CN210079827U - Cyclone separator - Google Patents
Cyclone separator Download PDFInfo
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- CN210079827U CN210079827U CN201920655601.4U CN201920655601U CN210079827U CN 210079827 U CN210079827 U CN 210079827U CN 201920655601 U CN201920655601 U CN 201920655601U CN 210079827 U CN210079827 U CN 210079827U
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- flue gas
- cyclone
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- lateral wall
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Abstract
The utility model relates to a cyclone, include the cyclone and be used for carrying the flue gas pipe of high temperature flue gas, the flue gas pipe is given vent to anger the end and is connected with cyclone lateral wall upper portion, cyclone bottom is connected with the ash pipe, cyclone top central point puts the department and is provided with the exhaust gas pipe, exhaust gas pipe lower extreme runs through inside extending to the cyclone after the cyclone top outer wall, cyclone top one side is provided with the flue gas and handles the case, exhaust gas pipe upper end and flue gas handle case one side lateral wall middle part and be connected, be connected with the exhaust gas pipe on one side lateral wall that the exhaust gas pipe was kept away from to the flue gas processing case, the top is along transversely being provided with the pipeline in the flue gas processing incasement, it is provided with a plurality of shower heads along horizontal equidistant interval each other on the pipeline lower surface lateral wall, the flue gas is handled. The utility model provides a cyclone separator which has simple structure, good smoke treatment effect and in-place nitrogen oxide removal.
Description
Technical Field
The utility model relates to a cyclone separator.
Background
In the exhaust emission of a boiler, high-temperature flue gas in the boiler needs to be conveyed to a cyclone separator through a flue gas guide pipe, most particulate impurities in the high-temperature flue gas are removed, then the high-temperature flue gas is uniformly introduced into a shaft flue through a flue gas exhaust pipe at the top of the cyclone separator, the heat of the high-temperature flue gas is absorbed through an economizer arranged inside the shaft flue, the exhaust temperature of the flue gas is reduced, the exhaust of the flue gas is performed after energy is saved, the existing cyclone separator can only remove the large particulate impurities in the flue gas due to the fact that the flue gas contains part of nitrogen oxides, the nitrogen oxides in the flue gas are directly introduced into the shaft flue through the flue gas exhaust pipe, and finally the flue gas is directly discharged into the external environment, the exhaust quality of the flue gas does not reach the standard, the surrounding environment is greatly damaged, and the air quality is greatly influenced.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims to provide a cyclone that simple structure, flue gas treatment effect are good and remove nitrogen oxide and target in place.
The technical scheme of the utility model is realized like this: the utility model provides a cyclone separator, includes cyclone (1) and flue gas pipe (2) that are used for carrying high temperature flue gas, flue gas pipe (2) give vent to anger the end and are connected with cyclone (1) lateral wall upper portion, cyclone (1) bottom is connected with ash pipe (3), cyclone (1) top central point department of putting is provided with exhaust gas pipe (4), inside exhaust gas pipe (4) lower extreme runs through cyclone (1) top outer wall and extends to cyclone (1), its characterized in that: cyclone (1) top one side is provided with flue gas and handles case (11), flue gas exhaust pipe (4) upper end is connected with flue gas treatment case (11) one side lateral wall middle part, flue gas is connected with out flue gas pipe (5) on keeping away from one side lateral wall of flue gas exhaust pipe (4) treatment case (11), flue gas treatment case (11) interior top is along transversely being provided with pipeline (12), be provided with a plurality of shower heads (13) along horizontal equidistance interval each other on the pipeline (12) lower surface lateral wall, flue gas treatment case (11) below is provided with and is arranged in continuously letting in the confession aqueous ammonia to the aqueous ammonia subassembly in pipeline (12).
By adopting the technical scheme, the cyclone separator of the utility model comprises a cyclone (1) and a flue gas duct (2) used for conveying high-temperature flue gas in a boiler, the gas outlet end of the flue gas duct (2) is connected with the upper part of the side wall of the cyclone (1), the bottom of the cyclone (1) is connected with an ash outlet pipe (3), the central position of the top of the cyclone (1) is provided with a flue gas exhaust pipe (4), the lower end of the flue gas exhaust pipe (4) penetrates through the outer wall of the top of the cyclone (1) and extends into the cyclone (1), the high-temperature flue gas enters the cyclone (1) from the flue gas duct (2), large-particle impurities in the flue gas exhaust pipe are exhausted through the ash outlet pipe (3) at the bottom of the cyclone (1), the high-temperature flue gas after dust removal enters the flue gas treatment box (11) from the flue gas exhaust pipe (4) arranged at the top of the cyclone (1), one side wall of the flue gas treatment box (11) far away from the flue gas exhaust pipe (4, the top in the flue gas treatment box (11) is transversely provided with a pipeline (12), the side wall of the lower surface of the pipeline (12) is transversely provided with a plurality of spray heads (13) at equal intervals, an ammonia water supply assembly for continuously introducing ammonia water into the pipeline (12) is arranged below the flue gas treatment box (11), the ammonia water supply assembly continuously introduces the ammonia water into the pipeline (12), the ammonia water is uniformly sprayed downwards along the conveying direction of the high-temperature flue gas by the plurality of spray heads (13) arranged on the side wall of the lower surface of the pipeline (12), the ammonia water reacts with the nitrogen oxide in the high-temperature flue gas to remove the nitrogen oxide rich in the high-temperature flue gas, the plurality of spray heads (13) are transversely arranged on the side wall of the lower surface of the pipeline (12) at equal intervals and are used for uniformly spraying the high-temperature flue gas conveyed in the flue gas treatment box (11) downwards, improve the degree of consistency of aqueous ammonia and high temperature flue gas contact reaction to improve the effect of nitrogen oxide processing in to high temperature flue gas, for prior art, the utility model discloses a cyclone with high temperature flue gas behind the dust removal effect of a whirlwind section of thick bamboo (1), nitrogen oxide is detached in rethread flue gas processing case (11), accomplish after handling rethread flue gas pipe (5) send into the shaft flue, improved the treatment effect to high temperature flue gas, make the flue gas of last emission accord with emission standard, reduced the pollution to air and all ring edge borders, the utility model provides a simple structure, the flue gas treatment effect is good and remove the cyclone that nitrogen oxide target in place.
The utility model discloses further set up to: supply the aqueous ammonia subassembly including set up bin (14) that the inside of handling case (11) below at the flue gas has deposited the aqueous ammonia and set up suction pump (15) in bin (14) one side, the end of drawing water of suction pump (15) is connected with bin (14) lower part lateral wall through ammonia water pipe (16), the water delivery end of suction pump (15) is connected with ammonia water pipe (17), the one end that suction pump (15) were kept away from in ammonia water pipe (17) runs through behind bin (14) outer wall and is connected with pipeline (12).
Through adopting above-mentioned technical scheme, supply the aqueous ammonia subassembly including setting up bin (14) that the inside of case (11) below was handled to the flue gas has the aqueous ammonia and set up suction pump (15) in bin (14) one side, under the operating condition of suction pump (15), its aqueous ammonia of depositing inside the storage bin (14) of ammonia extraction pipe (16) through drawing water end connection, and send into pipeline (12) in bin (14) through its ammonia delivery pipe (17) that send water end connection, even downwards of direction of delivery along the high temperature flue gas sprays the aqueous ammonia through setting up a plurality of shower heads (13) on pipeline (12) lower surface lateral wall, react with the nitrogen oxide in the high temperature flue gas through the aqueous ammonia, detach the nitrogen oxide that is rich in the high temperature flue gas.
The utility model discloses further set up to: and a filter screen plate (18) for filtering high-temperature flue gas is arranged in the flue gas treatment box (11) and between the pipeline (12) and the flue gas exhaust pipe (4).
Through adopting above-mentioned technical scheme, filter for further improving the particulate matter impurity in the high temperature flue gas, prevent that it from sending into inside back of flue gas treatment case (11), wherein the particulate matter impurity of smuggleing secretly has an influence to the effect of removing nitrogen oxide that sprays of aqueous ammonia, reduces the area of contact of aqueous ammonia and nitrogen oxide reaction, handle case (11) inside and be located pipeline (12) and exhaust gas pipe (4) between be provided with filter screen board (18) that are used for filtering the high temperature flue gas at the flue gas.
The utility model discloses further set up to: the flue gas treatment box (11) is connected with a circulating pipe (19) on the lower side wall, and one end of the circulating pipe (19) far away from the flue gas treatment box (11) is connected with the top of the storage box (14).
Through adopting above-mentioned technical scheme, in order to facilitate retrieving the inside aqueous ammonia that sprays of case (11) is handled to the flue gas, be connected with circulating pipe (19) on the lateral wall under case (11) is handled to the flue gas, the one end that case (11) was handled to the flue gas is kept away from in circulating pipe (19) is connected with bin (14) top, the aqueous ammonia after spraying assembles the back in case (11) bottom is handled to the flue gas, carry out reuse in returning to bin (14) through circulating pipe (19), reduce the waste of resource.
The utility model discloses further set up to: the connecting end of the circulating pipe (19) and the lower side wall of the flue gas treatment box (11) is arranged between the filter screen plate (18) and the flue gas outlet pipe (5).
Through adopting above-mentioned technical scheme, in order to prevent that inside just being located of flue gas treatment case (11) from filtering particulate matter impurity that comes out and blockking up circulating pipe (19) between filter screen board (18) and exhaust gas pipe (4), or enter into storage tank (14) through circulating pipe (19) and influence the quality of aqueous ammonia, handle case (11) lower side wall link setting with circulating pipe (19) and flue gas and filter between screen board (18) and play flue gas pipe (5).
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
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.
As shown in figure 1, the utility model discloses a cyclone separator, which comprises a cyclone 1 and a flue gas duct 2 for conveying high-temperature flue gas, wherein the gas outlet end of the flue gas duct 2 is connected with the upper part of the side wall of the cyclone 1, the bottom of the cyclone 1 is connected with an ash pipe 3, the central position of the top of the cyclone 1 is provided with a flue gas exhaust pipe 4, the lower end of the flue gas exhaust pipe 4 penetrates through the outer wall of the top of the cyclone 1 and then extends into the cyclone 1, in the embodiment of the utility model, a flue gas treatment box 11 is arranged at one side above the cyclone 1, the upper end of the flue gas exhaust pipe 4 is connected with the middle part of the side wall at one side of the flue gas treatment box 11, the side wall of the flue gas treatment box 11 far away from the flue gas exhaust pipe 4 is connected with a flue gas exhaust pipe 5, a pipeline 12 is transversely arranged at the top of the flue gas treatment box 11, a plurality of, an ammonia water supply assembly used for continuously introducing ammonia water into the pipeline 12 is arranged below the flue gas treatment box 11.
By adopting the technical scheme, the cyclone separator of the utility model comprises a cyclone 1 and a flue gas duct 2 for conveying high-temperature flue gas in a boiler, the gas outlet end of the flue gas duct 2 is connected with the upper part of the side wall of the cyclone 1, the bottom of the cyclone 1 is connected with an ash outlet pipe 3, the central position of the top of the cyclone 1 is provided with a flue gas outlet pipe 4, the lower end of the flue gas outlet pipe 4 penetrates through the outer wall of the top of the cyclone 1 and extends into the cyclone 1, the high-temperature flue gas enters the cyclone 1 from the flue gas duct 2, large granular impurities therein are discharged through the ash outlet pipe 3 at the bottom of the cyclone 1, the high-temperature flue gas after dust removal enters a flue gas treatment box 11 from the flue gas outlet pipe 4 arranged at the top of the cyclone 1, a flue gas outlet pipe 5 is connected on the side wall of the flue gas treatment box 11 far away from the flue gas outlet pipe 4, the top of, the side wall of the lower surface of the pipeline 12 is provided with a plurality of spray heads 13 at equal intervals along the transverse direction, an ammonia water supply assembly for continuously introducing ammonia water into the pipeline 12 is arranged below the flue gas treatment box 11, the ammonia water supply assembly continuously introduces the ammonia water into the pipeline 12, the ammonia water is uniformly sprayed downwards along the conveying direction of the high-temperature flue gas by the plurality of spray heads 13 arranged on the side wall of the lower surface of the pipeline 12, the ammonia water reacts with the nitrogen oxide in the high-temperature flue gas to remove the nitrogen oxide rich in the high-temperature flue gas, the plurality of spray heads 13 are arranged on the side wall of the lower surface of the pipeline 12 at equal intervals along the transverse direction and are used for uniformly spraying the high-temperature flue gas conveyed in the flue gas treatment box 11 downwards, the contact reaction uniformity of the ammonia water and the high-temperature flue gas is improved, so that the treatment effect of, the utility model discloses a cyclone with high temperature flue gas behind the dust removal effect through cyclone 1, the nitrogen oxide is detached in the rethread flue gas processing case 11, accomplish after handling rethread play flue gas pipe 5 and send into the shaft flue, improved the treatment effect to high temperature flue gas, make the flue gas of last emission accord with emission standard, reduced the pollution to air and all ring edge borders, the utility model provides a simple structure, flue gas treatment effect are good and remove the cyclone that nitric oxide targets in place.
The utility model discloses in the embodiment, supply the aqueous ammonia subassembly including setting up the storage tank 14 that has the aqueous ammonia and set up the suction pump 15 in storage tank 14 one side in the inside of case 11 below is handled to the flue gas, the end of drawing water of suction pump 15 is connected with storage tank 14 lower part lateral wall through ammonia water pipe 16, the water feeding end of suction pump 15 is connected with ammonia water pipe 17, ammonia water pipe 17 keeps away from and is connected with pipeline 12 after the one end of suction pump 15 runs through storage tank 14 outer wall.
Through adopting above-mentioned technical scheme, supply the aqueous ammonia subassembly including setting up the bin 14 that has the aqueous ammonia and set up the suction pump 15 in bin 14 one side in the inside of handling 11 below of case in the flue gas, under suction pump 15's operating condition, its aqueous ammonia that the storage box 14 inside was deposited is extracted through the ammonia pipe 16 that draws water the end connection, and send into the pipeline 12 in the bin 14 through its ammonia pipe 17 that send water the end connection, spray the aqueous ammonia downwards along the direction of delivery is even of high temperature flue gas through setting up a plurality of shower heads 13 on pipeline 12 lower surface lateral wall, react with the nitrogen oxide in the high temperature flue gas through the aqueous ammonia, detach the nitrogen oxide that is rich in the high temperature flue gas.
In the embodiment of the present invention, the inside of the flue gas treatment box 11 and the flue gas exhaust pipe 4 are provided with the filter screen 18 for filtering the high temperature flue gas.
Through adopting above-mentioned technical scheme, filter the particulate matter impurity in the high temperature flue gas for further improvement, prevent that it from sending into the flue gas and handling 11 inside backs of case, wherein smuggleing secretly the particulate matter impurity to the spraying of aqueous ammonia except that oxynitride effect produces the influence, reduce the area of contact of aqueous ammonia and nitrogen oxide reaction, handle case 11 inside and be located pipeline 12 and discharge fume and be provided with the filter screen board 18 that is used for filtering the high temperature flue gas between the trachea 4 at the flue gas.
In the embodiment of the present invention, a circulation pipe 19 is connected to the lower side wall of the flue gas treatment tank 11, and one end of the circulation pipe 19, which is far away from the flue gas treatment tank 11, is connected to the top of the storage tank 14.
Through adopting above-mentioned technical scheme, in order to facilitate retrieving the inside aqueous ammonia that sprays of case 11 to the flue gas treatment, be connected with circulating pipe 19 on the lateral wall under case 11 is handled to the flue gas, circulating pipe 19 is kept away from the one end that case 11 was handled to the flue gas and is connected with storage tank 14 top, and the aqueous ammonia after spraying assembles the back in case 11 bottom is handled to the flue gas, flows back through circulating pipe 19 and carries out reuse in the storage tank 14, reduces the waste of resource.
In the embodiment of the present invention, the connection end of the circulation pipe 19 and the lower side wall of the flue gas treatment box 11 is disposed between the filter screen 18 and the flue gas outlet pipe 5.
By adopting the technical scheme, in order to prevent the particle impurities inside the flue gas treatment box 11 and between the filter screen 18 and the flue gas exhaust pipe 4 from blocking the circulating pipe 19 or entering the storage box 14 through the circulating pipe 19 to influence the quality of ammonia water, the connecting end of the circulating pipe 19 and the lower side wall of the flue gas treatment box 11 is arranged between the filter screen 18 and the flue gas exhaust pipe 5.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a cyclone separator, includes cyclone (1) and flue gas pipe (2) that are used for carrying high temperature flue gas, flue gas pipe (2) give vent to anger the end and are connected with cyclone (1) lateral wall upper portion, cyclone (1) bottom is connected with ash pipe (3), cyclone (1) top central point department of putting is provided with exhaust gas pipe (4), inside exhaust gas pipe (4) lower extreme runs through cyclone (1) top outer wall and extends to cyclone (1), its characterized in that: cyclone (1) top one side is provided with flue gas and handles case (11), flue gas exhaust pipe (4) upper end is connected with flue gas treatment case (11) one side lateral wall middle part, flue gas is connected with out flue gas pipe (5) on keeping away from one side lateral wall of flue gas exhaust pipe (4) treatment case (11), flue gas treatment case (11) interior top is along transversely being provided with pipeline (12), be provided with a plurality of shower heads (13) along horizontal equidistance interval each other on the pipeline (12) lower surface lateral wall, flue gas treatment case (11) below is provided with and is arranged in continuously letting in the confession aqueous ammonia to the aqueous ammonia subassembly in pipeline (12).
2. A cyclone separator as claimed in claim 1, wherein: supply the aqueous ammonia subassembly including set up bin (14) that the inside of handling case (11) below at the flue gas has deposited the aqueous ammonia and set up suction pump (15) in bin (14) one side, the end of drawing water of suction pump (15) is connected with bin (14) lower part lateral wall through ammonia water pipe (16), the water delivery end of suction pump (15) is connected with ammonia water pipe (17), the one end that suction pump (15) were kept away from in ammonia water pipe (17) runs through behind bin (14) outer wall and is connected with pipeline (12).
3. A cyclone separator according to claim 1 or 2, wherein: and a filter screen plate (18) for filtering high-temperature flue gas is arranged in the flue gas treatment box (11) and between the pipeline (12) and the flue gas exhaust pipe (4).
4. A cyclone separator according to claim 3, wherein: the flue gas treatment box (11) is connected with a circulating pipe (19) on the lower side wall, and one end of the circulating pipe (19) far away from the flue gas treatment box (11) is connected with the top of the storage box (14).
5. A cyclone separator according to claim 4, characterized in that: the connecting end of the circulating pipe (19) and the lower side wall of the flue gas treatment box (11) is arranged between the filter screen plate (18) and the flue gas outlet pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920655601.4U CN210079827U (en) | 2019-05-09 | 2019-05-09 | Cyclone separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920655601.4U CN210079827U (en) | 2019-05-09 | 2019-05-09 | Cyclone separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210079827U true CN210079827U (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920655601.4U Active CN210079827U (en) | 2019-05-09 | 2019-05-09 | Cyclone separator |
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| CN (1) | CN210079827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113880468A (en) * | 2020-07-01 | 2022-01-04 | 中国科学院工程热物理研究所 | Multistage suspension preheater, control method and control method of cement clinker generation equipment |
-
2019
- 2019-05-09 CN CN201920655601.4U patent/CN210079827U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113880468A (en) * | 2020-07-01 | 2022-01-04 | 中国科学院工程热物理研究所 | Multistage suspension preheater, control method and control method of cement clinker generation equipment |
| CN113880468B (en) * | 2020-07-01 | 2023-07-21 | 中国科学院工程热物理研究所 | Multistage suspension preheater, control method thereof and cement clinker generation equipment control method |
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