CN110160356A - A kind of airtight continuous rotary kiln of external-heat - Google Patents
A kind of airtight continuous rotary kiln of external-heat Download PDFInfo
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- CN110160356A CN110160356A CN201910449373.XA CN201910449373A CN110160356A CN 110160356 A CN110160356 A CN 110160356A CN 201910449373 A CN201910449373 A CN 201910449373A CN 110160356 A CN110160356 A CN 110160356A
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- cooling end
- storehouse
- cooling
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- 238000010438 heat treatment Methods 0.000 claims abstract description 189
- 238000001816 cooling Methods 0.000 claims abstract description 107
- 239000000463 material Substances 0.000 claims abstract description 29
- 239000013590 bulk material Substances 0.000 claims description 35
- 238000000605 extraction Methods 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 23
- 239000000428 dust Substances 0.000 claims description 21
- 238000011084 recovery Methods 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 96
- 239000002994 raw material Substances 0.000 description 20
- 239000000047 product Substances 0.000 description 9
- 238000010304 firing Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 230000000505 pernicious effect Effects 0.000 description 4
- 239000000779 smoke Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000001354 calcination Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005367 electrostatic precipitation Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/10—Rotary-drum furnaces, i.e. horizontal or slightly inclined internally heated, e.g. by means of passages in the wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/22—Rotary drums; Supports therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/22—Rotary drums; Supports therefor
- F27B7/24—Seals between rotary and stationary parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/34—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories, or equipment peculiar to rotary-drum furnaces
- F27B7/38—Arrangements of cooling devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention discloses a kind of airtight continuous rotary kilns of external-heat, belong to rotary kiln technology, solve the problems, such as that existing apparatus causes environmental pollution using in line emptying end gas；Its technical characteristic is: including the feeding device for supplying material, the cooling device for heating mixed heating part to material and for cooling down material, it is connected between the feeding device and heating part by diversion pipe, it is connected between heating part and cooling device also by diversion pipe, the heating part is also connected with vent gas treatment component, the present invention passes through setting heating part and cooling device, it can satisfy the more diversified production requirement of client, tail gas is handled simultaneously, so that gas discharge is more environmentally-friendly, pollution of the tail gas to environment is reduced.
Description
Technical field
The present invention relates to rotary kiln technology more particularly to a kind of airtight continuous rotary kilns of external-heat.
Background technique
Rotary kiln refers to rotary calcining kiln, belongs to building equipment class, rotary kiln by processing material difference can be divided into cement kiln,
Chemical metallurgy kiln and limekiln.Cement kiln is mainly used for calcination of cement clinker, divides dry production cement kiln and wet production cement
Kiln two major classes.
As shown in Figure 1, common rotary kiln mainly by cylinder, heating device, transmission device, supporting arrangement, catch wheel device, enter
The components composition such as mouth storehouse and outlet storehouse, raw material is out of, kiln hood has certain gradient the high-end investment kiln cylinder body of cylinder, due to cylinder
It the inclination of body and slowly turns round, so that raw material is generated one and not only circumferentially rolled, but also axially from high-end to low side
Mobile compound motion, raw material passes through in cylinder to be decomposed, the technical process such as firing, from the low side of kiln tail cylinder after firing product
Discharge, into cooling device, heating device integrally wraps up the bringing-up section of cylinder, by cylinder bringing-up section according to temperature curve point
Area, a point temperature heat, the heat raw material of sending, and raw material calcining is made to become product, with the heat that is formed in material heat exchanging process
Air, the smoke discharging pipe by being located at kiln hood or kiln tail are discharged into atmosphere.
Chinese patent CN203132332U discloses a kind of cylinder of rotary kiln for material reduction reaction, the rotary kiln cylinder
Lifting portion is provided on the inner wall of body, the lifting portion towards cylinder of rotary kiln internal protrusion, and along from cylinder of rotary kiln
Charging kiln hood to cylinder of rotary kiln discharging kiln tail direction extend.Returning for vanadium oxide is produced the present invention also provides a kind of
Rotary kiln, the rotary kiln include the above-mentioned cylinder of rotary kiln for material reduction reaction；But the device is straight to exhaust emissions
Run in sky, and many raw materials can generate many pernicious gases and dust in sintering process, and directly emptying can generate environment huge
Pollution.
Summary of the invention
The purpose of the present invention is to provide a kind of airtight continuous rotary kilns of external-heat, including the feed dress for supplying material
Set, the cooling device for heating mixed heating part to material and for cooling down material, the feeding device and heating part it
Between by diversion pipe be connected to, be connected between heating part and cooling device also by diversion pipe, the heating part is also connected with tail gas
Processing component, to solve the problems, such as that existing apparatus causes environmental pollution using in line emptying end gas.
To achieve the above object, the invention provides the following technical scheme:
A kind of airtight continuous rotary kiln of external-heat, including the feeding device, mixed for being heated to material for supplying material
The heating part of conjunction and cooling device for cooling down material are connected to by diversion pipe between the feeding device and heating part, are added
It is connected between hot portion and cooling device also by diversion pipe, the heating part is also connected with vent gas treatment component.
As a further solution of the present invention: vent gas treatment component includes for handling the exhaust gas processing device of tail gas, using
The dust-extraction unit that dust is handled in tail gas and the dust collecting for collecting dust, the interior peace of the exhaust gas processing device
Equipped with the air pump for extracting tail gas out, the exhaust end of the exhaust gas processing device is connected to dust-extraction unit, and dust-extraction unit also passes through
Diversion pipe is connected with dust collecting.
As further scheme of the invention: the heating part includes heating part entrance storehouse, heating part cylinder and heating
Portion exports storehouse, and one end of the heating part cylinder is equipped with the heating part entrance storehouse for charging, and the other end of heating part cylinder is set
There is the heating part outlet storehouse for tail gas to be discharged, the middle part of the heating part cylinder is equipped with heating part support device, heating part cylinder
It is rotatablely connected between body and heating part support device, heating part transmission device, heating part cylinder is additionally provided on the heating part cylinder
It is rotatablely connected between body and heating part transmission device.
As further scheme of the invention: heating part transmission device includes driving motor and driving gear, heating part
The outer wall of cylinder is equipped with driven gear, drives gear and driven gear engagement.
As further scheme of the invention: heating part entrance storehouse and heating part cylinder contact position are equipped with heating
Portion's gas check, the heating part outlet storehouse and heating part cylinder contact position also are provided with heating part gas check, the heating
Portion entrance storehouse is also connected with atmosphere fastener driving device.
As further scheme of the invention: the lower section of the heating part support device is equipped with for heating part cylinder
The heating part catch wheel device of limit, heating part outlet storehouse are respectively communicated with tar discharger for tar to be discharged, are used for back
The bulk material recyclable device and cooling device of bulk material are received, bulk material recyclable device is connected by recovery channel and heating part entrance storehouse
It is logical, the bulk material device for eliminating for rejecting bulk material, bulk are additionally provided between heating part outlet storehouse and bulk material recyclable device
Material device for eliminating exports storehouse with heating part respectively and bulk material recyclable device is connected to.
As the present invention further scheme: the cooling device includes cooling end entrance storehouse, cooling end cylinder and cold
But portion exports storehouse, and one end of the cooling end cylinder is equipped with cooling end entrance storehouse, and the other end of cooling end cylinder is equipped with cold
But portion exports storehouse, cooling end cylinder and cooling end entrance storehouse and cooling end outlet storehouse contact position is mounted on the airtight dress of cooling end
It sets.
As further scheme of the invention: the cooling end cylinder, which is also rotatably connected to, is used to support cooling end cylinder
Cooling end support device, the lower section of cooling end support device is equipped with the cooling end gear wheel for limit to cooling end cylinder and fills
It sets, the cooling end cylinder is also connected with the cooling end transmission device for driving cooling end cylinder, cooling end transmission device
Structure is identical as heating part transmission device, and cooling end outlet storehouse is communicated with the product collecting device for collecting product.
In conclusion the beneficial effects of the present invention are: the present invention can satisfy visitor by setting heating part and cooling device
The more diversified production requirement in family, while tail gas is handled, so that gas discharge is more environmentally-friendly, tail gas is reduced to ring
The pollution in border.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of rotary kiln in background technique.
Fig. 2 is the structural schematic diagram of invention.
Fig. 3 is the process flow chart of invention.
In figure: 1- feeding device, the heating part 2- entrance storehouse, the heating part 3- gas check, the heating part 4- support device, 5- add
Hot portion, the heating part 6- cylinder, the heating part 7- outlet storehouse, 8- tar discharger, the heating part 9- catch wheel device, the heating part 10- pass
Dynamic device, 11- bulk material device for eliminating, 12- atmosphere fastener driving device, 13- bulk material recyclable device, 14- cooling end entrance storehouse,
15- cooling end gas check, 16- cooling end support device, 17- cooling device, 18- cooling end cylinder, the outlet of 19- cooling end
Storehouse, 20- cooling end catch wheel device, 21- cooling end transmission device, 22- product collecting device, 23- exhaust gas processing device, 24- are removed
Dirt device, 25- dust collecting.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
As shown in figures 2-3, in the embodiment of the present invention, a kind of airtight continuous rotary kiln of external-heat, including for supplying material
Feeding device 1, the cooling device 17 for heating mixed heating part 5 to material and for cooling down material, the feed fills
It sets and is connected between 1 and heating part 5 by diversion pipe, is connected between heating part 5 and cooling device 17 also by diversion pipe, it is described to add
Hot portion 5 is also connected with vent gas treatment component；
Vent gas treatment component includes for handling the exhaust gas processing device 23 of tail gas, for removing to dust processing in tail gas
Dirt device 24 and dust collecting 25 for collecting dust are equipped with for extracting tail gas out in the exhaust gas processing device 23
Air pump, tail gas filtering net is installed in exhaust gas processing device 23, the setting of tail gas filtering net realizes the quick place to tail gas
Reason, the exhaust end of the exhaust gas processing device 23 are connected to dust-extraction unit 24；
In the present embodiment, dust-extraction unit 24 is electrostatic precipitation net, and dust-extraction unit 24 is circumscribed with alternating current, the dust-extraction unit
24 setting realizes the fast dust-removing to tail gas, ensure that the cleaning of tail gas, and tail gas row is additionally provided on the dust-extraction unit 24
Outlet, while dust-extraction unit 24 is also connected with dust collecting 25 by diversion pipe.
Embodiment 2
As shown in figures 2-3, in the embodiment of the present invention, a kind of airtight continuous rotary kiln of external-heat, including for supplying material
Feeding device 1, the cooling device 17 for heating mixed heating part 5 to material and for cooling down material, the feed fills
It sets and is connected between 1 and heating part 5 by diversion pipe, is connected between heating part 5 and cooling device 17 also by diversion pipe, it is described to add
Hot portion 5 is also connected with vent gas treatment component；
The heating part 5 includes that heating part entrance storehouse 2, heating part cylinder 6 and heating part export storehouse 7, the heating part cylinder
One end of body 6 is equipped with the heating part entrance storehouse 2 for charging, and the other end of heating part cylinder 6 is equipped with for adding for tail gas to be discharged
Hot portion exports storehouse 7, and the middle part of the heating part cylinder 6 is equipped with heating part support device 4, heating part cylinder 6 and heating part support
It is rotatablely connected between device 4, heating part transmission device 10, heating part cylinder 6 and heating part is additionally provided on the heating part cylinder 6
It is rotatablely connected between transmission device 10, heating part transmission device 10 is including driving motor and drives gear, outside heating part cylinder 6
Wall is equipped with driven gear, drives gear and driven gear engagement；
The driving motor is able to drive the rotation of sliding tooth wheel, so that driving gear band moves driven gear and heating part cylinder
6 rotations, realize and are uniformly mixed to gas in heating part cylinder 6 and raw material, also ensure the uniform fast of gas and raw material heating
Speed, while raw material in heating part cylinder 6 being driven to realize the firing of raw material, the tail gas after firing to the heating part outlet movement of storehouse 7
It is discharged into exhaust gas processing device 23 by smoke discharging pipe, exhaust gas processing device 23 carries out burning processing to tail gas, eliminates tail gas
In pernicious gas and pitch, then tail gas enters in dust-extraction unit 24, and dust-extraction unit 24 is recycled dust, then tail gas
It is emitted by dust-extraction unit 24；
Heating part entrance storehouse 2 and 6 contact position of heating part cylinder are equipped with heating part gas check 3, and heating part is airtight
The setting of device 3 ensure that the air-tightness of heating part cylinder 6, avoid the leakage of tail gas；
Heating part entrance storehouse 2 is also connected with atmosphere fastener driving device 12, and atmosphere fastener driving device 12 can be respectively to heating part
The one or more gases of injection in cylinder 6, while various mixed gases can also be injected, selectivity is more extensive, meets not
With the production for requiring product；
The heating part outlet storehouse 7 and 6 contact position of heating part cylinder also are provided with heating part gas check 3；
The lower section of the heating part support device 4 is equipped with the heating part catch wheel device 9 for limiting to heating part cylinder 6,
Outlet storehouse 7 in heating part is respectively communicated with the tar discharger 8 for tar to be discharged, the bulk material for recycling bulk material recycles
Device 13 and cooling device 17, bulk material recyclable device 13 are connected to by recovery channel with heating part entrance storehouse 2, heating part outlet
The bulk material device for eliminating 11 for rejecting bulk material is additionally provided between storehouse 7 and bulk material recyclable device 13, bulk material rejects dress
It sets 11 to be connected to heating part outlet storehouse 7 and bulk material recyclable device 13 respectively, the setting of bulk material recyclable device 13 avoids out
The waste of mouth storehouse putty and resource, the setting of tar discharger 8 can effectively reduce pollution of the tar to raw material.
Embodiment 3
As shown in figures 2-3, in the embodiment of the present invention, a kind of airtight continuous rotary kiln of external-heat, including for supplying material
Feeding device 1, the cooling device 17 for heating mixed heating part 5 to material and for cooling down material, the feed fills
It sets and is connected between 1 and heating part 5 by diversion pipe, is connected between heating part 5 and cooling device 17 also by diversion pipe, it is described to add
Hot portion 5 is also connected with vent gas treatment component；
Vent gas treatment component includes for handling the exhaust gas processing device 23 of tail gas, for removing to dust processing in tail gas
Dirt device 24 and dust collecting 25 for collecting dust are equipped with for extracting tail gas out in the exhaust gas processing device 23
Air pump, tail gas filtering net is installed in exhaust gas processing device 23, the setting of tail gas filtering net realizes the quick place to tail gas
Reason, the exhaust end of the exhaust gas processing device 23 are connected to dust-extraction unit 24；
In the present embodiment, dust-extraction unit 24 is electrostatic precipitation net, and dust-extraction unit 24 is circumscribed with alternating current, the dust-extraction unit
24 setting realizes the fast dust-removing to tail gas, ensure that the cleaning of tail gas, and tail gas row is additionally provided on the dust-extraction unit 24
Outlet, while dust-extraction unit 24 is also connected with dust collecting 25 by diversion pipe；
The heating part 5 includes that heating part entrance storehouse 2, heating part cylinder 6 and heating part export storehouse 7, the heating part cylinder
One end of body 6 is equipped with the heating part entrance storehouse 2 for charging, and the other end of heating part cylinder 6 is equipped with for adding for tail gas to be discharged
Hot portion exports storehouse 7, and the middle part of the heating part cylinder 6 is equipped with heating part support device 4, heating part cylinder 6 and heating part support
It is rotatablely connected between device 4, heating part transmission device 10, heating part cylinder 6 and heating part is additionally provided on the heating part cylinder 6
It is rotatablely connected between transmission device 10, heating part transmission device 10 is including driving motor and drives gear, outside heating part cylinder 6
Wall is equipped with driven gear, drives gear and driven gear engagement；
The driving motor is able to drive the rotation of sliding tooth wheel, so that driving gear band moves driven gear and heating part cylinder
6 rotations, realize and are uniformly mixed to gas in heating part cylinder 6 and raw material, also ensure the uniform fast of gas and raw material heating
Speed, while raw material in heating part cylinder 6 being driven to realize the firing of raw material, the raw material after firing to the heating part outlet movement of storehouse 7
It is discharged into exhaust gas processing device 23 by smoke discharging pipe, exhaust gas processing device 23 carries out burning processing to tail gas, eliminates tail gas
In pernicious gas and pitch, then tail gas enters in dust-extraction unit 24, and dust-extraction unit 24 is recycled dust, then tail gas
It is emitted by dust-extraction unit 24；
Heating part entrance storehouse 2 and 6 contact position of heating part cylinder are equipped with heating part gas check 3, and heating part is airtight
The setting of device 3 ensure that the air-tightness of heating part cylinder 6, avoid the leakage of tail gas；
Heating part entrance storehouse 2 is also connected with atmosphere fastener driving device 12, and atmosphere fastener driving device 12 can be respectively to heating part
The one or more gases of injection in cylinder 6, while various mixed gases can also be injected, selectivity is more extensive, meets not
With the production for requiring product；
The heating part outlet storehouse 7 and 6 contact position of heating part cylinder also are provided with heating part gas check 3；
The lower section of the heating part support device 4 is equipped with the heating part catch wheel device 9 for limiting to heating part cylinder 6,
Outlet storehouse 7 in heating part is respectively communicated with the tar discharger 8 for tar to be discharged, the bulk material for recycling bulk material recycles
Device 13 and cooling device 17, bulk material recyclable device 13 are connected to by recovery channel with heating part entrance storehouse 2, heating part outlet
The bulk material device for eliminating 11 for rejecting bulk material is additionally provided between storehouse 7 and bulk material recyclable device 13, bulk material rejects dress
It sets 11 to be connected to heating part outlet storehouse 7 and bulk material recyclable device 13 respectively, the setting of bulk material recyclable device 13 avoids money
The waste in source, the setting of tar discharger 8 can effectively avoid the waste of tar；
The cooling device 17 includes that cooling end entrance storehouse 14, cooling end cylinder 18 and cooling end export storehouse 19, described cold
But one end of portion's cylinder 18 is equipped with cooling end entrance storehouse 14, and the other end of cooling end cylinder 18 is equipped with cooling end outlet storehouse
19, cooling end cylinder 18 and cooling end entrance storehouse 14 and cooling end outlet 19 contact position of storehouse are mounted on cooling end gas check
15；
The cooling end cylinder 18 is also rotatably connected to the cooling end support device 16 for being used to support cooling end cylinder 18, cold
But the lower section of portion's support device 16 is equipped with the cooling end catch wheel device 20 for limiting to cooling end cylinder 18, the cooling end cylinder
Body 18 is also connected with the cooling end transmission device 21 for driving cooling end cylinder 18, the structure of cooling end transmission device 21 with plus
Hot portion's transmission device 10 is identical；
Cooling end outlet storehouse 19 is communicated with the product collecting device 22 for collecting product.
In conclusion the working principle of the invention is: the driving motor is able to drive the rotation of sliding tooth wheel, so that driving
Gear drives driven gear and heating part cylinder 6 to rotate, and realizes and is uniformly mixed to gas in heating part cylinder 6 and raw material,
It ensure that the uniform of gas and raw material heating quickly while driving in heating part cylinder 6 raw material mobile to heating part outlet storehouse 7,
The firing for realizing raw material, the tail gas after firing are discharged into exhaust gas processing device 23 by smoke discharging pipe, exhaust gas processing device 23
Burning processing is carried out to tail gas, eliminates pernicious gas and pitch in tail gas, then tail gas enters in dust-extraction unit 24, dedusting
Device 24 is recycled dust, and then tail gas is emitted by dust-extraction unit 24；
High-temperature material enters in cooling end cylinder 18, and then cooling end transmission device 21 drives cooling end cylinder 18 to rotate,
So that high-temperature material gradually cools down in cooling end cylinder 18, the cooling material completed is collected by product collecting device 22；
The present invention can satisfy the more diversified production requirement of client, together by setting heating part 5 and cooling device 17
When tail gas is handled so that gas discharge it is more environmentally-friendly, reduce pollution of the tail gas to environment.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance or implicitly indicates the quantity of indicated technical characteristic.The spy of " first ", " second " etc. is defined as a result,
Sign can explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated,
The meaning of " plurality " is two or more.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of airtight continuous rotary kiln of external-heat, including the feeding device (1), mixed for being heated to material for supplying material
The heating part (5) of conjunction and cooling device (17) for cooling down material, pass through between the feeding device (1) and heating part (5)
Diversion pipe connection, is connected between heating part (5) and cooling device (17) also by diversion pipe, which is characterized in that the heating part
(5) it is also connected with vent gas treatment component.
2. the airtight continuous rotary kiln of external-heat according to claim 1, which is characterized in that vent gas treatment component includes being used for
Handle the exhaust gas processing device (23) of tail gas, for the dust-extraction unit (24) of dust processing in tail gas and for collecting dust
Dust collecting (25), the interior air pump being equipped with for extracting tail gas out of the exhaust gas processing device (23), the vent gas treatment
The exhaust end of device (23) is connected to dust-extraction unit (24), and dust-extraction unit (24) is also connected with dust collecting by diversion pipe
(25)。
3. the airtight continuous rotary kiln of external-heat according to claim 1, which is characterized in that the heating part (5) includes adding
Hot portion's entrance storehouse (2), heating part cylinder (6) and heating part outlet storehouse (7), one end of the heating part cylinder (6), which is equipped with, to be used for
The heating part entrance storehouse (2) of charging, the other end of heating part cylinder (6) are equipped with the heating part for tail gas to be discharged and export storehouse (7),
The middle part of the heating part cylinder (6) is equipped with heating part support device (4), heating part cylinder (6) and heating part support device (4)
Between be rotatablely connected, be additionally provided with heating part transmission device (10) on the heating part cylinder (6), heating part cylinder (6) and heating
Portion's transmission device is rotatablely connected between (10).
4. the airtight continuous rotary kiln of external-heat according to claim 3, which is characterized in that heating part transmission device (10) packet
Driving motor and driving gear are included, the outer wall of heating part cylinder (6) is equipped with driven gear, drives gear and driven gear engagement.
5. the airtight continuous rotary kiln of external-heat according to claim 3, which is characterized in that heating part entrance storehouse (2)
Heating part gas check (3) are equipped with heating part cylinder (6) contact position, heating part outlet storehouse (7) and heating part cylinder
(6) contact position also is provided with heating part gas check (3).
6. according to the airtight continuous rotary kiln of external-heat as claimed in claim 3 to 5, which is characterized in that the heating part entrance
Storehouse (2) is also connected with atmosphere fastener driving device (12).
7. the airtight continuous rotary kiln of external-heat according to claim 3, which is characterized in that the heating part support device
(4) lower section is equipped with the heating part catch wheel device (9) for limiting to heating part cylinder (6), and heating part outlet storehouse (7) connects respectively
It is connected with the tar discharger (8) for tar to be discharged, the bulk material recyclable device (13) for recycling bulk material and cooling dress
Set (17), bulk material recyclable device (13) be connected to by recovery channel with heating part entrance storehouse (2), heating part outlet storehouse (7) and
The bulk material device for eliminating (11) for rejecting bulk material, bulk material device for eliminating are additionally provided between bulk material recyclable device (13)
(11) it is connected to respectively with heating part outlet storehouse (7) and bulk material recyclable device (13).
8. the airtight continuous rotary kiln of external-heat according to claim 4, which is characterized in that the cooling device (17) includes
Cooling end entrance storehouse (14), cooling end cylinder (18) and cooling end outlet storehouse (19), one end peace of the cooling end cylinder (18)
Equipped with cooling end entrance storehouse (14), the other end of cooling end cylinder (18) is equipped with cooling end outlet storehouse (19), cooling end cylinder
(18) cooling end gas check (15) are mounted on cooling end entrance storehouse (14) and cooling end outlet storehouse (19) contact position.
9. the airtight continuous rotary kiln of external-heat according to claim 8, which is characterized in that the cooling end cylinder (18) is also
It is rotatably connected to the cooling end support device (16) for being used to support cooling end cylinder (18), the lower section of cooling end support device (16)
Equipped with the cooling end catch wheel device (20) for limiting to cooling end cylinder (18), the cooling end cylinder (18) is also connected with use
In the cooling end transmission device (21) of driving cooling end cylinder (18), the structure of cooling end transmission device (21) and heating part are driven
Device (10) is identical.
10. according to any airtight continuous rotary kiln of external-heat of claim 7-9, which is characterized in that the cooling end goes out
Mouth storehouse (19) is communicated with the product collecting device (22) for collecting product.
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| CN112301323A (en) * | 2020-10-29 | 2021-02-02 | 佛山高砂工业窑炉有限公司 | CVD (chemical vapor deposition) process-based processing equipment for producing silicon-oxygen cathode material |
| CN113686122A (en) * | 2021-08-12 | 2021-11-23 | 湖南烁科热工智能装备有限公司 | Continuous production rotary furnace for vanadium trioxide and use method thereof |
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