CN206700989U - Scrubbing tower - Google Patents
Scrubbing tower Download PDFInfo
- Publication number
- CN206700989U CN206700989U CN201720392103.6U CN201720392103U CN206700989U CN 206700989 U CN206700989 U CN 206700989U CN 201720392103 U CN201720392103 U CN 201720392103U CN 206700989 U CN206700989 U CN 206700989U
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- tower body
- side wall
- tower
- scrubbing
- scrubbing tower
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Abstract
The utility model provides a kind of scrubbing tower, including tower body, the top of the tower body is provided with air inlet, the bottom of the tower body is provided with delivery port, and the side wall of the tower body is provided with gas outlet, and the side wall of the tower body is provided with the dehydration device being connected with the gas outlet, the dehydration device includes the big small end held and be connected with the big end, the big end is connected with the side wall of the tower body, and the top of the small end is provided with venthole, and the venthole is used to be connected with fine dust removal equipment.In the utility model, due to provided with the dehydration device, it is possible to be further dehydrated the saturation wet flue gas Jing Guo the scrubbing tower dedusting, deviate from the dust in water in dust removal, so as to improve the efficiency of dust collection of the scrubbing tower.
Description
Technical field
It the utility model is related to dedusting technology field, more particularly to a kind of scrubbing tower for dedusting.
Background technology
Converter can produce substantial amounts of flue gas in steelmaking process, and the flue gas can be with because it contains substantial amounts of carbon monoxide
It is reused, is such as used as coal gas.However, due to containing substantial amounts of dust in the flue gas, therefore, recycled to flue gas
Dust removal process must be carried out to flue gas before.
At present, technique mainly includes dry method dust, wet dedusting and semidry method dedusting used by converter dedusting line.
Wherein wet dedusting technology be it is a kind of contacted with each other using water (or other liquid) with dusty gas, with hot, matter transmission,
Make the technology that grit separates with gas by washing.In the prior art, the top of scrubbing tower adds aerosol spray gun, aerosol spray gun according to
By steam or nitrogen atomization water in dust removal, high temperature, ash-laden gas are purified and rough dedusting.According to GB28664--2012 countries
Standard《Steel industry atmosphere pollutants emission standardses》Regulation, flue gas particles of converter discharge limit from 1 day January in 2015
It is worth for 50mg/m3, and flue-gas wet dust removal equipment of original converter is unable to reach requirements of the national standard, therefore need to improve wet method
The efficiency of dust collection of cleaner (rough dedusting).
Utility model content
Based on this, the purpose of this utility model is to provide a kind of higher scrubbing tower of efficiency of dust collection.
A kind of scrubbing tower, including tower body, the top of the tower body are provided with air inlet, and the bottom of the tower body is provided with water outlet
Mouthful, the side wall of the tower body is provided with gas outlet, and the side wall of the tower body is provided with the dehydration device being connected with the gas outlet,
The dehydration device includes the big small end held and be connected with the big end, and the big end is connected with the side wall of the tower body, described
The top of small end is provided with venthole, and the venthole is used to be connected with fine dust removal equipment.
Prior art is compared, in the utility model, due to provided with the dehydration device, it is possible to the washing will be passed through
The saturation wet flue gas of tower dedusting is further dehydrated, and deviates from the dust in water in dust removal, so as to improve the dedusting of the scrubbing tower
Efficiency.
Further, the gas outlet is located in the side wall of the tower body and close to one end of the delivery port.
Further, the top surface of the dehydration device vertically the side wall of the tower body and stretches out.
Further, the bottom surface at the big end and the bottom surface of the small end are into incline structure, and the incline structure is low
Rectify to the gas outlet.
Further, some first spray guns are additionally provided with the side wall of the tower body, first spray gun is in the tower body
Arranged in side wall in a manner of array and in same level, first spray gun is located proximate to the air inlet.
Further, if the inside of the tower body is provided with the spray gun of dried layer second, the nozzle of second spray gun is positioned at described
The center of tower body and towards the top of the tower body.
Further, the bottom of the tower body is in pyramid type structure.
Brief description of the drawings
Fig. 1 is the structural representation of scrubbing tower in the embodiment of the utility model one；
Fig. 2 is the schematic cross-section in section at A-A in Fig. 1.
Main element symbol description：
| Scrubbing tower | 100 | Tower body | 10 |
| Air inlet | 101 | Delivery port | 102 |
| Dehydration device | 11 | Big end | 111 |
| Small end | 112 | Venthole | 1121 |
| Incline structure | 113 | First spray gun | 12 |
| Second spray gun | 13 |
Following embodiment will further illustrate the utility model with reference to above-mentioned accompanying drawing.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Some embodiments of the present utility model are given in accompanying drawing.But the utility model can come in fact in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
Open content more thorough and comprehensive.
It should be noted that when element is referred to as " being fixedly arranged on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
Referring to Fig. 1, a kind of scrubbing tower 100 provided in the embodiment of the utility model one, including tower body 10, the tower body
10 top is provided with air inlet 101, and the bottom of the tower body 10 is provided with delivery port 102, and the side wall of the tower body 10 is provided with out
Gas port, the side wall of the tower body 10 are provided with the dehydration device 11 being connected with the gas outlet, gone back in the side wall of the tower body 10
Provided with some first spray guns 12, if the inside of the tower body 10 is provided with the second spray gun of dried layer 13.
Fig. 1 and Fig. 2 are referred to, the dehydration device 11 includes big end 111 and the small end 112 being connected with the big end 111,
The big end 111 is connected with the side wall of the tower body 10, and the top of the small end 112 is provided with venthole 1121, the venthole
1121 are used to be connected with fine dust removal equipment.The bottom surface at the big end 111 and the bottom surface composition incline structure of the small end 112
113, and gas outlet described in the face of the incline structure 113.
Specifically, in the present embodiment, the dehydration device 11 is used for the saturation Jing Guo the rough dedusting of scrubbing tower 100 is wet
Flue gas is further dehydrated, and deviates from the dust in water in dust removal, improves the efficiency of dust collection of the scrubbing tower 100.The dehydration device 11
The useful space of the bottom of scrubbing tower 10 is made full use of, extends the air-flow residence time, relying on power and changed course for support makes gas-liquid separation, protects
5~7m/s of gas velocity is held, the sewage after cleaning flue gas is reduced and is carried over, improve rough dedusting efficiency.
Referring to Fig. 1, the gas outlet is located in the side wall of the tower body 10 and close to one end of the delivery port 102.
The ponding that the incline structure 113 is easy in the dehydration device 11 is back to from the gas outlet in the tower body 10, then
Flowed out from the delivery port 102.
Specifically, in the present embodiment, the vertical side wall of the tower body 10 and to extension of the top surface of the dehydration device 11
Stretch.
Referring to Fig. 1, first spray gun 12 arranges and in same in the side wall of the tower body 10 in a manner of array
On one horizontal plane, first spray gun 12 is located proximate to the air inlet 101.The nozzle of second spray gun 13 is positioned at described
The center of tower body 10 and towards the top of the tower body 10.First spray gun 12, second spray gun 13 cause gas-liquid
It is sufficiently mixed, hits mutually, cohesion, extremely tiny particle becomes hydrophilic particle, and changes from small to big, so as to purifying smoke.
Specifically, in the present embodiment, first spray gun 12, the water of second spray gun, 13 single media of use, can save
Nitrogen or steam, operating cost is reduced, improve coal-gas recovering calorific value.The position of first spray gun 12, second spray gun 13
Layout, make being more evenly distributed, cool of water in dust removal, dust removing effects more preferable, at least save yuan/year of use cost 1,000,000 of nitrogen.
Specifically, in the present embodiment, the bottom of the tower body 10 is in pyramid type structure, the ponding being easy in the tower body 10
Outflow.
To sum up, in the utility model, the function of the scrubbing tower 100 is cooling and rough dedusting, into the scrubbing tower 100
In the temperature of a flue gas be up to 900 DEG C, dust content is up to 150g/m3, by the flue gas of the rough dedusting of scrubbing tower 100
Temperature is down to 70 DEG C from 900 DEG C, and dust content can be reduced to 7.5g/m3, and the rough dedusting efficiency of the scrubbing tower 100 can reach
95%, discharging standards can be reached.
In the utility model, due to provided with the dehydration device 11, it is possible to by by the dedusting of scrubbing tower 100
Saturation wet flue gas is further dehydrated, and deviates from the dust in water in dust removal, so as to improve the efficiency of dust collection of the scrubbing tower 100.
Embodiment described above only expresses certain embodiment of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (7)
1. a kind of scrubbing tower, including tower body, the top of the tower body is provided with air inlet, and the bottom of the tower body is provided with delivery port,
The side wall of the tower body is provided with gas outlet, it is characterised in that：The side wall of the tower body is provided with what is be connected with the gas outlet
Dehydration device, the dehydration device include the big small end held and be connected with the big end, the big end and the side wall of the tower body
Connection, the top of the small end are provided with venthole, and the venthole is used to be connected with fine dust removal equipment.
2. scrubbing tower according to claim 1, it is characterised in that the gas outlet is located in the side wall of the tower body and leaned on
One end of the nearly delivery port.
3. scrubbing tower according to claim 1, it is characterised in that the vertical tower body of the top surface of the dehydration device
Side wall simultaneously stretches out.
4. scrubbing tower according to claim 1, it is characterised in that the bottom surface at the big end and the bottom surface of the small end into
Incline structure, and gas outlet described in the incline structure low side face.
5. scrubbing tower according to claim 1, it is characterised in that annular is provided with some first sprays in the side wall of the tower body
Rifle, first spray gun arrange and in same level in the side wall of the tower body in a manner of array, and described first
Spray gun is located proximate to the air inlet.
6. scrubbing tower according to claim 1, it is characterised in that if the inside of the tower body is provided with the spray gun of dried layer second,
The nozzle of second spray gun is located at the center of the tower body and towards the top of the tower body.
7. scrubbing tower according to claim 1, it is characterised in that the bottom of the tower body is in pyramid type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720392103.6U CN206700989U (en) | 2017-04-14 | 2017-04-14 | Scrubbing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720392103.6U CN206700989U (en) | 2017-04-14 | 2017-04-14 | Scrubbing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206700989U true CN206700989U (en) | 2017-12-05 |
Family
ID=60454991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720392103.6U Active CN206700989U (en) | 2017-04-14 | 2017-04-14 | Scrubbing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206700989U (en) |
-
2017
- 2017-04-14 CN CN201720392103.6U patent/CN206700989U/en active Active
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