CN205095631U - Desulfuration purification tower - Google Patents
Desulfuration purification tower Download PDFInfo
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- CN205095631U CN205095631U CN201520872643.5U CN201520872643U CN205095631U CN 205095631 U CN205095631 U CN 205095631U CN 201520872643 U CN201520872643 U CN 201520872643U CN 205095631 U CN205095631 U CN 205095631U
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Abstract
The utility model provides a desulfuration purification tower, including purifying column body, charge device, water treatment facilities and circulating device, purifying column body top is equipped with the blast pipe, and the bottom is equipped with the intake pipe, inside from last defroster, spray set, filler, absorption liquid subdividing orchestration, another filler, gas distribution device, the absorption liquid circulation case of being equipped with in proper order extremely down, charge device connects absorption liquid circulation case, absorption liquid circulation case is connected to the water treatment facilities input, output connection circulating device, absorption liquid circulation case is connected to the circulating device input and spray set is connected to the water treatment facilities output. The chemical washing method that adopts in this scheme is fu makesifa, and the liquid medicine after the washing gets into the aeration case in proper order and immerses the case, and the operation in -process is regularly observed the absorption liquid, when having a large amount of sulphur to pile up bottom the discovery, can take out it, and medicine cyclic utilization in the system at night, whole process does not have secondary pollution.
Description
Technical field
The utility model relates to exhaust-gas treatment field, particularly relates to a kind of desulfurizing and purifying tower.
Background technology
One of important public hazards that exhaust emission is contaminated environment, be detrimental to health.Harmful substance main in waste gas is ammonia, hydrogen sulfide and methyl mercaptan and other low-concentration organic exhaust gas etc., and the healthy of people in serious harm.Because H2S is as a kind of sour gas, corrosion and harm is had to subsequent process equipment, first sulphur-containing exhaust gas should be removed, reprocessing organic exhaust gas, at present, also varied to H2S processing method in waste gas, mainly contain masking method, combustion method, washing absorption method, absorption method, bioanalysis, advanced oxidation processes etc., wherein being most widely used of washing method, washing method is the one of wet method, utilize certain composition generation chemical reaction in medicament and waste gas, thus the method that it is separated from gas phase, but traditional washing purifying device is poor to the liquid treatment effect after washing, easily cause secondary pollution.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of desulfurizing and purifying tower, comprise purifying column body, chemicals dosing plant, water treatment facilities and EGR, described purifying column bodies top is provided with blast pipe, bottom is provided with air inlet pipe, inside is provided with demister from top to bottom successively, spray equipment, filler, absorbing liquid redistributor, another filler, distribution device, absorbing liquid circulating box, described chemicals dosing plant connects absorbing liquid circulating box, described water treatment facilities input connects absorbing liquid circulating box, output connects EGR, described EGR input connects absorbing liquid circulating box and is connected spray equipment with water treatment facilities output.
Described chemicals dosing plant is made up of mixer, agitator, medicine-storing tube and measuring pump, the stirring rod of described mixer is positioned at agitator, and described agitator is connected with medicine-storing tube, and described medicine-storing tube is connected with absorbing liquid circulating box by measuring pump, described measuring pump has two, is arranged in parallel.
Described water treatment facilities is by aeration case, inflator pump and immerse case and form, and described inflator pump connects aeration case, and described aeration case one end connects the absorbing liquid circulating box other end and connects and immerse case, described in immerse case and connect EGR.
Described EGR is made up of water circulating pump and flowmeter, and totally two, described water circulating pump, is arranged in parallel, and input connects absorbing liquid circulating box and water treatment facilities, and output connects spray equipment by flowmeter.
Liquid level gauge and pH value monitor is also provided with in described absorbing liquid circulating box.
The beneficial effects of the utility model are: the chemical washing method adopted in this programme is Fu Makesifa, owing to adopting above technical scheme, liquid after washing enters aeration case successively and immerses case, regularly absorbing liquid is observed in running, when finding that bottom has a large amount of sulphur to pile up, can be taken out, medicine utilizes at system Inner eycle night, whole process non-secondary pollution.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further:
In figure, 1, purifying column body; 2, chemicals dosing plant; 3, water treatment facilities; 4, EGR; 5, air inlet pipe; 6, blast pipe; 7, demister; 8, spray equipment; 9, filler; 10, absorbing liquid redistributor; 11, distribution device; 12, absorbing liquid circulating box; 13, pH value monitor; 14, liquid level gauge; 15, flowmeter; 16, water circulating pump; 17, mixer; 18, agitator; 19, medicine-storing tube; 20, measuring pump; 21, aeration case; 22, inflator pump; 23, case is immersed.
