CN209326327U - A kind of kiln car formula kiln - Google Patents
A kind of kiln car formula kiln Download PDFInfo
- Publication number
- CN209326327U CN209326327U CN201822097836.4U CN201822097836U CN209326327U CN 209326327 U CN209326327 U CN 209326327U CN 201822097836 U CN201822097836 U CN 201822097836U CN 209326327 U CN209326327 U CN 209326327U
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- kiln
- burner hearth
- kiln car
- car formula
- track
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Abstract
The utility model relates to a kind of kiln car formula kilns, belong to tunnel oven technical field.Kiln car formula kiln includes kiln body, track and kiln car；Kiln body include basis, be set on the basis of for surrounding the side wall of burner hearth, burner hearth includes heating zone, flat-temperature zone and cooling area；Burner hearth includes air inlet and air outlet, wherein air inlet is located at the top at furnace outlet end, and air outlet is located at the lower part of burner hearth input end；Electrical heating elements are provided on the side wall of burner hearth.Kiln car formula kiln uses heat source of the electrical heating elements as kiln, keeps temperature control more acurrate, solves the problems, such as coal burning and gas burning environmental pollution.Kiln carries out air circulation in the form of upper entering and lower leaving, the thermal current for keeping nature upward is forced to flow downward, the thermal compensation heating zone of cooling area is utilized by the air-supply of improvement or air-inducing passage simultaneously, it realizes and reduces upper and lower temperature difference and energy-efficient purpose, solve the problems, such as that energy consumption existing for existing kiln is big, upper and lower temperature difference is big.
Description
Technical field
The utility model relates to a kind of kiln car formula kilns, belong to tunnel oven technical field.
Background technique
Existing kiln car formula kiln is that product code is placed on kiln car mostly, by trailer or the shape of propulsion on cyclic track
Formula is cycling in and out kiln calcining and roasting, the energy mostly use greatly coal-fired, combustion gas or electric energy.There are energy consumptions for traditional kiln car formula kiln
Height, environmental pollution is big, upper and lower temperature difference is big, multiple groups Resistant heating unit interferes with each other, the temperature-controlling system of traditional on-off type is easy
Cause temperature fluctuation big and technological temperature curve regulates and controls the technical problems such as difficult, kiln car and kiln body Dynamic Closed difficulty.
Utility model content
To solve the problems, such as that energy consumption existing for existing kiln is big, upper and lower temperature difference is big, the utility model provides a kind of kiln
Vehicle type kiln.
In order to solve the above technical problems, the technology employed by the present utility model is
A kind of kiln car formula kiln comprising kiln body, track and kiln car；
Kiln body include basis, be set on the basis of for surrounding the side wall of burner hearth, burner hearth includes heating zone, flat-temperature zone and cooling
Area；
Burner hearth includes air inlet and air outlet, wherein air inlet is located at the top at furnace outlet end, and air outlet is located at burner hearth
The lower part of input end；
Electrical heating elements are provided on the side wall of burner hearth.
Preferably, kiln body is made of insulating brick and insulation fibre.
Preferably, track is biserial prograde orbit, wherein a column track is calcination product kiln car into kiln track, Ling Yilie
The carriage-returning track that product kiln car is completed for calcining, is provided with ferry bus into the end of kiln track and carriage-returning track.
Preferably, kiln car formula kiln further includes multi-channel temperature control system, electrical heating elements and multi-channel temperature control system
Electrical connection.
Preferably, the heating element positioned at burner hearth different temperatures region is independently arranged, and the electrical heating elements being independently arranged are equal
It is electrically connected with multi-channel temperature control system.
Preferably, electrical heating elements are resistance wire, and the outside of resistance wire is provided with ceramic shell.
Preferably, multi-channel temperature control system includes PID controller.
Preferably, basis is sand seal basis, and flexible seals are provided between kiln car and basis.
It preferably, further include servo-hydraulic propulsion device and PLC control module；
Servo-hydraulic propulsion device drives the movement of kiln car under the control of PLC control module.
Preferably, air-introduced machine is provided at the air outlet of burner hearth.
The utility model provides a kind of kiln car formula kiln, and the heat source using electrical heating elements as kiln makes temperature control
It makes more acurrate, solves the problems, such as coal burning and gas burning environmental pollution.Kiln carries out air circulation in the form of upper entering and lower leaving, by force
The thermal current that making keeps nature upward flows downward, while the thermal compensation of cooling area is utilized by the air-supply of improvement or air-inducing passage
Heating zone realizes and reduces upper and lower temperature difference and energy-efficient purpose.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of kiln car formula kiln provided by the embodiment of the utility model；
Fig. 2 is the end structure illustration of kiln car formula kiln；
In figure:
1: kiln body；2: track；3: kiln car；4: resistance wire；5: air-introduced machine；6: roasting material；7: shielding band；8: flexible sealing
Part；
In Fig. 1, curve indicated by A, B, C is the temperature gradient curve in burner hearth, wherein A indicates heating zone, B table
Show that flat-temperature zone and C indicate cooling area.
Specific embodiment
Specific embodiment of the utility model is described further with reference to the accompanying drawing.
As shown in Figure 1, 2, present embodiments provide for a kind of kiln car formula kilns comprising kiln body 1, track 2 and kiln car 3.
Kiln body 1 include basis, be set on the basis of for surrounding the side wall of burner hearth, burner hearth include heating zone A, flat-temperature zone B and
Cooling area C.
Burner hearth includes air inlet and air outlet, wherein air inlet is located at the top at furnace outlet end, and air outlet is located at burner hearth
The lower part of input end roasts and is provided with shielding band 8 between material 6 and burner hearth, and air duct is between roasting material 6 in burner hearth
Gap.
Electrical heating elements are provided on the side wall of burner hearth.
In the present embodiment, the heat source using electrical heating elements as kiln keeps temperature control more acurrate, solves combustion
The problem of coal combustion gas environmental pollution.Kiln carries out air circulation in the form of upper entering and lower leaving, forces the heat for keeping nature upward
Air-flow flows downward, while the thermal compensation heating zone of cooling area is utilized by the air-supply of improvement or air-inducing passage, realizes and subtracts
Small upper and lower temperature difference and energy-efficient purpose.
Kiln body 1 is made of insulating brick and insulation fibre, improves thermal insulation property, has reached the energy-efficient purpose in part, such
Mode is than tradition only with 8% or more insulating brick mode energy conservation.
Track 2 is biserial prograde orbit, wherein a column track 2 is calcination product kiln car into kiln track, and another be classified as is forged
The carriage-returning track for burning down into product kiln car is provided with ferry bus into the end of kiln track and carriage-returning track.Ferry bus is used for
Kiln car is switched on two column tracks 2.
Kiln car formula kiln further includes multi-channel temperature control system, and electrical heating elements are electrically connected with multi-channel temperature control system.
Specifically, the electrical heating elements for being located at burner hearth different temperatures region are independently arranged, the electrical heating elements being independently arranged
It is electrically connected with multi-channel temperature control system.
Electrical heating elements are resistance wire 4, and the outside of resistance wire 4 is provided with ceramic shell.Specifically, being made pottery using high temperature resistant
Porcelain tube improves heat dissipation effect and service life as shell.
4 material of resistance wire uses 0Cr25Al5 or 0Cr21Al6Nb.
The arrangement method for improving resistance wire 4, by the adjustment of 4 diameter of resistance wire and helical pitch power unequal distribution,
Solves the big disadvantage of upper and lower temperature difference in kiln, in burner hearth, in the resistance wire density or number of the position setting for needing temperature high
Amount, which is higher than, needs temperature lower position.
Isolating device is provided between the electrical heating elements in different temperatures region.By the setting of isolating device, solve
The mutual hot interference problem of multiple groups electrical heating elements, improves multi-channel temperature control system to the precision of each warm area independent control,
The more conducively setting and control of the temperature curve of production technology.
Multi-channel temperature control system includes PID controller, such as PID temp controlled meter.Multi-channel temperature control system uses PID temperature control
Table adjusts control power output regulator module and is segmented independent control to multiple groups resistance wire, it can be achieved that continuous voltage regulating Power Regulation exports.
Compared with the temperature fluctuation of traditional temperature control method ± 10 DEG C or so, the temperature fluctuation of such temperature control form can be reduced to ± 1 DEG C of left side
It is right.
Basis is fire resistant heat preserving brick foundation, and 9 dual-seal of sand seal and flexible seals is provided between kiln car and basis,
Efficiently solve stack effect.
