CN220834573U - Dust removal deslagging device - Google Patents
Dust removal deslagging device Download PDFInfo
- Publication number
- CN220834573U CN220834573U CN202322330384.0U CN202322330384U CN220834573U CN 220834573 U CN220834573 U CN 220834573U CN 202322330384 U CN202322330384 U CN 202322330384U CN 220834573 U CN220834573 U CN 220834573U
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- slag
- heat exchange
- air
- air inlet
- outlet
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- 239000000428 dust Substances 0.000 title claims abstract description 104
- 239000002893 slag Substances 0.000 claims abstract description 81
- 239000007789 gas Substances 0.000 claims abstract description 49
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000003546 flue gas Substances 0.000 claims abstract description 32
- 239000002245 particle Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 239000000498 cooling water Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 230000003116 impacting effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 11
- 239000002918 waste heat Substances 0.000 abstract description 6
- 238000000605 extraction Methods 0.000 abstract description 2
- 238000010079 rubber tapping Methods 0.000 description 14
- 238000007789 sealing Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 3
- 238000000197 pyrolysis Methods 0.000 description 3
- 238000007790 scraping Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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Abstract
The utility model discloses a dust and slag removing device, which comprises a cyclone dust removing structure, an air preheater and a slag extractor, wherein the cyclone dust removing structure and the air preheater are respectively provided with an air inlet and an air outlet, the cyclone dust removing structure is provided with a slag outlet, and the slag extractor is provided with a slag inlet; the air outlet of the cyclone dust removing structure is communicated with the air inlet of the air preheater, the slag outlet of the cyclone dust removing structure is communicated with the slag inlet of the slag extractor through a slag outlet pipeline, and a water seal layer is arranged at the bottom of the slag outlet pipeline. The cyclone dust removal structure is arranged to separate gas and dust particles in high-temperature flue gas, the high-temperature gas enters the air preheater to exchange heat, so that waste heat of the high-temperature gas is utilized, the slag extractor is used for water-cooling and cooling the dust particles separated from the high-temperature flue gas and then discharging the dust particles, the water seal layer is arranged to realize water seal on the slag extraction pipeline, and the water seal layer can prevent the high-temperature flue gas from leaking from the slag extractor, so that the high-temperature flue gas is effectively treated.
Description
Technical Field
The utility model relates to the technical field of garbage treatment, in particular to a dust removing and deslagging device.
Background
The household garbage rotary pyrolysis system generally comprises the steps of garbage pretreatment, garbage pyrolysis incineration, flue gas treatment and the like.
The garbage pyrolysis burns and generally adopts the incinerator, and the garbage burns in the incinerator and produces flue gas and slag, and the flue gas that produces contains a large amount of pollutants, and because possess high temperature unable direct exhaust into the atmosphere, current dust collecting equipment generally utilizes the sack to remove dust, and the sack dust removal can not be applicable to the high temperature flue gas dust removal of incinerator exit position, is difficult to realize the separation of gas and dust granule in the high temperature flue gas, and the high temperature dust granule that separates also need wait for long period natural cooling to transport the processing because the temperature is higher.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the dust removing and deslagging device, the cyclone dust removing structure is arranged to separate gas and dust particles in high-temperature flue gas, the high-temperature gas enters the air preheater to exchange heat, so that the waste heat of the high-temperature gas is utilized, the slag extractor is adopted to cool the dust particles separated from the high-temperature flue gas in a water cooling manner and then discharge the dust particles, the water sealing layer is arranged to realize water sealing on the slag discharging pipeline, and the water sealing layer can prevent the high-temperature flue gas from leaking from the slag extractor, so that the high-temperature flue gas is effectively treated.
The utility model is realized by adopting the following technical scheme:
The dust and slag removing device comprises a cyclone dust removing structure, an air preheater and a slag extractor, wherein the cyclone dust removing structure and the air preheater are respectively provided with an air inlet and an air outlet, the cyclone dust removing structure is provided with a slag outlet, and the slag extractor is provided with a slag inlet;
The air outlet of the cyclone dust removing structure is communicated with the air inlet of the air preheater, the slag outlet of the cyclone dust removing structure is communicated with the slag inlet of the slag extractor through a slag outlet pipeline, and a water seal layer is arranged at the bottom of the slag outlet pipeline.
In a preferred embodiment, the cyclone dust removing structure comprises a shell, an air inlet channel is arranged at the top of the shell, the air inlet channel is annular, an air inlet of the cyclone dust removing structure is tangential to the air inlet channel, an exhaust pipe is arranged on the inner cavity core of the shell along the axial direction of the inner cavity core, a gas channel is formed between the shell and the exhaust pipe, the gas channel is communicated with the air inlet channel and the exhaust pipe, and the exhaust pipe is also communicated with an air outlet of the cyclone dust removing structure; the high-temperature flue gas enters the air inlet channel from the air inlet of the cyclone dust collection structure and is discharged from the air outlet of the cyclone dust collection structure through the air channel and the exhaust pipe; the high-temperature flue gas forms rotational flow in the air inlet channel and the air channel, and dust particles in the high-temperature flue gas fall to a slag hole of the cyclone dust removal structure after impacting with the inner wall of the shell.
In a preferred embodiment, the exhaust pipe is disposed in an upper portion of the interior cavity of the housing.
In a preferred embodiment, the air preheater comprises a box body, wherein the inner cavity of the box body is provided with a heat exchange chamber, an air inlet chamber and an air outlet chamber, a plurality of heat exchange pipes are arranged in the heat exchange chamber, one ends of the heat exchange pipes are communicated with the air inlet chamber, and the other ends of the heat exchange pipes are communicated with the air outlet chamber; high-temperature gas discharged from the gas outlet of the cyclone dust removing structure enters the heat exchange tube from the gas inlet cavity for heat exchange, and then is discharged through the gas outlet cavity and the gas outlet of the air preheater.
In a preferred embodiment, the air inlet cavity and the heat exchange chamber and the air outlet cavity and the heat exchange chamber are separated from each other by the partition plates, the air inlet cavity, the air outlet cavity and the heat exchange tube are not communicated with the heat exchange chamber, the heat exchange chamber is provided with a heat exchange air inlet and a heat exchange air outlet, air enters the heat exchange chamber from the heat exchange air inlet and exchanges heat with the heat exchange tube, and hot air is discharged from the heat exchange air outlet.
In a preferred embodiment, the tapping machine comprises a transverse section arranged in front of the tapping machine and arranged transversely, and an inclined section arranged in rear of the tapping machine and arranged obliquely upwards.
In a preferred embodiment, the inner cavity of the slag extractor is provided with a conveying assembly, the conveying assembly comprises a driving conveying wheel, a driven conveying wheel, two conveying chains wound on the driving conveying wheel, a driving motor and a turning auxiliary wheel, a scraping plate is arranged between the two conveying chains, the conveying chains are arranged along the length direction of the slag extractor, and the turning auxiliary wheel is arranged in the middle of the conveying chains.
In a preferred embodiment, the transverse section cavity of the tapping machine is filled with cooling water.
In a preferred embodiment, the tapping duct extends into the transverse section of the tapping machine, the tapping duct extending over a length of 0.5cm-5cm.
In a preferred embodiment, the transverse section is placed below the ground, the inclined section extends out of the ground, and the tapping hole of the tapping machine is arranged at the end of the inclined section.
Compared with the prior art, the utility model has the beneficial effects that:
1. The cyclone dust removal structure is arranged to separate gas and dust particles in high-temperature flue gas, the high-temperature gas enters the air preheater to exchange heat, so that waste heat of the high-temperature gas is utilized, the slag extractor is used for water-cooling and cooling the dust particles separated from the high-temperature flue gas and then discharging the dust particles, the water seal layer is arranged to realize water seal on the slag extraction pipeline, and the water seal layer can prevent the high-temperature flue gas from leaking from the slag extractor, so that the high-temperature flue gas is effectively treated.
2. According to the utility model, the cooling water is arranged in the slag extractor to cool the falling dust particles, so that compared with natural cooling, the cooling efficiency of the high-temperature dust particles is improved.
3. The utility model is provided with the cyclone dust collection structure, and high-temperature flue gas enters the air inlet channel from the air inlet of the cyclone dust collection structure and is discharged from the air outlet of the cyclone dust collection structure through the air channel and the exhaust pipe; the flue gas forms the whirl in inlet channel, gas passage, and the dust particle in the high temperature flue gas drops to cyclone dust removal structure's slag notch after striking with the inner wall of casing, realizes the separation of gas and dust particle in the high temperature flue gas to realize the dust removal.
4. According to the utility model, high-temperature gas discharged from the gas outlet of the spin-air dust removing structure enters the heat exchange tube from the gas inlet cavity for heat exchange, and then is discharged from the gas outlet of the air preheater through the gas outlet cavity, and air enters the heat exchange chamber from the heat exchange gas inlet to exchange heat with the heat exchange tube, so that hot gas is discharged from the heat exchange gas outlet, and the waste heat utilization of flue gas is realized.
Drawings
Fig. 1 is an external schematic view of the overall structure of the present utility model.
Fig. 2 is a schematic front view of the present utility model.
Fig. 3 is a schematic top view of the present utility model.
FIG. 4 is a schematic view of the utility model in section in the direction A-A of FIG. 3.
Fig. 5 is a partial schematic view of fig. 4 in accordance with the present utility model.
Fig. 6 is a schematic view of the external structure of the cyclone dust removing structure of the present utility model.
Fig. 7 is a schematic view of an external structure of the air preheater of the present utility model.
Fig. 8 is a schematic view of the internal structure of the air preheater of the present utility model.
In the figure:
The cyclone dust removal device comprises a 1-cyclone dust removal structure, a 11-shell, a 12-air inlet channel, a 13-exhaust pipe, a 14-air channel, a 2-air preheater, a 21-box body, a 22-heat exchange chamber, a 23-air inlet cavity, a 24-air outlet cavity, a 25-heat exchange tube, a 26-partition plate, a 3-slag extractor, a 31-slag extractor pipeline, a 32-water seal layer, a 33-transverse section, a 34-inclined section, a 35-conveying assembly, a 351-driving conveying wheel, a 352-driven conveying wheel, a 353-conveying chain, a 354-driving motor and 355-turning auxiliary wheel.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and detailed description below:
In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must be provided with a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
The dust and slag removing device comprises a cyclone dust removing structure 1, an air preheater 2 and a slag extractor 3, wherein the cyclone dust removing structure 1 and the air preheater 2 are respectively provided with an air inlet and an air outlet, the cyclone dust removing structure 1 is provided with a slag outlet, and the slag extractor 3 is provided with a slag inlet;
the gas outlet of the cyclone dust removing structure 1 is communicated with the gas inlet of the air preheater 2, the slag outlet of the cyclone dust removing structure 1 is communicated with the slag inlet of the slag extractor 3 through a slag outlet pipeline 31, and a water seal layer 32 is arranged at the bottom of the slag outlet pipeline 31.
Based on the structure, the cyclone dust removal structure 1 is arranged to separate gas and dust particles in high-temperature flue gas from each other, the high-temperature gas enters the air preheater 2 to exchange heat, so that waste heat of the high-temperature gas is utilized, the slag extractor 3 is adopted to cool the dust particles separated from the high-temperature flue gas in a water-cooling mode and then discharge the dust particles, the water seal layer 32 is arranged to realize water seal on a slag discharge pipeline, and the water seal layer 32 can prevent the high-temperature flue gas from leaking from the slag extractor 3, so that the high-temperature flue gas is effectively treated.
In the utility model, a cyclone dust removing structure 1 comprises a shell 11, wherein an air inlet channel 12 is arranged at the top of the shell 11, the air inlet channel 12 is annular, an air inlet of the cyclone dust removing structure 1 is tangential to the air inlet channel 12, an exhaust pipe 13 is arranged on the inner cavity core of the shell 11 along the axial direction of the inner cavity core, a gas channel 14 is formed between the shell 11 and the exhaust pipe 13, the gas channel 14 is communicated with the air inlet channel 12 and the exhaust pipe 13, and the exhaust pipe 13 is also communicated with an air outlet of the cyclone dust removing structure 1; the high-temperature flue gas enters the air inlet channel 12 from the air inlet of the cyclone dust removing structure 1 and is discharged from the air outlet of the cyclone dust removing structure 1 through the air channel 14 and the exhaust pipe 13; the high-temperature flue gas forms rotational flow in the air inlet channel 12 and the air channel 14, and dust particles in the high-temperature flue gas fall to a slag hole of the cyclone dust removing structure 1 after impacting with the inner wall of the shell 11.
In the present utility model, the exhaust pipe 13 is provided at an upper portion of the inner cavity of the housing 11.
In the utility model, the air preheater 2 comprises a box body 21, wherein the inner cavity of the box body 21 is provided with a heat exchange chamber 22, an air inlet chamber 23 and an air outlet chamber 24, a plurality of heat exchange pipes 25 are arranged in the heat exchange chamber 22, one ends of the heat exchange pipes 25 are communicated with the air inlet chamber 23, and the other ends of the heat exchange pipes 25 are communicated with the air outlet chamber 24; high-temperature gas discharged from the gas outlet of the cyclone dust removing structure 1 enters the heat exchange tube 25 from the gas inlet cavity 23 for heat exchange, and then is discharged through the gas outlet cavity 24 and the gas outlet of the air preheater 2.
In the utility model, the air inlet cavity 23 and the heat exchange chamber 22 and the air outlet cavity 24 and the heat exchange chamber 22 are separated from each other by the partition plate 26, the air inlet cavity 23, the air outlet cavity 24 and the heat exchange tube 25 are not communicated with the heat exchange chamber 22, the heat exchange chamber 22 is provided with a heat exchange air inlet and a heat exchange air outlet, air enters the heat exchange chamber 22 from the heat exchange air inlet and exchanges heat with the heat exchange tube 25, and hot air is discharged from the heat exchange air outlet.
It can be understood that the air in the heat exchange chamber 22 and the high-temperature gas after dust removal in the heat exchange tube 25 are not contacted with each other, the high-temperature gas after dust removal transfers heat to the heat exchange tube 25, clean cold air or clean normal-temperature air is contacted with the heat exchange tube 25 to obtain heat, and the obtained hot gas can be utilized in other garbage treatment processes to realize the waste heat utilization of flue gas.
In the present utility model, the tapping machine 3 comprises a transverse section 33 and an inclined section 34, the transverse section 33 being arranged in front of the tapping machine 3 and being arranged transversely, and the inclined section 34 being arranged in rear of the tapping machine 3 and being arranged obliquely upwards.
In the utility model, a conveying assembly 35 is arranged in the inner cavity of the slag extractor 3, the conveying assembly 35 comprises a driving conveying wheel 351, a driven conveying wheel 352, two conveying chains 353 wound on the driving conveying wheel 351 and the driven conveying wheel 352, a driving motor 354 and a turning auxiliary wheel 355, a scraping plate is arranged between the two conveying chains 353, the conveying chains 353 are arranged along the length direction of the slag extractor 3, and the turning auxiliary wheel 355 is arranged in the middle of the conveying chains 353.
Further, the driving motor 354 provides power to the driving conveying wheel 351, and the direction-changing auxiliary wheel 355 is installed at the junction of the transverse section 33 and the inclined section 34, so that the conveying chain 353 can change from transverse direction to upward angle.
It will be appreciated that the arrangement of the driving conveyor wheels 351, the driven conveyor wheels 352 and the conveyor chain 353 is based on not interfering with the movement of the scrapers, which are arranged to facilitate the transport of dust particles within the slag extractor 3.
In the utility model, the inner cavity of the transverse section 33 of the slag extractor 3 is filled with cooling water to cool the falling dust particles, so that the cooling efficiency of the dust particles is improved compared with natural cooling.
In the utility model, the slag discharging pipeline 31 stretches into the transverse section 33 of the slag discharging machine 3, the stretching length of the slag discharging pipeline 31 is 0.5cm-5cm, water sealing is facilitated, and high-temperature dust particles are separated, and meanwhile, high-temperature smoke leakage can be avoided.
In the present utility model, the transverse section 33 is placed below the ground, the inclined section 34 extends out of the ground, and the tapping hole of the tapping machine 3 is provided at the end of the inclined section 34.
It is understood that the user can transport the processing to the dust granule of slag notch to carry in the slag notch position, and the position setting of slag notch, size setting are in order to realize receiving the material.
It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the utility model as defined in the appended claims.
Claims (10)
1. The utility model provides a dust removal dross removal mechanism which characterized in that: the cyclone dust removing device comprises a cyclone dust removing structure (1), an air preheater (2) and a slag extractor (3), wherein the cyclone dust removing structure (1) and the air preheater (2) are respectively provided with an air inlet and an air outlet, the cyclone dust removing structure (1) is provided with a slag outlet, and the slag extractor (3) is provided with a slag inlet;
The air outlet of the cyclone dust removing structure (1) is communicated with the air inlet of the air preheater (2), the slag outlet of the cyclone dust removing structure (1) is communicated with the slag inlet of the slag extractor (3) through a slag outlet pipeline (31), and a water seal layer (32) is arranged at the bottom of the slag outlet pipeline (31).
2. The dust removal and deslagging device as recited in claim 1, wherein: the cyclone dust collection structure (1) comprises a shell (11), an air inlet channel (12) is formed in the top of the shell (11), the air inlet channel (12) is annular, an air inlet of the cyclone dust collection structure (1) is tangential to the air inlet channel (12), an exhaust pipe (13) is arranged in an inner cavity core of the shell (11) along the axial direction of the inner cavity core, a gas channel (14) is formed between the shell (11) and the exhaust pipe (13), the gas channel (14) is communicated with the air inlet channel (12) and the exhaust pipe (13), and the exhaust pipe (13) is also communicated with an air outlet of the cyclone dust collection structure (1);
High-temperature flue gas enters the air inlet channel (12) from the air inlet of the cyclone dust collection structure (1), and is discharged from the air outlet of the cyclone dust collection structure (1) through the air channel (14) and the exhaust pipe (13); the high-temperature flue gas forms a rotational flow in the air inlet channel (12) and the air channel (14), and dust particles in the high-temperature flue gas fall to a slag hole of the cyclone dust removal structure (1) after impacting with the inner wall of the shell (11).
3. The dust removal and deslagging device as recited in claim 2, wherein: the exhaust pipe (13) is arranged at the upper part of the inner cavity of the shell (11).
4. The dust removal and deslagging device as recited in claim 1, wherein: the air preheater (2) comprises a box body (21), wherein a heat exchange chamber (22), an air inlet chamber (23) and an air outlet chamber (24) are arranged in the inner cavity of the box body (21), a plurality of heat exchange pipes (25) are arranged in the heat exchange chamber (22), one ends of the heat exchange pipes (25) are communicated with the air inlet chamber (23), and the other ends of the heat exchange pipes (25) are communicated with the air outlet chamber (24);
High-temperature gas discharged from the gas outlet of the cyclone dust removing structure (1) enters the heat exchange tube (25) from the gas inlet cavity (23) for heat exchange, and then is discharged through the gas outlet cavity (24) and the gas outlet of the air preheater (2).
5. The dust removal and deslagging device as recited in claim 4, wherein: the heat exchange device comprises a heat exchange chamber (22), an air inlet cavity (23), an air outlet cavity (24) and a heat exchange tube (25), wherein the air inlet cavity (23) and the heat exchange chamber (22) are respectively separated from each other through a partition plate (26), the air inlet cavity (23), the air outlet cavity (24) and the heat exchange tube (25) are respectively not communicated with the heat exchange chamber (22), the heat exchange chamber (22) is provided with a heat exchange air inlet and a heat exchange air outlet, and air enters the heat exchange chamber (22) from the heat exchange air inlet and exchanges heat with the heat exchange tube (25) to obtain hot air to be discharged from the heat exchange air outlet.
6. The dust and slag removal device according to any one of claims 1 to 5, wherein: the slag extractor (3) comprises a transverse section (33) and an inclined section (34), wherein the transverse section (33) is arranged at the front part of the slag extractor (3) and is transversely arranged, and the inclined section (34) is arranged at the rear part of the slag extractor (3) and is obliquely upwards arranged.
7. The dust removal and deslagging device as recited in claim 6, wherein: the inner chamber of mucking machine (3) is provided with conveying component (35), conveying component (35) contain initiative delivery wheel (351), driven delivery wheel (352), two transport chains (353), driving motor (354) and diversion auxiliary wheel (355) of coiling on both, two be provided with the scraper blade between transport chains (353), transport chains (353) are followed the length direction of mucking machine (3) arranges, diversion auxiliary wheel (355) set up the middle part of transport chains (353).
8. The dust removal and deslagging device as recited in claim 6, wherein: the inner cavity of the transverse section (33) of the slag extractor (3) is filled with cooling water.
9. The dust removal and deslagging device as recited in claim 6, wherein: the slag discharging pipeline (31) stretches into a transverse section (33) of the slag discharging machine (3), and the stretching length of the slag discharging pipeline (31) is 0.5cm-5cm.
10. The dust removal and deslagging device as recited in claim 6, wherein: the transverse section (33) is placed below the ground, the inclined section (34) extends out of the ground, and a slag outlet of the slag extractor (3) is arranged at the tail end of the inclined section (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322330384.0U CN220834573U (en) | 2023-08-29 | 2023-08-29 | Dust removal deslagging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322330384.0U CN220834573U (en) | 2023-08-29 | 2023-08-29 | Dust removal deslagging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220834573U true CN220834573U (en) | 2024-04-26 |
Family
ID=90745374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322330384.0U Active CN220834573U (en) | 2023-08-29 | 2023-08-29 | Dust removal deslagging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220834573U (en) |
-
2023
- 2023-08-29 CN CN202322330384.0U patent/CN220834573U/en active Active
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