CN210832060U - Ultralow discharging equipment of tail gas after organosilicon production waste gas waste liquid incineration disposal - Google Patents
Ultralow discharging equipment of tail gas after organosilicon production waste gas waste liquid incineration disposal Download PDFInfo
- Publication number
- CN210832060U CN210832060U CN201921899855.7U CN201921899855U CN210832060U CN 210832060 U CN210832060 U CN 210832060U CN 201921899855 U CN201921899855 U CN 201921899855U CN 210832060 U CN210832060 U CN 210832060U
- Authority
- CN
- China
- Prior art keywords
- dust collector
- tail gas
- wet electric
- liquid
- gas
- 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
Landscapes
- Treating Waste Gases (AREA)
- Electrostatic Separation (AREA)
Abstract
The utility model relates to a tail gas processing apparatus technical field, concretely relates to ultra-low discharging equipment of tail gas after organosilicon production waste gas waste liquid incineration disposal. The tail gas ultra-low discharge device after the incineration treatment of the waste gas and the waste liquid in the production of the organic silicon is composed of a waste heat boiler, a cyclone dust collector, a quench tower, a Venturi dust collector and a turbulent flow removerThe dust tower, the wet electric dust collector and the carbon fiber adsorption tank are sequentially connected; the turbulent flow dust removal tower is internally provided with a turbulent flow mixing layer, a water scrubbing dust removal layer, a demisting layer and an ultra-clean layer from bottom to top in sequence; and an anode tube and a cathode tube are arranged in the wet electric dust collector. The utility model discloses an ultra-low discharging equipment of tail gas after organosilicon production waste gas waste liquid incineration disposal, organosilicon incineration flue gas purifies, can realize hydrochloric acid zero release, particulate matter < 5mg/m3And the ultra-clean emission index has no white smoke and no tailing.
Description
Technical Field
The utility model relates to a tail gas processing apparatus technical field, concretely relates to ultra-low discharging equipment of tail gas after organosilicon production waste gas waste liquid incineration disposal.
Background
Waste gas and waste liquid generated in the production process of organic silicon are generally treated by burning, but hydrochloric acid and particulate matters in the burned smoke are more, and a matched purification facility is needed to eliminate pollution. With the stricter and stricter environmental emission standards, the particle realization of ultralow emission (< 5 mg/m) is particularly required in key areas3) And a treatment system matched with the conventional organic silicon tail gas incineration device is difficult to meet the requirements. And the organic silicon incineration particles have the characteristics of high viscosity, easy bridging, easy scaling and the like, so that a plurality of existing dust removal technologies cannot be smoothly applied in the system.
SUMMERY OF THE UTILITY MODEL
To the not enough of prior art, the utility model aims at providing an ultra-low discharging equipment of tail gas after organosilicon production waste gas waste liquid incineration disposal, organosilicon incineration flue gas purifies, can realize hydrochloric acid zero release, particulate matter < 5mg/m3And the ultra-clean emission index has no white smoke and no tailing.
The tail gas ultra-low emission device after the incineration treatment of the waste gas and the waste liquid generated in the organosilicon production is formed by sequentially connecting a waste heat boiler, a cyclone dust collector, a quench tower, a Venturi dust collector, a turbulent dust collecting tower, a wet electric dust collector and a carbon fiber adsorption box; the turbulent flow dust removal tower is internally provided with a turbulent flow mixing layer, a water scrubbing dust removal layer, a demisting layer and an ultra-clean layer from bottom to top in sequence; and an anode tube and a cathode tube are arranged in the wet electric dust collector.
The bottom of the turbulent dust removal tower is provided with an air inlet of the turbulent dust removal tower, and the top of the turbulent dust removal tower is provided with an air outlet of the turbulent dust removal tower.
The turbulent mixing layer and the water washing dust removal layer are respectively connected with the turbid liquid pressure filtration tank and the clear water reinjection tank in a circulating way through a circulating pump.
The clear water reinjection tank is also connected with a water replenishing pipe and a sewage draining pipe.
The bottom of the wet electric dust collector is provided with an air inlet and a flushing port of the wet electric dust collector, and the top of the wet electric dust collector is provided with an air outlet of the wet electric dust collector.
The anode tube of the wet electric dust collector is arranged on the inner wall of the shell of the wet electric dust collector.
The anode tube of the wet electric dust collector adopts a tube bundle with the diameter of 360 mm.
The cathode tube of the wet electric dust collector is suspended inside the wet electric dust collector through the cathode crossbeam.
The lower end of the cathode tube of the wet electric dust collector is connected with a heavy hammer.
The length of the electric field of the wet electric dust collector is 3-6 m.
The temperature of tail gas discharged from the incinerator after the waste gas and liquid from the production of organic silicon are incinerated is about 800 ℃, and the dust content can reach 5000mg/m3. The utility model discloses organosilicon production waste gas waste liquid incineration disposal back tail gas minimum discharge apparatus's working process does:
cooling the tail gas to 500-550 ℃ by a waste heat boiler;
the dust removal efficiency is about 30 percent by primarily removing the particulate matters contained in the tail gas through the cyclone dust remover;
reducing the temperature of the tail gas to be below 80 ℃ within 1s through a quenching tower, so as to reduce the generation of dioxin;
the Venturi dust collector absorbs the particles into the spray water by using the strong turbulent fluid generated by the Venturi throat, and the dust removal efficiency is about 50-60%;
the turbulent dust removal tower is a dust removal device developed for organic silicon incineration flue gas, adopts a combined structure of efficient turbulent washing and water film dust removal, operates independently at each stage, is matched with an efficient demisting layer and an ultra-clean layer, realizes concentration segmented control, improves gas-liquid cleanliness step by step, adopts turbid liquid filter pressing and clean water reinjection circulation modes at each stage, prevents back mixing and secondary pollution, improves the particulate matter removal rate, and has the dust removal efficiency of 70-80%;
after passing through the venturi scrubber and the turbulent dust scrubber, the hydrochloric acid in the tail gas is substantially removed;
the wet electric dust collector is a device modified aiming at organic silicon incineration flue gas, an anode tube adopts a large-diameter tube bundle with an inscribed circle of 360mm, anti-adhesion treatment is carried out, the length of an electric field is less than or equal to 6m, the anode tube is favorably washed, the gas filtering speed is less than 1m/s, the silicon dioxide particles are poor in conductivity, the tail gas is strong in corrosivity, ultralow emission of particles is realized due to the arrangement of the wet electric dust collector, the wet electric dust collector has the effects of eliminating white and tailing, and the dust removal efficiency is 95-99%;
and the tail end facility carbon fiber adsorption box of the device purifies and removes the dioxin.
Compared with the prior art, the utility model has the advantages of it is following:
(1) the tail gas ultra-low emission device after the incineration treatment of the waste gas and the waste liquid in the organic silicon production adopts a multi-stage multi-technology combination mode to remove dust, and the device is reasonably combined from high-dust-amount low-efficiency equipment to low-dust-amount high-efficiency equipment, so that the system runs stably;
(2) the utility model develops a turbulent flow dust removal structure, and solves the problems that structures such as a packed tower, a cyclone plate tower and the like are easy to block, and the spraying efficiency of an empty tower is low;
(3) the utility model introduces the wet electric dust collector commonly used for electric field dust removal into the incineration flue gas purification system, after the equipment is pertinently transformed, the operation is stable, the purification efficiency is high, and the efficacy of ultra-clean dust removal and white elimination can be synchronously realized;
(4) the device of the utility model has targeted removal measures for hydrochloric acid, particulate matters and dioxin, and ensures that all indexes reach the standard for emission; the hydrochloric acid absorption and dust removal share equipment, so that the process is simple;
(5) the device of the utility model realizes the standard emission of each index of tail gas in the operated engineering case, and the particulate matter is less than 3mg/m3The exhaust funnel does not have visible smoke visually, plays a great role in improving the ambient air of the organic silicon production device, and is worthy of popularization and application.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic view of the ultra-low tail gas discharge device after incineration treatment of waste gases and liquids from organosilicon production of the present invention;
FIG. 2 is a schematic structural view of the turbulent dust removal tower of the present invention;
FIG. 3 is a schematic structural view of the wet electric precipitator of the present invention;
in the figure: 1. a waste heat boiler; 2. a cyclone dust collector; 3. a quench tower; 4. a venturi scrubber; 5. a turbulent dust removal tower; 6. a wet electric precipitator; 7. a carbon fiber adsorption tank; 8. an air inlet of the turbulent dust removal tower; 9. a turbulent mixing layer; 10. washing a dust removal layer with water; 11. a demisting layer; 12. an ultra-clean layer; 13. an air outlet of the turbulent dust removal tower; 14. a circulation pump; 15. a turbid liquid pressure filtration tank; 16. a water replenishing pipe; 17. refilling the tank with clear water; 18. a blow-off pipe; 19. an air outlet of the wet electric dust collector; 20. flushing the opening; 21. a cathode girder; 22. an anode tube; 23. a cathode tube; 24. a weight; 25. air inlet of wet electric dust collector.
Detailed Description
The present invention will be further described with reference to the following examples.
Example 1
As shown in fig. 1-3, an ultra-low tail gas discharge device after incineration treatment of waste gas and waste liquid from organosilicon production is formed by sequentially connecting a waste heat boiler 1, a cyclone dust collector 2, a quench tower 3, a venturi dust collector 4, a turbulent dust collector 5, a wet electric dust collector 6 and a carbon fiber adsorption tank 7; a turbulent flow mixing layer 9, a water washing dust removal layer 10, a demisting layer 11 and an ultra-clean layer 12 are sequentially arranged in the turbulent flow dust removal tower 5 from bottom to top; an anode tube 22 and a cathode tube 23 are installed inside the wet electro-precipitator 6.
And a turbulent dust removal tower air inlet 8 is formed in the bottom of the turbulent dust removal tower 5, and a turbulent dust removal tower air outlet 13 is formed in the top of the turbulent dust removal tower.
The turbulent mixing layer 9 and the water washing dust removal layer 10 are respectively connected with a turbid liquid pressure filtration tank 15 and a clear water reinjection tank 17 in a circulating mode through a circulating pump 14.
The clear water reinjection tank 17 is also connected with a water replenishing pipe 16 and a sewage discharge pipe 18.
The bottom of the wet electric dust collector 6 is provided with a wet electric dust collector air inlet 25 and a flushing port 20, and the top is provided with a wet electric dust collector air outlet 19.
The anode tube 22 of the wet electro precipitator 6 is mounted on the inner wall of the housing of the wet electro precipitator 6.
The anode tube 22 of the wet electro-precipitator 6 is a tube bundle with a diameter of 360 mm.
The cathode tubes 23 of the wet electrostatic precipitator 6 are suspended inside the wet electrostatic precipitator 6 by means of cathode bars 21.
The lower end of the cathode tube 23 of the wet electric dust collector 6 is connected with a heavy hammer 24.
The length of the electric field of the wet electro-precipitator 6 is 6 m.
The temperature of tail gas discharged from the incinerator after the waste gas and liquid from the production of organic silicon are incinerated is about 800 ℃, and the dust content can reach 5000mg/m3. The utility model discloses organosilicon production waste gas waste liquid incineration disposal back tail gas minimum discharge apparatus's working process does:
cooling the tail gas to 500-550 ℃ by a waste heat boiler 1;
the particles contained in the tail gas are primarily removed through the cyclone dust collector 2, and the dust removal efficiency is about 30%;
the temperature of the tail gas is reduced to be below 80 ℃ within 1s through a quenching tower 3, so that the generation of dioxin is reduced;
the Venturi dust collector 4 absorbs the particles into the spray water by using the strong turbulent fluid generated by the Venturi throat, and the dust collection efficiency is about 50-60%;
the turbulent dust removal tower 5 is a dust removal device developed for organic silicon incineration flue gas, adopts a combined structure of high-efficiency turbulent washing and water film dust removal, operates independently at each stage, is matched with a high-efficiency demisting layer 11 and an ultra-clean layer 12, realizes concentration segmented control, improves gas-liquid cleanliness step by step, prevents back mixing and secondary pollution by adopting turbid liquid filter pressing and clean water reinjection circulation modes for circulation liquid at each stage, improves the particulate matter removal rate, and has the dust removal efficiency of 70-80%;
after passing through the venturi scrubber 4 and the turbulent dust scrubber 5, the hydrochloric acid in the tail gas has been substantially removed;
the wet electric dust collector 6 is a device modified aiming at organic silicon incineration flue gas, an anode tube 22 adopts a large-diameter tube bundle with an inscribed circle of 360mm, anti-adhesion treatment is carried out, the length of an electric field is 6m, so that the anode tube 22 can be washed conveniently, the speed of filtered gas is less than 1m/s, the conductivity of silicon dioxide particles is poor, the corrosion of tail gas is strong, ultralow emission of particles is realized by arranging the wet electric dust collector 6, the effects of eliminating white and tailing are achieved, and the dust removal efficiency is 95-99%;
the tail end of the device is provided with a carbon fiber adsorption box 7 for purifying and removing dioxin.
Claims (10)
1. The utility model provides an ultra-low discharging equipment of tail gas after organosilicon production waste gas waste liquid incineration disposal which characterized in that: the waste heat boiler (1), the cyclone dust collector (2), the quench tower (3), the Venturi dust collector (4), the turbulent dust collection tower (5), the wet electric dust collector (6) and the carbon fiber adsorption box (7) are connected in sequence; a turbulent flow mixing layer (9), a washing dust removal layer (10), a demisting layer (11) and an ultra-clean layer (12) are sequentially arranged in the turbulent flow dust removal tower (5) from bottom to top; and an anode tube (22) and a cathode tube (23) are arranged in the wet electro-precipitator (6).
2. The device for ultralow emission of tail gas after incineration treatment of waste gas and liquid from organosilicon production according to claim 1, characterized in that: the bottom of the turbulent dust removal tower (5) is provided with a turbulent dust removal tower air inlet (8), and the top of the turbulent dust removal tower is provided with a turbulent dust removal tower air outlet (13).
3. The device for ultralow emission of tail gas after incineration treatment of waste gas and liquid from organosilicon production according to claim 1, characterized in that: the turbulent mixing layer (9) and the water washing dust removal layer (10) are respectively connected with the turbid liquid pressure filtration tank (15) and the clear water reinjection tank (17) in a circulating way through a circulating pump (14).
4. The device for ultralow emission of tail gas after incineration treatment of waste gas and liquid from organosilicon production according to claim 3, characterized in that: the clear water reinjection tank (17) is also connected with a water replenishing pipe (16) and a sewage discharge pipe (18).
5. The device for ultralow emission of tail gas after incineration treatment of waste gas and liquid from organosilicon production according to claim 1, characterized in that: the bottom of the wet electric dust collector (6) is provided with a wet electric dust collector air inlet (25) and a flushing port (20), and the top is provided with a wet electric dust collector air outlet (19).
6. The device for ultralow emission of tail gas after incineration treatment of waste gas and liquid from organosilicon production according to claim 1, characterized in that: an anode tube (22) of the wet electric dust collector (6) is arranged on the inner wall of the shell of the wet electric dust collector (6).
7. The ultra-low emission device for tail gas generated after incineration treatment of waste gas and liquid from organosilicon production according to claim 1 or 6, characterized in that: the anode tube (22) of the wet electric dust collector (6) adopts a tube bundle with the diameter of 360 mm.
8. The device for ultralow emission of tail gas after incineration treatment of waste gas and liquid from organosilicon production according to claim 1, characterized in that: the cathode tube (23) of the wet electric dust collector (6) is suspended inside the wet electric dust collector (6) through the cathode crossbeam (21).
9. The ultra-low emission device for tail gas generated after incineration treatment of waste gas and liquid from organosilicon production according to claim 1 or 8, characterized in that: the lower end of the cathode tube (23) of the wet electric dust collector (6) is connected with a heavy hammer (24).
10. The device for ultralow emission of tail gas after incineration treatment of waste gas and liquid from organosilicon production according to claim 1, characterized in that: the length of the electric field of the wet electric dust collector (6) is 3-6 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921899855.7U CN210832060U (en) | 2019-11-05 | 2019-11-05 | Ultralow discharging equipment of tail gas after organosilicon production waste gas waste liquid incineration disposal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921899855.7U CN210832060U (en) | 2019-11-05 | 2019-11-05 | Ultralow discharging equipment of tail gas after organosilicon production waste gas waste liquid incineration disposal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210832060U true CN210832060U (en) | 2020-06-23 |
Family
ID=71252690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921899855.7U Active CN210832060U (en) | 2019-11-05 | 2019-11-05 | Ultralow discharging equipment of tail gas after organosilicon production waste gas waste liquid incineration disposal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210832060U (en) |
-
2019
- 2019-11-05 CN CN201921899855.7U patent/CN210832060U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109876585B (en) | Traditional chinese medicine plaster production exhaust gas treatment system | |
| CN102872671B (en) | Asphalt waste gas purifying method and device | |
| CN212396201U (en) | Chemical gas recovery and purification device | |
| CN111389166A (en) | Hazardous waste incinerator tail gas purification process | |
| CN109351143B (en) | Flue gas desulfurization purification device capable of recovering waste heat for industrial boiler | |
| CN113739165A (en) | Industry is useless burning furnace and flue gas processing apparatus admittedly | |
| CN106075949A (en) | A kind of small-sized house refuse low temperature pyrogenation kiln gas purifier | |
| CN109399852A (en) | A kind of contaminated soil thermal desorption wastewater zero discharge system and method | |
| CN206652332U (en) | A kind of cooperation-removal PM2.5 and mercuric wastewater zero discharge desulphurization system | |
| CN210832060U (en) | Ultralow discharging equipment of tail gas after organosilicon production waste gas waste liquid incineration disposal | |
| CN111715058A (en) | Flue gas desulfurization purification device and method for thermal power plant | |
| CN207769482U (en) | A kind of sludge incineration tail gas processing system | |
| CN206660960U (en) | A kind of machine for stir-frying Chinese medicine emission-control equipment | |
| CN110787547A (en) | Waste lithium battery dismantling waste gas treatment system and method | |
| CN202803043U (en) | Boiler smoke purifying device | |
| CN105771502A (en) | High-voltage static dust collector for exhaust gas of setting machine, and static dust collecting method thereof | |
| CN211886173U (en) | High-temperature printing and dyeing waste gas treatment device | |
| CN1070087C (en) | Seawater elution process and equipment for industrial fume | |
| CN209969171U (en) | Household garbage treatment system | |
| CN203099851U (en) | Dry purification device for waste gas of CVD (chemical vapor deposition) online plated function films | |
| CN103017178B (en) | A kind of CVD plates functional membrane waste gas dry cleaning device online | |
| CN111151090A (en) | Comprehensive treatment method for waste water and waste gas | |
| CN109780547A (en) | Environment-friendly garbage processing system | |
| CN217855487U (en) | Waste gas treatment system | |
| CN216572377U (en) | Cremation machine and burn special dust remover of burning furnace based on catalyst filter tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |