CN215572220U - Special tail gas treatment device for rotary kiln - Google Patents
Special tail gas treatment device for rotary kiln Download PDFInfo
- Publication number
- CN215572220U CN215572220U CN202121764497.6U CN202121764497U CN215572220U CN 215572220 U CN215572220 U CN 215572220U CN 202121764497 U CN202121764497 U CN 202121764497U CN 215572220 U CN215572220 U CN 215572220U
- Authority
- CN
- China
- Prior art keywords
- rotary kiln
- tail gas
- cooling tower
- treatment device
- draught fan
- 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.)
- Expired - Fee Related
Links
- 239000007921 spray Substances 0.000 claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 229920000742 Cotton Polymers 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- 230000008595 infiltration Effects 0.000 claims description 4
- 238000001764 infiltration Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 18
- 239000000428 dust Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006232 furnace black Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Treating Waste Gases (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Chimneys And Flues (AREA)
Abstract
The utility model discloses a special tail gas treatment device for a rotary kiln, which comprises a spray chamber, a cooling tower and a filter chamber, wherein the spray chamber is arranged in the spray chamber; the spray room is located the rotary kiln afterbody, the top is equipped with the shower nozzle in the spray room, the bottom is equipped with the pond in the spray room, spray room low reaches are equipped with draught fan a, draught fan a low reaches are equipped with the cooling tower, the spiral pipe is being twined on the cooling tower, the spiral pipe links to each other with draught fan a, the cooling tower figure is greater than or equal to 1, the cooling tower low reaches are equipped with the filter chamber, the filter chamber low reaches are equipped with draught fan b, draught fan b still links to each other with the exhaust pipe.
Description
Technical Field
The utility model belongs to the technical field of auxiliary equipment of rotary kilns, and particularly relates to a special tail gas treatment device for a rotary kiln.
Background
The rotary kiln is a rotary calcining kiln (commonly called a rotary kiln), which can be divided into a cement kiln, a metallurgical chemical kiln and a lime kiln according to different treatment materials, and in the preparation process of the mine filling cementing material, the rotary kiln is needed to be used, the tail gas of the rotary kiln contains dust of the mine filling cementing material, dust accumulated in a boiler furnace and carbon black particles generated by combustion of natural gas, and the tail gas is directly discharged into the atmosphere to cause air pollution, so that the tail gas of the rotary kiln is purified, the air pollution is avoided, and the dust removal equipment is easily damaged due to high temperature of the tail gas, which is a problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides the tail gas treatment device special for the rotary kiln, which has the advantages of simple design, good cooling effect and good purification effect.
In order to achieve the purpose, the utility model provides the following technical scheme: a special tail gas treatment device for a rotary kiln comprises a spray chamber, a cooling tower and a filter chamber; the spray room is located the rotary kiln afterbody, the top is equipped with the shower nozzle in the spray room, the bottom is equipped with the pond in the spray room, spray room low reaches are equipped with draught fan a, draught fan a low reaches are equipped with the cooling tower, the spiral pipe is being twined on the cooling tower, the spiral pipe links to each other with draught fan a, the cooling tower figure is greater than or equal to 1, the cooling tower low reaches are equipped with the filter chamber, the filter chamber low reaches are equipped with draught fan b, draught fan b still links to each other with the exhaust pipe.
Preferably, the spray chamber is connected with the rotary kiln through an air inlet pipe.
Preferably, a water pipe is arranged at the top of the spray chamber and connected with the spray head.
Preferably, the bottom of the water tank is provided with a drain pipe.
Preferably, the cooling tower is hollow in the middle, and the bottom of the cooling tower is provided with support legs.
Preferably, be equipped with the several filter screen of standing vertically in the filter chamber, the filter screen upstream all is equipped with the monolithic brush, the monolithic brush links to each other with the motor at outdoor top of filter.
Preferably, the top of the filter screen is connected with permeable cotton, the top of the permeable cotton is provided with a water adding pipe, and the permeable cotton conducts water in the water adding pipe to the filter screen.
Preferably, the bottom of the filter chamber is provided with a waste liquid tank.
Compared with the prior art, the utility model has the beneficial effects that: firstly, the design is simple, the cost is low, and the large-scale production is facilitated; secondly, a cooling device is arranged at the front end of the exhaust pipe, so that the exhaust gas is effectively cooled, and the high temperature of the exhaust gas is prevented from damaging equipment; thirdly, the dust removal purification effect is good, the machine does not need to be stopped for dust removal, and the filter screen can be automatically updated and continuously used.
Other features of the present disclosure and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure or technical solutions in related arts, the drawings used in the description of the embodiments or related arts will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present disclosure, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic view of the apparatus of the present invention.
In the figure: 1. spray room, 2, cooling tower, 3, filter chamber, 4, rotary kiln, 5, water pipe, 6, shower nozzle, 7, motor, 8, filler pipe, 9, infiltration cotton, 10, intake pipe, 11, pond, 12, drain pipe, 13, draught fan a, 14, spiral pipe, 15, single chip brush, 16, waste liquid groove, 17, filter screen, 18, draught fan b, 19, exhaust pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a special tail gas treatment device for a rotary kiln comprises a spray chamber 1, a cooling tower 2 and a filter chamber 3; spray room 1 is located 4 afterbody of rotary kiln, the top is equipped with shower nozzle 6 in spray room 1, the bottom is equipped with pond 11 in spray room 1, 1 low reaches in spray room are equipped with draught fan a13, draught fan a13 low reaches are equipped with cooling tower 2, spiral pipe 14 is being twined on cooling tower 2, spiral pipe 14 links to each other with draught fan a13, 2 figure in cooling tower are 2, 2 low reaches in cooling tower are equipped with filter chamber 3, 3 low reaches in filter chamber are equipped with draught fan b18, draught fan b18 still links to each other with exhaust pipe 19.
Specifically, the spray chamber 1 is connected with the rotary kiln 4 through an air inlet pipe 10.
Specifically, a water pipe 5 is arranged at the top of the spray chamber 1, and the water pipe 5 is connected with a spray head 6.
Specifically, a drain pipe 12 is arranged at the bottom of the water tank 11.
Specifically, the middle part of the cooling tower 2 is hollow, and the bottom of the cooling tower 2 is provided with a supporting leg.
Specifically, be equipped with in the filter chamber 3 and erect vertically several filter screen 17, filter screen 17 upper reaches all are equipped with single slice brush 15, single slice brush 15 links to each other with the motor 7 at filter chamber 3 outer top.
Specifically, the top of filter screen 17 is being connected and is permeating cotton 9, it is equipped with filler pipe 8 to permeate cotton 9 top, permeate cotton 9 with the water conduction in the filler pipe 8 to filter screen 17 on.
Specifically, a waste liquid tank 16 is arranged at the bottom of the filtering chamber 3.
The working principle is as follows: rotary kiln 4 tail gas passes through intake pipe 10 and gets into spray chamber 1, the water that shower nozzle 6 sprayed is cooled down to tail gas on the one hand, on the other hand subsides partly with the dust in the tail gas, tail gas gets into spiral pipe 14 through draught fan a13, the cold air that the cavity flows through in the cooling tower 2 further cools down to the tail gas in the spiral pipe 14, owing to draught fan b 18's induced air, tail gas after the cooling gets into filter chamber 3, through the moist filter screen 17 of multilayer, filter the absorption to the dust, motor 7 rotates and drives the dust of jam on gasket brush with filter screen 17 and scrapes down, fall into waste liquid groove 16, the tail gas of purification discharges into the atmosphere through exhaust pipe 19.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a special tail gas processing apparatus of rotary kiln, includes spray room (1), cooling tower (2) and filter chamber (3), its characterized in that: spray room (1) is located rotary kiln (4) afterbody, the top is equipped with shower nozzle (6) in spray room (1), the bottom is equipped with pond (11) in spray room (1), spray room (1) low reaches are equipped with draught fan a (13), draught fan a (13) low reaches are equipped with cooling tower (2), spiral pipe (14) are being twined on cooling tower (2), spiral pipe (14) link to each other with draught fan a (13), cooling tower (2) figure is greater than or equal to 1, cooling tower (2) low reaches are equipped with filter chamber (3), filter chamber (3) low reaches are equipped with draught fan b (18), draught fan b (18) still link to each other with exhaust pipe (19).
2. The special tail gas treatment device for the rotary kiln as claimed in claim 1, wherein: the spray chamber (1) is connected with the rotary kiln (4) through an air inlet pipe (10).
3. The special tail gas treatment device for the rotary kiln as claimed in claim 1, wherein: the top of the spray chamber (1) is provided with a water pipe (5), and the water pipe (5) is connected with a spray head (6).
4. The special tail gas treatment device for the rotary kiln as claimed in claim 1, wherein: and a drain pipe (12) is arranged at the bottom of the water pool (11).
5. The special tail gas treatment device for the rotary kiln as claimed in claim 1, wherein: the middle part of the cooling tower (2) is hollow, and the bottom of the cooling tower (2) is provided with supporting legs.
6. The special tail gas treatment device for the rotary kiln as claimed in claim 1, wherein: be equipped with vertically several filter screen (17) in filter chamber (3), filter screen (17) upper reaches all are equipped with monolithic brush (15), monolithic brush (15) link to each other with motor (7) at filter chamber (3) outer top.
7. The special tail gas treatment device for the rotary kiln as claimed in claim 6, wherein: the cotton (9) of infiltration is being connected at filter screen (17) top, infiltration cotton (9) top is equipped with filler pipe (8), the cotton (9) of infiltration conducts the water in filler pipe (8) to filter screen (17) on.
8. The special tail gas treatment device for the rotary kiln as claimed in claim 1, wherein: and a waste liquid tank (16) is arranged at the bottom of the filtering chamber (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121764497.6U CN215572220U (en) | 2021-07-30 | 2021-07-30 | Special tail gas treatment device for rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121764497.6U CN215572220U (en) | 2021-07-30 | 2021-07-30 | Special tail gas treatment device for rotary kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215572220U true CN215572220U (en) | 2022-01-18 |
Family
ID=79830172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121764497.6U Expired - Fee Related CN215572220U (en) | 2021-07-30 | 2021-07-30 | Special tail gas treatment device for rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215572220U (en) |
-
2021
- 2021-07-30 CN CN202121764497.6U patent/CN215572220U/en not_active Expired - Fee Related
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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: 20220118 |