Multi-layer kiln for glass production

Abstract

The utility model relates to the field of multi-layer kilns, in particular to a multi-layer kiln for glass production, and aims to solve the technical problems that when the multi-layer kiln is used for glass production, the heat preservation performance of a kiln structure is poor, a kiln door cover is heavy, and workers are difficult to flexibly control opening and closing of the kiln door cover. According to the technical scheme, the multi-layer kiln for glass production comprises a resistance heater, a bearing assembly, a box body assembly, a support assembly, a driving assembly, a supporting assembly and a sealing assembly; a sealed heating space formed by the heat insulation layer and the box door made of the heat insulation material can effectively prevent heat generated by the resistance heater from overflowing all around, so that the glass raw material firing effect of the device is improved, the lead screw is driven by the motor to enable the box door to flexibly ascend and descend up and down, and the glass raw material firing efficiency is improved. The problems that when the multi-layer kiln is used for glass production, the heat preservation performance of the kiln structure is poor, the kiln door cover is heavy, and the workers cannot flexibly control opening and closing of the kiln door cover are solved.

Description

Technical Field

[0001] The utility model belongs to the field of multi-layer kilns, and in particular relates to a multi-layer kiln for glass production. Background Art

[0002] A multi-layer kiln generally refers to a device used for heating or baking. It has a multi-layer stacked working space, which allows multiple batches of items or raw materials to be processed simultaneously. This design is often used in industrial production, especially in situations where a large amount of continuous heating or baking is required. The advantages of multi-layer kilns include saving space, improving production efficiency, and flexible operation. The temperature and processing time can be adjusted as needed to adapt to different production requirements.

[0003] When existing multi-layer kilns are used for glass production, due to their large size, the furnace doors they use are also large and heavy. The method of opening and closing the heavy furnace doors manually is not only very time-consuming and labor-intensive, but also easily causes the insulation to be burned by the gas generated when the glass is fired. In addition, general kilns are usually made of mud or bricks, and their thermal insulation and sealing properties are lacking, which can easily affect the effect and efficiency of the kiln in glass production.

[0004] Therefore, in view of the problems that the manual opening and closing of the furnace door of the above-mentioned multi-layer furnace when used for glass production is time-consuming and labor-intensive and easily causes burns to workers, and the thermal insulation and airtightness of the overall structure are poor, which easily affects the effect and efficiency of glass production, a multi-layer furnace for glass production has been developed. By adding a sealed thermal insulation structure, an electric lifting structure, a limited auxiliary support structure and an adjustable storage structure to the multi-layer furnace equipment, the effect and efficiency of the device for firing glass can be greatly improved, and its safety during use can be improved. It can also make it possible to flexibly adjust the spacing between the carrying trays according to the thickness of the produced glass. Utility Model Content

[0005] In order to overcome the problem that when multi-layer kilns are used for glass production, the kiln structure has poor thermal insulation and the kiln door cover is heavy, making it difficult for workers to flexibly control its opening and closing.

[0006] The technical solution of the utility model is: a multi-layer kiln for glass production, including a resistance heater, and also includes a bearing assembly, a box assembly, a bracket assembly, a driving assembly, a supporting assembly and a sealing assembly. The resistance heaters are installed at the upper and lower ends of the box assembly, the lower end of the box assembly is fixedly connected to a bearing assembly for limiting support thereof, the left and right ends of the box assembly are provided with supporting assemblies for multi-layer bearing of glass raw materials, the upper end of the box assembly is provided with a bracket assembly for carrying the driving assembly, a driving assembly for providing power to the sealing assembly is installed on the bracket assembly, and a sealing assembly for adjusting the up and down displacement is provided on the driving assembly.

[0007] Preferably, the box assembly cooperates with the sealing assembly to provide a sealed heating space for the glass raw materials in the box assembly, so as to improve the effect and efficiency of the device in heating the glass raw materials, and the driving assembly can drive the sealing assembly to move up and down flexibly, so as to facilitate the user to load and unload materials.

