CN219933997U - Combined incinerator for treating fluorine-containing waste liquid and waste gas - Google Patents
Combined incinerator for treating fluorine-containing waste liquid and waste gas Download PDFInfo
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- CN219933997U CN219933997U CN202321136542.2U CN202321136542U CN219933997U CN 219933997 U CN219933997 U CN 219933997U CN 202321136542 U CN202321136542 U CN 202321136542U CN 219933997 U CN219933997 U CN 219933997U
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- China
- Prior art keywords
- waste liquid
- wall boiler
- membrane wall
- water tank
- burner
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- 239000002699 waste material Substances 0.000 title claims abstract description 42
- 239000007788 liquid Substances 0.000 title claims abstract description 40
- 239000002912 waste gas Substances 0.000 title claims abstract description 13
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 12
- 239000011737 fluorine Substances 0.000 title claims abstract description 12
- 239000012528 membrane Substances 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000001301 oxygen Substances 0.000 claims abstract description 20
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 20
- 230000001502 supplementing effect Effects 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 12
- 239000003546 flue gas Substances 0.000 claims description 12
- 239000010808 liquid waste Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 239000000779 smoke Substances 0.000 abstract description 5
- 239000000725 suspension Substances 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 4
- 239000011819 refractory material Substances 0.000 description 4
- 239000002918 waste heat Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a combined type incinerator for treating fluorine-containing waste liquid and waste gas, which comprises a membrane type wall boiler, wherein the upper end of the membrane type wall boiler is connected with a waste liquid burner through a bracket, the waste liquid burner is communicated with the inside of the membrane type wall boiler, a pilot burner is arranged in the waste liquid burner, the top and the side edges of the waste liquid burner are respectively connected with a waste liquid inlet and an oxygen supplementing air inlet, and an oxygen meter is arranged on the oxygen supplementing air inlet; the top of the membrane wall boiler is provided with a water tank, the side edge of the water tank is connected with the side edge of the membrane wall boiler through a plurality of groups of first pipelines, and the bottom of the water tank is connected into the inner cavity of the bottom of the membrane wall boiler through a second pipeline; two groups of heating pipes and four groups of compressed air pipes are further arranged in the membrane wall boiler from top to bottom, and a smoke outlet is formed in the side edge of the upper part of the membrane wall boiler. The utility model solves the problems of production suspension, waste liquid backlog and the like in the furnace body replacement process, and greatly improves the benefit. The total discharge amount of the burnt tail gas is obviously reduced.
Description
Technical Field
The utility model relates to the technical field of steam boilers, in particular to a combined incinerator for treating fluorine-containing waste liquid and waste gas.
Background
Along with the rapid development of technology, the incinerator process flow is also continuously optimized and advanced. Aiming at the prior incineration treatment process of the fluoride waste liquid and the waste gas, a plurality of defects are shown. The original incinerator body for treating fluorine-containing chlorine-containing waste liquid and waste gas has the common service life of less than one year due to erosion of flue gas to refractory materials. The replacement of the furnace body of the user, the backlog of waste liquid and even the suspension of production are caused, and great cost investment is needed, so that great trouble is caused to the user. Aiming at the current situation, through continuous exploration and demonstration, a combined incinerator for treating fluorine-containing waste liquid and waste gas is developed, and the trouble is thoroughly solved. The power assisting users reduce equipment investment and production and operation costs, and ensure long-term stable production of the users.
Disclosure of Invention
The utility model aims to provide a combined incinerator for treating fluorine-containing waste liquid and waste gas, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the combined incinerator for treating the fluorine-containing waste liquid and waste gas comprises a film-type wall boiler, wherein the upper end of the film-type wall boiler is connected with a waste liquid burner through a bracket, the waste liquid burner is communicated with the inside of the film-type wall boiler, a pilot burner is arranged in the waste liquid burner, the top and the side edges of the waste liquid burner are respectively connected with a waste liquid inlet and an oxygen supplementing air inlet, and an oxygen meter is arranged on the oxygen supplementing air inlet;
the top of the membrane wall boiler is provided with a water tank, the side edge of the water tank is connected with the side edge of the membrane wall boiler through a plurality of groups of first pipelines, and the bottom of the water tank is connected into the inner cavity of the bottom of the membrane wall boiler through a second pipeline;
two groups of heating pipes and four groups of compressed air pipes are further arranged in the membrane wall boiler from top to bottom, and a smoke outlet is formed in the side edge of the upper part of the membrane wall boiler.
As a further optimization of the technical scheme, the side edge of the bottom of the membrane wall boiler is provided with supporting legs, the bottom of the membrane wall boiler is connected with a sewage disposal funnel, and the bottom of the sewage disposal funnel is provided with a sewage drain.
As a further optimization of the technical scheme, the water tank is provided with a pressure valve, a safety valve, a water inlet, a pressure relief valve and a drain valve, and the drain valve is positioned at the bottom of the side edge of the water tank.
Compared with the prior art, the utility model has the beneficial effects that: the furnace body and the boiler are directly combined into a whole, and an incinerator body is not arranged; directly solves the corrosion of the smoke to the refractory material and ensures the service life of the equipment. The phenomena of production suspension, waste liquid backlog and the like in the furnace body replacement process are also solved, and the benefit is greatly improved. The flue gas generated by combustion is directly subjected to heat exchange in the boiler, so that the waste heat utilization efficiency is greatly improved. Due to the strict control of the oxygen content, the reduction of the total amount of the flue gas is directly caused, and two remarkable effects are brought: firstly, the total discharge amount after the tail gas treatment is obviously reduced; secondly, due to the reduction of the total amount of the flue gas, the subsequent tail gas treatment equipment matched with the flue gas is correspondingly reduced, and the overall investment cost is obviously reduced.
Drawings
FIG. 1 is a schematic view of a first side cross-sectional structure of the present utility model;
FIG. 2 is a schematic diagram of a second side cross-sectional structure of the present utility model;
FIG. 3 is a schematic side sectional view of the connection of the waste liquid burner, the water tank and the membrane wall boiler of the present utility model;
FIG. 4 is a schematic side sectional view of the connection of the water tank and the membrane wall boiler of the present utility model;
fig. 5 is a schematic top view of the present utility model.
In the figure: the device comprises an oxygen supplementing air inlet 1, a waste liquid inlet 2, a waste liquid burner 3, a 4-pilot burner, a 5-bracket, a 6-water tank, a 61 blow-down valve, a 62 water inlet, a 63-pressure valve, a 64-safety valve, a 65-pressure relief valve, a 7 first pipeline, an 8-film wall boiler, a 9-smoke outlet, a 10 second pipeline, a 11 blow-down funnel, a 12-supporting leg, a 13-blow-down outlet, a 14-heating pipe and a 15-compressed air pipe.
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. 1-5, the present utility model provides a technical solution: the utility model provides a combination formula treatment fluorine-containing waste liquid waste gas burns burning furnace, includes diaphragm type wall boiler 8, the upper end of diaphragm type wall boiler 8 is connected with waste liquid nozzle 3 through support 5, waste liquid nozzle 3 communicates with diaphragm type wall boiler 8 is inside, waste liquid nozzle 3 is inside to be equipped with long bright burner 4, waste liquid inlet 2 and oxygen supplementing wind import 1 are connected with respectively to the top and the side of waste liquid nozzle 3, install the oxygen meter on the oxygen supplementing wind import 1;
the top of the membrane wall boiler 8 is provided with a water tank 6, the side edge of the water tank 6 is connected with the side edge of the membrane wall boiler 8 through a plurality of groups of first pipelines 7, and the bottom of the water tank 6 is connected into the inner cavity at the bottom of the membrane wall boiler 8 through a second pipeline 10;
two groups of heating pipes 14 and four groups of compressed air pipes 15 are further arranged in the membrane wall boiler 8 from top to bottom, and a flue gas outlet 9 is formed in the side edge of the upper portion of the membrane wall boiler 8.
Specifically, the bottom side of diaphragm wall boiler 8 is equipped with supporting leg 12, the bottom of diaphragm wall boiler 8 is connected with blowdown funnel 11, blowdown funnel 11 bottom is equipped with drain 13.
Specifically, the water tank 6 is provided with a pressure valve 63, a safety valve 64, a water inlet 62, a pressure relief valve 65 and a drain valve 61, and the drain valve 61 is located at the bottom of the side edge of the water tank 6.
Specifically, when in use, the furnace body is directly combined with the waste heat boiler, the characteristics of large cavity of the film wall boiler 8 and corrosion resistance at high temperature are utilized, waste liquid and waste gas are directly burnt in the film wall boiler 8 through a combined burner, the oxygen supplementing amount is automatically controlled through an oxygen meter, the oxygen content data control is ensured while the sufficient combustion is ensured, and the guarantee is provided for the subsequent conversion of the tail gas emission data; meanwhile, high-temperature flue gas generated by incineration directly exchanges heat through a boiler, and waste heat recovery and utilization are carried out, so that benefits are generated.
The greatest advantage of this process is as follows:
1. the furnace body and the boiler are directly combined into a whole, and no incinerator body is arranged; directly solves the corrosion of the smoke to the refractory material and ensures the service life of the equipment. The user does not need to replace the furnace body or the refractory material frequently any more, so that the investment cost is saved. The phenomena of production suspension, waste liquid backlog and the like in the furnace body replacement process are also solved, and the benefit is greatly improved. The service life of the equipment adopting the novel process is not less than five years by rough measurement and calculation.
2. The flue gas generated by combustion is directly subjected to heat exchange in the boiler, so that the waste heat utilization efficiency is greatly improved.
3. The combined burner is adopted, and the waste liquid and the waste gas cooperate with the fuel to automatically control the combustion and the oxygen supplementing quantity through the burner, so that the oxygen content data during the combustion can be effectively controlled. On the premise of thorough incineration, the data of the subsequent tail gas emission are ensured. The emission data of the subsequent tail gas can be greatly reduced.
4. Due to the strict control of the oxygen content, the reduction of the total amount of the flue gas is directly caused, and two remarkable effects are brought: firstly, the total discharge amount after the tail gas treatment is obviously reduced; secondly, due to the reduction of the total amount of the flue gas, the subsequent tail gas treatment equipment matched with the flue gas is correspondingly reduced, and the overall investment cost is obviously reduced.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a combination formula treatment fluorine-containing waste liquid waste gas burns burning furnace, includes diaphragm type wall boiler (8), its characterized in that: the upper end of the membrane wall boiler (8) is connected with a waste liquid burner (3) through a bracket (5), the waste liquid burner (3) is communicated with the inside of the membrane wall boiler (8), a pilot burner (4) is arranged in the waste liquid burner (3), the top and the side of the waste liquid burner (3) are respectively connected with a waste liquid inlet (2) and an oxygen supplementing air inlet (1), and an oxygen meter is arranged on the oxygen supplementing air inlet (1);
the top of the membrane wall boiler (8) is provided with a water tank (6), the side edge of the water tank (6) is connected to the side edge of the membrane wall boiler (8) through a plurality of groups of first pipelines (7), and the bottom of the water tank (6) is connected to the inner cavity at the bottom of the membrane wall boiler (8) through a second pipeline (10);
two groups of heating pipes (14) and four groups of compressed air pipes (15) are further arranged in the membrane wall boiler (8) from top to bottom, and a flue gas outlet (9) is formed in the side edge of the upper portion of the membrane wall boiler (8).
2. The incinerator for combined treatment of fluorine-containing waste liquid and waste gas according to claim 1, wherein: the bottom side of diaphragm type wall boiler (8) is equipped with supporting leg (12), the bottom of diaphragm type wall boiler (8) is connected with blowdown funnel (11), blowdown funnel (11) bottom is equipped with drain (13).
3. The incinerator for combined treatment of fluorine-containing waste liquid and waste gas according to claim 1, wherein: the water tank (6) is provided with a pressure valve (63), a safety valve (64), a water inlet (62), a pressure relief valve (65) and a blow-down valve (61), and the blow-down valve (61) is positioned at the bottom of the side edge of the water tank (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321136542.2U CN219933997U (en) | 2023-05-11 | 2023-05-11 | Combined incinerator for treating fluorine-containing waste liquid and waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321136542.2U CN219933997U (en) | 2023-05-11 | 2023-05-11 | Combined incinerator for treating fluorine-containing waste liquid and waste gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219933997U true CN219933997U (en) | 2023-10-31 |
Family
ID=88497667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321136542.2U Active CN219933997U (en) | 2023-05-11 | 2023-05-11 | Combined incinerator for treating fluorine-containing waste liquid and waste gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219933997U (en) |
-
2023
- 2023-05-11 CN CN202321136542.2U patent/CN219933997U/en active Active
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