CN207694583U - A kind of rotary kiln exhaust gas purifier - Google Patents
A kind of rotary kiln exhaust gas purifier Download PDFInfo
- Publication number
- CN207694583U CN207694583U CN201721737180.7U CN201721737180U CN207694583U CN 207694583 U CN207694583 U CN 207694583U CN 201721737180 U CN201721737180 U CN 201721737180U CN 207694583 U CN207694583 U CN 207694583U
- Authority
- CN
- China
- Prior art keywords
- partition board
- hole
- tail gas
- rotary kiln
- helical form
- 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.)
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- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
A kind of rotary kiln exhaust gas purifier of the utility model, including tail gas clean-up cavity, partition board, admission line and discharge duct, the lower part of the tail gas clean-up cavity is the reservoir for loading akaline liquid, the partition board is horizontally placed in reservoir and is submerged by akaline liquid, the partition board is equipped with the helical form through-hole of multiple connection partition board upper surfaces and partition board lower surface, the inner wall surface of the helical form through-hole is equipped with spine, and the puncture tip of the spine is directed downward；The inlet end of the admission line is connected to the tail gas outlet of rotary kiln, and is equipped with air intake device in the inlet end of the admission line, and the admission line is located at the lower section of partition board across the exhaust end of partition board；The discharge duct is set to the top of tail gas clean-up cavity, for purified gas to be discharged.
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 purifiers.
Background technology
Rotary kiln will produce a large amount of tail gas during producing reducing metal mineral, contain the oxygen such as carbon, nitrogen, sulphur in tail gas
The pernicious gas of compound.The single purifying rate of traditional rotary kiln exhaust gas purifier is relatively low, need to carry out multistage purification to tail gas,
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 exhaust gas that primary purification rate is high purification 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 purifier, including tail gas clean-up cavity, partition board, admission line and discharge duct, it is described
The lower part of tail gas clean-up cavity is the reservoir for loading akaline liquid, and the partition board is horizontally placed in reservoir and by alkali
Property it is liquid-immersed, the partition board be equipped with it is multiple connection partition board upper surfaces and partition board lower surface helical form through-holes, the spiral
The inner wall surface of shape through-hole is equipped with spine, and the puncture tip of the spine is directed downward；The inlet end and rotary kiln of the admission line
The connection of tail gas outlet, and be equipped with air intake device in the inlet end of the admission line, the admission line passes through partition board
Exhaust end is located at the lower section of partition board；The discharge duct is set to the top of tail gas clean-up cavity, for arranging purified gas
Go out.
Further, further include sprayer, water pump and demister, the sprayer is set to the top of tail gas clean-up cavity,
The water pump is set in reservoir, and the demister is set to the inlet end of discharge duct, is connected between the sprayer and water pump
There is water-supply-pipe.
Further, the exhaust end of the discharge duct is equipped with waffle slab, and the aperture of mesh is more than spiral shell on the waffle slab
Revolve the aperture of shape through-hole.
Further, the side wall of the helical form through-hole is equipped with the sub-through hole of connection partition board upper surface, the sub-through hole
Aperture be less than helical form through-hole aperture.
Further, the aperture of the helical form through-hole is gradually reduced from bottom to top.
The beneficial effects of the utility model are：The tail gas that rotary kiln generates enters akaline liquid, tail by admission line
Akaline liquid, process are escaped after passing through partition board from helical form through-hole from bottom to top due to the effect of buoyancy after gas discharge admission line
Sour gas in middle tail gas will be absorbed by akaline liquid, and the helical form through-hole that inner wall is equipped with spine increases tail gas and alkalinity
The contact area of liquid and time of contact considerably increase the primary purification rate of tail gas.
Description of the drawings
Fig. 1 show a kind of schematic diagram of rotary kiln exhaust gas purifier of the utility model；
Label declaration：
1, tail gas clean-up cavity；2, partition board；3, admission line；4, discharge duct；5, reservoir；
6, helical form through-hole；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 purifier provided by the utility model, including tail gas clean-up cavity
1, partition board 2, admission line 3 and discharge duct 4, the lower part of the tail gas clean-up cavity 1 are the liquid storage for loading akaline liquid
Slot 5, the partition board 2 are horizontally placed in reservoir 5 and are submerged by akaline liquid, and the partition board 2 is equipped with multiple connection partition boards 2
The inner wall surface of the helical form through-hole 6 of upper surface and 2 lower surface of partition board, the helical form through-hole 6 is equipped with spine, the spine
Puncture tip is directed downward；The inlet end of the admission line 3 is connected to the tail gas outlet of rotary kiln, and in the admission line 3
Inlet end be equipped with air intake device 7, the admission line 3 passes through the exhaust end of partition board 2 to be located at the lower section of partition board 2；The exhaust
Pipeline 4 is set to the top of tail gas clean-up cavity 1, for purified gas to be discharged.
In use, the tail gas generated in rotary kiln enters admission line 3 after the discharge of tail gas outlet, pass through air intake device
7 introduce tail gas the akaline liquid in reservoir 5, and tail gas bubble is passed through from helical form through-hole 6 from bottom to top by the effect of buoyancy
Akaline liquid is escaped after partition board 2, tail gas bubble is divided into the tail gas gas of small volume by the spine on 6 inner wall of helical form through-hole
Bubble, the sour gas in tail gas will be absorbed by akaline liquid in the process.
As can be seen from the above description, the tail gas that rotary kiln generates enters akaline liquid by admission line 3, and air inlet is discharged in tail gas
Akaline liquid is escaped after passing through partition board 2 from helical form through-hole 6 from bottom to top due to the effect of buoyancy after pipeline 3, in the process tail gas
In sour gas will be absorbed by akaline liquid, inner wall be equipped with spine helical form through-hole 6 increase tail gas and akaline liquid
Contact area and time of contact, considerably increase the primary purification rate of tail gas.
Further, further include sprayer, water pump and demister, the sprayer is set to the top of tail gas clean-up cavity 1,
The water pump is set in reservoir 5, and the demister is set to the inlet end of discharge duct 4, connects between the sprayer and water pump
It is connected to water-supply-pipe.
As can be seen from the above description, the akaline liquid in liquid storage tank is pumped into sprayer by water pump by water-supply-pipe, and sprayer will
The tail escaped from akaline liquid can be dissolved during whereabouts to lower ejection, alkaline atomized liquid after akaline liquid atomization
Remaining sour gas in gas.
Further, the exhaust end of the discharge duct 4 is equipped with waffle slab, and the aperture of mesh is more than spiral shell on the waffle slab
Revolve the aperture of shape through-hole 6.
As can be seen from the above description, the tail gas bubble of the exhaust end by discharge duct 4 is divided into volume smaller by waffle slab
Tail gas bubble, increase the contact area of akaline liquid in tail gas and reservoir 5, improve purification efficiency.
Further, the side wall of the helical form through-hole 6 is equipped with the sub-through hole of 2 upper surface of connection partition board, and the son is logical
The aperture in hole is less than the aperture of helical form through-hole 6.
As can be seen from the above description, sub-through hole can further increase the contact area between tail gas bubble and akaline liquid,
Further increase purification efficiency.
Further, the aperture of the helical form through-hole 6 is gradually reduced from bottom to top.
As can be seen from the above description, the helical form through-hole 6 that aperture is gradually reduced from bottom to top makes tail gas bubble across spiral
During shape through-hole 6, the contact area between tail gas bubble and akaline liquid gradually increases, and promotes the clean-up effect of tail gas.
It please refers to shown in Fig. 1, the embodiments of the present invention one are：
A kind of rotary kiln exhaust gas purifier, including tail gas clean-up cavity 1, partition board 2, admission line 3 and discharge duct 4,
The lower part of the tail gas clean-up cavity 1 is the reservoir 5 for loading akaline liquid, and the partition board 2 is horizontally placed on reservoir 5
Interior and submerged by akaline liquid, the helical forms that the partition board 2 is equipped with multiple connection 2 upper surfaces of partition board and 2 lower surface of partition board are logical
The aperture in hole 6, the helical form through-hole 6 is gradually reduced from bottom to top, and the side wall of the helical form through-hole 6 is equipped with connection partition board
The sub-through hole of 2 upper surfaces, the aperture of the sub-through hole are less than the aperture of helical form through-hole 6, the inner wall table of the helical form through-hole 6
Face is equipped with spine, and the puncture tip of the spine is directed downward；The inlet end of the admission line 3 and the tail gas outlet of rotary kiln connect
It is logical, and it is equipped with air intake device 7 in the inlet end of the admission line 3, the admission line 3 passes through the exhaust end of partition board 2 to be located at
The lower section of partition board 2；The exhaust end of the discharge duct 4 is equipped with waffle slab, and the aperture of mesh is more than helical form on the waffle slab
The aperture of through-hole 6, the discharge duct 4 is set to the top of tail gas clean-up cavity 1, for purified gas to be discharged；Also wrap
Sprayer, water pump and demister are included, the sprayer is set to the top of tail gas clean-up cavity 1, and the water pump is set to reservoir 5
In, the demister is set to the inlet end of discharge duct 4, and water-supply-pipe is connected between the sprayer and water pump.
In conclusion a kind of exhaust gas cleaner provided by the utility model, the tail gas that rotary kiln generates passes through air inlet pipe
Road 3 enter akaline liquid, tail gas be discharged admission line 3 after due to buoyancy effect from bottom to top from helical form through-hole 6 pass through every
Akaline liquid is escaped after plate 2, the sour gas in tail gas will be absorbed by akaline liquid in the process, and inner wall is equipped with the spiral of spine
Shape through-hole 6 increases contact area and the time of contact of tail gas and akaline liquid, considerably increases the primary purification rate of tail gas；Net
Panel will be divided into the smaller tail gas bubble of volume by the tail gas bubble of the exhaust end of discharge duct 4, increase tail gas and liquid storage
The contact area of akaline liquid in slot 5 improves purification efficiency；Akaline liquid in liquid storage tank is pumped by water pump by water-supply-pipe to be sprayed
Day with fog, sprayer can dissolve during whereabouts from alkalinity after being atomized akaline liquid to lower ejection, alkaline atomized liquid
Remaining sour gas in the tail gas escaped in 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 purifier, it is characterised in that：Including tail gas clean-up cavity, partition board, admission line and exhaust
Pipeline, the lower part of the tail gas clean-up cavity are the reservoir for loading akaline liquid, and the partition board is horizontally placed on liquid storage
It is submerged in slot and by akaline liquid, the helical form that the partition board is equipped with multiple connection partition board upper surfaces and partition board lower surface is logical
The inner wall surface in hole, the helical form through-hole is equipped with spine, and the puncture tip of the spine is directed downward；The air inlet of the admission line
End is connected to the tail gas outlet of rotary kiln, and is equipped with air intake device, the admission line in the inlet end of the admission line
It is located at the lower section of partition board across the exhaust end of partition board；The discharge duct is set to the top of tail gas clean-up cavity, for that will purify
Gas discharge afterwards.
2. rotary kiln exhaust gas purifier according to claim 1, it is characterised in that：Further include sprayer, water pump and removes
Day with fog, the sprayer are set to the top of tail gas clean-up cavity, and the water pump is set in reservoir, and the demister is set to exhaust
The inlet end of pipeline is connected with water-supply-pipe between the sprayer and water pump.
3. rotary kiln exhaust gas purifier according to claim 1, it is characterised in that：The exhaust end of the discharge duct is set
There is a waffle slab, the aperture of mesh is more than the aperture of helical form through-hole on the waffle slab.
4. rotary kiln exhaust gas purifier according to claim 1, it is characterised in that：On the side wall of the helical form through-hole
Sub-through hole equipped with connection partition board upper surface, the aperture of the sub-through hole are less than the aperture of helical form through-hole.
5. rotary kiln exhaust gas purifier according to claim 1, it is characterised in that：The hole of the helical form through-hole is without leave
It is gradually reduced on down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721737180.7U CN207694583U (en) | 2017-12-13 | 2017-12-13 | A kind of rotary kiln exhaust gas purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721737180.7U CN207694583U (en) | 2017-12-13 | 2017-12-13 | A kind of rotary kiln exhaust gas purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207694583U true CN207694583U (en) | 2018-08-07 |
Family
ID=63026171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721737180.7U Expired - Fee Related CN207694583U (en) | 2017-12-13 | 2017-12-13 | A kind of rotary kiln exhaust gas purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207694583U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198792A (en) * | 2021-12-20 | 2022-03-18 | 中山百得厨卫有限公司 | Oil smoke filter equipment and lampblack absorber |
-
2017
- 2017-12-13 CN CN201721737180.7U patent/CN207694583U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114198792A (en) * | 2021-12-20 | 2022-03-18 | 中山百得厨卫有限公司 | Oil smoke filter equipment and lampblack absorber |
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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: 20180807 Termination date: 20181213 |