In the present embodiment, by using resistance wire Electric heating, air circulation mode is improved, Yi Jizeng
Add flexible seals, reduces 20-50 DEG C than traditional kiln car formula saving energy in kiln 30-40%, and than traditional kiln car formula kiln temperature difference.
Kiln car formula kiln further includes servo-hydraulic propulsion device and PLC control module；Servo-hydraulic propulsion device is in PLC
The movement of drive kiln car under the control of control module.PLC module process control servo-hydraulic propulsion mode is, it can be achieved that any promote
Time, speed, continuously or discontinuously promotes and quickly retracts setting etc. at propelling pressure.
Air-introduced machine 5 is provided at the air outlet of burner hearth.Under the action of air-introduced machine, air is inhaled from the air inlet of burner hearth
Enter, then air-flow realizes heat exchange by the gap of kiln cooling area product.
The embodiments of the utility model have been described in detail above with reference to the accompanying drawings, but the utility model is not limited to
Embodiment is stated, within the knowledge of a person skilled in the art, the utility model aims can also not departed from
Under the premise of make obtaining various change, also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of kiln car formula kiln, it is characterised in that: including kiln body, track and kiln car；
Kiln body include basis, be set on the basis of for surrounding the side wall of burner hearth, burner hearth includes heating zone, flat-temperature zone and cooling area；
Burner hearth includes air inlet and air outlet, wherein air inlet is located at the top at furnace outlet end, and air outlet is located at burner hearth import
The lower part at end；
Electrical heating elements are provided on the side wall of burner hearth.
2. kiln car formula kiln according to claim 1, which is characterized in that kiln body is made of insulating brick and insulation fibre.
3. kiln car formula kiln according to claim 1, which is characterized in that track is biserial prograde orbit, wherein a column rail
Road is calcination product kiln car into kiln track, and another carriage-returning track for being classified as calcining and completing product kiln car into kiln track and returns
The end in track road is provided with ferry bus.
4. kiln car formula kiln according to claim 1, which is characterized in that kiln car formula kiln further includes multi-channel temperature control system
System, electrical heating elements are electrically connected with multi-channel temperature control system.
5. kiln car formula kiln according to claim 4, which is characterized in that the electric heating member positioned at burner hearth different temperatures region
Part is independently arranged, and the electrical heating elements being independently arranged are electrically connected with multi-channel temperature control system.
6. kiln car formula kiln according to claim 4, which is characterized in that electrical heating elements are resistance wire, and resistance wire
Outside is provided with ceramic shell.
7. kiln car formula kiln according to claim 4, which is characterized in that multi-channel temperature control system includes PID controller.
8. kiln car formula kiln according to claim 1, which is characterized in that basis is basic for sand seal, and kiln car and basis
Between be provided with flexible seals.
9. kiln car formula kiln according to claim 1, which is characterized in that further include servo-hydraulic propulsion device and PLC control
Molding block；
Servo-hydraulic propulsion device drives the movement of kiln car under the control of PLC control module.
10. according to kiln car formula kiln described in claim 1, which is characterized in that be provided with air-introduced machine at the air outlet of burner hearth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822097836.4U CN209326327U (en) | 2018-12-13 | 2018-12-13 | A kind of kiln car formula kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822097836.4U CN209326327U (en) | 2018-12-13 | 2018-12-13 | A kind of kiln car formula kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209326327U true CN209326327U (en) | 2019-08-30 |
Family
ID=67726626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822097836.4U Active CN209326327U (en) | 2018-12-13 | 2018-12-13 | A kind of kiln car formula kiln |
Country Status (1)
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| CN (1) | CN209326327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442987A (en) * | 2018-12-13 | 2019-03-08 | 山西北斗星新材料有限公司 | A kind of kiln car formula kiln |
-
2018
- 2018-12-13 CN CN201822097836.4U patent/CN209326327U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442987A (en) * | 2018-12-13 | 2019-03-08 | 山西北斗星新材料有限公司 | A kind of kiln car formula kiln |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 032100 baijinbao Industrial Park, Wenshui Economic Development Zone, Luliang City, Shanxi Province Patentee after: Shanxi BeiDouXing New Material Co.,Ltd. Address before: 032100 No. 7, Xiaoyi Town Industrial Park, Wenshui County, Luliang City, Shanxi Province Patentee before: SHANXI BEIDOUXING NEW MATERIAL Co.,Ltd. |
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| CP03 | Change of name, title or address |