Calcination tunnel kiln for calcining black talc bricks
By setting up sealing doors and vortex tubes in the calcining tunnel kiln, the problems of heat loss and gas expansion are solved, and more efficient calcination and safe production are achieved.
Patent Information
- Application Number
- CN202420183871.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2034-01-25
AI Technical Summary
Existing tunnel kilns are prone to heat loss during the calcination process, poor calcination effect, and the expansion of gases with increased temperature may lead to the risk of damage or explosion of the kiln body.
A calcined tunnel kiln with calcined black talc bricks is designed, including a kiln body assembly, a conveying mechanism, a lifting assembly and a vortex tube. Both ends of the kiln body are closed by a sealing door, the material is heated by a vortex tube, and discharged through the bearing assembly. Expanded gas to avoid the dangers caused by heat loss and gas expansion.
It effectively avoids heat loss, improves calcination effect, reduces the risk of explosion caused by gas expansion, and ensures safe production.
Smart Images

Figure CN222123919U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of industrial calcination, in particular to a calcination tunnel kiln for calcining black talc bricks. Background Art
[0002] The tunnel kiln is a tunnel-like kiln built of refractory materials, thermal insulation materials and building materials, with kiln cars and other vehicles installed inside. The existing kilns will emit excess heat when in use, resulting in a waste of heat resources. Therefore, we propose an industrial calcination tunnel kiln with good thermal insulation effect. The existing tunnel kilns have the following main disadvantages:
[0003] The two ends of the existing tunnel kiln are open, which makes it easy to cause heat loss during the calcination process, resulting in poor calcination effect. If the two ends are closed, the temperature rises and the gas expands, causing the tunnel kiln to be damaged or even explode.
[0004] In view of the above problems, a calcining tunnel kiln for calcining black talc bricks is now provided. Utility Model Content
[0005] The utility model aims to provide a calcining tunnel kiln for calcining black talc bricks to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] Provided is a calcining tunnel kiln for calcining black talc bricks, comprising a kiln body assembly, a conveying mechanism, two lifting assemblies and a plurality of vortex tubes, wherein the plurality of vortex tubes are fixed to the upper end of the kiln body assembly, the two lifting assemblies are respectively fixed to the two sides of the upper end of the kiln body assembly, the two ends of the two lifting assemblies are respectively fixedly connected to the two ends of the kiln body assembly, and the conveying mechanism is fixed to the lower end of the kiln body assembly;
[0008] The conveying mechanism includes a power component and a bearing component, the bearing component is fixed to the lower end of the inner cavity of the kiln body component, and the power component is fixedly connected to the lower end of the bearing component;
[0009] The kiln body assembly comprises a main body and two sealing doors, the two sealing doors are fixedly connected through two ends of two lifting assemblies, and the sealing doors are located at the upper end of the bearing assembly.
[0010] Furthermore, slide grooves are provided on both sides of both ends of the main body, and sliders are provided on both ends of one side of the two sealing doors. The sliders are slidably connected in the slide grooves, and the two ends of the two lifting components are respectively fixedly connected to the two sides of the two sealing doors, and the lifting components are fixed at the upper end of the main body.
[0011] Furthermore, the two lifting assemblies each include a cylinder, a push rod and a connecting rod, the two ends of the connecting rod are respectively fixedly connected to the two sealing doors, a hinge block is provided in the middle position of the connecting rod, one end of the push rod is rotatably connected to the hinge block, and the other end of the push rod is rotatably connected to the output end of the cylinder, the cylinder is fixed on the main body, a plurality of connecting holes are provided at the upper end of the main body, and a plurality of the vortex tubes are respectively fixed in the connecting holes.
[0012] Furthermore, the supporting assembly includes a supporting plate, two first slide grooves and four first sliders. The two first slide grooves are respectively fixed on both sides of the bottom of the inner cavity of the main body. The four first sliders are respectively slidably connected to the two first slide grooves. The four first sliders are respectively fixedly connected to both sides of the supporting plate. The supporting plate is provided with heat dissipation holes.
[0013] Furthermore, the power assembly includes a motor, a screw and a guide block, the upper end of the guide block is fixedly connected to the carrier plate, a threaded hole is provided on the guide block, the screw cooperates with the threaded hole, one end of the screw is fixedly connected to the output end of the motor, a guide groove is provided at the lower end of the body, and the guide block is slidably connected in the guide groove.
[0014] Furthermore, a position sensor is fixedly connected to one end of the inner cavity of the body, a control panel is provided on the outside of the body, a loading plate is provided on the lower side of one end of the body, and the motor is fixed on the loading plate.
[0015] The beneficial effects of the utility model are:
[0016] The utility model discloses a calcining tunnel kiln for calcining black talc bricks. The material to be calcined is placed on a bearing assembly, and then the material on the bearing assembly is transported into an inner cavity of a main body by a power assembly. Then, a sealing door is driven by a lifting assembly to seal both ends of the main body. Since the sealing door is located at the upper end of the bearing assembly, the material in the inner cavity of the main body is calcined and heated by a vortex tube. Such an arrangement can avoid poor calcination effect caused by excessive heat loss. At the same time, the gas expanded due to the temperature increase can flow out of the inner cavity of the main body through the lower end of the bearing assembly, thereby avoiding the risk of explosion caused by the expansion of gas in the inner cavity of the main body and being more convenient for safe production. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the kiln body assembly of the utility model;
[0019] Figure 3 This is a schematic diagram of the overall three-dimensional structure of the lifting assembly of the utility model;
[0020] Figure 4 It is a schematic diagram of the overall three-dimensional structure of the load-bearing assembly of the utility model;
[0021] Figure 5 This is a schematic diagram of the overall three-dimensional structure of the power assembly of the utility model;
[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0023] 1. Kiln body assembly; 11. Main body; 111. Slide; 112. Connection hole; 113. Guide groove; 114. Sensor; 115. Control panel; 116. Loading plate; 12. Sealing door; 121. Sliding block;
[0024] 2. Conveying mechanism; 21. Power assembly; 211. Motor; 212. Screw rod; 213. Guide block; 22. Carrying assembly; 221. Carrying plate; 222. First slide groove; 223. First slide block;
[0025] 3. Lifting assembly; 31. Cylinder; 32. Push rod; 33. Connecting rod; 331. Articulated block;
[0026] 4. Vortex tube. DETAILED DESCRIPTION
[0027] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0028] The utility model provides the following preferred embodiments:
[0029] Reference Figure 1 As shown, a calcining tunnel kiln for calcining black talc bricks comprises a kiln body assembly 1, a conveying mechanism 2, two lifting assemblies 3 and a plurality of vortex tubes 4, wherein the plurality of vortex tubes 4 are fixed to the upper end of the kiln body assembly 1, the two lifting assemblies 3 are respectively fixed to the two sides of the upper end of the kiln body assembly 1, the two ends of the two lifting assemblies 3 are respectively fixedly connected to the two ends of the kiln body assembly 1, and the conveying mechanism 2 is fixed to the lower end of the kiln body assembly 1;
[0030] The conveying mechanism 2 includes a power component 21 and a bearing component 22. The bearing component 22 is fixed to the lower end of the inner cavity of the kiln body component 1. The power component 21 is fixedly connected to the lower end of the bearing component 22.
[0031] The kiln body assembly 1 includes a main body 11 and two sealing doors 12 . The two sealing doors 12 are fixedly connected via two ends of two lifting assemblies 3 . The sealing doors 12 are located at the upper end of the bearing assembly 22 .
[0032] The material to be calcined is placed on the supporting component 22, and then the material on the supporting component 22 is transported to the inner cavity of the main body 11 through the power component 21, and then the sealing door 12 is driven by the lifting component 3 to seal the two ends of the main body 11. Since the sealing door 12 is located at the upper end of the supporting component 22, the material in the inner cavity of the main body 11 is calcined and heated through the vortex tube 4. This arrangement can avoid excessive heat loss leading to poor calcination effect. At the same time, the gas that expands due to the increase in temperature can flow out of the inner cavity of the main body 11 through the lower end of the supporting component 22, avoiding the risk of explosion due to the expansion of gas in the inner cavity of the main body 11, which is more convenient for safe production.
[0033] Reference Figure 2 As shown, both sides of both ends of the main body 11 are provided with slide grooves 111, and both ends of one side of the two sealing doors 12 are provided with sliders 121, and the sliders 121 are slidably connected in the slide grooves 111, and the two ends of the two lifting components 3 are respectively fixedly connected to the two sides of the two sealing doors 12, and the lifting components 3 are fixed to the upper end of the main body 11.
[0034] The lifting assembly 3 drives the two sealing doors 12 to slide up and down at both ends of the body 11, so that the two sealing doors 12 are more tightly connected to the body 11, and the positions of the two sealing doors 12 moving up and down are more stable.
[0035] Reference Figure 3 As shown, the two lifting assemblies 3 each include a cylinder 31, a push rod 32 and a connecting rod 33, the two ends of the connecting rod 33 are respectively fixedly connected to the two sealing doors 12, a hinge block 331 is provided in the middle position of the connecting rod 33, one end of the push rod 32 is rotatably connected to the hinge block 331, and the other end of the push rod 32 is rotatably connected to the output end of the cylinder 31, the cylinder 31 is fixed on the main body 11, and a plurality of connecting holes 112 are provided at the upper end of the main body 11, and a plurality of the vortex tubes 4 are respectively fixed in the connecting holes 112.
[0036] Since the other end of the push rod 32 is rotatably connected to the output end of the cylinder 31, the angle between the push rod 32 and the connecting rod 33 can be changed through the telescopic effect of the cylinder 31, so that the connecting rod 33 drives the two sealing doors 12 to move up and down.
[0037] Reference Figure 4 As shown, the supporting assembly 22 includes a supporting plate 221, two first slide grooves 222 and four first sliders 223. The two first slide grooves 222 are respectively fixed on both sides of the bottom of the inner cavity of the main body 11, and the four first sliders 223 are respectively slidably connected to the two first slide grooves 222. The four first sliders 223 are respectively fixedly connected to both sides of the supporting plate 221, and the supporting plate 221 is provided with heat dissipation holes.
[0038] The supporting plate 221 is driven to move forward and backward by the power assembly 21, and the first slider 223 is slidably connected to the two first slide grooves 222 respectively. The first slider 223 is fixedly connected to the two sides of the supporting plate 221 respectively, so that the direction of the supporting plate 221 moving forward and backward in the inner cavity of the main body 11 is more stable and the conveying efficiency is higher.
[0039] Reference Figure 5 As shown, the power assembly 21 includes a motor 211, a screw rod 212 and a guide block 213. The upper end of the guide block 213 is fixedly connected to the supporting plate 221. A threaded hole is provided on the guide block 213. The screw rod 212 cooperates with the threaded hole. One end of the screw rod 212 is fixedly connected to the output end of the motor 211. A guide groove 113 is provided at the lower end of the body 11. The guide block 213 is slidably connected in the guide groove 113.
[0040] The motor 211 is used to rotate the screw rod 212. Since the screw rod 212 cooperates with the threaded hole, the guide block 213 is moved back and forth in the guide groove 113 by the forward and reverse rotation of the screw rod 212. The guide block 213 is fixedly connected to the carrier plate 221, so the carrier plate 221 is driven to move back and forth, thereby achieving the conveying effect.
[0041] A position sensor 114 is fixedly connected to one end of the inner cavity of the body 11 , a control panel 115 is disposed on the outer side of the body 11 , a loading plate 116 is provided on the lower side of one end of the body 11 , and the motor 211 is fixed on the loading plate 116 .
[0042] When the supporting plate 221 moves to the position corresponding to the sensor, the controller panel controls the motor 211 to stop rotating, and at the same time the control panel 115 controls the cylinder 31 to contract, thereby causing the two sealing doors 12 to descend. When the lower end of the sealing door 12 descends to the upper end of the supporting plate 221, the cylinder 31 stops working.
[0043] The beneficial effects of the present invention are specifically embodied in that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A calcining tunnel kiln for calcining black talc bricks, Features: The kiln assembly (1) comprises a kiln body assembly (1), a conveying mechanism (2), two lifting assemblies (3) and a plurality of vortex tubes (4), wherein the plurality of vortex tubes (4) are fixed to the upper end of the kiln body assembly (1), the two lifting assemblies (3) are respectively fixed to the two sides of the upper end of the kiln body assembly (1), the two ends of the two lifting assemblies (3) are respectively fixedly connected to the two ends of the kiln body assembly (1), and the conveying mechanism (2) is fixed to the lower end of the kiln body assembly (1); The conveying mechanism (2) comprises a power component (21) and a bearing component (22), wherein the bearing component (22) is fixed to the lower end of the inner cavity of the kiln body component (1), and the power component (21) is fixedly connected to the lower end of the bearing component (22); The kiln body assembly (1) comprises a main body (11) and two sealing doors (12), wherein the two sealing doors (12) are fixedly connected via two ends of two lifting assemblies (3), and the sealing doors (12) are located at the upper end of the bearing assembly (22).
2. A calcining tunnel kiln for calcining black talc bricks according to claim 1, Features: Both sides of the two ends of the body (11) are provided with sliding grooves (111), both ends of one side of the two sealing doors (12) are provided with sliding blocks (121), the sliding blocks (121) are slidably connected in the sliding grooves (111), the two ends of the two lifting assemblies (3) are respectively fixedly connected to the two sides of the two sealing doors (12), and the lifting assemblies (3) are fixed to the upper end of the body (11).
3. A calcining tunnel kiln for calcining black talc bricks according to claim 2, Features: The two lifting assemblies (3) each comprise a cylinder (31), a push rod (32) and a connecting rod (33); the two ends of the connecting rod (33) are respectively fixedly connected to the two sealing doors (12); a hinge block (331) is provided in the middle of the connecting rod (33); one end of the push rod (32) is rotatably connected to the hinge block (331); the other end of the push rod (32) is rotatably connected to the output end of the cylinder (31); the cylinder (31) is fixed on the body (11); a plurality of connecting holes (112) are provided at the upper end of the body (11); and a plurality of vortex tubes (4) are respectively fixed in the connecting holes (112).
4. A calcining tunnel kiln for calcining black talc bricks according to claim 3, Features: The bearing assembly (22) comprises a bearing plate (221), two first slide grooves (222) and four first sliders (223); the two first slide grooves (222) are respectively fixed on two sides of the bottom of the inner cavity of the body (11); the four first sliders (223) are respectively slidably connected to the two first slide grooves (222); the four first sliders (223) are respectively fixedly connected to two sides of the bearing plate (221); and the bearing plate (221) is provided with heat dissipation holes.
5. A calcining tunnel kiln for calcining black talc bricks according to claim 4, Features: The power assembly (21) comprises a motor (211), a screw rod (212) and a guide block (213); the upper end of the guide block (213) is fixedly connected to the bearing plate (221); a threaded hole is provided on the guide block (213); the screw rod (212) cooperates with the threaded hole; one end of the screw rod (212) is fixedly connected to the output end of the motor (211); a guide groove (113) is provided at the lower end of the body (11); and the guide block (213) is slidably connected in the guide groove (113).
6. A calcining tunnel kiln for calcining black talc bricks according to claim 5, Features: A position sensor (114) is fixedly connected to one end of the inner cavity of the body (11), a control panel (115) is provided on the outside of the body (11), a loading plate (116) is provided on the lower side of one end of the body (11), and the motor (211) is fixed on the loading plate (116).
