CN205808094U - Energy-saving type hot air circulation tunnel cave - Google Patents
Energy-saving type hot air circulation tunnel cave Download PDFInfo
- Publication number
- CN205808094U CN205808094U CN201620706084.5U CN201620706084U CN205808094U CN 205808094 U CN205808094 U CN 205808094U CN 201620706084 U CN201620706084 U CN 201620706084U CN 205808094 U CN205808094 U CN 205808094U
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- hot air
- section
- side wall
- energy
- cooling
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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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
This utility model relates to the energy-saving and emission-reduction improvement technology of ceramic kiln, is specifically related to energy-saving type hot air circulation tunnel cave.This kind of energy-saving type hot air circulation tunnel cave, described tunnel cave includes basis, side wall, insulation shell, burner hearth import be divided into preheating section, the section of smoke evacuation, the section of burning till, quench zone and cooling section to Way out, also include hot air circulating system；Hot air circulating system includes hot air duct and blower unit, heat preservation channel, cooling passage are connected by described hot air duct respectively with preheating channel, and described blower unit is arranged on hot air duct for heat preservation channel being introduced in preheating channel with the hot blast in cooling passage.The energy-saving type hot air circulation tunnel cave that this utility model provides, simple in construction, easy construction, low cost of manufacture, in kiln, form the blood circulation of heat, improve efficiency of utilization, reduce energy consumption, improve product quality, reduce the kiln impact on surrounding.
Description
Technical field
This utility model relates to the energy-saving and emission-reduction improvement technology of ceramic kiln, is specifically related to energy-saving type hot air circulation tunnel
Kiln.
Background technology
In Production of Ceramics, a large amount of use tunnel caves are fired, and existing tunnel kiln furnace main body has generally comprised preheating
Section, the section of burning till, cooling section, existing tunnel cave generally exists that kiln body end face upper and lower temperature difference is big, heat energy loss big, poor product quality
The shortcomings such as different big and preheating, roasting, length cool time.
For solving the problems referred to above, it is proposed the multiple tunnel cave utilizing the temperature difference between kiln to realize heat energy recovery on the market
Stove, a kind of tunnel cave as disclosed in application publication number is CN 104807325 A, tunnel cave can be divided into preheating section, the section of burning till and
Cooling section, the longitudinally middle position at described kiln receiving space arranges the passage of a through full kiln, and described passage is described pre-
Hot arc is referred to as middle quirk, is referred to as, in the described section of burning till, the quirk that burns, air channel in the middle of described cooling section is referred to as, described passage two
Side loads the product that need to fire, described in the section of burning till include multiple burner, combustion gas supervisor, combustion gas arm, combustion-supporting trachea, burning fire
Road, discharge flue, peephole and high-temperature hot-air air channel, multiple described burners are distributed in described kiln crown longitudinal center line position,
Described combustion gas arm one end connects described combustion gas supervisor, and the other end connects described burner, described burning quirk and described burning
Device is in same vertical curve, and described discharge flue is located between product and described side wall, and described peephole is located at described side wall,
Described combustion-supporting trachea connects described high-temperature hot-air air channel, and described side wall is located at and the section of burning till described in running through in described high-temperature hot-air air channel
With described cooling section.
Above-mentioned have certain effect for tunnel cave, but its heat energy recovery is confined to the thermal cycle in this section, waste heat
The poor fluidity of reuse, causing organic efficiency low, additionally device fabrication cost, maintenance cost are high.
Utility model content
For overcoming deficiency of the prior art, this utility model provides a kind of energy-saving type hot air circulation tunnel cave.
For achieving the above object, the technical solution adopted in the utility model is as follows: energy-saving type hot air circulation tunnel cave, described
Tunnel cave includes basis, be located on the basis of for surround burner hearth side wall and cover at basis with side wall outside insulation shell,
Its feature in: described be divided into preheating section, the section of smoke evacuation, the section of burning till, quench zone and cooling section by burner hearth import to Way out,
Also include hot air circulating system；
A preheating channel radially extended is had in the side wall of preheating section burner hearth both sides；
A discharge flue radially extended and the side wall of smoke evacuation section burner hearth is had on the side wall of smoke evacuation section burner hearth both sides
On have multiple exhaust smoke hole connected with discharge flue；
A heat preservation channel radially extended is left between side wall and the insulation shell of the section of burning till；
A cooling passage radially extended is left between side wall and the insulation shell of quench zone；
A cooling duct radially extended is had on the side wall of cooling section burner hearth both sides；
Hot air circulating system includes hot air duct and blower unit, and heat preservation channel, cooling passage are divided by described hot air duct
Not connecting with preheating channel, described blower unit is arranged on hot air duct for by heat preservation channel and the hot blast in cooling passage
It is introduced in preheating channel.
