CN108168299A - A kind of energy-saving ceramic processing tunnel kiln - Google Patents

A kind of energy-saving ceramic processing tunnel kiln Download PDF

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Publication number
CN108168299A
CN108168299A CN201711437732.7A CN201711437732A CN108168299A CN 108168299 A CN108168299 A CN 108168299A CN 201711437732 A CN201711437732 A CN 201711437732A CN 108168299 A CN108168299 A CN 108168299A
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CN
China
Prior art keywords
air
zone
energy
natural gas
tunnel kiln
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Pending
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CN201711437732.7A
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Chinese (zh)
Inventor
蔡惠文
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Individual
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Individual
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Priority to CN201711437732.7A priority Critical patent/CN108168299A/en
Publication of CN108168299A publication Critical patent/CN108168299A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/26Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on or in trucks, sleds, or containers
    • F27B9/262Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace on or in trucks, sleds, or containers on or in trucks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/12Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30Details, accessories, or equipment peculiar to furnaces of these types
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/3005Details, accessories, or equipment peculiar to furnaces of these types arrangements for circulating gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/36Arrangements of heating devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/001Extraction of waste gases, collection of fumes and hoods used therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • F27D17/004Systems for reclaiming waste heat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D9/00Cooling of furnaces or of charges therein
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/12Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity with special arrangements for preheating or cooling the charge
    • F27B2009/124Cooling
    • F27B2009/126Cooling involving the circulation of cooling gases, e.g. air
    • F27B2009/128Cooling involving the circulation of cooling gases, e.g. air the gases being further utilised as oxidants in the burners
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D9/00Cooling of furnaces or of charges therein
    • F27D2009/007Cooling of charges therein
    • F27D2009/0072Cooling of charges therein the cooling medium being a gas
    • F27D2009/0075Cooling of charges therein the cooling medium being a gas in direct contact with the charge
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27MINDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00Composition, conformation or state of the charge
    • F27M2001/03Charges containing minerals
    • F27M2001/035China
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/60Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes

Abstract

The present invention provides a kind of energy-saving ceramic processing tunnel kiln, including cooling zone, height temperate zone and fixed station;The upper surface of the fixed station is equipped with hydraulic cylinder;Push-pull rod is inserted in the hydraulic cylinder;The left end of the push-pull rod is welded on wicket;Support shaft is welded on the two sides up and down of the wicket;Idler wheel is cased in the support shaft;The lower section of the idler wheel is equipped with sliding slot;The left side of the sliding slot is equipped with preheating zone;The outermost layer of the preheating zone is equipped with steel plate;The inner surface of the steel plate is provided with ceramic fiber layer;The inner surface of the ceramic fiber layer is built with high aluminium brick layer;The bottom end of the two side of the high aluminium brick layer is equipped with sand sealing groove;Heat-resisting sweep is inserted in the sand sealing groove;Vehicle frame is welded with below the heat-resisting sweep;Wheel is installed on the vehicle frame;The configuration of the present invention is simple, easy to use, the energy source using natural gas as the present apparatus is not only cheap, but also environmental protection.

Description

A kind of energy-saving ceramic processing tunnel kiln
Technical field
The present invention relates to a kind of Ceramic manufacturing equipment, specifically a kind of energy-saving ceramic processing tunnel kiln.
Background technology
Tunnel oven is that the delivery vehicles such as kiln car are housed inside by what refractory material, thermal insulation material and construction material were built by laying bricks or stones The kiln similar to tunnel, be the continous way firing of modernization Thermal Equipment, be widely used in the baked for producing of ceramic product.
Traditional tunnel oven uses coal as fuel, although being changed to use heavy oil or light diesel fuel now as combustion Material, but its cost is higher, and the tradition heat proof material such as the previous insulating brick built used in tunnel oven and castable is energy saving Effect also lags behind neoteric ceramic fibre in recent years, and existing tunnel oven recuperation of heat effect is poor in addition, inefficiency.
Invention content
The purpose of the present invention is to provide a kind of energy-saving ceramic processing tunnel kiln, to solve to propose in above-mentioned background technology The problem of.
To achieve the above object, the present invention provides following technical solution:
A kind of energy-saving ceramic processing tunnel kiln, including cooling zone, height temperate zone and fixed station;The upper surface of the fixed station Hydraulic cylinder is installed;Push-pull rod is inserted in the hydraulic cylinder;The left end of the push-pull rod is welded on wicket;The wicket it is upper Support shaft is welded on lower two sides;Idler wheel is cased in the support shaft;The lower section of the idler wheel is equipped with sliding slot;The sliding slot Left side is equipped with preheating zone;The outer layer of the preheating zone is equipped with steel plate;The inner surface of the steel plate is provided with ceramic fiber layer;It is described The inner surface of ceramic fiber layer is built with high aluminium brick layer;The bottom end of the two side of the high aluminium brick layer is equipped with sand sealing groove;The sand Heat-resisting sweep is inserted in sealing groove;Vehicle frame is welded with below the heat-resisting sweep;Wheel is installed on the vehicle frame;The vehicle Wheel, vehicle frame and heat-resisting sweep collectively constitute material conveying trolley, and both sides are equipped with discharge flue;The top of the discharge flue is equipped with more A thermovent;Discharge flue is embedded with exhaust valve;The part that discharge flue leans out preheating zone has been connected through a screw thread connection card Set;Discharge flue is connected with smoke evacuation branch pipe by connecting sleeve;The front end of the smoke evacuation branch pipe is connected in smoke explorer;It is described Smoke explorer is connected on induced-draft fan;The induced-draft fan is connected with chimney by pipeline;The bottom end of the left side wall of the height temperate zone It is inserted with igniter;The top of the igniter is equipped with multiple natural gas combustion nozzles;The natural gas combustion nozzle leans out the part of height temperate zone It is connected with natural gas branch pipe;The front end of the natural gas branch pipe is connected with natural gas manifold;It is equipped on the natural gas manifold Natural gas hand-operated valve;The left side of the natural gas hand-operated valve is equipped with air blower;The top of the air blower is connected with primary air Pipeline;The primary air pipeline is equipped with multiple ports, and bottom end is connected on air duct;It is set on the left of primary air pipeline There is ceramic heat exchanger;The left side of the ceramic heat exchanger is equipped with cool air hose;The cool air hose is connected on air-cooler;The cooling The right side wall of band, which is equipped with, takes out hot-flow flue;The right end for taking out hot-flow flue is connected to by pipeline to be taken out on air-heater;It is described to take out heat Defeated hot-blast main is installed on wind turbine;Multiple combustion-supporting feed channels and pre- hot air duct are connected on the defeated hot-blast main.
As further embodiment of the present invention:The sliding slot is distributed in the both ends of wicket, sliding slot and steel plate positioned at top It is fixedly connected, the sliding slot positioned at bottom end is fixedly connected with high aluminium brick layer.
As further embodiment of the present invention:The right end of the heat-resisting sweep is equipped with convex block, and left end is equipped with groove, heat-resisting vehicle It can bent envelope connection between groove by convex block between plate.
As further embodiment of the present invention:The both ends of the smoke evacuation branch pipe lead to respectively with the smoke evacuation on the two side of preheating zone Road connects.
As further embodiment of the present invention:The natural gas combustion nozzle runs through steel plate, ceramic fiber layer and high aluminium brick layer, and Be provided with it is multiple, respectively symmetrically on the two side of height temperate zone.
As further embodiment of the present invention:The air duct runs through steel plate, ceramic fiber layer and high aluminium brick layer.
As further embodiment of the present invention:The ceramic heat exchanger is provided with two altogether, is separately mounted to preheating zone With on the changeover portion of height temperate zone and in the intermediate zone of cooling zone, bottom end is connect with air duct.
As further embodiment of the present invention:The air-cooler by cool air hose respectively with the top plate of cooling zone and left side wall On air duct connection.
As further scheme of the invention:The combustion-supporting feed channel and pre- hot air duct are respectively with being distributed in height temperate zone It is connected with the air duct on preheating zone.
Compared with prior art, the beneficial effects of the invention are as follows:
The configuration of the present invention is simple, easy to use, the energy source using natural gas as the present apparatus is not only cheap, And environmental protection, ceramic heat exchanger is installed on kiln top, can effectively recycle the hot-air from height temperate zone loss, realizes that hot-air returns It receives, saves very much the energy, ceramic fiber layer is set outside high aluminium brick layer, kiln temperature can be prevented to be lost in, reduce making for fuel With, cooling zone set take out air-heater, can recycle cooling generate hot-air, the present apparatus is simple and practical, energy-saving efficiency Height is well suited for promoting in Ceramic manufacturing industry.
Description of the drawings
Fig. 1 is a kind of structure diagram of energy-saving ceramic processing tunnel kiln.
Fig. 2 is a kind of structure diagram of front view in energy-saving ceramic processing tunnel kiln.
Fig. 3 is a kind of structure diagram of preheating zone in energy-saving ceramic processing tunnel kiln.
Fig. 4 is a kind of structure diagram of energy-saving ceramic processing tunnel kiln high temperature band.
Fig. 5 is a kind of structure diagram of cooling zone in energy-saving ceramic processing tunnel kiln.
Fig. 6 is a kind of structure diagram of wicket in energy-saving ceramic processing tunnel kiln.
In figure:1- preheating zones, 2- wickets, 3- discharge flues, 4- support shafts, 5- idler wheels, 6- sliding slots, 7- wheels, 8- vehicle frames, 9- natural gas combustion nozzles, the heat-resisting sweeps of 10-, 11- cooling zones, 12- take out hot-flow flue, 13- cool air hoses, 14- high aluminium brick layers, 15- ceramics Fibrous layer, 16- steel plates, 17- primary air pipelines, the combustion-supporting feed channels of 18-, 19- height temperate zones, 20- ceramic heat exchangers, 21- preheatings Wind pipeline, 22- air ducts, 23- thermovents, 24- smoke evacuation branch pipes, 25- induced-draft fans, 26- smoke explorers, 27- natural gas manifold, 28- natural gas hand-operated valves, 29- air blowers, 30- air-coolers, 31- natural gas branch pipes, 32- chimneys, 33- exhaust valves, 34- sand seals Slot, 35- connecting sleeves, 36- igniters, 37- take out air-heater, 38- push-pull rods, 39- hydraulic cylinders, 40- fixed stations, the defeated hot winds of 41- Manifold.
Specific embodiment
The technical solution of this patent is described in more detail With reference to embodiment.
- 6 are please referred to Fig.1, a kind of energy-saving ceramic processing tunnel kiln, including cooling zone 11, height temperate zone 19 and fixed station 40; The upper surface of the fixed station 40 is equipped with hydraulic cylinder 39;Push-pull rod 38 is inserted in the hydraulic cylinder 39;The push-pull rod 38 Left end is welded on wicket 2;The wicket 2 is distributed in the inlet and outlet of tunnel oven, under the action of hydraulic cylinder 39 and push-pull rod 38, The inlet and outlet of tunnel oven can be fully sealed completely;Support shaft 4 is welded on the two sides up and down of wicket 2;The support shaft 4 On be cased with idler wheel 5, auxiliary wicket 2 moves;The lower section of the idler wheel 5 is equipped with sliding slot 6;The sliding slot 6 is distributed in the two of wicket 2 End, the sliding slot 6 positioned at top are fixedly connected with steel plate 16, and the sliding slot 6 positioned at bottom end is fixedly connected with high aluminium brick layer 14, facilitates kiln Door 2 moves;The left side of sliding slot 6 is equipped with preheating zone 1;The outermost layer of the preheating zone 1 is equipped with steel plate 16;The interior table of the steel plate 16 Face is provided with ceramic fiber layer 15, is the thermal insulation material of the present apparatus, for preventing the temperature leak in kiln;The ceramic fiber layer 15 inner surface is built with high aluminium brick layer 14, and the refractory material of the present apparatus will not be damaged because of the high temperature in tunnel oven, is this The main body of device;The bottom end of the two side of the high aluminium brick layer 14 is equipped with sand sealing groove 34;Heat-resisting vehicle is inserted in the sand sealing groove 34 Plate 10;The right end of the heat-resisting sweep 10 is equipped with convex block, and left end is equipped with groove, between heat-resisting sweep 10 can by convex block with it is recessed Bent envelope connection, both sides are inserted in sand sealing groove 34 between slot, and volume high-temperature gas in kiln can effectively be prevented to be transferred to heat-resisting sweep 10 hereinafter, and then protect trolley other structures;The lower section of heat-resisting sweep 10 is welded with vehicle frame 8;Vehicle is installed on the vehicle frame 8 Wheel 7;The wheel 7, vehicle frame 8 and heat-resisting sweep 10 collectively constitute material conveying trolley, and both sides are equipped with discharge flue 3, for discharging The dense smoke that tunnel oven generates when working;The top of the discharge flue 3 is equipped with multiple thermovents 23;3 row of being embedded with of discharge flue Cigarette valve 33;The part that discharge flue 3 leans out preheating zone 1 has been connected through a screw thread connecting sleeve 35;Discharge flue 3 passes through connection Cutting ferrule 35 is connected with smoke evacuation branch pipe 24;The both ends of the smoke evacuation branch pipe 24 connect respectively with the discharge flue 3 on 1 two side of preheating zone It connects;The front end of smoke evacuation branch pipe 24 is connected in smoke explorer 26;The smoke explorer 26 is connected on induced-draft fan 25, by tunnel oven The dense smoke extraction of interior generation, and be transferred in other devices;The induced-draft fan 25 is connected with chimney 32 by pipeline, by induced-draft fan The dense smoke of 25 extractions is discharged into outdoor;The bottom end of the left side wall of the height temperate zone 19 is inserted with igniter 36;The igniter 36 is used To light the fuel in kiln;The top of igniter 36 is equipped with multiple natural gas combustion nozzles 9;The natural gas combustion nozzle 9 through steel plate 16, Ceramic fiber layer 15 and high aluminium brick layer 14;And be provided with it is multiple, respectively symmetrically on the two side of height temperate zone 19;Naturally The part that gas burner 9 leans out height temperate zone 19 is connected with natural gas branch pipe 31;The front end of the natural gas branch pipe 31 is connected with naturally Gas manifold 27;Natural gas hand-operated valve 28, the conducting of control natural gas manifold 27 are installed on the natural gas manifold 27;The day The left side of right gas hand-operated valve 28 is equipped with air blower 29, a large amount of air is provided for height temperate zone 19, for the combustion of natural gas in kiln;Institute The top for stating air blower 29 is connected with primary air pipeline 17;The primary air pipeline 17 is equipped with multiple ports, and bottom end connects It is connected on air duct 22;The air duct 22 runs through steel plate 16, ceramic fiber layer 15 and high aluminium brick layer 14;It is provided with altogether It is multiple, realize the injection and exchange of the air in kiln;The left side of primary air pipeline 17 is equipped with ceramic heat exchanger 20;The ceramics Heat exchanger 20 is provided with two altogether, is separately mounted on the changeover portion of preheating zone 1 and height temperate zone 19 and the transition of cooling zone 11 It takes, bottom end is connect with air duct 22, the hot-air circulation and stress that can will spill into preheating zone 1 and cooling zone 11, weight New injection height temperate zone 19, to save heat, saves the energy;The left side of ceramic heat exchanger 20 is equipped with cool air hose 13;The cool air hose 13 are connected on air-cooler 30;The air-cooler 30 by cool air hose 13 respectively with the sky on the top plate and left side wall of cooling zone 11 Gas channel 22 connects, and a large amount of cold air is extracted outside kiln and is injected into cooling zone 11, the product after cooling firing;The cooling It is equipped with 11 right side wall and takes out hot-flow flue 12;The right end for taking out hot-flow flue 12 is connected to by pipeline to be taken out on air-heater 37, The hot-air generated in cooling zone 11 is extracted out and is transported in height temperate zone 19 and preheating zone 1;It is installed on the pumping air-heater 37 There is defeated hot-blast main 41;Multiple combustion-supporting feed channels 18 and pre- hot air duct 21 are connected on the defeated hot-blast main 41;It is described to help Gas pipeline 18 and pre- hot air duct 21 are connect respectively with the air duct 22 being distributed in height temperate zone 19 and preheating zone 1;
The present invention operation principle be:During work, wicket 2 is pulled to the right by push-pull rod 38 using hydraulic cylinder 39, use is small Vehicle draws in idiosome to be processed in kiln, the both sides of the heat-resisting sweep 10 on trolley must be made to inject in sand sealing groove 34, heat-resisting vehicle Bent envelope connection between plate 10, is then shut off wicket 2, and rotation natural gas hand-operated valve 28 conveys natural gas into kiln, while start drum Wind turbine 29 conveys air-breathing into kiln, then lights natural gas with igniter 36, starts ceramic heat exchanger 20, by cooling zone 11 and the hot-air of preheating zone 1 be recovered to height temperate zone 19, while start induced-draft fan 25, the dense smoke generated in kiln is taken away, then borrows Air-cooler 30 is helped to cool down burned porcelain, then height temperate zone 19 and pre- is transported to by taking out air-heater 37 and cooling down the hot-air that generates In the torrid zone 1, the hot-air meeting auxiliary combustion of height temperate zone 19 is transported to, because being hot-air, height temperate zone 19 will not be greatly lowered Temperature, the hot-air of the preheating zone 1 of conveying helps to improve the temperature of idiosome, contributes to the firing of idiosome.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party Formula, can also be under the premise of this patent objective not be departed from the knowledge that one skilled in the relevant art has It makes a variety of changes.

Claims (9)

1. a kind of energy-saving ceramic processing tunnel kiln, including cooling zone (11), height temperate zone (19) and fixed station (40);Its feature exists In the upper surface of the fixed station (40) is equipped with hydraulic cylinder (39);Push-pull rod (38) is inserted in the hydraulic cylinder (39);It is described The left end of push-pull rod (38) is welded on wicket (2);Support shaft (4) is welded on the two sides up and down of the wicket (2);It is described Idler wheel (5) is cased in support shaft (4);The lower section of the idler wheel (5) is equipped with sliding slot (6);The left side of the sliding slot (6) is equipped with preheating Band (1);The outer layer of the preheating zone (1) is equipped with steel plate (16);The inner surface of the steel plate (16) is provided with ceramic fiber layer (15);The inner surface of the ceramic fiber layer (15) is built with high aluminium brick layer (14);The two side of the high aluminium brick layer (14) Bottom end is equipped with sand sealing groove (34);Heat-resisting sweep (10) is inserted in the sand sealing groove (34);The lower section weldering of the heat-resisting sweep (10) It is connected to vehicle frame (8);Wheel (7) is installed on the vehicle frame (8);The wheel (7), vehicle frame (8) and heat-resisting sweep (10) are common Material conveying trolley is formed, both sides are equipped with discharge flue (3);The top of the discharge flue (3) is equipped with multiple thermovents (23);Row Cigarette channel (3) is embedded with exhaust valve (33);The part that discharge flue (3) leans out preheating zone (1) has been connected through a screw thread connection Cutting ferrule (35);Discharge flue (3) is connected with smoke evacuation branch pipe (24) by connecting sleeve (35);The front end of the smoke evacuation branch pipe (24) It is connected in smoke explorer (26);The smoke explorer (26) is connected on induced-draft fan (25);The induced-draft fan (25) passes through pipe Road is connected with chimney (32);The bottom end of the left side wall of the height temperate zone (19) is inserted with igniter (36);The igniter (36) Top is equipped with multiple natural gas combustion nozzles (9);The part that the natural gas combustion nozzle (9) leans out height temperate zone (19) is connected with natural gas branch It manages (31);The front end of the natural gas branch pipe (31) is connected with natural gas manifold (27);It is installed on the natural gas manifold (27) There is natural gas hand-operated valve (28);The left side of the natural gas hand-operated valve (28) is equipped with air blower (29);The air blower (29) Top is connected with primary air pipeline (17);For the primary air pipeline (17) equipped with multiple ports, bottom end is connected to air On channel (22);The left side of primary air pipeline (17) is equipped with ceramic heat exchanger (20);The left side of the ceramic heat exchanger (20) Equipped with cool air hose (13);The cool air hose (13) is connected on air-cooler (30);The right side wall of the cooling zone (11) is equipped with Take out hot-flow flue (12);The right end for taking out hot-flow flue (12) is connected to by pipeline to be taken out on air-heater (37);The pumping air-heater (37) defeated hot-blast main (41) is installed on;Multiple combustion-supporting feed channels (18) and preheating are connected on the defeated hot-blast main (41) Wind pipeline (21).
A kind of 2. energy-saving ceramic processing tunnel kiln according to claim 1, which is characterized in that sliding slot (6) distribution At the both ends of wicket (2), the sliding slot (6) positioned at top is fixedly connected with steel plate (16), sliding slot (6) and high-alumina brick positioned at bottom end Layer (14) is fixedly connected.
A kind of 3. energy-saving ceramic processing tunnel kiln according to claim 1, which is characterized in that the heat-resisting sweep (10) Right end be equipped with convex block, left end is equipped with groove, can bent envelope connection between groove by convex block between heat-resisting sweep (10).
A kind of 4. energy-saving ceramic processing tunnel kiln according to claim 1, which is characterized in that the smoke evacuation branch pipe (24) Both ends connect respectively with the discharge flue (3) on preheating zone (1) two side.
A kind of 5. energy-saving ceramic processing tunnel kiln according to claim 1, which is characterized in that the natural gas combustion nozzle (9) through steel plate (16), ceramic fiber layer (15) and high aluminium brick layer (14), and be provided with it is multiple, respectively symmetrically be mounted on height On the two side in temperate zone (19).
A kind of 6. energy-saving ceramic processing tunnel kiln according to claim 1, which is characterized in that the air duct (22) Through steel plate (16), ceramic fiber layer (15) and high aluminium brick layer (14).
A kind of 7. energy-saving ceramic processing tunnel kiln according to claim 1, which is characterized in that the ceramic heat exchanger (20) two are provided with altogether, be separately mounted on the changeover portion of preheating zone (1) and height temperate zone (19) and the mistake of cooling zone (11) It crosses and takes, bottom end is connect with air duct (22).
8. a kind of energy-saving ceramic processing tunnel kiln according to claim 1, which is characterized in that the air-cooler (30) is logical Cool air hose (13) is crossed to connect with the air duct (22) on the top plate and left side wall of cooling zone (11) respectively.
A kind of 9. energy-saving ceramic processing tunnel kiln according to claim 1, which is characterized in that the combustion-supporting feed channel (18) it is connect respectively with the air duct (22) being distributed in height temperate zone (19) and preheating zone (1) with pre- hot air duct (21).
CN201711437732.7A 2017-12-26 2017-12-26 A kind of energy-saving ceramic processing tunnel kiln Pending CN108168299A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114184035A (en) * 2021-12-17 2022-03-15 凤台县天宝建材有限责任公司 Four-air-duct efficient energy-saving tunnel kiln

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CN102425943A (en) * 2011-11-21 2012-04-25 山东博大集团有限公司 Totally-enclosed nitrogen protection boat pushing type tunnel furnace
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WO2014184455A1 (en) * 2013-05-16 2014-11-20 Cleia Plant for firing ceramic products
CN205482332U (en) * 2016-05-31 2016-08-17 大埔县富大陶瓷有限公司 Shuttle formula ceramic kiln
CN206073686U (en) * 2016-08-31 2017-04-05 遂昌县望峰有色金属制品有限公司 A kind of tunnel cave

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Publication number Priority date Publication date Assignee Title
CN102425943A (en) * 2011-11-21 2012-04-25 山东博大集团有限公司 Totally-enclosed nitrogen protection boat pushing type tunnel furnace
CN102809284A (en) * 2012-03-06 2012-12-05 湖北京华陶瓷科技有限公司 Energy-saving type low-temperature-difference ultra-wide tunnel calcining kiln
WO2014184455A1 (en) * 2013-05-16 2014-11-20 Cleia Plant for firing ceramic products
CN205482332U (en) * 2016-05-31 2016-08-17 大埔县富大陶瓷有限公司 Shuttle formula ceramic kiln
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114184035A (en) * 2021-12-17 2022-03-15 凤台县天宝建材有限责任公司 Four-air-duct efficient energy-saving tunnel kiln

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Application publication date: 20180615