CN110726139A - Domestic waste pyrolysis gasification layer cooling device - Google Patents
Domestic waste pyrolysis gasification layer cooling device Download PDFInfo
- Publication number
- CN110726139A CN110726139A CN201911090303.6A CN201911090303A CN110726139A CN 110726139 A CN110726139 A CN 110726139A CN 201911090303 A CN201911090303 A CN 201911090303A CN 110726139 A CN110726139 A CN 110726139A
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- Prior art keywords
- steel pipe
- pipe
- cooling device
- layer
- pyrolysis gasification
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- 238000002309 gasification Methods 0.000 title claims abstract description 34
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 27
- 238000001816 cooling Methods 0.000 title claims abstract description 24
- 239000010791 domestic waste Substances 0.000 title claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 77
- 239000010959 steel Substances 0.000 claims abstract description 77
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 18
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 9
- 239000010935 stainless steel Substances 0.000 claims abstract description 9
- 238000005266 casting Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 3
- 239000010813 municipal solid waste Substances 0.000 abstract description 27
- 238000005336 cracking Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000003466 welding Methods 0.000 description 8
- 238000005728 strengthening Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/24—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a vertical, substantially cylindrical, combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention belongs to the technical field of garbage cracking, and particularly relates to a high-temperature cracking gasification layer cooling device for household garbage. The invention discloses a domestic garbage high-temperature pyrolysis gasification layer cooling device, which comprises two layers of reinforcing ribs welded on a metal plate, wherein the upper layer and the lower layer of the reinforcing ribs are uniformly arranged on the metal plate, a high-temperature resistant pouring material plate is arranged on the outer side of the reinforcing rib, the reinforcing rib on the upper layer is connected with a welded upper steel pipe, the upper steel pipe is connected with an air outlet pipe, a plurality of upper air passing holes are arranged on the lower side of the upper steel pipe, the reinforcing ribs on the lower layer are connected with a lower steel pipe with the same diameter as the upper steel pipe, the lower steel pipe is connected with an air inlet pipe, the air inlet pipe and the air outlet pipe are arranged diagonally, a plurality of lower air passing holes are arranged on the upper side of the lower steel pipe, the outer sides of the upper steel pipe and the lower steel pipe are connected with a first high-temperature-resistant pouring material plate, the upper steel pipe and the lower steel pipe are embedded into the first high-temperature-resistant pouring material plate, and the inner sides of the upper steel pipe and the lower steel pipe are connected with stainless steel metal plates.
Description
Technical Field
The invention belongs to the technical field of garbage cracking, and particularly relates to a high-temperature cracking gasification layer cooling device for household garbage.
Background
In China, the treatment of household garbage is more and more emphasized, the treatment of the household garbage at present mainly takes landfill as a main part and incineration as an auxiliary part, but the landfill of the garbage needs to occupy a large amount of land, is easy to generate secondary pollution of air and underground water, and simultaneously needs a long period of time for the decomposition of the garbage. Therefore, the incineration and pyrolysis treatment of the domestic garbage becomes more and more important, and the purposes of reduction, harmlessness and recycling of the garbage treatment can be achieved. However, the equipment for treating the domestic garbage is generally a domestic garbage pyrolysis gasification furnace. After gasifying domestic waste pyrolysis, need cool off the gasification layer, however the half that uses now all is water pipe circulating water cooling, from the downside intake, upside goes out water to circulating pipe makes it take away the heat in the gasification in situ portion, then, present circulating pipe generally is the crooked setting of connecting, has many water pipe head, and the condition of leaking often appears in water pipe head, leads to bringing great potential safety hazard problem for rubbish gasification, and influences the gasification effect.
Disclosure of Invention
In view of the problems raised by the above background art, the present invention is directed to: aims to provide a domestic garbage high-temperature pyrolysis gasification layer cooling device. In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a domestic waste pyrolysis gasification layer cooling device, is including welding the two-layer strengthening rib on the metal sheet, upper and lower two-layer the strengthening rib evenly sets up on the metal sheet, the strengthening rib outside is equipped with high temperature resistant flitch of pouring, and the upper strata the strengthening rib is connected with the welding and has gone up the steel pipe, it is connected with the outlet duct to go up the steel pipe, go up the steel pipe downside and seted up a plurality of gas pockets of crossing, the lower floor the strengthening rib is connected with the lower steel pipe with last steel pipe same diameter, the steel pipe is connected with the intake pipe down, intake pipe and outlet duct diagonal angle set up, a plurality of gas pockets of crossing down have been seted up to the upside of steel pipe down, the outside of going up steel pipe and lower steel pipe is connected with first high temperature resistant flitch of pouring, go up the steel pipe and pour the flit.
In a preferred embodiment of the present invention, the size of the upper steel pipe and the lower steel pipe embedded in the first refractory casting plate is one fourth of the outer diameter of the upper steel pipe.
As a preferable scheme of the invention, the air inlet pipe and the air outlet pipe are both connected with flanges.
As a preferable scheme of the invention, the outer side of the flange is provided with a lining glue layer.
In a preferred embodiment of the present invention, the reinforcing rib has a length dimension of 30mm to 50mm and a diameter dimension of 8mm to 12 mm.
As a preferable scheme of the invention, the distance between two adjacent reinforcing ribs in the same layer is not more than 500 mm.
As a preferable scheme of the present invention, the upper air passing holes are uniformly formed in the upper steel pipe, the lower air passing holes are uniformly formed in the lower steel pipe, and the upper air passing holes and the lower air passing holes have the same specification and size.
In a preferred embodiment of the present invention, the stainless steel metal plate has a thickness of 2mm to 3 mm.
The invention has the beneficial effects that:
1. through air cooling, even if a little leakage exists, air enters the gasification layer, so that the gasification of the domestic garbage is not influenced, and potential safety hazards are avoided;
2. can be directly reformed on the existing gasification layer, can reduce the cost and has stronger universality.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural diagram of an embodiment of a domestic garbage pyrolysis gasification layer cooling device according to the present invention;
FIG. 2 is a schematic sectional view of an embodiment of a domestic garbage pyrolysis gasification layer cooling device according to the present invention;
FIG. 3 is a schematic structural diagram of an upper steel pipe and a lower steel pipe in an embodiment of a domestic garbage pyrolysis gasification layer cooling device of the present invention;
the main element symbols are as follows:
the high-temperature-resistant casting material plate comprises a metal plate 2, a reinforcing rib 3, a high-temperature-resistant casting material plate 31, an upper steel pipe 4, an air outlet pipe 41, an upper air passing hole 42, a lower steel pipe 5, an air inlet pipe 51, a lower air passing hole 52, a first high-temperature-resistant casting material plate 6, a stainless steel metal plate 7, a flange 8 and a rubber lining layer 81.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in figure 1 of the drawings, in which, as shown in fig. 2 and 3, the domestic garbage pyrolysis gasification layer cooling device comprises two layers of reinforcing ribs 3 welded on a metal plate 2, the upper layer and the lower layer of reinforcing ribs 3 are uniformly arranged on the metal plate 2, a high-temperature resistant pouring material plate 31 is arranged on the outer side of each reinforcing rib 3, the upper layer of reinforcing ribs 3 is connected with and welded with an upper steel pipe 4, the upper steel pipe 4 is connected with an air outlet pipe 41, a plurality of upper air passing holes 42 are formed in the lower side of the upper steel pipe 4, the lower layer of reinforcing ribs 3 is connected with a lower steel pipe 5 with the same diameter as the upper steel pipe 4, the lower steel pipe 5 is connected with an air inlet pipe 51, the air inlet pipe 51 is arranged diagonally to the air outlet pipe 41, a plurality of lower air passing holes 52 are formed in the upper side of the lower steel pipe 5, a first high-temperature resistant pouring material plate 6 is connected to the outer sides of the upper steel pipe 4 and the lower steel pipe 5, the.
In this embodiment, when a device for cooling a pyrolysis gasification layer of domestic garbage is used, air is introduced through the air inlet pipe 51, and cooling air enters a cavity formed by the upper steel pipe 4, the lower steel pipe 5, the first high-temperature-resistant pouring material plate 6 and the stainless steel metal plate 7 through the lower air passing hole 52, so that the air in the pyrolysis gasification layer of domestic garbage is cooled; then the gas is discharged through the upper gas passing hole 42 and the gas outlet pipe 41, and the discharged gas can be connected into a gas purification system of the domestic garbage pyrolysis gasification furnace and is discharged from a chimney of the domestic garbage pyrolysis gasification furnace.
The household garbage high-temperature pyrolysis gasification layer cooling device can be used for directly transforming the existing household garbage high-temperature pyrolysis gasification layer, firstly welding the reinforcing ribs 3 on the metal plate 2 on the inner wall of the household garbage high-temperature pyrolysis gasification layer, and then surrounding the reinforcing ribs 3 with high-temperature-resistant pouring materials to form the high-temperature-resistant pouring material plate 31, so that the reinforcing ribs 3 are reinforced and have sealing effect; welding an upper steel pipe 4 with an upper air passing hole 42 on an upper layer of the reinforcing ribs 3, welding an air outlet pipe 41, connecting the air outlet pipe 41 externally by using a water outlet for cooling water, welding a lower steel pipe 5 with a lower air passing hole 52 on a lower layer of the reinforcing ribs 3, welding an air inlet pipe 51, and connecting the air inlet pipe 51 externally by using a water inlet for cooling water; troweling the outer sides of the upper steel pipe 4 and the lower steel pipe 5 by using a high-temperature-resistant pouring material, burying a part of the upper steel pipe 4 and the lower steel pipe 5 to form a first high-temperature-resistant pouring material plate 6, sealing the outer sides of the upper steel pipe 4 and the lower steel pipe 5 by using the first high-temperature-resistant pouring material plate 6, and welding a stainless steel metal plate 7 on the inner sides of the upper steel pipe 4 and the lower steel pipe 5, so that the inner sides of the upper steel pipe 4 and the lower steel pipe 5 can be sealed; thus, the preparation cost is low due to the improvement.
The size of the upper steel pipe 4 and the lower steel pipe 4 embedded in the first high-temperature-resistant pouring material plate 6 is one fourth of the outer diameter of the upper steel pipe 4. Therefore, the upper steel pipe 4 and the lower steel pipe 5 can be more stable and have good sealing performance.
Wherein, the inlet pipe 51 and the outlet pipe 41 are both connected with a flange 8. Such design can be more convenient when external inlet line and outlet duct.
Wherein, the outside of the flange 8 is provided with a lining glue layer 81. Therefore, the sealing performance is better when the air inlet pipeline and the air outlet pipeline are externally connected.
Wherein the length dimension of the reinforcing rib 3 is 30 mm-50 mm, and the diameter dimension is 8 mm-12 mm. Therefore, the reinforcing rib 3 cannot be bent due to overlarge stress, and the use is not influenced.
Wherein, the space between two adjacent reinforcing ribs 3 in the same layer is not more than 500 mm. This allows the ribs 3 to be stressed evenly and the individual ribs 3 are not stressed too much.
Wherein, the upper air passing holes 42 are uniformly arranged on the upper steel pipe 4, the lower air passing holes 52 are uniformly arranged on the lower steel pipe 5, and the specification and the size of the upper air passing holes 42 are the same as those of the lower air passing holes 52. This results in better aeration.
Wherein the thickness of the stainless steel metal plate 7 is 2 mm-3 mm. This allows better heat transfer of the stainless steel metal plate 7.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a domestic waste pyrolysis gasification layer cooling device which characterized in that: the high-temperature-resistant casting device comprises two layers of reinforcing ribs (3) welded on a metal plate (2), wherein the upper layer and the lower layer of the reinforcing ribs (3) are uniformly arranged on the metal plate (2), a high-temperature-resistant casting material plate (31) is arranged on the outer side of each reinforcing rib (3), the upper layer of the reinforcing ribs (3) is connected with a welded upper steel pipe (4), the upper steel pipe (4) is connected with an air outlet pipe (41), a plurality of upper air passing holes (42) are formed in the lower side of the upper steel pipe (4), the lower layer of the reinforcing ribs (3) is connected with a lower steel pipe (5) with the same diameter as that of the upper steel pipe (4), the lower steel pipe (5) is connected with an air inlet pipe (51), the air inlet pipe (51) and the air outlet pipe (41) are arranged diagonally, a plurality of lower air passing holes (52) are formed in the upper, the upper steel pipe (4) and the lower steel pipe (5) are embedded into the first high-temperature-resistant pouring material plate 6, and the inner sides of the upper steel pipe (4) and the lower steel pipe (5) are connected with a stainless steel metal plate (7).
2. The domestic waste pyrolysis gasification layer cooling device of claim 1, wherein: the size of the upper steel pipe (4) and the lower steel pipe (5) embedded in the first high-temperature-resistant pouring material plate (6) is one fourth of the outer diameter of the upper steel pipe (4).
3. The domestic waste pyrolysis gasification layer cooling device of claim 2, wherein: the air inlet pipe (51) and the air outlet pipe (41) are both connected with flanges (8).
4. The domestic waste pyrolysis gasification layer cooling device of claim 3, wherein: and a lining glue layer (81) is arranged on the outer side of the flange (8).
5. The domestic waste pyrolysis gasification layer cooling device of claim 4, wherein: the length size of the reinforcing rib (3) is 30-50 mm, and the diameter size is 8-12 mm.
6. The domestic waste pyrolysis gasification layer cooling device of claim 5, wherein: the distance between two adjacent reinforcing ribs (3) on the same layer is not more than 500 mm.
7. The domestic waste pyrolysis gasification layer cooling device of claim 6, wherein: the upper air passing holes (42) are uniformly formed in the upper steel pipe (4), the lower air passing holes (52) are uniformly formed in the lower steel pipe (5), and the upper air passing holes (42) and the lower air passing holes (52) are identical in specification and size.
8. The domestic waste pyrolysis gasification layer cooling device of claim 7, wherein: the thickness of the stainless steel metal plate (7) is 2-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911090303.6A CN110726139A (en) | 2019-11-08 | 2019-11-08 | Domestic waste pyrolysis gasification layer cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911090303.6A CN110726139A (en) | 2019-11-08 | 2019-11-08 | Domestic waste pyrolysis gasification layer cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110726139A true CN110726139A (en) | 2020-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911090303.6A Pending CN110726139A (en) | 2019-11-08 | 2019-11-08 | Domestic waste pyrolysis gasification layer cooling device |
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| Country | Link |
|---|---|
| CN (1) | CN110726139A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111892955A (en) * | 2020-07-14 | 2020-11-06 | 李强 | Rubbish high temperature gasification auxiliary device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205606561U (en) * | 2016-03-21 | 2016-09-28 | 安徽未名生物环保有限公司 | Novel domestic waste fires burning furnace |
| CN205619311U (en) * | 2016-03-21 | 2016-10-05 | 安徽未名生物环保有限公司 | Domestic waste pyrolysis oven |
| CN205905398U (en) * | 2016-08-05 | 2017-01-25 | 咸宁职业技术学院 | Cooling device is used in production of PE pipe material |
| CN206081677U (en) * | 2016-08-31 | 2017-04-12 | 上海大川原干燥设备有限公司 | Drying tower wall jacket cooling device |
| CN206112948U (en) * | 2016-10-21 | 2017-04-19 | 上海蓝州环保科技有限公司 | Gasification gas pyrolysis burner |
| CN210891660U (en) * | 2019-11-08 | 2020-06-30 | 怀化市西南创业机械制造有限公司 | Domestic waste pyrolysis gasification layer cooling device |
-
2019
- 2019-11-08 CN CN201911090303.6A patent/CN110726139A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205606561U (en) * | 2016-03-21 | 2016-09-28 | 安徽未名生物环保有限公司 | Novel domestic waste fires burning furnace |
| CN205619311U (en) * | 2016-03-21 | 2016-10-05 | 安徽未名生物环保有限公司 | Domestic waste pyrolysis oven |
| CN205905398U (en) * | 2016-08-05 | 2017-01-25 | 咸宁职业技术学院 | Cooling device is used in production of PE pipe material |
| CN206081677U (en) * | 2016-08-31 | 2017-04-12 | 上海大川原干燥设备有限公司 | Drying tower wall jacket cooling device |
| CN206112948U (en) * | 2016-10-21 | 2017-04-19 | 上海蓝州环保科技有限公司 | Gasification gas pyrolysis burner |
| CN210891660U (en) * | 2019-11-08 | 2020-06-30 | 怀化市西南创业机械制造有限公司 | Domestic waste pyrolysis gasification layer cooling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111892955A (en) * | 2020-07-14 | 2020-11-06 | 李强 | Rubbish high temperature gasification auxiliary device |
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