Further, also include that flue gas purification system, described flue gas purification system include smoke discharging pipe and cleaner unit, described
Discharge flue is connected by smoke discharging pipe with cleaner unit.
Further, also include that cooling system, described cooling system include cold air duct and cooling blower, described cool air hose
Cooling duct is connected by road with air-cooler.
Further, the side wall of preheating section is followed successively by mullite plate, preheating channel, kiln by burner hearth to insulation shell direction
Brick, heat-insulation layer, this preheating channel, heat-insulation layer are enclosed construction.
Further, the side wall of smoke evacuation section is followed successively by kiln brick, discharge flue, kiln brick, guarantor by burner hearth to insulation shell direction
Temperature layer, this discharge flue top is Open architecture, and heat-insulation layer is enclosed construction.
Further, the side wall of the section of burning till is followed successively by kiln brick, hot gas path, kiln brick, guarantor by burner hearth to insulation shell direction
Temperature passage, this hot gas path be enclosed construction, heat preservation channel be Open architecture.
Further, the side wall of quench zone is followed successively by kiln brick, chilling passage, kiln brick, fall by burner hearth to insulation shell direction
Temperature passage, described chilling passage is enclosed construction, and cooling passage is Open architecture.
Further, the side wall of cooling section is followed successively by kiln brick, cooling duct, kiln brick, guarantor by burner hearth to insulation shell direction
Temperature layer, described cooling duct is Open architecture, and heat-insulation layer is enclosed construction.
From above-mentioned to description of the present utility model, compared with prior art, the energy-saving heat that this utility model provides
Wind circulation tunnel cave, simple in construction, easy construction, low cost of manufacture, heat preservation channel is introduced into pre-with the hot blast in cooling passage
In the passage of heat, heat preservation channel and the hot blast in cooling passage be in whole tunnel cave temperature the highest and this part hot blast clean,
Introduced in waste heat passage by blower unit and preheating section is heated, in kiln, form the blood circulation of heat, improve diarrhea of heat type
By efficiency, reduce energy consumption；In addition smoke evacuation section in the steam containing cigarette be brought out processing outside tunnel cave, smoke evacuation section in containing cigarette heat
Containing more impurity and volatile matter in gas, therefore the flue gas in smoke evacuation section is drawn and is carried out dedusting, improves product quality, reduces kiln
The stove impact on surrounding.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model energy-saving type hot air circulation tunnel cave.
Fig. 2 is the structural representation of this utility model energy-saving type hot air circulation tunnel cave preheating section.
Fig. 3 is the structural representation of this utility model energy-saving type hot air circulation tunnel cave smoke evacuation section.
Fig. 4 is the structural representation of this utility model energy-saving type hot air circulation tunnel cave section of burning till.
Fig. 5 is the structural representation of this utility model energy-saving type hot air circulation tunnel cave quench zone.
Fig. 6 is the structural representation of this utility model energy-saving type hot air circulation tunnel cave cooling section.
Detailed description of the invention
Below by way of detailed description of the invention, the utility model will be further described.
Referring to figs. 1 through shown in Fig. 6, energy-saving type hot air circulation tunnel cave, this tunnel cave includes basis 100, side wall 200, protects
Temperature housing 300, hot air circulating system 400, flue gas purification system 500, cooling system 600；
Side wall 200 is located on basis 100 and is surrounded burner hearth；
Insulation shell 300 covers at outside basis 100 and side wall 200；
Burner hearth is included preheating section 1, smoke evacuation section 2, the section of burning till 3, quench zone 4 and cooling section 5 successively by import to Way out；
The side wall of preheating section 1 burner hearth both sides is followed successively by mullite plate 11, preheating channel by burner hearth to insulation shell 300 direction
12, kiln brick 13, heat-insulation layer 14, this preheating channel 12, heat-insulation layer 14 are enclosed construction, and preheating channel is only by mullite plate 11
Isolate with burner hearth, make the infrared radiant energy fast strikethrough mullite version in waste heat passage that burner hearth to be preheated；
The side wall of smoke evacuation section 2 burner hearth both sides by burner hearth be followed successively by insulation shell 300 direction kiln brick 21, discharge flue 22,
Kiln brick 23, heat-insulation layer 24, this discharge flue 22 top is Open architecture, and heat-insulation layer 24 is enclosed construction, section burner hearth of discharging fume
Side wall on have multiple exhaust smoke hole 25 connected with discharge flue 22；
The side wall of the section of burning till 3 burner hearth both sides by burner hearth be followed successively by insulation shell 300 direction kiln brick 31, hot gas path 32,
Kiln brick 33, heat preservation channel 34, this hot gas path 32 be enclosed construction, heat preservation channel 33 be Open architecture, by close
The burner hearth of burning zone kiln is incubated by hot gas path 33；
The side wall of quench zone 4 burner hearth both sides by burner hearth be followed successively by insulation shell 300 direction kiln brick 41, chilling passage 42,
Kiln brick 43, cooling passage 44, this chilling passage 42 is enclosed construction, and cooling passage 44 is Open architecture；
The side wall of cooling section 5 burner hearth both sides by burner hearth be followed successively by insulation shell 300 direction kiln brick 51, cooling duct 52,
Kiln brick 53, heat-insulation layer 54, described cooling duct 52 is Open architecture, and heat-insulation layer 54 is enclosed construction；
Hot air circulating system 400, including hot air duct 401 and blower unit 402, insulation is led to by described hot air duct 401
Road 33, cooling passage 44 connect with preheating channel 12 respectively, and described blower unit 402 is arranged on hot air duct 401 for inciting somebody to action
Heat preservation channel 33 introduces in preheating channel 12 with the hot blast in cooling passage 44, heat preservation channel 33 and the hot blast in cooling passage 44
For temperature in whole tunnel cave the highest and this part hot blast clean, introduced in waste heat passage 12 in advance by blower unit 402
Hot arc 1 is heated；
Flue gas purification system 500, including smoke discharging pipe 501 and cleaner unit 502, described smoke discharging pipe 501 is by discharge flue
22 connect with cleaner unit 502, owing to the steam in smoke evacuation section containing more impurity and volatile matter, and the therefore cigarette in smoke evacuation section
Gas is drawn and is carried out dedusting, in order to avoid affecting product quality；
Cooling system 600, including cold air duct 601 and cooling blower 602, described cold air duct 601 is by cooling duct 52
Connect with air-cooler 602, make kiln can control the cooling rate of burner hearth by introducing cold wind, it is achieved the control of different cooling rates
System, it is achieved fast cooling, cold wind only flows in cold air path, does not affect the temperature that kiln is overall.
Referring to figs. 1 through shown in Fig. 6, when above-mentioned energy-saving type hot air circulation tunnel cave uses, kiln car 700 enters the stove of tunnel cave
In thorax, sequentially pass through preheating section 1, smoke evacuation section 2, the section of burning till 3, quench zone 4 and the complete ceramic product of cooling section 5 and burn till, hot air circulation
Hot blast in heat preservation channel 33, chilling passage 43 is introduced in preheating channel by system 400, forms hot air circulation in kiln；Row
The steam containing cigarette in cigarette section 2 is brought out processing outside tunnel cave, in smoke evacuation section 2 containing in cigarette steam containing more impurity and
Volatile matter, therefore the flue gas in smoke evacuation section 2 is brought out carrying out dedusting, to improve product quality, reduces kiln to surrounding
Impact.
Above are only some detailed description of the invention of the present utility model, but design concept of the present utility model is not limited to
This, all changes utilizing this design that this utility model carries out unsubstantiality, infringement this utility model protection domain all should be belonged to
Behavior.
Claims (8)
1. energy-saving type hot air circulation tunnel cave, described tunnel cave includes basis, be located on the basis of for surround burner hearth side wall, with
And cover at basis with side wall outside insulation shell, its feature in: described by burner hearth import to Way out be divided into preheating
Section, the section of smoke evacuation, the section of burning till, quench zone and cooling section, also include hot air circulating system；
A preheating channel radially extended is had in the side wall of preheating section burner hearth both sides；
Have on the side wall of smoke evacuation section burner hearth both sides on the side wall of a discharge flue radially extended and smoke evacuation section burner hearth and open
There is multiple exhaust smoke hole connected with discharge flue；
A heat preservation channel radially extended is left between side wall and the insulation shell of the section of burning till；
A cooling passage radially extended is left between side wall and the insulation shell of quench zone；
A cooling duct radially extended is had on the side wall of cooling section burner hearth both sides；
Hot air circulating system includes hot air duct and blower unit, described hot air duct by heat preservation channel, cooling passage respectively with
Preheating channel connects, and described blower unit is arranged on hot air duct for heat preservation channel being drawn with the hot blast in cooling passage
Enter in preheating channel.
Energy-saving type hot air the most according to claim 1 circulation tunnel cave, it is characterised in that: also include flue gas purification system,
Described flue gas purification system includes that discharge flue is connected by smoke discharging pipe and cleaner unit, described smoke discharging pipe with cleaner unit.
Energy-saving type hot air the most according to claim 1 circulation tunnel cave, it is characterised in that: also include cooling system, described
Cooling system includes that cooling duct is connected by cold air duct and cooling blower, described cold air duct with air-cooler.
Energy-saving type hot air the most according to claim 1 circulation tunnel cave, it is characterised in that: the side wall of described preheating section is by stove
Thorax is followed successively by mullite plate, preheating channel, kiln brick, heat-insulation layer to insulation shell direction, and this preheating channel, heat-insulation layer are closed
Structure.
Energy-saving type hot air the most according to claim 1 circulation tunnel cave, it is characterised in that: the side wall of described smoke evacuation section is by stove
Thorax is followed successively by kiln brick, discharge flue, kiln brick, heat-insulation layer to insulation shell direction, and this discharge flue top is Open architecture, protects
Temperature layer is enclosed construction.
Energy-saving type hot air the most according to claim 1 circulation tunnel cave, it is characterised in that the side wall of the section of burning till described in: is by stove
Thorax is followed successively by kiln brick, hot gas path, kiln brick, heat preservation channel to insulation shell direction, and this hot gas path is enclosed construction, insulation
Passage is Open architecture.
Energy-saving type hot air the most according to claim 1 circulation tunnel cave, it is characterised in that: the side wall of described quench zone is by stove
Thorax is followed successively by kiln brick, chilling passage, kiln brick, cooling passage to insulation shell direction, and described chilling passage is enclosed construction, fall
Temperature passage is Open architecture.
Energy-saving type hot air the most according to claim 1 circulation tunnel cave, it is characterised in that: the side wall of described cooling section is by stove
Thorax is followed successively by kiln brick, cooling duct, kiln brick, heat-insulation layer to insulation shell direction, and described cooling duct is Open architecture, insulation
Layer is enclosed construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620706084.5U CN205808094U (en) | 2016-07-06 | 2016-07-06 | Energy-saving type hot air circulation tunnel cave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620706084.5U CN205808094U (en) | 2016-07-06 | 2016-07-06 | Energy-saving type hot air circulation tunnel cave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205808094U true CN205808094U (en) | 2016-12-14 |
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ID=58140121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620706084.5U Withdrawn - After Issue CN205808094U (en) | 2016-07-06 | 2016-07-06 | Energy-saving type hot air circulation tunnel cave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205808094U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017072A (en) * | 2016-07-06 | 2016-10-12 | 福建省德化同鑫陶瓷有限公司 | Energy-saving hot wind circulation tunnel kiln and waste heat recycling method of tunnel kiln |
| CN107098708A (en) * | 2017-06-11 | 2017-08-29 | 新化县群华陶瓷科技有限公司 | Novel environment friendly dewaxing and sintering kiln and its dewaxing and sintering technique |
| CN107166969A (en) * | 2017-05-21 | 2017-09-15 | 南昌安润科技有限公司 | A kind of energy-saving rare earth firing device |
| CN109539781A (en) * | 2018-11-08 | 2019-03-29 | 崔小勤 | A kind of hot air circulation sintering oven device and its sintering method |
-
2016
- 2016-07-06 CN CN201620706084.5U patent/CN205808094U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017072A (en) * | 2016-07-06 | 2016-10-12 | 福建省德化同鑫陶瓷有限公司 | Energy-saving hot wind circulation tunnel kiln and waste heat recycling method of tunnel kiln |
| CN106017072B (en) * | 2016-07-06 | 2018-04-10 | 福建省德化同鑫陶瓷有限公司 | Energy-saving type hot air circulates tunnel cave and residual heat of tunnel kiln reuse method |
| CN107166969A (en) * | 2017-05-21 | 2017-09-15 | 南昌安润科技有限公司 | A kind of energy-saving rare earth firing device |
| CN107166969B (en) * | 2017-05-21 | 2018-12-07 | 江苏恒祥宇新材料有限公司 | A kind of energy-saving rare earth firing device |
| CN107098708A (en) * | 2017-06-11 | 2017-08-29 | 新化县群华陶瓷科技有限公司 | Novel environment friendly dewaxing and sintering kiln and its dewaxing and sintering technique |
| CN109539781A (en) * | 2018-11-08 | 2019-03-29 | 崔小勤 | A kind of hot air circulation sintering oven device and its sintering method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20180410 |
|
| AV01 | Patent right actively abandoned |