CN114440628B - Ceramic firing process and kiln - Google Patents

Ceramic firing process and kiln Download PDF

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Publication number
CN114440628B
CN114440628B CN202210150083.7A CN202210150083A CN114440628B CN 114440628 B CN114440628 B CN 114440628B CN 202210150083 A CN202210150083 A CN 202210150083A CN 114440628 B CN114440628 B CN 114440628B
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CN
China
Prior art keywords
conveyor
area
kiln
ceramic
heating
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CN202210150083.7A
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Chinese (zh)
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CN114440628A (en
Inventor
苏洁明
苏志华
郭倩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Dehua Zhenhua Ceramics Co ltd
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Fujian Dehua Zhenhua Ceramics Co ltd
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Priority to CN202210150083.7A priority Critical patent/CN114440628B/en
Publication of CN114440628A publication Critical patent/CN114440628A/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
    • F27B9/22Furnaces 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 rails, e.g. under the action of scrapers or pushers
    • F27B9/222Furnaces 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 rails, e.g. under the action of scrapers or pushers the path comprising a section specially adapted for effecting equalisation of the temperature of 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
    • F27B9/14Furnaces 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
    • 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
    • F27B2009/305Particular conformation of the furnace
    • F27B2009/3055Non-uniform section through the length of the furnace

Abstract

The invention relates to the technical field of ceramic firing, in particular to a ceramic firing process and a ceramic firing kiln, which comprise a heating component; the kiln further comprises a base, a first conveyor, a placement seat and a kiln wall. It is through the kiln wall of the first conveyer of bow shape and parcel first conveyer to owing to the steam can upwards remove, so can make the steam that heating element produced pile up to the zone of heating that is located the highest point, thereby strengthen the heating effect and prevent a large amount of steam and run off, because the preheating zone one-level cooling zone is located the both sides of joining the region in advance so can prevent that the ceramic embryo from receiving the condition that the fracture can appear in a large scale temperature variation suddenly, thereby deposit the district and the cooling take out the district through two levels setting simultaneously and make the ceramic embryo be convenient for lay and take out.

Description

Ceramic firing process and kiln
Technical Field
The invention relates to the technical field of ceramic firing, in particular to a ceramic firing process and a ceramic firing kiln.
Background
The tunnel kiln is a kiln similar to a tunnel and built by refractory materials, heat-insulating materials and building materials and is provided with a carrier such as a kiln car and the like, and is modern continuous burning thermal equipment. The tunnel kiln is widely used for roasting production of ceramic products and also has application in metallurgical industries such as abrasive materials and the like. In the ceramic tableware production process, the tunnel kiln is the main equipment for production and is also the main energy consumption equipment.
The existing ceramic firing kiln, such as a heat accumulating tunnel kiln for processing domestic ceramic products, disclosed in patent number CN202020248382.0, is capable of improving practicality and economy by adding combustion-supporting gas and preheating at the same time, but is incapable of solving the problem of collapsing a large amount of heat energy.
Disclosure of Invention
Based on this, it is necessary to provide a firing process and a firing kiln for ceramics against the prior art problems.
In order to solve the problems in the prior art, the invention adopts a technical scheme that:
a ceramic firing kiln comprising a heating assembly; the device comprises a base, a first conveyor, a placing seat and a kiln wall, wherein the first conveyor is arranged on the base, the first conveyor is in an arch shape and is divided into a storage area, a pre-heating area, a pre-cooling area and a cooling taking-out area, the storage area is positioned at one end of the first conveyor and is horizontally arranged, the pre-heating area is arranged at one end of the storage area and is obliquely upwards arranged, the heating area is arranged at one end of the pre-heating area and is horizontally arranged, the heating area is positioned at the highest point of the first conveyor, the pre-cooling area is arranged at one end of the heating area and is symmetrical to the pre-heating area relative to the heating area, and the cooling taking-out area is arranged at one end of the pre-cooling area and is symmetrical to the storage area relative to the heating area; the placing seats are provided with a plurality of placing seats and are uniformly distributed on the first conveyor; the kiln wall is arranged on the base and wraps the first conveyor, and the kiln wall is in an arch shape corresponding to the first conveyor.
Preferably, the placing seat is divided into three parts of a fixed connecting block, a placing frame and a placing block, the fixed connecting block is arranged on the first conveyor and fixedly connected with the first conveyor, the placing frame is arranged on the fixed connecting block, a first sliding groove, a threaded rod and a handle are arranged on the placing frame, the placing block is arranged on the placing frame and provided with a first sliding block corresponding to the first sliding groove, and the first sliding block is provided with a threaded hole corresponding to the threaded rod.
Preferably, a plurality of guide posts which are uniformly distributed are arranged in the placement frame, guide sleeves which are the same in number with the guide posts and correspond to the guide posts one by one are arranged on the placement block, and a plurality of through holes which are uniformly distributed are formed in the placement frame.
Preferably, the mounting block is provided with an inwards concave clamping groove.
Preferably, the placing frame is hinged with the fixed connecting block, the bottom end of the placing frame is provided with a first transmission rod and a second transmission rod which extend downwards, the bottom ends of the first transmission rod and the second transmission rod are respectively provided with a sliding block, a first guide rail corresponding to the first transmission rod and the sliding block is arranged on the base, and a second guide rail corresponding to the second transmission rod and the second transmission block is also arranged on the base.
Preferably, the fixed connecting block is further provided with a second chute corresponding to the first transmission rod and a third chute corresponding to the second transmission rod.
Preferably, both ends of the sliding block are arc-shaped structures.
Preferably, a movable door capable of being opened and closed is arranged on the kiln wall, a fixed lock catch and a protruding part are arranged on the movable door, and a groove corresponding to the protruding part is arranged on the kiln wall.
Preferably, the movable door is also provided with an opening and closing opening.
The invention also provides a firing process of the ceramic-based firing kiln, which comprises the following steps of;
placing the ceramic embryo on a placing seat of a storage area of a first conveyor;
starting a first conveyor to enable the placement seat to drive the ceramic blanks to move together and convey the ceramic blanks to a pre-heating area, and placing the ceramic blanks on the storage seat in sequence;
heating the ceramic blank in the heating zone through a heating assembly;
separating from the range of the hot gas cage through the pre-cooling area;
and finally cooling and taking out through the cooling and taking out area.
Compared with the prior art, the beneficial effects of this application are:
1. according to the ceramic firing process provided by the invention, the kiln wall of the first conveyor is wrapped by the first conveyor in the shape of an arc, and the hot gas can move towards the upper end, so that the hot gas generated by the heating assembly can be accumulated upwards to the heating zone at the highest point, the heating effect is enhanced, a large amount of hot gas is prevented from losing, the preheating zone primary pre-cooling zone is positioned at two sides of the adding zone, the ceramic embryo is prevented from cracking due to sudden large-range temperature change, and meanwhile, the ceramic embryo can be conveniently placed and taken out by the two horizontally arranged storage zones and the cooling taking-out zone.
2. According to the ceramic firing kiln provided by the invention, the ceramic blanks are placed on the placing seat of the first conveyor, and as the conveyor is in an arch shape, the hot gas can move upwards to the highest point between the first conveyor and the kiln wall, namely, the heating zone is heated, so that the loss of the hot gas is reduced, meanwhile, the storage zone and the cooling and taking-out zone are even and horizontal and are not embraced by the kiln wall, so that the ceramic blanks are convenient to store and take out, and the preheating zone and the pre-cooling zone are obliquely arranged so as to facilitate the transmission, reduce the heat diffusion and facilitate the accumulation of a large amount of hot gas.
3. The ceramic firing kiln provided by the invention is fixedly connected with the first conveyor through the fixed connecting block to enable the ceramic firing kiln to move together with the first conveyor, meanwhile, the placing block is arranged in the placing frame, and the threaded rod drives the first sliding block to move through rotating the handle, so that the height of the placing block is adjusted, the placing of different porcelain can be conveniently carried out, and meanwhile, the heating effect can be enhanced through improving the height.
4. According to the ceramic firing kiln provided by the invention, the inclination and clamping of the placement block can be prevented through the guide post and the guide sleeve, so that the ceramic kiln is convenient to drive, meanwhile, the ceramic blanks on the placement block can be protected, meanwhile, the height of the installation block can be adjusted, so that the ceramic kiln can protect different ceramic blanks according to the height, and meanwhile, the placement frame is provided with a plurality of through holes, so that the ventilation effect is enhanced, and the heating effect is enhanced.
5. According to the ceramic firing kiln provided by the invention, the inwards concave clamping grooves are formed in the mounting blocks, so that ceramic blanks can be mounted in the clamping grooves, and the ceramic blanks are prevented from sliding.
6. According to the ceramic firing kiln provided by the invention, the placing frame is hinged with the fixed connecting block, and then the first transmission rod, the second transmission rod and the sliding block corresponding to the first transmission rod and the second transmission rod slide on the first guide rail and the second guide rail, so that the placing surface of the mounting seat can be vertically upwards arranged all the time.
7. The ceramic firing kiln provided by the invention prevents the first transmission rod and the second transmission rod from being clamped on the fixed connecting block when sliding through the second sliding chute and the third sliding chute.
8. According to the ceramic firing kiln provided by the invention, the transmission effect is enhanced by arranging the two ends of the sliding block into the arc shape, and the rotating inflection points of the first guide rail and the second guide rail are arc-shaped to enhance the transmission effect.
9. According to the ceramic firing kiln provided by the invention, the movable door can be opened and closed to clean the interior of the kiln when the kiln stops being used, the fixing lock strengthens the fixing effect, and the groove and the protruding part strengthen the sealing effect to prevent hot air from collapsing.
10. The invention provides a ceramic firing kiln, which observes the firing effect of an internal ceramic blank through an opening and a closing opening.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is an enlarged view of a portion at A of FIG. 1;
FIG. 3 is a side view of the present application;
FIG. 4 is a cross-sectional view at section B-B of FIG. 3;
FIG. 5 is a cross-sectional view at section C-C of FIG. 3;
FIG. 6 is a perspective view of a mount of the present application;
fig. 7 is a partial enlarged view at D of fig. 6;
FIG. 8 is a partial enlarged view at E of FIG. 6;
FIG. 9 is a side view of the mount of the present application;
FIG. 10 is a cross-sectional view at section F-F of FIG. 9;
the reference numerals in the figures are:
1-a base; 1 a-a first guide rail; 1 b-a second guide rail;
2-a first conveyor; 2 a-a storage area; 2 b-a pre-heating zone; 2 c-heating zone; 2 d-a pre-cooling area; 2 e-cooling and taking out the area;
3-placing a seat; 3 a-a fixed connection block; 3a 1-a second chute; 3a 2-a third chute; 3 b-a placement frame; 3b 1-a first chute; 3b 2-a threaded rod; 3b 3-handle; 3b 4-guide post; 3b 5-through holes; 3b 6-a first transmission rod; 3b 7-a second transmission rod; 3b 8-sliders; 3 c-placing blocks; 3c 1-a first slider; 3c 2-a threaded hole; 3c 3-a clamping groove; 3c 4-guide sleeve;
4-kiln walls; 4 a-a movable door; 4a 1-fixing lock catch; 4a 2-opening and closing.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
As shown in fig. 1 to 10, the present application provides:
a firing process for ceramics, comprising a heating assembly; the device comprises a base 1, a first conveyor 2, a placement seat 3 and a kiln wall 4, wherein the first conveyor 2 is arranged on the base 1, the first conveyor 2 is in an arch shape and is divided into a storage area 2a, a pre-heating area 2b, a heating area 2c, a pre-cooling area 2d and a cooling taking-out area 2e, the storage area 2a is positioned at one end of the first conveyor 2 and is horizontally arranged, the pre-heating area 2b is positioned at one end of the storage area 2a and is obliquely upwards arranged, the heating area 2c is positioned at one end of the pre-heating area 2b and is horizontally arranged, the heating area 2c is positioned at the highest point of the first conveyor 2, the pre-cooling area 2d is positioned at one end of the heating area 2c and is symmetrical to the pre-heating area 2b relative to the heating area 2c, and the cooling taking-out area 2e is positioned at one end of the pre-cooling area 2d and is symmetrical to the storage area 2a relative to the heating area 2 c; the placement seats 3 are provided with a plurality of placement seats and are uniformly distributed on the first conveyor 2; the kiln wall 4 is arranged on the base 1 and wraps the first conveyor 2, and the kiln wall 4 is in an arched shape corresponding to the first conveyor 2; the firing process of the ceramic comprises the following steps;
placing the ceramic blanks on a placing seat 3 of a storage area 2a of the first conveyor 2;
starting the first conveyor 2 to enable the placement seat 3 to drive the ceramic blanks to move together and convey the ceramic blanks to the pre-heating area 2b, and placing the ceramic blanks on the storage seat in sequence;
heating the ceramic blank in the heating zone 2c by a heating assembly;
the range of the hot gas cage is separated from the range of the hot gas cage through the pre-cooling area 2 d;
finally, the temperature is reduced through the temperature reduction and taking-out area 2e and is taken out.
Based on the above embodiments, the technical problem to be solved by the present application is how to reduce the heat consumption. For this reason, as shown in fig. 1 to 10, the present application passes through the first conveyor 2 of the bow shape and the kiln wall 4 wrapping the first conveyor 2, and since the hot air is moved to the upper end, the hot air generated by the heating assembly can be accumulated upward to the heating zone 2c located at the highest point, thereby enhancing the heating effect and preventing a large amount of hot air from being lost, since the preheating zone 2c primary pre-cooling zone 2d is located at both sides of the joining zone, the ceramic embryo can be prevented from being suddenly subjected to a situation that a wide range of temperature variation would crack, and at the same time, the ceramic embryo can be conveniently placed and taken out by the two horizontally arranged storage zones 2a and the cooling take-out zone 2e, it is required to say that the storage zones 2a and the cooling take-out zone 2e are not wrapped by the kiln wall 4, thereby facilitating the placement and the taking-out of the ceramic embryo.
A ceramic firing kiln comprising a heating assembly; the device comprises a base 1, a first conveyor 2, a placement seat 3 and a kiln wall 4, wherein the first conveyor 2 is arranged on the base 1, the first conveyor 2 is in an arch shape and is divided into a storage area 2a, a pre-heating area 2b, a heating area 2c, a pre-cooling area 2d and a cooling taking-out area 2e, the storage area 2a is positioned at one end of the first conveyor 2 and is horizontally arranged, the pre-heating area 2b is positioned at one end of the storage area 2a and is obliquely upwards arranged, the heating area 2c is positioned at one end of the pre-heating area 2b and is horizontally arranged, the heating area 2c is positioned at the highest point of the first conveyor 2, the pre-cooling area 2d is positioned at one end of the heating area 2c and is symmetrical to the pre-heating area 2b relative to the heating area 2c, and the cooling taking-out area 2e is positioned at one end of the pre-cooling area 2d and is symmetrical to the storage area 2a relative to the heating area 2 c; the placement seats 3 are provided with a plurality of placement seats and are uniformly distributed on the first conveyor 2; the kiln wall 4 is arranged on the base 1 and wraps the first conveyor 2, and the kiln wall 4 is in an arcuate shape corresponding to the first conveyor 2.
Based on the above embodiments, the technical problem to be solved by the present application is how to enhance the working efficiency while reducing the loss of hot gas. For this reason, as shown in fig. 1 to 10, the ceramic blank is placed on the placement seat 3 of the first conveyor 2, and since the conveyor is in the shape of an arch shape due to the first conveyor 2 and the kiln wall 4, the hot air can move upward to the highest point between the two, namely, the heating area 2c, so as to reduce the loss of the hot air, meanwhile, the storage area 2a and the cooling and taking-out area 2e are uniformly horizontal and are not embraced by the kiln wall 4, so that the ceramic blank is convenient to store and take out, the preheating area 2c and the pre-cooling area 2d are obliquely arranged so as to facilitate the transmission and reduce the heat diffusion, so that a large amount of hot air is conveniently accumulated.
Further:
the placing seat 3 is divided into three parts of a fixed connecting block 3a, a placing frame 3b and a placing block 3c, the fixed connecting block 3a is arranged on the first conveyor 2 and fixedly connected with the first conveyor 2, the placing frame 3b is arranged on the fixed connecting block 3a, a first sliding groove 3b1, a threaded rod 3b2 and a handle 3b3 are arranged on the placing frame 3b, the placing block 3c is arranged on the placing frame 3b and provided with a first sliding block 3c1 corresponding to the first sliding groove 3b1, and the first sliding block 3c1 is provided with a threaded hole 3c2 corresponding to the threaded rod 3b 2.
Based on the above embodiments, the technical problem to be solved by the present application is how to place different ceramic blanks. For this reason, as shown in fig. 1, 6 and 10, the application makes it move together with the first conveyor 2 through fixed connection block 3a and first conveyor 2 fixed connection, simultaneously through setting up the piece 3c of laying inside laying frame 3b to make threaded rod 3b2 drive first slider 3c1 through rotating handle 3b3 and remove, thereby adjust the high of laying the piece 3c and be convenient for the laying of different porcelain can be simultaneously through improving high reinforcing heating effect.
Further:
the interior of the placement frame 3b is provided with a plurality of guide posts 3b4 which are uniformly distributed, the placement block 3c is provided with guide sleeves 3c4 which are the same in number and correspond to the guide posts 3b4 one by one, and the placement frame 3b is provided with a plurality of through holes 3b5 which are uniformly distributed.
Based on the above embodiments, the technical problem to be solved by the present application is how to enhance the protection effect. For this reason, as shown in fig. 6 and 7, the present application can prevent the installation block 3c from being tilted and clamped through the guide post 3b4 and the guide sleeve 3c4, so that the installation block 3c is convenient for transmission, and meanwhile, the ceramic embryo on the installation block 3c can be protected, and meanwhile, the installation block can be regulated in height so that the installation block can protect different ceramic embryos according to the height, and meanwhile, a plurality of through holes 3b5 are formed in the installation frame 3b, so that the ventilation effect is enhanced, and the heating effect is enhanced.
Further:
the placing block 3c is provided with an inwards concave clamping groove 3c3.
Based on the above-described embodiments, the technical problem to be solved by the present application is how to enhance the fixing effect of the placement block 3 c. For this reason, as shown in fig. 6, this application sets up inwards sunken joint groove 3c3 through laying on the piece 3c so that the ceramic embryo can lay into inside joint groove 3c3 thereby prevent that the ceramic embryo from sliding, thereby needs the threaded rod 3b2 to rotate the installation piece of handle 3b3 and installation piece detachable construction so that can change the installation piece of different joint groove 3c3 according to ceramic base 1 shape.
Further:
the laying frame 3b is hinged with the fixed connecting block 3a, a first transmission rod 3b6 and a second transmission rod 3b7 which extend downwards are arranged at the bottom end of the laying frame 3b, sliding blocks 3b8 are arranged at the bottom ends of the first transmission rod 3b6 and the second transmission rod 3b7, a first guide rail 1a corresponding to the first transmission rod 3b6 and the sliding blocks 3b8 is arranged on the base 1, and a second guide rail 1b corresponding to the second transmission rod 3b7 and the second transmission block is also arranged on the base 1.
Based on the above embodiment, the technical problem to be solved by the present application is how to enable the placement surface of the mounting seat to be vertically upwards. For this reason, as shown in fig. 4, fig. 5 and fig. 9, the mounting frame 3b is hinged to the fixed connection block 3a, and then the first transmission rod 3b6, the second transmission rod 3b7 and the sliding block 3b8 corresponding to the two are used for sliding on the first guide rail 1a and the second guide rail 1b, so that the mounting surface of the mounting seat can be always vertically upwards arranged, it is required that the first guide rail 1a is located at the pre-heating area 2b and higher than the second guide rail 1b, so that the mounting seat horizontal surface cannot be vertically upwards, meanwhile, the second guide rail 1b on the pre-cooling area 2d is higher than the first guide rail 1a, so that the mounting seat horizontal surface cannot be vertically upwards, the hinge position of the mounting frame and the fixed connection block 3a needs to be higher to prevent the mounting frame from being abutted against and being blocked, and the structure of the mounting seat can also not be in such a form, and the structure similar to that of a tumbler can be arranged or the mounting surface of the mounting seat can be always vertically upwards arranged.
Further:
the fixed connection block 3a is further provided with a second chute 3a1 corresponding to the first transmission rod 3b6 and a third chute 3a2 corresponding to the second transmission rod 3b 7.
Based on the above-described embodiment, the technical problem to be solved by the present application is how to prevent the first transmission lever 3b6 and the second transmission lever 3b7 from getting stuck. For this reason, as shown in fig. 6, the present application prevents the first transmission rod 3b6 and the second transmission rod 3b7 from being caught on the fixed connection block 3a while sliding by the second chute 3a1 and the third chute 3a2.
Further:
both ends of the sliding block 3b8 are arc-shaped structures.
Based on the above embodiments, the technical problem to be solved by the present application is how to facilitate transmission. For this reason, as shown in fig. 4, 5 and 8, the transmission effect is enhanced by arranging the two ends of the sliding block 3b8 in an arc shape, and it should be noted that the turning inflection points of the first guide rail 1a and the second guide rail 1b are arc-shaped transmission enhancing effects.
Further:
the kiln wall 4 is provided with an openable and closable movable door 4a, the movable door 4a is provided with a fixed lock catch 4a1 and a protruding part, and the kiln wall 4 is provided with a groove corresponding to the protruding part.
Based on the above embodiment, the technical problem to be solved by the present application is how to clean the interior of the kiln wall 4. For this reason, as shown in fig. 1, 2 and 3, the application can open the movable door 4a to clean the inside of the kiln when the kiln stops using by the openable and closable movable door 4a, and the fixing lock strengthens the fixing effect, and the sealing effect is strengthened through the grooves and the protruding parts to prevent the hot air from collapsing.
Further:
the movable door 4a is also provided with an opening/closing opening 4a2.
Based on the above embodiments, the technical problem to be solved by the present application is how to observe the firing effect of the internal ceramic green body. For this reason, as shown in fig. 2, the present application observes the firing effect of the internal ceramic green body through the opening/closing opening 4a2, and it should be noted that the opening/closing opening 4a2 may enable the taking out of the internal ceramic green body by the movable clip to observe, and if there is a high temperature resistant transparent material capable of accommodating a high temperature of 1000 degrees or more, the movable door 4a may be made of a material thereof for easy observation.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims (8)

1. A ceramic firing kiln comprising a heating assembly; the method is characterized in that: the device comprises a base (1), a first conveyor (2), a placement seat (3) and a kiln wall (4), wherein the first conveyor (2) is arranged on the base (1), the first conveyor (2) is in an arch shape and is divided into a storage area (2 a), a pre-heating area (2 b), a heating area (2 c), a pre-cooling area (2 d) and a cooling taking-out area (2 e), the storage area (2 a) is arranged at one end of the first conveyor (2) and is horizontally arranged, the pre-heating area (2 b) is arranged at one end of the storage area (2 a) and is obliquely upwards arranged, the heating area (2 c) is arranged at one end of the pre-heating area (2 b) and is horizontally arranged, the heating area (2 c) is arranged at the highest point of the first conveyor (2), the pre-cooling area (2 d) is arranged at one end of the heating area (2 c) and is symmetrical to the pre-heating area (2 b) relative to the heating area (2 c), and the cooling taking-out area (2 e) is arranged at one end of the pre-cooling area (2 d) and is symmetrical to the storage area (2 a) relative to the heating area (2 c); the placing seats (3) are provided with a plurality of placing seats and are uniformly distributed on the first conveyor (2); the kiln wall (4) is arranged on the base (1) and wraps the first conveyor (2), and the kiln wall (4) is in an arch shape corresponding to the first conveyor (2);
the mounting seat (3) is divided into three parts, namely a fixed connecting block (3 a), a mounting frame (3 b) and a mounting block (3 c), wherein the fixed connecting block (3 a) is arranged on the first conveyor (2) and is fixedly connected with the first conveyor (2), the mounting frame (3 b) is arranged on the fixed connecting block (3 a), a first sliding groove (3 b 1), a threaded rod (3 b 2) and a handle (3 b 3) are arranged on the mounting frame (3 b), the mounting block (3 c) is arranged on the mounting frame (3 b) and is provided with a first sliding block (3 c 1) corresponding to the first sliding groove (3 b 1), and a threaded hole (3 c 2) corresponding to the threaded rod (3 b 2) is arranged on the first sliding block (3 c 1);
the inside guide pillar (3 b 4) that is provided with a plurality of evenly distributed of laying frame (3 b), lay and be provided with on piece (3 c) and guide pin bushing (3 c 4) the same and the one-to-one of guide pillar (3 b 4) to lay frame (3 b) and be provided with a plurality of evenly distributed through-hole (3 b 5).
2. The ceramic firing kiln according to claim 1, characterized in that the placement block (3 c) is provided with an inwardly recessed clamping groove (3 c 3).
3. The ceramic firing kiln according to claim 1, characterized in that the placement frame (3 b) is hinged with the fixed connection block (3 a), a first transmission rod (3 b 6) and a second transmission rod (3 b 7) which extend downwards are arranged at the bottom end of the placement frame (3 b), sliding blocks (3 b 8) are arranged at the bottom ends of the first transmission rod (3 b 6) and the second transmission rod (3 b 7), a first guide rail (1 a) corresponding to the first transmission rod (3 b 6) and the sliding blocks (3 b 8) is arranged on the base (1), and a second guide rail (1 b) corresponding to the second transmission rod (3 b 7) and the second transmission block is also arranged on the base (1).
4. A kiln for firing ceramics according to claim 3, characterized in that the fixed connection block (3 a) is further provided with a second chute (3 a 1) corresponding to the first transmission rod (3 b 6) and a third chute (3 a 2) corresponding to the second transmission rod (3 b 7).
5. A kiln for firing ceramics according to claim 3, characterized in that both ends of the slide block (3 b 8) are arc-shaped.
6. The ceramic firing kiln according to claim 1, characterized in that a movable door (4 a) capable of being opened and closed is arranged on the kiln wall (4), a fixed lock catch (4 a 1) and a protruding part are arranged on the movable door (4 a), and a groove corresponding to the protruding part is arranged on the kiln wall (4).
7. The kiln for firing ceramics according to claim 6, characterized in that the movable door (4 a) is further provided with an opening/closing opening (4 a 2).
8. A firing process of a firing kiln based on ceramics according to claim 1, characterized in that: the method comprises the following steps:
placing the ceramic embryo on a placing seat (3) of a storage area (2 a) of a first conveyor (2);
starting a first conveyor (2) to enable a placement seat (3) to drive the ceramic blanks to move together and convey the ceramic blanks to a pre-heating area (2 b), and placing the ceramic blanks on a storage seat in sequence;
heating the ceramic embryo in the heating zone (2 c) through a heating component;
the range of the hot gas cage is separated from the range of the hot gas cage through a pre-cooling area (2 d);
finally, cooling is carried out through the cooling and taking-out area (2 e) and then the cooling and taking-out area is taken out.
CN202210150083.7A 2022-02-18 2022-02-18 Ceramic firing process and kiln Active CN114440628B (en)

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CN114440628B true CN114440628B (en) 2023-12-29

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202562264U (en) * 2012-05-28 2012-11-28 天威新能源控股有限公司 Caterpillar band for supporting solar cell sheet in sintering furnace
CN106017073A (en) * 2016-07-18 2016-10-12 江苏时瑞电子科技有限公司 Industrial kiln
CN106643134A (en) * 2015-10-30 2017-05-10 无锡市大业电器有限公司 Roasting and transferring device for control panels of drum washing machines
CN107677120A (en) * 2017-10-31 2018-02-09 广西南山瓷器有限公司 Energy-saving environment-friendly ceramic kiln

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202562264U (en) * 2012-05-28 2012-11-28 天威新能源控股有限公司 Caterpillar band for supporting solar cell sheet in sintering furnace
CN106643134A (en) * 2015-10-30 2017-05-10 无锡市大业电器有限公司 Roasting and transferring device for control panels of drum washing machines
CN106017073A (en) * 2016-07-18 2016-10-12 江苏时瑞电子科技有限公司 Industrial kiln
CN107677120A (en) * 2017-10-31 2018-02-09 广西南山瓷器有限公司 Energy-saving environment-friendly ceramic kiln

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