CN202420155U - High-efficiency micro-arch crowned tunnel kiln - Google Patents
High-efficiency micro-arch crowned tunnel kiln Download PDFInfo
- Publication number
- CN202420155U CN202420155U CN2011205501412U CN201120550141U CN202420155U CN 202420155 U CN202420155 U CN 202420155U CN 2011205501412 U CN2011205501412 U CN 2011205501412U CN 201120550141 U CN201120550141 U CN 201120550141U CN 202420155 U CN202420155 U CN 202420155U
- Authority
- CN
- China
- Prior art keywords
- kiln
- chamber
- ventilating duct
- car
- air
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Furnace Details (AREA)
Abstract
The utility model relates to a high-efficiency micro-arch crowned tunnel kiln, which comprises a burning kiln and a drying chamber communicated with the burning kiln through a hot air draft channel. The burning kiln comprises a reinforced concrete foundation, a kiln crown, a kiln body, an air duct, a maintenance passage and a wicket, wherein the micro-arch kiln crown consists of a top plate, a lining body and a thermal insulation cavity between the top plate and the lining body. A three-dimensional rigid structure consisting of the micro-arch kiln crown and the kiln body is adopted, and the lining body is dried by utilizing the afterheat of the burning kiln and the air supply mode of combining top air supply and lateral air supply, so that the safety performance and heat preservation performance of the kiln crown of the burning kiln are improved, the output of the tunnel kiln is greatly improved, and the tunnel kiln is low in heat consumption, low in cost, high in efficiency and energy-saving. The micro-arch crowned tunnel kiln is simple in structure, low in construction cost, long in service life, low in maintenance amount and favorable for popularization.
Description
Technical field
The utility model relates to a kind of differential of the arc vault tunnel cave.
Background technology
The application of China's heavy clay industry tunnel cave has the history of decades, mainly contains two big types in flat-top tunnel cave and vault tunnel cave at present.The flat-top tunnel cave is beneficial to mechanical setting owing to utilization rate between the kiln head space is high, and the kiln body section has a narrow range of temperature, good product quality, but complex structure, and the kiln top life-span is short, and maintenance capacity is big, yields poorly, and cost is high.The vault tunnel cave mainly contains semicircle vault, three-core vault, differential of the arc vault tunnel cave.Though semicircle vault, three-core vault tunnel cave are simple in structure, the life-span is long, has big and shortcoming such as utilization rate is low, and setting is inconvenient, and the kiln body section temperature difference is big, and the heat energy consume is lost big, and product quality variance is big between the kiln head space; General differential of the arc vault tunnel cave is simple in structure, and cost is low, and heat utilization efficiency is higher relatively, but kiln body security performance has much room for improvement, and kiln body section width generally is limited in below the 3.6m, and production capacity is restricted.
The utility model content
The purpose of the utility model is to existing problem, to people a kind of differential of the arc vault is provided, and the kiln body section temperature difference is less, and hear rate is low, and output is high, and kiln structure is simple and security performance is better, and maintenance capacity is little, the tunnel cave efficiently that cost is low.
The utility model technical solution problem provides following scheme:
A kind of differential of the arc vault tunnel cave comprises calcining kiln, hothouse, it is characterized in that:
A) said calcining kiln and hothouse are adjacent, and said calcining kiln kiln body is divided into preheating zone, the roasting band of car end into and goes out car end salband, saidly advance the car end and are provided with wicket, and said kiln body goes out car end top and is equipped with strong cooling blower; Said kiln body downside is provided with the kiln car track; All be equipped with longitudinal reinforcement concrete track girder under the said track; Be provided with between two track girders to having maintaining roadway; Said calcining kiln is made up of reinforced concrete base, the Yao Ding at top, the kiln body of both sides, and said kiln top is made up of the heat insulation cavity between top board, brick body and top board and the masonry, and said kiln top masonry is the following brick thermal insulation layer of layer, centre and the top heat insulation hardened layer formation of building of refractory arch; Said kiln body preheating zone, salband two parts inside wall are the fired brick masonry; Be respectively equipped with ventilating duct between the side wall of said kiln inside and outside, said roasting band kiln body two inside wall are the double-deck brick setting that refractory brick and fired brick combine, and said kiln body two external walls are the fired brick masonry.
B) top, the said hothouse chamber of comprising, chamber body, ventilating duct, chamber door and smoke evacuation humidity discharging; Top, said chamber is made up of the thermal insulation layer between flat-top concrete layer, top panel and the flat-top concrete layer and the top panel of storied placement; Saidly place the body both sides, chamber on the reinforced concrete base to be respectively equipped with brick ventilating duct; Body top, said chamber is provided with brick ventilating duct; And be equipped with one and take out air-heater, the said air-heater air intake of taking out is communicated with calcining kiln through taking out hot-flow flue, and the said air-heater air-supply end of taking out is connected with top, chamber ventilating duct and body both sides, chamber ventilating duct respectively through brick air channel; Said chamber body enters car end top and is equipped with the smoke evacuation moisture discharge device, and said chamber body advances the car end, go out the car end is equipped with the chamber door respectively.
Said calcining kiln inboard is provided with a plurality of temperature tubes; The top, kiln top of said calcining kiln roasting band has coal feeding hole; Said kiln body advances the sandpipe that adds that car end, preheating zone, salband both sides are equipped with logical kiln body inboard from top to bottom respectively; The kiln car downside is equipped with the kiln car track, is equipped with sand sealing groove respectively between kiln car track and kiln body two inside wall, and the granular refractory heat-barrier material is housed in the sand sealing groove.
Be cast with the reinforced concrete column of reinforced concrete longeron and row's phase spacing in said kiln body two external walls respectively; Column lower end is connected with kiln body reinforced concrete base; The column middle and upper part is connected with the longeron right-angled intersection, and kiln body two heel posts upper end adopts the banded column lacing wire that kiln body two heel posts are connected.
Be equipped with ventilating duct respectively between the kiln interior wall of said calcining kiln kiln body preheating zone, salband both sides and the external wall, ventilating duct leads in the kiln, has several ventilating openings of row; Ventilating duct leads to the kiln over top and is equipped with maintenance and air intake passage respectively, and maintenance of kiln top and air intake road junction loam cake have the concrete plate; Both sides are led to the kiln inside wall and are equipped with a plurality of louvers outward in its kiln of calcining kiln roasting band, the kiln inside wall outside and corresponding louver place upwards block Vertical Channel to kiln top face is arranged, and leave the heat release mouth, be stamped heat-resisting concrete plate on the heat release mouth; On kiln body preheating zone, the salband both sides ventilating duct and between the wall of roasting band kiln inside and outside alternate block have interior buttress and with the kiln body in, side wall is connected; The calcining kiln downside is equipped with maintaining roadway, build to burn the band junction in the calcining kiln preheating zone with roasting, salband has been built the transversal ventilation road respectively with roasting band junction kiln body downside maintaining roadway both walls, make progress with kiln in longitudinal ventilation road, both sides communicate; The place of communicating is equipped with wind regulator at the bottom of the kiln respectively, and the ventilating opening that kiln body preheating zone leads in the kiln is equipped with the alternating temperature regulator respectively; Its restrictor bar all passes to top, kiln top; Calcining kiln goes out car end top strong cooling blower is housed, and is equipped with vertical ventilating duct under the blower fan and communicates with the interior salband ventilating duct of kiln body; Calcining kiln kiln body advances car end downside and is equipped with kiln car pusher, goes out car end downside and be equipped with hauling machine.
Be equipped with ventilating duct respectively between said hothouse two inside wall and two external walls, ventilating duct leads to the indoor row's ventilating opening that has; Hothouse goes out top, car end chamber and is equipped with one and takes out air-heater; The inlet side of taking out air-heater is built and to be taken out hot-flow flue and be communicated with calcining kiln preheating zone ventilating duct; The air-supply side block of taking out air-heater has the multiple tracks air delivery duct, sends into top, chamber ventilating duct and indoor both sides ventilating duct respectively; Have a row below the ventilating duct of top, chamber and feed indoor wind pushing hole; Both sides, chamber ventilating duct has several and feeds indoor wind pushing hole; The top, chamber is equipped with can feed maintenance indoor and air delivery duct, both sides, chamber the mouth that leaks informaton respectively, and maintenance is leaked informaton and is stamped the concrete plate on the mouth.
Said hothouse enters car end top and is equipped with the smoke evacuation moisture discharge device, is made up of collection cigarette cavity, smoke evacuation moisture-eliminating blower, airduct, the airduct rain cover on top, the chamber of placing; Collection cigarette cavity downside has several air inlets, communicates with indoor; Hothouse advances the car end and both sides, body stage casing, chamber are equipped with the sand tube that adds of logical inboard from top to bottom respectively, is equipped with sand sealing groove respectively between kiln car track and chamber body two inside wall, and the granular refractory heat-barrier material is housed in the sand sealing groove; The chamber body advances car end downside and is equipped with kiln car pusher, goes out car end downside and is equipped with hauling machine.
The course of work of the utility model:
During use, the kiln car that adobe to be dried is housed proceeds to hothouse and advances the car end, and hothouse advances car end opening chamber door, and the kiln car pusher that is positioned at the chamber downside heads into kiln car indoor, closes chamber, hothouse inlet side door; In dry run, the hot blast of hothouse indoor both sides ventilating duct and the top portion ventilation Dao Qinei ventilating duct through both sides respectively leads to indoor air port and the top portion ventilation road leads in the indoor air port inlet chamber, and drying is carried out in the adobe on the kiln car; According to the dry materials cycle, hothouse goes out car end chamber door to be opened, and being positioned at the hauling machine that hothouse goes out car end downside will draw to ferry bus near the kiln car that goes out the car end, and after hauling machine resetted, hothouse went out car end chamber door and closes; Ferry bus is ferried kiln car to calcining kiln and is advanced the car end, opens calcining kiln and advances car end wicket, and the kiln car pusher that places calcining kiln to advance car end downside heads into the preheating zone with kiln car, and kiln car pusher resets, and closes calcining kiln and advances car end wicket; Being positioned at the kiln car that hauling machine that calcining kiln goes out car end downside will be ejected draws to ferry bus.In roasting process; Kiln car is successively through calcining kiln preheating zone, roasting band, salband; Because calcining kiln goes out car end top strong air-cooler is housed, cold wind is sent in the kiln through air channel, kiln body both sides, with the waste heat after the adobe roasting along with wind blows into roasting band; Not only utilized waste heat, and covered sufficient oxygen to the roasting band; Roasting band after-heat gets into the kiln top through air channel, both sides in the kiln of preheating zone and takes out hot-flow flue; Air-heater is sent the hot blast of uniform temperature into the air delivery duct, top of hothouse and the side supply air duct of hothouse both sides gets into hothouse through taking out, and advances car end top smoke evacuation moisture discharge device through hothouse flue gas is put in the air.Owing to adopted strong cooling mechanical air supply to avoid independent air feed circulation nature from atmosphere, to suck air, and, avoided the black core brick phenomenon that occurs because of anoxic with the recycling of calcining kiln waste heat; Because the mode that hothouse has adopted the top air-supply to combine with the side air-supply; Adopted the smoke evacuation moisture discharge device; Moist flue gas is in time entered in the air; Avoided ensureing that body drying is effective, thereby having guaranteed that this tunnel cave is efficient, energy-saving advantages because of the moisture regain that blow in the top or independent side air-supply is prone to cause separately, the generation of the phenomenon of falling the base.
The effect of the utility model
1. the utility model has adopted differential of the arc arch kiln top; Being cast with the reinforced concrete longeron in kiln body two external walls respectively is connected with the reinforced concrete column right-angled intersection that is connected with reinforced concrete base; Kiln body two heel posts upper end adopts the banded column lacing wire to connect; Kiln top refractory brick pedals in the kiln body inside wall at pin place and is cast with heat-resisting concrete longeron respectively, formed the three-dimensional rigidity structure of Yao Ding, kiln body; The kiln inboard is provided with brick ventilating duct, and the kiln body goes out car end top strong air-cooler is housed; Hothouse goes out car end top and is equipped with and takes out air-heater, and indoor both sides and top, chamber are provided with ventilating duct, and hothouse enters car end top the smoke evacuation moisture discharge device is housed; Thereby make the tunnel cave structure more reasonable, security performance improves, and kiln is interior, the indoor section temperature difference is less; Hear rate is low, and output is high, and is efficient, energy-conservation.
2. the utility model differential of the arc vault tunnel cave is simple in structure, relatively more reasonable, and cost is low, and the life-span is long, and maintenance capacity is little, is beneficial to popularization.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the calcining kiln structural representation.
Fig. 3 is a calcining kiln preheating zone structural representation.
Fig. 4 is a calcining kiln roasting band structure sketch map.
Fig. 5 is a calcining kiln salband structural representation.
Fig. 6 is the drying chamber structure sketch map.
Fig. 7 is the hothouse generalized section.
The specific embodiment
Referring to accompanying drawing, embodiment 1:
Referring to Fig. 1-7, comprise calcining kiln 1 and hothouse 2.Calcining kiln is by reinforced concrete base 3, kiln top 4, kiln body 5, ventilating duct 6-1, maintaining roadway 7 and wicket 8-1; Kiln top 4 is made up of the heat insulation cavity 11 between top board 9, masonry 10 and top board and the masonry; Kiln top masonry 10 is built layer 12, intermediate thermal insulating layer 13 and top heat insulation hardened layer 14 by laying bricks or stones by lower floor's refractory brick and is constituted; Be equipped with kiln body 5 on the reinforced concrete base 3 be divided into preheating zone 15, roasting band 16; Salband 17, kiln body preheating zone, salband inside wall are equal fired brick masonry 18, are respectively equipped with ventilating duct 6-1 between the side wall of kiln inside and outside; Roasting band kiln body two inside wall are the double-deck brick setting 19 that refractory brick combines with fired brick; Kiln body two external walls are fired brick masonry 20; The kiln body advances the car end wicket 8-1 is housed; The kiln body goes out car end top strong air-cooler 21 is housed; Kiln body downside is provided with kiln car track 22, all is equipped with under the track between long rails beam 23, two tracks to having maintaining roadway 7.Top, the hothouse chambers of comprising 2 24, chamber body 25, ventilating duct 6-2, chamber door 8-2 and smoke evacuation moisture discharge device 26 are formed.The top, chamber is made up of the thermal insulation layer 29 between flat-top concrete layer 27, top panel 28 and flat-top concrete layer and top panel; Place the body both sides, chamber on the reinforced concrete base 3 to be respectively equipped with brick ventilating duct 6-2; Body top, chamber is provided with brick ventilating duct 6-3, and is equipped with one and takes out air-heater 30, takes out the air-heater air intake and communicates with calcining kiln by taking out hot-flow flue 31, takes out air-heater air-supply end and is connected with top, chamber ventilating duct and body both sides, chamber ventilating duct respectively by brick air channel 32; The chamber body enters car end top and is equipped with smoke evacuation moisture discharge device 26; The chamber body advances the car end, go out the car end is equipped with chamber door 8-2 respectively.The calcining kiln inboard is provided with a plurality of temperature tubes 33; The top, kiln top of calcining kiln roasting band has coal feeding hole 34; The kiln body advance car end, preheating zone, salband both sides be equipped with respectively from top to bottom logical kiln body inboard add sandpipe 35-1; Be equipped with sand sealing groove 36-1 respectively between kiln car track and kiln body two inside wall, granular refractory heat-barrier material 37 is housed in the sand sealing groove.Be cast with reinforced concrete longeron 38-1 and the alternate equidistant reinforced concrete column 39 of a row in kiln body two external walls respectively; Column lower end is connected with kiln body reinforced concrete base; Column top is connected with the longeron right-angled intersection, and kiln body two heel posts upper end adopts banded column lacing wire 40 that kiln body two heel posts are connected; Kiln top refractory brick is pedaled in the kiln body inside wall at pin place and is cast with heat-resisting concrete longeron 38-2 respectively.Be equipped with ventilating duct 6-1 respectively between the outside in the kiln of calcining kiln kiln body preheating zone, salband both sides; Ventilating duct has several ventilating openings of row 41-1,41-2 in kiln; Ventilating duct leads to the kiln over top and is equipped with maintenance and air intake passage 42-1 respectively, and kiln top maintaining roadway and air intake road junction loam cake have concrete plate 43-1; The interior both sides of its kiln of calcining kiln roasting band are led to the kiln inside wall and are equipped with a plurality of louver 41-3 outward, and upwards building at corresponding louver place, kiln inside wall outside has Vertical Channel to kiln top face, and leaves heat release mouth 44, is stamped heat-resisting concrete plate 45 on the heat release mouth; Building on kiln body preheating zone, the salband both sides ventilating duct and between the side wall of roasting band kiln inside and outside has interior buttress 46, and links to each other with interior external wall; The calcining kiln downside is equipped with maintaining roadway 7; Built the transversal ventilation road respectively in calcining kiln preheating zone and roasting band junction, salband and roasting band junction kiln body downside maintaining roadway both walls; Upwards with kiln in the place of communicating, longitudinal ventilation road, both sides be equipped with kiln respectively at the bottom of wind control to adjust lock 47-1; The ventilating opening that kiln body preheating zone leads in the kiln is equipped with alternating temperature regulator 47-2, and its restrictor bar all passes to the kiln top face; Calcining kiln goes out car end top strong cooling blower 21 is housed; Roasting kiln advances car end downside and is equipped with kiln car pusher 48-1, goes out car end downside and is equipped with hauling machine 49-1.
Be equipped with ventilating duct 6-2 respectively between hothouse two inside wall and two external walls, ventilating duct leads to the indoor row's ventilating opening 50-1 that has; Hothouse goes out top, car end chamber one pump drainage blower fan 30 is housed; Take out the inlet side block of air-heater and take out hot-flow flue 31, take out air-heater air-supply side and send into top, chamber ventilating duct 6-3 and indoor both sides ventilating duct 6-2 respectively; Have a row below the ventilating duct of top, chamber and feed indoor air outlet 50-2; The top, chamber is equipped with can feed maintenance indoor and air delivery duct, both sides, chamber leak informaton a mouthful 42-2,42-3 respectively, and maintenance is leaked informaton and is stamped concrete plate 43-2,43-3 on the mouth.Hothouse enters car end top and is equipped with smoke evacuation moisture discharge device 26, is made up of collection cigarette cavity 51, smoke evacuation moisture-eliminating blower 52, airduct 53, the airduct rain cover 54 on top, the chamber of placing; Collection cigarette cavity downside has several air inlets 50-3 and communicates with indoor; Hothouse enters car end and both sides, body stage casing, chamber the logical inboard sandpipe 35-2 that adds is housed respectively from top to bottom, is equipped with sand sealing groove 36-2 respectively between kiln car track and chamber body two inside wall, and granular refractory heat-barrier material 37 is housed in the sand sealing groove; The chamber body advances car end downside and is equipped with kiln car pusher 48-2, goes out car end downside and is equipped with hauling machine 49-2.
Claims (6)
1. a differential of the arc vault tunnel cave comprises calcining kiln, hothouse, it is characterized in that:
A) said calcining kiln and hothouse are adjacent, and said calcining kiln kiln body is divided into preheating zone, the roasting band of car end into and goes out car end salband, saidly advance the car end and are provided with wicket, and said kiln body goes out car end top and is equipped with strong cooling blower; Said kiln body downside is provided with the kiln car track; All be equipped with longitudinal reinforcement concrete track girder under the said track; Be provided with between two track girders to having maintaining roadway; Said calcining kiln is made up of reinforced concrete base, the Yao Ding at top, the kiln body of both sides, and said kiln top is made up of the heat insulation cavity between top board, brick body and top board and the masonry, and said kiln top masonry is the following brick thermal insulation layer of layer, centre and the top heat insulation hardened layer formation of building of refractory arch; Said kiln body preheating zone, salband two parts inside wall are the fired brick masonry; Be respectively equipped with ventilating duct between the side wall of said kiln inside and outside, said roasting band kiln body two inside wall are the double-deck brick setting that refractory brick and fired brick combine, and said kiln body two external walls are the fired brick masonry;
B) top, the said hothouse chamber of comprising, chamber body, ventilating duct, chamber door and smoke evacuation humidity discharging; Top, said chamber is made up of the thermal insulation layer between flat-top concrete layer, top panel and the flat-top concrete layer and the top panel of storied placement; Saidly place the body both sides, chamber on the reinforced concrete base to be respectively equipped with brick ventilating duct, body top, said chamber is provided with brick ventilating duct, and is equipped with one and takes out air-heater; The said air-heater air intake of taking out is communicated with calcining kiln through taking out hot-flow flue; The said air-heater air-supply end of taking out is connected with top, chamber ventilating duct and body both sides, chamber ventilating duct respectively through brick air channel, and said chamber body enters car end top and is equipped with the smoke evacuation moisture discharge device, and said chamber body advances the car end, go out the car end is equipped with the chamber door respectively.
2. differential of the arc vault tunnel cave according to claim 1; It is characterized in that: said calcining kiln inboard is provided with a plurality of temperature tubes; The top, kiln top of said calcining kiln roasting band has coal feeding hole, and said kiln body advances the sandpipe that adds that car end, preheating zone, salband both sides are equipped with logical kiln body inboard from top to bottom respectively, and the kiln car downside is equipped with the kiln car track; Be equipped with sand sealing groove respectively between kiln car track and kiln body two inside wall, the granular refractory heat-barrier material is housed in the sand sealing groove.
3. differential of the arc vault tunnel cave according to claim 1; It is characterized in that: the reinforced concrete column that is cast with reinforced concrete longeron and row's phase spacing in kiln body two external walls respectively; Column lower end is connected with kiln body reinforced concrete base; The column middle and upper part is connected with the longeron right-angled intersection, and kiln body two heel posts upper end adopts the banded column lacing wire that kiln body two heel posts are connected.
4. differential of the arc vault tunnel cave according to claim 1 is characterized in that: be equipped with ventilating duct respectively between the kiln interior wall of calcining kiln kiln body preheating zone, salband both sides and the external wall, ventilating duct leads in the kiln, has several ventilating openings of row; Ventilating duct leads to the kiln over top and is equipped with maintenance and air intake passage respectively, and maintenance of kiln top and air intake road junction loam cake have the concrete plate; Both sides are led to the kiln inside wall and are equipped with a plurality of louvers outward in its kiln of calcining kiln roasting band, the kiln inside wall outside and corresponding louver place upwards block Vertical Channel to kiln top face is arranged, and leave the heat release mouth, be stamped heat-resisting concrete plate on the heat release mouth; On kiln body preheating zone, the salband both sides ventilating duct and between the wall of roasting band kiln inside and outside alternate block have interior buttress and with the kiln body in, side wall is connected; The calcining kiln downside is equipped with maintaining roadway, build to burn the band junction in the calcining kiln preheating zone with roasting, salband has been built the transversal ventilation road respectively with roasting band junction kiln body downside maintaining roadway both walls, make progress with kiln in longitudinal ventilation road, both sides communicate; The place of communicating is equipped with wind regulator at the bottom of the kiln respectively, and the ventilating opening that kiln body preheating zone leads in the kiln is equipped with the alternating temperature regulator respectively; Its restrictor bar all passes to top, kiln top; Calcining kiln goes out car end top strong cooling blower is housed, and is equipped with vertical ventilating duct under the blower fan and communicates with the interior salband ventilating duct of kiln body; Calcining kiln kiln body advances car end downside and is equipped with kiln car pusher, goes out car end downside and be equipped with hauling machine.
5. differential of the arc vault tunnel cave according to claim 1 is characterized in that: be equipped with ventilating duct respectively between hothouse two inside wall and two external walls, ventilating duct leads to the indoor row's ventilating opening that has; Hothouse goes out top, car end chamber and is equipped with one and takes out air-heater; The inlet side of taking out air-heater is built and to be taken out hot-flow flue and be communicated with calcining kiln preheating zone ventilating duct; The air-supply side block of taking out air-heater has the multiple tracks air delivery duct, sends into top, chamber ventilating duct and indoor both sides ventilating duct respectively; Have a row below the ventilating duct of top, chamber and feed indoor wind pushing hole; Both sides, chamber ventilating duct has several and feeds indoor wind pushing hole; The top, chamber is equipped with can feed maintenance indoor and air delivery duct, both sides, chamber the mouth that leaks informaton respectively, and maintenance is leaked informaton and is stamped the concrete plate on the mouth.
6. differential of the arc vault tunnel cave according to claim 1 is characterized in that: hothouse enters car end top and is equipped with the smoke evacuation moisture discharge device, is made up of collection cigarette cavity, smoke evacuation moisture-eliminating blower, airduct, the airduct rain cover on top, the chamber of placing; Collection cigarette cavity downside has several air inlets, communicates with indoor; Hothouse advances the car end and both sides, body stage casing, chamber are equipped with the sand tube that adds of logical inboard from top to bottom respectively, is equipped with sand sealing groove respectively between kiln car track and chamber body two inside wall, and the granular refractory heat-barrier material is housed in the sand sealing groove; The chamber body advances car end downside and is equipped with kiln car pusher, goes out car end downside and is equipped with hauling machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205501412U CN202420155U (en) | 2011-12-26 | 2011-12-26 | High-efficiency micro-arch crowned tunnel kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205501412U CN202420155U (en) | 2011-12-26 | 2011-12-26 | High-efficiency micro-arch crowned tunnel kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202420155U true CN202420155U (en) | 2012-09-05 |
Family
ID=46744912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205501412U Expired - Fee Related CN202420155U (en) | 2011-12-26 | 2011-12-26 | High-efficiency micro-arch crowned tunnel kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202420155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457228A (en) * | 2014-11-25 | 2015-03-25 | 安徽省鸿福新型建材科技有限公司 | Tenon type composite flat-top tunnel kiln |
-
2011
- 2011-12-26 CN CN2011205501412U patent/CN202420155U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457228A (en) * | 2014-11-25 | 2015-03-25 | 安徽省鸿福新型建材科技有限公司 | Tenon type composite flat-top tunnel kiln |
| CN104457228B (en) * | 2014-11-25 | 2017-01-25 | 安徽省鸿福新型建材科技有限公司 | Tenon type composite flat-top tunnel kiln |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202420154U (en) | Energy-saving tunnel kiln | |
| CN201440025U (en) | Self-circulation drying equipment of high-moisture extrusion brick | |
| CN202869211U (en) | Multi-channel direct-firing tunnel kiln and waste heat recycling utilizing system thereof | |
| CN107560401A (en) | Circulation tunnel type rapid draing room and drying means in a kind of | |
| CN201293548Y (en) | Highly effective energy-conserving tunnel kiln | |
| CN203112701U (en) | Layer burning heat storage mechanical energy saving lime shaft kiln | |
| CN104457228B (en) | Tenon type composite flat-top tunnel kiln | |
| CN202420155U (en) | High-efficiency micro-arch crowned tunnel kiln | |
| CN212620048U (en) | Energy-saving efficient continuous red brick roasting production kiln | |
| CN102778126B (en) | One-time palletizing-burning tunnel kiln | |
| CN201637269U (en) | Return air energy-saving annular kiln for shale brick production | |
| CN201285219Y (en) | High-efficiency tunnel kiln | |
| CN201203349Y (en) | Multichannel energy-saving kiln | |
| CN201377977Y (en) | Tunnel kiln | |
| CN101749950B (en) | Air return type energy saving annular kiln for producing shale brick and production method | |
| CN105973007B (en) | A kind of furnace equipment and the method using its making fired brick | |
| CN202204291U (en) | Annular kiln with airtight-combined airbrakes and upper and lower annular air channels adopting semi-stiff extrusion process | |
| CN210180150U (en) | Environment-friendly tunnel cave | |
| CN203928710U (en) | A kind of large section firing bricks with industrial wastes tunnel cave | |
| CN205860771U (en) | Furnace equipment for brickmaking | |
| CN107486930A (en) | A kind of shale green bricks environmental protection drying system | |
| CN201166517Y (en) | Calcination tile tunnel kiln | |
| CN206408484U (en) | A kind of hot air circulating system | |
| CN201021872Y (en) | A tile stove | |
| CN201672772U (en) | Drying chamber with heat recovery device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20141226 |
|
| EXPY | Termination of patent right or utility model |