CN202620983U - Acid-base tail gas reclaimer - Google Patents
Acid-base tail gas reclaimer Download PDFInfo
- Publication number
- CN202620983U CN202620983U CN 201220167587 CN201220167587U CN202620983U CN 202620983 U CN202620983 U CN 202620983U CN 201220167587 CN201220167587 CN 201220167587 CN 201220167587 U CN201220167587 U CN 201220167587U CN 202620983 U CN202620983 U CN 202620983U
- Authority
- CN
- China
- Prior art keywords
- gas
- valve
- absorber
- absorption tower
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model provides an acid-base tail gas reclaimer. A primary absorbing, spraying and detoxifying device comprises an absorbing tower, the right of the absorbing tower is connected with an absorbing circulating device by a connecting pipeline, the absorbing tower is also connected with an absorber at the right of the absorbing circulating device through the connecting pipeline, the left of the absorbing tower is provided with an acid-base gas inlet, the absorbing circulating device comprises a circulating pump for lowering the level of liquid in the absorbing tower, the upper part of the absorbing tower is also provided with a shower, and a gas outlet is arranged above the absorbing tower. Gas processed by primary absorbing, spraying and detoxifying is discharged from the gas outlet, enters the absorber through the connecting pipeline and is detoxified by an absorbent. An exhaust port is connected to the upper part of the absorber for discharging tail gas processed. The reclaimer provided by the utility model adopts a two-stage combined detoxifying mode, the level of liquid in the absorbing tower is lowered through the forced circulation of the circulating pump, and the concentration of toxic gas in tail gas is guaranteed to be lowered to a trace quantity through the use of the solid absorbent.
Description
Technical field
The utility model relates to a kind of soda acid device for recovering tail gas, and a kind of specifically secondary is united the device for recovering tail gas of detoxifcation mode.
Background technology
As everyone knows; Acid discharging with alkalescence or other toxic gases all has pollution to environment; The retracting device majority of traditional tail gas or poison gas is the mode that adopts the absorption tower, but in removal process, can not the concentration of poison gas be dropped to minimum, even can not satisfy environmental protection requirement; Can not mix with routine detoxifcation mode for what some need promptly detoxify, bring inconvenience.
Summary of the invention
In order to address the above problem; The utility model provides a kind of soda acid device for recovering tail gas, and this device adopts secondary to unite the detoxifcation mode, the characteristics that the absorption process capacity is big, the absorption method adsorption deeply is high; Through twice detoxifcation, guarantee that the poison gas concentration in the tail gas is reduced to the trace value.
In order to achieve the above object, the utility model is realized through following technical scheme:
The utility model is a kind of soda acid device for recovering tail gas, comprises that elementary absorption spray detoxification device is connected pipeline (3) with the adsorbent detoxification device with many, and elementary absorption spray detoxification device comprises the absorption tower; The right side, absorption tower connects an absorption cycle apparatus through connecting pipeline; Right side, absorption tower at absorption cycle apparatus connect an absorber simultaneously through connecting pipeline, are provided with sour gas inlet and alkaline gas inlet in the left side on absorption tower, and the connection pipeline of sour gas inlet is provided with a valve K1; On the connection pipeline of alkaline gas inlet, be provided with valve K2; Sour gas and alkaline gas flow in the absorption tower through valve K3 after through valve K1 and valve K2, and absorption cycle apparatus comprises one through connecting the circulating pump that pipeline and absorption tower link together, the height of reduction absorption tower liquid level; Top on the absorption tower also is provided with a shower nozzle; One gas outlet is set above the absorption tower, discharges through the gas outlet, carry out the adsorbent detoxifcation through connecting pipeline entering absorber through elementary absorption spray detoxifcation gas afterwards; Connect an exhaust outlet on the top of absorber, discharge treated tail gas.
