CN210601663U - Chemical waste gas heat accumulation formula system of burning - Google Patents
Chemical waste gas heat accumulation formula system of burning Download PDFInfo
- Publication number
- CN210601663U CN210601663U CN201921322458.3U CN201921322458U CN210601663U CN 210601663 U CN210601663 U CN 210601663U CN 201921322458 U CN201921322458 U CN 201921322458U CN 210601663 U CN210601663 U CN 210601663U
- Authority
- CN
- China
- Prior art keywords
- waste gas
- tower
- opposite side
- heat accumulation
- pipeline
- 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
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a chemical waste gas heat accumulation formula system of burning relates to chemical waste gas treatment technical field, and it is little to burn burning operation space for the burning furnace that burns among the solution prior art, and the maintenance cost is high and the problem that maintenance time is long. One side of burning furnace is burnt to heat accumulation formula is provided with the spark arrester, one side of spark arrester is provided with vapour and liquid separator, one side of vapour and liquid separator is provided with waste gas washing tower, one side of waste gas washing tower is provided with waste gas alkaline tower, one side of waste gas alkaline tower is provided with the waste gas fan, the opposite side that burns burning furnace is burnt to heat accumulation formula is provided with the mixing box, the opposite side of mixing box is provided with the quench tower, the opposite side of quench tower is provided with alkali lye spray absorption tower, alkali lye spray absorption tower's opposite side is provided with the draught fan, the opposite side of draught fan is provided with the.
Description
Technical Field
The utility model relates to a chemical waste gas treatment technical field specifically is a chemical waste gas heat accumulation formula burns system.
Background
At present, toxic and harmful odorous waste gas generated in the production process of the industries of chemical engineering, agricultural chemistry and the like has large fluctuation of waste gas concentration and waste gas volume, and is generally treated by an incineration method.
However, the existing heat accumulating type chemical waste gas incineration device has small operation space during actual use, is very easy to generate the phenomena of over-temperature and the like, has too large operation limitation, is easy to frequently generate emergency discharge situations, has poor waste gas incineration effect, is complex in waste gas components in the chemical industry, the agricultural industry and other industries, is often easy to block the bottom of the incinerator, and can only solve the problem of blocking by replacing a heat accumulator in the traditional incinerator, thereby wasting time and labor and increasing the maintenance cost; therefore, the market urgently needs to develop a heat accumulating type chemical waste gas incineration system to help people solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chemical industry waste gas heat accumulation formula system of burning to the burning furnace burning operation space that proposes among the solution above-mentioned background art is little, and the maintenance cost is high and the problem that maintenance time is long.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chemical industry waste gas heat accumulation formula system of burning, burns burning furnace including the heat accumulation formula, one side of heat accumulation formula burning furnace is provided with the spark arrester, one side of spark arrester is provided with vapour and liquid separator, one side of vapour and liquid separator is provided with waste gas washing tower, one side of waste gas washing tower is provided with waste gas alkaline tower, one side of waste gas alkaline tower is provided with the waste gas fan, the heat accumulation formula burns burning furnace's opposite side and is provided with the mixing box, the opposite side of mixing box is provided with the quench tower, the opposite side of quench tower is provided with alkali lye spray absorption tower, alkali lye spray absorption tower's opposite side is provided with the draught fan, the.
Preferably, the waste gas admission valve is installed to one side of waste gas fan, urgent bypass is installed to the lower extreme of waste gas admission valve, and installs urgent bleeder valve on urgent bypass, activated carbon adsorption device is installed to one side of urgent bleeder valve, the pipeline of promptly giving vent to anger is installed to activated carbon adsorption device's the other end, and the other end of the pipeline of promptly giving vent to anger extends to the inside that alkali lye sprayed the absorption tower.
Preferably, a saddle ring filler layer is arranged in the middle of the inside of the heat accumulating type incinerator.
Preferably, an emergency discharge valve is installed at the upper end of the other side of the regenerative incinerator.
Preferably, the overtemperature flue gas pipeline is installed to the upper end of emergent discharge valve one side, and installs overtemperature discharge valve on the overtemperature flue gas pipeline, the pipeline of giving vent to anger is installed to the lower extreme of emergent discharge valve one side, and the overtemperature flue gas pipeline all extends to the inside of mixing box with the other end of the pipeline of giving vent to anger.
Preferably, the alkali liquor spraying system is arranged in the alkali liquor spraying absorption tower and comprises a spraying head, a spraying branch pipe, a spraying main pipe, a power pump and an alkali liquor pool.
Preferably, a dehydration filler is arranged in the middle of the inside of the gas-liquid separator.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, because the fluctuation of the concentration and the air quantity of the waste gas in the chemical industry is large, when the concentration of the waste gas is high, a part of the excess heat is discharged from the overtemperature valve at the upper part of the regenerative incinerator and mixed with the flue gas entering the mixing box after heat exchange at the bottom of the regenerative incinerator, so that the operation space of the regenerative incinerator is enlarged;
2. in the utility model, the top of the regenerative thermal incinerator is provided with an emergency discharge valve, and the emergency discharge valve is opened when the system is in emergency power failure, so that the temperature at the top is prevented from moving downwards, and the furnace body and the combustion system of the regenerative thermal incinerator are protected;
3. the utility model is provided with an emergency bypass, when the concentration of the waste gas exceeds 25% of the lower explosion limit, the waste gas needs to be discharged emergently, the waste gas inlet valve is closed, the emergency discharge valve is opened, the waste gas fan is closed, the waste gas is drawn by the draught fan, the waste gas is firstly adsorbed by the activated carbon adsorption device, and then is discharged into the atmosphere through the chimney after being washed by the alkali liquor spraying absorption tower, so that the waste gas discharge standard is not reached when the waste gas is discharged emergently;
4. the utility model discloses an in, chemical industry waste gas composition is more complicated, contain corrosivity or halogen, waste gas burns the in-process, ammonium chloride, dust, tar etc. block up the heat accumulator easily, the bottom saddle ring packing layer can slow down the jam problem, saddle ring packing layer upper end is equipped with the access hole simultaneously, it is big to overhaul the space, make things convenient for the change of saddle ring packing, the saddle ring packing layer can be cleared up with the high-pressure squirt simultaneously, dissolve ammonium chloride, wash dust and tar, guarantee system maintenance cycle shortens, reduce the maintenance cost.
Drawings
Fig. 1 is a schematic structural view of a heat accumulating type chemical waste gas incineration system of the present invention.
In the figure: 1. a waste gas fan; 2. an exhaust gas caustic washing tower; 3. washing the tower with waste gas water; 4. a gas-liquid separator; 5. a flame arrestor; 6. a regenerative incinerator; 7. a saddle ring packing layer; 8. an activated carbon adsorption unit; 9. a mixing box; 10. a quench tower; 11. alkali liquor spraying absorption tower; 12. an induced draft fan; 13. a chimney; 14. an emergency drain valve; 15. an over-temperature discharge valve; 16. an exhaust gas inlet valve; 17. an emergency drain valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1, the present invention provides an embodiment: a heat accumulating type incineration system for chemical waste gas comprises a heat accumulating type incinerator 6, a flame arrester 5 is arranged on one side of the heat accumulating type incinerator 6, a flame arresting wire net is arranged in the flame arrester 5, a gas-liquid separator 4 is arranged on one side of the flame arrester 5, a waste gas washing tower 3 is arranged on one side of the gas-liquid separator 4, nitrogen-containing substances, salt substances and part of soluble organic matters in the waste gas are removed by the waste gas washing tower 3, a waste gas alkaline washing tower 2 is arranged on one side of the waste gas washing tower 3 and used for carrying out acid-base neutralization, acid substances in the waste gas are fully removed, corrosion to subsequent equipment is reduced, storage pools are arranged at the bottom ends inside the waste gas alkaline washing tower 2 and the waste gas washing tower 3, alkaline washing liquid and washing liquid are sprayed and then returned to the storage pools again, preparation is made for introducing the waste gas of the next stage, the whole process is circulated, resource saving is facilitated, a waste, the opposite side of heat accumulation formula incinerator 6 is provided with mixing box 9, waste gas gets into in the heat accumulation formula incinerator 6, heat accumulation formula incinerator 6 bottom is equipped with saddle ring packing layer 7, purify the back through high temperature furnace, mix with heat accumulation formula incinerator 6 top super temperature flue gas entering mixing box 9, the opposite side of mixing box 9 is provided with quench tower 10, the opposite side of quench tower 10 is provided with alkali lye sprays absorption tower 11, alkali lye sprays the acidic material neutralization reaction in absorption tower 11 and the waste gas, the opposite side of alkali lye sprays absorption tower 11 is provided with draught fan 12, the opposite side of draught fan 12 is provided with chimney 13.
Further, waste gas admission valve 16 is installed to one side of waste gas fan 1, urgent bypass is installed to the lower extreme of waste gas admission valve 16, use under the emergency, the waste gas of avoiding the emergency to discharge is not up to standard, and install urgent discharge valve 17 on the urgent bypass, activated carbon adsorption device 8 is installed to one side of urgent discharge valve 17, urgent pipeline of giving vent to anger is installed to activated carbon adsorption device 8's the other end, and the other end of urgent pipeline of giving vent to anger extends to the inside of alkali lye spray absorption tower 11, when waste gas concentration exceeded 25%, need carry out urgent emission, waste gas admission valve 16 is closed this moment, urgent discharge valve 17 is opened, waste gas fan 1 closes, draw through draught fan 12, waste gas is earlier through activated carbon adsorption device 8 absorption, then discharge into the atmosphere after washing through alkali lye spray absorption tower 11.
Further, the saddle ring packing layer 7 is arranged in the middle of the inside of the heat accumulating type incinerator 6, the chemical industry waste gas components are complex and contain corrosive or halogen, in the waste gas incineration process, ammonium chloride, dust, tar and the like easily block a heat accumulator, and the saddle ring packing layer 7 can slow down the blocking problem.
Furthermore, an emergency discharge valve 14 is installed at the upper end of the other side of the heat accumulating type incinerator 6, and the emergency discharge valve 14 is opened when the system is in emergency power failure, so that the top temperature is prevented from moving downwards, and the furnace body and the combustion system of the heat accumulating type incinerator 6 are protected.
Further, the upper end of emergent discharge valve 14 one side is installed and is surpassed warm flue gas pipeline, and surpasses warm discharge valve 15 of last installation of warm flue gas pipeline, and the pipeline of giving vent to anger is installed to the lower extreme of emergent discharge valve 14 one side, and surpasses warm flue gas pipeline and the other end of the pipeline of giving vent to anger all extends to the inside of mixing box 9.
Further, an alkali liquor spraying system is arranged inside the alkali liquor spraying absorption tower 11, and the alkali liquor spraying system comprises a spraying head, a spraying branch pipe, a spraying main pipe, a power pump and an alkali liquor pool.
Furthermore, a dehydration filler is arranged in the middle inside the gas-liquid separator 4, and the washed liquid-containing gas flow enters the gas-liquid separator 4 and collides with the dehydration filler in the gas-liquid separator 4, so that water vapor and residual dust in the waste gas are removed, and the normal use of subsequent equipment is protected.
The working principle is as follows: waste gas enters a waste gas alkaline washing tower 2 for acid-base neutralization through the suction effect of a waste gas fan 1, acidic substances in the waste gas are fully removed, corrosion to subsequent equipment is reduced, the waste gas subjected to alkaline washing is introduced into a waste gas washing tower 3 to remove nitrogenous substances, salt substances, a small amount of dust and part of soluble organic matters entrained in the waste gas, a liquid-containing gas flow subjected to water washing enters a gas-liquid separator 4 and collides with a dehydration filler in the gas-liquid separator 4 to remove water vapor and residual dust in the waste gas, so that the normal use of the subsequent equipment is protected, the dehydrated waste gas is introduced into a flame arrester 5 through demisting, a flame arrester mesh is arranged in the flame arrester 5, the flame arrester 5 is connected with a heat accumulating type incinerator 6, the waste gas enters the heat accumulating type incinerator 6, a saddle ring packing layer 7 is arranged at the bottom of the heat accumulating type incinerator 6 and is mixed with the over-temperature flue gas at the top, the mixed flue gas enters a quench tower 10, the quench tower 10 carries out quenching and cooling on the flue gas, then an alkali liquor spraying absorption tower 11 is introduced to carry out neutralization reaction with acidic substances in the waste gas, and the purified flue gas is drawn by a draught fan 12 to be discharged from a chimney 13 after reaching the standard. When the concentration of the waste gas exceeds 25% of the lower explosion limit, the waste gas needs to be discharged emergently, the waste gas inlet valve 16 is closed, the emergency discharge valve 17 is opened, the waste gas fan 1 is closed, the waste gas is drawn by the draught fan 12, the waste gas is firstly adsorbed by the activated carbon adsorption device 8, and then is discharged into the atmosphere after being washed by the alkali liquor spraying absorption tower 11.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a chemical industry waste gas heat accumulation formula system of burning, includes heat accumulation formula incinerator (6), its characterized in that: one side of heat accumulation formula incinerator (6) is provided with spark arrester (5), one side of spark arrester (5) is provided with vapour and liquid separator (4), one side of vapour and liquid separator (4) is provided with waste gas washing tower (3), one side of waste gas washing tower (3) is provided with waste gas alkaline tower (2), one side of waste gas alkaline tower (2) is provided with waste gas fan (1), the opposite side of heat accumulation formula incinerator (6) is provided with mixing box (9), the opposite side of mixing box (9) is provided with quench tower (10), the opposite side of quench tower (10) is provided with alkali lye spray absorption tower (11), the opposite side of alkali lye spray absorption tower (11) is provided with draught fan (12), the opposite side of draught fan (12) is provided with chimney (13).
2. The regenerative chemical waste gas incineration system of claim 1, wherein: waste gas admission valve (16) are installed to one side of waste gas fan (1), urgent bypass is installed to the lower extreme of waste gas admission valve (16), and installs urgent bleeder valve (17) on urgent bypass, activated carbon adsorption device (8) are installed to one side of urgent bleeder valve (17), the pipeline of promptly giving vent to anger is installed to the other end of activated carbon adsorption device (8), and the other end of the pipeline of promptly giving vent to anger extends to the inside that alkali lye sprayed absorption tower (11).
3. The regenerative chemical waste gas incineration system of claim 1, wherein: a saddle ring packing layer (7) is arranged in the middle of the inside of the heat accumulating type incinerator (6).
4. The regenerative chemical waste gas incineration system of claim 1, wherein: an emergency discharge valve (14) is arranged at the upper end of the other side of the heat accumulating type incinerator (6).
5. The regenerative chemical waste gas incineration system of claim 4, wherein: emergent discharge valve (14) one side's upper end is installed super temperature flue gas pipeline, and installs super temperature discharge valve (15) on the super temperature flue gas pipeline, emergent discharge valve (14) one side's lower extreme is installed and is given vent to anger the pipeline, and the inside that super temperature flue gas pipeline all extended to mixing box (9) with the other end of giving vent to anger the pipeline.
6. The regenerative chemical waste gas incineration system of claim 1, wherein: an alkali liquor spraying system is arranged in the alkali liquor spraying absorption tower (11), and the alkali liquor spraying system comprises a spraying head, a spraying branch pipe, a spraying main pipe, a power pump and an alkali liquor pool.
7. The regenerative chemical waste gas incineration system of claim 1, wherein: and a dehydration filler is arranged in the middle inside the gas-liquid separator (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921322458.3U CN210601663U (en) | 2019-08-15 | 2019-08-15 | Chemical waste gas heat accumulation formula system of burning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921322458.3U CN210601663U (en) | 2019-08-15 | 2019-08-15 | Chemical waste gas heat accumulation formula system of burning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210601663U true CN210601663U (en) | 2020-05-22 |
Family
ID=70694827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921322458.3U Active CN210601663U (en) | 2019-08-15 | 2019-08-15 | Chemical waste gas heat accumulation formula system of burning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210601663U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895425A (en) * | 2020-08-01 | 2020-11-06 | 山东齐鲁增塑剂股份有限公司 | RTO peculiar smell centralized recovery processing system |
| CN113521965A (en) * | 2021-01-29 | 2021-10-22 | 乌海宝杰新能源材料有限公司 | Efficient and energy-saving granulation tail gas treatment system and treatment process thereof |
-
2019
- 2019-08-15 CN CN201921322458.3U patent/CN210601663U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895425A (en) * | 2020-08-01 | 2020-11-06 | 山东齐鲁增塑剂股份有限公司 | RTO peculiar smell centralized recovery processing system |
| CN113521965A (en) * | 2021-01-29 | 2021-10-22 | 乌海宝杰新能源材料有限公司 | Efficient and energy-saving granulation tail gas treatment system and treatment process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109458623B (en) | High-salt-content high-chlorine-content organic waste liquid incineration environment-friendly energy-saving discharge system | |
| CN109297037B (en) | Environment-friendly recycling system for chlorine-containing organic waste gas | |
| CN101634453A (en) | Quenching process and quenching device of incineration smoke of waste liquid and waste gas containing chlorine | |
| CN105457486A (en) | Coke oven flue gas integrated treatment method | |
| CN104014236A (en) | Smoke purifying and residual heat deep recycling integrated device | |
| CN210601663U (en) | Chemical waste gas heat accumulation formula system of burning | |
| CN105387472B (en) | A kind of a variety of foul gas combined treatment process of coal chemical industry | |
| CN105698199A (en) | Treatment device of dioxins atmospheric pollutants in high-temperature flue gas | |
| CN202638252U (en) | White smoke eliminating system for solid waste incineration | |
| CN203886407U (en) | Flue gas purification and deep afterheat recycling integrated device | |
| CN207599764U (en) | A kind of smoke processing system | |
| CN110180389A (en) | Flue gas treating process and its device in waste alumina regenerative process | |
| CN113883543A (en) | High-chlorine-content hazardous waste incineration flue gas purification and hydrochloric acid recycling system and method | |
| CN204084434U (en) | A kind of single low-temperature receiver composite boiler waste heat recovery and Integrated Processing Unit | |
| CN209341270U (en) | A kind of environment-friendly type resource utilization system of organic exhaust gas containing chlorine | |
| CN211189738U (en) | A purifier for it is useless to risk burns clean emission of tail gas | |
| CN202109497U (en) | Special incineration equipment for waste gas generated in organic silicon production process | |
| CN104028088A (en) | Method for reducing NOx in smoke through ammonia source of household garbage | |
| CN116459637A (en) | Fluorine chemical industry high-fluorine high-sulfur organic waste gas and waste liquid recycling environment-friendly treatment system and method | |
| CN208237892U (en) | The system of catalysis burning processing VOCs exhaust gas | |
| CN216693559U (en) | Quenching and alkali washing integrated equipment | |
| CN106039913B (en) | A kind of flue gas purification system | |
| CN103785277B (en) | Process for cleaning flue gases by utilizing alkali resources in slag | |
| CN204661829U (en) | A kind of device of spray roasting regeneration stainless steel nitration mixture acid-washing waste acid | |
| CN204345666U (en) | A kind of salt bearing liquid wastes burns and retracting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |