CN208313061U - A kind of energy saving roller kiln of adverse currentcooling system - Google Patents
A kind of energy saving roller kiln of adverse currentcooling system Download PDFInfo
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- CN208313061U CN208313061U CN201820078284.XU CN201820078284U CN208313061U CN 208313061 U CN208313061 U CN 208313061U CN 201820078284 U CN201820078284 U CN 201820078284U CN 208313061 U CN208313061 U CN 208313061U
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- waste heat
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- 230000002411 adverse Effects 0.000 title claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 42
- 238000010583 slow cooling Methods 0.000 claims abstract description 33
- 239000002918 waste heat Substances 0.000 claims abstract description 33
- 230000008676 import Effects 0.000 claims abstract description 14
- 230000007704 transition Effects 0.000 claims abstract description 10
- 238000007664 blowing Methods 0.000 claims abstract description 4
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 5
- 229910000926 A-3 tool steel Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000004064 recycling Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Abstract
The utility model discloses a kind of energy saving roller kilns of adverse currentcooling system, including the chilling area set gradually along product conveying direction, slow cooling area, direct-cooled slow cooling transition region, a direct-cooled area, direct-cooled 2nd area, slow cooling area, direct-cooled slow cooling transition region, a direct-cooled area is respectively arranged with the big suction bucket of waste heat exhausting, the big suction bucket of waste heat exhausting is connect by waste heat exhausting supervisor with the import of waste heat fan, the outlet of waste heat fan is connected with the waste heat air draft supervisor being connected to dry kiln, direct-cooled 2nd area is provided with the big suction bucket of tail cooling draft, the big suction bucket of tail cooling draft is connect by tail cooling draft supervisor with the import of tail cooling draft machine, the tail end in a direct-cooled area is provided with the hot wind air feed component towards blowing hot-air in a direct-cooled area, the outlet of tail cooling draft machine is connect by the cold air draft supervisor of tail with hot wind air feed component.The beneficial effect is that: security performance height, good cooling results, waste heat discharge are few.
Description
Technical field
The utility model relates to a kind of energy saving roller kilns of adverse currentcooling system.
Background technique
For current fully developed ceramic firing apparatus field, device structure solidifies substantially, and combustion-supporting wind system is deposited
200 DEG C~300 DEG C can only be raised in maximum temperature, also exist temperature can rise come but heat-exchange system influence cooling system again
Stability.
In view of this, Chinese patent 201520779625.2 discloses a kind of combustion-supporting heating energy-saving device of kiln, wherein packet
A combustion-supporting air inlet general pipeline being set to above kiln is included, the one end for entering the wind general pipeline is connected to the air inlet of blower, the air draft of blower
Mouth is connected to a combustion-supporting air draft general pipeline, and combustion-supporting air draft general pipeline is communicated with combustion-supporting inlet section above the cooling interband Cold zone ends of kiln
Part is provided with combustion air heating element, combustion air heating element and combustion-supporting air inlet component in the burner hearth of the cooling interband cold-zone of kiln
It is connected, combustion-supporting air draft general pipeline is communicated with combustion-supporting wind component, combustion air heating part above the cooling interband cold-zone front end of kiln
Part is connected in cold-zone front end with combustion-supporting wind component.The program provides a kind of novel indirect cooling area heat exchange hot air pipe row's structure,
So that the cooling cold section of hot wind energy of magnetic tape trailer of kiln is fully used, keeps a cold-zone kiln internal heat operating condition relatively stable and exchange heat
Efficiency is higher, but still has that heat-exchange system resistance is larger after system heat exchange, and due to the combustion-supporting supervisor of the major part of the program
Design causes radiation loss outside kiln, will increase compared to other heat transfer form material costs.
Chinese patent 201610992314.3 discloses a kind of ceramic energy saving stove of efficient relay recycling cooling residual heat, packet
Include chilling area, slow cooling area and tail cold-zone, wherein tail cold-zone is equipped with tail cold-zone draught hood, tail cold-zone exhaust column and takes out air-heater；It is slow
Cold-zone is equipped with slow cooling area discharge pipe, multiple slow cooling area air duct groups, multiple slow cooling area discharge pipe groups, slow cooling area exhaust column and heat and hands over
Ventilating fan；Chilling area is equipped with combustion fan, air feed supervisor and burner, and air feed supervisor is equipped with chilling area air duct group and chilling area
Discharge pipe group.The program provides a kind of continuous blower relay mode, forms the pipeline structure of recycling hot wind, recycles each stage
The cooling heat of cooling ceramics recycles.The direct air blast of the cold Guan Weiguan row of its tail, pipe row are the common structure of aperture outlet air,
According to the air blast mode of single row of holes, although only tens degree of air themperature come out at exhaust vent point, only beat on brick surface
Part, it is slow and uniform, it is to be improved to product surface cooling heat transferring efficiency due to being vertical draft outlet air.
Chinese patent 201510927025.0 discloses a kind of energy conservation for recycling cooling residual heat and improving combustion-supporting air temperature
Kiln.The kiln includes the cold pumping heat supervisor of tail being connected to tail cold-zone, and the cold pumping heat supervisor of tail is followed by tail cooling draft machine connection
Bostle pipe, circulation air hose extend to slow cooling area, the first heat exchange wind that slow cooling area is equipped with heat-exchange tube and connect with heat-exchange tube
Pipe and the second heat exchange air hose, the first heat exchange air hose are connected to circulation air hose, and the second heat exchange air hose connects
It is connected to heat exchange supervisor, heat exchange supervisor's connection kiln body slow cooling area, the tail portion of heat exchange supervisor passes through heat-exchange fan
It is connected with combustion air outlet.The program extracts the hot-air of tail cold-zone through the cold pumping heat supervisor of tail out, then through tail cooling draft machine, circulation
Air hose, heat exchange air hose are sent in kiln indirectly cooling more indirectly in cooling branch pipes, by hot-air in kiln (600 DEG C~
650 DEG C) heating, air can be heated to 180 DEG C or more, with the hot-air high temperature hot gas released by heat exchange draught hood
Mixing, temperature will be more than 250 DEG C, this part hot-air passes sequentially through heat-exchange tube, heat exchange under the action of heat-exchange fan
It is responsible for, is sent to high combustion air exit, prepare for chilling reheating, reuse heat, reduce heat
Invalid discharge, improves efficiency of energy utilization.But the patent causes temperature fluctuation big it is possible that pipeline enclosure interferes with each other, heat
Recovering effect is also and non-optimal.
Utility model content
Problem to be solved in the utility model is to provide few inverse of a kind of security performance height, good cooling results, waste heat discharge
The energy saving roller kiln of streaming cooling system.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of adverse currentcooling system
Energy saving roller kiln, including set gradually along product conveying direction chilling area, slow cooling area, direct-cooled slow cooling transition region, a direct-cooled area,
Direct-cooled 2nd area, the slow cooling area, direct-cooled slow cooling transition region, a direct-cooled area are respectively arranged with the big suction bucket of at least one waste heat exhausting,
The big suction bucket of waste heat exhausting is connect by waste heat exhausting supervisor with the import of waste heat fan, the outlet connection of the waste heat fan
There is the waste heat air draft being connected to dry kiln supervisor, which is characterized in that it is big that direct-cooled 2nd area is provided at least one tail cooling draft
Bucket is inhaled, the big suction bucket of tail cooling draft is connect by tail cooling draft supervisor with the import of tail cooling draft machine, a direct-cooled area
Tail end is provided with the hot wind air feed component towards blowing hot-air in a direct-cooled area, and the outlet of the tail cooling draft machine passes through the cold row of tail
Wind supervisor connect with the hot wind air feed component；The front end in a direct-cooled area is provided at least one and extends to the slow cooling area
The heat-exchange tube of front end, the end that the heat-exchange tube is located at slow cooling area front end are connected by the import of induced duct and air-introduced machine
It connects, the outlet of the air-introduced machine is connected by air-exhausting duct and waste heat exhausting supervisor, is connected on the waste heat exhausting supervisor
Combustion-supporting air hose, the import connection of the combustion-supporting air hose and combustion fan.
Preferably, the energy saving roller kiln of above-mentioned adverse currentcooling system, wherein setting in the direct-cooled slow cooling transition region
There is an at least block baffle.
Preferably, the energy saving roller kiln of above-mentioned adverse currentcooling system, wherein the quantity of the baffle is three pieces.
Preferably, the energy saving roller kiln of above-mentioned adverse currentcooling system, wherein the heat-exchange tube is fixed by hook
In roller kilns.
Preferably, the energy saving roller kiln of above-mentioned adverse currentcooling system, wherein the diameter of the heat-exchange tube is 89mm-
159mm。
Preferably, the energy saving roller kiln of above-mentioned adverse currentcooling system, wherein the quantity of the heat-exchange tube is 15-30
Root.
Preferably, the energy saving roller kiln of above-mentioned adverse currentcooling system, wherein the material of the heat-exchange tube uses A3
Steel or 304 stainless steels.
The utility model has the technical effect that: tail cooling draft machine is direct by direct-cooled 40-100 DEG C of cooling wind in 2nd areas
From a direct-cooled area, tail end is blown into a direct-cooled area after extraction, forms large contact surface with product and the reverse-flow type of cooling,
So that product ambient temperature is more saturated, product is not easy to split, highly-safe, can repeatedly recycle the warm wind of tail portion, simultaneously
Reduce waste heat discharge, improve cooling efficiency, reduces production cost；Wind is taken in a direct-cooled area by heat-exchange tube, then
Lead to combustion fan, reduce extraneous additional cold wind soakage, it is both energy conservation and emission reduction that the waste heat for increasing kiln, which uses,；
And by the air inducing form of combustion fan instead of air blast form in the prior art, reduce that most of frame is high-level to be helped
Combustion supervisor, had not only reduced radiation loss but also had saved material, and reduced the resistance of ducting, improve heat transfer effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 be in Fig. 1 A-A to structural schematic diagram；
Fig. 3 be in Fig. 1 C-C to structural schematic diagram；
Fig. 4 be in Fig. 1 D-D to structural schematic diagram；
Fig. 5 be in Fig. 1 E-E to structural schematic diagram；
Fig. 6 be in Fig. 1 F-F to structural schematic diagram；
Fig. 7 is partial enlarged view at H in Fig. 1.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the following will be combined with the drawings in the embodiments of the present invention, to the technical scheme in the embodiment of the utility model carry out it is clear,
It is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Fig. 1,2,3,4,5,6,7, a kind of energy saving roller kiln of adverse currentcooling system, including along product conveying side
To chilling area 11, slow cooling area 12, direct-cooled slow cooling transition region 13, a direct-cooled area 14, direct-cooled 2nd area 15 set gradually.
Slow cooling area 12, direct-cooled slow cooling transition region 13, a direct-cooled area 14 are respectively arranged with the big suction bucket 21 of multiple waste heat exhausting, remaining
The hot big suction bucket 21 of exhausting is connect by waste heat exhausting supervisor 22 with the import of waste heat fan 23, and the outlet of waste heat fan 23 is connected with
The waste heat air draft supervisor 24 being connected to dry kiln.
Direct-cooled 2nd area 15 is provided with the big suction bucket 31 of multiple tail cooling drafts, and the big suction bucket 31 of tail cooling draft is responsible for by tail cooling draft
32 connect with the import of tail cooling draft machine 33, and the tail end in a direct-cooled area 14 is provided with the hot wind towards blowing hot-air in a direct-cooled area 14
The outlet of air feed component 34, tail cooling draft machine 33 is connect by the cold air draft supervisor 35 of tail with hot wind air feed component 34.
The front end in a direct-cooled area 1 is provided with the heat-exchange tube 51 that 15-30 root extends to 12 front end of slow cooling area, heat-exchange tube 51
The diameter of heat-exchange tube is 89mm-159mm, and the material of heat-exchange tube uses A3 steel or 304 stainless steels.Heat-exchange tube 51 is located at slow
The end of 12 front end of cold-zone is connect by induced duct 52 with the import of air-introduced machine 50, and the outlet of air-introduced machine 50 passes through air-exhausting duct 53
It is connect with waste heat exhausting supervisor 22, combustion-supporting air hose 61, combustion-supporting air hose 61 and combustion fan 62 is connected on waste heat exhausting supervisor 22
Import connection.Wherein heat-exchange tube 51 is fixed in roller kilns by hook 71.
Three block baffles 81 wherein are fixed in the direct-cooled slow cooling transition region 13 in the utility model, it is therefore prevented that direct-cooled area temperature
It spends lower wind and channels to slow cooling area.
