | Air cleaner |
| JP2005147861A (en) * | 2003-11-17 | 2005-06-09 | Shimadzu Corp | Floating particulate material trap apparatus |
| CN204953444U (en) * | 2015-04-14 | 2016-01-13 | 广东成德电路股份有限公司 | Air ion air knife |
| CN106322541A (en) * | 2015-06-15 | 2017-01-11 | 谈林 | A double-motor air draft type air filter |
| CN205833370U (en) * | 2016-07-21 | 2016-12-28 | 苏州环质环保设备有限公司 | Two-part electrostatic dust-collecting device in high-temperature oil smoke cleaning equipment |
| CN107626448A (en) * | 2017-10-30 | 2018-01-26 | 天津远达滤清器股份有限公司 | A kind of suspension type cleaner air package |
| CN212092764U (en) * | 2019-11-07 | 2020-12-08 | 青岛力维环保科技有限公司 | Suspension type electrostatic dust collection device |
| CN110882843A (en) * | 2019-12-05 | 2020-03-17 | 湘潭平安生态科技有限公司 | Dust cleaning equipment |
| CN213914300U (en) * | 2020-10-17 | 2021-08-10 | 武汉拓坚实验室有限公司 | Air purification ball with strong adsorption of suspended particles |
| CN217797794U (en) * | 2022-05-23 | 2022-11-15 | 珠海格力电器股份有限公司 | Gas purification device |
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