CN201115830Y - Glass fiber reinforcement polypropylene electric defroster - Google Patents
Glass fiber reinforcement polypropylene electric defroster Download PDFInfo
- Publication number
- CN201115830Y CN201115830Y CNU2007201757014U CN200720175701U CN201115830Y CN 201115830 Y CN201115830 Y CN 201115830Y CN U2007201757014 U CNU2007201757014 U CN U2007201757014U CN 200720175701 U CN200720175701 U CN 200720175701U CN 201115830 Y CN201115830 Y CN 201115830Y
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- China
- Prior art keywords
- glass fiber
- anode tube
- fiber reinforced
- electrostatic precipitator
- reinforced polypropylene
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Abstract
The utility model discloses a glass fiber reinforced polypropylene electric defogger which comprises an upper air chamber and a lower air chamber that are arranged at the two ends of the glass fiber reinforced polypropylene electric defogger, an upper tube plate and a lower tube plate that are connected with the air chambers and anode tubes and a tube bundle that consists of the anode tubes, wherein, an air distribution device is arranged at the interior of the lower air chamber, a cathode system is arranged in the device, an air inlet is arranged at the bottom of the device, a flushing device is arranged at the interior of the upper air chamber, an air outlet is arranged at the top of the upper air chamber, the anode tubes are round anode tubes or hexangular anode tubes, the inner diameter Phi of the round anode tube is 300mm to 360mm, the diameter Phi of an inscribed circle of the hexangular anode tube is 300mm to 360mm, the length of the anode tubes is 4m to 5m, the wall thickness of the anode tubes is 8mm to 12mm and the cross section corresponding to the anode tube bundle is round or square. The electric defogger overcomes the disadvantages of lead-electric defoggers and polyvinyl chloride electric defoggers, and has the advantages of light weight, convenient installation, high mechanical strength, larger working voltage and high current strength and so on, thereby being the device which is used for purifying acid mist with high efficiency in the production for making acid by using titanium dioxide, sulphuric acid and smelting fuel gas.
Description
Technical field
The utility model relates to a kind of electrostatic precipitator, exactly is the glass fiber reinforced polypropylene electrostatic precipitator.
Background technology
At present, electrostatic precipitator on the market mainly contains several types such as polyvinyl chloride electrostatic precipitator, fiberglass electrostatic precipitator, plumbous electrostatic precipitator, wherein the polyvinyl chloride electrostatic precipitator will rely on liquid film conduction in the anode tube, shortcoming such as exist effective desilting area to change greatly, current strength is low, demist weak effect, serviceability temperature are low, then there is the shortcoming that heaviness, plumbous material and steel consumption are big, needs serve as a contrast acidproof brick, the construction and installation workload is big, cost is high in plumbous electrostatic precipitator, and the investment of fiberglass electrostatic precipitator is big, higher, the contaminated environment of equipment manufacturing cost.
The utility model content
At the deficiency that prior art exists, the purpose of this utility model is to provide a kind of novel glass fiber RPP electrostatic precipitator.This electrostatic precipitator has the comprehensive function that absorbs acid, alkali fog and dust in the waste gas, handle large-minded, demist is effective.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of glass fiber reinforced polypropylene electrostatic precipitator, the upper chamber and the lower chamber that comprise its two ends, the last lower perforated plate that connects air chamber and anode tube, the tube bank that anode tube is formed, the inside of lower chamber is provided with distribution device in gas-fluid, cathod system is arranged in the equipment, the bottom has air inlet, and the inside of upper chamber is provided with flusher, and the top has the gas outlet, described anode tube is circular anode tube or hexagonal anode tube, circular anode tube internal diameter is φ 300mm～φ 360mm, and hexagonal anode tube inscribed circle diameter is φ 300mm～φ 360mm, and anode tube length is 4m～5m, wall thickness 8mm～12mm, the corresponding cross section of anode tube bank is circular or square.
Described anode tube is made by the flame-retardant conductive glass fiber reinforced polypropylene material, is added with fire retardant and conductive filler in it.
Described conductive filler adopts the high-density graphite powder.
Described gas chamber shell is made by flame-retardance fiberglass RPP material.
The described lower perforated plate of going up is made by flame-retardance fiberglass RPP material.
The sparking electrode of described cathod system adopts efficient keel polar curve, its width 40～50mm.
Described flusher adopts the high-pressure wash nozzle.
Described upper chamber both sides are respectively equipped with no lead wire insulation case and band lead wire insulation case.
The utlity model has in light weight, it is convenient to install, the mechanical strength height, operating voltage is big, the current strength advantages of higher, both overcome the heaviness of plumbous electrostatic precipitator, plumbous material and steel consumption are big, need the lining acidproof brick, the construction and installation workload is big, the shortcoming that cost is high, overcome the polyvinyl chloride electrostatic precipitator again and will rely on liquid film conduction in the anode tube, effectively desilting area changes greatly, current strength is low, the demist weak effect, shortcomings such as serviceability temperature is low, and equipment manufacturing cost is cheap, reduced the big problem of fiberglass electrostatic precipitator and plumbous electrostatic precipitator investment, can bring better economic benefit for the user.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model;
Fig. 2 is the schematic cross-section of hexagonal anode tube;
Fig. 3 is the schematic cross-section of the tube bank of hexagonal anode tube composition;
Fig. 4 is the schematic cross-section of circular anode tube;
Fig. 5 is the schematic cross-section of the tube bank of circular anode tube composition.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of reference numerals is as follows:
1---upper chamber 2---lower chamber
3---anode tube bank 4---distribution device in gas-fluid
5---cathod system 6---air inlet
7---flusher 8---gas outlet
9---no lead wire insulation casees 10---band lead wire insulation case
11---upper perforated plate 12---lower perforated plate
As shown in Figure 1, this glass fiber reinforced polypropylene (FRPP) electrostatic precipitator mainly is made up of the upper chamber 1 and the lower chamber 2 at its two ends, the electrostatic precipitator middle part is provided with anode tube bank 3, the inside of lower chamber 2 is provided with distribution device in gas-fluid 4, cathod system 5 is arranged in the electrostatic precipitator, the bottom has air inlet 6, the inside of upper chamber 1 is provided with flusher 7, the top has gas outlet 8, the upper chamber both sides are respectively equipped with no lead wire insulation case 9 and band lead wire insulation case 10, upper chamber 1 is connected with anode tube bank 3 usefulness upper perforated plates 11, and lower chamber 2 is connected with anode tube bank 3 usefulness lower perforated plates 12.Anode tube bank 3 is made by the flame-retardant conductive glass fiber reinforced polypropylene material, is added with fire retardant and conductive filler in it, and the surface is not easy laying dust, and anticorrosion guarantees to have enough intensity, rigidity, air-tightness.
This electrostatic precipitator fire proofing adopts fire retardant, has fundamentally solved the inflammable problem of polypropylene material.The maximum operation (service) temperature of material own is between 100～110 ℃, and is more a lot of than 55 ℃ high of polyvinyl chloride (PVC) maximum operation (service) temperatures, has superperformance equally aspect corrosion-resistant, can satisfy the purification of sulfuric acid industry, titanium dioxide industry and the equipment requirement of vent gas treatment.In addition, after adding the high-density graphite powder, can make it have electric conductivity, improved the electric conductivity of electrostatic precipitator greatly, having improved former plastics electrostatic precipitator relies on the liquid film conduction, removes the unsettled shortcoming of fog effect, and the problem that does not have corrosion, and the intensity and the hardness of anode tube have been improved in a certain sense.
Every performance indications of glass fiber reinforced polypropylene material are as shown in the table:
To shown in Figure 4, anode tube has two kinds as Fig. 2: hexagonal anode tube and circular anode tube, and corresponding tube bank cross section is square and circular, newly designed hexagonal anode tube inscribed circle diameter is φ 300～φ 360mm; The diameter of circular anode tube has been done bigger raising on original caliber, bring up to internal diameter φ 300～φ 360mm by original internal diameter φ 250mm; Hexagonal anode tube and circular anode tube length are designed to 4～5 meters by original 4 meters, help improving removing fog effect, and uniform many groups anode tube bank has that bigger flow area is long-pending, the dust suction demist is effective.
The high voltage source of this electrostatic precipitator is brought up to 80KV by original 72KV, and it is (wide by 40～50mm) that new and effective keel polar curve polar curve is installed, this novel polar curve mechanical strength height, electrode is strong, power is big, and when aerosol load is higher, this corona polar line can prevent the generation of corona blocking phenomenon, impel the electric field and ionic drift velocity to accelerate, anti-stick property is good, syndeton is reasonable, do not rock under the high gas speed, electric field gas speed can reach 1.5m/s.
The operation principle of this electrostatic precipitator: corona discharge electrode (negative electrode) is the negative high voltage utmost point, when the high-pressure ion near corona discharge electrode is quickened effectively by highfield, bump the dress back mutually and form snowslide, make electronics and charged gas and particle (S2, O2, grit etc.) form anion, under effect of electric field, anion moves to receiving electrode (anode), be dispersed in that acid mist particle in the gas and anion meet and charged, thereby shift to receiving electrode together, after charge neutrality on the receiving electrode, droplet and dirt powder are deposited on the receiving electrode, reach the purpose of cleaning of off-gas, and the high-pressure wash nozzle of spray equipment is clearing electrode surface laying dust regularly.
The main feature of this electrostatic precipitator:
1, handle large-minded, reduce investment outlay, the diameter of circular anode tube has been done bigger raising on original caliber, handling under the identical situation of tolerance condition, the electrostatic precipitator construction cost is low;
2, serviceability temperature height, novel enhanced polypropylene electrostatic precipitator maximum operation (service) temperature are at≤85 ℃, and be more a lot of than 55 ℃ high of polyvinyl chloride electrostatic precipitator maximum operation (service) temperatures;
3, good conductivity, anode tube itself has good electric conductivity;
4, fire resistance is good, and fire retardant can carry out blending and modifying to polypropylene material, gives the product permanent fire retardant;
5, demist is effective, new and effective keel polar curve, and operating voltage is big, current strength is high, is more conducive to demist.
The utility model is not limited to above-mentioned preferred forms, and anyone can draw other various forms of products under enlightenment of the present invention.Though but on its shape or structure, do any variation, every identical with the utility model or akin technical scheme is all within its protection domain.
Claims (8)
1, a kind of glass fiber reinforced polypropylene electrostatic precipitator, the upper chamber and the lower chamber that comprise its two ends, the last lower perforated plate that connects air chamber and anode tube, the tube bank that anode tube is formed, the inside of lower chamber is provided with distribution device in gas-fluid, cathod system is arranged in the equipment, and the bottom has air inlet, and the inside of upper chamber is provided with flusher, the top has the gas outlet, it is characterized in that described anode tube is circular anode tube or hexagonal anode tube, circular anode tube internal diameter is φ 300mm～φ 360mm, hexagonal anode tube inscribed circle diameter is φ 300mm～φ 360mm, anode tube length is 4m～5m, wall thickness 8mm～12mm, and the corresponding cross section of anode tube bank is circular or square.
2, glass fiber reinforced polypropylene electrostatic precipitator according to claim 1 is characterized in that, described anode tube is made by the flame-retardant conductive glass fiber reinforced polypropylene material, is added with fire retardant and conductive filler in it.
3, glass fiber reinforced polypropylene electrostatic precipitator according to claim 2 is characterized in that, described conductive filler adopts the high-density graphite powder.
4, glass fiber reinforced polypropylene electrostatic precipitator according to claim 1 is characterized in that, described gas chamber shell is made by flame-retardance fiberglass RPP material.
5, glass fiber reinforced polypropylene electrostatic precipitator according to claim 1 is characterized in that, the described lower perforated plate of going up is made by flame-retardance fiberglass RPP material.
6, glass fiber reinforced polypropylene electrostatic precipitator according to claim 1 is characterized in that, the sparking electrode of described cathod system adopts efficient keel polar curve, its width 40～50mm.
7, glass fiber reinforced polypropylene electrostatic precipitator according to claim 1 is characterized in that, described flusher adopts the high-pressure wash nozzle.
8, glass fiber reinforced polypropylene electrostatic precipitator according to claim 1 is characterized in that, described upper chamber both sides are respectively equipped with no lead wire insulation case and band lead wire insulation case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201757014U CN201115830Y (en) | 2007-09-18 | 2007-09-18 | Glass fiber reinforcement polypropylene electric defroster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201757014U CN201115830Y (en) | 2007-09-18 | 2007-09-18 | Glass fiber reinforcement polypropylene electric defroster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201115830Y true CN201115830Y (en) | 2008-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201757014U Expired - Fee Related CN201115830Y (en) | 2007-09-18 | 2007-09-18 | Glass fiber reinforcement polypropylene electric defroster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201115830Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786044A (en) * | 2010-03-18 | 2010-07-28 | 广西明利集团有限公司 | Electrostatic demisting method for tail gas of phosphoric acid production |
| CN101811093A (en) * | 2010-03-18 | 2010-08-25 | 广西明利集团有限公司 | Phosphoric acid tail gas electric demister |
| CN101862571A (en) * | 2010-07-12 | 2010-10-20 | 江苏海鹏防腐设备有限公司 | Aerial fog separator |
| CN102626672A (en) * | 2012-04-13 | 2012-08-08 | 宜兴市化工成套设备有限公司 | Improved electroconductive glass fiber reinforced plastic electric demister |
| CN102962134A (en) * | 2012-11-13 | 2013-03-13 | 青岛通力机械制造有限公司 | Mixed acid removing method based on polyvinyl chloride carbon composite precipitating pole |
-
2007
- 2007-09-18 CN CNU2007201757014U patent/CN201115830Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786044A (en) * | 2010-03-18 | 2010-07-28 | 广西明利集团有限公司 | Electrostatic demisting method for tail gas of phosphoric acid production |
| CN101811093A (en) * | 2010-03-18 | 2010-08-25 | 广西明利集团有限公司 | Phosphoric acid tail gas electric demister |
| CN101786044B (en) * | 2010-03-18 | 2012-10-10 | 广西钦州桂金诺磷化工有限公司 | Electrostatic demisting method for tail gas of phosphoric acid production |
| CN101862571A (en) * | 2010-07-12 | 2010-10-20 | 江苏海鹏防腐设备有限公司 | Aerial fog separator |
| CN102626672A (en) * | 2012-04-13 | 2012-08-08 | 宜兴市化工成套设备有限公司 | Improved electroconductive glass fiber reinforced plastic electric demister |
| CN102626672B (en) * | 2012-04-13 | 2014-09-17 | 双盾环境科技有限公司 | Improved electroconductive glass fiber reinforced plastic electric demister |
| CN102962134A (en) * | 2012-11-13 | 2013-03-13 | 青岛通力机械制造有限公司 | Mixed acid removing method based on polyvinyl chloride carbon composite precipitating pole |
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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: 20080917 Termination date: 20130918 |