CN204824624U - Energy -concerving and environment -protective type lime shaft kiln - Google Patents
Energy -concerving and environment -protective type lime shaft kiln Download PDFInfo
- Publication number
- CN204824624U CN204824624U CN201520590201.1U CN201520590201U CN204824624U CN 204824624 U CN204824624 U CN 204824624U CN 201520590201 U CN201520590201 U CN 201520590201U CN 204824624 U CN204824624 U CN 204824624U
- Authority
- CN
- China
- Prior art keywords
- kiln
- kiln body
- spiral shell
- layer board
- cone
- 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.)
- Withdrawn - After Issue
Links
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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
Landscapes
- Furnace Details (AREA)
Abstract
The utility model relates to an energy -concerving and environment -protective type lime shaft kiln, the kiln body has, the outside of the kiln body is equipped with loading attachment, the top of the kiln body is equipped with distributing device, the lower part pouring of the kiln body has heat -resisting concrete brace table, kiln body bottom is located the middle discharge apparatus that is equipped with of heat -resisting concrete brace table, discharge apparatus unloads grey tower including the spiral shell awl, the spiral shell awl unloads grey top of the tower portion and is equipped with the hood, the spiral shell awl unloads grey tower center department and is equipped with kiln inlet air channel, the exterior structure that the spiral shell awl unloaded grey tower is spiral hierarchic structure, the bottom spiral ladder butt joint of spiral hierarchic structure is equipped with round second grade layer board, the second grade layer board is including the little layer board on upper strata and the big layer board of lower floor, the periphery of big layer board is equipped with the bounding wall, lie in that the slant is equipped with a baffle between big layer board of lower floor and the upper little layer board, the lower part butt joint of big layer board is equipped with and connects the ash chute, connects ash chute discharge gate lower part to be equipped with material receiving pipe, and material receiving pipe's lower extreme is equipped with two sections storehouse formula discharge apparatus, the utility model discloses environmental protection and energy saving are given birth to the fever rate and are hanged down, and the operating mode constnat rate of production is high in the kiln.
Description
Technical field
The utility model relates to technical field of industrial furnaces, especially a kind of energy saving and environment friendly lime vertical kiln.
Background technology
In Industrial Stoves industry, whether lime vertical kiln advanced technology to be, and be mainly reflected in following three aspects: cloth system, heat-insulation system and discharge system, heat-insulation system all does relatively reasonable now, and cloth system and discharge system mainly exist following problem:
1. cloth system: lime vertical kiln distributing mode mainly contains two kinds at present, a. expects that pipe rotates a bit annular cloth; B. expect that pipe rotates and add backgauge reflector cloth together, these two kinds of modes have following defect:
The first cloth: lime vertical kiln section cloth is completely uneven;
The second cloth: lime vertical kiln section cloth is also uneven, there is dead angle, they all decrease the useful volume of lime vertical kiln, affect output, the waste gas that lime vertical kiln produces does not have complete heat exchange in preheating zone and Wingdale, and spent air temperture raises, not energy-conservation, Wingdale does not reach 700 and just enters calcining zone, increases raw burn rate.
2. discharge system: current discharge way mainly contains three kinds, the discharging of a. flashboard; B. multiple discharge; C. supporting plate discharging, their defect is:
One. burning rate and underburnt rate high, easily produce coking.
Two. discharge pit produces a large amount of dust, contaminate environment and to affect operative employee healthy.
Three. burned block lime is broken into pieces, becomes fritter or powdery, affect economic benefit.
Four. drop temperature is more than 120, and flue-gas temperature, between 200-300, not only wastes energy, and is unfavorable for the dedusting of flue gas and the conveying of material.
Five. the necessary blowing-out of discharging, change three band temperature in kiln, kiln is coking very easily.
Summary of the invention
The purpose of this utility model is exactly the problems referred to above existed for existing lime burner furnace, provides a kind of environmental protection and energy saving, and raw burn rate is low, the energy saving and environment friendly lime vertical kiln that in kiln, stable conditions output is high.
Concrete scheme of the present utility model is: a kind of energy saving and environment friendly lime vertical kiln, there is kiln body, the outside side of kiln body is provided with feeding device, the top of kiln body is provided with distribution device, the bottom surrounding of kiln body is cast with heat resistance concrete brace table, be positioned at bottom kiln body in the middle of heat resistance concrete brace table and be also provided with dumping device, described dumping device include be arranged on be positioned at bottom kiln body heat resistance concrete brace table central position spiral shell cone unload grey tower, spiral shell cone unloads grey top of tower and blast cap is housed, spiral shell cone unloads Hui Ta center and is provided with kiln air intake passage, the external structure that described spiral shell cone unloads grey tower is stepped helical configuration, the lowest layer spiral step of described stepped helical configuration is to being equipped with a circle secondary supporting plate, described secondary supporting plate links with stepped helical configuration, described secondary supporting plate includes the little supporting plate on upper strata and the big palette of lower floor, the outer of described big palette is arranged with coaming plate, obliquely between the little supporting plate of lower floor's big palette and upper strata be provided with one piece of baffle plate, this baffle plate is fixed on kiln body by a bracing or strutting arrangement, the bottom of big palette is to being equipped with ash groove, and this ash groove is located at the below of baffle plate, and ash groove discharge port bottom is provided with material receiving tube, and the lower end of material receiving tube is provided with two sections of storehouse formula dumping device, the bottom that spiral shell cone unloads grey tower is provided with a circle bevel ring gear, and to be connected with a joggle a bevel gear with bevel ring gear, this bevel gear is driven by a drive unit and rotates, unload between grey tower and heat resistance concrete brace table at described spiral shell cone and be also provided with a rotating disk positioning seat, rotating disk positioning seat is equipped with rotating disk, rotating disk is equipped with some rollers, described roller can roll boring to unload in roller track that grey tower bottom is connected with spiral shell.
Described in the utility model, distribution device includes hopper, hopper docks with feeding device, be provided with below hopper and rotate volute type circular cone distributor and distributor elevation and subsidence regulating device, described rotation volute type circular cone distributor is for rotating volute type cone surface, 1/4 of this rotation volute type cone surface is conical, is the taper shape launched gradually according to para-curve bottom other 3/4; Described distributor elevation and subsidence regulating device includes lever dolly, lever dolly is hinged with a lever, one end of lever is hung with counterweight, the other end of lever is hinged with a lifting rod, this lifting rod through hopper central with rotate volute type circular cone distributor top center and be connected and pull and rotate volute type circular cone distributor and move up and down.
The elevation and subsidence regulating device of distributor described in the utility model is also provided with a set of manual regulating device, and this manual regulating device is by the fixed pulley A being located at lever end, is located at the fixed pulley B above counterweight and is fixed on the stay cord at kiln body top through fixed pulley A and B.
Described in the utility model, two sections of storehouse formula dumping device include small one and large one two feed bins, and wherein big material bin is positioned at the below of small feed bin, and small feed bin enters the material port strobe of big material bin and big material bin lower end expects that port strobe all adopts electric cylinder type gate.
The body of kiln described in the utility model is made up of aluminum silicate fiber flaggy, undercloak, high-alumina refractory brick layer and light-weight refractory brick layer from outside to inside successively jointly, described aluminosilicate fiberboard layer thickness is not less than 100mm, described undercloak thickness is 230mm, described alumina firebrick layer thickness is 285mm, and described light fire brick layer thickness is 115mm.
The kiln liftout face of the body of kiln described in the utility model is the mild continuous print shape of a saddle.
The body of kiln described in the utility model top is also provided with a spy glassware.
The beneficial effect that the utility model obtains is:
1. force cooled lime from inside to outside, from top to bottom, discharging layer by layer, make finished product lime in kiln evenly to bottom offset, it can control rotating and blanking velocity outward easily at lime vertical kiln, in kiln, section uniform blanking everywhere, ensure that noncoking in kiln, Uniform Ventilation, kiln temperature balances, and ensures that limestone kiln can produce continuously and normally.
2. cooled lime from inside to outside, discharging layer by layer from top to bottom, material in kiln is constantly rolled, constantly change the heating surface of material, the cold wind be fed at the bottom of kiln in kiln cools the lime calcined from top to bottom better, the lime not burning that further guarantee is burnt till, lime temperature≤60 ° of discharging, temperature≤120 ° of kiln discharge flue gas, be beneficial to the dedusting of flue gas and the conveying of material, the good heat insulating of kiln body, waste heat is fully used, saving 40kg coal more per ton than other lime vertical kilns, energy-efficient.
3. cooled lime from top to bottom, from inside to outside discharging from level to level, stopped throughout its mass across falling, and prevents material fragmentation from producing dust, protection of the environment, simultaneously because material is continuous discharge, therefore not easily produces burning raw burn phenomenon.
4. spiral shell cone unloads grey tower and is supported integrally in the roller set that is made up of 12 rollers, simultaneously material unloads Hui Tashang at spiral shell cone and constantly rolls from top to bottom from inside to outside, and discharging instead of slip by rolling, decreasing friction and consuming, transmission power demand greatly reduces, consumption reduction Be very effective.
5. because be that employing two sections of storehouse formula dumping device alternately unload ash, ensure that kiln gas does not leak, gas blower bloats calcining and the cooling that the cold wind come participates in lime completely, environmental protection and energy saving, reduce raw burn rate, and the gas blower that can not stop during discharging, in guarantee kiln, operating mode is stable, improves output.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is B-B place sectional drawing in the utility model;
Fig. 3 is distribution device structural representation in the utility model lime vertical kiln;
Fig. 4 rotates volute type circular cone distributor plan structure schematic diagram in Fig. 3;
Fig. 5 is dumping device structural representation in the utility model;
Fig. 6 is the mounting structure schematic diagram that in Fig. 5, spiral shell cone unloads grey tower;
Fig. 7 be Fig. 6 overlook direction structure schematic diagram;
Fig. 8 is that in the utility model, spiral shell cone unloads grey tower external structure schematic diagram;
Fig. 9 be Fig. 8 overlook direction structure schematic diagram;
Figure 10 is the deep cutting structural representation of Fig. 8.
In figure: 1-visit glassware, 2-kiln body, 3-feeding device, 4-heat resistance concrete brace table, 5-distribution device, 6-dumping device, 7-spiral shell cone unloads grey tower, 8-light-weight refractory brick layer, 9-high-alumina refractory brick layer, 10-undercloak, 11-aluminum silicate fiber flaggy, 12-hopper, 13-lever dolly, 14-fixed pulley B, 15-lever, 16-stay cord, 17-fixed pulley A, 18-lifting rod, 19-counterweight, 20-rotate volute type circular cone distributor, 21-bevel ring gear, 22-bevel gear, 23-drive unit, 24-roller, 25-rotating disk positioning seat, 26-cold wind, 27-material receiving tube, 28-small feed bin, 29-big material bin, 30-electric cylinder type gate, 31-stepped helical configuration, 32-kiln air intake passage, 33-blast cap, 34-little supporting plate, 35-big palette, 36-coaming plate, 37-baffle plate, 38-ash groove, 39-bracing or strutting arrangement.
Embodiment
See Fig. 1-Figure 10, the utility model is a kind of energy saving and environment friendly lime vertical kiln, there is kiln body 2, the outside side of kiln body is provided with feeding device 3, the top of kiln body is provided with distribution device 5, the bottom surrounding of kiln body is cast with heat resistance concrete brace table 4, be positioned at bottom kiln body in the middle of heat resistance concrete brace table and be also provided with dumping device 6, described dumping device include be arranged on be positioned at bottom kiln body heat resistance concrete brace table central position spiral shell cone unload grey tower 7, spiral shell cone unloads grey top of tower and blast cap 33 is housed, spiral shell cone unloads Hui Ta center and is provided with kiln air intake passage 32, the external structure that described spiral shell cone unloads grey tower is stepped helical configuration 31, the lowest layer spiral step of described stepped helical configuration is to being equipped with a circle secondary supporting plate, described secondary supporting plate links with stepped helical configuration, described secondary supporting plate includes the little supporting plate 34 on upper strata and the big palette 35 of lower floor, the outer of described big palette is arranged with coaming plate 36, obliquely between the little supporting plate of lower floor's big palette and upper strata be provided with one piece of baffle plate 37, this baffle plate is fixed on kiln body by a bracing or strutting arrangement 39, the bottom of big palette is to being equipped with ash groove 38, and this ash groove is located at the below of baffle plate, and ash groove discharge port bottom is provided with material receiving tube 27, and the lower end of material receiving tube is provided with two sections of storehouse formula dumping device, the bottom that spiral shell cone unloads grey tower is provided with a circle bevel ring gear 21, and to be connected with a joggle a bevel gear 22 with bevel ring gear, this bevel gear is driven by a drive unit 23 and rotates, unload between grey tower and heat resistance concrete brace table at described spiral shell cone and be also provided with a rotating disk positioning seat 25, rotating disk positioning seat is equipped with rotating disk, rotating disk is equipped with some rollers 24, described roller can roll boring to unload in roller track that grey tower bottom is connected with spiral shell.
Distribution device described in the present embodiment includes hopper 12, hopper docks with feeding device, be provided with below hopper and rotate volute type circular cone distributor 20 and distributor elevation and subsidence regulating device, described rotation volute type circular cone distributor is for rotating volute type cone surface, 1/4 of this rotation volute type cone surface is conical, is the taper shape launched gradually according to para-curve bottom other 3/4; Described distributor elevation and subsidence regulating device includes lever dolly 13, lever dolly is hinged with a lever 15, one end of lever is hung with counterweight 19, the other end of lever is hinged with a lifting rod 18, this lifting rod through hopper central with rotate volute type circular cone distributor top center and be connected and pull and rotate volute type circular cone distributor and move up and down.
The elevation and subsidence regulating device of distributor described in the present embodiment is also provided with a set of manual regulating device, and this manual regulating device is by the fixed pulley A17 being located at lever end, is located at the fixed pulley B14 above counterweight and is fixed on the stay cord 16 at kiln body top through fixed pulley A and B.
Described in the present embodiment, two sections of storehouse formula dumping device include small one and large one two feed bins, and wherein big material bin 29 is positioned at the below of small feed bin 28, and small feed bin enters the material port strobe of big material bin and big material bin lower end expects that port strobe all adopts electric cylinder type gate 30.
The body of kiln described in the present embodiment is made up of aluminum silicate fiber flaggy 11, undercloak 10, high-alumina refractory brick layer 9 and light-weight refractory brick layer 8 from outside to inside successively jointly, described aluminosilicate fiberboard layer thickness is not less than 100mm, described undercloak thickness is 230mm, described alumina firebrick layer thickness is 285mm, and described light fire brick layer thickness is 115mm.
The kiln liftout face of the body of kiln described in the present embodiment 2 is the mild continuous print shape of a saddle.
The body of kiln described in the present embodiment top is also provided with a spy glassware 1.
Force cooled lime from inside to outside, from top to bottom in the present embodiment, discharging layer by layer, make finished product lime in kiln evenly to bottom offset, it can control rotating and blanking velocity outward easily at lime vertical kiln, in kiln, section uniform blanking everywhere, ensure that noncoking in kiln, Uniform Ventilation, kiln temperature balances, and ensures that limestone kiln can produce continuously and normally.
In the present embodiment, cooled lime from inside to outside, discharging layer by layer from top to bottom, material in kiln is constantly rolled, constantly change the heating surface of material, the cold wind 26 be fed at the bottom of kiln in kiln cools the lime calcined from top to bottom better, the lime not burning that further guarantee is burnt till, lime temperature≤60 ° of discharging, temperature≤120 ° of kiln discharge flue gas, be beneficial to the dedusting of flue gas and the conveying of material, the good heat insulating of kiln body, waste heat is fully used, saving 40kg coal more per ton than other lime vertical kilns, energy-efficient.
In the present embodiment, cooled lime from top to bottom, from inside to outside discharging from level to level, stopped throughout its mass across falling, and prevents material fragmentation from producing dust, protection of the environment, simultaneously because material is continuous discharge, therefore not easily produces burning raw burn phenomenon.
In the present embodiment, spiral shell cone unloads grey tower and is supported integrally in the roller set that is made up of 12 rollers, simultaneously material unloads Hui Tashang at spiral shell cone and constantly rolls from top to bottom from inside to outside, and discharging instead of slip by rolling, decreasing friction and consuming, transmission power demand greatly reduces, consumption reduction Be very effective.
Because be that employing two sections of storehouse formula dumping device alternately unload ash in the present embodiment, ensure that kiln gas does not leak, gas blower bloats calcining and the cooling that the cold wind come participates in lime completely, environmental protection and energy saving, reduce raw burn rate, and the gas blower that can not stop during discharging, in guarantee kiln, operating mode is stable, improves output.
Claims (7)
1. an energy saving and environment friendly lime vertical kiln, there is kiln body, the outside side of kiln body is provided with feeding device, the top of kiln body is provided with distribution device, the bottom surrounding of kiln body is cast with heat resistance concrete brace table, be positioned at bottom kiln body in the middle of heat resistance concrete brace table and be also provided with dumping device, it is characterized in that: described dumping device include be arranged on be positioned at bottom kiln body heat resistance concrete brace table central position spiral shell cone unload grey tower, spiral shell cone unloads grey top of tower and blast cap is housed, spiral shell cone unloads Hui Ta center and is provided with kiln air intake passage, the external structure that described spiral shell cone unloads grey tower is stepped helical configuration, the lowest layer spiral step of described stepped helical configuration is to being equipped with a circle secondary supporting plate, described secondary supporting plate links with stepped helical configuration, described secondary supporting plate includes the little supporting plate on upper strata and the big palette of lower floor, the outer of described big palette is arranged with coaming plate, obliquely between the little supporting plate of lower floor's big palette and upper strata be provided with one piece of baffle plate, this baffle plate is fixed on kiln body by a bracing or strutting arrangement, the bottom of big palette is to being equipped with ash groove, and this ash groove is located at the below of baffle plate, and ash groove discharge port bottom is provided with material receiving tube, and the lower end of material receiving tube is provided with two sections of storehouse formula dumping device, the bottom that spiral shell cone unloads grey tower is provided with a circle bevel ring gear, and to be connected with a joggle a bevel gear with bevel ring gear, this bevel gear is driven by a drive unit and rotates, unload between grey tower and heat resistance concrete brace table at described spiral shell cone and be also provided with a rotating disk positioning seat, rotating disk positioning seat is equipped with rotating disk, rotating disk is equipped with some rollers, described roller can roll boring to unload in roller track that grey tower bottom is connected with spiral shell.
2. the energy saving and environment friendly lime vertical kiln of one according to claim 1, it is characterized in that: described distribution device includes hopper, hopper docks with feeding device, be provided with below hopper and rotate volute type circular cone distributor and distributor elevation and subsidence regulating device, described rotation volute type circular cone distributor is for rotating volute type cone surface, 1/4 of this rotation volute type cone surface is conical, is the taper shape launched gradually according to para-curve bottom other 3/4; Described distributor elevation and subsidence regulating device includes lever dolly, lever dolly is hinged with a lever, one end of lever is hung with counterweight, the other end of lever is hinged with a lifting rod, this lifting rod through hopper central with rotate volute type circular cone distributor top center and be connected and pull and rotate volute type circular cone distributor and move up and down.
3. the energy saving and environment friendly lime vertical kiln of one according to claim 2, it is characterized in that: described distributor elevation and subsidence regulating device is also provided with a set of manual regulating device, this manual regulating device is by the fixed pulley A being located at lever end, is located at the fixed pulley B above counterweight and is fixed on the stay cord at kiln body top through fixed pulley A and B.
4. the energy saving and environment friendly lime vertical kiln of one according to claim 1, it is characterized in that: described two sections of storehouse formula dumping device include small one and large one two feed bins, wherein big material bin is positioned at the below of small feed bin, and small feed bin enters the material port strobe of big material bin and big material bin lower end expects that port strobe all adopts electric cylinder type gate.
5. the energy saving and environment friendly lime vertical kiln of one according to claim 1, it is characterized in that: described kiln body is made up of aluminum silicate fiber flaggy, undercloak, high-alumina refractory brick layer and light-weight refractory brick layer from outside to inside successively jointly, described aluminosilicate fiberboard layer thickness is not less than 100mm, described undercloak thickness is 230mm, described alumina firebrick layer thickness is 285mm, and described light fire brick layer thickness is 115mm.
6. the energy saving and environment friendly lime vertical kiln of one according to claim 1, is characterized in that: the kiln liftout face of described kiln body is the mild continuous print shape of a saddle.
7. the energy saving and environment friendly lime vertical kiln of one according to claim 1, is characterized in that: described kiln body top is also provided with a spy glassware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520590201.1U CN204824624U (en) | 2015-08-07 | 2015-08-07 | Energy -concerving and environment -protective type lime shaft kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520590201.1U CN204824624U (en) | 2015-08-07 | 2015-08-07 | Energy -concerving and environment -protective type lime shaft kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204824624U true CN204824624U (en) | 2015-12-02 |
Family
ID=54682245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520590201.1U Withdrawn - After Issue CN204824624U (en) | 2015-08-07 | 2015-08-07 | Energy -concerving and environment -protective type lime shaft kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204824624U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105036574A (en) * | 2015-08-07 | 2015-11-11 | 黄石市蓝天环保节能设备有限公司 | Energy-saving environment-friendly lime shaft kiln |
| CN111059911A (en) * | 2019-12-03 | 2020-04-24 | 西王金属科技有限公司 | Innovative building method for lime shaft furnace body refractory material |
-
2015
- 2015-08-07 CN CN201520590201.1U patent/CN204824624U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105036574A (en) * | 2015-08-07 | 2015-11-11 | 黄石市蓝天环保节能设备有限公司 | Energy-saving environment-friendly lime shaft kiln |
| CN111059911A (en) * | 2019-12-03 | 2020-04-24 | 西王金属科技有限公司 | Innovative building method for lime shaft furnace body refractory material |
| CN111059911B (en) * | 2019-12-03 | 2022-02-22 | 西王金属科技有限公司 | Innovative building method for lime shaft furnace body refractory material |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105036574B (en) | A kind of energy saving and environment friendly lime vertical kiln | |
| CN106186741B (en) | Active lime sleeve shaft kiln | |
| CN106495508A (en) | A kind of environmental protection and energy saving light calcined magnesia calcining kiln | |
| CN205011649U (en) | Novel environmental protection limekiln | |
| CN205138174U (en) | Heating rotary kiln | |
| CN106556250A (en) | A kind of heating rotary kiln | |
| CN101852542A (en) | Vertical kiln | |
| CN106746769A (en) | Upright active lime calcining furnace | |
| CN205740770U (en) | A kind of negative-pressure type lime shaft kiln | |
| CN201242342Y (en) | Shaft kiln | |
| CN204824624U (en) | Energy -concerving and environment -protective type lime shaft kiln | |
| CN101870561B (en) | Large automatic shaft lime kiln | |
| CN212253605U (en) | High-temperature alumina calcining equipment | |
| CN109160749A (en) | Circulation fine grained lime shaft kiln and its method for calcinating in a kind of | |
| CN204923825U (en) | Alumina shaft kiln is calcined to flaring formula circular section | |
| CN104086101A (en) | Energy-saving automatic material overturning lime calcining kiln | |
| CN201032353Y (en) | Rotary type inorganic ceramic pigment calcining kiln | |
| CN204550403U (en) | Annular lime shaft kiln | |
| CN205316946U (en) | Interior hot type rotary kiln | |
| CN101519281B (en) | Large-scale energy-saving gas burning kiln for producing raw materials of excellent-quality calcium carbide and high-quality lime | |
| CN202157013U (en) | Novel environment-friendly and energy-saving limekiln | |
| CN105439141B (en) | A kind of environmental protection and energy saving activated carbon lifts stove | |
| CN102745671A (en) | Pot-type carbon calciner | |
| CN206069712U (en) | Active lime BASK | |
| CN201917202U (en) | Continuous burning-roasting shaft kiln |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151202 Effective date of abandoning: 20171114 |