CN202630657U - Novel pit-type furnace - Google Patents
Novel pit-type furnace Download PDFInfo
- Publication number
- CN202630657U CN202630657U CN201220281755XU CN201220281755U CN202630657U CN 202630657 U CN202630657 U CN 202630657U CN 201220281755X U CN201220281755X U CN 201220281755XU CN 201220281755 U CN201220281755 U CN 201220281755U CN 202630657 U CN202630657 U CN 202630657U
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- CN
- China
- Prior art keywords
- heater
- hearth
- burner hearth
- shaft furnace
- furnace
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Tunnel Furnaces (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses a novel pit-type furnace, which comprises a furnace body, a rotary-type furnace cover which is arranged on the top of the furnace body and a hearth which is arranged inside the furnace body; and the novel pit-type furnace is characterized in that a burning plate for holding materials is arranged inside the hearth; the hearth is divided by the burning plate into an upper hearth and a burning chamber; one side of the burning chamber is provided with an air inlet and connected with an air blowing device through an air inlet pipe, and the other side of the burning chamber is provided with a gas inlet; the air blowing device is provided with a wind speed control device; a heat preserving layer which is made of high aluminum fibers is arranged between the furnace body and the hearth; the outer layer of the furnace body is provided with a heat insulating layer which is made of aluminium silicate fibers; and the burning plate is made of mullite materials. The novel pit-type furnace is simple in structure, uniform in temperature and capable of improving the product quality.
Description
Technical field
The utility model belongs to periodically produces kiln, is specifically related to a kind of novel shaft furnace.
Background technology
Shaft furnace is periodical furnace, is applicable to the bar class, the heat treatment of longaxones parts.The structure of shaft furnace is: shaft is columnar deep-well, and workpiece is vertically packed into by special-purpose crane and heated in the stove.
When existing shaft furnace heats material, often bottom and top be heated inhomogeneously, had a strong impact on the quality of material sintering and user's use thus.
In order to solve above-mentioned deficiency of the prior art, the utility model provides a kind of new solution.
The utility model content
The purpose of the utility model is the deficiency to above-mentioned prior art, and a kind of novel shaft furnace is provided, and this novel shaft furnace is simple in structure, and temperature is even, has improved the quality of product.
For reaching the foregoing invention purpose, the technical scheme that the utility model adopted is, a kind of novel shaft furnace is provided, and comprises body of heater and rotary bell that is positioned at the body of heater top and the inner burner hearth of body of heater; It is characterized in that: burner hearth inside is provided with the load bearing board that is used to place material; Said load bearing board is separated into upper furnace and combustion chamber with burner hearth; Said combustion chamber one side is provided with air inlet and is connected with air-blast device through blast pipe, and the opposite side of combustion chamber is provided with fuel gas inlet; Said air-blast device is provided with the wind speed control device.
Preferably, be provided with the heat-insulation layer that the high aluminum fiber material is processed between said body of heater and the burner hearth.
Preferably, the skin of said body of heater is provided with the thermal insulation layer that the alumina silicate fibre material is processed.
Preferably, said load bearing board is processed for the mullite material.
In sum, the novel shaft furnace that the utility model provided is simple in structure, and temperature is even, has improved the quality of product.
Description of drawings
Fig. 1 is novel shaft furnace structural representation.
Wherein, 1, body of heater; 2, rotary bell; 3, burner hearth; 4, heat-insulation layer; 5, load bearing board; 6, blast pipe; 7, air-blast device; 8, thermal insulation layer; 9, upper furnace; 10, combustion chamber.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the utility model is done detailed explanation.
-as shown in Figure 1, this novel shaft furnace comprises the burner hearth 3 of body of heater 1 and rotary bell 2 that is positioned at body of heater 1 top and body of heater 1 inside; It is characterized in that: burner hearth 3 inside are provided with the load bearing board 5 that is used to place material; Said load bearing board 5 is separated into upper furnace 9 and combustion chamber 10 with burner hearth 3; Said combustion chamber 10 1 sides are provided with air inlet and are connected with air-blast device 7 through blast pipe 6, and the opposite side of combustion chamber 10 is provided with fuel gas inlet; Said air-blast device 7 is provided with the wind speed control device.
Be provided with the heat-insulation layer 4 that the high aluminum fiber material is processed between said body of heater 1 and the burner hearth 3.The skin of said body of heater 1 is provided with the thermal insulation layer 8 that the alumina silicate fibre material is processed.Said load bearing board 5 is processed for the mullite material.
During work, material enters to upper furnace 9 from charging aperture, and with its sealing, combustion gas are fully burnt in the combustion chamber 10 through rotation bell 2, and air-blast device 7 is introduced cold wind into combustion chamber 10 temperature is made progress, and makes upper furnace 9 inner materials receive temperature evenly.
Certainly, after the material sinter molding, can cold wind be caused upper furnace 9 through air-blast device 7 and make material reach quick cooling.
In sum, the novel shaft furnace that the utility model provided is simple in structure, and temperature is even, has improved the quality of product.
Though describe in detail in conjunction with the specific embodiment of accompanying drawing, should not be construed as qualification to the protection domain of this patent to the utility model.In the described scope of claims, various modifications that those skilled in the art can make without creative work and distortion still belong to the protection domain of this patent.
Claims (4)
1. a novel shaft furnace comprises body of heater (1) and is positioned at the rotary bell (2) at body of heater (1) top and the burner hearth (3) of body of heater (1) inside; It is characterized in that: burner hearth (3) inside is provided with the load bearing board (5) that is used to place material; Said load bearing board (5) is separated into upper furnace (9) and combustion chamber (10) with burner hearth (3); Said combustion chamber (10) one sides are provided with air inlet and are connected with air-blast device (7) through blast pipe (6), and the opposite side of combustion chamber (10) is provided with fuel gas inlet; Said air-blast device (7) is provided with the wind speed control device.
2. novel shaft furnace according to claim 1 is characterized in that: be provided with the heat-insulation layer (4) that the high aluminum fiber material is processed between said body of heater (1) and the burner hearth (3).
3. novel shaft furnace according to claim 1 is characterized in that: the skin of said body of heater (1) is provided with the thermal insulation layer (8) that the alumina silicate fibre material is processed.
4. novel shaft furnace according to claim 1 is characterized in that: said load bearing board (5) is processed for the mullite material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220281755XU CN202630657U (en) | 2012-06-15 | 2012-06-15 | Novel pit-type furnace |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220281755XU CN202630657U (en) | 2012-06-15 | 2012-06-15 | Novel pit-type furnace |
Publications (1)
Publication Number | Publication Date |
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CN202630657U true CN202630657U (en) | 2012-12-26 |
Family
ID=47383851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201220281755XU Expired - Fee Related CN202630657U (en) | 2012-06-15 | 2012-06-15 | Novel pit-type furnace |
Country Status (1)
Country | Link |
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CN (1) | CN202630657U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104304356A (en) * | 2014-11-05 | 2015-01-28 | 上海首曦节能环保科技有限公司 | Rotary oven |
-
2012
- 2012-06-15 CN CN201220281755XU patent/CN202630657U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104304356A (en) * | 2014-11-05 | 2015-01-28 | 上海首曦节能环保科技有限公司 | Rotary oven |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20150615 |
|
EXPY | Termination of patent right or utility model |