CN201425412Y - Aluminium oxide drying kiln - Google Patents
Aluminium oxide drying kiln Download PDFInfo
- Publication number
- CN201425412Y CN201425412Y CN2009201094388U CN200920109438U CN201425412Y CN 201425412 Y CN201425412 Y CN 201425412Y CN 2009201094388 U CN2009201094388 U CN 2009201094388U CN 200920109438 U CN200920109438 U CN 200920109438U CN 201425412 Y CN201425412 Y CN 201425412Y
- Authority
- CN
- China
- Prior art keywords
- kiln
- kiln body
- car
- kiln car
- aluminium oxide
- 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 - Lifetime
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000001035 drying Methods 0.000 title abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 7
- 210000004907 gland Anatomy 0.000 claims description 6
- 230000011218 segmentation Effects 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000003749 cleanliness Effects 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000037396 body weight Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004482 other powder Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to an aluminium oxide drying kiln, which is characterized in that the drying kiln comprises a channel type kiln body, a kiln car track arranged on a bottom plate of the kilnbody along the length direction of the kiln body, kiln car spacing seal chutes symmetrically positioned at the lower part of the side wall of the kiln body and formed by two horizontal slats, a kiln car sliding on the kiln car track, a material plate bracket fixed on a horizontal splint of the kiln car, an L-shaped resistance-type heating pipe and a steam discharge pipe arranged at the lower partof the side wall of the kiln body and communicated with the kiln body, wherein, the horizontal slats are vertically fixed on the side wall of the lower part of the kiln body in a spaced manner; and the tail end of the steam discharge pipe is connected with a general steam discharge pipeline. In the aluminium oxide drying kiln of the utility model, the length of the kiln body can be adjusted through changing the number of box bodies according to actual need; the kiln body is light, so that the mounting and dismounting is convenient; and through the L-shaped resistance-type heating pipe mountedon the side wall in the inner chamber of the kiln body at the middle part of the kiln, wet material in the middle can be heated through infrared radiation from the bottom and the two sides, thereby achieving high heating efficiency. In addition, the utility model has the advantages of small occupied area, simple and convenient operation, cleanliness in the kiln and high heat recovery efficiency.
Description
Technical field
The dry kiln of a kind of aluminium oxide, relate to a kind of oven dry that is applicable to fields such as high technology ceramics, high-grade electronic ceramics, High-Voltage Electrical Appliances, meticulous polishing with high-purity alpha-alumina, also be applicable to the continuous drying kiln of other powder oven dry that some hardness are big, purity requirement is high.
Background technology
High technology ceramics, high-grade electronic ceramics, High-Voltage Electrical Appliances, fields such as meticulous polishing require high-purity usually with aluminium oxide, crystalline phase is the α phase, pellet hardness big (Mohs' hardness is 9), after the wet purification processing, in drying course, pollute if can bring metal impurities into the metal friction, for avoiding polluting once more, do not use the drying equipment drying of rotation at a high speed as far as possible, often adopt static dry, traditional dry kiln structure is a drawer type, batch operation, and heat loss is big in cooling procedure, the energy consumption height, operating efficiency is low, and cool time is long, and material easily pollutes, and influences product quality.
Summary of the invention
The purpose of this utility model is exactly the deficiency that exists at above-mentioned prior art, provides that a kind of floor space is little, easy and simple to handle, clean in the kiln, and heat recovery efficiency height, kiln discharge material need not cooling, continued operation, the dry kiln of the aluminium oxide of removal conveniently moving.
The purpose of this utility model is achieved through the following technical solutions.
The dry kiln of a kind of aluminium oxide is characterized in that its structure comprises:
Kiln body-this kiln body is a channel-type kiln body, and kiln top board, sidewall paneling and the base plate of its kiln body adopts steel plate to make outer plate surface, liner aluminosilicate fiber cotton heat-insulation layer, the reflective aluminium sheet of minute surface successively and make interior lining panel;
Kiln car track-this track is arranged on the kiln body base plate along kiln body length direction;
The spacing sealing chute of kiln car-this chute is two, and each symmetry is positioned at kiln body sidewall bottom, and two horizontal slats that are fixed on the kiln body lower sides by perpendicular separation constitute;
The support-board type railcar of kiln car-this kiln car for sliding on the kiln car track, the edge of the horizontal supporting plate of kiln car embed in the spacing sealing chute of kiln car;
Charging tray carriage-this carriage is fixed on stratiform by being fixed on vertical pressure pin on the horizontal supporting plate of kiln car that horizontal retainer plate constitutes on the vertical pressure pin;
Heating tube-this heating tube is " L " type resistance-type heating tube, and the vertical component of heating tube is provided with near kiln intracoelomic cavity sidewall, and kiln body upper plate is passed in the upper end; The lower end is positioned at the horizontal supporting plate of kiln car top, is folded to level, and tail end is positioned at kiln body middle part; Be provided with at interval along the kiln length direction, and on the kiln body section direction in twos symmetry be oppositely arranged;
Gland steam exhauster-this blast pipe is arranged at kiln body sidewall bottom, connects with the kiln body, and the gland steam exhauster tail end connects with the exhaust steam main road.
The dry kiln of a kind of aluminium oxide of the present utility model is characterized in that described kiln body is the segmentation box-type, and the segmentation casing is connected into by bolting between casing.
The dry kiln of a kind of aluminium oxide of the present utility model is characterized in that described kiln car promotes by being arranged on kiln hood place Electrohydraulic push rod device.
The dry kiln of a kind of aluminium oxide of the present utility model, the length of kiln body can be according to actual needs by the quantity adjustment of casing, and the kiln body weight is light, easy installation and removal.At kiln middle part kiln intracoelomic cavity sidewall installing resistance formula heating tube, heating tube is the L type, and infrared radiation heating is all carried out to middle wet stock in bottom and both sides, efficiency of heating surface height.Floor space is little, easy and simple to handle, kiln is interior clean, the heat recovery efficiency height.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the side view of Fig. 1.
The specific embodiment
The dry kiln of a kind of aluminium oxide, its structure comprises:
This kiln body of kiln body 1-is a channel-type kiln body, and kiln top board, sidewall paneling and the base plate of its kiln body adopts steel plate to make outer plate surface, liner aluminosilicate fiber cotton heat-insulation layer, the reflective aluminium sheet of minute surface successively and make interior lining panel;
This track of kiln car track 2-is arranged on the kiln body base plate along kiln body length direction;
This chute of the spacing sealing chute of kiln car 3-is two, and each symmetry is positioned at kiln body sidewall bottom, and two horizontal slats that are fixed on the kiln body lower sides by perpendicular separation constitute;
The support-board type railcar of this kiln car of kiln car 4-for sliding on the kiln car track, the edge of the horizontal supporting plate of kiln car embed in the spacing sealing chute of kiln car;
Charging tray carriage-this carriage is fixed on stratiform by being fixed on vertical pressure pin 5 on the horizontal supporting plate of kiln car that horizontal retainer plate 6 constitutes on the vertical pressure pin;
This heating tube of heating tube 7-is " L " type resistance-type heating tube, and the vertical component of heating tube is provided with near kiln intracoelomic cavity sidewall, and kiln body upper plate is passed in the upper end; The lower end is positioned at the horizontal supporting plate of kiln car top, is folded to level, and tail end is positioned at kiln body middle part; Be provided with at interval along the kiln length direction, and on the kiln body section direction in twos symmetry be oppositely arranged;
This blast pipe of gland steam exhauster 8-is arranged at kiln body sidewall bottom, connects with the kiln body, and the gland steam exhauster tail end connects with exhaust steam main road 10.
The dry kiln of a kind of aluminium oxide of the present utility model, its kiln body is the segmentation box-type, and the segmentation casing is connected into by bolting between casing, and kiln car is promoted by the Electrohydraulic push rod device 9 that is arranged on the kiln hood place.
During operation, the kiln body is to be bolted together by several casings, and the length of kiln body can be according to actual needs by the quantity adjustment of casing, and the kiln body weight is light, easy installation and removal.At kiln middle part kiln intracoelomic cavity sidewall installing resistance formula heating tube, heating tube is the L type, and kiln car oven dry frame bottom can be goed deep in the bottom, and infrared radiation heating is all carried out to middle wet stock in bottom and both sides, efficiency of heating surface height.Entering kiln car end (kiln hood) both sides at the kiln body is higher than on the kiln car place, plane and offers exhaust hole, exhaust hole is no more than 500mm on cross direction profiles, vertically distribute and be no more than 300mm, hole gross area equivalent is in φ 300 areas, the steam manifold of exhaust hole and sidewall links to each other, the both sides steam manifold is pooled to φ 400 exhaust steam mains with the connection of φ 300 blow-off branches, establishes flap valve on the blow-off branch, regulates capacity.Respectively establish a wicket at kiln hood, kiln tail, by kiln car chassis and the labyrinth sealing of kiln body sidewall, form totally enclosed inner chamber at the bottom of the kiln.The installing Electrohydraulic push rod is used to advance kiln car at the kiln hood place, kiln car intermittently pushes tunnel cave successively, the utilization of kiln hood kiln car material begins dehydration from the hot blast waste heat preheating that goes out kiln car end (kiln tail) and pump, enter and concentrate heating fully dry in the kiln, in the cooling of kiln tail, whole kiln intracoelomic cavity is negative pressure state then, reduces the boiling point of water, quicken dehydration, the drying efficiency height.Kiln temperature adopts multiple spot thermal resistance thermometric mode to feed back, and by the start and stop of instrument control heating tube, the control kiln temperature is between 180～200.
Claims (3)
1. the dry kiln of an aluminium oxide is characterized in that its structure comprises:
Kiln body-this kiln body is a channel-type kiln body, and kiln top board, sidewall paneling and the base plate of its kiln body adopts steel plate to make outer plate surface, liner aluminosilicate fiber cotton heat-insulation layer, the reflective aluminium sheet of minute surface successively and make interior lining panel;
Kiln car track-this track is arranged on the kiln body base plate along kiln body length direction;
The spacing sealing chute of kiln car-this chute is two, and each symmetry is positioned at kiln body sidewall bottom, and two horizontal slats that are fixed on the kiln body lower sides by perpendicular separation constitute;
The support-board type railcar of kiln car-this kiln car for sliding on the kiln car track, the edge of the horizontal supporting plate of kiln car embed in the spacing sealing chute of kiln car;
Charging tray carriage-this carriage is fixed on stratiform by being fixed on vertical pressure pin on the horizontal supporting plate of kiln car that horizontal retainer plate constitutes on the vertical pressure pin;
Heating tube-this heating tube is " L " type resistance-type heating tube, and the vertical component of heating tube is provided with near kiln intracoelomic cavity sidewall, and kiln body upper plate is passed in the upper end; The lower end is positioned at the horizontal supporting plate of kiln car top, is folded to level, and tail end is positioned at kiln body middle part; Be provided with at interval along the kiln length direction, and on the kiln body section direction in twos symmetry be oppositely arranged;
Gland steam exhauster-this blast pipe is arranged at kiln body sidewall bottom, connects with the kiln body, and the gland steam exhauster tail end connects with the exhaust steam main road.
2. the dry kiln of a kind of aluminium oxide according to claim 1 is characterized in that described kiln body is the segmentation box-type, and the segmentation casing is connected into by bolting between casing.
3. the dry kiln of a kind of aluminium oxide according to claim 1 is characterized in that described kiln car promotes by being arranged on kiln hood place Electrohydraulic push rod device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201094388U CN201425412Y (en) | 2009-06-24 | 2009-06-24 | Aluminium oxide drying kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201094388U CN201425412Y (en) | 2009-06-24 | 2009-06-24 | Aluminium oxide drying kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201425412Y true CN201425412Y (en) | 2010-03-17 |
Family
ID=42024864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201094388U Expired - Lifetime CN201425412Y (en) | 2009-06-24 | 2009-06-24 | Aluminium oxide drying kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201425412Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500501A (en) * | 2016-12-15 | 2017-03-15 | 郑州华宇高炉工程技术有限公司 | Controllable and energy saving type granule wax shale drying device and its drying meanss |
| CN106524691A (en) * | 2016-12-29 | 2017-03-22 | 成都智胜达节能环保科技有限公司 | Mixed-flow mosquito-repellent incense drying device and mosquito-repellent incense drying system |
| CN109442987A (en) * | 2018-12-13 | 2019-03-08 | 山西北斗星新材料有限公司 | A kind of kiln car formula kiln |
-
2009
- 2009-06-24 CN CN2009201094388U patent/CN201425412Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500501A (en) * | 2016-12-15 | 2017-03-15 | 郑州华宇高炉工程技术有限公司 | Controllable and energy saving type granule wax shale drying device and its drying meanss |
| CN106524691A (en) * | 2016-12-29 | 2017-03-22 | 成都智胜达节能环保科技有限公司 | Mixed-flow mosquito-repellent incense drying device and mosquito-repellent incense drying system |
| CN109442987A (en) * | 2018-12-13 | 2019-03-08 | 山西北斗星新材料有限公司 | A kind of kiln car formula kiln |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180312 Address after: 450041 Industrial Road, 118 street, Henan, Zhengzhou Co-patentee after: Aluminum Corporation of China Limited Patentee after: ZHENGZHOU HICER HIGH TECH CERAMICS CO., LTD. Address before: 100082 Beijing, Xizhimen, North Street, No. 62, No. Patentee before: Aluminum Corporation of China Limited |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100317 |
|
| CX01 | Expiry of patent term |