CN206656603U - A kind of kiln - Google Patents
A kind of kiln Download PDFInfo
- Publication number
- CN206656603U CN206656603U CN201720358227.2U CN201720358227U CN206656603U CN 206656603 U CN206656603 U CN 206656603U CN 201720358227 U CN201720358227 U CN 201720358227U CN 206656603 U CN206656603 U CN 206656603U
- Authority
- CN
- China
- Prior art keywords
- kiln
- wall
- zone
- passage
- preheating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
Classifications
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- 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
- F27B17/00—Furnaces of a kind not covered by any preceding group
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- 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
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/0003—Linings or walls
- F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
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- 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
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/02—Ohmic resistance heating
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- 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
- F27D13/00—Apparatus for preheating charges; Arrangements for preheating charges
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- 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
- F27D17/004—Systems for reclaiming waste heat
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- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/12—Travelling or movable supports or containers for the charge
- F27D3/123—Furnace cars
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- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Furnace Details (AREA)
- Tunnel Furnaces (AREA)
Abstract
The utility model provides a kind of kiln, the kiln furnitures for placing article to be fired can be moved including kiln body and in kiln body, kiln body includes forming the furnace roof and side wall for firing passage, fire preheating zone, clinkering zone and cooling zone that passage includes being sequentially communicated, chimney is provided with the side wall of preheating zone entrance side, it is provided with side wall along the waste heat passage for firing channel direction extension, waste heat passage end connects with cooling zone, the other end connects with chimney, and chimney has draws back the draft recycled to preheating zone by the waste heat of cooling zone by waste heat passage.The utility model heat recovery rate is high, and thermal losses is small and reduces noise, reduces electric energy loss, saves the energy.
Description
Technical field
It the utility model is related to a kind of kiln.
Background technology
Kiln is widely used in baked for producing, abrasive material and the metallurgy industry of ceramic product, structure be divided into preheating zone, clinkering zone,
Fixed wall and vault are arranged at cooling zone, its both sides and top, run kiln car on the track of bottom laying, kiln car is by carborundum
Material is made, and combustion apparatus is located at the on both sides of the middle of tunnel cave, constitutes fixed height temperate zone -- clinkering zone, in the kiln tail of kiln
Cold wind is blasted, latter section in kiln of product is cooled down, is provided with outer wall and takes out air-heater and stove Outer Tube, by taking out air-heater
The waste heat after cooling is drawn back into preheating zone by stove Outer Tube to be recycled, but existing kiln has the following disadvantages, when
The mode of this UTILIZATION OF VESIDUAL HEAT IN, because pipeline is arranged on outside stove, waste heat have lost partial heat during through piping,
The heat that preheating zone can recycle is reduced, therefore heat recovery rate is low, thermal losses is big, and pipeline is arranged on outside stove so that noise
Bigger, second, kiln car is made up of carbofrax material, carbofrax material heat absorption capacity is strong so that furnace heat loss it is bigger, it is necessary to
More electric energy are consumed to ensure the normal production of kiln.
Utility model content
The purpose of this utility model is in view of the shortcomings of the prior art, to propose a kind of kiln, set in side wall have surplus heat it is logical
Road, heat recovery rate is high, and thermal losses is small and reduces noise, and kiln car is made using silicon carbide reaction-sintered material, and accumulation of heat is few,
Reduce electric energy loss.
The utility model is achieved through the following technical solutions：
A kind of kiln, including kiln body and can move in kiln body and be used to place the kiln furnitures of article to be fired, kiln
Furnace body includes forming the furnace roof and side wall for firing passage, fires preheating zone, clinkering zone and cooling that passage includes being sequentially communicated
Band, chimney is provided with the side wall of preheating zone entrance side, be provided with side wall along the waste heat passage for firing channel direction extension,
Waste heat passage end connects with cooling zone, the other end connects with chimney, and chimney has passes through waste heat passage by the waste heat of cooling zone
Draw back the draft recycled to preheating zone.
Further, the kiln furnitures are made up of silicon carbide reaction-sintered material, enter from preheating zone and fire passage, through burning till
Firing passage is left after band, cooling zone.
Further, the side wall includes spaced kiln wall and insulated wall, the gap shape between kiln wall and insulated wall
Into the waste heat passage.
Further, the kiln wall includes preheating kiln wall, the calcining kiln for corresponding respectively to preheating zone, clinkering zone and cooling zone
Wall and cooling kiln wall, preheating kiln wall, calcining kiln wall and cooling kiln wall are built into by light fire brick, preheating kiln wall and calcining kiln wall
Medial surface is disposed with mullite crystal fiber, and side arrangement has ceramic fiber blanket to cooling kiln within the walls.