In the description of the present invention, it should be understood that the indicating positions such as term " on ", "lower", "left", "right" or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation and specific orientation constructs and operation,
It is thus impossible to be construed as a limitation of the present invention.In addition, " first ", " second " are merely due to describe purpose, and cannot understand
For indication or suggestion relative importance or implicitly indicate the quantity of indicated technical characteristic.Therefore, define " first ",
The feature of " second " can explicitly or implicitly include one or more this feature.In the description of the utility model, unless
It is otherwise noted, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation "
" connected " " connection " etc. shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also be indirectly connected with by intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should still belong within the patent covering scope of the utility model.
Claims (7)
1. a kind of energy saving roller kiln of adverse currentcooling system, including set gradually along product conveying direction chilling area, slow cooling
Area, direct-cooled slow cooling transition region, a direct-cooled area, direct-cooled 2nd area, the slow cooling area, direct-cooled slow cooling transition region, a direct-cooled area are set respectively
It is equipped with the big suction bucket of at least one waste heat exhausting, the big bucket of inhaling of the waste heat exhausting passes through the import of waste heat exhausting supervisor and waste heat fan
Connection, the outlet of the waste heat fan are connected with the waste heat air draft supervisor being connected to dry kiln, it is characterised in that: described direct-cooled two
Area is provided with the big suction bucket of at least one tail cooling draft, and the big suction bucket of tail cooling draft passes through tail cooling draft supervisor and tail cooling draft machine
Import connection, the tail end in a direct-cooled area is provided with the hot wind air feed component towards blowing hot-air in a direct-cooled area, described
The outlet of tail cooling draft machine is connect by the cold air draft supervisor of tail with the hot wind air feed component；The front end in a direct-cooled area is arranged
There is at least one to extend to the heat-exchange tube of slow cooling area front end, the heat-exchange tube is located at the end of slow cooling area front end
It is connected by the import of induced duct and air-introduced machine, the outlet of the air-introduced machine is connected by air-exhausting duct and waste heat exhausting supervisor
It connects, combustion-supporting air hose, the import connection of the combustion-supporting air hose and combustion fan is connected on the waste heat exhausting supervisor.
2. the energy saving roller kiln of adverse currentcooling system according to claim 1, it is characterised in that: the direct-cooled slow cooling
It crosses in area and is provided with an at least block baffle.
3. the energy saving roller kiln of adverse currentcooling system according to claim 2, it is characterised in that: the quantity of the baffle
It is three pieces.
4. the energy saving roller kiln of adverse currentcooling system according to claim 1, it is characterised in that: the heat-exchange tube is logical
Hook is crossed to be fixed in roller kilns.
5. the energy saving roller kiln of adverse currentcooling system according to claim 1 or 4, it is characterised in that: the heat exchange
The diameter of pipe is 89mm-159mm.
6. the energy saving roller kiln of adverse currentcooling system according to claim 1 or 4, it is characterised in that: the heat exchange
The quantity of pipe is 15-30 root.
7. the energy saving roller kiln of adverse currentcooling system according to claim 1 or 4, it is characterised in that: the heat exchange
The material of pipe uses A3 steel or 304 stainless steels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820078284.XU CN208313061U (en) | 2018-01-17 | 2018-01-17 | A kind of energy saving roller kiln of adverse currentcooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820078284.XU CN208313061U (en) | 2018-01-17 | 2018-01-17 | A kind of energy saving roller kiln of adverse currentcooling system |
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| Publication Number | Publication Date |
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| CN208313061U true CN208313061U (en) | 2019-01-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151544A (en) * | 2018-01-17 | 2018-06-12 | 广东中鹏热能科技有限公司 | A kind of energy saving roller kiln of adverse currentcooling system |
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2018
- 2018-01-17 CN CN201820078284.XU patent/CN208313061U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151544A (en) * | 2018-01-17 | 2018-06-12 | 广东中鹏热能科技有限公司 | A kind of energy saving roller kiln of adverse currentcooling system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 528223, Building A-2, No. 3 Xiangda Road, Danzao Town, Nanhai District, Foshan City, Guangdong Province (Residence Application) Patentee after: Guangdong Zhongpeng Thermal Energy Technology Co.,Ltd. Address before: No.1 and No.2 workshops, No.9 Panjin Road, South China hardware industrial base, Danzao Town, Nanhai District, Foshan City, Guangdong Province Patentee before: GUANGDONG JUMPER THERMAL TECHNOLOGY Co.,Ltd. |