As shown in Figure 1, described purifying column body 1 top is provided with blast pipe 6, bottom is provided with air inlet pipe 5, inside is provided with demister 7, spray equipment 8, filler 9, absorbing liquid redistributor 10, another filler 9, distribution device 11, absorbing liquid circulating box 12 from top to bottom successively, described chemicals dosing plant 2 connects absorbing liquid circulating box 12, described water treatment facilities 3 input connects absorbing liquid circulating box 12, output connects EGR 4, described EGR 4 input connects absorbing liquid circulating box 12 and water treatment facilities 3, and output connects spray equipment 8.
Described chemicals dosing plant 2 is made up of mixer 17, agitator 18, medicine-storing tube 19 and measuring pump 20, the stirring rod of described mixer 17 is positioned at agitator 18, described agitator 18 is connected with medicine-storing tube 19, described medicine-storing tube 19 is connected with absorbing liquid circulating box 12 by measuring pump 20, described measuring pump 20 has two, is arranged in parallel.
Described water treatment facilities 3 is by aeration case 21, inflator pump 22 and immerse case 23 and form, and described inflator pump 22 connects aeration case 21, and described aeration case 21 one end connects absorbing liquid circulating box 12 other end and connects and immerse case 23, described in immerse case 23 and connect EGR 4.
Described EGR 4 is made up of water circulating pump 16 and flowmeter 15, and totally two, described water circulating pump 16, is arranged in parallel, and input connects absorbing liquid circulating box 12 and water treatment facilities 3, and output connects spray equipment 8 by flowmeter 15.
Liquid level gauge 14 and pH value monitor 13 is also provided with in described absorbing liquid circulating box 12.
The chemical washing method adopted in this programme is Fu Makesifa, make absorbent with the sodium carbonate liquor of 3-5%, add nitrosobenzene and make catalyst, absorbing hydrogen sulphide, the absorbent available air regeneration after absorption, the gas that regeneration is discharged returns exhaust gas entrance, regularly absorbing liquid being observed in running, when finding that bottom has a large amount of sulphur to pile up, can be taken out, medicine utilizes at system Inner eycle night, whole process non-secondary pollution.
Be described in detail of the present utility model by embodiment above, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (5)
1. a desulfurizing and purifying tower, comprise purifying column body (1), described purifying column body (1) top is provided with blast pipe (6), bottom is provided with air inlet pipe (5), inside is provided with demister (7) from top to bottom successively, spray equipment (8), filler (9), absorbing liquid redistributor (10), another filler (9), distribution device (11), absorbing liquid circulating box (12), it is characterized in that: also comprise chemicals dosing plant (2), water treatment facilities (3) and EGR (4), described chemicals dosing plant (2) connects absorbing liquid circulating box (12), described water treatment facilities (3) input connects absorbing liquid circulating box (12), output connects EGR (4), described EGR (4) input connects absorbing liquid circulating box (12) and water treatment facilities (3), output connects spray equipment (8).
2. desulfurizing and purifying tower according to claim 1, it is characterized in that: described chemicals dosing plant (2) is made up of mixer (17), agitator (18), medicine-storing tube (19) and measuring pump (20), the stirring rod of described mixer (17) is positioned at agitator (18), described agitator (18) is connected with medicine-storing tube (19), described medicine-storing tube (19) is connected with absorbing liquid circulating box (12) by measuring pump (20), described measuring pump (20) has two, is arranged in parallel.
3. desulfurizing and purifying tower according to claim 1, it is characterized in that: described water treatment facilities (3) is by aeration case (21), inflator pump (22) and immerse case (23) and form, described inflator pump (22) connects aeration case (21), described aeration case (21) one end connects absorbing liquid circulating box (12) other end and connects and immerse case (23), described in immerse case (23) and connect EGR (4).
4. desulfurizing and purifying tower according to claim 1, it is characterized in that: described EGR (4) is made up of water circulating pump (16) and flowmeter (15), totally two, described water circulating pump (16), be arranged in parallel, input connects absorbing liquid circulating box (12) and water treatment facilities (3), and output connects spray equipment (8) by flowmeter (15).
5. desulfurizing and purifying tower according to claim 1, is characterized in that: be also provided with liquid level gauge (14) and pH value monitor (13) in described absorbing liquid circulating box (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872643.5U CN205095631U (en) | 2015-11-03 | 2015-11-03 | Desulfuration purification tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520872643.5U CN205095631U (en) | 2015-11-03 | 2015-11-03 | Desulfuration purification tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205095631U true CN205095631U (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520872643.5U Active CN205095631U (en) | 2015-11-03 | 2015-11-03 | Desulfuration purification tower |
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| CN (1) | CN205095631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023648A (en) * | 2020-08-18 | 2020-12-04 | 衡阳百赛化工实业有限公司 | Secondary zinc oxide production line tail gas desulphurization unit |
-
2015
- 2015-11-03 CN CN201520872643.5U patent/CN205095631U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112023648A (en) * | 2020-08-18 | 2020-12-04 | 衡阳百赛化工实业有限公司 | Secondary zinc oxide production line tail gas desulphurization unit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |