CN207614600U - A kind of rotary kiln exhaust gas absorption device - Google Patents
A kind of rotary kiln exhaust gas absorption device Download PDFInfo
- Publication number
- CN207614600U CN207614600U CN201721731353.4U CN201721731353U CN207614600U CN 207614600 U CN207614600 U CN 207614600U CN 201721731353 U CN201721731353 U CN 201721731353U CN 207614600 U CN207614600 U CN 207614600U
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- China
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- blender
- exhaust gas
- admission line
- rotary kiln
- stirring blade
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Abstract
A kind of rotary kiln exhaust gas absorption device of the utility model, including waste gas purification cavity, mixing component, admission line and discharge duct, the lower part of the waste gas purification cavity is the reservoir for loading akaline liquid, the mixing component includes the first blender and the second blender, first blender and the second blender all have stirring blade, and the surface of the stirring blade is equipped with the double wedge being arranged in array；The exhaust end of the admission line is located in reservoir and is submerged by akaline liquid, first blender is set to the exhaust end of admission line, second blender is immersed in akaline liquid and above the exhaust end of admission line, the inlet end of the admission line is connected to the outlet port of rotary kiln, and it is equipped with air intake device in the inlet end of the admission line, the discharge duct is set to the top of waste gas purification cavity.
Description
Technical field
The utility model is related to energy conservation and environmental protection field more particularly to a kind of rotary kiln exhaust gas absorption devices.
Background technology
Rotary kiln will produce large quantity of exhaust gas during producing reducing metal mineral, contain a large amount of titanium dioxides in exhaust gas
The pernicious gases such as nitrogen, sulfur dioxide.The single purifying rate of traditional rotary kiln exhaust gas absorption device is relatively low, need to be carried out to exhaust gas more
Grade purification, purification efficiency is low, equipment composition is complicated and bulky.
Utility model content
Technical problem to be solved in the utility model is：A kind of rotary kiln waste gas absorption that single purifying rate is high dress is provided
It sets.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of rotary kiln exhaust gas absorption device, including waste gas purification cavity, mixing component, admission line and discharge duct,
The lower part of the waste gas purification cavity is reservoir for loading akaline liquid, the mixing component include the first blender and
Second blender, first blender and the second blender all have stirring blade, and the surface of the stirring blade is equipped with
The double wedge being arranged in array；The exhaust end of the admission line is located in reservoir and is submerged by akaline liquid, and described first stirs
The exhaust end that device is set to admission line is mixed, second blender is immersed in akaline liquid and on the exhaust end of admission line
Side, the inlet end of the admission line is connected to the outlet port of rotary kiln, and is equipped in the inlet end of the admission line
Air intake device, the discharge duct are set to the top of waste gas purification cavity.
Further, the double wedge is in triangular pyramid, and one end that triangular pyramid bottom surface is corresponded on double wedge is connect with stirring blade.
Further, the stirring blade of second blender be the bending direction of camber blades and stirring blade downward.
Further, the stirring blade of first blender is flat blade.
Further, further include the anti-suck pipeline for tilting down setting, the upper end of the anti-suck pipeline and air inlet pipe
The middle part in road is connected to, and the lower end of the anti-suck pipeline is equipped with pipe cap, and the pipe cap is switched equipped with humidity inductive.
The beneficial effects of the utility model are：The exhaust gas that rotary kiln generates enters akaline liquid by admission line, gives up
Exhaust gas bubble cuts into the useless of multiple small volumes by the stirring blade of the first blender when gas passes through the exhaust end of admission line
Gas bubble, exhaust gas bubble is floated due to the effect of buoyancy passes through the second blender, further by the stirring blade of the second blender
The smaller exhaust gas bubble of volume is cut into, the double wedge on stirring blade improves the cutting effect to exhaust gas bubble, gives up in the process
Sour gas in gas will be absorbed by akaline liquid, after mixing component cuts the bubble of exhaust gas, increase exhaust gas and alkalies
The contact area of body considerably increases the single purifying rate of exhaust gas.
Description of the drawings
Fig. 1 show a kind of schematic diagram of rotary kiln exhaust gas absorption device of the utility model；
Label declaration：
1, waste gas purification cavity；2, admission line；3, discharge duct；4, the first blender；5, the second blender；6, liquid storage
Slot；7, air intake device.
Specific implementation mode
For technology contents, the objects and the effects of the utility model are described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
It please refers to shown in Fig. 1, a kind of rotary kiln exhaust gas absorption device provided by the utility model, including waste gas purification cavity
1, mixing component, admission line 2 and discharge duct 3, the lower part of the waste gas purification cavity 1 are the storage for loading akaline liquid
Liquid bath 6, the mixing component include the first blender 4 and the second blender 5, and first blender, 4 and second blender 5 is
With stirring blade, the surface of the stirring blade is equipped with the double wedge being arranged in array；The exhaust end position of the admission line 2
It is submerged in reservoir 6 and by akaline liquid, first blender 4 is set to the exhaust end of admission line 2, second stirring
Device 5 is immersed in akaline liquid and above the exhaust end of admission line 2, the inlet end of the admission line 2 and rotary kiln
Outlet port is connected to, and is equipped with air intake device 7 in the inlet end of the admission line 2, and it is net that the discharge duct 3 is set to exhaust gas
Change the top of cavity 1.
In use, the exhaust gas generated in rotary kiln enters admission line 2 after outlet port discharge, pass through air intake device
7 introduce exhaust gas into the akaline liquid in reservoir 6, and exhaust gas bubble is by the first stirring when exhaust gas passes through the exhaust end of admission line 2
The stirring blade of device 4 cuts into the exhaust gas bubble of multiple small volumes, and exhaust gas bubble is floated due to the effect of buoyancy passes through second
Blender 5 further cuts into the smaller exhaust gas bubble of volume, in the process in exhaust gas by the stirring blade of the second blender 5
Sour gas will be absorbed by akaline liquid.
As can be seen from the above description, the exhaust gas that rotary kiln generates enters akaline liquid by admission line 2, and exhaust gas passes through air inlet
Exhaust gas bubble is cut into the exhaust gas bubble of multiple small volumes by the stirring blade of the first blender 4 when the exhaust end of pipeline 2, gives up
Gas bubble is floated due to the effect of buoyancy passes through the second blender 5, and adult is further cut by the stirring blade of the second blender 5
Smaller exhaust gas bubble is accumulated, the double wedge on stirring blade improves the cutting effect to exhaust gas bubble, in the process the acid in exhaust gas
Property gas will be absorbed by akaline liquid, after mixing component cuts the bubble of exhaust gas, increase contact of the exhaust gas with akaline liquid
Area greatly improves the single purifying rate of exhaust gas.
Further, the double wedge is in triangular pyramid, and one end that triangular pyramid bottom surface is corresponded on double wedge is connect with stirring blade.
As can be seen from the above description, the double wedge of triangular pyramid can promote cutting effect of the stirring blade to exhaust gas bubble, into
One step promotes purifying rate.
Further, the stirring blade of second blender 5 be the bending direction of camber blades and stirring blade downward.
As can be seen from the above description, the flow that exhaust gas bubble follows the direction generated by camber blades downward first sink one section away from
Akaline liquid is escaped from rear floating, when the downward flow in the direction that camber blades generate extends contact of the exhaust gas with akaline liquid
Between, improve the single purifying rate of exhaust gas.
Further, the stirring blade of first blender 4 is flat blade.
As can be seen from the above description, flat blade makes exhaust gas bubble concentrate on the lower section of the second blender 5, and exhaust gas bubble is made to increase
When can pass through the second blender 5.
Further, further include the anti-suck pipeline for tilting down setting, the upper end of the anti-suck pipeline and air inlet pipe
The middle part in road 2 is connected to, and the lower end of the anti-suck pipeline is equipped with pipe cap, and the pipe cap is switched equipped with humidity inductive.
As can be seen from the above description, the sour gas in exhaust gas is easy to bear in interior formed of admission line 2 after being dissolved in akaline liquid
Akaline liquid in reservoir 6 is sucked admission line 2 by pressure, and suck-back can be entered the alkalies of admission line 2 by anti-suck pipeline
Body drains back reservoir 6, and the pipe cap equipped with humidity inductive switch is opened after touching liquid, is closed when not in contact with liquid.
It please refers to shown in Fig. 1, the embodiments of the present invention one are：
A kind of rotary kiln exhaust gas absorption device, including waste gas purification cavity 1, mixing component, admission line 2 and discharge duct
3, the lower part of the waste gas purification cavity 1 is the reservoir 6 for loading akaline liquid, and the mixing component includes the first stirring
Device 4 and the second blender 5, first blender, 4 and second blender 5 all have stirring blade, the table of the stirring blade
Face is equipped with the double wedge being arranged in array, and the double wedge is in triangular pyramid, and one end and the stirring of triangular pyramid bottom surface are corresponded on double wedge
Blade connects, and the stirring blade of first blender 4 is flat blade, and the stirring blade of second blender 5 is bending leaf
The bending direction of piece and stirring blade is downward；The exhaust end of the admission line 2 is located in reservoir 6 and is soaked by akaline liquid
Not yet, first blender 4 be set to admission line 2 exhaust end, second blender 5 be immersed in akaline liquid and positioned at into
Above the exhaust end of feed channel 2, the inlet end of the admission line 2 is connected to the outlet port of rotary kiln, and it is described into
The inlet end of feed channel 2 is equipped with air intake device 7, and the discharge duct 3 is set to the top of waste gas purification cavity 1；Further include downward
The upper end of the anti-suck pipeline being obliquely installed, the anti-suck pipeline is connected to the middle part of admission line 2, the anti-suck pipeline
Lower end be equipped with pipe cap, the pipe cap be equipped with humidity inductive switch.
In conclusion a kind of rotary kiln exhaust gas absorption device provided by the utility model, the exhaust gas that rotary kiln generates passes through
Admission line 2 enters akaline liquid, and exhaust gas bubble is by the stirring of the first blender 4 when exhaust gas passes through the exhaust end of admission line 2
For blade cuts at the exhaust gas bubble of multiple small volumes, exhaust gas bubble is floated due to the effect of buoyancy passes through the second blender 5, quilt
The stirring blade of second blender 5 further cuts into the smaller exhaust gas bubble of volume, and the double wedge on stirring blade improves pair
The cutting effect of exhaust gas bubble, in the process the sour gas in exhaust gas will be absorbed by akaline liquid, mixing component is by the gas of exhaust gas
After bubble cutting, the contact area of exhaust gas and akaline liquid is increased, the single purifying rate of exhaust gas is greatly improved；Camber blades produce
The downward flow in raw direction extends the time of contact of exhaust gas and akaline liquid, improves the single purifying rate of exhaust gas；It is anti-down
The akaline liquid that suck-back can be entered admission line 2 by suction pipe road drains back reservoir 6, and the pipe cap equipped with humidity inductive switch is connecing
It opens after contacting liquid, is closed when not in contact with liquid.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is equally included in the patent within the scope of the utility model.
Claims (5)
1. a kind of rotary kiln exhaust gas absorption device, it is characterised in that：Including waste gas purification cavity, mixing component, admission line and
Discharge duct, the lower part of the waste gas purification cavity are the reservoir for loading akaline liquid, and the mixing component includes the
One blender and the second blender, first blender and the second blender all have stirring blade, the stirring blade
Surface is equipped with the double wedge being arranged in array；The exhaust end of the admission line is located in reservoir and is submerged by akaline liquid,
First blender is set to the exhaust end of admission line, and second blender is immersed in akaline liquid and is located at admission line
Exhaust end above, the inlet end of the admission line is connected to the outlet port of rotary kiln, and in the admission line
Inlet end is equipped with air intake device, and the discharge duct is set to the top of waste gas purification cavity.
2. rotary kiln exhaust gas absorption device according to claim 1, it is characterised in that：The double wedge is in triangular pyramid, convex
One end that triangular pyramid bottom surface is corresponded on tooth is connect with stirring blade.
3. rotary kiln exhaust gas absorption device according to claim 1, it is characterised in that：The paddle of second blender
Piece be the bending direction of camber blades and stirring blade downward.
4. rotary kiln exhaust gas absorption device according to claim 1, it is characterised in that：The paddle of first blender
Piece is flat blade.
5. rotary kiln exhaust gas absorption device according to claim 1, it is characterised in that：Further include tilting down preventing for setting
The upper end of suck-back pipeline, the anti-suck pipeline is connected to the middle part of admission line, and the lower end of the anti-suck pipeline is equipped with pipe
Cap, the pipe cap are switched equipped with humidity inductive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721731353.4U CN207614600U (en) | 2017-12-13 | 2017-12-13 | A kind of rotary kiln exhaust gas absorption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721731353.4U CN207614600U (en) | 2017-12-13 | 2017-12-13 | A kind of rotary kiln exhaust gas absorption device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207614600U true CN207614600U (en) | 2018-07-17 |
Family
ID=62822895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721731353.4U Expired - Fee Related CN207614600U (en) | 2017-12-13 | 2017-12-13 | A kind of rotary kiln exhaust gas absorption device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207614600U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112237833A (en) * | 2019-07-17 | 2021-01-19 | 南京凯旋化学科技有限公司 | VOCS exhaust treatment system |
| CN113041796A (en) * | 2021-03-11 | 2021-06-29 | 芜湖造船厂有限公司 | Multipurpose gas absorption device and multipurpose gas absorption method |
-
2017
- 2017-12-13 CN CN201721731353.4U patent/CN207614600U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112237833A (en) * | 2019-07-17 | 2021-01-19 | 南京凯旋化学科技有限公司 | VOCS exhaust treatment system |
| CN113041796A (en) * | 2021-03-11 | 2021-06-29 | 芜湖造船厂有限公司 | Multipurpose gas absorption device and multipurpose gas absorption method |
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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: 20180717 Termination date: 20181213 |