CN200984533Y - Ionization type air purifying apparatus - Google Patents
Ionization type air purifying apparatus Download PDFInfo
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- CN200984533Y CN200984533Y CN 200620039880 CN200620039880U CN200984533Y CN 200984533 Y CN200984533 Y CN 200984533Y CN 200620039880 CN200620039880 CN 200620039880 CN 200620039880 U CN200620039880 U CN 200620039880U CN 200984533 Y CN200984533 Y CN 200984533Y
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- ionization type
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Abstract
The utility model belongs to environmental protection technical field, in particular to an ionization type gas purifying device. The device comprises a mechanical portion and an electric circuit portion. The mechanical portion comprises a plurality of process units, which are also named as rectangular electrical field and connected in a series connection manner or a parallel connection manner. The mechanical portion is arranged in a case having a gas inlet and a gas outlet. Each process unit consists of a plurality of positive poles and negative poles with the same length, both ends of which are fixed on an insulating board respectively. The electric circuit portion comprises a central control unit; a high voltage feed circuit, and a low voltage control circuit. The high voltage feed circuit delivers high voltage to the process units, and generates plasma body by high voltage discharge. The plasma body bombards and decomposes exhaust air passing through the process units to convert the exhaust air into innocuous substance such as simple substance molecule, particle and water. The utility model can effectively treat SO2, NOx, VOCS existing in common gaseous pollutant without secondary pollution. The device is smart in assembly and stable in operation, and is widely used in treating industry exhaust air.
Description
Technical field
The utility model belongs to environmental technology field, is specifically related to a kind of ionization type gas purifier.
Background technology
VOC
sGas (volatile organic compound waste gas) is mainly derived from industrial chemicals, chemical products production, spray (baking) lacquer process and building and ornament materials.Common has: methane, propane diols, TXIB, sweet glycol butyl ether, toluene, ethylbenzene, dimethylbenzene, formaldehyde, aldehyde, 2,4,4 trimethyl pentyl esters, hendecane, phenol etc.At present to VOC
SProcessing mainly adopt methods such as evaporation, absorption, absorption, condensation and burning, but this just controls table, can not effect a permanent cure, and the operating cost height, and serious problem of secondary pollution is arranged.Be that these methods all exist certain defective technically and economically, the eighties rose and used ionization method processing VOC last century
SBe regarded as a kind of rising technology and studied energetically.
Utilize electrostatic force that the suspended particles in the gas (dust or dropping liquid) are separated, and by effectively capturing, reach the purpose of udst separation, but it purifies the improvement of organic exhaust gas and almost do not have effect, this is the basic functional principle and the result of electric cleaner.
The basic principle of utilization electric cleaner at the characteristics of gaseous contaminant, by powerful ionization energy, removes to bombard the chemical bond of pernicious gas molecule, makes the molecular chemistry bond fission, and harmful exhaust is degraded to simple substance or carbon monoxide, water and other innocuous substances.Analyze theoretically, this is fully possible, because this high energy electron has surpassed the dissociation energy of chemical bond in individual organic matter and the most of inorganic matter; Be " cohesion " because of the path of administering dust again, and the path of improvement gaseous contaminant is " decomposition ", its path direction is opposite.Therefore the utility model has been taked the thoughtcast of " running in the opposite direction " equally when the design processor body construction, and the two poles of the earth in the electric cleaner " bag cage modle " changed into the two poles of the earth " divergence type ", and the dizzy positive electricity that changes into of negative electricity is swooned.Test and production application result show: the utility model basic principle is correct, and regulation effect is significant, and the ionization type gas purifier is a novel product of administering gaseous contaminant.
Summary of the invention
The purpose of this utility model is to provide a kind of can effectively administer VOC
SIonisation of gas type gas purifier.
The ionization type gas purifier that the utility model proposes comprises two parts of frame for movement and circuit structure.Wherein, the frame for movement part is made up of in the serial or parallel connection mode some processing units (single electric field), and these processing units are assembled in two to have respectively in the cabinet shell of air inlet and gas outlet.The processing unit here is the rectangle electric field, is separately fixed on the insulation board by the negative electrode of several same length and anode two ends and forms, and be the rectangle electric field, wherein, anode is pressed the ranks form and is arranged, and two ends vertically are fixed in respectively on two insulation boards; Negative electrode is arranged at the diagonal infall of the rectangle of four anodes compositions, and the hole on the anode fixed insulation plate is passed at two ends respectively, vertically is fixed on other two insulation boards by fixed screw and spring, and anode and negative electrode are arranged in parallel, and see illustrated in figures 1 and 2.
In the utility model, anode is selected corrosion resistant copper or stainless pipe for use, and diameter is 8-30mm; The wire that negative electrode is selected for use is corrosion resistant, toughness is strong, intensity is high, diameter is 0.05mm-0.2mm.Specifically can the scale when handling waste gas determine.
In the utility model, negative electrode (also comprising negative electrode) ranks number and length are also selected according to the treating apparatus size, and general line number is 5-20, and columns is 5-20, and length is 30cm-200cm.Negative electrode (or negative electrode) the row, column spacing of being separated by is 15mm-80mm.
In the utility model, several electric fields of frame for movement part can horizontally be arranged, and also can vertically arrange, and are decided according to the actual requirements.
Circuit structure of the present utility model is made up of central controller, high-voltage power supply circuit, low-voltage control circuit, also can comprise various testing circuits.Its structured flowchart is seen shown in Figure 4.
High-voltage power supply circuit of the present utility model is connected to form through circuit by breaker, fuse, IGCT, current-limiting reactor, rectifier transformer, sample circuit, holding circuit, sees shown in Figure 5.This circuit produces plasma to the processing unit output HIGH voltage by electrion.Physical circuit connection and principles illustrated are as follows:
AC power is by input 001,002 introduces, the circuit breaker Q of closing F1, then power supply is through fastp-acting fuse FU1, FU2 gives two reverse parallel connection IGCT V1, V2, V1, V2 is subjected to the control of microcomputer, as long as XT4.2 at A1 element circuit accessory power outlet XT4, direct impulse output is arranged on the XT5.1 terminal of XT5, can make V1, the non-sine alternating voltage of V2 output adjustable size, deliver to the input LX of high-voltage rectifying transformer, TX, through the flat ripple of reactor L1, boost by step-up transformer TM then, again through high pressure silicon rectification bridge V25-V28 rectification, the pulse dc power that output is negative, deliver to the anode of electric field through high pressure damping resistance R4, the anode of high-voltage rectifying transformer is reliable ground behind twice current sampling resistor R1.
This low-voltage control circuit is made up of power circuit, interface circuit, signal processing circuit, computer circuits and keyboard-display circuit five parts.Be universal circuit, so be not described herein.
Operation principle of the present utility model is as follows:
By high pressure, high frequency electric, excite the ion stream that is formed with electron stream and cation stream composition in the electric field, with tens thousand of times effective collision each second, pending gas is activated, when a series of primitive physical reactions took place, the chemical bond in the gas molecule was destroyed, and pernicious gas resolves into harmless elementary gas molecule and simple substance solia particle, multilayer through multistage electric field is handled, and reaches nontoxic, colourless, tasteless, dustless purification purpose.
Description of drawings
Fig. 1 is a processing unit lateral cross section diagram of the present utility model.
Fig. 2 is a processing unit of the present utility model longitudinal cross-section diagram.
Fig. 3 is the horizontal arrange icons of frame for movement of the present utility model (electric field).
Fig. 4 is a circuit structure block diagram of the present utility model.
Fig. 5 is a High voltage power supply equipment circuit diagram of the present utility model.
Number in the figure: 1 is anode, and 2 is negative electrode, 3 insulation boards of using for fixed anode, and 4 insulation boards of using for fixed negative pole, 5 is spring, 6 is fixed screw.
The specific embodiment
According to the scale of actual treatment waste gas, can design the electric field structure of different specification size, select different electrode diameters for use, high-voltage power supply circuit is selected different output voltage and output frequency.The negative electrode of electric field can adopt copper pipe or stainless steel tube.The wire that negative electrode adopts is corrosion-resistant, toughness is strong, intensity is high, for example nickel wire etc.The design of single electric field, assembling are by Fig. 1, shown in Figure 2 carrying out.The utility model has designed following different model ionization type gas purifier respectively, and its parameter apportion is as follows:
| Model | Signal generator | Flow (m 3/h) | Electrode tube diameter (mm) | Power consumption (W) | Noise (dB) | ||||
| Input voltage (V) | Incoming frequency (H z) | Output voltage (V) | Output frequency (MH z) | Anode tube | Cathode filament | ||||
| DLX-101 | 220 | 50 | 8000 | 0.5～1 | ≤2000 | 10 | 0.06 | 250 | 28 |
| DLX-102 | 220 | 50 | 10000 | 0.8～1.2 | 10 | 0.06 | 280 | 32 | |
| DLX-201 | 220 | 50 | 12000 | 1.0～1.8 | 2000～5000 | 12 | 0.07 | 300 | 36 |
| DLX-202 | 220 | 50 | 14000 | 1.6～2.2 | 12 | 0.07 | 320 | 39 | |
| DLX-300 | 220 | 50 | 18000 | 2.0～2.6 | 5000～10000 | 14 | 0.11 | 400 | 45 |
| DLX-400 | 220 | 50 | 25000 | 2.2～ | 10000～20000 | 16 | 0.15 | 440 | 55 |
In actual application, the various VOC of all kinds of enterprises discharging
SComposition, concentration all vary, because resolution ratio has certain requirements, in order to reach the treatment effect of expection, just must be at actual conditions such as the composition of this enterprise's emission and concentration, determine different structures, it mainly considers to select different electrode materials, determines different electrode densities, designs different processing progression.According to reckoning, to handle through the 3-6 level, general gas all can reach or be better than national specified discharge standard.
Electrode material, density and resolution ratio correlation table
Each hierarchical decomposition rate table of comparisons
Whole purifier apparatus can be made up of some single electric fields of level (1 purified treatment unit), can be in parallel between each electric field, also can be series connection, and arrangement mode can be horizontal, also can be vertical, and selected according to actual needs.With the horizontal type device is example (seeing shown in Figure 3), and this equipment is made up of 10 single processing, and upper and lower two layers is to arrange side by side, every layer is 5 arranged in series, upper and lower two-layer air inlet and the gas outlet of being respectively equipped with, air inlet is connected with the gas pipeline that needs to handle, and is to be connected with chimney among the figure.
Circuit structure part output is connected with the electrode of electric field (mechanical part), promptly forms whole gas purifier.
This device is on probation through many enterprises, effect is very good, for example, Shanghai Copper Material Factory japanning workshop exhaust gas discharged mainly is organic gas such as benzene class, and present active carbon adsorption treating apparatus is invalid substantially, but also the uncontrollable discharge phenomenon is arranged, had a strong impact on surrounding enviroment, in addition, this traditional abatement equipment operating cost costliness, restrict improving constantly of industry economic benefit, and produced serious secondary pollution.
The exhaust gas discharging present situation is as follows:
| Main emission | Height of release | Capacity | Concentration of emission | Rate of discharge |
| Dimethylbenzene | / | 10000m 3/h | 800mg/m 3 | 8kg/h |
| Ethylbenzene | / | 10000m 3/h | 600mg/m 3 | 6kg/h |
| Toluene | / | 10000m 3/h | 350mg/m 3 | 3.5kg/h |
The gas purifier of trial edition utility model design, obtained more satisfactory regulation effect:
| Emission | Floss hole quantity | The single port capacity | Concentration of emission | Rate of discharge | Purification efficiency | The equivalence rate of |
| Dimethylbenzene | ||||||
| 4 | 10000m 3/ h | 35mg/m 3 | 0.35kg/h | 95.6％ | 1.4kg/ | |
| Ethylbenzene | ||||||
| 4 | 10000m 3/ h | 26mg/m 3 | 0.26kg/h | 95.7％ | 1.04kg/h | |
| Toluene | 4 | 10000m 3/ h | 20mg/m 3 | 0.20kg/h | 94.3％ | 0.8kg/h |
The utility model device is also on probation through the enterprise of the dissimilar waste gas of many family's dischargings, the for example processing of Shanghai spices Co., Ltd base-material workshop discharging gas with foreign flavor, the rubber of Shanghai Metal Cutting factory burns the dust treatment of stove etc., all obtains more satisfactory regulation effect.
The utility model device is compared with the obvious advantage with existing purifier:
(1) the decomposition gas scope is wide.Because the handling principle of plasma is the active component that activates in the waste gas, hazardous compound is resolved into harmless materials such as simple substance molecule, particulate and water, so for the SO in the common gaseous contaminant
2, NOx, VOC
SDeng good regulation effect is all arranged.
(2) energy consumption is low.A floss hole air quantity is at 10000m
3The day power consumption expense of the processor about/h is about about 60 yuan, and several inspiring confidence in do not need regular maintenance, is that other legacy equipments are incomparable.
(3) non-secondary pollution.This equipment need not any additives, and non-secondary pollution produces, and is the ideal green environment-friendly products.
(4) technology is simple, and combination flexibly, and is handsome in appearance, stable equipment operation.
But the exhaust-gas treatment of this device extensive use relevant enterprise.
Claims (5)
1, a kind of ionization type gas purifier, comprise two parts of frame for movement and circuit structure, it is characterized in that frame for movement part is made up of in the serial or parallel connection mode several processing units, and be assembled in two and have respectively in the cabinet shell of air inlet and gas outlet; This processing unit is individually fixed on the insulation board by some identical negative electrodes and negative electrode two ends to be formed, and constitutes the rectangle electric field; Here anode is pressed the arrangement of ranks form, two ends vertically are fixed in respectively on two insulation boards, negative electrode is arranged at the diagonal infall of the rectangle of 4 anodes compositions, it is fixing with the hole on the insulation board that negative electrode is passed at two ends respectively, on two insulation boards in addition in the outside, anode and negative electrode are arranged in parallel by fixed screw and spring vertical fixing.
2, ionization type gas purifier according to claim 1 is characterized in that described negative electrode adopts copper or stainless pipe, diameter 8-30mm; Described negative electrode adopts the strong wire of corrosion-resistant toughness, and diameter is 0.05-0.2mm.
3, ionization type gas purifier according to claim 1, the anode line number that it is characterized in that described processing unit is 5-20, and columns is 5-20, and the row, column spacing is 15mm-80mm, and length is 30cm-200cm.
4, ionization type gas purifier according to claim 1; it is characterized in that described circuit structure part is connected to form through circuit by central controller, high-voltage power supply circuit, low-voltage control circuit; wherein high-voltage power supply circuit is connected to form through circuit by breaker, fuse, IGCT, current-limiting reactor, rectifier transformer, sample circuit and holding circuit; this circuit is exported high-tension electricity to processing unit, produces plasma by electrion.
5, ionization type gas purifier according to claim 4, it is characterized in that AC power is by input 001,002 introduces, the circuit breaker Q of closing F1, then power supply is through fastp-acting fuse FU1, FU2 gives two reverse parallel connection IGCT V1, V2, V1, V2 is subjected to the control of microcomputer, as long as XT4.2 at A1 element circuit accessory power outlet XT4, direct impulse output is arranged on the XT5.1 terminal of XT5, can make V1, the non-sine alternating voltage of V2 output adjustable size, deliver to the input LX of high-voltage rectifying transformer, TX, through the flat ripple of reactor L1, boost by step-up transformer TM then, again through high pressure silicon rectification bridge V25-V28 rectification, the pulse dc power that output is negative is delivered to the anode of electric field through high pressure damping resistance R4, and the anode of high-voltage rectifying transformer is reliable ground behind twice current sampling resistor R1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620039880 CN200984533Y (en) | 2006-03-02 | 2006-03-02 | Ionization type air purifying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620039880 CN200984533Y (en) | 2006-03-02 | 2006-03-02 | Ionization type air purifying apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200984533Y true CN200984533Y (en) | 2007-12-05 |
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ID=38913995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620039880 Expired - Fee Related CN200984533Y (en) | 2006-03-02 | 2006-03-02 | Ionization type air purifying apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN200984533Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103230837A (en) * | 2013-04-19 | 2013-08-07 | 王兆安 | Indoor plasma dust particle purifier |
| CN101745463B (en) * | 2008-12-11 | 2014-06-18 | 三星电子株式会社 | Electric precipitator and high voltage electrode thereof |
| CN110841433A (en) * | 2020-01-13 | 2020-02-28 | 湖南远宏环保科技有限公司 | Low-temperature plasma waste gas purifier |
-
2006
- 2006-03-02 CN CN 200620039880 patent/CN200984533Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101745463B (en) * | 2008-12-11 | 2014-06-18 | 三星电子株式会社 | Electric precipitator and high voltage electrode thereof |
| CN103230837A (en) * | 2013-04-19 | 2013-08-07 | 王兆安 | Indoor plasma dust particle purifier |
| CN110841433A (en) * | 2020-01-13 | 2020-02-28 | 湖南远宏环保科技有限公司 | Low-temperature plasma waste gas purifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071205 Termination date: 20100302 |