CN203874626U - Dual-inlet tail-gas purification absorption device - Google Patents
Dual-inlet tail-gas purification absorption device Download PDFInfo
- Publication number
- CN203874626U CN203874626U CN201420207917.4U CN201420207917U CN203874626U CN 203874626 U CN203874626 U CN 203874626U CN 201420207917 U CN201420207917 U CN 201420207917U CN 203874626 U CN203874626 U CN 203874626U
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- China
- Prior art keywords
- air inlet
- tail gas
- absorption
- absorption chamber
- tower body
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- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a dual-inlet tail-gas purification and absorption device. The device comprises a tower body, wherein a tower cover is arranged at the top end of the tower body; a separator is arranged between the tower cover and the tower body; supporting pins and a waste liquid draining pipe are arranged at the bottom end of the tower body; a first inlet and a second inlet are formed in the outer surface of the tower body; a first purification absorption chamber and a second purification absorption chamber are formed inside the tower body; lower ends of the first and second purification absorption chambers are respectively communicated with the first inlet and the second inlet; a dispersed packing layer, a water spray device and a filter tank are arranged in each purification absorption chamber; each water spray device comprises a cross beam and an anti-clogging nozzle; and a cooling pipeline is formed between the first purification absorption chamber and the separator and another cooling pipeline is formed between the second purification absorption chamber and the separator. According to the dual-inlet tail-gas purification absorption device, the tail gas purification speed is twice as high as that of the prior art by virtue of the two inlets and the two purification absorption chambers, and the purification absorption treatment efficiency can be improved.
Description
Technical field
The utility model relates to chemical industry tail gas process field, relates in particular to a kind of two air inlet tail gas clean-up absorption plant.
Background technology
All there is serious haze weather in the many ground of China in recent years, people's production, living and studying are had a strong impact on, the reason that causes these weather is most importantly from the exhaust emissions of chemical enterprise, and in these tail gas, often there is poisonous and hazardous particle, along with air quality runs down, haze is invaded in human respiratory tract and the lobe of the lung when people have no to take precautions against, thereby causes the diseases such as respiratory disease, disease of cardiovascular system, hematological system.Having started generally although tail gas clean-up absorption plant is installed at the exhaust emissions place of chemical enterprise, there is many defects in tail gas clean-up absorption plant of the prior art: 1, conventionally all only have an air inlet pipe, the efficiency that purifies absorption processing is lower; 2, in prior art, all adopt once and to filter, filter not thoroughly, in the tail gas of discharge, still have poisonous and harmful substance; 3, tail gas clean-up absorption equipment floor space is larger, with high costs, causes the wasting of resources.
Utility model content
The utility model object is to provide for the existing deficiency of prior art the technical scheme of a kind of pair of air inlet tail gas clean-up absorption plant, can realize tail gas clean-up processing speed by two air inlets and two purification absorption chambers doubles than prior art, improve the efficiency of processing, revolving non-fouling nozzle can increase the contact area of water and tail gas, filtering ponds and screen pack can carry out double purification processing to tail gas, make final gas of discharging nontoxic, pollution-free, occupation area of equipment is little, reduces costs.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of two air inlet tail gas clean-up absorption plant, it is characterized in that: two air inlet tail gas clean-up absorption plants comprise tower body, the top of tower body is provided with tower lid, the top of tower lid is provided with exhaust outlet, between tower lid and tower body, be provided with demarcation strip, the bottom of tower body is provided with feet and waste liquid comb, on the lateral surface of tower body, be provided with the first air inlet and the second air inlet, the inside of tower body is provided with the first purification absorption chamber and second and purifies absorption chamber, the first lower end and the second lower end that purifies absorption chamber that purifies absorption chamber is communicated with respectively the first air inlet and the second air inlet, the first purification absorption chamber and second purifies in absorption chamber and is provided with dispersion packing layer, water injector and filtering ponds, water injector comprises crossbeam and non-fouling nozzle, non-fouling nozzle is fixedly connected on crossbeam, the inside of filtering ponds is provided with impermeable film, on the bottom surface of filtering ponds, be provided with filtration import, on the end face of filtering ponds, be provided with filtering outlet, first purifies absorption chamber and demarcation strip, between the second purification absorption chamber and demarcation strip, all form cooling pipe, in cooling pipe, be provided with blower fan, the tail gas that industrial production produces can enter respectively the first purification absorption chamber and second by the first air inlet and the second air inlet and purify absorption chamber, non-fouling nozzle ejection water, water and tail gas enter dispersion packing layer, to increase the contact area between water and tail gas, there is the effect of gas-liquid mass transfer and heat transfer, then once filter through filter tank, under the traction of blower fan, filtered tail gas enters in cooling pipe, then finally discharges from exhaust outlet through the secondary filter of filter screen.
Further, Ta Gainei is provided with screen pack, and screen pack carries out secondary filter to tail gas, effectively improves and purifies the effect absorbing, and prevents the harmful substance contaminated environment in tail gas.
Further, the bottom inside of tower body is provided with waste collection groove, realizes the collection of waste liquid, together with being convenient to, discharges in the time that the liquid in the first purification absorption chamber and the second purification absorption chamber flow to waste collection groove, improves the delivery efficiency of waste liquid.
Further, the bottom of the first purification absorption chamber and the second purification absorption chamber is all tapered, and when trickling to bottom through inwall after the water in purification absorption chamber and tail gas mixing, taper bottom surface can effectively prevent that waste liquid is bonded in the inner surface that purifies absorption chamber.
Further, first purifies absorption chamber and second purifies the bottom of absorption chamber and is provided with outlet, is provided with outlet valve on outlet, and outlet valve can effectively be controlled flow velocity and the flow that waste liquid flows out, and prevents the too high and obstruction outlet of liquid level in waste collection groove.
Further, non-fouling nozzle comprises fixed leg, rotating disk and point pipe holder, dial rotation is connected on the bottom surface of fixed leg, divide pipe holder to be fixedly connected on rotating disk, divide the end of pipe holder to be connected with nozzle connector, realizing nozzle connector by dwang is rotatably connected on point pipe holder, the other end of nozzle connector is provided with at least two shower nozzles, rotating disk and nozzle connector can increase the contact area of water and tail gas in the time rotating, improve and purify assimilation effect, improve the flow velocity of liquid simultaneously, improved purification efficiency.
Further, the rotational angle range of rotating disk is 0 ゜～360 ゜.
Further, the rotational angle range of nozzle connector is 0 ゜～40 ゜.
Further, disperseing the filler of packing layer is Pall ring filler, and filler is conducive to gas after piling stratification, liquid circulation is smooth and easy, be conducive to gas, liquid enters in ring, gas handling capacity and volume transmission quality coefficient are all significantly increased, reduce resistance, effectively increase the contact area between gas-liquid two-phase.
The utility model, owing to having adopted technique scheme, has following beneficial effect:
Improve the operating efficiency that purifies absorption plant, shorten the time absorbing that purifies, extend its service life: the utility model is by arranging two air inlets and two purification absorption chambers on absorption plant and realize tail gas clean-up processing speed and double than prior art purifying, revolving non-fouling nozzle can increase the contact area of water and tail gas, rotating disk and nozzle connector can increase the contact area of water and tail gas in the time rotating, improve and purify assimilation effect, improve the flow velocity of liquid simultaneously, improved purification efficiency; Screen pack carries out secondary filter to tail gas, effectively improves and purifies the effect absorbing, and prevents the harmful substance contaminated environment in tail gas; Outlet valve can effectively be controlled flow velocity and the flow that waste liquid flows out, and prevents that liquid level in waste collection groove is too high and stops up outlet; Disperseing the filler of packing layer is Pall ring filler, after filler heap stratification, be conducive to gas, liquid circulation is smooth and easy, is conducive to gas, liquid enters in ring, and gas handling capacity and volume transmission quality coefficient are all significantly increased, reduce resistance, effectively increase the contact area between gas-liquid two-phase.The utility model structural design is simple, practical, has improved the purification efficiency that purifies absorption plant, reduces the poisonous and harmful substance in tail gas by secondary filter.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of a kind of pair of air inlet tail gas clean-up absorption plant of the utility model;
Fig. 2 is the structural representation of non-fouling nozzle in the utility model.
In figure, 1-tower body; 2-tower lid; 3-feet; 4-first purifies absorption chamber; 5-second purifies absorption chamber; 6-the first air inlet; 7-the second air inlet; 8-exhaust outlet; 9-demarcation strip; 10-cooling pipe; 11-blower fan; 12-disperses packing layer; 13-crossbeam; 14-non-fouling nozzle; 15-filtering ponds; The impermeable film of 16-; 17-filters import; 18-filtering outlet; 19-waste collection groove; 20-waste liquid comb; 21-outlet; 22-outlet valve; 23-screen pack; 24-fixed leg; 25-rotating disk; 26-divides pipe holder; 27-nozzle connector; 28-shower nozzle; 29-dwang.
Detailed description of the invention
As depicted in figs. 1 and 2, for a kind of two air inlet tail gas clean-up absorption plants of the utility model, two air inlet tail gas clean-up absorption plants comprise tower body 1, the top of tower body 1 is provided with tower lid 2, the top of tower lid 2 is provided with exhaust outlet 8, in tower lid 2, be provided with screen pack 23, screen pack 23 carries out secondary filter to tail gas, effectively improve and purify the effect absorbing, prevent the harmful substance contaminated environment in tail gas, between tower lid 2 and tower body 1, be provided with demarcation strip 9, the bottom of tower body 1 is provided with feet 3 and waste liquid comb 20, on the lateral surface of tower body 1, be provided with the first air inlet 6 and the second air inlet 7, the inside of tower body 1 is provided with the first purification absorption chamber 4 and second and purifies absorption chamber 5, the first lower end and the second lower end that purifies absorption chamber 5 that purifies absorption chamber 4 is communicated with respectively the first air inlet 6 and the second air inlet 7, the bottom of the first purification absorption chamber 4 and the second purification absorption chamber 5 is all tapered, when trickling to bottom through inwall after the water in purification absorption chamber and tail gas mixing, taper bottom surface can effectively prevent that waste liquid is bonded in the inner surface that purifies absorption chamber, the first bottom that purifies absorption chamber 4 and the second purification absorption chamber 5 is provided with outlet 21, on outlet 21, be provided with outlet valve 22, outlet valve 22 can effectively be controlled flow velocity and the flow that waste liquid flows out, prevent that liquid level in waste collection groove 19 is too high and stop up outlet 21, the first purification absorption chamber 4 and second purifies in absorption chamber 5 and is provided with and disperses packing layer 12, water injector and filtering ponds 15, disperseing the filler of packing layer 12 is Pall ring filler, after filler heap stratification, be conducive to gas, liquid circulation is smooth and easy, be conducive to gas, liquid enters in ring, gas handling capacity and volume transmission quality coefficient are all significantly increased, reduce resistance, effectively increase the contact area between gas-liquid two-phase, water injector comprises crossbeam 13 and non-fouling nozzle 14, non-fouling nozzle 14 comprises fixed leg 24, rotating disk 25 and point pipe holder 26, rotating disk 25 is rotatably connected on the bottom surface of fixed leg 24, the rotational angle range of rotating disk 25 is 0 ゜～360 ゜, divide pipe holder 26 to be fixedly connected on rotating disk 25, divide the end of pipe holder 26 to be connected with nozzle connector 27, realizing nozzle connector 27 by dwang 29 is rotatably connected on point pipe holder 26, the other end of nozzle connector 27 is provided with at least two shower nozzles 28, the rotational angle range of nozzle connector 27 is 0 ゜～40 ゜, rotating disk 25 and nozzle connector 27 can increase the contact area of water and tail gas in the time rotating, improve and purify assimilation effect, improved the flow velocity of liquid simultaneously, improve purification efficiency, non-fouling nozzle 14 is fixedly connected on crossbeam 13, the inside of filtering ponds 15 is provided with impermeable film 16, on the bottom surface of filtering ponds 15, be provided with and filter import 17, on the end face of filtering ponds 15, be provided with filtering outlet 18, first purifies absorption chamber 4 and demarcation strip 9, between the second purification absorption chamber 5 and demarcation strip 9, all form cooling pipe 10, in cooling pipe 10, be provided with blower fan 11, the bottom inside of tower body 1 is provided with waste collection groove 19, realize the collection of waste liquid, together with being convenient in the time that the liquid in the first purification absorption chamber 4 and the second purification absorption chamber 5 flow to waste collection groove 19, discharge, improve the delivery efficiency of waste liquid, the tail gas that industrial production produces can enter respectively the first purification absorption chamber 4 and second by the first air inlet 6 and the second air inlet 7 and purify absorption chamber 5, non-fouling nozzle 14 sprays water, water and tail gas enter and disperse packing layer 12, to increase the contact area between water and tail gas, there is the effect of gas-liquid mass transfer and heat transfer, then once filter through filter tank 15, under the traction of blower fan 11, filtered tail gas enters in cooling pipe 10, then finally discharges from exhaust outlet 8 through the secondary filter of filter screen 23.
Concrete implementation step of the present utility model is as follows: by offgas duct sub-connection on the first air inlet and the second air inlet, making tail gas pass into respectively the first purification absorption chamber and second purifies in absorption chamber, then open water injector, (anti-clogging shower nozzle can rotate to make non-fouling nozzle start water spray, form the current of rotation, increase the contact area of water and tail gas, can form certain pressure simultaneously, accelerate the outflow of waste liquid), the dispersion packing layer of water injector below has increased the contact area of water and tail gas, make tail gas particle form liquid flow to the bottom that purifies absorption chamber, then open outlet valve, waste liquid flow in waste collection groove from outlet, tail gas after filtration import enters filtering ponds, after the once filtration in filter tank, flows out from filtering outlet, under the effect of blower fan, enters cooling pipe, then flow to Ta Gaichu, after the secondary filter of filter screen, discharges from exhaust outlet.The efficiency that not only makes tail gas clean-up absorb is doubled, and makes the poisonous and harmful substance absorption in tail gas more thorough, protection of the environment.
These are only specific embodiment of the utility model, but technical characterictic of the present utility model is not limited to this.Any taking the utility model as basis, for realizing essentially identical technique effect, do ground simple change, be equal to replacement or modification etc., be all covered by among protection domain of the present utility model.
Claims (9)
1. a two air inlet tail gas clean-up absorption plant, it is characterized in that: described pair of air inlet tail gas clean-up absorption plant comprises tower body, the top of described tower body is provided with tower lid, the top of described tower lid is provided with exhaust outlet, between described tower lid and described tower body, be provided with demarcation strip, the bottom of described tower body is provided with feet and waste liquid comb, on the lateral surface of described tower body, be provided with the first air inlet and the second air inlet, the inside of described tower body is provided with the first purification absorption chamber and second and purifies absorption chamber, the described first lower end and the described second lower end that purifies absorption chamber that purifies absorption chamber is communicated with respectively described the first air inlet and described the second air inlet, described the first purification absorption chamber and described second purifies in absorption chamber and is provided with dispersion packing layer, water injector and filtering ponds, described water injector comprises crossbeam and non-fouling nozzle, described non-fouling nozzle is fixedly connected on described crossbeam, the inside of described filtering ponds is provided with impermeable film, on the bottom surface of described filtering ponds, be provided with filtration import, on the end face of described filtering ponds, be provided with filtering outlet, described first purifies absorption chamber and described demarcation strip, between described the second purification absorption chamber and described demarcation strip, all form cooling pipe, in described cooling pipe, be provided with blower fan.
2. the two air inlet tail gas clean-up absorption plants of one according to claim 1, is characterized in that: described Ta Gainei is provided with screen pack.
3. the two air inlet tail gas clean-up absorption plants of one according to claim 1, is characterized in that: the bottom inside of described tower body is provided with waste collection groove, realize the collection of waste liquid.
4. the two air inlet tail gas clean-up absorption plants of one according to claim 1, is characterized in that: the bottom of described the first purification absorption chamber and described the second purification absorption chamber is all tapered.
5. the two air inlet tail gas clean-up absorption plants of one according to claim 1, is characterized in that: the described first bottom that purifies absorption chamber and described the second purification absorption chamber is provided with outlet, on described outlet, is provided with outlet valve.
6. the two air inlet tail gas clean-up absorption plants of one according to claim 1, it is characterized in that: described non-fouling nozzle comprises fixed leg, rotating disk and point pipe holder, described dial rotation is connected on the bottom surface of described fixed leg, described point of pipe holder is fixedly connected on described rotating disk, the end of described point of pipe holder is connected with nozzle connector, realize described nozzle connector by dwang and be rotatably connected on described point pipe holder, the other end of described nozzle connector is provided with at least two shower nozzles.
7. the two air inlet tail gas clean-up absorption plants of one according to claim 6, is characterized in that: the rotational angle range of described rotating disk is 0 ゜～360 ゜.
8. the two air inlet tail gas clean-up absorption plants of one according to claim 6, is characterized in that: the rotational angle range of described nozzle connector is 0 ゜～40 ゜.
9. the two air inlet tail gas clean-up absorption plants of one according to claim 1, is characterized in that: the filler of described dispersion packing layer is Pall ring filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420207917.4U CN203874626U (en) | 2014-04-25 | 2014-04-25 | Dual-inlet tail-gas purification absorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420207917.4U CN203874626U (en) | 2014-04-25 | 2014-04-25 | Dual-inlet tail-gas purification absorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203874626U true CN203874626U (en) | 2014-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420207917.4U Expired - Fee Related CN203874626U (en) | 2014-04-25 | 2014-04-25 | Dual-inlet tail-gas purification absorption device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105214432A (en) * | 2015-11-04 | 2016-01-06 | 河南百特机械设备有限公司 | Strong atomizing dust pelletizing system |
| CN108434953A (en) * | 2018-04-10 | 2018-08-24 | 苏州舜沃环保科技有限公司 | A kind of antiseep high temperature waste gas containing fluoride processing unit |
| CN109351211A (en) * | 2018-10-10 | 2019-02-19 | 万华化学集团股份有限公司 | A kind of methanol wax removing membrane separator and its method for methanol wax removing |
-
2014
- 2014-04-25 CN CN201420207917.4U patent/CN203874626U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105214432A (en) * | 2015-11-04 | 2016-01-06 | 河南百特机械设备有限公司 | Strong atomizing dust pelletizing system |
| CN108434953A (en) * | 2018-04-10 | 2018-08-24 | 苏州舜沃环保科技有限公司 | A kind of antiseep high temperature waste gas containing fluoride processing unit |
| CN109351211A (en) * | 2018-10-10 | 2019-02-19 | 万华化学集团股份有限公司 | A kind of methanol wax removing membrane separator and its method for methanol wax removing |
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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: 20141015 Termination date: 20160425 |