CN207576035U - A kind of electrostatic filter using negative high voltage electric field - Google Patents
A kind of electrostatic filter using negative high voltage electric field Download PDFInfo
- Publication number
- CN207576035U CN207576035U CN201721066229.0U CN201721066229U CN207576035U CN 207576035 U CN207576035 U CN 207576035U CN 201721066229 U CN201721066229 U CN 201721066229U CN 207576035 U CN207576035 U CN 207576035U
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- China
- Prior art keywords
- high voltage
- electric field
- negative high
- electrostatic filter
- electrostatic
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Abstract
The utility model discloses a kind of electrostatic filters using negative high voltage electric field, including babinet, it is divided into upper box and lower box, high-pressure modular is equipped in upper box, is disposed with oil-collecting electrode container, primary filter, electrostatic field dust arrester and adsorbent equipment in lower box from left to right；The babinet wall surface opposite with oil-collecting electrode container is equipped with and is taken over into cigarette, and the babinet wall surface opposite with adsorbent equipment is taken over equipped with smoke；High-pressure modular is connect with electrostatic field dust arrester, and exports multistage negative high voltage simultaneously.The utility model by that can export the use of the high-pressure modular of multistage negative high voltage simultaneously, the small suspended particulate for being difficult to remove in cooking fume is effectively removed, and certain ionization is played to toxic flue gas, by it, treated that cooking fume is pure, and a large amount of anion of release, conducive to the health of people；In addition, oil removing good impurity removing effect, treated, and cooking fume is free of suspended particulate substance, without toxic and harmful gas, excellent combination property, wide market.
Description
Technical field
The utility model is related to technical field of air purification, more particularly to a kind of electrostatic depuration using negative high voltage electric field
Device.
Background technology
As the improvement of people's living standards, the security protection consciousness for living environment also greatly improves.At present, almost
Every household has kitchen ventilator to adsorb the cooking fume generated during cooking.It is but burned since kitchen fume is complex in composition
In journey other than generating carbon monoxide, carbon dioxide and particle object, a variety of pernicious gases, and particulate matter in oil smoke are also escaped
Particle diameter distribution is wide, and composition transfer is big, therefore purification is very difficult, is difficult to thoroughly eliminate pollution using routine techniques.
Existing fume eliminating electrostatic filter, removal effect is not good enough, it is impossible to remove graininess impurity, especially directly
For diameter in 0.01 μm or so of granule foreign, removal effect is poor, is discharged into air, influences the health of people.It is in addition, existing
Some electrostatic filters use one or more levels positive electric field, and one time dust removing effects are poor, usually continuously to install multiple electrostatic
Clarifier reaches certain impurity-eliminating effect, not only increases equipment cost and energy consumption cost, and purifier is made
Load, volume is big, installs and uses inconvenience.In addition, the body that the cation that positive electric field generates is discharged into influence people in air is good for
Health.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of electrostatic filter using negative high voltage electric field, energy
Enough effective dedusting removal of impurities, solve existing fume eliminating electrostatic filter above shortcomings part..
In order to solve the above technical problems, the technical solution that the utility model uses is：It provides a kind of using negative high voltage
The electrostatic filter of electric field, including：Babinet, which is characterized in that the babinet is divided into upper box and lower box, the upper box
High-pressure modular is inside equipped with, is disposed with oil-collecting electrode container, primary filter, electrostatic field collection in the lower box from left to right
Dirt device and adsorbent equipment；Wherein, the babinet wall surface opposite with the oil-collecting electrode container is equipped with and is taken over into cigarette, is filled with the absorption
Opposite babinet wall surface is put to take over equipped with smoke；The high-pressure modular is connect, and export simultaneously with the electrostatic field dust arrester
Multistage negative high voltage.
In one preferred embodiment of the utility model, the high-pressure modular includes control circuit and output circuit, wherein,
The output circuit include being electrically connected successively from concussion half-bridge switch chip, metal-oxide-semiconductor, high-tension transformer, PWM module and again
Volt circuit；The secondary output voltage of the high-tension transformer connect to form buck-boost transformation with voltage-multiplying circuit through PWM module
Circuit makes it export the voltage of opposite polarity.
In one preferred embodiment of the utility model, the voltage of the opposite polarity is two-stage negative voltage, and voltage value divides
It Wei not -8kV and -4kV.
In one preferred embodiment of the utility model, the control circuit includes the CLC being electrically connected successively exchange filters
Wave rectification circuit, high-performance direct current converter, half-bridge drive circuit, DCAC exchangers and ACDC high voltage direct current converters.
In one preferred embodiment of the utility model, between the lower box wall surface of the oil-collecting electrode container corresponding thereto also
Equipped with porous equal wind partition board.
In one preferred embodiment of the utility model, also set between the lower box wall surface of the adsorbent equipment corresponding thereto
There is wind turbine.
In one preferred embodiment of the utility model, the adsorbent equipment is acticarbon.
The beneficial effects of the utility model are：A kind of electrostatic filter using negative high voltage electric field of the utility model, knot
Structure is simple, reasonable design, and the use of the high-pressure modular by that can export multistage negative high voltage simultaneously has been effectively removed in cooking fume
The small suspended particulate removed is difficult to, and certain ionization is played to toxic flue gas, treated that cooking fume is pure by it
It defecates newly, and discharges a large amount of anion（Negative electrostatic）, conducive to the health of people.The utility model oil removing impurity-eliminating effect
Good, treated, and cooking fume is free of suspended particulate substance, without toxic and harmful gas, excellent combination property, wide market.
Description of the drawings
Fig. 1 is a kind of stereochemical structure of one preferred embodiment of electrostatic filter using negative high voltage electric field of the utility model
Schematic diagram；
Fig. 2 is the circuit connection diagram of shown high-pressure modular；
The label of each component is as follows in attached drawing：1. upper box, 2. lower boxes, 3. oil-collecting electrode containers, 4. primary filters, 5.
Electrostatic field dust arrester, 6. adsorbent equipments, 7. take over into cigarette, and 8. smokes are taken over, 9. porous equal wind partition boards, 10. wind turbines, 11. high pressures
Module, 1101. CLC ac filter rectification circuits, 1102. high-performance direct current converters, 1103. half-bridge drive circuits, 1104.
DCAC exchangers, 1105. ACDC high voltage direct current converters, 1106. from concussion half-bridge switch chip, 1107. metal-oxide-semiconductors, 1108.
High-tension transformer, 1109.PWM modules, 1110. voltage-multiplying circuits.
Specific embodiment
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
It please refers to Fig.1 and Fig. 2, the utility model embodiment includes：
A kind of electrostatic filter using negative high voltage electric field, including babinet, which is divided into upper box 1 and lower box 2；
Wherein, oil-collecting electrode container 3, primary filter 4, electrostatic field dust arrester 5 and absorption dress are disposed in lower box 2 from left to right
Put 6；The babinet wall surface opposite with oil-collecting electrode container 3 is equipped with into cigarette take over 7, is set on the babinet wall surface opposite with adsorbent equipment 6
There is smoke take over 8；In addition, in order to which entire purifier can be evenly distributed with into the flue gas in air duct, also in oil-collecting electrode container 3 and its
Between opposite lower box wall surface be equipped with porous equal wind partition board 9, in order to improve smoke effect and smoke discharging volume, adsorbent equipment 5 with
Wind turbine 10 is additionally provided between its opposite lower box wall surface.
High-pressure modular 11 is equipped in the upper box 1, which includes control circuit and output circuit.
Control circuit includes the CLC ac filters rectification circuit 1101, the high-performance direct current converter that are electrically connected successively
1102nd, half-bridge drive circuit 1103, DCAC exchangers 1104 and ACDC high voltage direct current converter 1105.Described in AC power input
Control circuit is converted into DC voltage through CLC ac filters rectification circuit 1101, is converted into through high-performance direct current converter 1102
High-voltage dc voltage in each subordinate's diode of the driving of half-bridge drive circuit 1103, and passes sequentially through 1104 He of DCAC converters
After ACDC high voltage direct current converter 1105, the output supply load in the form of high voltage direct current.
The output circuit includes the chip of concussion half-bridge switch certainly 1106, metal-oxide-semiconductor 1107, the high voltage variable being electrically connected successively
Depressor 1108, PWM module 1109 and voltage-multiplying circuit 1110；Wherein, high-tension transformer 1108 using special technique for coiling prepare and
Into there is multistage secondary output winding, the voltage input end and PWM module of secondary output winding, then connect with voltage-multiplying circuit
Buck-boost translation circuits are formed, it is made to export the voltage of opposite polarity, i.e., positive voltage are converted into negative voltage output, tool
Body is exported for two-stage negative voltage, and output valve is respectively -8 kV and -4kV.The voltage-multiplying circuit 1110 of high-pressure modular 11 connects electrostatic field
Dust arrester 5 is sent into from concussion half-bridge switch chip 1106 as load, the high-voltage dc voltage of control circuit output and makes chip
Signal is sent into power drive metal-oxide-semiconductor by starting of oscillation, pushes high-tension transformer work, which is special transformer,
It uses layer and section that winding is isolated, and vacuumizes pouring with epoxy resin, with the insulation between stringent control line layer, prevents high pressure
It strikes sparks and damages between coil, the coil of high-voltage output ends at different levels separates winding using completely self-contained, does not interfere with each other, voltage is more steady
It is fixed, it ensure that the high-performance and high stability of output voltage.
The action principle of above-mentioned electrostatic filter is：
The cooking fume of cooking first passes through porous equal wind partition board and is uniformly distributed by entering purifier into cigarette interface in kitchen
It goes forward side by side in cartonning body, the oil in cooking fume is collected by oil-collecting electrode tube, and import oil collecting pipe discharge, the flue gas warp after oil removing
It crosses primary filter and carries out mechanical filter, remove the larger suspended matter of particle size in flue gas, subsequently into electrostatic field dust arrester,
Electronic strong Ionization is generated by two-stage high pressure negative electric field, produces powerful magnetic, strong adsorption suspended particulates can be effective
A diameter of 0.01 μm of particulate matter is trapped, the flue gas after the absorption of multistage negative electric field enters the dust exhaust apparatus suction for being contained with activated carbon
Toxic and harmful gas therein is received, the cleaned air of discharge is discharged through wind turbine by smoke interface, obtains clean air.
The utility model using negative high voltage electric field electrostatic filter the advantages of it is as follows：
High-pressure modular exports multistage negative high voltage simultaneously, improves the stability of its voltage, can primary purification flue gas, can be effective
Remove the suspended particulate substance of nominal particle size in flue gas.Anion is also carried in its purified air（Negative electrostatic）, make air more
Add it is pure, it is pure and fresh, be conducive to the health of people.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly used in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (7)
1. a kind of electrostatic filter using negative high voltage electric field, which is characterized in that including：Babinet, the babinet are divided into top box
Body and lower box are equipped with high-pressure modular in the upper box, oil-collecting electrode are disposed with from left to right in the lower box
Cylinder, primary filter, electrostatic field dust arrester and adsorbent equipment；Wherein, it is set on the babinet wall surface opposite with the oil-collecting electrode container
Have into cigarette and take over, the babinet wall surface opposite with the adsorbent equipment is taken over equipped with smoke；The high-pressure modular and the electrostatic
Field dust arrester connection, and multistage negative high voltage is exported simultaneously.
2. the electrostatic filter according to claim 1 using negative high voltage electric field, which is characterized in that the high-pressure modular
Including control circuit and output circuit, wherein, the output circuit include being electrically connected successively from concussion half-bridge switch chip,
Metal-oxide-semiconductor, high-tension transformer, PWM module and voltage-multiplying circuit；The secondary output voltage of the high-tension transformer is through PWM module and again
Volt circuit connects to form buck-boost translation circuits, it is made to export the voltage of opposite polarity.
3. the electrostatic filter according to claim 2 using negative high voltage electric field, which is characterized in that the opposite polarity
Voltage for two-stage negative voltage, voltage value is respectively -8kV and -4kV.
4. the electrostatic filter according to claim 2 using negative high voltage electric field, which is characterized in that the control circuit
CLC ac filters rectification circuit, high-performance direct current converter, half-bridge drive circuit, DCAC including being electrically connected successively are exchanged
Device and ACDC high voltage direct current converters.
5. the electrostatic filter according to claim 1 using negative high voltage electric field, which is characterized in that the oil-collecting electrode
Porous equal wind partition board is additionally provided between the lower box wall surface of cylinder corresponding thereto.
6. the electrostatic filter according to claim 1 using negative high voltage electric field, which is characterized in that the adsorbent equipment
Wind turbine is additionally provided between lower box wall surface corresponding thereto.
7. the electrostatic filter according to claim 1 using negative high voltage electric field, which is characterized in that the adsorbent equipment
For acticarbon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721066229.0U CN207576035U (en) | 2017-08-24 | 2017-08-24 | A kind of electrostatic filter using negative high voltage electric field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721066229.0U CN207576035U (en) | 2017-08-24 | 2017-08-24 | A kind of electrostatic filter using negative high voltage electric field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207576035U true CN207576035U (en) | 2018-07-06 |
Family
ID=62718729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721066229.0U Expired - Fee Related CN207576035U (en) | 2017-08-24 | 2017-08-24 | A kind of electrostatic filter using negative high voltage electric field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207576035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855524A (en) * | 2019-04-29 | 2020-10-30 | 宁波方太厨具有限公司 | Method for monitoring operation condition of oil fume purification equipment |
-
2017
- 2017-08-24 CN CN201721066229.0U patent/CN207576035U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855524A (en) * | 2019-04-29 | 2020-10-30 | 宁波方太厨具有限公司 | Method for monitoring operation condition of oil fume purification equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20210824 |