Kiln with transmission seal of smoke exhaust section

Abstract

The utility model discloses a kiln with a smoke exhaust section in transmission sealing, which comprises a plurality of conveying components, a plurality of smoke exhaust sections, a plurality of smoke exhaust sections and a plurality of smoke exhaust sections, and is characterized in that the conveying components are arranged side by side along the length direction of a kiln body; the driving assemblies are used for driving the conveying assemblies to rotate at a constant speed; the supporting assemblies are used for sealing the outer ends of the conveying assemblies and the kiln body. And a transmission section is arranged between the multiple conveying assemblies and the driving assembly, and the multiple sealing assemblies are used for sealing the multiple supporting assemblies and the transmission section correspondingly. The supporting assembly and the sealing assembly are arranged between the supporting assembly and the transmission section of the driving assembly for sealing, positive pressure is generated in the furnace kiln, and airflow leakage can be effectively prevented; the temperature of a smoke exhaust section of the kiln can be continuously kept, heat energy required during ceramic firing is reduced, rapid preheating can be achieved, the combustion rate is higher, and hot combustion is guaranteed; the firing time is shortened, the working efficiency is high, and the yield is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of kiln smoke exhaust section sealing, and mainly relates to a kiln with a smoke exhaust section transmission seal. Background Art

[0002] The total length of the ceramic kiln is about 300 meters, with the first 50 meters being the exhaust section, followed by the preheating section; the ceramic raw materials are first passed through a dryer to lower the water temperature, and then put into the exhaust section of the kiln. The transmission parts of the kiln exhaust section are not sealed, which will generate negative pressure during operation and dissipate heat; the preheating time for tile firing is long, reducing the thermal combustion efficiency; the firing time is longer than expected, resulting in high energy consumption and increased flue gas emissions. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a kiln in which a support assembly and a sealing assembly are arranged in the smoke exhaust section of the kiln for sealing, so as to effectively prevent airflow leakage and reduce the heat dissipation rate inside the kiln; the kiln with a smoke exhaust section transmission seal can be quickly preheated during ceramic tile firing, the firing time is shortened, the working efficiency is high, and the output is increased.

[0004] The technical problem to be solved by the present invention can be achieved by adopting the following technical solutions:

[0005] A kiln with a smoke exhaust section transmission seal, characterized by comprising:

[0006] A plurality of conveying assemblies, used for horizontally conveying the ceramics to be processed in the middle of the kiln, wherein the plurality of conveying assemblies are arranged side by side along the length direction of the kiln body;

[0007] A plurality of driving assemblies, used to respectively drive the plurality of conveying assemblies to rotate at a uniform speed, wherein the plurality of driving assemblies are respectively connected to the conveying assemblies by transmission;

[0008] A plurality of supporting components, used for respectively sealing the outer ends of the plurality of conveying components with the kiln body;

[0009] A plurality of sealing components, a transmission section is provided between the plurality of conveying components and the driving components, and the plurality of sealing components are used to seal between the plurality of supporting components and the transmission section respectively.

[0010] In a preferred embodiment of the utility model, the supporting assembly includes a sealing box and a plurality of fixing parts, one end of the sealing box seals the outer surface of the kiln body, the transmission section between the conveying assembly and the driving assembly passes through the other end of the sealing box, and the sealing box fully surrounds the end of the conveying assembly; the plurality of fixing parts are longitudinally or transversely fixedly connected to the connecting end of the sealing box.

[0011] In a preferred embodiment of the utility model, the sealing box includes an upper sealing plate, a lower sealing plate, a lower support plate, a left support plate, and a pair of right sealing plates; the upper sealing plate, the lower sealing plate, and the lower support plate are horizontally arranged, and the lower sealing plate is tightly arranged on the upper surface of the lower support plate; the left support plate and the pair of right sealing plates are vertically arranged.

[0012] In a preferred embodiment of the utility model, the plurality of fixing members are bolts, which are transversely arranged at the upper and lower ends of the left support plate for fixing, the bolts are transversely arranged at the upper and lower ends of a pair of right sealing plates for fixing, and the bolts are longitudinally arranged between the outer end of the lower support plate and the lower end of the right sealing plate for fixing.

[0013] In a preferred embodiment of the utility model, the transmission section is a transmission shaft, and the sealing assembly includes a plurality of bearings and bearing seats, and the plurality of bearings and bearing seats are sequentially sleeved on the transmission shaft, and one of the bearings is installed between a pair of the right sealing plates and the transmission shaft.

[0014] In a preferred embodiment of the present invention, the plurality of conveying components are transmission rollers respectively.

[0015] In a preferred embodiment of the utility model, the driving assembly includes at least one conveying motor, an output gear, a plurality of first transmission gears, and a plurality of second transmission gears. The output shaft of the conveying motor and the output gear are coaxially driven, and the output gear is meshingly driven with one of the first transmission gears. The central axes of the plurality of first transmission gears are coaxially driven and arranged along the length direction of the kiln body; each of the transmission rollers and each of the second transmission gears are coaxially driven, and each of the first transmission gears is meshingly driven with each of the second transmission gears.

[0016] In a preferred embodiment of the utility model, an auxiliary sealing assembly is provided at the left tail end of the driving roller, and the auxiliary sealing assembly includes an auxiliary upper sealing plate, an auxiliary lower sealing plate, a pair of auxiliary left sealing plates, an auxiliary right supporting plate, and a plurality of auxiliary fixing parts. The auxiliary upper sealing plate, the pair of auxiliary left sealing plates, the auxiliary lower sealing plate and the left end face of the kiln body are sealed and connected in sequence to form an auxiliary sealing box; the auxiliary upper sealing plate and the auxiliary lower sealing plate are horizontally arranged, and the pair of auxiliary left sealing plates and the auxiliary right supporting plate are vertically arranged.

[0017] In a preferred embodiment of the utility model, the plurality of auxiliary fixing members are auxiliary bolts respectively; an auxiliary right supporting angle is arranged at the angle between the auxiliary right supporting plate and the auxiliary upper sealing plate and the auxiliary lower sealing plate, and the auxiliary bolts are arranged horizontally between the auxiliary right supporting plate and the auxiliary right supporting angle for fixing.

[0018] The beneficial effects of the utility model are as follows: a kiln with a transmission seal of the exhaust section, a support assembly is respectively provided between each conveying assembly and the kiln body for sealing, and a set of sealing assemblies is provided between the support assembly and the transmission section of the driving assembly for sealing; a positive pressure is generated inside the kiln body with the transmission part sealed, which can effectively prevent the airflow from leaking out; when the kiln is firing, the heat dissipation rate inside the kiln is reduced. The heat dissipation rate in the kiln is slow, and the temperature of the exhaust section can be maintained continuously; the heat energy required for ceramic firing is reduced, and energy saving and emission reduction are achieved; when ceramic tiles are fired, they can be quickly preheated at the first time, with a faster combustion rate and guaranteed hot combustion; the firing time is shortened, the work efficiency is high, and the output is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The utility model is a structural schematic diagram of a kiln with a smoke exhaust section transmission seal.

[0020] Figure 2 It is a structural schematic diagram of the support assembly and the sealing assembly of the transmission section of the smoke exhaust section of the utility model.

[0021] Figure 3 It is a structural schematic diagram of the auxiliary sealing component of the transmission section of the smoke exhaust section of the utility model.

[0022] Figure Number:

[0023] Kiln body 01. Conveying assembly 10; driving roller 11, coupling 12. Driving shaft 13.

[0024] Driving assembly 20; conveying motor 21, output gear 22, first transmission gear 23, second transmission gear.

[0025] Support assembly; sealing box 30, upper sealing plate 31, lower sealing plate 32, lower support plate 33, left support plate 34, right sealing plate 35; fixing member 40, bolt 41, left support angle 42; mounting handle 43.

[0026] Sealing assembly 50; bearing 51, ball bearing 52; bearing seat 53.

[0027] Auxiliary sealing assembly 60; auxiliary upper sealing plate 61, auxiliary lower sealing plate 62, auxiliary left sealing plate 63, auxiliary right supporting plate 64; auxiliary fixing member 65; auxiliary right supporting angle 66; auxiliary mounting handle 67. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below with reference to specific illustrations.

[0029] See also Figures 1 to 3The figure shows a kiln 100 with a smoke exhaust section transmission seal, including: a number of conveying components, used to horizontally convey the ceramics to be processed in the middle of the kiln, and the several conveying components are arranged side by side along the length direction of the kiln body; a number of driving components, used to drive the several conveying components to rotate at a uniform speed, and the several driving components and the conveying components are respectively connected by transmission; a number of supporting components, used to seal the outer end parts of the several conveying components with the kiln body; a number of sealing components, there are transmission sections between the several conveying components and the driving components, and a number of sealing components are used to seal the several supporting components with the transmission sections.

[0030] The present invention is applied to a roller kiln, and a support assembly is provided between each conveying assembly and the kiln body for sealing, and a set of sealing assemblies is provided between the support assembly and the transmission section of the driving assembly for sealing, and all the intersections between the transmission roller and the transmission gear are sealed; the transmission part of the sealed kiln generates positive pressure inside, effectively preventing airflow leakage; when the kiln is firing, the heat dissipation rate in the kiln is reduced. The heat dissipation rate in the kiln is slow, and the temperature of the smoke exhaust section can be maintained continuously; the heat energy required for ceramic firing is reduced, and energy conservation and emission reduction are achieved; when firing tiles, they can be quickly preheated at the first time, with a faster combustion rate and guaranteed hot combustion; the firing time is shortened, which used to take 60 minutes, but now only takes more than 40 minutes, with high work efficiency and increased output, with several thousand pieces added for every 20,000. In addition, thermal energy can be reused, and hot air is discharged from the smoke exhaust section to reduce energy consumption.

[0031] See also Figure 2 The supporting assembly includes a sealing box and a plurality of fixing parts. One end of the sealing box seals the outer surface of the kiln body. The transmission section between the conveying assembly and the driving assembly passes through the other end of the sealing box. The sealing box fully surrounds the end of the conveying assembly. A plurality of fixing parts fix the connecting end of the sealing box longitudinally or transversely.

[0032] The sealing box includes an upper sealing plate, a lower sealing plate, a lower support plate, a left support plate, and a pair of right sealing plates; the upper sealing plate, the lower sealing plate, and the lower support plate are arranged horizontally, and the lower sealing plate is arranged closely on the upper surface of the lower support plate; the left support plate and the pair of right sealing plates are arranged vertically. Several fixing parts are bolts, respectively. A left support angle is arranged at the angle between the left support plate and the upper sealing plate and the lower sealing plate. Bolts are arranged horizontally between the left support plate and the left support angle for fixing. Bolts are arranged horizontally between the upper end of a pair of right sealing plates and the upper sealing plate, and between the lower end of a pair of right sealing plates and the lower sealing plate for fixing. Bolts are arranged vertically between the right end of the lower support plate and the lower end of the right sealing plate for fixing, and bolts are arranged vertically between the right end of the lower support plate and the lower end of the right sealing plate for fixing, so that the installation is stable.

[0033] Specifically, the longitudinal sections of the upper sealing plate and the lower sealing plate are U-shaped, the longitudinal sections of the lower support plate, the left support plate, and a pair of right sealing plates are rectangular, and the longitudinal section of the left support angle is L-shaped; a pair of mounting plates are horizontally and closely arranged on the upper surface of the upper sealing plate, and bolts are longitudinally arranged between the pair of mounting plates and the upper sealing plate for fixation; a mounting handle is longitudinally fixed on the pair of mounting plates by bolts, which is convenient for holding the mounting handle during installation and disassembly to position the horizontality and verticality.

[0034] The transmission section is a transmission shaft, and the sealing assembly includes several bearings and bearing seats. The several bearings and bearing seats are sequentially sleeved on the transmission shaft, and one of the bearings is installed between the pair of right sealing plates and the transmission shaft; the bearing closest to the driving assembly on the rightmost side is a ball bearing, and each bearing ensures the coaxiality between the transmission roller and the transmission shaft.

[0035] The several conveying assemblies are respectively transmission rollers. The outer diameter of the transmission roller is larger than the outer diameter of the transmission shaft, and the transmission roller and the transmission shaft are connected by a coupling. The coupling is arranged in the sealing box, and the sealing performance is good.

[0036] The driving assembly includes at least one conveying motor, an output gear, several first transmission gears, and several second transmission gears. The output shaft of the conveying motor and the output gear are coaxially driven. The output gear and one of the first transmission gears are meshed for transmission. The central axes of the several first transmission gears are coaxially driven and arranged along the length direction of the kiln body; each transmission roller and each second transmission gear are coaxially driven, and each first transmission gear and each second transmission gear are meshed for transmission, and the transmission accuracy is high.

[0037] The kiln includes a kiln body, which is used to provide a processing place for ceramic materials. A cavity is arranged inside the kiln body along the length direction; several conveying assemblies are horizontally arranged in the middle of the cavity of the kiln body.

[0038] See Figure 3 , a secondary sealing assembly is arranged at the left end of the transmission roller. The secondary sealing assembly includes a secondary upper sealing plate, a secondary lower sealing plate, a pair of secondary left sealing plates, a secondary right support plate, and several secondary fixing parts. The secondary upper sealing plate, the pair of secondary left sealing plates, and the secondary lower sealing plate are sequentially and hermetically butted with the left end face of the kiln body to form a secondary sealing box; the secondary upper sealing plate and the secondary lower sealing plate are horizontally arranged, and the pair of secondary left sealing plates and the secondary right support plate are vertically arranged.

[0039] A number of auxiliary fixing parts are respectively auxiliary bolts; an auxiliary right support angle is provided at the included angle between the auxiliary right support plate and the auxiliary upper sealing plate and the auxiliary lower sealing plate, and an auxiliary bolt is transversely arranged between the auxiliary right support plate and the auxiliary right support angle for fixation. Specifically, the longitudinal sections of the auxiliary upper sealing plate and the auxiliary lower sealing plate are in a U shape, the longitudinal sections of a pair of auxiliary left sealing plates and the auxiliary right support plate are in a rectangular shape, and the longitudinal section of the auxiliary right support angle is in an L shape; an auxiliary installation handle is longitudinally fixed on the right side of a pair of auxiliary left sealing plates through an auxiliary bolt, which is convenient for holding the auxiliary installation handle during installation and disassembly to position the levelness and perpendicularity.

[0040] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments, and what is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A kiln with a smoke exhaust section transmission seal, characterized in that: include: A plurality of conveying assemblies, used for horizontally conveying the ceramics to be processed in the middle of the kiln, wherein the plurality of conveying assemblies are arranged side by side along the length direction of the kiln body; A plurality of driving assemblies, used to respectively drive the plurality of conveying assemblies to rotate at a uniform speed, wherein the plurality of driving assemblies are respectively connected to the conveying assemblies by transmission; A plurality of supporting components, used for respectively sealing the outer ends of the plurality of conveying components with the kiln body; A plurality of sealing components, a transmission section is provided between the plurality of conveying components and the driving components, and the plurality of sealing components are used to seal between the plurality of supporting components and the transmission section respectively.

2. A kiln with a smoke exhaust section transmission seal as claimed in claim 1, characterized in that: The supporting assembly includes a sealing box and a plurality of fixing parts. One end of the sealing box seals the outer surface of the kiln body. The transmission section between the conveying assembly and the driving assembly passes through the other end of the sealing box. The sealing box fully surrounds the end of the conveying assembly. The plurality of fixing parts are longitudinally or transversely fixedly connected to the connecting end of the sealing box.

3. A kiln with a smoke exhaust section transmission seal as claimed in claim 2, characterized in that: The sealing box includes an upper sealing plate, a lower sealing plate, a lower support plate, a left support plate, and a pair of right sealing plates; the upper sealing plate, the lower sealing plate, and the lower support plate are horizontally arranged, and the lower sealing plate is tightly arranged on the upper surface of the lower support plate; the left support plate and the pair of right sealing plates are vertically arranged.

4. A kiln with a smoke exhaust section transmission seal as claimed in claim 3, characterized in that: The several fixing parts are bolts, which are transversely arranged at the upper and lower ends of the left support plate for fixing, and the bolts are transversely arranged at the upper and lower ends of a pair of right sealing plates for fixing, and the bolts are longitudinally arranged between the outer end of the lower support plate and the lower end of the right sealing plate for fixing.

5. A kiln with a smoke exhaust section transmission seal as claimed in claim 4, characterized in that: The transmission section is a transmission shaft, and the sealing assembly includes a plurality of bearings and bearing seats, and the plurality of bearings and bearing seats are sequentially sleeved on the transmission shaft, wherein one of the bearings is installed between a pair of right sealing plates and the transmission shaft.

6. A kiln with a smoke exhaust section transmission seal as claimed in claim 1, characterized in that: The plurality of conveying components are respectively transmission rollers.

7. A kiln with a smoke exhaust section transmission seal as claimed in claim 6, characterized in that: The driving assembly includes at least one conveying motor, an output gear, a plurality of first transmission gears, and a plurality of second transmission gears. The output shaft of the conveying motor and the output gear are coaxially driven, and the output gear is meshingly driven with one of the first transmission gears. The central axes of the plurality of first transmission gears are coaxially driven and arranged along the length direction of the kiln body; each of the transmission rollers and each of the second transmission gears are coaxially driven, and each of the first transmission gears is meshingly driven with each of the second transmission gears.

8. A kiln with a smoke exhaust section transmission seal as claimed in claim 7, characterized in that: An auxiliary sealing assembly is arranged at the left tail end of the driving roller, and the auxiliary sealing assembly comprises an auxiliary upper sealing plate, an auxiliary lower sealing plate, a pair of auxiliary left sealing plates, an auxiliary right supporting plate, and a plurality of auxiliary fixing parts. The auxiliary upper sealing plate, the pair of auxiliary left sealing plates, the auxiliary lower sealing plate and the left end face of the kiln body are sealed and connected in sequence to form an auxiliary sealing box; the auxiliary upper sealing plate and the auxiliary lower sealing plate are horizontally arranged, and the pair of auxiliary left sealing plates and the auxiliary right supporting plate are vertically arranged.

9. A kiln with a smoke exhaust section transmission seal as claimed in claim 8, characterized in that: The plurality of auxiliary fixing members are auxiliary bolts respectively; an auxiliary right supporting angle is arranged at the angle between the auxiliary right supporting plate and the auxiliary upper sealing plate and the auxiliary lower sealing plate, and the auxiliary bolts are arranged transversely between the auxiliary right supporting plate and the auxiliary right supporting angle for fixing.

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