CN218901187U

CN218901187U - Kiln flue gas desulfurization device

Info

Publication number: CN218901187U
Application number: CN202223086274.6U
Authority: CN
Inventors: 方宝松; 季宋
Original assignee: Zhangjiagang City Free Trade Zone Chuang Dian Kiln Ventilation Equipment Co ltd
Current assignee: Zhangjiagang City Free Trade Zone Chuang Dian Kiln Ventilation Equipment Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-04-25
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to a flue gas desulfurization device for a kiln, which comprises a purification bin, wherein an inner cavity of the purification bin is respectively provided with a filter plate and an adsorption layer, the left side of the purification bin is provided with an air inlet, the right side of the purification bin is provided with an air outlet, the bottom of the purification bin is provided with a purification liquid pool, and the upper end of the adsorption layer is provided with a circulating spraying part and an air suction part. This kiln flue gas desulfurization device, pour the flue gas into through the air inlet, purify dust granule through inside filter plate, afterwards control the circulation sprays the part, spray alkaline solvent to the adsorbed layer, drive exhaust fan, the flue gas after making the filtration dust carries out desulfurization treatment through the adsorbed layer, when getting into the gas vent, flue gas detector can inspect whether flue gas purification up to standard, when detecting not up to standard, valve separation flue gas is discharged from the gas vent, and pump it to the adsorbed layer outside through the suction part, can circulate desulfurization treatment, make the purifying effect of device more thorough, discharge to the flue gas more environmental protection.

Description

Kiln flue gas desulfurization device

Technical Field

The utility model relates to the technical field of flue gas treatment, in particular to a flue gas desulfurization device for a kiln.

Background

In modern industrial production, a large number of process links of chemical reactions occur, and some chemical reactions have higher requirements on environmental temperature, and a boiler is a common heating device used for producing chemical products.

In the prior art, as the flue gas desulfurization device for the industrial furnace proposed by China patent (publication No. CN 211601590U), this case is through quick conveying flue gas to the fixed incasement of first air pump, through the cooperation of spraying mechanism, convenient to use person subsides acid gas and smoke and dust in the flue gas, through the cooperation of filter and filter screen, convenient to use person filters the impurity in the smoke and dust, through the cooperation of purifying box, convenient to use person carries out final filtration and absorption to gas, the poor problem of flue gas desulfurization effect of traditional flue gas desulfurization device for the industrial furnace has been solved, but in actual treatment, can't inspect the flue gas of purification, can direct emission when flue gas desulfurization purification is not up to standard, still can cause certain environmental pollution, can't reach ideal purification demand, so a furnace flue gas desulfurization device is proposed to solve above-mentioned problem.

Disclosure of Invention

(one) solving the technical problems

The utility model provides a kiln flue gas desulfurization device for solving the problems in the background.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a kiln flue gas desulfurization device, includes the purification storehouse, the inner chamber in purification storehouse is provided with filter plate and adsorbed layer respectively, the air inlet is installed in the left side in purification storehouse, and the gas vent is installed on the right side, and the purifying liquid pond is installed to the bottom, is being located the upper end on adsorbed layer is provided with circulation spray part and inspiratory part, be provided with exhaust fan, flue gas detector and valve in the gas vent, be provided with the air inlet machine in the air inlet, be located still be provided with the controller on the purification storehouse.

Preferably, the bottom of the purifying bin is provided with an inclined plate, and a water outlet communicated with the purifying liquid pool is processed on the right side of the inclined plate.

Preferably, the left side of inclined plate is processed there is the deashing mouth, be provided with the piston on the deashing mouth, be located purification storehouse's left side demountable installation has the deashing brush.

Preferably, the circulating spray component comprises a liquid suction pump and a spray header which are arranged at the upper end of the purification bin, and water pipes which are respectively communicated with the spray header and the purification liquid pool are arranged at two ends of the liquid suction pump.

Preferably, the air suction component comprises an air suction pump arranged at the upper end of the purifying bin, and two ends of the air suction pump are respectively provided with an air pipe extending into the purifying bin.

Preferably, the end part of the gas transmission pipe is provided with a gas collecting hood, and the filter plate is obliquely arranged in the purification bin.

(III) beneficial effects

Compared with the prior art, the utility model provides a kiln flue gas desulfurization device, which comprises the following components

The beneficial effects are that:

this kiln flue gas desulfurization device, pour the flue gas into through the air inlet, purify dust granule through inside filter plate, afterwards control the circulation sprays the part, spray alkaline solvent to the adsorbed layer, drive exhaust fan, the flue gas after making the filtration dust carries out desulfurization treatment through the adsorbed layer, when getting into the gas vent, flue gas detector can inspect whether flue gas purification up to standard, when detecting not up to standard, valve separation flue gas is discharged from the gas vent, and pump it to the adsorbed layer outside through the suction part, can circulate desulfurization treatment, make the purifying effect of device more thorough, discharge to the flue gas more environmental protection.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is an enlarged view of fig. 1 at a in accordance with the present utility model.

In the figure: the device comprises a dust removing brush 1, a fan 2, an air inlet 3, a controller 4, a gas collecting hood 5, a purifying bin 6, an air pump 7, a spray header 8, a liquid pump 9, a gas pipe 10, an air outlet 11, a water pipe 12, an adsorption layer 13, a purifying liquid pool 14, an inclined plate 15, a filter plate 16, a piston 17, a smoke detector 18, an exhaust fan 19 and a valve 20.

Detailed Description

The following description of the preferred embodiments of the present utility model is provided in connection with the accompanying drawings, and it is to be understood that the utility model is not limited thereto.

The drawings are simplified schematic views, and only the basic structure of the present utility model is schematically described, so that only the constitution related to the present utility model is shown.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" and "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, the terms "first", "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implying a number of the technical features indicated, whereby the features defining "first", "second" may explicitly or implicitly include one or more of such features, and in the description of the present utility model, unless otherwise indicated, "a plurality" means two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and for example, may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected, may be electrically connected, may be directly connected, may be indirectly connected through an intermediate medium, and may be in communication with the inside of two elements, and the specific meaning of the terms in the present utility model may be understood as specific to one of ordinary skill in the art.

Referring to fig. 1-2, in the embodiment of the utility model, a flue gas desulfurization device for a kiln comprises a purification bin 6, wherein an inner cavity of the purification bin 6 is respectively provided with a filter plate 16 and an adsorption layer 13, the filter plate 16 is used for purifying dust impurities in flue gas, an alkaline solvent is attached to the adsorption layer 13, sulfide in the flue gas can be absorbed, purification treatment of the flue gas is realized, an air inlet 3 is arranged on the left side of the purification bin 6, an air outlet 11 is arranged on the right side, flue gas to be treated enters the purification bin 6 from the air inlet 3, after purification, is discharged from the air outlet 11, a purification liquid pool 14 is arranged at the bottom, a circulating spray part and an air suction part are arranged at the upper end of the adsorption layer 13, alkaline solvent can be continuously added to the adsorption layer 13 through the circulating spray part, the absorption effect of sulfide in the flue gas is improved, the air suction part can carry out desulfurization purification treatment again at a suction part which does not reach standards, an exhaust fan 19, a flue gas detector 18 and a valve 20 are arranged in the air outlet 11, the air outlet 19 is driven, so that after desulfurization treatment can be carried out more rapidly through the adsorption layer 13, the flue gas to reach the standard is detected by the air inlet 3, and after the flue gas to reach the standard detector 18 is not reach the standard, the air inlet 4 is conveniently controlled, and the flue gas is not to be completely discharged by the air inlet 2, and the air inlet 4 is controlled to be completely, and the flue gas is conveniently and the discharged to the flue gas is controlled to reach the air inlet 2 through the air inlet 2 when the air inlet 2.

Further, an inclined plate 15 is arranged at the bottom of the purifying bin 6, and a water outlet communicated with the purifying liquid pool 14 is formed on the right side of the inclined plate 15, so that alkaline solvent dropped by the adsorption layer 13 is introduced into the purifying liquid pool 14 through the inclined plate 15 and the water outlet for reuse, and resources are saved.

Further, the left side processing of hang plate 15 has the deashing mouth, be provided with piston 17 on the deashing mouth, be located the left side demountable installation of purifying bin 6 has deashing brush 1, pulls out piston 17, and the staff can take deashing brush 1 and lets in filter plate 16 surface to it is clean to handle the dust of filtering the pile up, makes the device clearance more convenient.

Further, the circulating spraying component comprises a liquid pump 9 and a spray header 8 which are arranged at the upper end of the purification bin 6, water pipes 12 which are respectively communicated with the spray header 8 and the purification liquid pool 14 are arranged at two ends of the liquid pump 9, the liquid pump 9 is driven, alkaline solvent in the purification liquid pool 14 is pumped by the water pipes 12 and is sent to the spray header 8, and the alkaline solvent is sprayed onto the adsorption layer 13, so that sulfide in flue gas can be absorbed better.

Further, the air suction component comprises an air suction pump 7 arranged at the upper end of the purification bin 6, two ends of the air suction pump 7 are respectively provided with an air pipe 10 extending into the purification bin 6, the air suction pump 7 is driven, and the air pipes 19 can convey the flue gas after desulfurization and purification to the outer side of the adsorption layer 13 for secondary desulfurization and purification, so that desulfurization is thorough.

Further, the end of the gas pipe 10 is provided with the gas collecting hood 5, and the filter plate 16 is obliquely arranged in the purification bin 6, so that dust and impurities accumulated in the filter plate 16 are filtered and removed more conveniently and thoroughly under the influence of gravity.

To sum up, this kiln flue gas desulfurization device, the drive air inlet machine 2, make the flue gas let in purification storehouse 6 fast by air inlet 3, the flue gas is at first through filter plate 16 filtration dust impurity, when dust impurity piles up on filter plate 16 in a large number, extract piston 17, the staff can take ash removal brush 1 and let in filter plate 16 surface, thereby with filtering the dust that piles up and handle cleanly, make its filter effect better, drive the drawing liquid pump 9, the alkaline solvent in the water pipe 12 extraction purification pond 14 and send into shower head 8, spout alkaline solvent on adsorbed layer 13, drive exhaust fan 19, make the flue gas can more quick carry out desulfurization through adsorbed layer 13, afterwards monitor flue gas purification through flue gas detector 18 whether, when appearing purifying is not up to standard, valve 20 is closed, prevent not purifying thorough fume emission, and drive extraction pump 7 simultaneously, gas pipe 19 can be with the flue gas after desulfurization purification to the adsorbed layer 13 outside, carry out secondary desulfurization purification, make its emission more thoroughly, environmental protection.

It is noted that relational terms such as first and second, and the like are 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. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a kiln flue gas desulfurization device, includes purification storehouse (6), its characterized in that: the inner chamber of purifying bin (6) is provided with filter plate (16) and adsorbed layer (13) respectively, air inlet (3) are installed in the left side of purifying bin (6), and gas vent (11) are installed on the right side, and purifying liquid pond (14) are installed to the bottom, are located the upper end of adsorbed layer (13) is provided with circulation spray part and inspiratory part, be provided with exhaust fan (19), flue gas detector (18) and valve (20) in gas vent (11), be provided with air inlet fan (2) in air inlet (3), be located still be provided with controller (4) on purifying bin (6).

2. A kiln flue gas desulfurization device according to claim 1, characterized in that: the bottom of the purification bin (6) is provided with an inclined plate (15), and a water outlet communicated with the purification liquid pool (14) is processed on the right side of the inclined plate (15).

3. A kiln flue gas desulfurization device according to claim 2, characterized in that: the left side processing of hang plate (15) has the deashing mouth, be provided with piston (17) on the deashing mouth, be located the left side demountable installation of purifying bin (6) has deashing brush (1).

4. A kiln flue gas desulfurization device according to claim 1, characterized in that: the circulating spray component comprises a liquid suction pump (9) and a spray header (8) which are arranged at the upper end of the purification bin (6), and water pipes (12) which are respectively communicated with the spray header (8) and the purification liquid pool (14) are arranged at two ends of the liquid suction pump (9).

5. A kiln flue gas desulfurization device according to claim 1, characterized in that: the air suction component comprises an air suction pump (7) arranged at the upper end of the purifying bin (6), and air delivery pipes (10) extending into the purifying bin (6) are arranged at two ends of the air suction pump (7).

6. A kiln flue gas desulfurization apparatus according to claim 5, wherein: the end part of the gas transmission pipe (10) is provided with a gas collecting hood (5), and the filter plate (16) is obliquely arranged in the purification bin (6).