CN220567260U - Yellow phosphorus tail gas combustion device - Google Patents
Yellow phosphorus tail gas combustion device Download PDFInfo
- Publication number
- CN220567260U CN220567260U CN202321784930.1U CN202321784930U CN220567260U CN 220567260 U CN220567260 U CN 220567260U CN 202321784930 U CN202321784930 U CN 202321784930U CN 220567260 U CN220567260 U CN 220567260U
- Authority
- CN
- China
- Prior art keywords
- side wall
- tail gas
- furnace shell
- hearth
- yellow phosphorus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 69
- OBSZRRSYVTXPNB-UHFFFAOYSA-N tetraphosphorus Chemical compound P12P3P1P32 OBSZRRSYVTXPNB-UHFFFAOYSA-N 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000000498 cooling water Substances 0.000 claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 55
- 239000010410 layer Substances 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 7
- 239000003546 flue gas Substances 0.000 claims description 7
- 239000011229 interlayer Substances 0.000 claims description 4
- 239000000779 smoke Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008676 import Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Abstract
The utility model discloses a yellow phosphorus tail gas combustion device which comprises a combustion furnace shell, wherein a gas inlet is formed in the middle position of the rear side wall of the combustion furnace shell, a burner is connected to the middle position of the rear side wall of the combustion furnace shell and positioned right behind the gas inlet in a flange mode, a smoke outlet is formed in the middle position of the front side wall of the combustion furnace shell, and a spiral hearth is arranged between the smoke outlet and the gas inlet. In the utility model, cooling water is injected into the combustion furnace and the middle layer through the circulating water pump to promote the temperature in the spiral hearth to be reduced, but the spiral hearth and the middle layer are made of materials with excellent heat-resistant and heat-insulating effects, so that the heat dissipation of the cooling water only ensures that the temperature of the hearth is at a balance level which ensures that the flame temperature forms negative feedback, promotes the flame to radiate more heat outwards, and ensures that the flame temperature is maintained in a stable high-temperature state.
Description
Technical Field
The utility model relates to the technical field of yellow phosphorus tail gas treatment, in particular to a yellow phosphorus tail gas combustion device.
Background
The boiler is mainly characterized in that a burner is arranged in a hearth, the hearth consists of a furnace and a heating surface or a heat transfer water-cooled wall thereof, when the yellow phosphorus tail gas containing combustible components enters the hearth, the yellow phosphorus tail gas is mixed with air to generate high-temperature smoke under the action of the burner, the high-temperature smoke releases heat to the heat transfer water-cooled wall or the heating surface of the furnace, so that heat is transferred into a useful boiler medium, the boiler medium is generally steam or hot water, finally the medium carrying the heat is conveyed to a using unit, and the smoke taking away the heat is discharged into the atmosphere through a smoke discharging system after dust removal treatment at about 250 ℃.
However, the existing yellow phosphorus tail gas treatment device cannot timely dissipate heat inside, so that the temperature in a hearth is too high, the flame outwards radiates temperature to be reduced, the flame temperature is promoted to be reduced, and the flame temperature cannot be maintained in a stable high-temperature state, so that a person skilled in the art provides the yellow phosphorus tail gas combustion device to solve the problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a yellow phosphorus tail gas combustion device which is designed by injecting cooling water into a combustion furnace and an intermediate layer through a circulating water pump so as to reduce the temperature in a spiral hearth, but the spiral hearth and the intermediate layer are made of materials with excellent heat-resistant and heat-insulating effects, so that the temperature of the hearth is only at a balance level which enables the flame temperature to form negative feedback, the flame is promoted to radiate more heat outwards, and the flame temperature is maintained at a stable high-temperature state.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a yellow phosphorus tail gas burner, includes the burning furnace shell, the back lateral wall intermediate position of burning furnace shell has the gas import, the back lateral wall intermediate position of burning furnace shell and be located the flange joint of gas import and have the combustor directly behind, the front lateral wall intermediate position of burning furnace shell is provided with the flue gas export, be provided with spiral furnace between flue gas export and the gas import, the front and back lateral wall intermediate position of burning furnace shell fixedly connected with intermediate level, be provided with the intermediate layer between intermediate level and the spiral furnace, be provided with a plurality of heat dissipation pinion racks that are linear array distribution between the lateral wall inboard of burning furnace shell and the intermediate level;
through the technical scheme, yellow phosphorus tail gas is ignited by the burner, the gas inlet ensures that flame can be led into the spiral hearth, the interlayer is made of high heat-resistant and heat-insulating materials, and the temperature in the spiral hearth is ensured to radiate outwards.
