CN220818537U

CN220818537U - Improved generation high temperature calciner

Info

Publication number: CN220818537U
Application number: CN202322082360.8U
Authority: CN
Inventors: 唐进; 谢冬; 段中续; 杨萍
Original assignee: Liaoning Juneng Diamond Co ltd
Current assignee: Liaoning Juneng Diamond Co ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-04-19
Anticipated expiration: 2033-08-04

Abstract

The utility model discloses an improved high-temperature calciner, and belongs to the field of high-temperature calcination. The utility model relates to an improved high-temperature calciner, which comprises a device base, wherein a shrinkage frame is arranged on one side of the upper end of the device base; the inside of chassis is placed to the material is provided with the material and places the recess, one side of chassis is placed to the material is provided with the heating seat, the upper end of heating seat is provided with the drive strip, the one end of drive strip is provided with fixed transmission ring, the outside of fixed transmission ring is provided with the transmission tooth's socket, and the transmission tooth's socket is fixed with fixed transmission ring welding, one side of transmission tooth's socket outside is provided with output gear. The utility model solves the problem that the fixed position of the existing high-temperature calciner can affect the heating effect, and the fixed driving ring and the heating seat fixed at the lower end can be driven to rotate by the start of the second output motor and the transmission of the output gear, and the center of the material placing chassis is used as the circle center for rotation.

Description

Improved generation high temperature calciner

Technical Field

The utility model relates to the field of high-temperature calcination, in particular to an improved high-temperature calciner.

Background

In the actual treatment process of the waste metal, the waste metal needs to be processed and recycled, a high-temperature calciner is needed in the processing and recycling process, the high-temperature calciner is industrial equipment for firing metal materials, and can provide the processing processes of sintering, tempering, smelting and the like at high temperature so as to obtain the required performance and structure, and the method is characterized by controlling the temperature and time and controlling the sintering and smelting atmosphere, and the heating modes of the method comprise electric heating, gas heating, electromagnetic heating and the like;

The chinese patent with publication number CN216115393U discloses a high-temperature calciner, including the underframe, the support frame is all installed to the bottom both sides of underframe, the slide rail is all installed to the top both sides of underframe, the calcination furnace body is installed on the top of slide rail, one side of calcination furnace body is connected with the closed door, one side of slide rail is connected with the fly frame, the slider is all installed to the both sides of fly frame, slide rail and fly frame pass through slider sliding connection, the link is installed on the top of fly frame, one side of link is connected with one side of closed door, the supporter is installed to the opposite side of closed door, one side of underframe is connected with the lead screw, the one end of lead screw is connected with the horizontal pole, first motor's output and the one end of lead screw are connected, the movable block is equipped with to the outside cover of lead screw, this kind of high-temperature calciner, simple structure is reasonable, novel in design, easy operation can effectively improve the heating homogeneity, and effectively prevent the user from stretching into the stove and scalding when taking the article, higher practical value.

In the actual use process of the high-temperature calciner, the internal heating position is a fixed position, the fixed position can keep the internal heating position of the device fixed, and the fixed position can influence the heating effect; therefore, the existing requirements are not met, and an improved high-temperature calciner is provided for the purpose.

Disclosure of utility model

The utility model aims to provide an improved high-temperature calciner, which can drive a fixed driving ring and a heating seat fixed at the lower end to rotate after being started by a second output motor and driven by an output gear, and rotate by taking the center of a material placement chassis as the center of a circle, and the heating position of the heating seat is rotated and adjusted, so that the heating position can be adjusted to improve the heating position, the heating effect is improved, the demand of the heating seat is reduced while the heating effect is improved, and the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the improved high-temperature calciner comprises a device base, wherein a shrinkage frame is arranged on one side of the upper end of the device base, a heating frame is arranged at the upper end of the shrinkage frame, and the heating frame and the shrinkage frame are of an integrated structure;

still including the material place the chassis, it sets up in the inside lower extreme of heating frame, the inside of material place the chassis is provided with the material and places the recess, and the material is placed the recess and is embedded in the inside of material place the chassis, one side of material place the chassis is provided with the heating seat, the upper end of heating seat is provided with the transmission strip, the one end of transmission strip is provided with fixed transmission ring, and welded fastening between fixed transmission ring, transmission strip and the heating seat, the outside of fixed transmission ring is provided with the transmission tooth's socket, and the transmission tooth's socket is fixed with fixed transmission ring welding, the outside of transmission tooth's socket is provided with output gear, and the outside and the transmission tooth's socket meshing of output gear are connected, output gear's lower extreme is provided with the second output motor, and the output shaft of second output motor and output gear's lower extreme fixed connection.

Preferably, a sliding block is arranged between the heating seat and the inner wall of the heating frame, an annular sliding rail is arranged outside the sliding block, the inside of the annular sliding rail is in sliding connection with the outside of the sliding block, a second fixing ring is arranged on one side between the transmission bar and the heating frame, a first fixing ring is arranged on the other side between the transmission bar and the heating frame, the outside of the first fixing ring is in sliding connection with the outside of the second fixing ring, one side of the first fixing ring is fixedly welded with the inside of the heating frame, and one side of the second fixing ring is fixedly welded with the outside of the fixed transmission ring.

Preferably, one side of the material placing groove is provided with a second limiting groove, one side of the second limiting groove is provided with a first limiting groove, the first limiting groove and the second limiting groove are embedded into the material placing chassis, one side of the outer portion of the first limiting groove is provided with a transmission threaded rod, the outer portion of the transmission threaded rod is in threaded fit with the inner portion of the first limiting groove, one end of the transmission threaded rod is provided with a rotating handle, the rotating handle is fixedly welded with the transmission threaded rod, one side of the outer portion of the second limiting groove is provided with a protruding limiting block, and the outer portion of the protruding limiting block is connected with the second limiting groove.

Preferably, one end of the protruding limiting block is provided with a material taking-out tray, the material taking-out tray is welded and fixed with the protruding limiting block, two sides of the lower end of the material taking-out tray are provided with transmission fixing blocks, the inside of each transmission fixing block is connected with the outside of the rotating handle in a sliding manner, two sides of each transmission fixing block are provided with limiting rings, and the limiting rings are welded and fixed with the outside of the rotating handle.

Preferably, the inside of shrink frame is provided with the lateral sliding rail, the inside of lateral sliding rail is provided with the telescopic spring, and telescopic spring's one end and the lower extreme welded fastening on chassis is placed to the material, telescopic spring's lower extreme is provided with limited film, and structure as an organic whole between limit film and the telescopic spring, be provided with the slip chamber between lateral sliding rail and the heating frame, and the slip chamber is connected with the telescopic spring draw-in groove.

Preferably, one side of shrink frame is provided with the tray, the both ends of tray one side are fixed with one side welded connection of shrink frame and heating frame respectively, rotate through rotating the connecting axle between the lower extreme of tray outside and the upper end of device base and be connected, the front end of tray is provided with first output motor, and the output shaft of first output motor and the one end welded connection of tray, the lower extreme of first output motor passes through bolt fixed connection with the outside upper end of device base, one side of first output motor is provided with the blotter, and the lower extreme of blotter passes through glue bonding with the upper end of device base and fix.

Preferably, one side inside the fixed transmission ring is provided with the placing through hole, and places the through hole and run through and extend to the upper and lower both ends of fixed transmission ring, place the outside upper end of through hole and be provided with sealed heat insulating board, and the outside of sealed heat insulating board is connected with the outside lower extreme draw-in groove of placing the through hole, the outside one side of sealed heat insulating board is provided with the support frame, and the lower extreme of support frame and the upper end welded fastening of fixed transmission ring, rotate between support frame and the sealed heat insulating board and be connected.

Preferably, the lower extreme of shrink frame one side is provided with places the frame, and places the upper end welded fastening of frame and device base.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the heating seat is arranged on one side of the inside of the heating frame, the transmission bar is arranged at one end of the heating seat, the fixed transmission ring is arranged at one end of the transmission bar, the transmission tooth groove is arranged outside the fixed transmission ring, the output gear is arranged on one side of the outside of the transmission tooth groove, in the process of actually using the device and heating, the second output motor is started and driven by the output gear to drive the fixed transmission ring and the heating seat fixed at the lower end to rotate, the center of the material placement chassis is used as the center of a circle, the heating position of the heating seat is rotated and adjusted, the heating position can be adjusted, the heating effect is improved, and the heating effect is improved while the demand of the heating seat is reduced.

2. According to the utility model, the material placing groove is formed in the middle of the inside of the material placing chassis, the second limiting groove is formed in one side of the material placing groove, the first limiting groove is formed in one side of the second limiting groove, the rotating handle is arranged on one side of the outside of the first limiting groove, the material taking-out tray is arranged at the upper end of the rotating handle, when the metal material processed in the inside is actually taken out, the rotating handle and the material taking-out tray extend into the heating frame to be fixed, and then the vertical heating frame rotates anticlockwise by taking the rotating connecting shaft as the center of a circle and rotates and is parallel to the upper end of the device base, so that the material in the material placing chassis can directly fall into the upper end of the material taking-out tray in the rotating process, the material taking-out tray is convenient to directly take out, the use of a user is convenient, the integral heating efficiency of the device is improved, and the waste metal is convenient to rapidly treat.

Drawings

FIG. 1 is a schematic view of the insertion track of the rotating handle and material removal tray of the present utility model;

FIG. 2 is an enlarged view of a portion of the area A of FIG. 1 in accordance with the present utility model;

FIG. 3 is a front view of the overall exterior structure of the present utility model;

FIG. 4 is an enlarged view of a portion of the area B of FIG. 2 in accordance with the present utility model;

fig. 5 is a schematic view of the positional relationship of the material take-out tray and the rotary handle of the present utility model.

In the figure: 1. a device base; 2. placing a frame; 3. a first output motor; 4. rotating the connecting shaft; 5. a tray; 6. a heating frame; 7. a shrink frame; 8. a lateral sliding rail; 9. a telescopic spring; 10. limiting slices; 11. a material placement chassis; 12. a material placement groove; 13. a sliding chamber; 14. a heating seat; 15. a transmission bar; 16. a fixed drive ring; 17. a transmission tooth slot; 18. placing the through holes; 19. a material take-out tray; 20. rotating the handle; 21. an output gear; 22. a second output motor; 23. a support frame; 24. sealing the heat insulation plate; 25. a sliding block; 26. an annular sliding rail; 27. a cushion pad; 28. driving a threaded rod; 29. a transmission fixed block; 30. a projection limiting block; 31. a first limiting groove; 32. a confinement ring; 33. a second limiting groove; 34. a first fixing ring; 35. and a second fixing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to solve the problem that the heating position inside the device is kept fixed by the fixed position, and the heating effect is affected by the fixed position, please refer to fig. 1, 2, 3, 4 and 5, the embodiment provides the following technical scheme:

The improved high-temperature calciner comprises a device base 1, wherein a shrinkage frame 7 is arranged on one side of the upper end of the device base 1, a heating frame 6 is arranged at the upper end of the shrinkage frame 7, and the heating frame 6 and the shrinkage frame 7 are of an integrated structure; the heating device further comprises a material placing chassis 11 which is arranged at the lower end of the inside of the heating frame 6, a material placing groove 12 is arranged in the material placing chassis 11, the material placing groove 12 is embedded into the material placing chassis 11, a heating seat 14 is arranged on one side of the material placing chassis 11, a transmission bar 15 is arranged at the upper end of the heating seat 14, a fixed transmission ring 16 is arranged at one end of the transmission bar 15, the fixed transmission ring 16, the transmission bar 15 and the heating seat 14 are welded and fixed, a transmission tooth slot 17 is arranged at the outside of the fixed transmission ring 16, the transmission tooth slot 17 is welded and fixed with the fixed transmission ring 16, an output gear 21 is arranged at one side of the outside of the transmission tooth slot 17, the outside of the output gear 21 is meshed and connected with the transmission tooth slot 17, a second output motor 22 is arranged at the lower end of the output gear 21, and an output shaft of the second output motor 22 is fixedly connected with the lower end of the output gear 21, a sliding block 25 is arranged between the heating seat 14 and the inner wall of the heating frame 6, an annular sliding rail 26 is arranged outside the sliding block 25, the inside of the annular sliding rail 26 is in sliding connection with the outside of the sliding block 25, a second fixed ring 35 is arranged on one side between the transmission bar 15 and the heating frame 6, a first fixed ring 34 is arranged on the other side between the transmission bar 15 and the heating frame 6, the outside of the first fixed ring 34 is in sliding connection with the outside of the second fixed ring 35, one side of the first fixed ring 34 is welded and fixed with the inside of the heating frame 6, one side of the second fixed ring 35 is welded and fixed with the outside of the fixed transmission ring 16, the fixed transmission ring 16 and the heating seat 14 fixed at the lower end can be driven to rotate after the transmission of the output gear 21 by the second output motor 22, the center of the material placement chassis 11 is used as a circle center to rotate, and the heating position of the heating seat 14 is rotated and adjusted, the adjustment of the heating position can improve the heating position, improve the heating effect, reduce the demand of the heating seat 14 while improving the heating effect.

In order to solve the problem that the existing device is difficult to take out the internal processing material, please refer to fig. 1, 2, 3, 4 and 5, the present embodiment provides the following technical solutions:

A second limiting groove 33 is arranged on one side of the material placing groove 12, a first limiting groove 31 is arranged on one side of the second limiting groove 33, the first limiting groove 31 and the second limiting groove 33 are embedded into the material placing chassis 11, a transmission threaded rod 28 is arranged on one side of the outer part of the first limiting groove 31, the outer part of the transmission threaded rod 28 is matched with the inner thread of the first limiting groove 31 in a threaded manner, a rotating handle 20 is arranged at one end of the transmission threaded rod 28, the rotating handle 20 is welded and fixed with the transmission threaded rod 28, a protruding limiting block 30 is arranged on one side of the outer part of the second limiting groove 33, the outer part of the protruding limiting block 30 is connected with a clamping groove of the second limiting groove 33, a material taking tray 19 is arranged at one end of the protruding limiting block 30, the material taking tray 19 is welded and fixed with the protruding limiting block 30, the two sides of the lower end of the material taking tray 19 are respectively provided with a transmission fixing block 29, the inside of the transmission fixing blocks 29 is in sliding connection with the outside of the rotating handle 20, the two sides of the two transmission fixing blocks 29 are respectively provided with a limiting ring 32, the limiting rings 32 are welded and fixed with the outside of the rotating handle 20, the inside of the shrinkage frame 7 is provided with a transverse sliding rail 8, the inside of the transverse sliding rail 8 is provided with a telescopic spring 9, one end of the telescopic spring 9 is welded and fixed with the lower end of the material placing chassis 11, the lower end of the telescopic spring 9 is provided with a limiting sheet 10, the limiting sheet 10 and the telescopic spring 9 are of an integrated structure, a sliding cavity 13 is arranged between the transverse sliding rail 8 and the heating frame 6, the sliding cavity 13 is connected with a clamping groove of the telescopic spring 9, one side of the shrinkage frame 7 is provided with a tray 5, two ends of one side of the tray 5 are welded and fixed with one sides of the shrinkage frame 7 and the heating frame 6 respectively, the lower extreme outside the tray 5 is rotated through rotating connecting axle 4 between the upper end of device base 1 and is connected, the front end of tray 5 is provided with first output motor 3, and the output shaft of first output motor 3 and the one end welded fastening of tray 5, the lower extreme of first output motor 3 passes through bolt fixed connection with the outside upper end of device base 1, one side of first output motor 3 is provided with blotter 27, and the lower extreme of blotter 27 passes through glue bonding with the upper end of device base 1 and is fixed, rotate handle 20 and material take-out tray 19 stretch into in the heating frame 6 and accomplish after fixed, rotate anticlockwise by the vertical heating frame 6 with rotating connecting axle 4 as the centre of a circle, rotate and be parallel to the upper end of device base 1, make the material in the material placement chassis 11 directly fall into the material because of rotatory in-process and take out tray 19 upper end, be convenient for directly take out inside heating material, convenient for the use of user, improve the holistic heating efficiency of device, be convenient for quick processing waste metal.

The inside one side of fixed drive ring 16 is provided with places through-hole 18, and place the through-hole 18 run through and extend to the upper and lower both ends of fixed drive ring 16, place the outside upper end of through-hole 18 and be provided with sealed heat insulating board 24, and sealed heat insulating board 24's outside is connected with the outside lower extreme draw-in groove of placing the through-hole 18, the outside one side of sealed heat insulating board 24 is provided with support frame 23, and the lower extreme of support frame 23 and the upper end welded fastening of fixed drive ring 16, rotate between support frame 23 and the sealed heat insulating board 24 and be connected, the lower extreme of shrink frame 7 one side is provided with places frame 2, and place frame 2 and the upper end welded fastening of device base 1, can seal placing through-hole 18 through sealed heat insulating board 24's packing.

Working principle: when the device is used and waste metal is processed and recovered, according to fig. 1, 2, 3, 4 and 5, in order to enable the device to improve the heating effect, when the material is placed, the heating frame 6 is fixed perpendicular to the device base 1, the sealing and insulating plate 24 rotates anticlockwise outside the supporting frame 23 and expands to expose the placing through hole 18, the heating metal stretches into and is placed in the material placing groove 12 inside the material placing chassis 11 through the placing through hole 18, the sealing and insulating plate 24 rotates clockwise outside the supporting frame 23 and fills the placing through hole 18, the heating seat 14 is started to heat the inside of the heating frame 6, the second output motor 22 is started while heating, the second output motor 22 is started to drive the output gear 21 to rotate, the output gear 21 drives the fixed driving ring 16 and the heating seat 14 fixed at the lower end through the driving gear slot 17 to drive, the heating angle of the heating seat 14 to the material in the material placing groove 12 is transmitted and adjusted, in order to facilitate the taking out of the internal material, the sealing and insulating plate 24 is firstly rotated and unfolded anticlockwise outside the supporting frame 23, after the releasing of heat is unfolded, the rotating handle 20 and the material taking-out tray 19 are taken out from the placing frame 2, the transmission threaded rod 28 at one end of the rotating handle 20 contacts the first limiting groove 31, rotates while contacting, rotates and is embedded into the first limiting groove 31, the protruding limiting block 30 at one end of the material taking-out tray 19 is embedded into the second limiting groove 33 while embedding, one side of the material placing chassis 11 is limited by the material taking-out tray 19, after fixing, the heating frame 6 rotates around the rotating connecting shaft 4, rotates and enables the tray 5 to rotate anticlockwise and be attached to the upper end of the buffer pad 27, the material placed in the material placement groove 12 in the material placement chassis 11 is moved to the upper end of the material taking-out tray 19 by the rotation, and when the internal heating material is taken out, the material taking-out tray 19 and the rotating handle 20 can be taken out and the material heated at the upper end can be taken out at the same time.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an improved generation high temperature calciner, includes device base (1), one side of device base (1) upper end is provided with shrink frame (7), the upper end of shrink frame (7) is provided with heating frame (6), and heating frame (6) and shrink frame (7) are integrated into one piece structure, its characterized in that:

Still including material place chassis (11), it sets up in the inside lower extreme of heating frame (6), the inside of material place chassis (11) is provided with material and places recess (12), and the inside of material place chassis (11) is placed to material embedding recess (12), one side of material place chassis (11) is provided with heating seat (14), the upper end of heating seat (14) is provided with transmission strip (15), the one end of transmission strip (15) is provided with fixed transmission ring (16), and welded fastening between fixed transmission ring (16), transmission strip (15) and the heating seat (14), the outside of fixed transmission ring (16) is provided with drive tooth's socket (17), and drive tooth's socket (17) and fixed transmission ring (16) welded fastening, one side of drive tooth's socket (17) outside is provided with output gear (21), and the outside and the drive tooth's socket (17) meshing of output gear (21) are connected, the lower extreme of output gear (21) is provided with second output motor (22), and the output shaft of second output motor (22) and the lower extreme fixed connection of output gear (21).

2. An improved high temperature calciner as claimed in claim 1, wherein: the heating device is characterized in that a sliding block (25) is arranged between the heating seat (14) and the inner wall of the heating frame (6), an annular sliding rail (26) is arranged outside the sliding block (25), the inside of the annular sliding rail (26) is connected with the outside of the sliding block (25) in a sliding mode, a second fixing ring (35) is arranged on one side between the transmission bar (15) and the heating frame (6), a first fixing ring (34) is arranged on the other side between the transmission bar (15) and the heating frame (6), the outside of the first fixing ring (34) is connected with the outside of the second fixing ring (35) in a sliding mode, one side of the first fixing ring (34) is fixedly welded with the inside of the heating frame (6), and one side of the second fixing ring (35) is fixedly welded with the outside of the fixed transmission ring (16).

3. An improved high temperature calciner as claimed in claim 1, wherein: one side of recess (12) is placed to material is provided with second restriction recess (33), one side of second restriction recess (33) is provided with first restriction recess (31), and the inside of chassis (11) is placed to first restriction recess (31) and second restriction recess (33) all imbeds the material, one side of the outside of first restriction recess (31) is provided with drive threaded rod (28), and the outside of drive threaded rod (28) and the inside screw-thread fit of first restriction recess (31), one end of drive threaded rod (28) is provided with rotation handle (20), and rotation handle (20) and drive threaded rod (28) welded fastening, one side of the outside of second restriction recess (33) is provided with protrusion limiting block (30), and the outside of protrusion limiting block (30) is connected with second restriction recess (33) draw-in groove.

4. An improved high temperature calciner according to claim 3, wherein: one end of the protruding limiting block (30) is provided with a material taking-out tray (19), the material taking-out tray (19) is welded and fixed with the protruding limiting block (30), two sides of the lower end of the material taking-out tray (19) are provided with transmission fixing blocks (29), the inside of each transmission fixing block (29) is connected with the outside of the corresponding rotating handle (20) in a sliding mode, two limiting rings (32) are arranged on two sides of each transmission fixing block (29), and the limiting rings (32) are welded and fixed with the outside of the corresponding rotating handle (20).

5. An improved high temperature calciner as claimed in claim 1, wherein: the inside of shrink frame (7) is provided with horizontal slip rail (8), the inside of horizontal slip rail (8) is provided with extension spring (9), and the one end and the lower extreme welded fastening of material placement chassis (11) of extension spring (9), the lower extreme of extension spring (9) is provided with limited film (10), and is as an organic whole structure between restriction piece (10) and extension spring (9), be provided with sliding chamber (13) between horizontal slip rail (8) and heating frame (6), and sliding chamber (13) are connected with extension spring (9) draw-in groove.

6. An improved high temperature calciner as claimed in claim 1, wherein: one side of shrink frame (7) is provided with tray (5), the both ends of tray (5) one side respectively with shrink frame (7) and one side welded fastening of heating frame (6), rotate through rotating connecting axle (4) between the lower extreme of tray (5) outside and the upper end of device base (1) and be connected, the front end of tray (5) is provided with first output motor (3), and the output shaft of first output motor (3) and the one end welded fastening of tray (5), the lower extreme of first output motor (3) passes through bolt fixed connection with the upper end of device base (1) outside, one side of first output motor (3) is provided with blotter (27), and the lower extreme of blotter (27) passes through glue bonding with the upper end of device base (1) and is fixed.

7. An improved high temperature calciner as claimed in claim 1, wherein: the inside one side of fixed transmission ring (16) is provided with places through-hole (18), and places through-hole (18) and run through and extend to the upper and lower both ends of fixed transmission ring (16), place the outside upper end of through-hole (18) and be provided with sealed heat insulating board (24), and the outside of sealed heat insulating board (24) is connected with the outside lower extreme draw-in groove of placing through-hole (18), one side of sealed heat insulating board (24) outside is provided with support frame (23), and the upper end welded fastening of support frame (23) and fixed transmission ring (16), rotate between support frame (23) and sealed heat insulating board (24).

8. An improved high temperature calciner as claimed in claim 1, wherein: the lower extreme of shrink frame (7) one side is provided with places frame (2), and places frame (2) and the upper end welded fastening of device base (1).