CN107314670A - Uprush refractory material burns till tunnel cave and its process for calcining - Google Patents
Uprush refractory material burns till tunnel cave and its process for calcining Download PDFInfo
- Publication number
- CN107314670A CN107314670A CN201710694168.0A CN201710694168A CN107314670A CN 107314670 A CN107314670 A CN 107314670A CN 201710694168 A CN201710694168 A CN 201710694168A CN 107314670 A CN107314670 A CN 107314670A
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- China
- Prior art keywords
- zone
- wicket
- tunnel cave
- kiln
- clinkering
- 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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- 239000011819 refractory material Substances 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000001354 calcination Methods 0.000 title claims abstract description 13
- 230000008569 process Effects 0.000 title claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 58
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003546 flue gas Substances 0.000 claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract description 12
- 239000000567 combustion gas Substances 0.000 claims abstract description 11
- 238000002955 isolation Methods 0.000 claims abstract description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical group [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 10
- 230000006837 decompression Effects 0.000 claims description 7
- 239000011449 brick Substances 0.000 claims description 5
- 239000000395 magnesium oxide Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000010304 firing Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/02—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity of multiple-track type; of multiple-chamber type; Combinations of furnaces
-
- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
-
- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
- F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
- F27B9/26—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on or in trucks, sleds, or containers
- F27B9/262—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on or in trucks, sleds, or containers on or in trucks
-
- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
-
- 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
- F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
- F27B9/12—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
- F27B2009/122—Preheating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Details (AREA)
Abstract
Tunnel cave is burnt till the invention discloses a kind of uprush refractory material, including entrance wicket, Yao Ding, outlet wicket, cooling blower, kiln car, preheating zone isolates wicket with cooling zone with clinkering zone isolation wicket, clinkering zone, depressurize stomata, balanced gas channel, combustion gas blower fan and flue gas blower fan；The invention discloses the process for calcining that a kind of uprush refractory material burns till tunnel cave, including：Step 1：Dry kiln；Step 2：Normal product is burnt till.The present invention can reduce the energy resource consumption during the construction and maintenance cost of tunnel cave, reduction floor space and use, improve the thermal efficiency, and reduce pollution to greatest extent, improve product quality.
Description
Technical field
Burn till tunnel cave the present invention relates to a kind of refractory material, more particularly to a kind of uprush refractory material and its burn till
Method.
Background technology
It is a kind of the most frequently used continous way work kiln of refractory industry that refractory material, which burns till tunnel cave, with yield
Greatly, thermal efficiency height and the low advantage of labor intensity.Domestic institute burns till tunnel cave length using magnesia refractories and often existed at present
More than 100 meters, floor space is big, build and maintenance cost is high, and energy resource consumption is big when running.In addition, current airstream in kiln
Move in a horizontal manner, air-flow layering, gas and solid heat exchange efficiency are low, and once shorten kiln body length, can reduce
Airstream in kiln heat exchange efficiency, can then cause preheating zone and cooling zone two ends temperature too high so that kiln discharge brick when firing temperature is high
Base, flue-gas temperature are high, and adobe is burst.
The content of the invention
The purpose of the present invention：A kind of uprush refractory material is provided and burns till tunnel cave and its process for calcining, main application
In burning till for refractory material, adobe is difficult to burst.
To achieve these goals, the technical scheme is that：
A kind of uprush refractory material burns till tunnel cave, including entrance wicket, Yao Ding, outlet wicket, cooling blower, kiln car,
Preheating zone isolates wicket, decompression stomata, balanced gas channel, combustion gas blower fan with cooling zone with clinkering zone isolation wicket, clinkering zone
And flue gas blower fan；Described kiln top is horizontal vertical ceiling structure and is arranged on the top of tunnel cave, and described entrance wicket is set
The arrival end in tunnel cave is put, described outlet wicket is arranged on the port of export of tunnel cave；Described preheating zone and clinkering zone every
Isolate wicket with cooling zone from wicket and clinkering zone to be respectively separated in the tunnel cave described in being arranged on, described tunnel cave is separated
Into preheating zone, clinkering zone and cooling zone, described preheating zone, clinkering zone and cooling zone is sequentially located at described entrance wicket and institute
Between the outlet wicket stated；Described cooling blower is arranged on the bottom sides of Cooling Section of Tunnel Kiln, positioned at described outlet kiln
Between door isolates wicket with described clinkering zone with cooling zone；Described adobe to be burnt till is by described kiln car in tunnel cave
Mobile, described decompression stomata is arranged on described kiln top and extends upward through described kiln top, positioned at sintering zone of tunnel furnace
Top；Described combustion gas blower fan is arranged on the bottom sides of sintering zone of tunnel furnace, isolates positioned at described preheating zone with clinkering zone
Between wicket isolates wicket with described clinkering zone with cooling zone；Described balanced gas channel is horizontally set on described burn till
In the kiln top of band, positioned at described preheating zone isolate with clinkering zone wicket and described clinkering zone isolate with cooling zone wicket it
Between；Described flue gas blower fan is arranged on the bottom sides of tunnel furnace preheating zone, positioned at described entrance wicket and described preheating
Between band isolates wicket with clinkering zone.
Above-mentioned uprush refractory material burns till tunnel cave, wherein, described adobe to be burnt till is magnesia refractories
Adobe.
Above-mentioned uprush refractory material burns till tunnel cave, wherein, described preheating zone isolate with clinkering zone wicket and
Clinkering zone, which isolates wicket with cooling zone, makes the air-flow in tunnel cave be moved according to vertical direction.
Above-mentioned uprush refractory material burns till tunnel cave, wherein, described preheating zone isolate with clinkering zone wicket and
It is lifting valve mechanism that clinkering zone, which isolates wicket with cooling zone, at 1100 DEG C of preheating zone and cooling zone.
Above-mentioned uprush refractory material burns till tunnel cave, wherein, described cooling blower, combustion gas blower fan and flue gas wind
Machine vertically moves the air-flow in tunnel cave.
A kind of uprush refractory material burns till the process for calcining of tunnel cave, and this method at least comprises the following steps：
Step 1：Dry kiln.
Step 2：Normal product is burnt till.
Above-mentioned uprush refractory material burns till the process for calcining of tunnel cave, wherein, in described step 1, also wrap
Include as follows step by step：
Step 1.1：Adobe to be burnt till is put on kiln car, is pushed into through entrance wicket in tunnel cave, and close 1-4 entrance kilns
Door.
Step 1.2：Right gas, combustion air are lighted by the burner of clinkering zone, by predetermined heating curve, kiln is dried.
Step 1.3：Flue gas blower fan 17, cooling blower 4 are in regulation and control state, after kiln temperature reaches predetermined curve, dry kiln knot
Beam, into normal production status.
Above-mentioned uprush refractory material burns till the process for calcining of tunnel cave, wherein, in described step 2, also wrap
Include as follows step by step：
Step 2.1：By adobe to be burnt till by the predetermined figure code that stacks bricks on kiln car.
Step 2.2：1-4 entrances wicket is opened, kiln car enters closes after tunnel cave.
Step 2.3：By kiln car by the preheating tape entry parking stall burnt till in stroller time interval push-in tunnel cave.
Step 2.4：Push-in kiln car enters clinkering zone by stroller time interval proceeding through preheating zone, and temperature is burnt till by predetermined
Degree, firing time are burnt till, through exporting wicket kiln discharge after being cooled down by cooling zone.
Above-mentioned uprush refractory material burns till the process for calcining of tunnel cave, wherein, in described step 2.4, go out
The temperature of the product of kiln is between 100-200 DEG C.
The present invention can reduce the construction of tunnel cave and maintenance cost, the energy that reduces during floor space and use disappear
Consumption, improves the thermal efficiency, and reduces pollution to greatest extent, improves product quality.
Brief description of the drawings
Fig. 1 is the exploded view that uprush refractory material of the present invention burns till tunnel cave.
Embodiment
Embodiments of the invention are further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1, a kind of uprush refractory material burns till tunnel cave, including entrance wicket 1, kiln top 2, go out
Mouth wicket 3, cooling blower 4, kiln car 6, preheating zone isolate wicket 7, clinkering zone with clinkering zone and isolate wicket 8, decompression with cooling zone
Stomata 9, balanced gas channel 10, combustion gas blower fan 11 and flue gas blower fan 17；Described kiln top 2 is horizontal vertical ceiling structure and set
Put at the top of tunnel cave, described entrance wicket 1 is arranged on the arrival end of tunnel cave, described outlet wicket 3 is arranged on tunnel
The port of export of road kiln；Described preheating zone, which isolates wicket 7 and clinkering zone with clinkering zone and isolates wicket 8 with cooling zone and be respectively separated, to be set
Put in described tunnel cave, described tunnel cave is separated into preheating zone, clinkering zone and cooling zone, described preheating zone, burn
It is sequentially located at into band and cooling zone between described entrance wicket 1 and described outlet wicket 3；Described cooling blower 4 is set
In the bottom sides of Cooling Section of Tunnel Kiln, positioned at described outlet wicket 3 and described clinkering zone isolate with cooling zone wicket 8 it
Between；Described adobe to be burnt till 5 is moved by described kiln car 6 in tunnel cave, and described decompression stomata 9 is arranged on described
On kiln top 2 and described kiln top 2 is extended upward through, positioned at the top of sintering zone of tunnel furnace；Described combustion gas blower fan 11 is arranged on tunnel
The bottom sides of road kiln clinkering zone, isolate wicket 7 and described clinkering zone and cooling zone with clinkering zone positioned at described preheating zone
Isolate between wicket 8；Described balanced gas channel 10 is horizontally set in the kiln top 2 of described clinkering zone, positioned at described
Preheating zone isolates with clinkering zone between wicket 7 isolates wicket 8 with cooling zone with described clinkering zone；Described flue gas blower fan 17 is set
The bottom sides in tunnel furnace preheating zone are put, isolate wicket 7 with clinkering zone with described preheating zone positioned at described entrance wicket 1
Between.
Described adobe to be burnt till 5 is magnesia refractories adobe.
Described preheating zone, which isolates wicket 7 and clinkering zone with clinkering zone and isolates wicket 8 with cooling zone, makes the gas in tunnel cave
Stream is moved according to vertical direction.
It is lifting valve mechanism that described preheating zone, which isolates wicket 7 and clinkering zone with clinkering zone and isolates wicket 8 with cooling zone,
Positioned at 1100 DEG C or so of preheating zone and cooling zone.
Described cooling blower 4, combustion gas blower fan 11 and flue gas blower fan 17 vertically moves the air-flow in tunnel cave.
Entrance wicket 1 is located at the porch of tunnel cave, is closed after kiln car 6 and after burning till adobe 5 and fully entering, exports kiln
Door 3 is located at the exit of tunnel cave, is opened after burning till adobe 5 and burning till, kiln car 6 is released.
Cooling blower 4, the adobe that cooling is burnt till by clinkering zone high temperature are opened when kiln starts to burn till, and determines air-flow side
To vertically moving air-flow.The block pattern row pattern of magnesia refractories adobe 5 to be burnt till is on kiln car 6, with kiln car 6 according to certain
Speed is moved in tunnel cave.After adobe fully enter start to burn till after close preheating zone isolate wicket 7 with clinkering zone, will preheat
Band is isolated with clinkering zone, and air-flow is moved according to vertical direction.After adobe fully enter start to burn till after close clinkering zone with
Cooling zone isolates wicket 8, clinkering zone is isolated with cooling zone, and air-flow is moved according to vertical direction.
When starting to burn till, decompression stomata 9 plays suction function in reduction kiln, and balanced gas channel 10 makes uprush equal
Weighing apparatus is moved horizontally, and opens combustion gas blower fan 11 and fuel gas is blasted into clinkering zone, and determines airflow direction, vertically moves air-flow,
Open flue gas blower fan 17 to take the flue gas of generation out of, and determine airflow direction, vertically move air-flow.
As illustrated, the present invention uses air current sealed mode, after beginning is burnt till, arrow 12 is cooling at outlet wicket 3
Airflow direction, the airflow direction of cooling zone, arrow 13 is the airflow direction that clinkering zone is isolated with cooling zone at wicket 8, cooling zone
Airflow direction；Arrow 14 is clinkering zone kiln top airflow direction, and the airflow direction of clinkering zone, arrow 15 is clinkering zone kiln bottom air-flow
Direction, the airflow direction of clinkering zone；Arrow 16 is porch airflow direction, the airflow direction of preheating zone.
A kind of uprush refractory material burns till the process for calcining of tunnel cave, and this method at least comprises the following steps：
Step 1：Dry kiln.
Step 2：Normal product is burnt till.
In described step 1, in addition to as follows step by step：
Step 1.1：Adobe 5 to be burnt till is put on kiln car 6, is pushed into through entrance wicket 1 in tunnel cave, and close 1-4 entrances
Wicket 1.
Step 1.2：Right gas, combustion air are lighted by the burner of clinkering zone, by predetermined heating curve, kiln is dried.
Step 1.3：Flue gas blower fan 17, cooling blower 4 are in regulation and control state, after kiln temperature reaches predetermined curve, dry kiln knot
Beam, into normal production status.
In described step 2, in addition to as follows step by step：
Step 2.1：By adobe 5 to be burnt till by the predetermined figure code that stacks bricks on kiln car 6.
Step 2.2：1-4 entrances wicket 1 is opened, kiln car 6 enters closes after tunnel cave.
Step 2.3：By kiln car 6 by the preheating tape entry parking stall burnt till in stroller time interval push-in tunnel cave.
Step 2.4：Push-in kiln car 6 enters clinkering zone by stroller time interval proceeding through preheating zone, and temperature is burnt till by predetermined
Degree, firing time are burnt till, through exporting the kiln discharge of wicket 3 after being cooled down by cooling zone.
In described step 2.4, the temperature of the product of kiln discharge is between 100-200 DEG C.
Conventional tunnel cave uses flow level heat exchange, and the drawbacks of there is air-flow layering, the present invention is hung down by air-flow
Straight motion, can improve heat transfer condition, improve the thermal efficiency of kiln；Hot-air is cooled down without clinkering zone, directly passes through flue
Into preheating zone, the heat of heating cold air required for reducing clinkering zone fuel combustion；Cold air can pass through the logical of kiln car 6
Road enters in tunnel cave, can so reclaim the part latent heat of kiln car 6.
Tunnel cave length can be shortened, disposable fund input amount reduction by more than 60% saves more than 30%, floor space subtracts
It is few, 70-75% of the yield equivalent to 110m tunnel caves of kiln.
By shortening the overall length of kiln, reduce stroller number of times, interval time extension is conducive to burning till for product, produced
Quality is improved.
In summary, the present invention can reduce tunnel cave construction and maintenance cost, reduce floor space and use during
Energy resource consumption, improve the thermal efficiency, and to greatest extent reduce pollution, improve product quality.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize
The equivalent structure transformation that present specification is made, or directly or indirectly with the technology neck for being attached to other Related products
Domain, is included within the scope of the present invention.
Claims (9)
1. a kind of uprush refractory material burns till tunnel cave, it is characterised in that：Including entrance wicket, Yao Ding, outlet wicket, cold
But blower fan, kiln car, preheating zone isolate wicket, decompression stomata, balanced air-flow with cooling zone with clinkering zone isolation wicket, clinkering zone and led to
Road, combustion gas blower fan and flue gas blower fan；Described kiln top is horizontal vertical ceiling structure and is arranged on the top of tunnel cave, described
Entrance wicket is arranged on the arrival end of tunnel cave, and described outlet wicket is arranged on the port of export of tunnel cave；Described preheating zone
Isolate wicket and clinkering zone with clinkering zone and isolate wicket with cooling zone and be respectively separated and be arranged in described tunnel cave, will be described
Tunnel cave is separated into preheating zone, clinkering zone and cooling zone, and described preheating zone, clinkering zone and cooling zone, which is sequentially located at, described to be entered
Between mouth wicket and described outlet wicket；Described cooling blower is arranged on the bottom sides of Cooling Section of Tunnel Kiln, positioned at institute
Between the outlet wicket stated isolates wicket with described clinkering zone with cooling zone；Described adobe to be burnt till passes through described kiln car
Moved in tunnel cave, described decompression stomata is arranged on described kiln top and extends upward through described kiln top, positioned at tunnel
The top of kiln clinkering zone；Described combustion gas blower fan is arranged on the bottom sides of sintering zone of tunnel furnace, positioned at described preheating zone with
Between clinkering zone isolation wicket isolates wicket with described clinkering zone with cooling zone；Described balanced gas channel is horizontally set on
In the kiln top of described clinkering zone, positioned at described preheating zone isolate with clinkering zone wicket and described clinkering zone and cooling zone every
From between wicket；Described flue gas blower fan is arranged on the bottom sides of tunnel furnace preheating zone, positioned at described entrance wicket and institute
Between the preheating zone stated isolates wicket with clinkering zone.
2. uprush refractory material according to claim 1 burns till tunnel cave, it is characterised in that：It is described to wait to be fired into bricks
Base is magnesia refractories adobe.
3. uprush refractory material according to claim 1 burns till tunnel cave, it is characterised in that：Described preheating zone with
Clinkering zone isolates wicket and clinkering zone isolates wicket with cooling zone and the air-flow in tunnel cave is moved according to vertical direction.
