CN201235264Y - Flue gas dust collector of scarfing machine - Google Patents
Flue gas dust collector of scarfing machine Download PDFInfo
- Publication number
- CN201235264Y CN201235264Y CNU2008200296369U CN200820029636U CN201235264Y CN 201235264 Y CN201235264 Y CN 201235264Y CN U2008200296369 U CNU2008200296369 U CN U2008200296369U CN 200820029636 U CN200820029636 U CN 200820029636U CN 201235264 Y CN201235264 Y CN 201235264Y
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- positive plate
- flue gas
- moisture film
- voltage generator
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Abstract
The utility model belongs to environmental protection devices, in particular to an edge scarfer flue gas dust removing device which is used to purify ash-laden gas, which is generated when an edge scarfer works and has higher or even saturated water vapor content and smaller dust grain diameter. The edge scarfer flue gas dust removing device comprises a high-voltage generator (7), an air inlet and an air outlet which are arranged on two sides of a shell, and a control mechanism. The edge scarfer flue gas dust removing device is characterized in that a water supply spraying mechanism (5) is installed on the top of a generation electric field of the high-voltage generator (7) between the air inlet and the air outlet, the water supply spraying mechanism (5) forms water film which flows downwards continuously on the surface of an anode plate (10), the water film and the surface of the anode plate have distance, and an ash bucket (4) is arranged on the lower portion of the shell. The edge scarfer flue gas dust removing device can purify the ash-laden gas with higher or even saturated water vapor content and smaller dust grain diameter and can achieve the purposes of saving investment and protecting environment.
Description
Technical field
The utility model belongs to environmental protection equipment, is a kind of hot scarfing machine fume dust remover that the water vapour content ash-laden gas higher even saturated, that dust size is less that produces when hot scarfing machine is worked purifies exactly.
Background technology
Industrial processes produce the ash-laden gas of various character, and the improvement method and the cleaning equipment of ash-laden gas are a lot.As existing dry electric precipitation, bag-type dusting, dust removal with machine and wet dedusting etc.But these dust separation devices are big to exhaust gas volumn, flue gas water vapour content operating mode higher even saturated, that the flue dust particle diameter is less, emission request is strict is difficult to meet the demands.
Though dry electric precipitation device and sack cleaner have higher removal ability to thin flue dust, if the higher even saturated situation of vapour content in the flue gas, these two kinds of high-efficiency dust removers are owing to the reason of deashing causes being not suitable for using.Wet dedusting is good to this adaptability for working condition, but dust removing effects is undesirable again.
Summary of the invention
The purpose of this utility model provides a kind of for a kind of hot scarfing machine fume dust remover that the ash-laden gas that water vapour content is higher even saturated, dust size is less is purified.
The purpose of this utility model is to realize like this, a kind of hot scarfing machine fume dust remover, it comprises air inlet, air outlet and the controlling organization of high-voltage generator, housing both sides, it is characterized in that: high-voltage generator produces the electric field top water supply humidifier is housed between air inlet and air outlet, the water supply humidifier forms the moisture film that constantly flows downward on the positive plate surface, there is distance on moisture film and minus plate surface, and lower part of frame has ash bucket.
The insulating part that described high-voltage generator connects negative electrode is socketed with incubator outward, and there is annular tuyere the incubator lower end, and the hot-air mouth that a warm braw mechanism produces is towards annular tuyere: make and form pressure-fired in the incubator.
Described warm braw mechanism comprises air cleaner, centrifugal blower, electrical heat exchanger at least, and air is received the centrifugal blower input port by pipeline after air cleaner filters; The centrifugal blower delivery outlet is connected with electrical heat exchanger by pipeline: described electrical heat exchanger amount of exports fixed temperature is between the 50-70 degree.
Described water supply humidifier comprises flooding nozzle, moisture film nozzle, water regulating valve, water transfer valve; Flooding nozzle, moisture film nozzle are connected with the water transfer valve respectively; The water transfer valve is connected with water regulating valve.
Described flooding nozzle, moisture film nozzle are fixed on electric field top by support, apart from anode 200-800mm.
Described high-voltage generator produces high voltage output, and high voltage is added between cathode line and the positive plate and forms, and cathode line, positive plate are by framework and hang it is fixed and supports; Choose 100-200mm apart from B between cathode line and the positive plate; Choose 80-150mm apart from a between the cathode line; Distance A between the positive plate is chosen 200-400mm; The width c of positive plate chooses 500-900mm.
The course of work of the present utility model and advantage are: at the electric field top nozzle is housed, water sprays continuously from nozzle, and on pole plate, form constantly dirty moisture film, contain wet, ash-laden gas level and enter air inlet, under the airflow-distribution board effect, evenly enter the electric field of forming by cathode line and positive plate, contain wet, ash-laden gas and be purified under electrostatic force, flue gas after being purified is discharged by horizontal air outlet; Dust-laden sewage is discharged by ash bucket, makes pole plate keep clean, adopts this purge mode and polar curve, pole plate arrangement form, makes it have common wet dedusting and electric precipitation two-fold advantage.Both save investment, protected the purpose of environment again.
Below in conjunction with the embodiment accompanying drawing the utility model is described further.
Description of drawings
Fig. 1 is the utility model embodiment general assembly drawing front view;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is cathode line among Fig. 1, positive plate allocation plan;
Fig. 4 is a water supply humidifier schematic diagram among Fig. 1;
Fig. 5 is a warm braw mechanism structural representation;
Fig. 6 is the partial schematic diagram of Fig. 5.
Among the figure: 1, horizontal air inlet; 2, deduster housing; 3, horizontal air outlet; 4, ash bucket; 5, water supply humidifier; 6, warm braw mechanism; 7, high-voltage generator: 8, electric field; 9, cathode line; 10, positive plate; 11, flooding nozzle; 12, moisture film nozzle; 13, water regulating valve; 14, water transfer valve; 17, filter; 18, centrifugal blower; 19, electrical heat exchanger; 20, volume damper; 21, incubator; 22, annular tuyere.
The specific embodiment
As shown in Figure 1 and Figure 2, Fig. 1 the utility model embodiment general assembly drawing front view; Fig. 2 is the vertical view of Fig. 1; The flue gas of moisture vapor at first enters horizontal air inlet 1, the inside cavity that evenly enters deduster housing 2 under the airflow-distribution board effect in horizontal air inlet 1, inside cavity is fixed with negative electrode, anode, makes negative electrode, anode produce electrostatic field 8 by high-voltage generator 7.Water supply humidifier 5 is housed in the cavity of deduster housing 2, the nozzle of water supply humidifier 5 is at the electric field top, water sprays continuously from the nozzle of water supply humidifier 5, form the moisture film that constantly flows downward on positive plate 10 surfaces, containing wet, ash-laden gas under the effect of electrostatic field force is purified, flue gas after being purified is discharged by horizontal air outlet 3, and the moisture film of the dust-laden thing of ionization and minus plate surface certain distance forms dust-laden sewage and discharges by ash bucket 4.In order to ensure dedusting insulating part safe and reliable operation, the hot blast of warm braw mechanism 6 generations is arranged on insulating part, make it to form the dedusting environment of continous-stable.
As shown in Figure 3, high-voltage generator 7 produces high voltages output, and high voltage is added between cathode line 9 and the positive plate 10 and forms high voltage electric field, and cathode line 9, positive plate 10 are by framework and hang it is fixed and supports.The configuration of the form of cathode line 9, positive plate 10 and cathode line 9 and positive plate 10 has guaranteed the efficient processing of ash-laden gas.
In the utility model, choose 100-200mm apart from B between cathode line 9 and the positive plate 10; Choose 80-150mm apart from a between the cathode line 9; Distance A between the positive plate 10 is chosen 200-400mm; The width c of positive plate 10 chooses 500-900mm.This configuration had both helped the even of voltage of electric field, electric current, helped the removing of moisture film to dust in the flue gas.Because the existing a lot of open source information explanations of electrostatic field dedusting, so the utility model is only open to the partial content that is adapted in the utility model enforcement.
As shown in Figure 4, the water supply humidifier comprises flooding nozzle 11, moisture film nozzle 12, water regulating valve 13, water transfer valve 14; Flooding nozzle 11, moisture film nozzle 12 are connected with water transfer valve 14 respectively; Water transfer valve 14 is connected with water regulating valve 13.Flooding nozzle 11, moisture film nozzle 12 are fixed on electric field top by support, apart from anode 200-800mm.Water regulating valve 13, water transfer valve 14 are fixed on the orange juice of deduster hull outside and irritate on the road.During operate as normal, by water transfer valve 14 flooding nozzle 11 is closed, moisture film nozzle 12 is opened, and the big I of the water yield is regulated by water regulating valve 13, guarantees to form on the pole plate uniform moisture film.When the workman relieves, by water transfer valve 14 flooding nozzle 11 is opened, moisture film nozzle 12 is closed, and antianode plate 9, cathode line 10 are carried out the flushing of big yield.
As shown in Figure 5 and Figure 6, in the utility model, the edge spare property of the negative electrode that is connected with high-voltage generator 7 in order to ensure electric precipitation, prevent that dust enters on the insulating part that connects negative electrode in the flue gas, be blown into the hot blast that warm braw mechanism 6 produces by annular tuyere 22 in the insulating part lower end, evenly enter the electroceramics spare inner surface of electric cleaner incubator 21 by volume damper 20 controls, and make and form pressure-fired in the incubator, prevent electroceramics spare dust stratification and dewfall, guarantee dedusting insulating part safe and reliable operation under high wet flue gas environment.
Above-mentioned warm braw mechanism 6 comprises air cleaner 17, centrifugal blower 18, electrical heat exchanger 19 at least, and air is received centrifugal blower 18 input ports by pipeline after air cleaner 17 filters; Enter centrifugal blower 18 and pressurize, be connected intensification by pipeline with electrical heat exchanger 19 by centrifugal blower 18 delivery outlets, electrical heat exchanger 19 will guarantee to reach rated temperature 50-70 degree through air cleaner 17, centrifugal blower 18 air that supplies.On the pipeline of electrical heat exchanger 19 and incubator 21, volume damper 20 is arranged; Volume damper 20 makes annular tuyere 22 air quantity even, makes hot blast pass through annular tuyere 22 and evenly arrives electroceramics spare inner surface in the incubator 21.
Claims (6)
1, a kind of hot scarfing machine fume dust remover, it comprises air inlet, air outlet and the controlling organization of high-voltage generator (7), housing both sides, it is characterized in that: high-voltage generator between air inlet and air outlet (7) produces the electric field top water supply humidifier (5) is housed, water supply humidifier (5) forms the moisture film that constantly flows downward on positive plate (10) surface, there is distance on moisture film and minus plate surface, and lower part of frame has ash bucket (4).
2, a kind of hot scarfing machine fume dust remover according to claim 1, it is characterized in that: the insulating part that described high-voltage generator (7) connects negative electrode is socketed with incubator (21) outward, there is annular tuyere (22) incubator (21) lower end, and the hot-air mouth that a warm braw mechanism (6) produces is towards annular tuyere (22); Make and form pressure-fired in the incubator (21).
3, a kind of hot scarfing machine fume dust remover according to claim 2, it is characterized in that: described warm braw mechanism (6) comprises air cleaner (17), centrifugal blower (18), electrical heat exchanger (19) at least, and air is received centrifugal blower (18) input port by pipeline after air cleaner (17) filters; Centrifugal blower (18) delivery outlet is connected with electrical heat exchanger (19) by pipeline; Described electrical heat exchanger (19) amount of exports fixed temperature is between the 50-70 degree.
4, a kind of hot scarfing machine fume dust remover according to claim 1 is characterized in that: described water supply humidifier (5) comprises flooding nozzle (11), moisture film nozzle (12), water regulating valve (13), water transfer valve (14); Flooding nozzle (11), moisture film nozzle (12) are connected with water transfer valve (14) respectively; Water transfer valve (14) is connected with water regulating valve (13).
5, a kind of hot scarfing machine fume dust remover according to claim 4 is characterized in that: described flooding nozzle (11), moisture film nozzle (12) are fixed on electric field top by support, apart from anode 200-800mm.
6, a kind of hot scarfing machine fume dust remover according to claim 1, it is characterized in that: described high-voltage generator (7) produces high voltage output, high voltage is added between cathode line (9) and the positive plate (10) and forms, and cathode line (9), positive plate (10) are by framework and hang it is fixed and supports; Choose 100-200mm apart from B between cathode line (9) and the positive plate (10); Choose 80-150mm apart from a between the cathode line (9); Distance A between the positive plate (10) is chosen 200-400mm; The width c of positive plate (10) chooses 500-900mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200296369U CN201235264Y (en) | 2008-07-15 | 2008-07-15 | Flue gas dust collector of scarfing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200296369U CN201235264Y (en) | 2008-07-15 | 2008-07-15 | Flue gas dust collector of scarfing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201235264Y true CN201235264Y (en) | 2009-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200296369U Expired - Fee Related CN201235264Y (en) | 2008-07-15 | 2008-07-15 | Flue gas dust collector of scarfing machine |
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| Country | Link |
|---|---|
| CN (1) | CN201235264Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941158A (en) * | 2012-12-05 | 2013-02-27 | 山东大学 | Rigid anode plate surface water film arrangement technology and device |
| US8876950B2 (en) | 2012-12-05 | 2014-11-04 | Shandong University | Technology and device for uniform distribution of water film on solid collecting plate |
-
2008
- 2008-07-15 CN CNU2008200296369U patent/CN201235264Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941158A (en) * | 2012-12-05 | 2013-02-27 | 山东大学 | Rigid anode plate surface water film arrangement technology and device |
| CN102941158B (en) * | 2012-12-05 | 2014-02-26 | 山东大学 | Rigid anode plate surface water film arrangement technology and device |
| WO2014085949A1 (en) * | 2012-12-05 | 2014-06-12 | 山东大学 | Process and apparatus for arranging water film on surface of rigid anode plate |
| US8876950B2 (en) | 2012-12-05 | 2014-11-04 | Shandong University | Technology and device for uniform distribution of water film on solid collecting plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xi'an Heavy Technology Co.,Ltd. Assignor: China National Heavy Machinery Research Institute Co.,Ltd. Contract record no.: 2012610000069 Denomination of utility model: Flue gas dust collector of scarfing machine Granted publication date: 20090513 License type: Exclusive License Record date: 20120522 |
|
| C56 | Change in the name or address of the patentee |
Owner name: CHINA NATIONAL HEAVY MACHINERY RESEARCH INSTITUTE Free format text: FORMER NAME: CHINA HEAVY MACHINERY INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 710032 Shaanxi city in Xi'an province Xin Jiamiao Xi'an Heavy Machinery Research Institute Patentee after: CHINA NATIONAL HEAVY MACHINERY RESEARCH INSTITUTE Co.,Ltd. Address before: 710032 Shaanxi city in Xi'an province Xin Jiamiao Xi'an Heavy Machinery Research Institute Patentee before: China National Heavy Machinery Research Institute Co.,Ltd. Address after: 710032 Shaanxi city in Xi'an province Xin Jiamiao Xi'an Heavy Machinery Research Institute Patentee after: China National Heavy Machinery Research Institute Co.,Ltd. Address before: 710032 Shaanxi city in Xi'an province Xin Jiamiao Xi'an Heavy Machinery Research Institute Patentee before: China National Heavy Machinery Research Institute Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 Termination date: 20150715 |
|
| EXPY | Termination of patent right or utility model |