CN212383409U

CN212383409U - Flue gas treatment device for metallurgy

Info

Publication number: CN212383409U
Application number: CN202020424085.7U
Authority: CN
Inventors: 叶兴良; 冯婷婷
Original assignee: SHANGHAI FENGQU SUPERALLOY CO Ltd
Current assignee: SHANGHAI FENGQU SUPERALLOY CO Ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2021-01-22
Anticipated expiration: 2030-03-30

Abstract

A metallurgical flue gas treatment device comprises a base, wherein the upper end of a strut is fixedly connected with a spraying box and a purifying box, a hollow shaft is connected with a driving mechanism, the upper end of the spraying box is provided with a water storage tank, the lower end of a drain pipe is connected with a circulating mechanism, and a filter screen, an active carbon filter screen and a photocatalyst filter screen are sequentially arranged in the purifying box; the utility model has the advantages of reasonable design, the motor drives atomizer and rotates, the atomizing pump is through passing through atomizer blowout to the flue gas with the storage water tank and washing the filtration cooling, filter impurity through the filter plate, water after the filtration will be taken out in the storage water tank through the suction pump, avoid the waste of water resource, through particulate matter and active material in filter screen and the active carbon filter screen absorption flue gas, under photocatalyst filter screen and ultraviolet tube effect, the disinfection of disinfecting, with harmful decomposition into harmless carbon dioxide and water in the flue gas, take the apron open, with the filter screen, active carbon filter screen and photocatalyst filter screen are taken out respectively, thereby can wash it, therefore, the clothes hanger is strong in practicability.

Description

Flue gas treatment device for metallurgy

Technical Field

The utility model relates to a metallurgical processing technology field specifically is a flue gas processing apparatus for metallurgy.

Background

Metallurgy is the process and technology of extracting metals or metal compounds from minerals to produce metallic materials with certain properties by various processing methods. Metallurgy has a long development history, from the stoneware age to the subsequent bronze age, and then to the large-scale development of recent steel smelting, the development history of human beings fuses the development history of metallurgy. The metallurgical technology mainly comprises pyrometallurgy, hydrometallurgy and electrometallurgy, and with the successful application of physical chemistry in metallurgy, the metallurgy goes from technology to science, so that the metallurgy engineering major in universities exists. A large amount of flue gas is generated in the metal smelting process, smoke dust is carried in the flue gas, various elements are contained in the smoke dust, and the flue gas must be treated in order to improve the smelting recovery rate and reduce the pollution to the environment.

The existing flue gas treatment device has poor treatment effect, is simply filtered by a filter screen, cannot completely purify harmful substances in the gas, cannot enable the waste gas to reach the standard of safe emission, and cannot sterilize the waste gas; the smoke generated by metallurgy has certain high temperature, and the smoke can influence the filter screen of the device and the external environment after being discharged; the filter screen among the current processing apparatus can not unpick and wash, leads to filter screen jam after a period of time to seriously influence flue gas treatment effect, and debris such as the granule that the filter screen filtered off can not effectively clear away the discharge moreover, cause the treatment effect of flue gas poor, the treatment effeciency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flue gas processing apparatus for metallurgy to solve the problem that appears among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a metallurgical flue gas treatment device comprises a base, wherein three groups of pillars are fixedly connected to the upper end of the base, a spray box and a purification box are fixedly connected to the upper end of each pillar, the spray box and the purification box are communicated through a connecting pipe, the upper wall of the spray box is rotatably connected with a hollow shaft, the hollow shaft is connected with a driving mechanism, a spray pipe is rotatably connected to the inside of the hollow shaft, a plurality of groups of atomizing spray heads are communicated to two sides of the lower side of the hollow shaft, a water storage tank is mounted at the upper end of the spray box, a spray pump is fixedly connected to the upper end of the water storage tank, the input end of the spray pump is communicated with the water storage tank through a water pipe, the output end of the spray pump is communicated with one end of the spray pipe, the lower end of the spray box is communicated with a drain pipe, the lower end of the drain pipe, the bottom of the purifying box is communicated with three deslagging pipes, a plurality of groups of ultraviolet lamp tubes are installed on the inner wall of the right side of the purifying box, a cover plate is installed at the upper end of the purifying box, and the right wall of the purifying box is communicated with an air outlet pipe.

Preferably, a metallurgical flue gas processing apparatus, actuating mechanism includes the motor, actuating mechanism rigid coupling is in spraying the case upper end, the output rigid coupling of motor has first spur gear, first spur gear meshing transmission has the second spur gear, second spur gear rigid coupling is in the hollow shaft upside.

Preferably, a metallurgical flue gas processing apparatus, circulation mechanism includes circulation tank, circulation tank installs in the base upper end, the drain pipe lower extreme communicates in circulation tank upper end, install the filter plate in the circulation tank, circulation tank right side articulates there is the scarfing cinder door, the suction pump is installed to the base upper end, the suction pump input leads to pipe and communicates in circulation tank, the suction pump output leads to pipe and communicates in the storage water tank, install the valve on the drain pipe.

Preferably, a metallurgical fume treatment device, the front and back end rigid coupling of filter screen, active carbon filter screen and photocatalyst filter screen has the slider, slider sliding connection has the slide rail, the slide rail rigid coupling is lateral wall around the purifying box.

Preferably, the metallurgical flue gas treatment device is characterized in that threaded holes are formed in two sides of the cover plate, connecting threaded holes matched with the threaded holes are formed in the upper ends of two sides of the purifying box, and the threaded holes and the connecting threaded holes are in threaded connection with bolts.

Preferably, the lower end of the slag discharge pipe is screwed with a pipe cap, and the upper end of the cover plate is fixedly connected with a handle.

Preferably, a metallurgical flue gas processing apparatus, a plurality of apopore has been seted up to the spray tube downside.

The utility model has the advantages that:

1. the utility model has the advantages of reasonable design, the motor rotates and drives hollow shaft and atomizer through first straight-toothed gear and second straight-toothed gear cooperation and rotate, and the spraying pump leads to pipe with the storage water tank in water discharge to the spray tube, finally washes the flue gas through atomizer blowout spraying, not only can take away the smoke and dust granule in the flue gas, can also cool down the flue gas, avoid causing the influence to device and external world, the hollow shaft rotates and drives atomizer and rotate, can wash the flue gas more evenly to bigger degree, the treatment effect is good;

2. spraying sewage at the bottom of the spraying tank enters the circulating water tank, impurities are filtered out through the filter plate, the filtered water falls to the bottom of the circulating water tank, and then water in the circulating water tank is pumped into the water storage tank by starting the water pump for recycling, so that waste of water resources is avoided;

3. large particles in the smoke are filtered through the filter screen, small particles and active substances in the smoke are adsorbed by the activated carbon filter screen, bacteria carried in the smoke are killed under the irradiation of the ultraviolet lamp when the smoke passes through the photocatalyst filter screen, harmful organic matters, odor, bacteria and the like in the smoke are oxidized and decomposed into harmless carbon dioxide and water, the purposes of purifying air and decomposing the harmful organic matters are achieved, and impurities treated and adsorbed by the filter screen, the activated carbon filter screen and the photocatalyst filter screen can be discharged from the slag discharge pipe by opening the pipe cap;

4. after using a period, take the apron away through unscrewing the bolt, then remove filter screen, active carbon filter screen and photocatalyst filter screen through the slider respectively along the slide rail and take out to can wash filter screen, active carbon filter screen and photocatalyst filter screen, can prevent that it from using to block up to cause to be poor to the exhaust-gas treatment effect for a long time, circulated use, the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used for describing the embodiments are briefly introduced below, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the driving mechanism of the present invention;

FIG. 3 is a schematic view of the structure of the circulation mechanism of the present invention;

fig. 4 is a schematic view of the structure of the inside of the purification box of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-pillar, 3-spray box, 4-purification box, 5-connecting pipe, 6-hollow shaft, 7-driving mechanism, 701-motor, 702-first straight gear, 703-second straight gear, 8-spray pipe, 9-atomization nozzle, 10-water storage tank, 11-spray pump, 12-water discharge pipe, 13-circulation mechanism, 1301-circulation water tank, 1302-filter plate, 1303-cleaning door, 1304-water pump, 1305-valve, 14-filter screen, 15-activated carbon filter screen, 16-photocatalyst filter screen, 17-slag discharge pipe, 18-ultraviolet lamp tube, 19-cover plate, 20-air outlet pipe, 21-slide block, 22-slide rail, 23-bolt, 24-pipe cap, 25-handle, 26-apopore.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, the embodiment is a flue gas treatment device for metallurgy, comprising a base 1, three groups of pillars 2 fixedly connected to the upper end of the base 1, a spraying tank 3 and a purifying tank 4 fixedly connected to the upper end of the pillars 2, the spraying tank 3 and the purifying tank 4 are communicated with each other by a connecting pipe 5, the upper wall of the spraying tank 3 is rotatably connected with a hollow shaft 6, the hollow shaft 6 is connected with a driving mechanism 7, the inner part of the hollow shaft 6 is rotatably connected with a spraying pipe 8, a plurality of water outlet holes 26 are formed in the lower side of the spraying pipe 8, water in the spraying pipe 8 can be discharged from the water outlet holes 26, efficiency is improved, two sides of the lower side of the hollow shaft 6 are communicated with a plurality of groups of atomizing nozzles 9, a water storage tank 10 is mounted at the upper end of the spraying tank 3, a spraying pump 11 is fixedly connected to the upper end of the, the lower end of the water discharge pipe 12 is connected with a circulating mechanism 13, the left end of the spraying box 3 is communicated with a smoke inlet pipe 27, the interior of the purifying box 4 is sequentially provided with a filter screen 14, an active carbon filter screen 15 and a photocatalyst filter screen 16, the front end and the rear end of the filter screen 14, the active carbon filter screen 15 and the photocatalyst filter screen 16 are fixedly connected with a slide block 21, the slide block 21 is connected with a slide rail 22 in a sliding way, the slide rail 22 is fixedly connected with the front side wall and the rear side wall of the purifying box 4, the filter screen 14, the active carbon filter screen 15 and the photocatalyst filter screen 16 can slide in and out along the slide rail 22 through the slide block 21, the bottom of the purifying box 4 is communicated with three slag discharge pipes 17, the lower end of the slag discharge pipe 17 is screwed with a pipe cap 24, the pipe cap 24 is opened to discharge impurities at the bottom of the purifying box 4, the inner wall at the right side of the, connecting threaded holes matched with the threaded holes are formed in the upper ends of the two sides of the purifying box 4, bolts 23 are connected with the threaded holes and the connecting threaded holes in a threaded mode, the purifying box 4 and the cover plate 19 are fixed through the bolts 23 matched with the threaded holes and the connecting threaded holes, and the right wall of the purifying box 4 is communicated with an air outlet pipe 20.

The driving mechanism 7 comprises a motor 701, the driving mechanism 7 is fixedly connected to the upper end of the spraying box 3, the output end of the motor 701 is fixedly connected with a first straight gear 702, the first straight gear 702 is in meshing transmission with a second straight gear 703, the second straight gear 703 is fixedly connected to the upper side of the hollow shaft 6, the motor 701 rotates to drive the first straight gear 702 to rotate, so that the second straight gear 703 and the hollow shaft 6 are driven to rotate, and the hollow shaft 6 rotates to drive the atomizing spray head 9 to rotate.

Circulation mechanism 13 includes circulation tank 1301, circulation tank 1301 installs in base 1 upper end, drain pipe 12 lower extreme communicates in circulation tank 1301 upper end, install filter plate 1302 in the circulation tank 1301, circulation tank 1301 right side articulates there is clear material door 1303, suction pump 1304 is installed to base 1 upper end, suction pump 1304 input leads to pipe and communicates in circulation tank 1301, suction pump 1304 output leads to pipe and communicates in storage water tank 10, install valve 1305 on the drain pipe 12, the sewage that sprays 3 bottoms of spray box enters into circulation tank 1301, filter impurity through filter plate 1302, the water after the filtration falls circulation tank 1301 bottom, then through starting suction pump 1304 with circulation tank 1301 normal water pump to storage water tank 10 in, cyclic utilization carries out, the waste of water resource has been avoided.

The utility model discloses a theory of operation does:

when the device is used, firstly, a metallurgical flue gas exhaust port is connected with a flue gas inlet pipe 27, flue gas enters a spraying box 3 through the flue gas inlet pipe 27, an atomizing pump 11 and a motor 701 are simultaneously started, the motor 701 rotates to drive a first straight gear 702 to rotate, so as to drive a second straight gear 703 and a hollow shaft 6 to rotate, the hollow shaft 6 rotates to drive an atomizing nozzle 9 to rotate, the atomizing pump 11 sucks water in a water storage tank 10 through a water pipe and then discharges the water into a spray pipe 8, the water can come out from the lower end of the spray pipe 8 and a water outlet 26, and finally the spray nozzle 9 sprays mist to wash the flue gas, so that not only can smoke dust particles in the flue gas be taken away, but also the flue gas can be cooled, and the device and the outside are prevented from being influenced, because the spray pipe 8 is rotatably connected with the hollow shaft 6, the spray pipe 8 does not rotate, can wash the flue gas more evenly to a greater extent, and has good treatment effect. Can open valve 1305 after the flue gas is handled, spray 3 bottom of case spray during sewage can enter into circulation tank 1301 through drain pipe 12, filter impurity through filter plate 1302, and the water after the filtration falls circulation tank 1301 bottom, then through starting suction pump 1304 with circulation tank 1301 normal water take out storage water tank 10, recycle carries out, has avoided the waste of water resource, and the accessible is opened clear bin gate 1303 and is cleared up impurity on the filter 1302 after a period. The flue gas that the spraying case 3 has handled completely enters into purifying box 4 through connecting pipe 5, at first filters the big particulate matter in the flue gas through filter screen 14, then adsorbs little particulate matter and active material in the flue gas through active carbon filter screen 15, when passing photocatalyst filter screen 16, under the irradiation of ultraviolet tube 18, kill the bacterium that carries in the gas, and with harmful organic matter, foul smell, bacterium etc. oxidation decomposition to become harmless carbon dioxide and water in the flue gas, reach the purpose of air-purifying, decomposition harmful organic matter, the flue gas after finishing handling discharges through a play tobacco pipe 20. Impurities treated and adsorbed on the filter screen 14, the activated carbon filter screen 15 and the photocatalyst filter screen 16 can be discharged from the slag discharge pipe by opening the pipe cap 24, so that the device is clear and convenient. Use a period of time after, through unscrewing bolt 23, take away apron 19 through handle 25, then remove filter screen 14, active carbon filter screen 15 and photocatalyst filter screen 16 respectively through slider 21 along slide rail 22 and take out to can wash filter screen 14, active carbon filter screen 15 and photocatalyst filter screen 16, can prevent that it from using to block up to cause to be poor to the exhaust-gas treatment effect for a long time, circulated use, the practicality is strong.

The electrical components are externally connected with a power supply, and the control mode is common knowledge, so that the detailed description is omitted in the specification.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Claims

1. The utility model provides a metallurgical flue gas processing apparatus, includes base (1), its characterized in that: the upper end rigid coupling of base (1) has three group pillars (2), the upper end rigid coupling of pillar (2) has sprays case (3) and purifying box (4), it communicates through connecting pipe (5) between case (3) and purifying box (4) to spray, it is connected with hollow shaft (6) to spray the upper wall rotation of case (3), hollow shaft (6) are connected with actuating mechanism (7), hollow shaft (6) internal rotation is connected with spray tube (8), hollow shaft (6) downside both sides intercommunication has multiunit atomizer (9), it installs storage water tank (10) to spray case (3) upper end, storage water tank (10) upper end rigid coupling has spray pump (11), spray pump (11) input leads to pipe and communicates in storage water tank (10), spray pump (11) output communicates in spray tube (8) one end, it has drain pipe (12) to spray case (3) lower extreme intercommunication, drain pipe (12) lower extreme is connected with circulation mechanism (13), it has into tobacco pipe (27) to spray case (3) left end intercommunication, filter screen (14), active carbon filter screen (15) and photocatalyst filter screen (16) are installed in proper order to purifying box (4) inside, purifying box (4) bottom intercommunication has three row of cinder pipe (17), multiunit ultraviolet tube (18) are installed to the right side inner wall of purifying box (4), apron (19) are installed to purifying box (4) upper end, purifying box (4) right side wall intercommunication has out tobacco pipe (20).

2. The metallurgical flue gas treatment device according to claim 1, wherein: actuating mechanism (7) includes motor (701), actuating mechanism (7) rigid coupling is in spraying case (3) upper end, the output rigid coupling of motor (701) has first spur gear (702), first spur gear (702) meshing transmission has second spur gear (703), second spur gear (703) rigid coupling is in hollow shaft (6) upside.

3. The metallurgical flue gas treatment device according to claim 1, wherein: circulation mechanism (13) are including circulation tank (1301), install in base (1) upper end circulation tank (1301), drain pipe (12) lower extreme communicates in circulation tank (1301) upper end, install filter plate (1302) in circulation tank (1301), circulation tank (1301) right side articulates there is clear bin gate (1303), suction pump (1304) are installed to base (1) upper end, suction pump (1304) input leads to pipe and communicates in circulation tank (1301), suction pump (1304) output leads to pipe and communicates in storage water tank (10), install valve (1305) on drain pipe (12).

4. The metallurgical flue gas treatment device according to claim 1, wherein: the front end and the rear end of the filter screen (14), the activated carbon filter screen (15) and the photocatalyst filter screen (16) are fixedly connected with a sliding block (21), the sliding block (21) is connected with a sliding rail (22), and the sliding rail (22) is fixedly connected with the front side wall and the rear side wall of the purifying box (4).

5. The metallurgical flue gas treatment device according to claim 1, wherein: threaded holes are formed in two sides of the cover plate (19), connecting threaded holes matched with the threaded holes are formed in the upper ends of the two sides of the purifying box (4), and bolts (23) are connected with the threaded holes and the connecting threaded holes in a threaded mode.

6. The metallurgical flue gas treatment device according to claim 1, wherein: the lower end of the slag discharge pipe (17) is screwed with a pipe cap (24), and the upper end of the cover plate (19) is fixedly connected with a handle (25).

7. The metallurgical flue gas treatment device according to claim 1, wherein: a plurality of water outlet holes (26) are formed in the lower side of the spray pipe (8).