CN209393001U

CN209393001U - A kind of equipment handling oxynitrides

Info

Publication number: CN209393001U
Application number: CN201822220810.4U
Authority: CN
Inventors: 张建生; 余龙
Original assignee: Muzhao (shanghai) Environmental Protection Technology Co Ltd
Current assignee: Muzhao (shanghai) Environmental Protection Technology Co Ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2019-09-17
Anticipated expiration: 2028-12-28

Abstract

The utility model discloses a kind of equipment of processing oxynitrides of chemical technology field, including dust cleaning case, conveyance conduit and humidification case, the right side wall of the dust cleaning case is communicated with humidification case by conveyance conduit, metal frame is welded among the left side wall of the humidification case, by being equipped with electron gun in decomposition box, electron gun issues high-power electron beam, and high-power electron beam is radiated on the oxynitrides mixed with ammonia by the convergence of concave surface eyeglass, and high-power electron beam makes the N in flue gas₂、O₂、H₂O generates a variety of free active groups after absorbing energy, and makes SO quickly₂And NO_XIt is oxidized to sulfuric acid and nitric acid, and it is reacted with ammonia and generates powdery ammonium sulfate and ammonium nitrate respectively, it is recycled again by ammonium sulfate and ammonium nitrate of the electrostatic adsorption device to powdery, oxynitrides is removed instead of traditional SCR method and SNCR method, improve the efficiency of denitrogenation oxygen compound and not will cause secondary pollution convenient for recycling.

Description

A kind of equipment handling oxynitrides

Technical field

The utility model relates to chemical technology field, specially a kind of equipment for handling oxynitrides.

Background technique

The denitrogenation oxygen compound of current various coal-burning boilers is all traditional SCR method and SNCR method.Traditional denitrogenation oxidation The efficiency of the method for conjunction object is not high enough and is unfavorable for being recycled the oxynitrides taken off.High-tension cable is electric power electricity One kind of cable, refers to and is used for transmission 10KV-35KV(1KV=1000V) between power cable, be applied to power transmission master Arterial highway, cable are made of the several majors such as conductor of conductor, insulating layer, sheath, filler material, external insulation mostly, existing biography The cable conduction performance of system is poor, consumes energy when transporting to high-voltage electricity larger, waste of resource, be unfavorable for using.

Utility model content

The purpose of this utility model is to provide a kind of equipment for handling oxynitrides, to solve in above-mentioned background technique The efficiency of the method for the existing denitrogenation oxygen compound proposed is not high enough and is unfavorable for recycling the oxynitrides taken off The problem of utilization.

To achieve the above object, the utility model provides the following technical solutions: a kind of equipment handling oxynitrides, packet It includes dust cleaning case, conveyance conduit and humidification case, the right side wall of the dust cleaning case and humidification case, the humidification is communicated with by conveyance conduit It is welded with metal frame among the left side wall of case, water tank is bolted in the metal frame, the inner cavity of the humidification case is horizontally arranged with Cystosepiment is provided with catch basin at the top of the cystosepiment, and the top of the humidification case is communicated with decomposition box by conveyance conduit, institute The intracavity bottom for stating decomposition box is provided with mixing tank, and transparency glass plate is provided at the top of the mixing tank, the decomposition box Inner cavity is horizontally arranged with concave surface eyeglass, and the left and right ends of the concave surface eyeglass are connected at left and right sides of the inner cavity of decomposition box Wall, electron gun is provided among the inner cavity top of the decomposition box, and the left side wall bottom of the decomposition box is communicated with note ammonia pipe, institute The right side wall bottom for stating decomposition box is communicated with electrostatic adsorption device by conveyance conduit, and the bottom of the electrostatic adsorption device is provided with receipts Header.

Preferably, the inner cavity of the dust cleaning case is vertically provided with filter core, and the filter core is glass fibre filter core.

Preferably, the top left side of the water tank is provided with water inlet, is provided with high pressure among the intracavity bottom of the water tank Pump, the high-pressure pump are connected to humidification case by spray tube, and the bottom of the spray tube is bolted with spray nozzle.

Preferably, the inner cavity of the electrostatic adsorption device is vertically staggeredly equipped with Electrostatic Absorption positive plate and Electrostatic Absorption cathode Plate.

Preferably, the right side wall intermediate connection of the electrostatic adsorption device has escape pipe, and the inner cavity of the escape pipe is vertically set It is equipped with activated carbon adsorption layer.

Compared with prior art, the utility model has the beneficial effects that by being equipped with decomposition box, the inner cavity top of decomposition box Portion is provided with electron gun, and the flue gas after cooling humidification is entered in mixing tank by conveyance conduit, then passes through injection-tube to mixing tank Interior injection ammonia, ammonia meet with the flue gas containing oxynitrides, and electron gun issues high-power electron beam, and high-power electron beam passes through concave surface The convergence of eyeglass is radiated on the oxynitrides mixed with ammonia, and high-power electron beam makes the N in flue gas₂、O₂、H₂O absorbs A variety of free active groups are generated after energy, and make SO quickly₂And NO_XIt is oxidized to sulfuric acid and nitric acid, and reacts with ammonia and gives birth to respectively Powdering ammonium sulfate and ammonium nitrate, then be recycled by ammonium sulfate and ammonium nitrate of the electrostatic adsorption device to powdery, it substitutes Traditional SCR method and SNCR method removes oxynitrides, improves the efficiency of denitrogenation oxygen compound and not will cause convenient for recycling Secondary pollution.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model cisten mechanism schematic diagram；

Fig. 3 is the utility model electrostatic adsorption device structural schematic diagram.

In figure: dust cleaning case 1, conveyance conduit 2, humidification case 3, cystosepiment 4, catch basin 5, metal frame 6, water tank 7, spray tube 8, Spray nozzle 9, decomposition box 10, electron gun 11, mixing tank 12, transparency glass plate 13, concave surface eyeglass 14, electrostatic adsorption device 15, electrostatic Adsorb positive plate 16, Electrostatic Absorption negative plate 17, collecting box 18, escape pipe 19, activated carbon adsorption layer 20, water inlet 21, high pressure Pump 22, filter core 23, note ammonia pipe 24.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of equipment for handling oxynitrides, for improving the efficiency of denitrogenation oxygen compound and subtracting Small denitrogenation oxygen compound device is to extraneous pollution, referring to Fig. 1, including dust cleaning case 1, conveyance conduit 2 and humidification case 3, dedusting The inner cavity of case 1 is vertically sewed with filter core 23, and filter core 23 is glass fibre filter core, and flue gas is entered in dust cleaning case 1 by conveyance conduit 2 Glass fibre filter core after, the dust in flue gas is filtered by filter core 23, and the right side wall of dust cleaning case 1 is connected to by conveyance conduit 2 There is humidification case 3, humidifies and be welded with metal frame 6 among the left side wall of case 3, be used to support water tank 7, be bolted with water tank in metal frame 6 7, the inner cavity of humidification case 3 is horizontally arranged with cystosepiment 4, and the top of cystosepiment 4 is provided with catch basin 5, flue gas by conveyance conduit 2 into Enter humidifier 3, by the catch basin 5 at the top of the bottom percolation to cystosepiment 4 of cystosepiment 4, high-pressure pump 22 leads to the water in water tank 7 It crosses in spray tube 8 and the spray to catch basin 5 of spray nozzle 9, flue gas is humidified by catch basin, and the top of humidification case 3 passes through conveying Pipeline 2 is communicated with decomposition box 10, and mixing tank 12, the left side wall of decomposition box 10 has been bolted in the intracavity bottom of decomposition box 10 Bottom is communicated with note ammonia pipe 24, and for injecting ammonia into mixing tank 12, transparent glass has been bolted in the top of mixing tank 12 Glass plate 13, for enabling high-power electron beam to be irradiated to the inside of mixing tank 12 through transparency glass plate 13, decomposition box 10 it is interior For chamber laterally across concave surface eyeglass 14 has been bolted, the inner cavity that the left and right ends of concave surface eyeglass 14 are connected to decomposition box 10 is left Right two sidewalls, the electron beam for issuing to electron gun 11 converge, and are provided with electronics among the inner cavity top of decomposition box 10 Rifle 11 decomposes the flue gas for being mixed with ammonia for issuing electron beam, and the right side wall bottom of decomposition box 10 is connected by conveyance conduit 2 It is connected with electrostatic adsorption device 15, the bottom of electrostatic adsorption device 15 is provided with collecting box 18, for the ammonium sulfate and ammonium nitrate to powdery It is adsorbed and is recycled, referring to Fig. 2, the top left side of water tank 7 is provided with water inlet 21, for adding clear water, water tank to water tank 7 High-pressure pump 22 is installed, high-pressure pump 22 is connected to humidification case 3, the bottom of spray tube 8 by spray tube 8 among 7 intracavity bottom It is bolted with spray nozzle 9, for water to be passed through spray tube 8 and spray nozzle 9 for water spray in cystosepiment 4 by high-pressure pump 22, is asked Refering to Fig. 3, the inner cavity of electrostatic adsorption device 15 is vertically staggeredly equipped with Electrostatic Absorption positive plate 16 and Electrostatic Absorption negative plate 17, leads to Cross ammonium sulfate and nitric acid of the suction to powdery of the mutual cooperation generation of Electrostatic Absorption positive plate 16 and Electrostatic Absorption negative plate 17 Ammonium is adsorbed, and the right side wall intermediate connection of electrostatic adsorption device 15 has escape pipe 19, and the flue gas through denitrogenation oxygen compound is by going out Tracheae 19 is discharged, and the inner cavity of escape pipe 19 is vertically bolted with activated carbon adsorption layer 20, for inhaling to residual smell in flue gas It is attached.

In the specific implementation process, flue gas is discharged into dust cleaning case 1, the filter core 23 in dust cleaning case 1 removes flue gas ash removal Flue gas after dirt is discharged into humidifier 3 by conveyance conduit 2, opens high-pressure pump 22, and the water in water tank 7 is passed through spray by high-pressure pump 22 In shower pipe 8 and the spray of spray nozzle 9 to the catch basin 5 at 4 top of cystosepiment, flue gas is added by cystosepiment 4 and catch basin 5, flue gas Wet, the flue gas after humidification is entered in mixing tank 12 by conveyance conduit 2, is injected ammonia into mixing tank 12 by infusing ammonia pipe 24, is made Ammonia is sufficiently mixed with the flue gas with oxynitrides, opens electron gun 11, and the high-power electron beam that electron gun 11 issues passes through recessed The polymerization of face eyeglass 14 is irradiated into mixing tank 12, is decomposed to the flue gas containing ammonia, after decomposition across transparency glass plate 13 Flue gas generates powdered ammonium sulfate and ammonium nitrate and enters in electrostatic adsorption device 15 by conveyance conduit 2, Electrostatic Absorption positive plate 16 and Electrostatic Absorption negative plate 17 mutual cooperation generate adsorption capacity, powdered ammonium sulfate and ammonium nitrate are adsorbed, and It is collected recycling by collecting box 18, is discharged through denitrogenation oxygen compound treated flue gas by escape pipe 19, outlet Activated carbon adsorption layer 20 in pipe 19 adsorbs smell remaining in flue gas.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of equipment for handling oxynitrides, including dust cleaning case (1), conveyance conduit (2) and humidification case (3), the dedusting The right side wall of case (1) is communicated with humidification case (3) by conveyance conduit (2), it is characterised in that: the left side wall of humidification case (3) Centre is welded with metal frame (6), is bolted with water tank (7) on the metal frame (6), and the inner cavity of humidification case (3) is laterally arranged Have cystosepiment (4), be provided with catch basin (5) at the top of the cystosepiment (4), passes through conveyance conduit at the top of the humidification case (3) (2) it is communicated with decomposition box (10), the intracavity bottom of the decomposition box (10) is provided with mixing tank (12), the mixing tank (12) Top is provided with transparency glass plate (13), and the inner cavity of the decomposition box (10) is horizontally arranged with concave surface eyeglass (14), the concave surface The left and right ends of eyeglass (14) are connected to wall at left and right sides of the inner cavity of decomposition box (10), the inner cavity top of the decomposition box (10) It is provided among portion electron gun (11), the left side wall bottom of the decomposition box (10) is communicated with note ammonia pipe (24), the decomposition box (10) right side wall bottom is communicated with electrostatic adsorption device (15) by conveyance conduit (2), the bottom of the electrostatic adsorption device (15) It is provided with collecting box (18).

2. a kind of equipment for handling oxynitrides according to claim 1, it is characterised in that: the dust cleaning case (1) Inner cavity is vertically provided with filter core (23), and the filter core (23) is glass fibre filter core.

3. a kind of equipment for handling oxynitrides according to claim 1, it is characterised in that: the top of the water tank (7) It is provided with water inlet (21), is provided with high-pressure pump (22) among the intracavity bottom of the water tank (7), the high-pressure pump (22) on the left of portion It is connected to humidification case (3) by spray tube (8), the bottom of the spray tube (8) is bolted with spray nozzle (9).

4. a kind of equipment for handling oxynitrides according to claim 1, it is characterised in that: the electrostatic adsorption device (15) inner cavity is vertically staggeredly equipped with Electrostatic Absorption positive plate (16) and Electrostatic Absorption negative plate (17).

5. a kind of equipment for handling oxynitrides according to claim 1, it is characterised in that: the electrostatic adsorption device (15) right side wall intermediate connection has escape pipe (19), and the inner cavity of the escape pipe (19) is vertically provided with activated carbon adsorption layer (20).