CN207622501U - A kind of tunnel kiln firing section waste heat recycling retracting device - Google Patents
A kind of tunnel kiln firing section waste heat recycling retracting device Download PDFInfo
- Publication number
- CN207622501U CN207622501U CN201721348300.4U CN201721348300U CN207622501U CN 207622501 U CN207622501 U CN 207622501U CN 201721348300 U CN201721348300 U CN 201721348300U CN 207622501 U CN207622501 U CN 207622501U
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- CN
- China
- Prior art keywords
- air hose
- branch pipe
- section
- gas
- waste heat
- 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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- 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
Abstract
The utility model is related to ceramic production device fields, retracting device is recycled more particularly to a kind of tunnel kiln firing section waste heat, it is provided with waste heat recovery pipeline above the firing section of its tunnel furnace body, the initiating terminal of waste heat recovery pipeline is provided with several recycling being connected to upper wall in drying section, oxidation high temperature section and recycling supervisor's gas and exports branch pipe, the middle part of recycling supervisor is provided with negative-pressure air fan, the negative-pressure air fan is connected to by suction manifold with upper wall gas in section is fired, and makes air stream transportation direction suction manifold towards the supervisor at suction manifold both ends；Air hose is connected to gas above the side wall in oxidation high temperature section, in firing section, burner group is set to below the side wall of firing section, air admission hole, the air inlet hole of burner are connected to Gas Pipe and air hose gas respectively, by the way that the position of waste heat recovery pipeline, burner, air hose is rationally arranged, the heat of firing section is enable to be fully used.
Description
Technical field
The utility model is related to ceramic production device fields, and in particular to a kind of tunnel kiln firing section waste heat recycles back
Receiving apparatus.
Background technology
Ceramic kiln is built into using refractory material, and the ceramic body that heat source makes glazing complete is arranged and is fired into finished product
Equipment, for the burning process of part thin wall ceramic, the continous way burning process that tunnel kiln can be used is processed, in tunnel
In the firing section on the roads Dao Yao, the temperature of heat source is up to 900-1300 DEG C, contains high heat in the flue gas of discharge, recycles this
The waste heat generated in the sintering procedure of part can be used, and such as carry out thermal convection current drying process to ceramic body, maintain ceramic blank
The preliminarily dried of body surface cover coat and the maintenance suitable moisture for controlling ceramic body are convenient for the progress of follow-up ablating work procedure.
Invention content
The purpose of this utility model is to provide a kind of tunnel kiln firing section waste heats to recycle retracting device, by reasonable
The position of waste heat recovery pipeline, burner, air hose is set, the heat of firing section is enable to be fully used.
To achieve the above object, the utility model is implemented using following technological means：
A kind of tunnel kiln firing section waste heat recycling retracting device, including tunnel furnace body, track, which is characterized in that institute
Waste heat recovery pipeline is provided with above the firing section for the tunnel furnace body stated, the initiating terminal of waste heat recovery pipeline is provided with several and dries
The recycling that upper wall is connected to recycling supervisor's gas in dry section, oxidation high temperature section exports branch pipe, recycles and is provided with negative pressure in the middle part of supervisor
Wind turbine, the negative-pressure air fan is connected to by suction manifold with upper wall gas in section is fired, and makes air stream transportation direction suction manifold
Towards the supervisor at suction manifold both ends；Air hose is connected to gas above the side wall in oxidation high temperature section, in firing section, the setting of burner group
Below the side wall of firing section, air admission hole, the air inlet hole of burner are connected to Gas Pipe and air hose gas respectively.
In above-mentioned technical proposal, the air hose includes the air hose branch pipe being connected to air hose supervisor's gas, the air hose packet
Air hose supervisor and air hose branch pipe are included, the air hose branch pipe includes being responsible for and being burnt into respectively gas above section madial wall with air hose to be connected to
Firing section air hose branch pipe, and be responsible for and aoxidize the oxidation high temperature section air hose branch that gas is connected to above high temperature section madial wall with air hose
Pipe, along air hose charge air flow transmission direction, firing section air hose branch pipe is set to oxidation high temperature section air hose branch pipe front end.
In above-mentioned technical proposal, the air hose branch pipe further includes burner air hose branch pipe, the burner air hose branch pipe point
The not inlet scoop of gas connection air hose supervisor and burner.
Further, the air hose branch pipe further includes secondary air hose branch pipe and buffering air hose branch pipe, the burner wind
Pipe branch pipe passes sequentially through buffering air hose branch pipe, secondary air hose branch pipe is connect with burner air draught implication.
Further, firing section air hose branch pipe arrangement corresponding with burner.
Further, it is arranged to lead in firing section below side wall and goes out scorching hole, described goes out scorching hole with same level height
Degree is set to burner side wall.
In above-mentioned technical proposal, the Gas Pipe includes combustion gas supervisor and combustion gas branch pipe, the combustion gas branch pipe and combustion
Gas supervisor connects with the air admission hole gas of burner.As a kind of effective case study on implementation, the air hose branch pipe and/or branch gas tube
It is both provided with adjustable gate.
In above-mentioned technical proposal, the recycling supervisor for being set to drying section is additionally provided with secondary recovery branch pipe, and described is secondary
Recycling branch pipe is connected to discharge wind turbine gas.
In above-mentioned technical proposal, the tunnel furnace body inlet is provided with the drying cover being connected to recycling supervisor's gas.
The utility model at least has following usefulness：
1. after ceramic body glazing, dried, it is laggard to control the moisture content that ceramic body maintains
Row ablating work procedure is led with negative-pressure air fan driving high temperature hot gas body along recycling by the way that tunnel kiln to be fired to the high temperature hot gas body of section
Pipe is transmitted to drying section and oxidation high temperature section, and under the action of the gas supply of air hose (oxygen), makes the entrance of tunnel kiln to firing
Duan Wendu is in gentle propradation, and directly process is fired to firing section transmission from drying section relative to ordinary crossing kiln
Mode, appropriate pre- oxygen supply contributes to the progress of physical reaction and temperature avoided to become excessively acutely to make the cracking phenomenon of green body；
2. be arranged air hose in firing section part, and sufficient gas (oxygen) is provided for burner, and the oxygen-supplying amount of air hose by
It is cumulative plus so that organic matter in ceramic body and fully volatilized with moisture, green body can gradual normal contraction, when setting can
When control valve is with each air hose branch pipe, combustion gas branch pipe, air feed (oxygen) amount and the size for gas quantity can be also adjusted as needed, is cut
It is reducing flame and neutral flame to change oxidizing flame, helps to eliminate the phenomenon that ceramics turn to be yellow in sintering procedure.
Description of the drawings
Fig. 1 be the utility model tunnel kiln body entrance to firing section schematic side view.
Specific implementation mode
In order to make the purpose of this utility model, technical solution and advantage be more easily understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining that this practicality is new
Type is not used to limit the utility model.
Embodiment
As shown in Figure 1, a kind of tunnel kiln firing section waste heat recycles retracting device, including tunnel furnace body 1, set along furnace body
The track 2 set, wherein drying section, oxidation high temperature section, to be burnt into the length range of section be only to illustrate, in the firing section of tunnel furnace body 1
Side is provided with waste heat recovery pipeline, and the initiating terminal of waste heat recovery pipeline is provided with upper wall and recycling supervisor 31 in several and drying section
The recycling of gas connection exports branch pipe 32, and the middle part of recycling supervisor 31 is provided with negative-pressure air fan 4, and the negative-pressure air fan 4 passes through suction
Draw branch pipe 33 and be connected to upper wall gas in section is fired, and makes master of the air stream transportation direction suction manifold 33 towards 33 both ends of suction manifold
Pipe, by taking wherein side as an example, the high temperature gas flow for being burnt into section drives through negative-pressure air fan 4, is transmitted to oxidation high temperature section, drying section, baking
At dry cover, the drying cover of 1 inlet of tunnel furnace body setting being connected to recycling 31 gas of supervisor can finish glazing and pass through preliminary dry
Ceramic body after dry carries out low temperature drying, and after when being transmitted to drying section through track 2, can make in the thermal convection current of recycling hot gas
With lower completion soak, physical reaction is made tentatively to carry out；
Air hose includes air hose supervisor 41, air hose branch pipe 42, as shown in Figure 1, air-flow is responsible for 41 to air hose from external along air hose
Branch pipe 42 transmits, and is responsible for 41 air stream transportation directions along air hose, and firing section air hose branch pipe 421 is set to oxidation high temperature section air hose
422 front end of branch pipe, and firing section air hose branch pipe 421, oxidation high temperature section air hose branch pipe 422 all have adjustable gate, wherein burning
It is connected to gas above air hose supervisor 41 and firing section madial wall at section air hose branch pipe 421, oxidation high temperature section air hose branch pipe 422 and wind
Pipe supervisor 41 is connected to gas above oxidation high temperature section madial wall, when air-flow is transmitted to each air hose branch pipe 42 along air hose supervisor 41, edge
Transmission direction speed gradually weakens, and when aoxidizing high temperature section section, and the hot gas of firing section diffusion is tentatively dropped by air hose branch pipe 42
Temperature, avoiding ceramic body from entering firing section temperature change from drying section excessively acutely leads to cracking phenomena, and ceramic body exists
Physical reaction effect is further increased when aoxidizing high temperature section；
Air hose branch pipe 42 further includes 5 air hose branch pipe 42 of burner, buffering air hose branch pipe 43, the secondary for being provided with adjustable gate
Air hose branch pipe 431, the 5 air hose branch pipe 42 of burner pass sequentially through buffering air hose branch pipe 43, secondary air hose branch pipe 431 and setting
The 61 air admission hole gas by combustion gas branch pipe 62 and burner are responsible in 5 air draught implication of the burner connection below the side wall of firing section, combustion gas
Connection；By buffering air hose branch pipe 43, certain gas can be accumulated, and after through secondary air hose branch pipe 431 be transmitted to burner 5 into
When air holes, air-flow can be made to be sufficiently mixed with combustion gas, combustion efficiency is made to be more uniformly distributed；It separately will firing section air hose branch pipe 421 and burner 5
Corresponding arrangement contributes to gas to be supplied oxygen from firing section air hose branch pipe 421 to the burning spout of burner 5, further increases abundant combustion
The effect of burning.
Setting, which is led in firing section, below side wall goes out scorching hole, goes out scorching hole and is set to 5 side wall of burner with same level height,
The scorching color that operative employee can be sprayed by going out scorching hole judges the flame combustion state in kiln and general temperature range.
In above-mentioned technical proposal, the recycling supervisor 31 for being set to drying section is additionally provided with secondary recovery branch pipe 34, described
Secondary recovery branch pipe 34 is connected to discharge wind turbine gas, can be through wind turbine discharge is discharged for the high temperature hot gas body in recycling supervisor 31
Carry out secondary recovery utilization.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
It is confined to this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should
It is subject to the protection scope in claims.
Claims (10)
1. a kind of tunnel kiln firing section waste heat recycles retracting device, including tunnel furnace body, track, which is characterized in that described
Tunnel furnace body firing section above be provided with waste heat recovery pipeline, the initiating terminal of waste heat recovery pipeline is provided with several with drying
The recycling that upper wall is connected to recycling supervisor's gas in section, oxidation high temperature section exports branch pipe, recycles and is provided with negative pressure wind in the middle part of supervisor
Machine, the negative-pressure air fan is connected to by suction manifold with upper wall gas in section is fired, and makes air stream transportation direction suction manifold court
To the supervisor at suction manifold both ends；Air hose is connected to gas above the side wall in oxidation high temperature section, in firing section, and burner group is set to
It is burnt into below the side wall of section, air admission hole, the air inlet hole of burner are connected to Gas Pipe and air hose gas respectively.
2. a kind of tunnel kiln firing section waste heat as described in claim 1 recycles retracting device, which is characterized in that described
Air hose includes the air hose branch pipe being connected to air hose supervisor's gas, and the air hose includes air hose supervisor and air hose branch pipe, the wind
Pipe branch pipe include be responsible for and be burnt into respectively the firing section air hose branch pipe that gas is connected to above section madial wall with air hose, and with air hose master
It manages and is burnt along air hose charge air flow transmission direction with the oxidation high temperature section air hose branch pipe that gas is connected to above oxidation high temperature section madial wall
It is set to oxidation high temperature section air hose branch pipe front end at section air hose branch pipe.
3. a kind of tunnel kiln firing section waste heat as claimed in claim 2 recycles retracting device, which is characterized in that described
Air hose branch pipe further includes burner air hose branch pipe, and gas connection air hose is responsible for the air draught with burner to the burner air hose branch pipe respectively
Mouthful.
4. a kind of tunnel kiln firing section waste heat as claimed in claim 3 recycles retracting device, which is characterized in that described
Air hose branch pipe further includes secondary air hose branch pipe and buffering air hose branch pipe, and the burner air hose branch pipe passes sequentially through buffering air hose branch
Pipe, secondary air hose branch pipe are connect with burner air draught implication.
5. a kind of tunnel kiln firing section waste heat as claimed in claim 3 recycles retracting device, which is characterized in that described
It is burnt into the arrangement corresponding with burner of section air hose branch pipe.
6. a kind of tunnel kiln firing section waste heat as claimed in claim 4 recycles retracting device, which is characterized in that under side wall
The scorching hole that goes out in firing section is led in side's setting, and the scorching hole that goes out is set to burner side wall with same level height.
7. a kind of tunnel kiln firing section waste heat as described in claim 1 recycles retracting device, which is characterized in that described
Gas Pipe includes combustion gas supervisor and combustion gas branch pipe, and the combustion gas branch pipe is connect with the air admission hole gas of combustion gas supervisor and burner.
8. a kind of tunnel kiln firing section waste heat as described in claim 2-7 any one recycles retracting device, special
Sign is that the air hose branch pipe and/or branch gas tube are both provided with adjustable gate.
9. a kind of tunnel kiln firing section waste heat as described in claim 1 recycles retracting device, which is characterized in that be set to
The recycling supervisor of drying section is additionally provided with secondary recovery branch pipe, and the secondary recovery branch pipe is connected to discharge wind turbine gas.
10. a kind of tunnel kiln firing section waste heat as described in claim 1 recycles retracting device, which is characterized in that described
Tunnel furnace body inlet be provided with and recycle the drying cover that is connected to of supervisor's gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721348300.4U CN207622501U (en) | 2017-10-17 | 2017-10-17 | A kind of tunnel kiln firing section waste heat recycling retracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721348300.4U CN207622501U (en) | 2017-10-17 | 2017-10-17 | A kind of tunnel kiln firing section waste heat recycling retracting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207622501U true CN207622501U (en) | 2018-07-17 |
Family
ID=62826399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721348300.4U Expired - Fee Related CN207622501U (en) | 2017-10-17 | 2017-10-17 | A kind of tunnel kiln firing section waste heat recycling retracting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207622501U (en) |
-
2017
- 2017-10-17 CN CN201721348300.4U patent/CN207622501U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20201017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |