CN207856555U - A kind of circulating water membranous type acid mist purifying tower - Google Patents
A kind of circulating water membranous type acid mist purifying tower Download PDFInfo
- Publication number
- CN207856555U CN207856555U CN201820085643.4U CN201820085643U CN207856555U CN 207856555 U CN207856555 U CN 207856555U CN 201820085643 U CN201820085643 U CN 201820085643U CN 207856555 U CN207856555 U CN 207856555U
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- tower body
- acid mist
- support plate
- water supply
- tower
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Treating Waste Gases (AREA)
Abstract
A kind of circulating water membranous type acid mist purifying tower of the utility model, including tower body, tower body bottom are equipped with acid mist import, floss hole are provided at the top of tower body；Its improvements is：It further includes purifier and water supply pipe；The purifier includes support plate, drainage tube and overflow pipe, and support plate is horizontal to seal with tower body inner wall and fix, and is provided with circular hole and spout hole thereon；Water supply pipe outlet is located above tower body inner support panels, and water supply pipe moisturizing in support plate forms flowing moisture film；One end of drainage tube is tightly connected with circular hole, and the other end is located in flowing moisture film；Overflow pipe bottom end is tightly connected with spout hole；Tower body bottom is equipped with drainpipe.The utility model can carry out the tail gas containing little particle acid mist generated in industrial production purification absorption and recycling, and acid mist ingredient and solid particulate matter in tail gas is greatly reduced, and reduce environmental pollution, preserve the ecological environment.
Description
Technical field
The utility model is related to a kind of purifying column more particularly to a kind of circulating water membranous type acid mist purifying towers.
Background technology
Acid mist typically refers to the acid of mist state.Acid mist particle in air is smaller than the particle of water mist, diameter 0.1 ~
It is more slightly higher than the humidity of flue gas in 10 μ ms, there is stronger corrosivity.Acid treatment device in industrial production, such as pickling, acid
The acid mist of the generations such as regeneration is mainly hydrochloric acid, the acid mist of other contents is also will produce in some technical process, such as sulfuric acid, nitric acid
Deng.
Existing acid mist exhaust gas cleaner mainly adsorbs acid mist in the way of spray both at home and abroad at present, but by
Caused by the physical characteristic of spray water mist, a large amount of small size acid mist and solid particle are still remained in tail gas after spray process
On the other hand object contains nearly saturated vapor in the acid mist tail gas with certain temperature after spray process, if will
This processed tail gas is directly discharged in atmosphere at room temperature, it will generates large-scale white cigarette, what is contained in these white cigarettes is big
Amount small size acid mist and solid particulate matter can pollute air, destroy Ecological environment.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of circulating water membranous type acid mist purifying towers, can be raw to industry
The tail gas containing little particle acid mist generated in production carries out purification absorption and recycling, be greatly reduced the acid mist ingredient in tail gas and
Solid particulate matter reduces environmental pollution, preserves the ecological environment.
Solve above-mentioned technical problem technical solution be：
A kind of circulating water membranous type acid mist purifying tower, including tower body, tower body bottom are equipped with acid mist import, the tower body top row of being provided with
Put mouth；Its improvements is：It further includes purifier and water supply pipe；The purifier includes support plate, drainage tube and overflows
Flow tube, support plate are horizontal to seal with tower body inner wall and fix, and are provided with circular hole and spout hole thereon；Water supply pipe outlet is located at tower
Above body inner support panels；Water supply pipe moisturizing in support plate forms flowing moisture film；One end of drainage tube is tightly connected with circular hole,
The other end is located in flowing moisture film；Overflow pipe bottom end is tightly connected with spout hole；Tower body bottom is equipped with drainpipe.
A kind of above-mentioned circulating water membranous type acid mist purifying tower is provided with multiple circular holes and 1 spout hole in the support plate；Draw
Flow tube quantity is identical as circular hole quantity, and one end of each drainage tube is tightly connected with a circular hole；Overflow pipe bottom end and spout hole
It is tightly connected；The water supply pipe passes through tower body side wall and is sealed with side wall and fixed.
A kind of above-mentioned circulating water membranous type acid mist purifying tower, the drainage tube are bend pipe, one be located in flowing moisture film
Hold port downward, the vertical range between the port and support plate is less than the height of overflow pipe；The water supply pipe outlet and support
Vertical range between plate is more than the height of overflow pipe.
A kind of above-mentioned circulating water membranous type acid mist purifying tower, the tower body are made of upper and lower 2 layers of tower body, every layer of tower body side wall
It is provided with peep hole, purifier is located in the tower body of upper layer, and acid mist import is opened in lower layer's tower body side wall, and drainpipe is located at lower layer's tower
Body bottom；Upper layer tower body is also equipped with pressure monitor.
The working process of the utility model is as follows：
Desalted water is supplied into tower body first with water supply pipe, desalted water is stored in the stream that certain altitude is formed in support plate
Dynamic moisture film can flow into tower body lower part by overflow pipe when the water surface is higher by overflow pipe, is most discharged afterwards through drainpipe；Contain acid mist
Tail gas is entered by acid mist import in tower body, is entered in flowing moisture film through drainage tube, and acid mist tail gas comes into full contact with flowing moisture film,
Flow moisture film can in acid mist tail gas small size acid mist and particulate matter carry out absorption cleaning and filtering, filtered flue gas is from stream
It separates, is discharged by the floss hole at the top of tower body, into next exhaust gas processing device in dynamic moisture film；After absorbing acid mist
Circulating water flows into tower body lower part through overflow pipe and is discharged through drainpipe, and the circulating water that sour component is contained in this part can be supplied to acid again
Section is washed to be reused.
The beneficial effects of the utility model are：
1, the utility model carries out absorption cleaning again using flowing moisture film to acid mist, solves because acid mist particle is smaller,
The problem of tradition spray can not completely absorb it, it is ensured that unabsorbed ingredient is dissolved in the water in acid mist, substantially
Sulphuric acid mist content in tail gas is reduced, the pollution to environment is reduced.
2, for the utility model using desalted water as the supply water of flowing moisture film, the temperature of desalted water is less than tail gas containing acid mist
Temperature, the temperature and flow velocity of tail gas can be reduced using flowing moisture film, this variation can increase suction of the flowing moisture film to acid mist
It receives, while avoiding the generation of disperse shape water drop particle and vapor.
3, the utility model is absorbed using the flowing moisture film particulate solid minimum to size, and this particulate matter can companion
Tower body bottom is entered by overflow pipe overflow with flowing moisture film, periodically bottom of tower sludge is focused on, ring will not be polluted
Border.
4, the utility model can be handled by absorption again containing sour water collecting, and be supplied to the techniques such as pickling
Duan Zaici is utilized, and reduces producing line consumption.
5, to promote absorption and filter effect of the flowing moisture film to acid mist and particulate matter, Multistage purifying makeup can be set in tower body
It sets.
Description of the drawings
Fig. 1 is the sectional view of the utility model assembly；
Fig. 2 is support plate schematic diagram；
Fig. 3 is the enlarged drawing of part A in Fig. 1；
In figure label for：Acid mist import 1, water supply pipe 3, support plate 4, drainage tube 5, overflow pipe 6, circular hole 7, is overflow at floss hole 2
Discharge orifice 8, flowing moisture film 9, drainpipe 10, upper layer tower body 11, lower layer's tower body 12, peep hole 13, pressure monitor 14, intake pump
15。
Specific implementation mode
Fig. 1~Fig. 3 shows, a kind of circulating water membranous type acid mist purifying tower of the utility model, including tower body, purifier and benefit
Water pipe 3, tower body are assembled by upper layer tower body 11 and lower layer's tower body 12, and every layer of tower body side wall is provided with peep hole 13 for monitoring tower
Body internal operating condition；The bottom of lower layer's tower body 12 is provided with acid mist import 1, and the top of upper layer tower body 11 is floss hole 2；Purification dress
3 grades are equipped with, upper layer purifier, middle level purifier and lower layer's purifier, the complete phase of structure of 3 grades of purifiers are divided into
Together；Every grade of purifier includes support plate 4, more drainage tubes 5 and 1 overflow pipe 6；The area of support plate 4 and upper layer tower body 11
Cross-sectional area it is identical, the periphery of support plate 4 and the inner wall sealing of upper layer tower body 11 are fixed, and fixed rear bearing sheet 4 is horizontal；
Multiple quantity circular hole 7 identical with the quantity of drainage tube 5 and 1 spout hole 8 are provided in support plate 4；Drainage tube 5 is that both arms differ
Long U-shaped bend pipe, both ends are designed for reaming；One end of more drainage tubes 5 seals with multiple circular holes 7 fix respectively, the other end
For open end and in flowing moisture film 9；Overflow pipe 6 is straight tube, and one end is tightly connected with spout hole 8, the height of overflow pipe 6
More than the vertical range between the open end and support plate 4 of drainage tube 5, ensure that the open end of drainage tube 5 is in circulating water always
In film 9；3 grades of purifiers install in the upper and lower order in upper layer tower body 11, after installation is complete, 3 overflows in 3 grades of purifiers
The axis of pipe 6 overlaps；Water supply pipe 3 is 3 and corresponds to 3 grades of purifiers respectively, and 3 water supply pipes 3 are each passed through upper layer tower body 11
Side wall and being sealed with side wall is fixed, and the outlet of 3 water supply pipes 3 is respectively positioned in upper layer tower body 11, be equipped on every water supply pipe 3 into
Water pump 15；The outlet of 3 water supply pipes 3 is located at the top of the support plate 4 of 3 grades of purifiers, exports away from corresponding purification
The vertical range of device support plate 4 is more than the height of overflow pipe 6 and does not have overlapping, the guarantee stream of water supply pipe 3 with the nozzle of overflow pipe 6
The desalted water gone out can be fallen in support plate 4；The side wall of upper layer tower body 11 is also equipped with pressure monitor 14, in monitoring tower
Pressure.
As shown in Figure 1, the utility model during the work time, first turns on 3 intake pumps 15, desalted water is passed through 3
Water supply pipe 3 is filled in 3 grades of purifiers in upper layer tower body 11, since support plate 4 and the inner wall sealing of upper layer tower body 11 are fixed,
The outlet of water supply pipe 3 does not have with the nozzle of overflow pipe 6 overlapping, it is possible to ensure desalted water to flow into support plate 4 and be formed centainly
The flowing moisture film of height；Due to drainage tube 5 open end to support plate 4 vertical range be less than overflow pipe 6 height, so working as
When the water surface reaches the nozzle position of overflow pipe 6, the open end of drainage tube 5 is always positioned in the flowing moisture film in support plate 4；Due to
The axis of 3 overflow pipes 6 of 3 grades of purifiers overlaps, so the water surface when 3 grades of purifiers is higher by respective overflow pipe respectively
When 6, water can be flowed by 3 overflow pipes 6 in lower layer's tower body 12, be most discharged afterwards through drainpipe 10；When carrying out acid mist processing, contain
The tail gas of acid mist is entered by the acid mist import 1 on lower layer's tower body 12 in lower layer's tower body 12, the drainage tube 6 through lower layer's purifier
Into in the flowing moisture film 9 of lower layer's purifier, acid mist tail gas comes into full contact with flowing moisture film 9, and flowing moisture film 9 can be to acid mist tail
Small size acid mist and particulate matter in gas carry out absorption cleaning and filtering, and filtered tail gas is separated from flowing moisture film 9,
Into in the drainage tube 5 of middle level purifier, after 9 purification filtering of flowing moisture film of middle level purifier, purified into upper layer
In the drainage tube 5 of device, after the flowing moisture film 9 of upper layer purifier carries out third time purification filtering, eventually by upper layer tower
The floss hole 2 at 11 top of body is discharged, into next exhaust gas processing device；The circulating water after acid mist is absorbed to flow into through overflow pipe 6
12 lower part of lower layer's tower body is discharged through drainpipe 10, and the circulating water that sour component is contained in this part can be supplied to pickling section and carry out weight again
It is multiple to utilize.
The present embodiment includes 3 layers of purifier, purpose be absorb and filter to greatest extent tiny acid mist in tail gas and
Solid particulate matter can increase and decrease the quantity of purifier according to the content of acid mist in tail gas and solid particulate matter in actual production, with
Phase utmostly reduces pollution of the tail gas to environment；The both ends of drainage tube 5 are reaming design in the present embodiment, are conducive to acid mist
Into in drainage tube 5, reduce because the device and caused by tube resistance；Outlet is conducive to expand acid using flaring design
Mist enters the area of flowing moisture film 9, improves the ability that flowing moisture film 9 absorbs acid mist.
The tower body inner wall of the utility model, support plate 4, drainage tube 5, overflow pipe 6, water supply pipe 3 are by high temperature-resistant acid-resistant material
Material is made, and prevents acid mist and high temperature from prolonging the service life to its corrosion.
Claims (4)
1. a kind of circulating water membranous type acid mist purifying tower, including tower body, tower body bottom is equipped with acid mist import（1）, tower body top is equipped with
Floss hole（2）；It is characterized in that：It further includes purifier and water supply pipe（3）；The purifier includes support plate（4）, draw
Flow tube（5）And overflow pipe（6）, support plate（4）It is horizontal to seal with tower body inner wall and fix, support plate（4）On be provided with circular hole
（7）And spout hole（8）；Water supply pipe（3）Outlet be located at tower body inner support panels（4）Top, water supply pipe（3）To support plate
（4）Upper moisturizing forms flowing moisture film（9）；Drainage tube（5）One end and circular hole（7）It is tightly connected, the other end is located at flowing moisture film
（9）In；Overflow pipe（6）Bottom end and spout hole（8）It is tightly connected；Tower body bottom is equipped with drainpipe（10）.
2. a kind of circulating water membranous type acid mist purifying tower as described in claim 1, it is characterised in that：The support plate（4）On open
There are multiple circular holes（7）With 1 spout hole（8）；Drainage tube（5）Quantity and circular hole（7）Quantity it is identical, each drainage tube（5）
One end and a circular hole（7）It is tightly connected；Overflow pipe（6）Bottom end and spout hole（8）It is tightly connected；The water supply pipe（3）
It seals across tower body side wall and with side wall and fixes.
3. a kind of circulating water membranous type acid mist purifying tower as claimed in claim 1 or 2, it is characterised in that：The drainage tube（5）For
Bend pipe is located at flowing moisture film（9）In one end port it is downward, the port and support plate（4）Between vertical range be less than overflow
Flow tube（6）Height；The water supply pipe（3）Outlet and support plate（4）Between vertical range be more than overflow pipe（6）Height
Degree.
4. a kind of circulating water membranous type acid mist purifying tower as described in claim 1, it is characterised in that：The tower body is by upper layer tower body
（11）With lower layer's tower body（12）It constitutes, every layer of tower body side wall is provided with peep hole（13）, purifier is located at upper layer tower body（11）In,
Acid mist import（1）It is opened in lower layer's tower body（12）Side wall, drainpipe（10）Positioned at lower layer's tower body（12）Bottom；Upper layer tower body
（11）It is also equipped with pressure monitor（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085643.4U CN207856555U (en) | 2018-01-18 | 2018-01-18 | A kind of circulating water membranous type acid mist purifying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085643.4U CN207856555U (en) | 2018-01-18 | 2018-01-18 | A kind of circulating water membranous type acid mist purifying tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207856555U true CN207856555U (en) | 2018-09-14 |
Family
ID=63462068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820085643.4U Expired - Fee Related CN207856555U (en) | 2018-01-18 | 2018-01-18 | A kind of circulating water membranous type acid mist purifying tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207856555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108144385A (en) * | 2018-01-18 | 2018-06-12 | 邯郸钢铁集团有限责任公司 | A kind of circulating water membranous type acid mist purifying tower |
-
2018
- 2018-01-18 CN CN201820085643.4U patent/CN207856555U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108144385A (en) * | 2018-01-18 | 2018-06-12 | 邯郸钢铁集团有限责任公司 | A kind of circulating water membranous type acid mist purifying tower |
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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 |
Granted publication date: 20180914 Termination date: 20210118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |