CN203342641U - Integrated acid/alkali waste gas automatic purification process device - Google Patents
Integrated acid/alkali waste gas automatic purification process device Download PDFInfo
- Publication number
- CN203342641U CN203342641U CN 201320364513 CN201320364513U CN203342641U CN 203342641 U CN203342641 U CN 203342641U CN 201320364513 CN201320364513 CN 201320364513 CN 201320364513 U CN201320364513 U CN 201320364513U CN 203342641 U CN203342641 U CN 203342641U
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- tower body
- waste gas
- process unit
- atomization nozzle
- gas
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- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses an integrated acid/alkali waste gas automatic purification process device which comprises a tower body, wherein a gas inlet and a gas outlet are formed at the two ends of the tower body respectively; the tower body internally provided with a multi-side hollow packing body; packing ports for placing the multi-side hollow packing body are formed at the top of the tower body; the tower body is internally equipped with an acid liquor or alkaline liquor neutralization solution tank; an input end of an atomization circulating pump is connected with the neutralization solution tank; an output end of the atomization circulating pump is connected with a primary atomization nozzle and a secondary atomization nozzle respectively; and the primary atomization nozzle and the secondary atomization nozzle are positioned on the two sides of the multi-side hollow packing body respectively. The integrated acid/alkali waste gas automatic purification process device adopts the multi-side hollow packing body; the specific surface area is large; the gas-liquid contacting exchange performance is good; the selected gas liquid ratio is reasonable; the operation is automatic; the absorption efficiency is high; crossed arrangement of the atomization nozzle, the multi-side hollow packing body and the atomization nozzle is reasonably adopted in the tower body; a W-shaped route is formed after placement; and the bias flow is avoided.
Description
Technical field
The utility model relates to a kind of soda acid waste gas self-purging process unit.
Background technology
In the production process of chemical industry, metallurgy, papermaking, fuel, printed circuit board (PCB) and semicon industry, can produce H
2s, SO
x, NO
x, HCl, HF, NH
3, Cl
2deng acid, alkali waste gas.At present, this type of acid-base waste gas purifying method comprises dry method and wet method, and wherein applying more is the wet type packed tower.Along with development, the progress of technology and the improving constantly of people's quality of life of national economy, require the discharge of this type of waste gas is strictly controlled.In actual applications, the structural design of most acid-base waste gas purifying process units is simple, gas-liquid skewness, hand-manipulated loaded down with trivial details, absorption cleaning efficiency is low, the absorption liquid consumption large, the exit gas exhausted air quantity is large, can not meet the requirement of the environmental emission standard of increasingly stringent.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of soda acid waste gas self-purging process unit, uniform gas-liquid distribution, and absorption efficiency is high.
In order to solve the problems of the technologies described above, integrated soda acid waste gas self-purging process unit of the present utility model, comprise tower body, the tower body two ends are respectively arranged with air inlet and gas outlet, there is multiaspect cavity filling body in described tower body, the tower body top is provided with the feeding port of placing this multiaspect cavity filling body, acid solution or alkali lye neutralizer case are installed in tower body, the input of one atomization circulating pump is connected with the neutralizer case, its output is connected with respectively first, second grade of atomizer, and this first, second grade of atomizer lays respectively at the both sides of multiaspect cavity filling body.
As improvement of the technical scheme, PH On-line Control instrument system is installed in described tower body.
As improvement of the technical scheme, on described neutralizer case, the on-line metering chemicals feed pump is installed.The online inductor of PH is installed on described neutralizer case.
As improvement of the technical scheme, described tower body side is equipped with to be observed and access panel.The solid spray angle of described first, second grade of atomizer is 160 degree.
The beneficial effects of the utility model are: this integrated soda acid waste gas self-purging process unit adopts multiaspect cavity filling body, specific area is large, the gas-liquid contact switching performance is good, gas liquid ratio is selected rationally, absorption efficiency is high, inner atomizer-multiaspect cavity filling body-atomizer the arranged crosswise that rationally adopts of tower body, be the walking of W shape route after putting, avoided Biased flow phenomenon, atomizer is 160 degree and sprays, make gas-liquid mixed efficiency 90-96%, by in reverse-flow interpolation and absorption liquid atomization washing absorption, improved widely purification efficiency, simultaneously can be according to the gas concentration difference, form more multistage spray equipment, thereby reach high efficiency clean-up effect, can remove pernicious gas in waste gas, purifying rate can reach more than 98%,
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
The specific embodiment
With reference to Fig. 1, integrated soda acid waste gas self-purging process unit of the present utility model, comprise tower body 1, tower body 1 two ends are respectively arranged with air inlet 2 and gas outlet 3, there is multiaspect cavity filling body 13 in described tower body 1, tower body 1 top is provided with the feeding port 4 of placing this multiaspect cavity filling body, acid solution or alkali lye neutralizer case 5 are installed in tower body 1, the input of one atomization circulating pump 6 is connected with the tower liquid case 5 after neutralization, its output is connected with respectively first, second level atomizer 7, 8, this is first years old, second level atomizer 7, 8 lay respectively at the both sides of multiaspect cavity filling body.It is 160 degree that angle is shone in the spray of described first, second grade of atomizer 7,8.This integrated soda acid waste gas self-purging process unit adopts multiaspect cavity filling body, specific area is large, the gas-liquid contact switching performance is good, gas liquid ratio is selected rationally, absorption efficiency is high, inner atomizer-multiaspect cavity filling body-atomizer the arranged crosswise that rationally adopts of tower body, be the walking of " W " shape route after putting, avoided Biased flow phenomenon, atomizer is 160 degree and sprays, make gas-liquid mixed efficiency 90-96%, by in reverse-flow interpolation and absorption liquid atomization washing absorption, improved widely purification efficiency, simultaneously can be according to the gas concentration difference, form more multistage spray equipment, thereby reach high efficiency clean-up effect, can remove pernicious gas in waste gas, purifying rate can reach more than 95%,
Wherein, PH On-line Control instrument 9 is installed in described tower body 1, on-line metering chemicals feed pump 10 is installed on neutralizer case 5, the online inductor 11 of PH is installed on neutralizer case 1, can carry out the system operation by the PLC operating surface, under the online inductor effect of PH, automatically control the on-line metering chemicals feed pump and drop into the neutralizer liquid measure, guarantee that soda acid waste gas obtains effective, stable neutralization and absorbs, guarantee that waste gas reaches the requirement of environmental emission standard after purifying.
In addition, described tower body 1 side is equipped with observation window and overhauls 12, conveniently the duty of process for purifying device is monitored and operating repairs.
The foregoing is only preferential embodiment of the present utility model, as long as within realizing that with basic identical means the technical scheme of the utility model purpose all belongs to protection domain of the present utility model.
Claims (6)
1. integrated soda acid waste gas self-purging process unit, comprise tower body (1), tower body (1) two ends are respectively arranged with air inlet (2) and gas outlet (3), it is characterized in that: there is multiaspect cavity filling body (13) in described tower body (1), tower body (1) top is provided with the feeding port (4) of placing this multiaspect cavity filling body, acid solution or alkali lye neutralizer case (5) are installed in tower body (1), the input of one atomization circulating pump (6) is connected with neutralizer case (5), its output is connected with respectively first, second level atomizer (7, 8), this is first years old, second level atomizer (7, 8) lay respectively at the both sides of multiaspect cavity filling body.
2. integrated soda acid waste gas self-purging process unit according to claim 1, is characterized in that: PH On-line Control instrument (9) is installed in described tower body (1).
3. integrated soda acid waste gas self-purging process unit according to claim 1, is characterized in that: on-line metering chemicals feed pump (10) is installed on described neutralizer case (5).
4. integrated soda acid waste gas self-purging process unit according to claim 3, is characterized in that: the online inductor of PH (11) is installed on described neutralizer case (1).
5. integrated soda acid waste gas self-purging process unit according to claim 1 is characterized in that: described tower body (1) side is equipped with to be observed and access panel (12).
6. integrated soda acid waste gas self-purging process unit according to claim 1, it is characterized in that: the spray angle of described first, second atomizer (7,8) is 160 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320364513 CN203342641U (en) | 2013-06-20 | 2013-06-20 | Integrated acid/alkali waste gas automatic purification process device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320364513 CN203342641U (en) | 2013-06-20 | 2013-06-20 | Integrated acid/alkali waste gas automatic purification process device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203342641U true CN203342641U (en) | 2013-12-18 |
Family
ID=49742583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320364513 Expired - Lifetime CN203342641U (en) | 2013-06-20 | 2013-06-20 | Integrated acid/alkali waste gas automatic purification process device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203342641U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103285727A (en) * | 2013-06-20 | 2013-09-11 | 中山市南方环保工程设备有限公司 | Integrated automatic purifying process unit for acid and alkali waste gases |
| CN107029544A (en) * | 2017-06-12 | 2017-08-11 | 荆门市欣胱生物工程股份有限公司 | A kind of method for solving to arrange outside splitting plant acid gas |
| CN111151106A (en) * | 2018-11-07 | 2020-05-15 | 洛阳德明石化设备有限公司 | System for improving gas-liquid separation effect of WGS (WGS) desulfurizing tower and application of system |
-
2013
- 2013-06-20 CN CN 201320364513 patent/CN203342641U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103285727A (en) * | 2013-06-20 | 2013-09-11 | 中山市南方环保工程设备有限公司 | Integrated automatic purifying process unit for acid and alkali waste gases |
| CN107029544A (en) * | 2017-06-12 | 2017-08-11 | 荆门市欣胱生物工程股份有限公司 | A kind of method for solving to arrange outside splitting plant acid gas |
| CN111151106A (en) * | 2018-11-07 | 2020-05-15 | 洛阳德明石化设备有限公司 | System for improving gas-liquid separation effect of WGS (WGS) desulfurizing tower and application of system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131218 |
|
| CX01 | Expiry of patent term |