The further improvement of the utility model is: the bottom left on the absorption tower is provided with leakage fluid dram; The pipeline that is connected between leakage fluid dram and the absorption tower is provided with what valve K10 of control discharge opeing; Also be provided with urgent sour gas inlet and urgent alkalescence inlet in the left side on absorption tower; Urgent sour gas inlet is provided with valve K7, and urgent alkaline gas porch is provided with valve K8.
The further improvement of the utility model is: the pipeline that is connected between gas outlet and absorber divides two-way to connect; Wherein one the tunnel be the gas outlet with absorber between be connected valve K5 be set on the pipeline; Another road be said gas outlet with absorber between be connected valve K4 be set on the pipeline; Gas through the gas outlet need not carry out passing through when adsorbent detoxifies valve K5 directly through the exhaust outlet discharge; When the gas through the gas outlet need carry out the secondary detoxifcation, enter in the absorber, the poison gas concentration of tail gas is dropped to minimum through valve K4.
The further improvement of the utility model is: in the bottom of absorber one sewage draining exit is set, discharges the impurity in the absorber.
The beneficial effect of the utility model is: the utility model equipment adopts secondary to unite the detoxifcation mode, brings into play the speciality that the absorption process capacity is big, the absorption method adsorption deeply is high simultaneously.Elementary employing absorbs the spray detoxifcation, uses packed absorber to realize the good absorption effect, through the forced circulation of circulating pump, reduces the absorption tower liquid level, reduces operation sequence.Secondary adopts the adsorbent detoxifcation, guarantees that through solid absorbent the poison gas concentration in the tail gas is reduced to the trace value, satisfies environmental requirement.Adopt spray equipment, reduce fouling and obstruction.
The utility model is simple in structure, and is easy to make, adopts secondary detoxifcation mode, makes the poison gas concentration of tail gas drop to minimum.
Description of drawings
Fig. 1 is the utility model structural representation.
The specific embodiment
In order to deepen understanding to the utility model, will combine accompanying drawing and embodiment that the utility model is done below and describe in further detail, this embodiment only is used to explain the utility model, and the protection domain to the utility model does not constitute qualification.
As shown in Figure 1; The utility model is a kind of soda acid exhaust gas recovery system, comprises that elementary absorption spray detoxification device is connected pipeline 3 with the adsorbent detoxification device with many, and said elementary absorption spray detoxification device comprises absorption tower 1; In said absorption tower, carry out elementary detoxifcation mode; 1 right side, said absorption tower connects an absorption cycle apparatus 2 through connecting pipeline 3, through the forced circulation of circulating pump 13, reduces the absorption tower liquid level; Right side, said absorption tower 1 at said absorption cycle apparatus 2 connect an absorber 4 simultaneously through connecting pipeline 3; Through absorber 4 detoxifcations, the poison gas concentration in the tail gas is reduced to minimum, be provided with sour gas inlet 5 and alkaline gas inlet 6 in the left side on said absorption tower 1; The connection pipeline 3 of said sour gas inlet 5 is provided with a valve K1 7; On the connection pipeline 3 of said alkaline gas inlet 6, be provided with valve K2 8, said sour gas and alkaline gas flow in the said absorption tower 1 through a valve K3 9 with said valve K2 8 backs through said valve K1 7, and the bottom left on said absorption tower 1 is provided with leakage fluid dram 10; The pipeline 3 that is connected between said leakage fluid dram 10 and the said absorption tower 1 is provided with what valve K10 11 of control discharge opeing; Also be provided with urgent sour gas inlet 14 and said urgent alkalescence inlet 15 in the left side on said absorption tower 1, said urgent sour gas inlet 14 is provided with valve K7 16, and said urgent alkaline gas 15 places that enter the mouth are provided with valve K8 17; Said absorption cycle apparatus 2 comprises one through connecting the circulating pump 13 that pipeline 3 is connected with said absorption tower 1; Reduce the height of said absorption tower 2 liquid levels; On the top on said absorption tower 1 shower nozzle 12 is set also; One gas outlet 18 is set above said absorption tower 1, discharges through said gas outlet 18, carry out the adsorbent detoxifcation through connecting the said absorber 4 of pipeline 3 entering through elementary absorption spray detoxifcation gas afterwards; Connect an exhaust outlet 21 on the top of said absorber 4, discharge treated tail gas; The 3 fens two-way of pipeline that are connected between said gas outlet 18 and said absorber 4 connect; Wherein one the tunnel be said gas outlet 18 with said absorber 4 between be connected that valve K5 19 and another road are set on the pipeline 3 is said gas outlet 18 with said absorber 4 between be connected valve K4 20 be set on the pipeline 3; When need not carrying out the adsorbent detoxifcation, the gas of the said gas outlet 18 of process directly do not pass through said exhaust outlet 21 discharges through said valve K5 19; When the gas through said gas outlet 18 need carry out the secondary detoxifcation; Enter in the said absorber 4 through said valve K4 20, the poison gas concentration of tail gas is dropped to minimum; In the bottom of said absorber 4 sewage draining exit 22 is set, discharges the impurity in the said absorber 4.
The utility model equipment adopts secondary to unite the detoxifcation mode, brings into play the speciality that the absorption process capacity is big, the absorption method adsorption deeply is high simultaneously.Elementary employing absorbs the spray detoxifcation, uses packed absorber to realize the good absorption effect, through the forced circulation of circulating pump, reduces the absorption tower liquid level, reduces operation sequence.Secondary adopts the adsorbent detoxifcation, guarantees that through solid absorbent the poison gas concentration in the tail gas is reduced to the trace value, satisfies environmental requirement.Adopt spray equipment, reduce fouling and obstruction.
The utility model is simple in structure, and is easy to make, adopts secondary detoxifcation mode, makes the poison gas concentration of tail gas drop to minimum.
Claims (4)
1. soda acid device for recovering tail gas; Comprise that elementary absorption spray detoxification device is connected pipeline (3) with the adsorbent detoxification device with many; It is characterized in that: said elementary absorption spray detoxification device comprises absorption tower (1); Right side, said absorption tower (1) connects an absorption cycle apparatus (2) through connecting pipeline (3); On the right side of said absorption cycle apparatus (2), said absorption tower (1) connect an absorber (4) simultaneously through connecting pipeline (3); Be provided with sour gas inlet (5) and alkaline gas inlet (6) in the left side of said absorption tower (1); The connection pipeline (3) of said sour gas inlet (5) is provided with a valve K1 (7), on the connection pipeline (3) of said alkaline gas inlet (6), is provided with valve K2 (8), and said sour gas and alkaline gas flow in the said absorption tower (1) through a valve K3 (9) through said valve K1 (7) and said valve K2 (8) back; Said absorption cycle apparatus (2) comprises one through connecting the circulating pump (13) that pipeline (3) is connected with said absorption tower (1); Reduce the height of said absorption tower (1) liquid level, a shower nozzle (12) also is set, a gas outlet (18) is set in the top of said absorption tower (1) on the top of said absorption tower (1); Gas through after the detoxifcation of elementary absorption spray is discharged through said gas outlet (18); Get into said absorber (4) through connection pipeline (3) and carry out the adsorbent detoxifcation, connect an exhaust outlet (21), discharge treated tail gas on the top of said absorber (4).
2. according to the said a kind of soda acid device for recovering tail gas of claim 1; It is characterized in that: the bottom left in said absorption tower (1) is provided with leakage fluid dram (10); The pipeline (3) that is connected between said leakage fluid dram (10) and said absorption tower (1) is provided with what valve K10 (11) of control lifting rate; Also be provided with urgent sour gas inlet (14) and said urgent alkalescence inlet (15) in the left side of said absorption tower (1); Said urgent sour gas inlet (14) is provided with valve K7 (16), and said urgent alkaline gas inlet (15) locates to be provided with valve K8 (17).
3. according to claim 1 or 2 said a kind of soda acid device for recovering tail gas; It is characterized in that: the pipeline (3) that is connected between said gas outlet (18) and said absorber (4) divides two-way to connect; Wherein one the tunnel be said gas outlet (18) with absorber (4) between be connected valve K5 (19) be set on the pipeline (3); Another road be said gas outlet (18) with said absorber (4) between be connected valve K4 (20) be set on the pipeline (3); Gas through said gas outlet (18) need not carry out passing through when adsorbent detoxifies said valve K5 (19) directly through said exhaust outlet (21) discharge; When the gas through said gas outlet (18) need carry out the secondary detoxifcation, enter in the said absorber (4), the poison gas concentration of tail gas is dropped to minimum through said valve K4 (20).
4. according to the said a kind of soda acid device for recovering tail gas of claim 3, it is characterized in that: in the bottom of said absorber (4) sewage draining exit (22) is set, discharges the impurity in the said absorber (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220167587 CN202620983U (en) | 2012-04-19 | 2012-04-19 | Acid-base tail gas reclaimer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220167587 CN202620983U (en) | 2012-04-19 | 2012-04-19 | Acid-base tail gas reclaimer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202620983U true CN202620983U (en) | 2012-12-26 |
Family
ID=47374228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220167587 Expired - Fee Related CN202620983U (en) | 2012-04-19 | 2012-04-19 | Acid-base tail gas reclaimer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202620983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102652894A (en) * | 2012-04-19 | 2012-09-05 | 江苏亚洲气体设备有限公司 | Acid-base tail gas recycling device |
-
2012
- 2012-04-19 CN CN 201220167587 patent/CN202620983U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102652894A (en) * | 2012-04-19 | 2012-09-05 | 江苏亚洲气体设备有限公司 | Acid-base tail gas recycling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103830986B (en) | Stationary diesel engine system integrated dedusting purifier and purification method | |
| CN105727720A (en) | Spiral bubble flue gas cleaning device | |
| CN205127723U (en) | High -efficient doublestage subregion sprays desulfurizing tower | |
| CN105013312A (en) | Desulfurization and denitration integration absorbing device and application | |
| CN103239968A (en) | High-efficiency dry-method desulphurization, denitration and flue gas purification device | |
| CN105013315A (en) | Wet method flue gas desulphurization denitration dedusting integration system | |
| CN205055818U (en) | Adsorption desulfurization and denitration device | |
| CN204543944U (en) | A kind ofly combine the device removed with heavy metal for boiler smoke particle | |
| CN201848204U (en) | Sintering fume seawater desulfurization tower | |
| CN202620983U (en) | Acid-base tail gas reclaimer | |
| CN206881405U (en) | A kind of smoke eliminator | |
| CN2761251Y (en) | Smoke desulfurization device using underflow bialkali method | |
| CN103170232B (en) | A kind of integrating device of wet oxidation denitration | |
| CN205252876U (en) | Flue gas desulfurization denitration process units | |
| CN204841396U (en) | SOx/NOx control integration absorbing device | |
| CN203886369U (en) | Integrated dust extraction and purification device for stationary diesel engine system | |
| CN106237793A (en) | A kind of single-stage double-suction receives tail gas absorber | |
| CN102652894A (en) | Acid-base tail gas recycling device | |
| CN104888743B (en) | A kind of mercurous load detached apparatus and method of sulfur activated coke regenerative process hydrargyrum | |
| CN204746335U (en) | Device of active burnt regenerative process mercury separation of sulphur in mercurous year | |
| CN210993747U (en) | Dry-type desulfurization system for ship exhaust gas | |
| CN202555138U (en) | Efficient dry process desulfurization and denitrification flue gas purifying device | |
| CN210131525U (en) | Coke oven flue gas desulfurization and denitrification system | |
| CN210356587U (en) | Low-concentration sulfur dioxide gas sodium citrate desulfurization equipment | |
| CN103203161A (en) | Flue gas combined desulfurization denitration demercuration device and method |
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 |
Granted publication date: 20121226 Termination date: 20150419 |
|
| EXPY | Termination of patent right or utility model |