CN220489169U - Vertical incinerator with hot wall for treating acidic waste liquid - Google Patents
Vertical incinerator with hot wall for treating acidic waste liquid Download PDFInfo
- Publication number
- CN220489169U CN220489169U CN202322202574.4U CN202322202574U CN220489169U CN 220489169 U CN220489169 U CN 220489169U CN 202322202574 U CN202322202574 U CN 202322202574U CN 220489169 U CN220489169 U CN 220489169U
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- Prior art keywords
- incinerator
- waste liquid
- vertical
- hot wall
- shell
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- 239000007788 liquid Substances 0.000 title claims abstract description 41
- 239000002699 waste material Substances 0.000 title claims abstract description 41
- 230000002378 acidificating effect Effects 0.000 title claims description 3
- 239000011521 glass Substances 0.000 claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 239000007921 spray Substances 0.000 claims abstract description 19
- 239000003546 flue gas Substances 0.000 claims abstract description 17
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000002253 acid Substances 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000011449 brick Substances 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 239000010431 corundum Substances 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 3
- 229910052863 mullite Inorganic materials 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
Abstract
The utility model discloses a hot wall vertical incinerator for treating acid waste liquid, which comprises a vertical cylindrical incinerator shell with the design pressure of less than or equal to 0.2MPa, wherein a combustor connecting flange is arranged at the top of the vertical cylindrical incinerator shell, a plurality of waste liquid spray gun components are arranged on the periphery of the combustor connecting flange, a refractory lining is arranged on the inner wall of the vertical cylindrical incinerator shell, a flue gas shrinkage opening is arranged in the middle of the refractory lining, a plurality of cooling air components are arranged on the vertical cylindrical incinerator shell above the flue gas shrinkage opening, and a thermometer mounting opening for mounting a thermocouple, a pressure meter mounting opening for mounting a pressure transmitter, a manhole and a sight glass component are sequentially arranged on the vertical cylindrical incinerator shell below the flue gas shrinkage opening. The whole vertical incinerator with the hot wall is reasonable in design, can effectively control the temperature in the incinerator and the flow of smoke, ensures the burnout rate and the residence time of waste gas and waste liquid, can realize continuous operation, is simple and convenient to operate, is suitable for treating various waste liquids, and has wide application prospect.
Description
Technical Field
The utility model relates to the technical field of waste liquid treatment, in particular to a hot wall vertical incinerator suitable for treating acid-containing waste liquid.
Background
With the rapid development of petrochemical industry, technology for treating sulfur-containing substances is becoming more and more important. Damage to equipment from sulfides not only reduces equipment life, but may also reduce product quality, thus requiring timely removal and recovery. As environmental standards become more stringent, sulfur content is also required by various countries, which makes the acid making technology a necessary solution. The acid making technology can not only destroy the content of sulfide, but also promote the reaction to be carried out, and convert the sulfide into stable sulfate substances. Thus, in recent years, the development of efficient and reliable acid making technology has become increasingly interesting to researchers and industry.
The common means of sulfur removal is to burn and recycle the sulfur-containing waste liquid and waste gas after burning, and the existing hot wall vertical incinerator has the problems of low burning efficiency, low desulfurization efficiency and high energy consumption.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the vertical incinerator with the hot wall for treating the acid-containing waste liquid, which has the advantages of simple structure, long service life of equipment, high combustion efficiency, full combustion and energy consumption reduction.
In order to achieve the above-mentioned purpose, the utility model discloses a handle vertical incinerator of hot wall that contains acid waste liquid, including the vertical cylindricality that design pressure is not more than 0.2MPa burns the casing, the top of vertical cylindricality burns the casing is equipped with combustor flange and establishes and establish a plurality of waste liquid spray gun components in combustor flange periphery, is equipped with the refractory lining on the inner wall of vertical cylindricality burns the casing, the middle part of refractory lining is equipped with the flue gas throat, be equipped with a plurality of cooling air components on the vertical cylindricality that the flue gas throat was equipped with on the vertical cylindricality burns the casing, be equipped with the thermometer installing port that is used for installing the thermocouple, the manometer installing port, manhole and the sight glass subassembly that are used for installing pressure transmitter on the vertical cylindricality burns the casing below, vertical cylindricality burns the casing bottom and is equipped with the skirt support.
The outside of vertical cylindricality burns burning furnace casing be equipped with rain-proof protection casing of preventing high temperature, the protection casing is supported on vertical cylindricality burning furnace casing through the skeleton.
The protective cover is made of stainless steel plates, the distance between the protective cover and the incinerator shell is 160-200mm, ventilation ports are arranged on the protective cover at intervals, and natural circulation is realized through cold and hot air fluid.
The vertical cylindrical incinerator shell is made of high-temperature-resistant pressure-resistant high-quality carbon steel.
The skirt support sequentially comprises a base plate, an upper cover plate, a lower base plate and rib plates, wherein the rib plates are positioned on two sides of the embedded anchor bolts and are connected with the lower base plate and the upper cover plate, and the base plate penetrates through the embedded anchor bolts and is fastened by double nuts.
The waste liquid spray gun assembly comprises a waste liquid spray gun, a connecting pipe inserted into the waste liquid spray gun and entering the incinerator, and a connecting flange for fastening the waste liquid spray gun.
The circumference of the cooling air assemblies is uniformly distributed into 3-4 cooling air assemblies, each cooling air assembly comprises a branch pipe and a nozzle connected to the branch pipe, and cooling air is sprayed into the hearth from the nozzle through the branch pipe.
The sight glass of sight glass hole be quartz glass, be furnished with on the sight glass hole and be used for protecting sight glass hole cold wind interface.
The fire facing surface material of the refractory lining is made of corundum mullite bricks, and the heat insulating layer material is made of light casting materials.
The beneficial effects are that: by adopting the technical scheme, the flue gas necking means is adopted in the incinerator to further increase the stirring of the flue gas in the incinerator, so that the sufficient combustion mixing is ensured, and the combustion residence time is increased. Is suitable for various fuel gases and various complex working conditions. The reverse action of the flue gas shrinkage is utilized to enable the air flow to swirl, so that the contact between air and unburnt gas is further increased, and the full combustion, the uniform temperature and the extension of the combustion time are realized. Compared with the conventional incinerator, the design can effectively improve the efficiency of the incinerator and is more advanced. The molding degree in the furnace can be ensured, and the functions of heat insulation and heat accumulation can be achieved. The temperature of the furnace shell of the hot wall type incinerator is generally controlled between 150 ℃ and 350 ℃ to prevent dew point corrosion of the incinerator shell. The incinerator protective cover is manufactured by adopting stainless steel plates, 360-degree protection is carried out on the circumference, and natural circulation is realized through cold and hot air fluid. The device has the advantages of simple structure, low fuel consumption, strong heat storage capacity, full combustion, continuous operation, simple and convenient operation, suitability for treating various waste liquids and wide practicability in the technical field.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a top view of the structure of fig. 1.
In the figure: the device comprises a 1-combustor connecting flange, a 2-waste liquid spray gun component, a 3-vertical cylindrical incinerator shell, a 4-refractory furnace lining, a 5-secondary air component, a 6-flue gas shrinkage port, a 7-protective cover, an 8-thermometer mounting port, a 9-manometer mounting port, a 10-manhole, an 11-skirt support and a 12-sight glass component.
Detailed Description
The utility model is further described below with reference to examples of embodiments in the accompanying drawings:
the utility model relates to a hot wall vertical incinerator for treating acid waste liquid, which mainly comprises a combustor connecting flange (1), a waste liquid spray gun assembly (2), a vertical cylindrical incinerator shell (3), a refractory lining (4), a cooling air assembly (5), a manhole (10) of a protective cover (7) and a sight glass assembly (12). The design pressure of the vertical cylindrical incinerator shell (3) is less than or equal to 0.2MPa, the combustor connecting flange (1) is arranged at the top of the vertical cylindrical incinerator shell (3), the periphery of the combustor connecting flange (1) is provided with a plurality of waste liquid spray gun assemblies (2), and 2-3 waste liquid spray gun assemblies can be arranged according to actual needs. The waste liquid spray gun assembly (2) comprises a waste liquid spray gun, a connecting pipe inserted into the waste liquid spray gun and entering the incinerator, and a connecting flange for fastening the waste liquid spray gun. The vertical cylindrical incinerator comprises a vertical cylindrical incinerator body (3), wherein a refractory lining (4) is arranged on the inner wall of the vertical cylindrical incinerator body (3), a smoke shrinkage opening (6) is formed in the middle of the refractory lining (4), a fire facing surface material of the refractory lining (4) is made of corundum mullite bricks, and a heat insulation layer material is made of light casting materials. A plurality of cooling air assemblies (5) are arranged on the vertical cylindrical incinerator shell (3) above the flue gas shrinkage opening (6), and the number of the cooling air assemblies (5) is 3-4 in circumference uniformly distributed, and the number is 4 in the diagram. Each cooling air assembly comprises a branch pipe and a nozzle connected to the branch pipe, and cooling air is sprayed into the hearth from the nozzle through the branch pipe. The vertical cylindrical incinerator comprises a vertical cylindrical incinerator shell (3) below a flue gas shrinkage opening (6), a thermometer mounting opening (8) for mounting a thermocouple, a pressure meter mounting opening (9) for mounting a pressure transmitter, a manhole (10) and a sight glass assembly (12), wherein a sight glass of the sight glass hole (12) is quartz glass, and a cold air interface for protecting the sight glass hole is arranged on the sight glass hole (12). The vertical column-shaped incinerator is characterized in that a skirt support (11) is arranged at the bottom of the vertical column-shaped incinerator shell (3), the skirt support (11) sequentially comprises a base plate, an upper cover plate, a lower base plate and rib plates, wherein the rib plates are located at two sides of the embedded anchor bolts and are connected with the lower base plate and the upper cover plate, the base plate penetrates through the embedded anchor bolts, and the base plate is fastened by double nuts. The outside of vertical cylindricality burns burning furnace casing (3) be equipped with rain-proof protection casing (7) of preventing high temperature, the protection casing is supported on vertical cylindricality burning furnace casing (3) through the skeleton. The protective cover (7) is made of stainless steel plates, the distance between the protective cover (7) and the incinerator shell is 160-200mm, ventilation ports are arranged on the protective cover (7) at intervals, and natural circulation is achieved through cold and hot air fluid. The vertical cylindrical incinerator shell (3) is made of high-temperature-resistant pressure-resistant high-quality carbon steel.
Working principle: after mixed post combustion of the cooling air component, the furnace gas can flow reversely locally under the action of the flue gas shrinkage to enable the air flow to swirl, and further enable the air to be in contact with unburnt gas, so that the combustion is sufficient, the temperature of the furnace gas is more uniform, and the residence time of the combustion is also increased. The protective cover is provided with ventilation rings at certain intervals, the top of the protective cover is provided with an air outlet, and air convection can be formed between the protective cover and the furnace shell, so that the temperature of the hot wall vertical incinerator is controlled between 150 ℃ and 350 ℃, and dew point corrosion of the incinerator shell is prevented. The burner is located and burns furnace roof tip, through the burner flange installation combustor, the skirt support is used for supporting fixed whole furnace body, the cooling air subassembly is located and burns the first half of burning furnace, mainly adjust the flue gas temperature who burns burning furnace through the cooling air, the sight glass hole site is in burning furnace both sides, be used for observing the flame and the lining condition in the stove, the refractory lining is used for protecting and burns furnace body structural safety and thermal heat accumulation, set up the protection casing in burning furnace casing outside, both can deal with bad weather, can prevent the scald again, make burning furnace outer wall temperature invariable, the sight glass hole site is in burning furnace both sides, be used for observing flame and the lining condition in the stove, the refractory lining is used for protecting burning furnace body structural safety and thermal heat accumulation, set up the protection casing in burning furnace casing outside, both can deal with bad weather again can prevent the scald, make burning furnace outer wall temperature invariable, whole hot wall vertical burning furnace design is comparatively reasonable, can control temperature in the stove and the flow of flue gas waste liquid, the rate and dwell time of burn-off, possess extensive application prospect.
Claims (9)
1. A hot wall vertical incinerator for treating acidic waste liquid, which is characterized in that: the vertical type cylindrical incinerator comprises a vertical type cylindrical incinerator shell (3) with the design pressure being less than or equal to 0.2MPa, wherein a combustor connecting flange (1) is arranged at the top of the vertical type cylindrical incinerator shell (3) and a plurality of waste liquid spray gun assemblies (2) are arranged on the periphery of the combustor connecting flange (1), a refractory lining (4) is arranged on the inner wall of the vertical type cylindrical incinerator shell (3), a flue gas necking (6) is arranged in the middle of the refractory lining (4), a plurality of cooling air assemblies (5) are arranged on the vertical type cylindrical incinerator shell (3) above the flue gas necking (6), and a thermometer mounting opening (8) for mounting a thermocouple, a pressure gauge mounting opening (9) for mounting a pressure transmitter, a manhole (10) and a sight glass assembly (12) are sequentially arranged on the vertical type cylindrical incinerator shell (3) below the flue gas necking (6), and a skirt support (11) is arranged at the bottom of the vertical type cylindrical incinerator shell (3).
2. A hot wall vertical incinerator for treating acid-containing waste liquid according to claim 1, wherein: the outside of vertical cylindricality burns burning furnace casing (3) be equipped with rain-proof protection casing (7) of preventing high temperature, the protection casing is supported on vertical cylindricality burning furnace casing (3) through the skeleton.
3. A hot wall vertical incinerator for treating acid-containing waste liquid according to claim 2, wherein: the protective cover (7) is made of stainless steel plates, the distance between the protective cover (7) and the incinerator shell is 160-200mm, ventilation ports are arranged on the protective cover (7) at intervals, and natural circulation is achieved through cold and hot air fluid.
4. A hot wall vertical incinerator for treating acid-containing waste liquid according to claim 1 or 2, characterized in that: the vertical cylindrical incinerator shell (3) is made of high-temperature-resistant pressure-resistant high-quality carbon steel.
5. A hot wall vertical incinerator for treating acid-containing waste liquid according to claim 1, wherein: the skirt support (11) sequentially comprises a base plate, an upper cover plate, a lower base plate and rib plates positioned on two sides of the embedded foundation bolts and connected with the lower base plate and the upper cover plate, wherein the base plate penetrates through the embedded foundation bolts and is fastened by double nuts.
6. A hot wall vertical incinerator for treating acid-containing waste liquid according to claim 1, wherein: the waste liquid spray gun assembly (2) comprises a waste liquid spray gun, a connecting pipe inserted into the waste liquid spray gun and entering the incinerator, and a connecting flange for fastening the waste liquid spray gun.
7. A hot wall vertical incinerator for treating acid-containing waste liquid according to claim 1, wherein: the circumference of the cooling air assemblies (5) is uniformly distributed into 3-4 cooling air assemblies, each cooling air assembly comprises a branch pipe and a nozzle connected to the branch pipe, and cooling air is sprayed into the hearth from the nozzle through the branch pipe.
8. A hot wall vertical incinerator for treating acid-containing waste liquid according to claim 1, wherein: the sight glass of the sight glass assembly (12) is quartz glass, and a cold air interface for protecting the sight glass hole is arranged on the sight glass assembly (12).
9. A hot wall vertical incinerator for treating acid-containing waste liquid according to claim 1, wherein: the fire facing surface material of the refractory lining (4) is made of corundum mullite bricks, and the heat insulating layer material is made of light casting materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322202574.4U CN220489169U (en) | 2023-08-16 | 2023-08-16 | Vertical incinerator with hot wall for treating acidic waste liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322202574.4U CN220489169U (en) | 2023-08-16 | 2023-08-16 | Vertical incinerator with hot wall for treating acidic waste liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220489169U true CN220489169U (en) | 2024-02-13 |
Family
ID=89831681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322202574.4U Active CN220489169U (en) | 2023-08-16 | 2023-08-16 | Vertical incinerator with hot wall for treating acidic waste liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220489169U (en) |
-
2023
- 2023-08-16 CN CN202322202574.4U patent/CN220489169U/en active Active
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