CN205815448U - A kind of flue gas processing device of heat-recoverable - Google Patents

Abstract

This utility model relates to the flue gas processing device of a kind of heat-recoverable, including mechanical filter casing (1), UV treatment case (2), Water spray tower (3), different cumulative dehumidifying tower (5), electrostatic precipitation tower (6), activated carbon adsorber (7) and baking room (8).Through above-mentioned process, the harmful substance in flue gas can be carried out harmless treatment thoroughly, the load of electrostatic precipitation can be reduced simultaneously, improve work efficiency.

Description

A kind of flue gas processing device of heat-recoverable

Technical field

This utility model relates to forming machine cleaner processing technique field, particularly relates to the flue gas of a kind of heat-recoverable Processing means.

Background technology

Forming machine is operationally, it will usually produces substantial amounts of waste gas and gives up dirt, and its temperature is high, and seriously polluted, in order to subtract Few waste gas gives up the pollution of dirt, and the general process using the equipment such as electrostatic depuration to carry out waste gas, so that expellant gas is dry Clean or that contaminant capacity is considerably less gas, existing Combined industry oil smoke flue gas processing device, usually use dry method, Waste gas is passed through electrostatic depuration main frame after filter, condenser cooling and is further processed.China Patent Publication No.: CN204107257U, the day for announcing is on 01 21st, 2015, and entitled a kind of Combined industry oil smoke that utility model is created is used Filtrating equipment of flue gas, that application discloses a kind of knockdown industry lampblack filtrating equipment of flue gas, it include exhaust inlet pipe, Main filter tube, main filter tube is from left to right disposed with spray equipment, filter, condenser and demister；This equipment can Reduce the granule in waste gas and impurity further so that the waste gas impurity entered in electrostatic depuration main frame is substantially reduced.But should Cleaner early stage dust removing effects thorough not, and the purification pressure of electrostatic depuration main frame is the biggest, flue gas simultaneously In some harmful substances of other classes of containing be not eliminated, such as NOX, SOX, oil gas, volatile organic matter etc..Same with this Time, the heat in flue gas does not obtains preferable Collection utilization, and heat energy loss is big.For heat recovery, on July 4th, 2012 is open The utility model of Application No. 201210018795.X create and disclose a kind of different poly-state heat utilization system of solar energy and work thereof Making method, it is provided with energy absorbing device on an evaporator, and energy absorbing device is for sticking up formula solar panels or plate-type solar plate Or extension-type solar absorption plant, various energy in absorbable environment, carry out heat with the water in water tank after being changed into heat energy Exchange, to make full use of the heat energy in environment.

Utility model content

The purpose of this utility model be for the deficiencies in the prior art in place of, overcome existing forming machine cleaner cigarette Gas disposal effect is bad, and dedusting is thorough not, electrostatic cleaner pressure is relatively big, and the temperature in flue gas fails fully to collect and profit Problem, it is provided that the flue gas processing device of a kind of heat-recoverable.

A kind of flue gas processing device of heat-recoverable, including mechanical filter casing, UV treatment case, Water spray tower, Different cumulative dehumidifying tower, electrostatic precipitation tower, activated carbon adsorber and baking room；Described mechanical filter casing includes filter box and sets Put within it and run through the first screen plate of filter box, this first screen plate is provided with the filtering holes that supplied gas is passed through, institute The side stating filter box is provided with the first gas approach, and sidewall is provided with the first exhanst gas outlet；Described UV treatment case Communicating with described mechanical filter casing, this UV treatment case includes casing, be positioned at casing side and opening section is rectangle The second gas approach, vertical direction arrange quartz burner, also include the cylinder being arranged on UV treatment lower box part, institute Stating cylinder and be arranged on the center of described casing, this cylinder includes cylinder import and cartridge outlet；Flue gas enters through the first flue gas Mouth enters in described casing, through described cylinder import by described cylinder through the first exhanst gas outlet, the second gas approach after entering again Outlet is flowed out；Described casing is provided with spray mouth, occurs with described flue gas in desulfurization removing nitric spray sprays into described casing Contact；The flue gas flowed out by cartridge outlet through Water spray tower spray process after again through different cumulative dehumidify tower dehumidification by condensation, condensed Flue gas after dehumidifying processes through electrostatic precipitation tower, and the described activated carbon tower of rear entrance carries out adsorption treatment；Described different cumulative removes Wet tower is provided with tower import and tower outlet and the first evaporation plate, this first evaporation plate and the angled A of vertical direction, be positioned at described in remove In wet tower, flue gas is entered by tower import and flows upwards out after the first evaporation plate and discharge through tower outlet；In described first evaporation plate It is provided with the second refrigerant pipe for transfer of heat, and is provided with coolant media in the second refrigerant pipe；Described baking room Bottom is provided with the 3rd refrigerant pipe connected with described second refrigerant pipe way with surrounding, cold in described second refrigerant pipe Matchmaker carries out the utilization of heat in its heat is sent to described baking room by described 3rd refrigerant pipe, be used for heating described baking Stove room.