Further, the upper side wall of the combustion furnace shell is connected with a circulating water pump through bolts at the position close to the rear side, the output end of the circulating water pump is connected with a water inlet pipe, and the other end of the water inlet pipe penetrates through the outer side wall of the combustion furnace shell and is arranged between the outer side wall of the combustion furnace shell and the middle layer;
according to the technical scheme, cooling water is injected into the combustion furnace and the middle layer through the circulating water pump, so that the temperature in the spiral hearth is reduced.
Further, cooling water is arranged between the inner side of the outer side wall of the combustion furnace shell and the middle layer;
through the technical scheme, the heat of part of the spiral hearth is transferred through the cooling water.
Further, a water outlet pipe is connected with the front side wall of the combustion furnace shell in a penetrating way near the lower end face position;
through the technical scheme, the cooling water is discharged through the water outlet pipe.
Further, a plurality of evenly distributed flow holes are formed in the plate body of each heat dissipation toothed plate;
through the technical scheme, the cooling water is promoted to flow uniformly between the outer side wall of the combustion furnace shell and the middle layer through the flow holes.
Further, a tail gas inlet is connected to one side wall of the combustion furnace shell in a penetrating way at the position close to the top, and the other end of the tail gas inlet is communicated with the spiral hearth;
through the technical scheme, yellow phosphorus tail gas containing combustible components is added through the tail gas inlet.
Further, a combustion air inlet is penetratingly connected to the middle of the other side wall of the combustion furnace shell near the rear side, and the other end of the combustion air inlet is communicated with the spiral hearth;
through the technical scheme, the combustion-supporting air is added into the spiral hearth through the combustion-supporting air inlet.
Further, an intermediate wind inlet is connected in a penetrating manner to the middle position of the other side wall of the combustion furnace shell, and the other end of the intermediate wind inlet is communicated with the spiral hearth;
through the technical scheme, intermediate wind is added into the spiral hearth through the intermediate wind inlet to participate in combustion reaction.
The utility model has the following beneficial effects:
1. in the utility model, cooling water is injected into the combustion furnace and the middle layer through the circulating water pump to promote the temperature in the spiral hearth to be reduced, but the spiral hearth and the middle layer are made of materials with excellent heat-resistant and heat-insulating effects, so that the heat dissipation of the cooling water only ensures that the temperature of the hearth is at a balance level which ensures that the flame temperature forms negative feedback, promotes the flame to radiate more heat outwards, and ensures that the flame temperature is maintained in a stable high-temperature state.
2. In the utility model, the arrangement of the middle air inlet and the combustion-supporting air inlet ensures that sufficient air is kept in the hearth to participate in the combustion process, so that the continuous proceeding of tail gas combustion is ensured, and yellow phosphorus tail gas containing combustible components is added through the tail gas inlet, so that the yellow phosphorus tail gas can be fully utilized.
3. According to the utility model, the heat dissipation toothed plate further ensures the heat conduction stability, and promotes flame combustion to be maintained in a stable negative feedback state.
Drawings
FIG. 1 is an overall view of a yellow phosphorus tail gas combustion device according to the present utility model;
FIG. 2 is an axial side view of a yellow phosphorus tail gas combustion device according to the present utility model;
FIG. 3 is a transverse cross-sectional view of a yellow phosphorus tail gas combustion device according to the present utility model;
fig. 4 is a longitudinal sectional view of a yellow phosphorus tail gas combustion device provided by the utility model.
Legend description:
1. a combustion furnace housing; 2. a circulating water pump; 3. a tail gas inlet; 4. a burner; 5. a flue gas outlet; 6. a water outlet pipe; 7. a combustion-supporting air inlet; 8. an intermediate wind inlet; 9. a water inlet pipe; 10. a gas inlet; 11. a spiral hearth; 12. an interlayer; 13. an intermediate layer; 14. cooling water; 15. a heat dissipation toothed plate; 16. a flow aperture.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a yellow phosphorus tail gas burner, including burning furnace shell 1, the back lateral wall intermediate position of burning furnace shell 1 has gas inlet 10, the back lateral wall intermediate position of burning furnace shell 1 just is located the flange joint in the back of gas inlet 10 and has combustor 4, the preceding lateral wall intermediate position of burning furnace shell 1 is provided with flue gas outlet 5, be provided with screw furnace 11 between flue gas outlet 5 and the gas inlet 10, the preceding lateral wall intermediate position fixedly connected with intermediate level 13 of burning furnace shell 1, be provided with intermediate level 13 between intermediate level 13 and the screw furnace 11, be provided with a plurality of radiating tooth plates 15 that are the linear array and distribute between the lateral wall inboard of burning furnace shell 1 and intermediate level 13, ignite yellow phosphorus tail gas through combustor 4, gas inlet 10 ensures that the flame can let in screw furnace 11 in, and intermediate level 12 adopts highly heat-resistant heat preservation's material to make, ensure the temperature in the screw furnace 11 outwards radiates.
The upper side wall of the combustion furnace shell 1 is connected with a circulating water pump 2 by bolts at the rear side position, the output end of the circulating water pump 2 is connected with a water inlet pipe 9, the other end of the water inlet pipe 9 penetrates through the outer side wall of the combustion furnace shell 1 and is arranged between the outer side wall of the combustion furnace shell 1 and the middle layer 13, cooling water 14 is injected into the combustion furnace shell 1 and the middle layer 13 through the circulating water pump 2, the temperature in the spiral hearth 11 is promoted to be reduced, cooling water 14 is arranged between the inner side of the outer side wall of the combustion furnace shell 1 and the middle layer 13, and part of heat of the spiral hearth 11 is transferred through the cooling water 14.
The front side wall of the combustion furnace shell 1 is connected with a water outlet pipe 6 in a penetrating way near the lower end surface, cooling water 14 is discharged through the water outlet pipe 6, a plurality of evenly distributed flow holes 16 are formed in the plate body of each heat dissipation toothed plate 15, and the cooling water 14 can flow evenly between the outer side wall of the combustion furnace shell 1 and the middle layer 13 through the flow holes 16.
A tail gas inlet 3 is connected to one side wall of the combustion furnace shell 1 in a penetrating manner near the top position, the other end of the tail gas inlet 3 is communicated with a spiral hearth 11, yellow phosphorus tail gas containing combustible components is added through the tail gas inlet 3, a combustion air inlet 7 is connected to the other side wall of the combustion furnace shell 1 in a penetrating manner near the rear side position, the other end of the combustion air inlet 7 is communicated with the spiral hearth 11, combustion air is added into the spiral hearth 11 through the combustion air inlet 7, an intermediate air inlet 8 is connected to the middle position of the other side wall of the combustion furnace shell 1 in a penetrating manner, the other end of the intermediate air inlet 8 is communicated with the spiral hearth 11, and intermediate air is added into the spiral hearth 11 through the intermediate air inlet 8 to participate in combustion reaction.
Working principle: cooling water 14 is injected into the combustion furnace shell 1 and the middle layer 13 through the circulating water pump 2 to reduce the temperature in the spiral hearth 11, but the spiral hearth 11 and the interlayer 12 are made of materials with excellent heat-resistant and heat-insulating effects, so that the heat dissipation of the cooling water 14 only enables the hearth temperature to be at a balance level for enabling the flame temperature to form negative feedback, the flame is promoted to radiate more heat outwards, the flame temperature is kept in a stable high-temperature state, the setting of the middle air inlet 8 and the combustion-supporting air inlet 7 enables sufficient air to be kept in the hearth to participate in the combustion process, the continuous progress of tail gas combustion is ensured, yellow phosphorus tail gas containing combustible components is added through the tail gas inlet 3, the yellow phosphorus tail gas can be fully utilized, and the heat dissipation toothed plate 15 further ensures the stability of heat conduction, and the flame combustion is promoted to be kept in a stable negative feedback state.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. Yellow phosphorus tail gas combustion device, including burning furnace shell (1), its characterized in that: the utility model discloses a burner is characterized in that a gas inlet (10) is arranged at the middle position of the rear side wall of a burner shell (1), a burner (4) is connected to the middle position of the rear side wall of the burner shell (1) and is positioned at the position right behind the gas inlet (10), a flue gas outlet (5) is arranged at the middle position of the front side wall of the burner shell (1), a spiral hearth (11) is arranged between the flue gas outlet (5) and the gas inlet (10), an intermediate layer (13) is fixedly connected to the middle position of the front side wall and the rear side wall of the burner shell (1), an interlayer (12) is arranged between the intermediate layer (13) and the spiral hearth (11), and a plurality of heat dissipation toothed plates (15) which are distributed in a linear array are arranged between the inner side wall of the outer side wall of the burner shell (1) and the intermediate layer (13).
2. The yellow phosphorus tail gas combustion device as claimed in claim 1, wherein: the upper side wall of the combustion furnace shell (1) is connected with a circulating water pump (2) by a bolt at the rear side position, the output end of the circulating water pump (2) is connected with a water inlet pipe (9), and the other end of the water inlet pipe (9) penetrates through the outer side wall of the combustion furnace shell (1) and is arranged between the outer side wall of the combustion furnace shell (1) and the middle layer (13).
3. The yellow phosphorus tail gas combustion device as claimed in claim 1, wherein: cooling water (14) is arranged between the inner side of the outer side wall of the combustion furnace shell (1) and the middle layer (13).
4. The yellow phosphorus tail gas combustion device as claimed in claim 1, wherein: the front side wall of the combustion furnace shell (1) is connected with a water outlet pipe (6) in a penetrating way near the lower end surface.
5. The yellow phosphorus tail gas combustion device as claimed in claim 1, wherein: a plurality of evenly distributed flow holes (16) are formed in the plate body of each heat dissipation toothed plate (15).
6. The yellow phosphorus tail gas combustion device as claimed in claim 1, wherein: a tail gas inlet (3) is connected to one side wall of the combustion furnace shell (1) near the top in a penetrating way, and the other end of the tail gas inlet (3) is communicated with a spiral hearth (11).
7. The yellow phosphorus tail gas combustion device as claimed in claim 1, wherein: the combustion-supporting air inlet (7) is connected in a penetrating manner at the middle of the other side wall of the combustion furnace shell (1) near the rear side, and the other end of the combustion-supporting air inlet (7) is communicated with the spiral hearth (11).
8. The yellow phosphorus tail gas combustion device as claimed in claim 1, wherein: the middle position of the other side wall of the combustion furnace shell (1) is connected with a middle air inlet (8) in a penetrating way, and the other end of the middle air inlet (8) is communicated with a spiral hearth (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321784930.1U CN220567260U (en) | 2023-07-10 | 2023-07-10 | Yellow phosphorus tail gas combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321784930.1U CN220567260U (en) | 2023-07-10 | 2023-07-10 | Yellow phosphorus tail gas combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220567260U true CN220567260U (en) | 2024-03-08 |
Family
ID=90092995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321784930.1U Active CN220567260U (en) | 2023-07-10 | 2023-07-10 | Yellow phosphorus tail gas combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220567260U (en) |
-
2023
- 2023-07-10 CN CN202321784930.1U patent/CN220567260U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205535957U (en) | Use heating stove of blue charcoal as fuel | |
| CN203364172U (en) | Biomass cooking hating stove | |
| CN220567260U (en) | Yellow phosphorus tail gas combustion device | |
| CN205448287U (en) | Many fuel heat pipe indirect heating hot -blast furnace | |
| CN212339224U (en) | High-temperature oxygen-deficient combustion device for solid fuel | |
| CN213480589U (en) | High-efficient living beings bulk cargo burner | |
| CN204757012U (en) | Waste heat recovery's return air stove can carry out | |
| CN204513748U (en) | High energy-saving smoke-dust-free is to burning formula normal-pressure hot-water boiler | |
| CN208998331U (en) | A kind of multi-functional second level high temperature booster burners | |
| CN208832515U (en) | Household alcohol radical is cooked a meal radiator | |
| CN205717897U (en) | Biomass gasification fired environment-protection boiler | |
| CN203116278U (en) | Biomass air heating furnace | |
| CN207716504U (en) | A kind of heating network optimization system | |
| CN2275205Y (en) | High efficiency energy saving water gas furnace | |
| CN204535072U (en) | Eradicate the power economized boiler of heat exchanger tube condensed water | |
| CN205156331U (en) | Energy -efficient environmental protection gas, oil fired boiler | |
| CN204987450U (en) | Full fuel cyclone furnace | |
| CN204693808U (en) | A kind of biomass granule fuel Low Temperature Thermal wind furnace | |
| CN211345405U (en) | Efficient biomass combustion boiler | |
| CN208920856U (en) | Energy-saving fuel gas | |
| CN204128170U (en) | Boiler | |
| CN203534211U (en) | High-speed multi-point pulse type electric furnace heating device | |
| CN214370931U (en) | Automatic combustion-supporting temperature-control type hot-air hot-water coal-fired furnace | |
| CN212566269U (en) | Novel coal fired boiler system based on multichannel through-flow pulverized coal burner | |
| CN220017323U (en) | Biomass steam boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |