CN205235740U - SO2's porous absorbing device of two -stage in adoption quenching waste water desorption flue gas - Google Patents
SO2's porous absorbing device of two -stage in adoption quenching waste water desorption flue gas Download PDFInfo
- Publication number
- CN205235740U CN205235740U CN201521054056.1U CN201521054056U CN205235740U CN 205235740 U CN205235740 U CN 205235740U CN 201521054056 U CN201521054056 U CN 201521054056U CN 205235740 U CN205235740 U CN 205235740U
- Authority
- CN
- China
- Prior art keywords
- waste water
- porous
- flue gas
- water tank
- ammonia water
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a SO2's porous absorbing device of two -stage in adoption quenching waste water desorption flue gas belongs to coal chemical industry technology field and gas boiler technical field. Including aqueous ammonia jar I and aqueous ammonia jar II, insert in aqueous ammonia jar I and establish porous straw I, be equipped with the flue gas pipe on the porous straw I, aqueous ammonia jar I lateral wall top still is equipped with the liquid feeding pipe, insert in aqueous ammonia jar II and establish porous straw II, be equipped with the blast pipe at aqueous ammonia jar II top, aqueous ammonia jar I passes through the connecting pipe and links to each other with porous straw II. The device is applicable to blue charcoal preparation factory and the nearer coalification mill of raw coke oven gas distance, and ammonia and the SO2 in the raw coke oven gas in the desorption quenching waste water are gaseous simultaneously. The device reliable and simple, safe and reliable, become soda ash with blue charcoal waste water, have changing waste into valuables, energy -concerving and environment -protective advantage.
Description
Technical field
The utility model belongs to technical field of coal chemical industry, is specifically related to a kind of quenching waste water that adopts and removes SO in flue gas2Two-stage porous absorption plant.
Background technology
In Yulin, blue charcoal industry is the pillar industry of this area. In blue charcoal production process, adopt water-cooled quenching, in quenching waste water, contain a large amount of NH3, directly discharge meeting causes severe contamination to environment. Preparing raw coke oven gas that blue charcoal produces is passed in gas fired-boiler power plant and is used as fuel, a large amount of CO that discharge2Can cause the greenhouse effects of atmosphere. In order to promote the energy-conserving and environment-protective of blue charcoal producing technique, make the NH in blue charcoal waste water3Turn waste into wealth, be necessary the SO in the waste gas of waste water to discharging in blue charcoal producing technique and gas fired-boiler discharge2Effectively administer.
Utility model content
The purpose of this utility model is to provide a kind of quenching waste water that adopts to remove SO in flue gas2Two-stage porous absorption plant, this apparatus structure is reasonable in design, simple to operate, energy-conserving and environment-protective.
The technical scheme that the utility model adopts is:
A kind of quenching waste water that adopts removes SO in flue gas2Two-stage porous absorption plant, comprise ammonia water tank I and ammonia water tank II, in ammonia water tank I, plug porous straw suction I, porous straw suction I is provided with fume pipe, ammonia water tank I sidewall top is also provided with liquid-feeding tube; In ammonia water tank II, plug porous straw suction II, be provided with blast pipe at ammonia water tank II top; Ammonia water tank I is connected with porous straw suction II by tube connector.
Be provided with the first thermometer and the first Pressure gauge at ammonia water tank I top.
Be provided with the second thermometer and the second Pressure gauge at ammonia water tank II top.
On fume pipe, be provided with smoke valve, on liquid-feeding tube, be provided with charging valve.
On tube connector, be provided with air valve and non-return valve.
Also be provided with bleeder pipe at ammonia water tank II top, on bleeder pipe, be also provided with vent valve.
Also be provided with saddle in ammonia water tank II bottom.
The aperture in the hole of offering on porous straw suction I and porous straw suction II is 1～2cm.
Be provided with air-introduced machine at blast pipe end.
Compared with prior art, the utlity model has following useful technique effect:
The disclosed employing quenching of the utility model waste water removes SO in flue gas2Two-stage porous absorption plant, this device from having out the principle of trend ammoniacal liquor based on thermal current, adopt the ammonia water tank of two-stage layered arrangement, the time that in two-stage vapor tight tank body extension quenching waste water, ammoniacal liquor contacts with flue gas, thus make the ammoniacal liquor in quenching waste water can fully absorb the SO in flue gas2Gas. Meanwhile, in order to improve assimilation effect, adopt antipriming pipe jet to increase the contact area of flue gas and ammoniacal liquor. This device is applicable to the coal plant that blue charcoal is prepared factory and raw coke oven gas close together, removes the SO in ammonia and the raw coke oven gas in quenching waste water simultaneously2Gas. This device is simple, safe and reliable, blue charcoal waste water is become to soda ash, have advantages of turn waste into wealth, energy-conserving and environment-protective.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein: 1 is smoke valve; 2 is fume pipe; 3 is porous absorption tube I; 4 is ammonia water tank I; 5 is tube connector; 6 is air valve; 7 is saddle; 8 is ammonia water tank II; 9 is air-introduced machine; 10 is blast pipe; 11 is the second thermometer; 12 is the second Pressure gauge; 13 is porous absorption tube II; 14 is the first thermometer; 15 is the first Pressure gauge; 16 is charging valve; 17 is liquid-feeding tube; 18 is bleeder pipe; 19 is vent valve; 20 is non-return valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model embodiment is elaborated:
One shown in Figure 1 adopts quenching waste water to remove SO in flue gas2Two-stage porous absorption plant, this device is that smoke valve 1 is installed on fume pipe 2. Fume pipe 2 communicates with porous absorption tube I3, and this pipe is inserted into the below of ammonia water tank I4. The top of ammonia water tank I4 is provided with the first thermometer 14 and the first Pressure gauge 15. Right-hand member at ammonia water tank I4 is connected with porous absorption tube II13 by tube connector 5, and this porous absorption tube II13 is inserted in ammonia water tank II8. The below of ammonia water tank II8 is provided with saddle 7. The top of ammonia water tank II8 is provided with the second thermometer 11 and the second Pressure gauge 12, meanwhile, blast pipe 10 is also installed, and the end of blast pipe 10 is connecting air-introduced machine 9. Charging valve 16 and liquid-feeding tube 17 have been installed in gas-phase space position on ammonia water tank I4, and bleeder pipe 18 and vent valve 19 have been installed in the gas-phase space position on ammonia water tank II8. Air valve 6 is installed on tube connector 5.
The utility model adopts quenching waste water to remove SO in flue gas2Two-stage porous absorption plant, in use:
First smoke valve 1 and air valve 6 are closed, then open charging valve 16 and vent valve 19, for ammonia water tank I4 and ammonia water tank II8 add the quenching waste water that contains ammonia. Then open air-introduced machine 9, smoke valve 1 and air valve 6, contain SO for system passes into2The flue gas of gas, flue gas is opened under the effect of power and blower fan suction force floating, flow through successively ammonia water tank I4 and ammonia water tank II8 from fume pipe 2, porous absorption tube I3, tube connector 5, porous absorption tube II13, in the aperture of the approximately 1～2cm of flue gas from porous absorption tube I3 and porous absorption tube II13, enter into quenching waste water, contain SO2Flue gas bubble open and merge in ammoniacal liquor, enter into gas-phase space, by the abundant absorption of two ammonia water tank, slough SO2Flue gas from ammonia water tank II8 top install blast pipe 10 be admitted to atmosphere.
This device has the principle of ascendant trend in ammoniacal liquor based on thermal current, adopt two-stage layered arrangement ammonia water tank, and makes to absorb in the ammoniacal liquor in quenching waste water the SO of flue gas2Gas. In order to improve assimilation effect, adopt antipriming pipe jet to increase the contact area of flue gas and ammoniacal liquor, meanwhile, adopt the time that in two-stage vapor tight tank body extension quenching waste water, ammoniacal liquor contacts with flue gas. This device is applicable to the coal plant that blue charcoal is prepared factory and raw coke oven gas close together, removes the SO in ammonia and the raw coke oven gas in quenching waste water simultaneously2Gas. This device is simple, safe and reliable, blue charcoal waste water is become to soda ash, have advantages of turn waste into wealth, energy-conserving and environment-protective. Can effectively solve the drawback that toxic emission that the waste water that produces in existing blue charcoal preparation process and gas fired-boiler produce enters contaminated environment in atmosphere.
Claims (9)
1. one kind adopts quenching waste water to remove SO in flue gas2Two-stage porous absorption plant, it is characterized in that,Comprise ammonia water tank I (4) and ammonia water tank II (8), in ammonia water tank I (4), plug porous straw suction I (3), manyHole suction pipe I (3) is provided with fume pipe (2), and ammonia water tank I (4) sidewall top is also provided with liquid-feeding tube (17);In ammonia water tank II (8), plug porous straw suction II (13), be provided with blast pipe (10) at ammonia water tank II (8) top;Ammonia water tank I (4) is connected with porous straw suction II (13) by tube connector (5).
2. employing quenching waste water according to claim 1 removes SO in flue gas2Two-stage porous absorb dressPut, it is characterized in that, be provided with the first thermometer (14) and the first Pressure gauge (15) at ammonia water tank I (4) top.
3. employing quenching waste water according to claim 2 removes SO in flue gas2Two-stage porous absorb dressPut, it is characterized in that, be provided with the second thermometer (11) and the second Pressure gauge (12) at ammonia water tank II (8) top.
4. employing quenching waste water according to claim 1 removes SO in flue gas2Two-stage porous absorb dressPut, it is characterized in that, on fume pipe (2), be provided with smoke valve (1), on liquid-feeding tube (17), be provided with and addLiquid valve (16).
5. employing quenching waste water according to claim 1 removes SO in flue gas2Two-stage porous absorb dressPut, it is characterized in that, on tube connector (5), be provided with air valve (6) and non-return valve (20).
6. employing quenching waste water according to claim 1 removes SO in flue gas2Two-stage porous absorb dressPut, it is characterized in that, be also provided with bleeder pipe (18) at ammonia water tank II (8) top, on bleeder pipe (18)Also be provided with vent valve (19).
7. remove SO in flue gas according to the employing quenching waste water described in any one in claim 1～62TwoLevel porous absorption plant, is characterized in that, is also provided with saddle (7) in ammonia water tank II (8) bottom.
8. remove SO in flue gas according to the employing quenching waste water described in any one in claim 1～62TwoLevel porous absorption plant, is characterized in that, on porous straw suction I (3) and porous straw suction II (13), offersThe aperture in hole be 1～2cm.
9. remove SO in flue gas according to the employing quenching waste water described in any one in claim 1～62TwoLevel porous absorption plant, is characterized in that, is provided with air-introduced machine (9) at blast pipe (10) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054056.1U CN205235740U (en) | 2015-12-16 | 2015-12-16 | SO2's porous absorbing device of two -stage in adoption quenching waste water desorption flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054056.1U CN205235740U (en) | 2015-12-16 | 2015-12-16 | SO2's porous absorbing device of two -stage in adoption quenching waste water desorption flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205235740U true CN205235740U (en) | 2016-05-18 |
Family
ID=55934821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521054056.1U Expired - Fee Related CN205235740U (en) | 2015-12-16 | 2015-12-16 | SO2's porous absorbing device of two -stage in adoption quenching waste water desorption flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205235740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435611A (en) * | 2015-12-16 | 2016-03-30 | 榆林学院 | Two-stage porous absorption device for removing SO2 in flue gas by using coke quenching waste water |
-
2015
- 2015-12-16 CN CN201521054056.1U patent/CN205235740U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105435611A (en) * | 2015-12-16 | 2016-03-30 | 榆林学院 | Two-stage porous absorption device for removing SO2 in flue gas by using coke quenching waste water |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102294171B (en) | Flue gas purifying system | |
| CN205109380U (en) | Forced air cooling SOx/NOx control dust removal deodorization environment -friendly device | |
| CN205235740U (en) | SO2's porous absorbing device of two -stage in adoption quenching waste water desorption flue gas | |
| CN204918472U (en) | Dust remover of dry coke quenching promptly diffuses water seal | |
| CN204082273U (en) | Automobile exhaust gas processing apparatus | |
| CN105799537A (en) | Fuel battery automobile tail gas treatment device | |
| CN204114981U (en) | The treating apparatus of boiler smoke | |
| CN203556284U (en) | Flue gas cleaning, recycling and reusing system | |
| CN204563876U (en) | A kind of device of carbon black tail gas gas separaion | |
| CN105435611A (en) | Two-stage porous absorption device for removing SO2 in flue gas by using coke quenching waste water | |
| CN203963978U (en) | A kind of drying tea leaves boiler | |
| CN204588718U (en) | A kind of device utilizing quenching waste water and gas fired-boiler discharge flue gas preparing soda | |
| CN204786298U (en) | Can utilize biomass boiler of tail gas waste heat | |
| CN204513416U (en) | Tail gas safe incinerator | |
| CN202718706U (en) | Separating device of mine ventilation air gas | |
| CN107224846B (en) | Air flow buffer type liquid seal tank | |
| CN205235754U (en) | Acid vent gas treatment system in | |
| CN206109333U (en) | A sweetener for coal gas | |
| CN205061995U (en) | Five steps of preparation inert gas devices in fixed bed gas making stove | |
| CN104251485A (en) | Boiler control system | |
| CN206337233U (en) | A kind of integral skid of marsh gas purifying is put | |
| CN205152169U (en) | Raw coal desulphurization unit | |
| CN203214457U (en) | Inlet buffer device of raw material circulating fan | |
| CN203507735U (en) | Coal-water slurry boiler dust-removing tower with efficient dust-removing device | |
| CN202725005U (en) | Carbon dioxide recovery device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20161216 |