阅读说明：本技术 用于钢铁冶金行业的超低排放设备 (Ultralow emission equipment for ferrous metallurgy industry ) 是由 韩晓春 席颖 韩冰 汪为忠 倪路 于 2020-09-11 设计创作，主要内容包括：本发明公开了一种用于钢铁冶金行业的超低排放设备,包括进气口、箱体和排气口,进气口通过箱体与排气口连接,箱体内壁两侧设置过滤装置和和以及设置在过滤装置下方的喷淋装置,过滤装置包括滤网组件、滤液组件,脱硫组件,滤网组件上方设置滤液组件,滤液组件上方设置脱硫组件,滤网组件包括第一过滤网和以及设置在第一过滤网上表面的第二过滤网,滤液组件包括第一过滤液和以及设置在第一过滤液上方的第二过滤液,脱硫组件包括固定板、通气孔和过滤盒,过滤盒设置在通气孔内壁两侧,通气孔设置在固定板上,固定板两端与箱体内壁两侧连接,本发明通过箱体达到超低排放的标准,结构简单的特点。(The invention discloses ultra-low emission equipment for the ferrous metallurgy industry, which comprises an air inlet, a box body and an exhaust port, wherein the air inlet is connected with the exhaust port through the box body, two sides of the inner wall of the box body are provided with a filtering device and a spraying device arranged below the filtering device, the filtering device comprises a filter screen assembly, a filtrate assembly and a desulfurization assembly, the filtrate assembly is arranged above the filter screen assembly, the desulfurization assembly is arranged above the filtrate assembly, the filter screen assembly comprises a first filter screen and a second filter screen arranged on the upper surface of the first filter screen, the filtrate assembly comprises a first filtrate and a second filtrate arranged above the first filtrate, the desulfurization assembly comprises a fixing plate, vent holes and a filter box, the filter box is arranged on two sides of the inner wall of the vent holes, the vent holes are arranged on the fixing plate, two ends of the fixing plate are connected with two sides of the inner wall of the box, simple structure.)

1. An ultra-low emission device for the ferrous metallurgy industry, characterized in that: comprises an air inlet (1), a box body (2) and an air outlet (3); the air inlet (3) is connected with the air outlet (1) through the box body (2); the two sides of the inner wall of the box body (2) are provided with the filtering device (4) and a spraying device (5) arranged below the filtering device (4);

the filtering device (4) comprises a filter screen assembly (401), a filtrate assembly (402) and a desulphurization assembly (403); -arranging said filtrate assembly (402) above said screen assembly (402); the desulfurization component (403) is arranged above the filtrate component (402); the filter screen assembly (401) comprises a first filter screen (404) and a second filter screen (405) arranged on the upper surface of the first filter screen (404); the filtrate assembly (402) comprises a first filtrate (406) and a second filtrate (407) disposed above the first filtrate (406); the desulfurization assembly (403) comprises a fixing plate (408), a vent hole (409) and a filter box (410); the filter box (410) is arranged on two sides of the inner wall of the vent hole (409); the vent hole (409) is arranged on the fixing plate (408); two ends of the fixing plate (408) are connected with two sides of the inner wall of the box body (2); the spraying device (5) comprises a water pipe (501), a water spraying head (502) and a valve (503); the top end of the water spray head (502) is connected with the water through pipe (501); the water service pipe (501) penetrates through the box body (2) and is connected with the valve (503).

2. The ultra-low emission plant for the ferrous metallurgy industry according to claim 1, characterized in that: the box body (2) is internally provided with a plurality of groups of spraying devices (5), and the spraying devices (5) are connected with two sides of the inner wall of the box body (2).

3. The ultra-low emission plant for the ferrous metallurgy industry according to claim 1, characterized in that: the box body (2) is divided into a first shell (201) and a second shell (202) arranged inside the first shell (201), cooling liquid (203) is arranged between the first shell (201) and the second shell (202), and a water outlet (204) is formed in the bottom end surface of the first shell (201).

4. The ultra-low emission plant for the ferrous metallurgy industry according to claim 1, characterized in that: the first filtrate (406) and the second filtrate (407) are provided with a carrying cassette (411).

5. An ultra-low emission plant for the ferrous metallurgy industry, according to claim 3, characterized in that: the bottom end of the second shell (202) is provided with a cyclone separator (205), and the outer side of the cyclone separator (205) is connected with the air inlet (1).

Technical Field

The invention relates to the field of ultralow emission equipment, in particular to ultralow emission equipment for the ferrous metallurgy industry.

Background

With the development of society, various industrial fields are continuously developed, the industries have clear regulations on the emission of flue gas, for the ferrous metallurgy industry, the steel industry in China has become the 1 st steel-making country in the world since 1996, the first status of the steel output world is kept in recent years, China is a genuine big steel country, the steel smelting process relates to three pollutants of waste gas, waste water and waste residue, most of solid waste and sewage can be recycled, and the degree of environmental pollution is limited; the waste gas causes haze due to direct emission, the treatment difficulty is high, the investment is high, the equipment is complex, the pollution treatment key point of steel enterprises is provided, the waste gas is various and mainly takes nitrogen, sulfide and smoke dust, the waste gas generated in the steel industry mainly takes sulfide, nitrogen oxide, smoke dust and the like and mainly comes from the links of coking, sintering, pelletizing and the like, along with the increasingly serious environmental pollution problems of haze and the like in recent years, the environmental protection concept of domestic industry is increasingly strengthened, a series of environmental protection policies of the steel industry are developed in recent years, and the yield of steel after falling is forced to be gradually eliminated or improved and upgraded.

Present ultralow emission equipment has shower head and defroster to constitute, makes smog filter through the shower head, filters and clears away with the defroster, carries out ultralow emission standard, reaches the standard that the country required for pollute great reduction.

Present ultralow emission equipment has shower head and defroster to constitute, reaches the standard that ultralow emission through shower head and defroster for pollute great reduction, but still far away not reach to the purification of pollution, the gas of purification still has very big harm.

Disclosure of Invention

The invention provides an ultralow emission device for the ferrous metallurgy industry, and solves the technical problems that pollution purification cannot be achieved and purified gas still has great harm in the prior art.

The technical scheme of the invention is realized as follows:

the utility model provides an ultralow emission equipment for ferrous metallurgy trade, includes air inlet, box and gas vent, and the air inlet passes through the box to be connected with the gas vent, and box inner wall both sides set up filter equipment and set up the spray set in filter equipment below.

Filter equipment includes the filter screen subassembly, filtrating subassembly and desulfurization subassembly, filter screen subassembly top sets up the filtrating subassembly, filtrating subassembly top sets up the desulfurization subassembly, the filter screen subassembly includes first filter screen and sets up the second filter screen at first filter screen upper surface, the filtrating subassembly includes first filtrate and sets up the second filtrate in first filter screen top, the desulfurization subassembly includes the fixed plate, air vent and filter cartridge, the filter cartridge sets up in air vent inner wall both sides, the air vent sets up on the fixed plate, the fixed plate both ends are connected with box inner wall both sides, spray set includes the water service pipe, sprinkler head and valve, the sprinkler head top is connected with the water service pipe, the water service pipe is worn to establish the box and is connected with the valve.

Preferably, a plurality of groups of spraying devices are arranged in the box body, and the spraying devices are connected with two sides of the inner wall of the box body.

Preferably, the box body is divided into a first shell and a second shell arranged inside the first shell, cooling liquid is arranged between the first shell and the second shell, and a water outlet is formed in the bottom end surface of the first shell.

Preferably, the first filtrate and the second filtrate are provided with a carrying cassette.

Preferably, a cyclone separator is arranged at the bottom end of the second shell, and the outer side of the cyclone separator is connected with the air inlet.

The invention has the beneficial effects that: the air inlet is connected with the air outlet through the box body, so that the smoke enters the box body through the air inlet and is then discharged from the air outlet through filtration, the knife of the smoke is purified, the filtrate component is arranged above the filtrate component, the desulfurization component is arranged above the filtrate component, harmful gas is converted into harmless gas through the filtrate component, the filter screen component and the desulfurization component, the second filter screen is arranged on the upper surface of the first filter screen, second filter liquid is arranged above the first filter liquid, the harmful smoke is filtered through the first filter screen and the second filter screen, so that harmful substances of the harmful smoke are reduced, the harmful substances purified through the harmful smoke are further reduced through the first filter liquid and the second filter liquid, the filter boxes are arranged on two sides of the inner wall of the vent hole, the vent hole is arranged on the fixed plate, two ends of the fixed plate are connected with two sides of the inner wall of the box body, and the, the filter box filters harmful officers to reduce harmful substances, the top end of the sprinkler head is connected with the water pipe, the water pipe penetrates through the box body and is connected with the valve, water flows into the water pipe under the control of the valve and is sprayed out from the sprinkler head to filter harmful smoke, and the filter box has the characteristic that the harmful smoke is converted into harmless smoke through the filter screen assembly, the filtrate assembly, the desulfurization assembly and the spraying device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic block diagram of the overall structure of the ultra-low emission facility for the ferrous metallurgy industry of the present invention;

FIG. 2 is a schematic view of the internal structure of the ultra-low emission device for the ferrous metallurgy industry according to the present invention;

FIG. 3 is a schematic structural view of a desulfurization module of an ultra-low emission facility for the ferrous metallurgy industry according to the present invention;

FIG. 4 is a schematic structural diagram of a spray device of ultra-low emission equipment in the ferrous metallurgy industry according to the present invention.

Reference numerals: 1. the device comprises an air inlet, 2, a box body, 3, an air outlet, 4, a filtering device, 5, a spraying device, 201, a first shell, 202, a second shell, 203, cooling liquid, 204, a water outlet, 205, a cyclone separator, 401, a filter screen component, 402, a filtrate component, 403, a desulfurization component, 404, a first filter screen, 405, a second filter screen, 406, first filtrate, 407, second filtrate, 408, a fixing plate, 409, a vent hole, 410, a filtering box, 411, a bearing box, 501, a water pipe, 502, a water spray nozzle, 503 and a valve.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution for an ultra-low emission facility for the ferrous metallurgy industry:

the utility model provides an ultralow emission equipment for ferrous metallurgy trade, includes air inlet 1, box 2 and gas vent 3, and air inlet 3 passes through box 2 and is connected with gas vent 1, and 2 inner wall both sides of box set up filter equipment and 4 and set up spray set 5 in filter equipment 4 below.

Filter equipment 4 includes filter screen subassembly 401, filtrating subassembly 402 and desulfurization subassembly 403, filter screen subassembly 402 top sets up filtrating subassembly 402, filtrating subassembly 402 top sets up desulfurization subassembly 403, filter screen subassembly 401 includes first filter screen 404 and sets up the second filter screen 405 at first filter screen 404 upper surface, filtrating subassembly 402 includes first filtrate 406 and sets up the second filtrate 407 in first filtrate 406 top, desulfurization subassembly 403 includes fixed plate 408, air vent 409 and filter box 410, filter box 410 sets up in air vent 409 inner wall both sides, air vent 409 sets up on fixed plate 408, fixed plate 408 both ends are connected with box 2 inner wall both sides, spray set 5 includes water service pipe 501, sprinkler 502 and valve 503, sprinkler 502 top is connected with water service pipe 501, water service pipe 501 passes through out box 2 and is connected with valve 503.

The inside multiunit spray set 5 that sets up of box 2, spray set 5 and 2 inner wall both sides of box are connected, can filter harmful smog through multiunit spray set 5, make harmful smog reduce.

The box body 2 is divided into a first shell 201 and a second shell 202 arranged in the first shell 201, cooling liquid 203 is arranged between the first shell 201 and the second shell 202, and a water outlet 204 is arranged on the bottom end surface of the first shell 201. The cooling liquid 203 can realize refrigeration, so that the temperature inside the box body 2 can be reduced, and the filtering is facilitated.

The first filtered liquid 406 and the second filtered liquid 407 are provided with a carrying box 411, and the carrying box 411 has a carrying function on the first filtered liquid 406 and the second filtered liquid 407.

The bottom end of the second shell 202 is provided with a cyclone separator 205, the outer side of the cyclone separator 205 is connected with the air inlet 1, and particles in the harmful smoke are removed through the cyclone separator 205.

The working principle and the using process of the invention are as follows: firstly, the smoke dust remover comprises an air inlet 1, a box body 2 and an exhaust port 3, harmful smoke enters the box body 2 through the air inlet 1 and is discharged from the exhaust port through processing, a filtering device 4 and a spraying device 5 arranged below the filtering device 4 are arranged on two sides of the inner wall of the box body 2, the filtering device 4 filters the harmful smoke, the spraying device 5 performs dust prevention treatment on the harmful smoke, the filtering device 4 comprises a filter screen assembly 401, a filtrate assembly 402 and a desulfurization assembly 403, the filter screen assembly 401 filters harmful impurities of the harmful smoke, the filtrate assembly 402 filters harmful gas in the harmful smoke, the desulfurization assembly 403 performs desulfurization treatment on the harmful smoke, the filter screen assembly 401 comprises a first filter screen 404 and a second filter screen 405 arranged on the upper surface of the first filter screen 404, the harmful smoke is filtered through the first filter screen 404 and the second filter screen 405, the filtrate assembly 402 comprises a first filtrate 406 and a second filtrate 407 arranged above the first filtrate 406, harmful smoke is filtered by the first filtrate 406 and the second filtrate 407, the desulfurization assembly 403 comprises a fixing plate 408, a vent 409 and a filter box 410, the harmful smoke is desulfurized by the filter box 410, the box body 2 is divided into a first shell 201 and a second shell 202 arranged inside the first shell 201, the first shell 201 plays a role of protection, the second shell 202 plays a role of protection inside, a cooling liquid 203 is arranged between the first shell 201 and the second shell 202, the internal temperature of the box body can be reduced, the filtration is facilitated, the first filtrate 406 and the second filtrate are provided with a bearing box 411, the first filtrate 406 and the second filtrate 407 are carried by the bearing box 411, a cyclone separator 205 is arranged at the end of the second shell 202, the outer side of the cyclone separator 205 is connected with the air inlet 1, particles in harmful smoke are removed through the cyclone separator 205, and the effect of the standard of ultralow emission is achieved through the filtering device 4 and the spraying device 5 in the box body 2.

While there has been shown and described what are at present considered the fundamental principles of the invention, its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are presently preferred, but not intended to be limiting, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.