[0008] Preferably, the supporting assembly includes a supporting frame, a base, a first groove body and a through hole. The upper end of the supporting frame is fixedly connected to the base, the upper end of the base is provided with a first groove body, and the lower end inner wall of the first groove body is penetrated with a through hole. When in use, the processing box can be stably supported and fixed by the base and the supporting frame, and the resistance heater at the lower end of the processing box can be limited and installed by the first groove body and the through hole.

[0009] Preferably, the box assembly includes a processing box, an insulation layer, a second trough body, a third trough body and a lifting groove, the third trough body is penetrated at the upper and lower ends of the processing box, the inner wall of the processing box is fixedly connected with a thermal insulation layer, the second trough body is penetrated at the upper and lower ends of the thermal insulation layer, the second trough body corresponds to the third trough body one by one, the ends of the resistance heaters away from each other are installed in the third trough body, the ends of the resistance heaters close to each other pass through the inner wall of the second trough body and the heating port of the resistance heater is located in the thermal insulation layer, the through hole is adapted to the ends of the resistance heaters away from each other, and a lifting groove is penetrated at the upper front edge of the processing box. When in use, the heat released by the resistance heater can be stored in the processing box through the processing box and the thermal insulation layer, so as to improve the effect and efficiency of the resistance heater heating the glass raw materials.

[0010] Preferably, the bracket assembly includes an auxiliary frame, a guide rail, a support frame and a mounting groove. The upper end of the processing box is fixedly connected to the support frame, the rear end of the support frame is fixedly connected to a left-right symmetrical auxiliary frame, the lower end of the auxiliary frame is connected to the upper end of the processing box, the right end of the support frame is fixedly connected to the guide rail, and the left end of the support frame is provided with a mounting groove. When in use, the support frame and the guide rail can provide limiting assistance for the up and down displacement of the box door to improve the stability of its lifting displacement, and the support frame is supported and fixed by the auxiliary frame to improve the stability of the box door when in use.

[0011] Preferably, the drive assembly includes a screw and a motor. The motor is installed in the installation groove. The upper end of the motor output unit is fixedly connected to the screw. The upper end of the screw is adapted to the upper side of the left end of the support frame. When in use, the motor drives the screw to rotate to drive the box door to perform up and down lifting and lowering displacement adjustment, so that the user can control it to open and close.

[0012] Preferably, the sealing assembly includes a box door, a screw groove and a slide groove. The screw groove and the slide groove are respectively penetrated on the left and right sides of the upper and lower ends of the box door. The screw groove and the screw rod are suction cups, the inner wall of the slide groove fits with the outer wall of the guide rail, the rear end of the box door fits with the front end of the insulation layer, the box door is made of insulation material, and the four sides of the box door are adapted to the inner wall of the lifting groove. When in use, the box door made of insulation material can cooperate with the insulation layer to form a sealed heating space to improve the effect and efficiency of the device in heating the glass raw materials.

[0013] Preferably, the supporting assembly includes a fixed frame, a positioning groove, a bearing plate and a pull-out groove. The left and right ends of the thermal insulation layer are fixedly connected with the fixed frames. The front and rear ends of the fixed frame are penetrated by five positioning grooves distributed evenly. A bearing plate is arranged in the positioning groove. The front sides of the upper and lower ends of the bearing plate are provided with pull-out grooves. When in use, the bearing plate can be stably supported and loaded by the fixed frame and the positioning groove, and the spacing between the bearing plates can be flexibly adjusted according to the needs of glass production to improve the effect of the device on firing glass of different sizes.

[0014] Beneficial effects of the utility model:

[0015] 1. The sealed heating space formed by the box assembly and the sealing assembly can greatly improve the effect of the device on heating the glass raw materials, and the driving assembly can drive the sealing assembly to move up and down flexibly, so that the user can load and unload materials, thereby improving the effect of the device on glass firing and improving its convenience in use;

[0016] 2. The support frame and the guide rail can provide limit assistance for the up and down displacement of the door to improve the stability of its lifting displacement, and the auxiliary frame can support and fix the support frame to improve the stability of the door when in use;

[0017] 3. The fixing frame and the positioning groove can stably support the bearing plate, and the spacing between the bearing plates can be flexibly adjusted according to the needs of glass production to improve the effect of the device in firing glasses of different sizes;

[0018] 4. The base and the bearing frame can stably support and fix the processing box, thereby improving the stability of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The three-dimensional structure schematic diagram of the multi-layer kiln for glass production of the utility model is shown;

[0020] Figure 2 The diagram shows a three-dimensional structure of a multi-layer kiln for glass production according to the present invention;

[0021] Figure 3 The three-dimensional structure diagram of the box assembly and the resistance heater of the multi-layer furnace for glass production of the utility model is shown;

[0022] Figure 4 The diagram shows a three-dimensional structure of a bearing assembly of a multi-layer furnace for glass production according to the present invention;

[0023] Figure 5 The diagram shows a three-dimensional structure disassembly diagram of a driving assembly, a sealing assembly and a support assembly of a multi-layer furnace for glass production of the utility model;

[0024] Figure 6 Shown is a schematic diagram of the three-dimensional structure of the support assembly of the multi-layer kiln for glass production of the utility model.

[0025] Explanation of the accompanying drawings: 101-carrying frame, 102-base, 103-first trough body, 104-through hole, 201-processing box, 202-insulation layer, 203-second trough body, 204-third trough body, 205-lifting slot, 301-auxiliary frame, 302-guide rail, 303-support frame, 304-installing slot, 401-screw rod, 402-motor, 501-fixed frame, 502-positioning slot, 503-carrying plate, 504-pull-out slot, 601-box door, 602-screw groove, 603-slide slot, 7-resistance heater. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0027] See also Figure 1-Figure 2 The utility model provides an embodiment: a multi-layer kiln for glass production, including a resistance heater 7, and also including a bearing assembly, a box assembly, a bracket assembly, a driving assembly, a supporting assembly and a sealing assembly. The resistance heater 7 is installed at the upper and lower ends of the box assembly, and the lower end of the box assembly is fixedly connected to a bearing assembly for limiting support thereof. The left and right ends of the box assembly are provided with supporting assemblies for multi-layer bearing of glass raw materials, and the upper end of the box assembly is provided with a bracket assembly for carrying the driving assembly. A driving assembly for providing power for the sealing assembly is installed on the bracket assembly, and a sealing assembly for adjusting the up and down displacement is provided on the driving assembly. The box assembly cooperates with the sealing assembly to provide a sealed heating space for the glass raw materials in the box assembly, so as to improve the effect and efficiency of the device for heating the glass raw materials, and the sealing assembly can be driven by the driving assembly to flexibly move up and down, so as to facilitate the user to load and unload materials.

[0028] See also Figure 3-Figure 4In this embodiment, the bearing assembly includes a bearing frame 101, a base 102, a first slot body 103 and a through hole 104. The upper end of the bearing frame 101 is fixedly connected to the base 102. The upper end of the base 102 is provided with a first slot body 103. The lower end inner wall of the first slot body 103 is penetrated with a through hole 104. When in use, the base 102 cooperates with the bearing frame 101 to stably support and fix the processing box 201, and the first slot body 103 and the through hole 104 can be used to limit the resistance heater 7 at the lower end of the processing box 201. The box assembly includes a processing box 201, an insulation layer 202, a second slot body 203, a third slot body 204 and a lifting slot 205. The upper and lower ends of the processing box 201 are penetrated with the third slot body 204. 01 is fixedly connected to the inner wall of the heat insulating layer 202, and the second groove body 203 is penetrated at the upper and lower ends of the heat insulating layer 202, and the second groove body 203 corresponds to the third groove body 204 one by one, and the ends of the resistance heaters 7 that are away from each other are installed in the third groove body 204, and the ends of the resistance heaters 7 that are close to each other pass through the inner wall of the second groove body 203 and make the heating port of the resistance heater 7 located in the heat insulating layer 202, and the through hole 104 is adapted to the ends of the resistance heaters 7 that are away from each other, and a lifting groove 205 is penetrated at the front edge of the upper end of the processing box 201. When in use, the heat released by the resistance heater 7 can be stored in the processing box 201 through the processing box 201 and the heat insulating layer 202, so as to improve the effect and efficiency of the resistance heater 7 heating the glass raw materials.

[0029] See also Figure 5In this embodiment, the bracket assembly includes an auxiliary frame 301, a guide rail 302, a support frame 303 and a mounting groove 304. The upper end of the processing box 201 is fixedly connected to the support frame 303, and the rear end of the support frame 303 is fixedly connected to the left-right symmetrical auxiliary frame 301. The lower end of the auxiliary frame 301 is connected to the upper end of the processing box 201, and the right end of the support frame 303 is fixedly connected to the guide rail 302. The left end of the support frame 303 is provided with a mounting groove 304. When in use, the support frame 303 cooperates with the guide rail 302 to provide limit assistance for the up and down displacement of the box door 601 to improve the stability of its lifting displacement, and the support frame 303 is supported and fixed by the auxiliary frame 301 to improve the stability of the box door 601 when in use. The driving assembly includes a screw rod 401 and a motor 402. The motor 402 is installed in the mounting groove 304. The upper end of the output unit of the motor 402 is fixedly connected to the screw rod 40 1. The upper end of the screw rod 401 is matched with the upper side of the left end of the support frame 303. When in use, the screw rod 401 is driven by the motor 402 to rotate, so as to drive the box door 601 to perform up and down lifting displacement adjustment, so that the user can control it to open and close. The sealing component includes the box door 601, the screw groove 602 and the slide groove 603. The left and right sides of the upper and lower ends of the box door 601 are respectively penetrated with the screw groove 602 and the slide groove 603. The screw groove 602 and the screw rod 401 are suction cups, and the inner wall of the slide groove 603 is in contact with the outer wall of the guide rail 302. The rear end of the box door 601 is in contact with the front end of the heat insulation layer 202. The box door 601 is made of heat insulation material, and the surrounding of the box door 601 is matched with the inner wall of the lifting groove 205. When in use, the box door 601 made of heat insulation material can cooperate with the heat insulation layer 202 to form a sealed heating space, so as to improve the effect and efficiency of the device for heating glass raw materials.

[0030] See also Figure 6 In this embodiment, the support assembly includes a fixed frame 501, a positioning groove 502, a bearing plate 503 and a pull-out groove 504. The left and right ends of the heat insulation layer 202 are fixedly connected with the fixed frame 501. The front and rear ends of the fixed frame 501 are penetrated with five positioning grooves 502 that are evenly distributed. The bearing plate 503 is arranged in the positioning groove 502. The front sides of the upper and lower ends of the bearing plate 503 are provided with pull-out grooves 504. When in use, the bearing plate 503 can be stably supported and carried by the fixed frame 501 and the positioning groove 502, and the spacing between the bearing plates 503 can be flexibly adjusted according to the needs of glass production to improve the effect of the device on firing glass of different sizes.

[0031] When working, first, start the motor 402, and the motor 402 drives the screw rod 401 to rotate, so that the box door 601 moves upward along the inner wall of the lifting groove 205 to the highest point, and then adjust the distance between each supporting plate 503 according to the thickness of the glass being fired;

[0032] Next, the glass raw material is placed on the upper end of the carrying plate 503, and the motor 402 is started again, and the motor 402 drives the box door 601 to move down along the inner wall of the lifting groove 205 to reset, and form a sealed heating space with the heat insulation layer 202;

[0033] Then, the resistance heater 7 is started to heat and fire the glass raw materials on the carrier plate 503. After the firing is completed, the motor 402 drives the box door 601 to move upward, the box door 601 is opened, and then the fired glass can be taken out.

[0034] Through the above steps, a sealed heating space formed by the insulation layer 202 and the box door 601 made of insulation material can effectively prevent the heat generated by the resistance heater 7 from overflowing, thereby improving the effect of the device on firing glass raw materials, and the motor 402 drives the screw rod 401 to make the box door 601 flexibly rise and fall to facilitate workers to load materials, thereby solving the problem that when a multi-layer kiln is used for glass production, the kiln structure has poor thermal insulation properties and the kiln door cover is heavy, making it difficult for workers to flexibly control its opening and closing.

[0035] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A multi-layer furnace for glass production, comprising a resistance heater (7), characterized in that: The invention also comprises a bearing assembly, a box assembly, a bracket assembly, a driving assembly, a supporting assembly and a sealing assembly. The upper and lower ends of the box assembly are provided with a resistance heater (7). The lower end of the box assembly is fixedly connected with a bearing assembly for limiting support thereof. The left and right ends of the box assembly are provided with supporting assemblies for carrying glass raw materials in multiple layers. The upper end of the box assembly is provided with a bracket assembly for carrying the driving assembly. The bracket assembly is provided with a driving assembly for providing power to the sealing assembly. The driving assembly is provided with a sealing assembly for adjusting the upper and lower displacements.

2. The multi-layer furnace for glass production according to claim 1, characterized in that: The bearing assembly comprises a bearing frame (101), a base (102), a first slot body (103) and a through hole (104); the upper end of the bearing frame (101) is fixedly connected to the base (102); the upper end of the base (102) is provided with the first slot body (103); and the inner wall of the lower end of the first slot body (103) is penetrated by the through hole (104).

3. The multi-layer furnace for glass production according to claim 2, characterized in that: The box assembly comprises a processing box (201), a heat insulation layer (202), a second trough body (203), a third trough body (204) and a lifting groove (205); the third trough body (204) is penetrated at the upper and lower ends of the processing box (201); the inner wall of the processing box (201) is fixedly connected with the heat insulation layer (202); the second trough body (203) is penetrated at the upper and lower ends of the heat insulation layer (202); the second trough body (203) corresponds to the third trough body (204) in a one-to-one manner; the ends of the resistance heaters (7) that are away from each other are installed in the third trough body (204); the ends of the resistance heaters (7) that are close to each other pass through the inner wall of the second trough body (203) and make the heating port of the resistance heater (7) located in the heat insulation layer (202); the through hole (104) is adapted to the ends of the resistance heaters (7) that are away from each other; and the lifting groove (205) is penetrated at the front edge of the upper end of the processing box (201).

4. The multi-layer furnace for glass production according to claim 3, characterized in that: The support assembly comprises an auxiliary frame (301), a guide rail (302), a support frame (303) and a mounting groove (304); the upper end of the processing box (201) is fixedly connected to the support frame (303); the rear end of the support frame (303) is fixedly connected to a left-right symmetrical auxiliary frame (301); the lower end of the auxiliary frame (301) is connected to the upper end of the processing box (201); the right end of the support frame (303) is fixedly connected to the guide rail (302); and the left end of the support frame (303) is provided with a mounting groove (304).

5. The multi-layer furnace for glass production according to claim 4, characterized in that: The driving assembly comprises a screw rod (401) and a motor (402). The motor (402) is installed in the installation groove (304). The upper end of the output unit of the motor (402) is fixedly connected to the screw rod (401). The upper end of the screw rod (401) is adapted to the upper side of the left end of the support frame (303).

6. The multi-layer furnace for glass production according to claim 5, characterized in that: The sealing component comprises a box door (601), a screw groove (602) and a slide groove (603). The box door (601) is provided with screw grooves (602) and slide grooves (603) on the left and right sides of the upper and lower ends, respectively. The screw grooves (602) and the screw rod (401) are suction cups. The inner wall of the slide groove (603) is in contact with the outer wall of the guide rail (302). The rear end of the box door (601) is in contact with the front end of the heat insulation layer (202). The box door (601) is made of heat insulation material. The surrounding of the box door (601) is adapted to the inner wall of the lifting groove (205).

7. The multi-layer furnace for glass production according to claim 6, characterized in that: The support assembly comprises a fixed frame (501), a positioning groove (502), a bearing plate (503) and a pull-out groove (504); the left and right ends of the heat insulation layer (202) are fixedly connected to the fixed frame (501); the front and rear ends of the fixed frame (501) are penetrated by five positioning grooves (502) distributed at equal intervals; the bearing plate (503) is arranged in the positioning groove (502); and the front sides of the upper and lower ends of the bearing plate (503) are provided with pull-out grooves (504).

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