CN215876671U - Sulfur dioxide waste gas emission reduction equipment acting on cement kiln - Google Patents
Sulfur dioxide waste gas emission reduction equipment acting on cement kiln Download PDFInfo
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- CN215876671U CN215876671U CN202121730889.0U CN202121730889U CN215876671U CN 215876671 U CN215876671 U CN 215876671U CN 202121730889 U CN202121730889 U CN 202121730889U CN 215876671 U CN215876671 U CN 215876671U
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Abstract
The utility model provides a sulfur dioxide waste gas emission reduction device acting on a cement kiln, which comprises a flue, a treatment box, a connecting pipe, a bag-type dust remover, an air inlet pipe, a solid reaction box and an electric hot plate, wherein the treatment box is arranged at the right end of the right side of the flue in a penetrating manner, the bag-type dust remover is arranged at the right end of the treatment box in a penetrating manner through the connecting pipe, and the solid reaction box is arranged at the right end of the bag-type dust remover in a penetrating manner through the air inlet pipe. According to the utility model, the spraying mechanism is arranged, the submerged water pump pumps out the desulfurization water in the liquid storage tank, the desulfurization water enters the inclined pipe through the vertical pipe on the spraying mechanism and then enters the circular pipe, and the desulfurization water is sprayed out from the plurality of atomizing nozzles, so that the desulfurization water sprayed out from the atomizing nozzles is sprayed out from a plurality of directions in the liquid reaction tank, the desulfurization water is better contacted with sulfur dioxide gas in waste gas, and the reaction is more thorough.
Description
Technical Field
The utility model relates to the technical field of flue gas desulfurization equipment, in particular to sulfur dioxide waste gas emission reduction equipment acting on a cement kiln.
Background
The generation of the SO2 by cement enterprises mainly originates from: the method comprises the following steps of (1) raw materials and fuels, wherein pyrite and marcasite (FeS2) or some sulfides (FeS) in the raw materials are oxidized into SO2 gas in the preheating process, part of the SO2 gas is absorbed by alkaline materials, and the other part of the SO2 gas is discharged along with flue gas;
for example, in the prior art, the patent number is ZL202011545675.6, the device for reducing emission of sulfur dioxide in cement kiln flue gas and the use method thereof are characterized in that the device filters dust or impurities in the flue gas through a precision filter screen and a bag-type dust remover, and then sulfur dioxide is adsorbed by the reaction of desulfurization powder and a desulfurization water agent on sulfur dioxide, so that the emission effect is achieved;
however, the research and analysis show that:
the device is provided with a plurality of atomizer through being provided with the installation pipe in water agent desulfurization case, is provided with a plurality of atomizer on the installation pipe, and its water agent is followed atomizer spun in-process, can only fill the inside top of water agent reaction box with the water agent blowout, and the gas that is in water agent desulfurization case upper end is difficult to be contacted by atomizer spun desulfurization water agent during the blowout, leads to the sulfur dioxide reaction thoroughly easily, causes the unable emission standard that reaches of sulfur dioxide content.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the background technology, and provides sulfur dioxide waste gas emission reduction equipment acting on a cement kiln.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a sulfur dioxide waste gas emission reduction device acting on a cement kiln comprises a flue, a treatment box, a connecting pipe, a bag-type dust remover, an air inlet pipe, a solid reaction box and an electric hot plate, wherein the treatment box is arranged at the right end of the right side of the flue in a penetrating manner, the bag-type dust remover is arranged at the right end of the treatment box in a penetrating manner through the connecting pipe, and the solid reaction box is arranged at the right end of the bag-type dust remover in a penetrating manner through the air inlet pipe;
the bottom of the inner side of the solid reaction box is provided with an electric heating plate, the right end of the solid reaction box is provided with a liquid reaction box in a penetrating way through an air outlet pipe, the bottom of the left end of the liquid reaction box is provided with a liquid storage box in a penetrating way through a return pipe, the inner side of the liquid storage box is provided with a submersible water pump, and the right end of the liquid reaction box is provided with an exhaust pipe in a penetrating way;
the output end of the submersible pump is fixedly provided with a spraying mechanism capable of spraying in multiple directions.
Preferably, handle the case including the screen cloth, run through pole, clamp plate, cup joint spring, lifter plate, sharp form pole and arrange miscellaneous valve, the welding of the inboard surface central authorities of handling the case is provided with the screen cloth, the welding of the upper surface central authorities of handling the case runs through and is provided with and runs through the pole, the top welding that runs through the pole is provided with the clamp plate, the clamp plate with handle fixedly between the case and be provided with and cup joint the spring, the bottom welding that runs through the pole is provided with the lifter plate, the bottom surface welding of lifter plate is provided with many sharp form poles, the right side surface bottom of handling the case runs through and is provided with the miscellaneous valve of row.
Preferably, the bottom surface of the treatment box is arranged in a downward right-inclined manner.
Preferably, the pointed rods match the upper surface of the screen.
Preferably, the spraying mechanism is including standpipe, inclined pipe, round pipe and atomizer, the top of standpipe is run through and is provided with the inclined pipe, the inclined pipe is provided with many, and the left and right sides of inclined pipe all runs through and is provided with the round pipe, the inboard surface of round pipe runs through and is provided with a plurality of atomizers.
Preferably, the inner side surface of each circular pipe is provided with 4 atomizer, and the radian corresponding to every two atomizer is 90 °.
The circular pipe is sleeved on the liquid reaction box, and the atomizing nozzles penetrate through the liquid reaction box.
Wherein, solid sodium hydroxide is arranged in the solid reaction box, and liquid sodium hydroxide solution is filled in the liquid reaction box.
Wherein, electric plate and dive water pump all pass through electric wire and external power source electric connection.
The utility model provides a sulfur dioxide waste gas emission reduction device acting on a cement kiln, which has the following beneficial effects:
through being provided with spraying mechanism, submerged water pump takes out the desulfurization water agent in the liquid reserve tank, and in the standpipe entering into the inclined tube on spraying mechanism, reentrant circular intraductal, spout from a plurality of atomizer for atomizer spun desulfurization water agent is from the inside a plurality of directions blowout of liquid reaction box, and sulfur dioxide gas in the better contact waste gas makes the reaction more thorough.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of a treatment tank according to the present invention;
fig. 3 is a schematic structural view of a spraying mechanism of the present invention.
Illustration of the drawings:
1-flue, 2-treatment box, 201-screen, 202-penetrating rod, 203-pressing plate, 204-sleeved spring, 205-lifting plate, 206-pointed rod, 207-impurity discharge valve, 3-connecting pipe, 4-bag dust remover, 5-air inlet pipe, 6-solid reaction box, 7-electric heating plate, 8-air outlet pipe, 9-liquid reaction box, 10-return pipe, 11-liquid storage box, 12-submerged water pump, 13-vertical pipe, 1301-inclined pipe, 1302-round pipe, 1303-atomizing nozzle and 14-exhaust pipe.
Detailed Description
Referring to fig. 1-3, the sulfur dioxide waste gas emission reduction device acting on a cement kiln comprises a flue 1, a treatment box 2, a connecting pipe 3, a bag-type dust remover 4, an air inlet pipe 5, a solid reaction box 6 and an electric heating plate 7, wherein the treatment box 2 is arranged at the right end of the right side of the flue 1 in a penetrating manner, the bag-type dust remover 4 is arranged at the right end of the treatment box 2 in a penetrating manner through the connecting pipe 3, and the solid reaction box 6 is arranged at the right end of the bag-type dust remover 4 in a penetrating manner through the air inlet pipe 5;
an electric heating plate 7 is installed at the bottom of the inner side of the solid reaction box 6, a liquid reaction box 9 is arranged at the right end of the solid reaction box 6 in a penetrating mode through an air outlet pipe 8, a liquid storage box 11 is arranged at the bottom of the left end of the liquid reaction box 9 in a penetrating mode through a return pipe 10, a submersible water pump 12 is installed on the inner side of the liquid storage box 11, and an exhaust pipe 14 is arranged at the right end of the liquid reaction box 9 in a penetrating mode;
the output end of the submersible pump 12 is fixedly provided with a spraying mechanism capable of spraying in multiple directions.
In this embodiment, handle case 2 including the screen cloth 201, run through pole 202, clamp plate 203, cup joint spring 204, the lifter plate 205, sharp form pole 206 and trash valve 207, the welding of the inboard surface central authorities of handling case 2 is provided with screen cloth 201, the welding of the upper surface central authorities of handling case 2 runs through and is provided with and runs through pole 202, the top welding that runs through pole 202 is provided with clamp plate 203, clamp plate 203 and the fixed spring 204 that cup joints that is provided with between handling case 2, the bottom welding that runs through pole 202 is provided with lifter plate 205, the bottom surface welding of lifter plate 205 is provided with many sharp form poles 206, the right side surface bottom of handling case 2 runs through and is provided with trash valve 207.
In this embodiment, the bottom surface of processing case 2 is down inclined form setting to the right, makes things convenient for the debris that screen cloth 201 was screened to slide towards the right side to conveniently discharge from trash discharging valve 207.
In this embodiment, the pointed rod 206 is matched with the upper surface of the screen 201, and when the pressing plate 203 is pressed downward, the pointed rod 206 is inserted into the through hole of the screen 201 to prevent the screen 201 from being blocked.
In this embodiment, the spraying mechanism includes standpipe 13, inclined pipe 1301, circular pipe 1302 and atomizer 1303, and the top of standpipe 13 is run through and is provided with inclined pipe 1301, and inclined pipe 1301 is provided with many, and the left and right sides of inclined pipe 1301 all runs through and is provided with circular pipe 1302, and the inboard surface of circular pipe 1302 runs through and is provided with a plurality of atomizer 1303.
In this embodiment, 4 atomizer heads 1303 are disposed on the inner surface of each circular tube 1302, and the corresponding radian of each two atomizer heads 1303 is 90 °.
Wherein, circular pipe 1302 cup joints on liquid reaction box 9, and atomizer 1303 all runs through in liquid reaction box 9, and the desulfurization water agent that atomizer 1303 spun is spun from different directions in liquid reaction box 9 for gas and the contact of desulfurization water agent, better reaction.
The working principle is as follows: when the device is used, flue gas enters the treatment box 2 through the flue 1, the flue gas is filtered through the screen 201, solid impurities in the flue gas are filtered through the filter screen, the impurities at the filtered position fall to the bottom of the treatment box 2 to be collected, the flue gas enters the bag-type dust collector 4 through the connecting pipe 3, the bag-type dust collector 4 carries out retreatment on dust in the flue gas, the flue gas enters the solid reaction box 6 through the air inlet pipe 5, the flue gas is reacted through the solid desulfurizer in the solid reaction box 6, and the solid desulfurizer is reacted through opening the electric heating plate 7, so that the solid desulfurizer can better adsorb sulfur dioxide in waste gas;
the waste gas continuously enters the liquid reaction box 9 through the gas outlet pipe 8, the submersible water pump 12 is started, the submersible water pump 12 pumps the desulfurization water in the liquid storage box 11 to the vertical pipe 13, then enters the circular pipe 1302 through the inclined pipe 1301, is sprayed out from the atomizing nozzle 1303 to react with sulfur dioxide in the waste gas, and then is discharged from the exhaust pipe 14;
when needing to handle debris on the screen cloth 201, down extrusion 203, clamp plate 203 drives lifter plate 205 through running through pole 202 and down removes, and sharp pole 206 prevents in the through-hole on the screen cloth 201 that screen cloth 201 blocks up, opens row's miscellaneous valve 207, and solid debris is discharged from handling 2 in, reaches the effect of edulcoration.
Claims (6)
1. A sulfur dioxide waste gas emission reduction device for a cement kiln comprises a flue (1), a treatment box (2), a connecting pipe (3), a bag-type dust remover (4), an air inlet pipe (5), a solid reaction box (6) and an electric heating plate (7), wherein the right end of the right side of the flue (1) is provided with the treatment box (2) in a penetrating way, the right end of the treatment box (2) is provided with the bag-type dust remover (4) in a penetrating way through the connecting pipe (3), and the right end of the bag-type dust remover (4) is provided with the solid reaction box (6) in a penetrating way through the air inlet pipe (5);
the device is characterized in that an electric heating plate (7) is installed at the bottom of the inner side of the solid reaction box (6), a liquid reaction box (9) is arranged at the right end of the solid reaction box (6) in a penetrating mode through an air outlet pipe (8), a liquid storage box (11) is arranged at the bottom of the left end of the liquid reaction box (9) in a penetrating mode through a return pipe (10), a submersible water pump (12) is installed on the inner side of the liquid storage box (11), and an exhaust pipe (14) is arranged at the right end of the liquid reaction box (9) in a penetrating mode;
the output end of the submersible pump (12) is fixedly provided with a spraying mechanism capable of spraying in multiple directions.
2. The sulfur dioxide waste gas reduction device for cement kilns as recited in claim 1, the treatment box (2) comprises a screen (201), a through rod (202), a pressure plate (203), a sleeve spring (204), a lifting plate (205), a sharp rod (206) and a trash discharge valve (207), the center of the inner side surface of the treatment box (2) is welded with a screen (201), a penetrating rod (202) is welded and penetrated in the center of the upper surface of the treatment box (2), a pressing plate (203) is welded on the top of the penetrating rod (202), a sleeve spring (204) is fixedly arranged between the pressing plate (203) and the processing box (2), a lifting plate (205) is welded at the bottom of the penetrating rod (202), a plurality of pointed rods (206) are welded on the surface of the bottom of the lifting plate (205), the bottom of the right side surface of the treatment box (2) is provided with a trash discharging valve (207) in a penetrating way.
3. The sulfur dioxide waste gas emission reduction device for the cement kiln as recited in claim 2, wherein the bottom surface of the treatment box (2) is arranged in a downward right-inclined manner.
4. The sulfur dioxide waste gas reduction device acting on a cement kiln as recited in claim 2, wherein the pointed rod (206) is matched with the upper surface of the screen (201).
5. The sulfur dioxide exhaust gas emission reduction device applied to the cement kiln, according to claim 1, wherein the spraying mechanism comprises a vertical pipe (13), an inclined pipe (1301), a circular pipe (1302) and an atomizing spray head (1303), the inclined pipe (1301) penetrates through the top of the vertical pipe (13), the inclined pipes (1301) are provided with a plurality of pipes, the circular pipe (1302) penetrates through the left side and the right side of each inclined pipe (1301), and the atomizing spray heads (1303) penetrate through the inner side surface of each circular pipe (1302).
6. The sulfur dioxide waste gas reduction device for the cement kiln as recited in claim 5, wherein the inner side surface of each circular pipe (1302) is provided with 4 atomizing nozzles (1303), and the radian of each two atomizing nozzles (1303) is 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121730889.0U CN215876671U (en) | 2021-07-28 | 2021-07-28 | Sulfur dioxide waste gas emission reduction equipment acting on cement kiln |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121730889.0U CN215876671U (en) | 2021-07-28 | 2021-07-28 | Sulfur dioxide waste gas emission reduction equipment acting on cement kiln |
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| CN215876671U true CN215876671U (en) | 2022-02-22 |
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| CN202121730889.0U Active CN215876671U (en) | 2021-07-28 | 2021-07-28 | Sulfur dioxide waste gas emission reduction equipment acting on cement kiln |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365118A (en) * | 2022-07-20 | 2022-11-22 | 安徽省农业科学院园艺研究所 | Watermelon seed screening device capable of improving flatness of screened finished products |
| CN117563365A (en) * | 2023-12-26 | 2024-02-20 | 博鹏环保科技江苏有限公司 | Energy-saving dust removing and controlling device for dust-containing flue gas |
-
2021
- 2021-07-28 CN CN202121730889.0U patent/CN215876671U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365118A (en) * | 2022-07-20 | 2022-11-22 | 安徽省农业科学院园艺研究所 | Watermelon seed screening device capable of improving flatness of screened finished products |
| CN115365118B (en) * | 2022-07-20 | 2023-11-14 | 安徽省农业科学院园艺研究所 | Watermelon seed screening device capable of improving flatness of screened finished products |
| CN117563365A (en) * | 2023-12-26 | 2024-02-20 | 博鹏环保科技江苏有限公司 | Energy-saving dust removing and controlling device for dust-containing flue gas |
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