4. uprush refractory material according to claim 1 burns till tunnel cave, it is characterised in that：Described preheating zone with
Clinkering zone isolates wicket and clinkering zone isolates wicket with cooling zone to lift valve mechanism, positioned at 1100 DEG C of preheating zone and cooling zone
Place.
5. uprush refractory material according to claim 1 burns till tunnel cave, it is characterised in that：Described cooling wind
Machine, combustion gas blower fan and flue gas blower fan vertically move the air-flow in tunnel cave.
6. the uprush refractory material described in a kind of claim 1-5 any one burns till the process for calcining of tunnel cave, it is special
Levy and be：This method at least comprises the following steps：
Step 1：Dry kiln；
Step 2：Normal product is burnt till.
7. uprush refractory material according to claim 6 burns till the process for calcining of tunnel cave, it is characterised in that：Institute
In the step 1 stated, in addition to as follows step by step：
Step 1.1：Adobe to be burnt till is put on kiln car, is pushed into through entrance wicket in tunnel cave, and close 1-4 entrance kilns
Door；
Step 1.2：Right gas, combustion air are lighted by the burner of clinkering zone, by predetermined heating curve, kiln is dried；
Step 1.3：Flue gas blower fan 17, cooling blower 4 are in regulation and control state, after kiln temperature reaches predetermined curve, dry kiln and terminate, enter
Enter normal production status.
8. uprush refractory material according to claim 6 burns till the process for calcining of tunnel cave, it is characterised in that：Institute
In the step 2 stated, in addition to as follows step by step：
Step 2.1：By adobe to be burnt till by the predetermined figure code that stacks bricks on kiln car；
Step 2.2：1-4 entrances wicket is opened, kiln car enters closes after tunnel cave；
Step 2.3：By kiln car by the preheating tape entry parking stall burnt till in stroller time interval push-in tunnel cave；
Step 2.4：Push-in kiln car enters clinkering zone by stroller time interval proceeding through preheating zone, by predetermined firing temperature, burning
Burnt till into the time, through exporting wicket kiln discharge after being cooled down by cooling zone.
9. uprush refractory material according to claim 8 burns till the process for calcining of tunnel cave, it is characterised in that：Institute
In the step 2.4 stated, the temperature of the product of kiln discharge is between 100-200 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710694168.0A CN107314670A (en) | 2017-08-15 | 2017-08-15 | Uprush refractory material burns till tunnel cave and its process for calcining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710694168.0A CN107314670A (en) | 2017-08-15 | 2017-08-15 | Uprush refractory material burns till tunnel cave and its process for calcining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107314670A true CN107314670A (en) | 2017-11-03 |
Family
ID=60176378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710694168.0A Pending CN107314670A (en) | 2017-08-15 | 2017-08-15 | Uprush refractory material burns till tunnel cave and its process for calcining |
Country Status (1)
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| CN (1) | CN107314670A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380357A (en) * | 2018-12-29 | 2020-07-07 | 洛阳利尔中晶光伏材料有限公司 | Tunnel kiln |
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2017
- 2017-08-15 CN CN201710694168.0A patent/CN107314670A/en active Pending
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|---|---|---|---|---|
| JPH06114548A (en) * | 1992-10-06 | 1994-04-26 | Tamura Seisakusho Co Ltd | Reflow soldering device |
| JPH06346104A (en) * | 1993-06-03 | 1994-12-20 | Hitachi Metals Ltd | Sintering method and sintering furnace |
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| CN103940221A (en) * | 2013-01-23 | 2014-07-23 | 张志法 | Novel energy-saving kiln |
| CN103913062A (en) * | 2014-04-18 | 2014-07-09 | 松阳县中奇环境工程有限公司 | Energy-saving tunnel reduction kiln |
| CN204594200U (en) * | 2015-04-20 | 2015-08-26 | 宜宾恒旭临港机械有限公司 | A kind of tunnel cave |
| CN105823333A (en) * | 2016-05-24 | 2016-08-03 | 北京工业大学 | Segmented type tunnel kiln |
| CN207299907U (en) * | 2017-08-15 | 2018-05-01 | 大石桥市宝鼎耐火材料有限公司 | Uprush refractory material burns till tunnel oven |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380357A (en) * | 2018-12-29 | 2020-07-07 | 洛阳利尔中晶光伏材料有限公司 | Tunnel kiln |
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Application publication date: 20171103 |