CN206276219U - A kind of acid fog absorption tower tail gas clean-up tapping equipment - Google Patents
A kind of acid fog absorption tower tail gas clean-up tapping equipment Download PDFInfo
- Publication number
- CN206276219U CN206276219U CN201621260835.1U CN201621260835U CN206276219U CN 206276219 U CN206276219 U CN 206276219U CN 201621260835 U CN201621260835 U CN 201621260835U CN 206276219 U CN206276219 U CN 206276219U
- Authority
- CN
- China
- Prior art keywords
- tail gas
- alkali lye
- absorption tower
- acid
- acid mist
- 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
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- Filtering Of Dispersed Particles In Gases (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of acid fog absorption tower tail gas clean-up tapping equipment,Including acid fog absorption tower,Exhaust pipe,Acid mist purifying device,Shower and lye tank,The input of the acid fog absorption tower top connection tail gas air bleeding valve,The output end connection exhaust pipe of tail gas air bleeding valve,Stop valve is installed on exhaust pipe,The exhaust pipe other end connects tail gas hand-hole,Tail gas hand-hole is arranged on the bottom side of cap,Cap connects acid mist purifying device by end-plate,The cap upside is provided with alkali lye hand-hole,Alkali lye hand-hole inner side connection shower,A kind of acid fog absorption tower tail gas clean-up tapping equipment,It is easy to the discharge and conveying of tail gas,Realize recycling for alkali lye,Effectively filter out the impurity in alkali lye,Extend contact path of the tail gas with alkali lye,The acid mist of remaining in tail gas is conducive to fully to be neutralized with alkali lye,Improve the adequacy of acid mist absorption,Make up the insufficient problem of existing acid fog absorption tower deacidification,Avoid polluting environment.
Description
Technical field
The utility model is related to tail gas disposal technique field, specifically a kind of acid fog absorption tower tail gas clean-up tapping equipment.
Background technology
It is well known that in the industrial circles such as plating, electrolysis and chemical industry, substantial amounts of acid mist can be produced, in order to avoid acid
Mist is entered in atmospheric environment, is intended to carry out purified treatment to the acid mist for producing, at present, to the place of acid mist in China's most industries
Reason is processed by the way of spray, and the most frequently used equipment is carried out using multi-stage spray to acid mist spray absorber to acid mist
Neutralize and absorb, although this method effectively, still contains a small amount of acid mist, it is impossible to thoroughly process very much in the tail gas of discharge
Fall and remain a small amount of acid mist in acid mist, and tail gas, if processed by the way of tail gas is blasted in acid fog absorption tower again, no
But the cost of increase vent gas treatment, and the treatment effeciency of acid mist tail gas is reduced, what influence enterprise produced and processed is normally carried out,
Accordingly, it would be desirable to install the equipment to the treatment of a small amount of acid mist on the blast pipe of acid fog absorption tower, there is processing mode again to change
It is not enough.
Utility model content
The purpose of this utility model is to provide a kind of acid fog absorption tower tail gas clean-up tapping equipment, to solve above-mentioned background
The problem proposed in technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of acid fog absorption tower tail gas clean-up tapping equipment, including acid fog absorption tower, exhaust pipe, acid mist purifying device,
Shower and lye tank, the input of the acid fog absorption tower top connection tail gas air bleeding valve, the output end of tail gas air bleeding valve connect
Exhaust pipe is connect, stop valve, exhaust pipe other end connection tail gas hand-hole, tail gas injection are installed on exhaust pipe
Hole is arranged on the bottom side of cap, and cap connects acid mist purifying device by end-plate, and the cap upside is provided with alkali lye hand-hole, alkali
Liquid hand-hole inner side connection shower, alkali lye hand-hole outside connection alkali lye delivery pipe, alkali lye delivery pipe connection circulating pump, circulation
Pump is arranged in lye tank, and screen pack, the lye tank connection alkali lye return duct of the opposite side of screen pack, alkali are provided with lye tank
Check-valves is installed on liquid return duct, Free Float Type Steam Trap, the alkali lye of Free Float Type Steam Trap upper end are installed on alkali lye return duct
Return duct connects filter, and filter is arranged on acid mist purifying device bottom, and the acid mist purifying device inner horizontal is provided with deflection plate,
Adsorption cotton is filled with acid mist purifying device, acid mist purifying device top is provided with demister, demister upper end connection purifying exhaust pipe.
As further program of the utility model：The shower is horizontally set on acid mist purifying device top and its surface
It is provided with some through holes.
As further program of the utility model：Described deflection plate one end is fixed on the inwall of cap middle part, deflection plate
The other end is arranged in acid mist purifying device.
As further program of the utility model：The shower is arranged in the adsorption cotton on the upside of deflection plate.
Compared with prior art, the beneficial effects of the utility model are：A kind of acid fog absorption tower tail gas clean-up discharge
Device, simple structure is easy to use, is easy to the discharge and conveying of tail gas, realizes recycling for alkali lye, in effectively filtering out alkali lye
Impurity, extend contact path of the tail gas with alkali lye, be conducive to the acid mist of remaining in tail gas fully to be neutralized with alkali lye, improve sour
The adequacy of mist absorption, makes up the insufficient problem of existing acid fog absorption tower deacidification, it is to avoid environment is polluted.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1- acid fog absorption towers, 2- tail gas air bleeding valve, 3- exhaust pipes, 4- stop valves, 5- alkali lye delivery pipe, 6-
Alkali lye hand-hole, 7- caps, 8- end-plates, 9- demisters, 10- purifying exhaust pipes, 11- acid mist purifyings device, 12- showers, 13-
Adsorption cotton, 14- filters, 15- deflection plates, 16- Free Float Type Steam Traps, 17- alkali lye return duct, 18- check-valves, 19- screen packs,
20- lye tanks, 21- circulating pumps, 22- tail gas hand-holes.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, in the utility model embodiment, a kind of acid fog absorption tower tail gas clean-up tapping equipment, including acid mist
Absorption tower 1, exhaust pipe 3, acid mist purifying device 11, shower 12 and lye tank 20, the top of the acid fog absorption tower 1 connection tail
The input of gas air bleeding valve 2, the output end connection exhaust pipe 3 of tail gas air bleeding valve 2, is provided with cut-off on exhaust pipe 3
Valve 4, the other end of exhaust pipe 3 connection tail gas hand-hole 22, tail gas hand-hole 22 is arranged on the bottom side of cap 7, and cap 7 passes through
The connection acid mist purifying of end-plate 8 device 11, the tail gas containing acid mist opens tail gas exhaust after acid fog absorption tower 1 absorbs deacidification
Valve 2, tail gas enters tail gas hand-hole 22 by exhaust pipe 3, so as to be transported in acid mist purifying device 11, is easy to the row of tail gas
Put and convey.
The upside of the cap 7 is provided with alkali lye hand-hole 6, the inner side of alkali lye hand-hole 6 connection shower 12, the level of shower 12
It is arranged on the top of acid mist purifying device 11 and its surface and is provided with some through holes, the outside of alkali lye hand-hole 6 connects alkali lye delivery pipe 5, alkali
Liquid delivery pipe 5 connects circulating pump 21, and circulating pump 21 is arranged in lye tank 20, and screen pack 19 is provided with lye tank 20, is filtered
The connection alkali lye of lye tank 20 return duct 17 of the opposite side of net 19, is provided with check-valves 18, alkali lye backflow on alkali lye return duct 17
Free Float Type Steam Trap 16, the connection filter 14 of alkali lye return duct 17 of the upper end of Free Float Type Steam Trap 16, filtering are installed on pipe 17
Device 14 is arranged on the bottom of acid mist purifying device 11, starts circulating pump 21 and works, and alkali lye in lye tank 20 is pumped into alkali lye by circulating pump 21
The delivery pipe 5 and shower 12 being delivered in acid mist purifying device 11 sprays, the alkali lye that shower 12 sprays flow to acid mist purifying device
The filter 14 of 11 bottoms, is flowed into alkali lye return duct 17 subsequently into alkali lye return duct 17, realizes recycling for alkali lye,
And filter 14 and screen pack 19 improve the filter effect to alkali lye, effectively filter out the impurity in alkali lye.
The inner horizontal of acid mist purifying device 11 is provided with deflection plate 15, and the one end of deflection plate 15 is fixed on the middle part inwall of cap 7
On, the other end of deflection plate 15 is arranged in acid mist purifying device 11, adsorption cotton 13 is filled with acid mist purifying device 11, on deflection plate 15
Shower 12 is provided with the adsorption cotton 13 of side, the surface of shower 12 is provided with some through holes, the end of shower 12 connection alkali lye injection
Hole 6, the top of acid mist purifying device 11 is provided with demister 9, the upper end of demister 9 connection purifying exhaust pipe 10, when tail gas passes through
After tail gas hand-hole 22 enters the acid mist purifying device 11 of the lower section of deflection plate 15, the alkali lye in adsorption cotton 13 can be to remaining in tail gas
Acid mist is neutralized again, then tail gas enter the acid mist purifying device 11 of the top of deflection plate 15 again with adsorption cotton 13 in alkali lye in
With, contact path of the tail gas with alkali lye is extended, be conducive to the acid mist of remaining in tail gas fully to be neutralized with alkali lye, improve acid mist and inhale
Attached adequacy, the tail gas after deacidification is discharged by after the removal water smoke of demister 9 from purifying exhaust pipe 10, can be realized to tail gas
The abundant neutralization of middle acid mist absorbs, and makes up existing acid fog absorption tower 1 and deacidifies insufficient problem, it is to avoid environment is polluted.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (4)
1. a kind of acid fog absorption tower tail gas clean-up tapping equipment, including acid fog absorption tower, exhaust pipe, acid mist purifying device, spray
Shower pipe and lye tank, it is characterised in that the input of the acid fog absorption tower top connection tail gas air bleeding valve, tail gas air bleeding valve
Output end connects exhaust pipe, and stop valve is provided with exhaust pipe, and the exhaust pipe other end connects tail gas hand-hole,
Tail gas hand-hole is arranged on the bottom side of cap, and cap connects acid mist purifying device by end-plate, and the cap upside is provided with alkali lye
Hand-hole, alkali lye hand-hole inner side connection shower, alkali lye hand-hole outside connection alkali lye delivery pipe, alkali lye delivery pipe connection is followed
Ring pump, circulating pump is arranged in lye tank, and screen pack, the lye tank connection alkali lye of the opposite side of screen pack are provided with lye tank
Return duct, is provided with check-valves on alkali lye return duct, Free Float Type Steam Trap is provided with alkali lye return duct, on Free Float Type Steam Trap
The alkali lye return duct connection filter at end, filter is arranged on acid mist purifying device bottom, and the acid mist purifying device inner horizontal sets
Have and adsorption cotton is filled with deflection plate, acid mist purifying device, acid mist purifying device top is provided with demister, the connection of demister upper end is net
Change blast pipe.
2. a kind of acid fog absorption tower tail gas clean-up tapping equipment according to claim 1, it is characterised in that the shower
It is horizontally set on acid mist purifying device top and its surface and is provided with some through holes.
3. a kind of acid fog absorption tower tail gas clean-up tapping equipment according to claim 1, it is characterised in that the deflection plate
One end is fixed on the inwall of cap middle part, and the deflection plate other end is arranged in acid mist purifying device.
4. a kind of acid fog absorption tower tail gas clean-up tapping equipment according to claim 1, it is characterised in that the shower
It is arranged in the adsorption cotton on the upside of deflection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621260835.1U CN206276219U (en) | 2016-11-10 | 2016-11-10 | A kind of acid fog absorption tower tail gas clean-up tapping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621260835.1U CN206276219U (en) | 2016-11-10 | 2016-11-10 | A kind of acid fog absorption tower tail gas clean-up tapping equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206276219U true CN206276219U (en) | 2017-06-27 |
Family
ID=59082675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621260835.1U Expired - Fee Related CN206276219U (en) | 2016-11-10 | 2016-11-10 | A kind of acid fog absorption tower tail gas clean-up tapping equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206276219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975552A (en) * | 2019-12-11 | 2020-04-10 | 陈嘉斌 | Organic waste gas processor based on ethyl acetate and used for lining extraction, neutralization and ester scraping |
-
2016
- 2016-11-10 CN CN201621260835.1U patent/CN206276219U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975552A (en) * | 2019-12-11 | 2020-04-10 | 陈嘉斌 | Organic waste gas processor based on ethyl acetate and used for lining extraction, neutralization and ester scraping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170627 Termination date: 20191110 |