A kind of flue gas processing device of heat-recoverable
Technical field
The present invention relates to forming machine cleaner processing technique field more particularly to a kind of fume treatments of heat-recoverable
Device.
Background technique
Forming machine is at runtime, it will usually generate the useless dirt of a large amount of exhaust gas, temperature is high, and seriously polluted, in order to subtract
The pollution of few useless dirt of exhaust gas, the general processing that exhaust gas is carried out using equipment such as electrostatic depurations, so that the gas of discharge is dry
Dry method is usually used in net or considerably less contaminant capacity gas, existing Combined industry oil smoke flue gas processing device,
Exhaust gas is passed through electrostatic depuration host after filter, condenser cooling and is further processed.China Patent Publication No.:
CN204107257U, the day for announcing are on 01 21st, 2015, a kind of entitled Combined industry oil smoke flue gas of innovation and creation
Filter device, that application discloses a kind of knockdown industry lampblack filtrating equipment of flue gas comprising exhaust inlet pipe, main mistake
Chimney filter, main screen pipe have been set gradually from left to right spray equipment, filter, condenser and demister;The equipment can be into one
Step reduces the particle and impurity in exhaust gas, so that substantially reducing into the exhaust gas impurity in electrostatic depuration host.But the dedusting
Dust removing effects early period of equipment are not thorough enough, and the purification pressure of electrostatic depuration host is still bigger, while containing in flue gas
The some harmful substances for other classes having are not removed, such as NOX, SOX, oil gas, volatile organic matter etc..At the same time,
Heat in flue gas does not obtain preferable Collection utilization, and heat energy loss is big.For heat recovery, Shen disclosed on July 4th, 2012
Number a kind of different poly- state heat utilization system of solar energy and its working method please be disclosed for an innovation and creation of 201210018795.X,
It is equipped with energy absorbing device on an evaporator, energy absorbing device is to stick up formula solar panels or plate-type solar plate or bushing type too
Positive energy absorption plant, can absorb various energy in environment, is changed into carrying out heat exchange with the water in water tank after thermal energy, with abundant
Utilize the thermal energy in environment.
Summary of the invention
The purpose of the present invention is in view of the deficiencies of the prior art, overcome at existing forming machine cleaner flue gas
Manage effect bad, dedusting not enough thoroughly, electrostatic cleaner pressure it is larger, and the temperature in flue gas fails sufficiently to collect and utilize
Problem provides a kind of flue gas processing device of heat-recoverable.
A kind of flue gas processing device of heat-recoverable, including mechanical filter cabinet, UV treatment case, water spray tower,
Different cumulative dehumidifying tower, electrostatic precipitation tower, activated carbon adsorber and baking room;The mechanical filter cabinet includes filter box and sets
The first filter plate of filter box is set in it and run through, is provided with filter hole for gas to pass through, institute on first filter plate
The side for stating filter box is provided with the first gas inlet, and side wall is provided with the first exhanst gas outlet;The UV treatment case
It is communicated with the mechanical filter cabinet, which includes cabinet, positioned at cabinet side and opening section is rectangle
The second gas inlet, vertical direction setting quartz burner, further include the cylinder that UV treatment lower box part is set, institute
The center that the cabinet is arranged in cylinder is stated, which includes cylinder import and cartridge outlet;Flue gas through the first flue gas into
Mouth enters in the cabinet through the first exhanst gas outlet, the second gas inlet again after entering, through the cylinder import by the cylinder
Outlet outflow;The cabinet is provided with spray mouth, occurs for spraying into desulfurization removing nitric spray in the cabinet with the flue gas
Contact;By the flue gas of cartridge outlet outflow again through different cumulative dehumidifying tower dehumidification by condensation after water spray tower spray process, through condensing
Flue gas after dehumidifying is handled through electrostatic precipitation tower, is entered the activated carbon tower afterwards and is carried out adsorption treatment;The different cumulative removes
Wet tower is provided with tower import and tower outlet and the first evaporation plate, first evaporation plate and the angled A of vertical direction, removes positioned at described
In wet tower, flue gas, which is entered after the first evaporation plate to flow upwards out and export through tower by tower import, to be discharged;In 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;The baking room
Bottom and surrounding are provided with the third refrigerant pipe being connected to second refrigerant pipe road, cold in second refrigerant pipe
Its heat is sent to the utilization that heat is carried out in the baking room by matchmaker by the third refrigerant pipe, for heating the baking
Stove room.
As an implementation, the inner wall of the cabinet is provided with spiral stream guidance slot, which helically ties
Structure, for guiding flow of flue gas.The spiral stream guidance slot can guide air-flow effectively to be moved, and improve the flowing speed of air-flow
Degree.
As an implementation, the different cumulative dehumidifying tower also sets up the second evaporation plate, second evaporation plate and vertical
The angled B in direction is located in the dehumidifying tower, and positioned at the top of first evaporation plate, flue gas is entered by tower import through the
It flows upwards out after one evaporation plate and is exported after the second evaporation plate by tower and is discharged;It is provided in second evaporation plate for transmitting
4th refrigerant pipe of heat, and coolant media is provided in the 4th refrigerant pipe;Second refrigerant pipe and the described 4th
It is connected to after refrigerant pipe is in parallel with the third refrigerant pipe.
As an implementation, the filter box is arranged in first filter plate in a manner of plugging flexible connection
On.
As a more progressive step embodiment, the cabinet wall are provided with aluminium foil.
The present embodiment the utility model has the advantages that
(1) flue gas is successively through mechanical filter cabinet, UV treatment case, water spray tower, dehumidification by condensation tower, electrostatic precipitation tower
It is dusted with processing units such as activated carbon adsorbers, disinfection, is carried in the harmful substance, dust and dust in flue gas
Harmful substance is processed, and harmless treatment effect is good, and thoroughly.
(2) the UV treatment case includes cabinet, positioned at cabinet side and the second flue gas that opening section is rectangle
The quartz burner of import, vertical direction setting, further includes the cylinder that UV treatment lower box part is arranged in, the cylinder setting
In the center of the cabinet, which includes cylinder import and cartridge outlet;Flue gas through the first gas inlet entrance after again
Enter in the cabinet through the first exhanst gas outlet, the second gas inlet, is flowed out through the cylinder import by the cartridge outlet;Institute
It states cabinet and is provided with spray mouth, be in contact for spraying into desulfurization removing nitric spray in the cabinet with the flue gas.Flue gas into
The flue of two paths is split into after in cartonning body, including the first flue and the second flue, the first flue enter after moving downward
Cylinder, the second flue enter back into cylinder after rotary motion around the first cylinder body outer wall;By experiments have shown that, this kind of air-flow
Motion mode can increase flue gas in the intracorporal flowing mixability of case and residence time, and flue gas can adequately and ultraviolet light and take off
Nitrogen desulfurizing agent is adequately contacted and is reacted, and the treatment effeciency of flue gas is substantially increased.
(3) first filter plates are arranged in filter box in a manner of plugging, for convenience detach and cleaning.
(4) dehumidification by condensation tower can reduce gas temperature and humidity, reduce the pressure of subsequent electrostatic precipitation.
Detailed description of the invention
It, below will be to required use in embodiment description for the clearer technical solution for illustrating the embodiment of the present invention
Attached drawing be briefly described, it should be apparent that, drawings discussed below is only some embodiments of the present invention, for ability
For the those of ordinary skill in domain, without creative efforts, it is attached to can also be obtained according to these attached drawings other
Figure.
Fig. 1 is a kind of flue gas processing device structural schematic diagram of heat-recoverable.
Fig. 2 is the schematic diagram of internal structure of UV treatment case.
Fig. 3 is mechanical filter box structure diagram.
Fig. 4 is the structural schematic diagram of the first filter plate.
Fig. 5 is UV treatment case overall structure diagram.
Fig. 6 is that the internal gas flow of UV treatment box body moves schematic diagram.
Fig. 7 is different cumulative dehumidifying Ta Tanei structural schematic diagram.
Fig. 8 is the structural schematic diagram of baking room.
Fig. 9 is the connected mode schematic diagram of refrigerant pipe.
Figure 10 is a kind of flue gas processing device process flow diagram of heat-recoverable.
Label declaration:
1. mechanical filter cabinet, 10. filter boxs, 11. first filter plates, 12. filter hole, 13. first gas inlets,
14. the first exhanst gas outlet, 2. UV treatment casees, 20. cabinets, 21. second gas inlets, 22. quartz burners, 23. cylinders,
23a. cylinder import, 23b. cartridge outlet, 25. spray mouths, 26. spiral stream guidance slots, 3. water spray towers, 5. different cumulatives dehumidifying towers,
51. tower import, the outlet of 52. towers, 53. first evaporation plates, 531. second refrigerant pipes, 54. second evaporation plates, 541. the 4th refrigerants
Pipeline, 6. electrostatic precipitation towers, 7. activated carbon adsorbers, 8. baking rooms, 80. third refrigerant pipes.
Specific embodiment
Technical solution in the embodiment of the present invention is clearly and completely illustrated with reference to the accompanying drawing.
Embodiment
Fig. 1 is a kind of flue gas processing device reality structural schematic diagram of heat-recoverable;Fig. 2 is the inside of UV treatment case
Structural schematic diagram;Fig. 3 is mechanical filter box structure diagram;Fig. 4 is the structural schematic diagram of the first filter plate;Fig. 5 is ultraviolet
Line treatment box overall structure diagram;Fig. 6 is that the internal gas flow of UV treatment box body moves schematic diagram;Fig. 7 is different cumulative
Dehumidify Ta Tanei structural schematic diagram;Fig. 8 is the structural schematic diagram of baking room;Fig. 9 is the connected mode schematic diagram of refrigerant pipe;Figure
10 be a kind of flue gas processing device process flow diagram of heat-recoverable.
A kind of flue gas processing device of heat-recoverable, including mechanical filter cabinet 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;The mechanical filter cabinet 1 includes filtering
Cabinet 10 and the first filter plate 11 for setting within it and running through filter box 10, are provided with supplied gas on first filter plate 11
By filter hole 12, the side of the filter box 10 is provided with the first gas inlet 13, and side wall is provided with the first flue gas
Outlet 14;The UV treatment case 2 is communicated with the mechanical filter cabinet 1, which includes cabinet 20, position
In 20 side of cabinet and the quartz burner 22 of the second gas inlet 21, vertical direction setting that opening section is rectangle, also
The center of the cabinet 20, the cylinder is arranged in cylinder 23 including 2 lower part of UV treatment case is arranged in, the cylinder 23
Body 23 includes cylinder import 23a and cartridge outlet 23b;Flue gas is after the entrance of the first gas inlet 13 again through the first exhanst gas outlet
14, the second gas inlet 21 enters in the cabinet 20, is flowed out through the cylinder import 23a by the cartridge outlet 23b;It is described
Cabinet 20 is provided with spray mouth 25, is in contact for spraying into desulfurization removing nitric spray in the cabinet 20 with the flue gas;By
The flue gas of cartridge outlet 23b outflow, again through different cumulative dehumidifying 5 dehumidification by condensation of tower, removes after 3 spray process of water spray tower through condensation
Flue gas after wet is handled through electrostatic precipitation tower 6, is entered the activated carbon adsorber 7 afterwards and is carried out adsorption treatment;The different cumulative removes
Wet tower 5 is provided with tower import 51 and tower outlet 52 and the first evaporation plate 53, first evaporation plate 53 and the angled A of vertical direction,
In the dehumidifying tower 5, flue gas is entered by tower import 51 to be flowed upwards out after the first evaporation plate 53 and through 52 discharge of tower outlet;
It is provided with the second refrigerant pipe 531 for transfer of heat in first evaporation plate 53, and is provided in the second refrigerant pipe
Coolant media;The bottom of the baking room 8 and surrounding are provided with the third refrigerant pipe being connected to second refrigerant pipe 531
80, its heat is sent to the baking room by the third refrigerant pipe 80 by the refrigerant in second refrigerant pipe 531
The interior utilization for carrying out heat, for heating the baking room 8.
Wherein, the inner wall of the cabinet 20 is provided with spiral stream guidance slot 26, the spiral stream guidance slot helically structure, for drawing
Gas-guiding flow is dynamic.
Wherein, the different cumulative dehumidifying tower 5 also sets up the second evaporation plate 54, and second evaporation plate 54 and vertical direction are in angle
B is spent, is located in the dehumidifying tower 5, and is located at the top of first evaporation plate 53, flue gas is entered by tower import 51 to be steamed through first
It is flowed upwards out after hair plate 53 and after the second evaporation plate 54 by 52 discharge of tower outlet;It is provided with and is used in second evaporation plate 54
4th refrigerant pipe 541 of transfer of heat, and coolant media is provided in the 4th refrigerant pipe 541;Second refrigerant pipe
531 and 541 parallel connection of the 4th refrigerant pipe after be connected to the third refrigerant pipe 80.
Wherein, first filter plate 11 is arranged on the filter box 10 in a manner of plugging flexible connection.
Wherein, 20 inner wall of cabinet is provided with aluminium foil.
Figure 10 is a kind of flue gas processing device process flow diagram of heat-recoverable, as shown in Figure 10.
A kind of flue gas processing device process flow of heat-recoverable is as follows: first step: mechanical filter, contains in flue gas
Biggish oil droplet and solid particle be blocked and filter;Second step: desulfurization removing nitric, through first step treated flue gas with
Desulfurization removing nitric agent contact, the desulfurization removing nitric agent are contacted in a manner of spraying with the flue gas;Third step: ultraviolet light spoke
It penetrates, which carries out simultaneously with the second step, and a large amount of free radical and active atomic are generated in treatment process and are reacted,
The substances such as NOX, SOX are oxidized to nitrate and sulfate to achieve the effect that desulfurization removing nitric;At the same time, in the flue gas
Liquid and solid state component its carbochain under ultraviolet light irradiation, which are gradually broken, generates carbon dioxide, water and aldehyde ketone substance;4th step
It is rapid: water spray processing, through aforementioned second and third step treated that flue gas enters water spray tower, it is soluble easily in water in flue gas
Substance, including nitrate, sulfate and aldehyde ketone substance are only absorbed by the water;Absorbing liquid is recycled through circulating pump, and is periodically discharged,
It is handled by sewage plant;5th step: different cumulative dehumidification treatments, the different cumulative utilize the refrigerant pipe being distributed in cabinet except wet tank
Road carries out heat exchange with flue gas and dehumidifies, and the coolant media for being used for transmission heat is provided in refrigerant pipe;Through the aforementioned 4th
Flue gas after step process enters different cumulative and removes wet tank, the condensate moisture in flue gas, and moisture content substantially reduces;6th step:
Electrostatic precipitation, through the 5th it is rapid treated that flue gas carries out electrostatic precipitation processes, it is smaller that partial volume is removed under the action of electric field
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
Out, the finely ground particle substance of remnants therein and ozone gas are absorbed;In the third step, the ultraviolet irradiation time is less than
Equal to 2s, and the wavelength of the ultraviolet light is 184.9nm;Desulfurization removing nitric agent component and its ratio in the second step
Are as follows: it is by weight calcium-base montmorillonite 40-80, calcium oxide 5-40, ferriferous oxide 5-20, carbonate 2.5-20, titanium dioxide
2.5-10;The desulfurization removing nitric agent granularity is between 300-400 mesh.
Final reach also arrives such a beneficial effect:
(1) flue gas first passes around filter plate after entering purification device carrier, filters off the biggish oil droplet of volume and solid particle;
Desulfurization removing nitric agent is sprayed into mechanism and is mixed with flue gas, while being radiated using ultraviolet light to flue gas, is generated a large amount of active
Free radical and active atomic simultaneously react, and the substances such as NOX, SOX are oxidized to nitrate and sulfate to reach desulfurization
The effect of denitrogenation;Water spray, the substance for removing nitrate and sulfate and ozone and aldoketones above-mentioned proceed in water;Condensation
Processing can further decrease the temperature of flue gas while the condensate moisture in flue gas can be precipitated, and reduce aqueous in flue gas
Rate can reduce the workload of subsequent electrostatic precipitation;Through the lesser solid particle of electrostatic dust-romoving and some subtle consolidate
Body substance completes the integrated treatment by bulky grain to little particle and gas;Most further inhaled through cellular activated carbon adsorption afterwards
The ozone that photochemical reaction generates is received, avoids ozone from being discharged into atmosphere and endangers ambient enviroment, cause harm to the human body.By above-mentioned
Harmful substance in flue gas can be carried out thorough harmless treatment by processing, while can reduce the load of electrostatic precipitation, be mentioned
High working efficiency.
(2) light application time of ultraviolet light is less than or equal to 2s, and the oxygen molecule that can divide in fast decoupled flue gas generates free oxygen,
And then ozone is generated, oxidation can be generated to organic matter;The wavelength of ultraviolet light can be cut off in flue gas for 184.9nm to be contained
The pollutants such as volatile organic matter, inorganic matter, hydrogen sulfide, ammonia strand, wavelength sending can destroy above-mentioned substance
In conjunction with the photon energy of energy, and then stronger removal pollutant can be played the role of.
(3) substances such as NOX, SOX preferably can be oxidized to nitrate and sulfate by the above-mentioned ratio of nitrogen and desulfurization,
To improve the effect of desulfurization removing nitric, under this ratio, removal efficiency can reach 90% or more.
(4) ultraviolet photochemistry area inner wall adhered aluminium foil;The reflecting effect of light can be enhanced, and then improve ultraviolet
Oxidation.
(5) different cumulative principle has been used in dehumidification by condensation processing, can realize that the recycling of energy is used, and will be returned while dehumidifying
The energy of receipts directly in baking room, carries out drying and processing to cloth.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Subject to enclosing.