As a kind of embodiment, the inwall of described casing is provided with spiral stream guidance groove, and this spiral stream guidance groove is helically tied Structure, is used for guiding flow of flue gas.This spiral stream guidance groove can guide air-flow effectively to move, and improves the flowing speed of air-flow Degree.

As a kind of embodiment, described different cumulative dehumidifying tower also sets up the second evaporation plate, and this second evaporation plate is with vertical The angled B in direction, is positioned at described dehumidifying tower, and is positioned at the top of described first evaporation plate, and flue gas is entered through the by tower import Flow upwards out after one evaporation plate and discharged by tower outlet after the second evaporation plate；It is provided with for transmitting in described second evaporation plate 4th refrigerant pipe of heat, and it is provided with coolant media in the 4th refrigerant pipe；Described second refrigerant pipe and the described 4th Connect with described 3rd refrigerant pipe after refrigerant pipe parallel connection.

As a kind of embodiment, described first screen plate is arranged on described filter box in the way of plugging flexible connection On.

As a more progressive step ground embodiment, described cabinet wall is provided with aluminium foil.

The beneficial effect of the present embodiment:

(1) through mechanical filter casing, UV treatment case, Water spray tower, dehumidification by condensation tower, electrostatic precipitation tower after flue gas is first Carry out dedusting, disinfection with processing meanss such as activated carbon adsorbers, carry in harmful substance, dust and the dust in flue gas Harmful substance is the most processed, and harmless treatment is effective, and thoroughly.

(2) described UV treatment case includes casing, is positioned at casing side and the second flue gas that opening section is rectangle The quartz burner that import, vertical direction are arranged, also includes the cylinder being arranged on UV treatment lower box part, and described cylinder is arranged In the center of described casing, this cylinder includes cylinder import and cartridge outlet；Flue gas through first gas approach enter after again Enter in described casing through the first exhanst gas outlet, the second gas approach, flowed out by described cartridge outlet through described cylinder import；Institute State casing and be provided with spray mouth, come in contact with described flue gas in desulfurization removing nitric spray is sprayed into described casing.Flue gas enters Being split into the flue of two paths after in cartonning body, including the first flue and the second flue, the first flue enters after moving downward Cylinder, the second flue enters back in cylinder after rotary motion around the first cylinder body outer wall；Shown by test, this kind of air-flow Motion mode can increase flue gas flowing mixability in casing and the time of staying, and flue gas can sufficiently and ultraviolet and de- Nitrogen desulfurizing agent sufficiently contacts and reacts, and substantially increases the treatment effeciency of flue gas.

(3) first screen plates are arranged in filter box in the way of plugging, for convenience detach and cleaning.

(4) dehumidification by condensation tower can reduce gas temperature and humidity, reduces the pressure of follow-up electrostatic precipitation.

Accompanying drawing explanation

For the technical scheme of clearer explanation this utility model embodiment, required in embodiment being described below The accompanying drawing used is briefly described, it should be apparent that, drawings discussed below is only embodiments more of the present utility model, From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain according to these accompanying drawings Obtain other accompanying drawings.

Fig. 1 is the flue gas processing device structural representation of a kind of heat-recoverable.

Fig. 2 is the internal structure schematic diagram of UV treatment case.

Fig. 3 is mechanical filter body structure schematic diagram.

Fig. 4 is the structural representation of the first screen plate.

Fig. 5 is UV treatment case overall structure schematic diagram.

Fig. 6 is the internal gas flow motion schematic diagram of UV treatment box body.

Fig. 7 is different cumulative dehumidifying tower tower inner structure schematic diagram.

Fig. 8 is the structural representation of baking room.

Fig. 9 is the connected mode schematic diagram of refrigerant pipe.

Figure 10 is the flue gas processing device process flow diagram of a kind of heat-recoverable.

Label declaration:

1. mechanical filter casing, 10. filter box, 11. first screen plates, 12. filtering holes, 13. first gas approach, 14. first exhanst gas outlet, 2. UV treatment casees, 20. casings, 21. second gas approach, 22. quartz burners, 23. cylinders, 23a. cylinder import, 23b. cartridge outlet, 25. spray mouths, 26. spiral stream guidance groove, 3. Water spray towers, the most different cumulative dehumidifying tower, 51. tower imports, 52. tower outlets, 53. first evaporation plate, 531. second refrigerant pipes, 54. second evaporation plate, 541. the 4th coolant Pipeline, 6. electrostatic precipitation tower, 7. activated carbon adsorber, 8. baking room, 80. the 3rd refrigerant pipes.

Detailed description of the invention

Below in conjunction with the accompanying drawings the technical scheme in this utility model embodiment is clearly and completely illustrated.

Embodiment

Fig. 1 is the flue gas processing device reality structural representation of a kind of heat-recoverable；Fig. 2 is the inside of UV treatment case Structural representation；Fig. 3 is mechanical filter body structure schematic diagram；Fig. 4 is the structural representation of the first screen plate；Fig. 5 is ultraviolet Line treatment box overall structure schematic diagram；Fig. 6 is the internal gas flow motion schematic diagram of UV treatment box body；Fig. 7 is different cumulative Dehumidifying tower tower inner structure schematic diagram；Fig. 8 is the structural representation of baking room；Fig. 9 is the connected mode schematic diagram of refrigerant pipe；Figure 10 is the flue gas processing device process flow diagram of a kind of heat-recoverable.

The flue gas processing device of a kind of heat-recoverable, including mechanical filter casing 1, UV treatment case 2, Water spray tower 3, different cumulative dehumidifying tower 5, electrostatic precipitation tower 6, activated carbon adsorber 7 and baking room 8；Described mechanical filter casing 1 includes filtering Casing 10 and set within it and run through the first screen plate 11 of filter box 10, this first screen plate 11 is provided with supplied gas The filtering holes 12 passed through, the side of described filter box 10 is provided with the first gas approach 13, and sidewall is provided with the first flue gas Outlet 14；Described UV treatment case 2 communicates with described mechanical filter casing 1, and this UV treatment case 2 includes casing 20, position The quartz burner 22 that the second gas approach 21 of being rectangle in casing 20 side and opening section, vertical direction are arranged, also Including being arranged on the cylinder 23 of UV treatment case 2 bottom, described cylinder 23 is arranged on the center of described casing 20, this cylinder Body 23 includes cylinder import 23a and cartridge outlet 23b；Flue gas through first gas approach 13 enter after again through the first exhanst gas outlet 14, in the second gas approach 21 enters described casing 20, flow out by described cartridge outlet 23b through described cylinder import 23a；Described Casing 20 is provided with spray mouth 25, comes in contact with described flue gas in desulfurization removing nitric spray sprays into described casing 20；By The flue gas that cartridge outlet 23b flows out dehumidifies tower 5 dehumidification by condensation through different cumulative after Water spray tower 3 spray processes again, condensed removes Flue gas after wet processes through electrostatic precipitation tower 6, and the described activated carbon adsorber 7 of rear entrance carries out adsorption treatment；Described different cumulative removes Wet tower 5 is provided with tower import 51 and tower outlet 52 and the first evaporation plate 53, this first evaporation plate 53 and the angled A of vertical direction, Being positioned at described dehumidifying tower 5, flue gas is entered by tower import 51 and flows upwards out after the first evaporation plate 53 and through tower outlet 52 discharge； It is provided with the second refrigerant pipe 531 for transfer of heat in described first evaporation plate 53, and is provided with in the second refrigerant pipe Coolant media；The bottom of described baking room 8 is provided with the 3rd refrigerant pipe connected with described second refrigerant pipe 531 with surrounding 80, its heat is sent to described baking room by described 3rd refrigerant pipe 80 by the coolant in described second refrigerant pipe 531 Inside carry out the utilization of heat, be used for heating described baking room 8.

Wherein, the inwall of described casing 20 is provided with spiral stream guidance groove 26, this spiral stream guidance groove helically structure, is used for drawing Gas-guiding flow moves.

Wherein, described different cumulative dehumidifying tower 5 also sets up the second evaporation plate 54, and this second evaporation plate 54 is angle with vertical direction Degree B, is positioned at described dehumidifying tower 5, and is positioned at the top of described first evaporation plate 53, and flue gas is entered by tower import 51 and steams through first Flow upwards out after sending out plate 53 and by tower outlet 52 discharge after the second evaporation plate 54；Be provided with in described second evaporation plate 54 for 4th refrigerant pipe 541 of transfer of heat, and it is provided with coolant media in the 4th refrigerant pipe 541；Described second refrigerant pipe 531 connect with described 3rd refrigerant pipe 80 after described 4th refrigerant pipe 541 parallel connection.

Wherein, described first screen plate 11 is arranged on described filter box 10 in the way of plugging flexible connection.

Wherein, described casing 20 inwall is provided with aluminium foil.

Figure 10 is the flue gas processing device process flow diagram of a kind of heat-recoverable, as shown in Figure 10:

The flue gas processing device technological process of a kind of heat-recoverable is as follows: first step: mechanical filter, contains in flue gas Bigger oil droplet and solid particle be blocked and filter；Second step: desulfurization removing nitric, through first step process after flue gas with Desulfurization removing nitric agent contacts, and this desulfurization removing nitric agent contacts with described flue gas in the way of injection；Third step: ultraviolet spoke Penetrating, this step is carried out with described second step simultaneously, produces substantial amounts of free radical and active atomic and react in processing procedure, The materials such as NOX, SOX are oxidized to nitrate and sulfate thus reach the effect of desulfurization removing nitric；Meanwhile, in described flue gas Liquid and solid state component its carbochain under ultraviolet irradiates progressively ruptures and generates carbon dioxide, water and aldoketones material；4th step Rapid: Water spray processes, the flue gas after aforementioned second and third step process enters Water spray tower, soluble in water in flue gas Material, is only absorbed by the water including nitrate, sulfate and aldoketones material；Absorbing liquid recycles through circulating pump, and periodically discharges, Processed by Sewage Plant；5th step: different cumulative dehumidification treatments, described different cumulative dehumidifying case utilizes the refrigerant pipe of case distribution in vivo Road and flue gas carry out heat exchange and dehumidify, and are provided with the coolant media for transmitting heat in refrigerant pipe；Through the aforementioned 4th Flue gas after step process enters different cumulative dehumidifying case, and the condensate moisture in flue gas, its moisture content is substantially reduced；6th step: Electrostatic precipitation, the flue gas after the 5th processes suddenly carries out electrostatic precipitation process, and under the effect of electric field, removing unit partial volume is less Oil droplet and solid particle；7th step: activated carbon adsorption, the flue gas after the 6th step process is through activated carbon adsorption heel row Going out, finely ground particle substance and the ozone gas of remnants therein are absorbed；In described third step, the ultraviolet irradiation time is less than Equal to 2s, and the wavelength of described ultraviolet is 184.9nm；Desulfurization removing nitric agent component in described second step and ratio thereof For: by weight for calcium-base montmorillonite 40-80, calcium oxide 5-40, iron oxides 5-20, carbonate 2.5-20, titanium dioxide 2.5-10；Described desulfurization removing nitric agent granularity is between 300-400 mesh.

Finally reach and also arrive such a beneficial effect:

(1) flue gas first passes around screen plate after entering purifier carrier, filters off the bigger oil droplet of volume and solid particle； Desulfurization removing nitric agent sprays in mechanism and mixes with flue gas, utilizes ultraviolet to radiate flue gas simultaneously, produces substantial amounts of activity Free radical and active atomic also react, and the materials such as NOX, SOX are oxidized to nitrate and sulfate thus reach desulfurization The effect of denitrogenation；Water spray, the material removing aforesaid nitrate and sulfate and ozone and aldoketones proceeds in water；Condensation Process can reduce the temperature of flue gas further and can the condensate moisture in flue gas be separated out simultaneously, and that reduces in flue gas is aqueous Rate, it is possible to reduce the workload of follow-up electrostatic precipitation；Through the less solid particle of electrostatic dust-romoving and some trickle consolidating Body material, completes by bulky grain to little granule and the integrated treatment of gas；Through cellular activated carbon adsorption after, inhale further Receive the ozone that photochemical reaction produces, it is to avoid ozone enters air and endangers surrounding, damages human body.Through above-mentioned Harmful substance in flue gas can be carried out harmless treatment thoroughly by process, can reduce the load of electrostatic precipitation simultaneously, carry High work efficiency.

(2) light application time of ultraviolet is less than or equal to 2s, it is possible to the oxygen molecule in point fast decoupled flue gas produces free oxygen, And then generation ozone, it is possible to Organic substance is produced Oxidation；The wavelength of ultraviolet is that 184.9nm can cut off in flue gas and contains Volatile organic matter, inorganic matter, hydrogen sulfide, the strand of the pollutant such as ammonia, this wavelength sends and can destroy above-mentioned substance In conjunction with the photon energy of energy, and then the stronger effect removing pollutant can be played.

(3) materials such as NOX, SOX preferably can be oxidized to nitrate and sulfate by the above-mentioned ratio of nitrogen and desulfurization, Thus improve the effect of desulfurization removing nitric, under this ratio, its removal efficiency can reach more than 90%.

(4) ultraviolet photochemistry district inwall adhered aluminium foil；The reflecting effect of light can be strengthened, and then improve ultraviolet Oxidation.

(5) dehumidification by condensation processes and has used different cumulative principle, it is possible to realizes the recovery use of energy while dehumidifying, incites somebody to action back The energy received, directly with to baking room, carries out drying and processing to cloth.

The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not Being confined to this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in Change or replacement, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should It is as the criterion with the protection domain of claims.

Claims (5)

1. the flue gas processing device of a heat-recoverable, it is characterised in that include mechanical filter casing (1), UV treatment Case (2), Water spray tower (3), different cumulative dehumidifying tower (5), electrostatic precipitation tower (6), activated carbon adsorber (7) and baking room (8)；Institute State mechanical filter casing (1) include filter box (10) and set within it and run through the first screen plate of filter box (10) (11), this first screen plate (11) being provided with the filtering holes (12) that supplied gas is passed through, the side of described filter box (10) sets It is equipped with the first gas approach (13), and sidewall is provided with the first exhanst gas outlet (14)；Described UV treatment case (2) and described machine Tool filter box (1) communicates, this UV treatment case (2) include casing (20), be positioned at casing (20) side and opening section in The quartz burner (22) that rectangular second gas approach (21), vertical direction are arranged, also includes being arranged on UV treatment The cylinder (23) of case (2) bottom, described cylinder (23) is arranged on the center of described casing (20), and this cylinder (23) includes cylinder Body import (23a) and cartridge outlet (23b)；Flue gas through the first gas approach (13) enter after again through the first exhanst gas outlet (14), Second gas approach (21) enters in described casing (20), flows by described cartridge outlet (23b) through described cylinder import (23a) Go out；Described casing (20) is provided with spray mouth (25), with described cigarette in desulfurization removing nitric spray sprays into described casing (20) Gas comes in contact；The flue gas flowed out by cartridge outlet (23b) through Water spray tower (3) spray process after again through different cumulative dehumidify tower (5) dehumidification by condensation, the flue gas after condensed dehumidifying processes through electrostatic precipitation tower (6), and the rear described activated carbon adsorber (7) that enters enters Row adsorption treatment；Described different cumulative dehumidifying tower (5) is provided with tower import (51) and tower outlet (52) and the first evaporation plate (53), should First evaporation plate (53) and the angled A of vertical direction, be positioned at described different cumulative dehumidifying tower (5), and flue gas is entered by tower import (51) Enter and flow upwards out after the first evaporation plate (53) and discharge through tower outlet (52)；Be provided with on described first evaporation plate (53) for Second refrigerant pipe (531) of transfer of heat, and it is provided with coolant media in the second refrigerant pipe；The end of described baking room (8) Portion is provided with the 3rd refrigerant pipe (80) connected with described second refrigerant pipe (531), described second refrigerant pipe with surrounding (531) coolant in carries out the profit of heat in its heat is sent to described baking room by described 3rd refrigerant pipe (80) With, it is used for heating described baking room (8).

The flue gas processing device of a kind of heat-recoverable the most as claimed in claim 1, it is characterised in that: described casing (20) Inwall is provided with spiral stream guidance groove (26), this spiral stream guidance groove helically structure, is used for guiding flow of flue gas.

The flue gas processing device of a kind of heat-recoverable the most as claimed in claim 1, it is characterised in that: described different cumulative dehumidifies Tower (5) also sets up the second evaporation plate (54), this second evaporation plate (54) and the angled B of vertical direction, is positioned at described different cumulative and removes Wet tower (5) is interior, and is positioned at the top of described first evaporation plate (53), and flue gas is entered through the first evaporation plate (53) by tower import (51) After flow upwards out and after the second evaporation plate (54) by tower outlet (52) discharge；Be provided with on described second evaporation plate (54) for 4th refrigerant pipe (541) of transfer of heat, and it is provided with coolant media in the 4th refrigerant pipe (541)；Described second coolant Pipeline (531) connects with described 3rd refrigerant pipe (80) after described 4th refrigerant pipe (541) parallel connection.

4. the flue gas processing device of a kind of heat-recoverable as described in claims 1 to 3 is arbitrary, it is characterised in that: described One screen plate (11) is arranged on described filter box (10) in the way of plugging flexible connection.

5. the flue gas processing device of a kind of heat-recoverable as described in claims 1 to 3 is arbitrary, it is characterised in that: described case Body (20) inwall is provided with aluminium foil.