Further, the electricity by the processing of anti-oxidant and acid-alkali-resistant degree is provided with the preheating kiln wall and calcining kiln wall
Thermal element, electric heating element include heating wire and Elema.
Further, the kiln body bottom is provided through the line slideway of the firing passage, on the kiln furnitures
It is provided with the roller that can be rolled on line slideway.
Further, the kiln furnitures include being provided with the base of the roller, multiple intervals are erected at side frame on base
And the horizontal positioned layer being arranged between two side frames, side frame include relative spacing set two vertical beams and be arranged on two vertical beams it
Between crossbeam, multiple through holes being vertically arranged passed through for crossbeam are offered on vertical beam, horizontal positioned layer includes being arranged on both sides
Multiple cross bars between the crossbeam of frame and the placement plate being arranged on multiple cross bars.
Further, the kiln body also includes being arranged on the shell on the outside of the furnace roof and side wall, and shell is by steel plate
It is made, outer side spary has high temperature resistant paint.
The utility model has the advantages that：
1st, the utility model sets the passage that has surplus heat in side wall, and chimney draws back the waste heat of cooling zone by waste heat passage
Recycled to preheating zone, the article to be fired in preheating zone is preheated, heat recovery rate is high, and thermal losses is small and drops
Low noise, electric energy loss is reduced, save the energy.
2nd, kiln car of the present utility model is made using silicon carbide reaction-sintered material, accumulation of heat is few, it is in light weight, have it is good
Anti-oxidant, decay resistance, further reduce electric energy loss.
3rd, offered on the vertical beam of the utility model kiln car provided with multiple through holes passed through for crossbeam, therefore can be according to waiting to burn
The height of article processed adjusts the position of crossbeam, you can easily adjusts the height of the horizontal positioned layer of each layer, enables kiln car
The article to be fired of plurality of specifications is placed simultaneously, it is easy to use, it is versatile.
4th, electric heating element of the present utility model is handled by anti-oxidant and acid-alkali-resistant degree, improves the anti-oxidant of electric heating element
Performance and acid-alkali-resistant degree, so as to improve the reliability of electric heating element and service life, and then reduce the cost of overhaul of kiln.
Brief description of the drawings
The utility model is described in further details below in conjunction with the accompanying drawings.
Fig. 1 is cross-sectional view of the present utility model.
Fig. 2 is the sectional view in AA directions in Fig. 1.
Embodiment
As shown in Figures 1 and 2, kiln includes kiln body and can moved in kiln body for placing article to be fired
Kiln furnitures, kiln body includes forming the furnace roof 3 for firing passage 2 and side wall 4, is arranged on furnace roof 3 and the shell in the outside of side wall 4
31, fire preheating zone, clinkering zone and cooling zone that passage 2 includes being sequentially communicated from entrance to outlet, the side of preheating zone entrance side
Chimney 5 is provided with wall 4, is provided with side wall 4 along the waste heat passage 6 for firing the extension of the direction of passage 2, the one end of waste heat passage 6
Connected with cooling zone, the other end connects with chimney 5, chimney have the waste heat of cooling zone is drawn back to preheating by waste heat passage 6
The draft that band is recycled, side wall 4 includes spaced kiln wall 45 and insulated wall 41, between kiln wall 45 and insulated wall 41
Gap forms waste heat passage 6, and insulated wall 41 is built into by insulating brick, and kiln wall 45 includes corresponding respectively to preheating zone, clinkering zone and cold
But the preheating kiln wall 42 of band, calcining kiln wall 43 and cooling kiln wall 44, preheating kiln wall 42, calcining kiln wall 43 and cooling kiln wall 44 by
Light fire brick is built into, and cooling kiln wall 44 includes thermal insulation panel, and preheating kiln wall 42 and the medial surface of calcining kiln wall 43, which are disposed with, not to be come
Stone crystal fibre 46, the medial surface of cooling kiln wall 44 are disposed with ceramic fiber blanket 47, are all provided with preheating kiln wall 42 and calcining kiln wall 43
The electric heating element by the processing of anti-oxidant and acid-alkali-resistant degree is equipped with, wherein, electric heating element includes heating wire and Elema, kiln sheet
Body bottom is provided through firing the line slideway 7 of passage 2, and the roller 8 that can be rolled on line slideway 7 is provided with kiln furnitures,
Kiln furnitures are made up of silicon carbide reaction-sintered material, enter from preheating zone and fire passage 2, are left successively after clinkering zone, cooling zone
Fire passage 2, kiln furnitures include being provided with the base 9 of roller 8, multiple are spaced the side frame that is erected on base 9 and are arranged on two
Horizontal positioned layer between side frame, side frame include two vertical beams 91 that relative spacing is set and the crossbeam being arranged between two vertical beams 91
92, multiple through holes being vertically arranged passed through for crossbeam 92 are offered on vertical beam 91, horizontal positioned layer includes being arranged on side frames
Multiple cross bars 93 between 91 crossbeam 92 and the placement plate 94 being arranged on multiple cross bars 93, article to be fired are placed on placement
On plate 94, shell 31 is made up of steel plate, and the outside spary of shell 31 has high temperature resistant paint, makes kiln good appearance generous.
It is described above, preferred embodiment only of the present utility model, therefore the utility model implementation can not be limited with this
Scope, i.e., the equivalent changes and modifications made according to present utility model application the scope of the claims and description all should still belong to this
In the range of utility model patent is covered.
Claims (8)
1. a kind of kiln, including kiln body and can move the kiln furnitures for being used for placing article to be fired, kiln in kiln body
Body includes forming the furnace roof and side wall for firing passage, fires preheating zone, clinkering zone and cooling zone that passage includes being sequentially communicated,
Chimney is provided with the side wall of preheating zone entrance side, it is characterised in that：It is provided with side wall along firing channel direction extension
Waste heat passage, waste heat passage end connects with cooling zone, the other end connects with chimney, and chimney, which has, passes through the waste heat of cooling zone
Waste heat passage draws back the draft recycled to preheating zone.
A kind of 2. kiln according to claim 1, it is characterised in that：The kiln furnitures are by silicon carbide reaction-sintered material system
Into from preheating zone, passage is fired in entrance, and firing passage is left after clinkering zone, cooling zone.
A kind of 3. kiln according to claim 1, it is characterised in that：The side wall includes spaced kiln wall and heat-insulated
Wall, the gap between kiln wall and insulated wall form the waste heat passage.
A kind of 4. kiln according to claim 3, it is characterised in that：The kiln wall includes corresponding respectively to preheating zone, burnt
Into the band and preheating kiln wall of cooling zone, calcining kiln wall and cooling kiln wall, preheating kiln wall, calcining kiln wall and cooling kiln wall are by lightweight
Refractory brick is built into, and side arrangement has mullite crystal fiber within the walls for preheating kiln wall and calcining kiln, and side arrangement has cooling kiln within the walls
Ceramic fiber blanket.
A kind of 5. kiln according to claim 4, it is characterised in that：It is provided with the preheating kiln wall and calcining kiln wall
The electric heating element handled by anti-oxidant and acid-alkali-resistant degree, electric heating element include heating wire and Elema.
6. according to a kind of kiln described in claim 1 or 2 or 3 or 4 or 5, it is characterised in that：The kiln body bottom is set
There is the line slideway through the firing passage, the roller that can be rolled on line slideway is provided with the kiln furnitures.
A kind of 7. kiln according to claim 6, it is characterised in that：The kiln furnitures include being provided with the bottom of the roller
Seat, multiple interval side frames being erected on base and the horizontal positioned layer being arranged between two side frames, between side frame is included relatively
Two vertical beams and the crossbeam that is arranged between two vertical beams every setting, offer on vertical beam multiple for being vertically arranged of passing through of crossbeam
Through hole, horizontal positioned layer include the multiple cross bars being arranged between the crossbeam of side frames and the placement being arranged on multiple cross bars
Plate.
8. according to a kind of kiln described in claim 1 or 2 or 3 or 4 or 5, it is characterised in that：The kiln body also includes setting
The shell on the outside of the furnace roof and side wall is put, shell is made up of steel plate, and outer side spary has high temperature resistant paint.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720104725 | 2017-01-24 | ||
| CN2017201047254 | 2017-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206656603U true CN206656603U (en) | 2017-11-21 |
Family
ID=59193583
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710223390.2A Pending CN106895706A (en) | 2017-01-24 | 2017-04-07 | A kind of kiln |
| CN201720358227.2U Active CN206656603U (en) | 2017-01-24 | 2017-04-07 | A kind of kiln |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710223390.2A Pending CN106895706A (en) | 2017-01-24 | 2017-04-07 | A kind of kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN106895706A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715346A (en) * | 2018-07-06 | 2018-10-30 | 湖南德景源科技有限公司 | A kind of body production system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732169B (en) * | 2019-02-22 | 2021-04-06 | 常州爱克普换热器有限公司 | Vacuum brazing equipment of plate-fin heat exchanger |
-
2017
- 2017-04-07 CN CN201710223390.2A patent/CN106895706A/en active Pending
- 2017-04-07 CN CN201720358227.2U patent/CN206656603U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108715346A (en) * | 2018-07-06 | 2018-10-30 | 湖南德景源科技有限公司 | A kind of body production system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106895706A (en) | 2017-06-27 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |