CN206073695U - A kind of tunnel kiln structure - Google Patents
A kind of tunnel kiln structure Download PDFInfo
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- CN206073695U CN206073695U CN201620958670.9U CN201620958670U CN206073695U CN 206073695 U CN206073695 U CN 206073695U CN 201620958670 U CN201620958670 U CN 201620958670U CN 206073695 U CN206073695 U CN 206073695U
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- kiln
- wall
- tunnel
- air
- kiln wall
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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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
Abstract
The utility model discloses a kind of tunnel kiln structure, including tunnel cave body, tunnel cave body is by kiln wall and the kiln crown above kiln wall, track is provided with tunnel cave, track is provided with kiln car, and kiln wall medial surface is provided with fireprotection layer, lateral wall is provided with heat-preservation cotton, tunnel cave is divided into drying section, furnace zone and cooling section, and the lighter for air nozzle being provided with the inside of the kiln wall of furnace zone and being engaged with air nozzle, the kiln crown inwall of furnace zone are provided with temperature sensor；Air intake passage is provided with the kiln wall of furnace zone, aerator is provided with the position of correspondence intake stack on the outside of kiln wall, the kiln wall of cooling section is provided with air intake passage, on the outside of kiln wall, the position of correspondence intake stack is provided with cooling blower, tunnel set outer body is provided with controller and natural gas line, controller is electrically connected with air nozzle, lighter, temperature sensor and blower fan respectively, and air nozzle is connected with natural gas line, and natural gas tube pipeline outer wall is provided with thermal insulation layer.This utility model simple structure, it is easy to use.
Description
Technical field
This utility model is related to kiln technical field, more particularly to a kind of tunnel kiln structure.
Background technology
Tunnel cave is the capital equipment of fire resistive material product production, and the main energy consumption equipment of refractory factory.Tunnel
Kiln has the advantages that production efficiency is high compared with traditional down-draft kiln, is now widely used in the production of refractory material sinter molding
In.
At present a large amount of tunnel caves for adopting are there is a problem for internal insulation and the anti-scald aspect of outer wall, present tunnel
The radiating of kiln internal temperature is very fast, and the consumption of fuel is larger, and outside wall temperature is higher, and operator's imprudence can be burned；And now
The tunnel cave for using can not adjust kiln temperature according to the needs of reality processing product, can not monitor kiln interior temperature at any time
Degree.And roasting is complete cooled down when, as cooling section kiln temperature is affected by furnace zone, cooling effect is not good.In drying section
First processed product is dried, is used now and is drawn the air-flow of furnace zone and dried to drying section, it is impossible to according to baking
Dry requirement carries out temperature adjustment, if temperature is too high when drying, product can produce crack, affect product quality.
Therefore, it is necessary to design a kind of tunnel kiln structure, these problems are solved.
Utility model content
The utility model proposes a kind of tunnel kiln structure, reduce the consumption of fuel, reduce the reduction speed of kiln temperature
Degree, monitors at any time and adjusts kiln temperature, it is ensured that product quality.
In order to solve above-mentioned technical problem, this utility model using the basic ideas of technical scheme is：A kind of tunnel cave knot
Structure, including tunnel cave body, the tunnel cave body are provided with rail in the tunnel cave by kiln wall and the kiln crown above kiln wall
Road, the track are provided with kiln car, and the kiln wall medial surface is provided with fireprotection layer, and lateral wall is provided with heat-preservation cotton, the tunnel cave point
For drying section, furnace zone and cooling section, air nozzle is provided with the inside of the kiln wall of the furnace zone and is engaged with air nozzle
Lighter, the kiln crown inwall of furnace zone is provided with temperature sensor；Air intake passage, the kiln are provided with the kiln wall of the furnace zone
Aerator is provided with the position of correspondence intake stack on the outside of wall, the kiln wall of the cooling section is provided with air intake passage, outside the kiln wall
The position of side correspondence intake stack is provided with cooling blower, and the tunnel set outer body is provided with controller and natural gas line, institute
State controller to be electrically connected with air nozzle, lighter, temperature sensor and blower fan respectively, the air nozzle is connected with natural gas line
It is logical, and natural gas tube pipeline outer wall is provided with thermal insulation layer.
Further, the intake stack is made up of air compartment and air channel, and the air compartment is provided close to the position of kiln wall lateral surface
Put, the position of the kiln wall correspondence air compartment is provided with air inlet, and the aerator and cooling blower are arranged on air inlet, the wind
Room is to arrange air channel between kiln wall medial surface.
Further, the air channel has a plurality of, is evenly distributed on the kiln wall of furnace zone.
Further, the kiln crown is tightly connected with Yao Bi.
Further, the fireprotection layer adopts ceramic fiber module.
The beneficial effects of the utility model are：A kind of tunnel kiln structure of the present utility model, is dropped by the heat-preservation cotton in outside
The speed that low kiln temperature is reduced, moreover it is possible to avoid operator's imprudence from knocking tunnel cave over and be burned, it is ensured that the safety of operator；
Monitor the temperature in kiln using temperature measuring equipment at any time, while the jet amount of air nozzle is controlled with hop controller, adjust kiln
Interior temperature；Air cooling is carried out by cooling blower in cooling section, cooling effectiveness is improved.This utility model simple structure, uses
It is convenient, it is adapted to promote.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
Some embodiments of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work,
Can be with according to these other accompanying drawings of accompanying drawings acquisition.
Main structure diagrams of the Fig. 1 for this utility model embodiment；
Fig. 2 regards structural representation for the side-looking of this utility model embodiment.
In figure：1st, Yao Bi；2nd, kiln crown；3rd, track；4th, kiln car；5th, fireprotection layer；6th, heat-preservation cotton；7th, air nozzle；8th, lighter；
9th, natural gas line；10th, controller；11st, temperature sensor；12nd, aerator；13rd, air inlet；14th, cooling blower.
Specific embodiment
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described further.Here it should be noted that
For the explanation of these embodiments is used to help understand this utility model, but do not constitute to restriction of the present utility model.This
Outward, as long as technical characteristic involved in this utility model disclosed below each embodiment does not constitute conflict each other
Can just be mutually combined.
A kind of tunnel kiln structure as depicted in figs. 1 and 2, including tunnel cave body, tunnel cave body is by kiln wall 1 and is located at
Kiln crown 2 above kiln wall 1, is provided with track 3 in tunnel cave, track 3 is provided with kiln car 4, and 1 medial surface of kiln wall is provided with fireprotection layer 5, outward
Side wall is provided with heat-preservation cotton 6, and tunnel cave is divided into drying section, furnace zone and cooling section, is provided with jet on the inside of the kiln wall 1 of furnace zone
Mouth 7 and the lighter 8 being engaged with air nozzle 7,2 inwall of kiln crown of furnace zone are provided with temperature sensor 11；The kiln of furnace zone
Air intake passage is provided with wall 1, on the outside of kiln wall 1, at the position of correspondence intake stack, aerator 12 is provided with, the kiln wall 1 of cooling section is provided with
Air intake passage, on the outside of kiln wall 1, the position of correspondence intake stack is provided with cooling blower 14, and tunnel set outer body is provided with controller 10
With natural gas line 9, controller 10 respectively with air nozzle 7, lighter 8, temperature sensor 11 and blower fan be electrically connected with, air nozzle
7 are connected with natural gas line 9, and 9 outer wall of natural gas line is provided with thermal insulation layer.
Intake stack is made up of air compartment and air channel, and air compartment is provided close to the position of 1 lateral surface of kiln wall, 1 corresponding air compartment of kiln wall
Position be provided with air inlet 13, aerator 12 and cooling blower 14 are arranged at air inlet 13, and air compartment is between 1 medial surface of kiln wall
Air channel is set.
Air channel has a plurality of, is evenly distributed on the kiln wall 1 of furnace zone.
Kiln crown 2 is tightly connected with kiln wall 1.
Fireprotection layer 5 adopts ceramic fiber module.
In actual use, the fireprotection layer 5 of 1 medial surface of kiln wall prevents the fire in kiln from causing to damage to kiln wall 1, improves tunnel
The service life of kiln, reduces the diffusion velocity of kiln temperature by the heat-preservation cotton 6 of 1 lateral surface of kiln wall, improves heat insulation effect, reduces
The consumption of fuel, while also avoiding operator's imprudence from being burned when knocking kiln wall 1 over, improves the safety coefficient of operator.It is logical
The temperature that the temperature measuring equipment of kiln crown 2 is monitored in kiln at any time is crossed, the jet amount of air nozzle 7 is adjusted by controller 10, adjusted
Firepower size, and then the temperature in kiln is adjusted, roasting can be adjusted according to the firing stage of product and different types of product
Temperature.
Cooling section is entered after product roasting, is cooled down by cooling blower 14, is improve cooling effectiveness, while being also tunnel
In road kiln, addition fresh air, contributes to furnace zone full combustion of fuel.
9 outer wall of natural gas line being connected with air nozzle 7 arranges thermal insulation layer, prevents high temperature from causing shadow to natural gas line 9
Ring, improve the service life of natural gas line 9.
This utility model is a kind of energy-conservation, reliable, economic, practical device, easy to use, is adapted to promote.
Embodiment of the present utility model is explained in detail above in association with accompanying drawing, but this utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, it is in the case of without departing from this utility model principle and spirit, right
These embodiments carry out various changes, modification, replacement and modification, still fall within protection domain of the present utility model.
Claims (5)
1. a kind of tunnel kiln structure, it is characterised in that：Including tunnel cave body, the tunnel cave body is by kiln wall (1) and is located at
Kiln crown (2) above kiln wall (1), is provided with track (3) in the tunnel cave, the track (3) is provided with kiln car (4), the kiln
Wall (1) medial surface is provided with fireprotection layer (5), and lateral wall is provided with heat-preservation cotton (6), and the tunnel cave is divided into drying section, furnace zone and cold
But section, the lighter for air nozzle (7) being provided with the inside of the kiln wall (1) of the furnace zone and being engaged with air nozzle (7)
(8), kiln crown (2) inwall of furnace zone is provided with temperature sensor (11)；Air intake passage is provided with the kiln wall (1) of the furnace zone,
Aerator (12) is provided with the position of correspondence intake stack on the outside of the kiln wall (1), the kiln wall (1) of the cooling section is provided with air intake
Passage, on the outside of the kiln wall (1), the position of correspondence intake stack is provided with cooling blower (14), and the tunnel set outer body is provided with
Controller (10) and natural gas line (9), the controller (10) respectively with air nozzle (7), lighter (8), temperature sensor
(11), cooling blower (14) and aerator (12) are electrically connected with, and the air nozzle (7) is connected with natural gas line (9), and natural
Feed channel (9) outer wall is provided with thermal insulation layer.
2. a kind of tunnel kiln structure according to claim 1, it is characterised in that：The intake stack is by air compartment and air channel group
Into the air compartment is provided close to the position of kiln wall (1) lateral surface, and the position of kiln wall (1) the correspondence air compartment is provided with air inlet
(13), the aerator (12) and cooling blower (14) are arranged on air inlet (13) place, the air compartment be kiln wall (1) medial surface it
Between air channel is set.
3. a kind of tunnel kiln structure according to claim 2, it is characterised in that：The air channel has a plurality of, is evenly distributed on
On the kiln wall (1) of furnace zone.
4. a kind of tunnel kiln structure according to claim 1, it is characterised in that：The kiln crown (2) is connected with kiln wall (1) sealing
Connect.
5. a kind of tunnel kiln structure according to claim 1, it is characterised in that：The fireprotection layer (5) adopts ceramic fibre
Module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620958670.9U CN206073695U (en) | 2016-08-29 | 2016-08-29 | A kind of tunnel kiln structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620958670.9U CN206073695U (en) | 2016-08-29 | 2016-08-29 | A kind of tunnel kiln structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206073695U true CN206073695U (en) | 2017-04-05 |
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ID=58433094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620958670.9U Active CN206073695U (en) | 2016-08-29 | 2016-08-29 | A kind of tunnel kiln structure |
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| Country | Link |
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| CN (1) | CN206073695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050835A (en) * | 2018-01-10 | 2018-05-18 | 中冶赛迪工程技术股份有限公司 | Continous way electric heating calcining kiln and temprature control method |
-
2016
- 2016-08-29 CN CN201620958670.9U patent/CN206073695U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050835A (en) * | 2018-01-10 | 2018-05-18 | 中冶赛迪工程技术股份有限公司 | Continous way electric heating calcining kiln and temprature control method |
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