CN211418923U

CN211418923U - Automatic discharging system for calcination

Info

Publication number: CN211418923U
Application number: CN201922193923.4U
Authority: CN
Inventors: 卢晓平
Original assignee: Chongqing Hejing Carbon Materials Co ltd
Current assignee: Chongqing Hejing Carbon Materials Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-04
Anticipated expiration: 2029-12-10

Abstract

The embodiment of the utility model discloses calcine automatic material conveying and discharging system, concretely relates to calcine technical field, including adding the feed bin, the top symmetry that adds the feed bin is provided with two blanking plates, the blanking plate slope sets up, the internally mounted who adds the feed bin has broken mechanism, and the bottom that adds the feed bin is provided with blanking fill, blanking fill's below is connected with defeated material mechanism, a tip below of defeated material mechanism is provided with first conveyer belt, the tip below of first conveyer belt is provided with forges burning furnace, the bottom of forging furnace is provided with the slag pipe that falls, the bottom of slag pipe is connected with row material mechanism. The utility model discloses be convenient for carry out crushing treatment to the raw materials that drop into with the inside of feed bin in the use, and then be convenient for increase the area of contact with the air when follow-up calcining, improve calcination efficiency, simultaneously, can enough play the effect of cooling to exhaust waste residue, also play the effect to waste residue waste heat utilization.

Description

Automatic discharging system for calcination

Technical Field

The embodiment of the utility model provides a calcine technical field, concretely relates to calcine automatic defeated discharge system.

Background

The calcining furnace is a thermal equipment for heat treatment of carbon raw material at high temperature to improve the performance of raw material, and is used for making iron, recovering rare metal, producing catalyst, improving environment and producing special chemicals.

The prior art has the following defects: in the prior conveying process before calcining the raw materials, because the volume of the raw materials is larger, the contact area between the raw materials and air is smaller during calcining, and the calcining efficiency is lower.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a calcine automatic defeated discharge system is convenient for carry out broken handle to the raw materials that drops into and add the inside feed bin in the use, and then be convenient for increase the area of contact with the air when subsequently calcining, improve and calcine efficiency to solve among the prior art because the great problem that leads to of calcination inefficiency of material volume.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: the utility model provides a calcine automatic conveying and discharging system, includes and adds the feed bin, the top symmetry that adds the feed bin is provided with two blanking plates, the blanking plate slope sets up, the internally mounted who adds the feed bin has crushing mechanism, and adds the bottom of feed bin and be provided with the blanking fill, the below of blanking fill is connected with conveying mechanism, a tip below of conveying mechanism is provided with first conveyer belt, the tip below of first conveyer belt is provided with forges burning furnace, control switch is installed to the outer wall of forging furnace, and the outer wall of forges burning furnace installs clearance mechanism near the lower surface position of first conveyer belt, the bottom of forging furnace is provided with the blanking pipe, the bottom of blanking pipe is connected with row material mechanism.

Further, broken mechanism comprises first broken rotor, first gear, first motor, second gear and the broken rotor of second, first broken rotor is installed in the inside of adding the feed bin, and the middle part pivot tip of first broken rotor is located the outside of adding the feed bin and is connected with first gear, the middle part of first gear is connected with first motor through the pivot, one side meshing of first gear is connected with the second gear, the inside that the inboard of second gear is located the feed bin is connected with the broken rotor of second through the pivot.

Further, defeated material mechanism comprises conveying pipeline, auger delivery blade, second motor, feed inlet and blanking mouth, the conveying pipeline is connected in the bottom of blanking fill, and the bottom position department that the top of conveying pipeline corresponds the blanking fill is provided with the feed inlet, the inside of conveying pipeline is provided with auger delivery blade, the outer wall connection that the one end of auger delivery blade is located the conveying pipeline has the second motor, the top position department that the one end bottom of conveying pipeline is close to first conveyer belt is provided with the blanking mouth.

Furthermore, the cleaning mechanism comprises a supporting plate, a slag collecting box, fixing rods, fixing frames and brush rollers, wherein the supporting plate is fixedly connected to the outer wall of the calcining furnace, the slag collecting box is installed above the supporting plate, the fixing rods are connected to positions, located on two sides of the top of the supporting plate, of the outer wall of the calcining furnace, the fixing frames are connected to positions, located on two sides of the top of the slag collecting box, of the top ends of the two fixing rods, and the brush rollers are connected between the inner walls of the two fixing frames.

Further, it has water tank, row's material pipe, second conveyer belt, third motor and the sediment mouth of falling to constitute to arrange the material mechanism, the bottom at the sediment pipe that falls is connected to the water tank, the below position department that the inside of water tank corresponds the sediment pipe that falls is provided with the sediment mouth of falling, the bottom that falls the sediment mouth is connected with row's material pipe, the internally mounted of arranging the material pipe has the second conveyer belt, the second conveyer belt is by the third motor drive who installs in the water tank outside, the top of water tank is provided with the water filling port, and the bottom of water tank is provided with the outlet.

Further, the bearing is all installed in the inner wall position department that the both ends of first broken rotor and the broken rotor of second are located and add the feed bin, pass through bolt fixed connection between the outer wall in first motor and the feed bin.

Furthermore, the supporting plate, the fixing rod and the outer wall of the calcining furnace are fixedly connected through bolts, a rotating shaft is connected between the middle of the brush roller and the inner wall of the fixing frame, and the brush roller is rotatably connected with the fixing frame through the rotating shaft.

Further, the connecting edge of the discharge pipe and the water tank is provided with a rubber sealing ring, and the discharge pipe is a stainless steel component.

The embodiment of the utility model provides a have following advantage:

1. compared with the prior art, when the device is used, raw materials are fed into the feeding bin, the materials can fall above the crushing mechanism in a centralized manner through the two blanking plates which are arranged obliquely, the crushing mechanism consists of a first crushing knife roll, a first gear, a first motor, a second gear and a second crushing knife roll, the raw materials fed into the feeding bin can be crushed conveniently in the using process, the contact area between the raw materials and air is increased during subsequent calcination, and the calcination efficiency is improved;

2. compared with the prior art, the cleaning mechanism is arranged and consists of the supporting plate, the slag collecting box, the fixed rod, the fixed frame and the brush roller, so that the brush roller is driven to rotate in the transmission process of the first transmission belt in the using process, and the surface of the first transmission belt is cleaned by friction;

3. compared with the prior art, after the inside raw materials of calcining furnace were forged the sintering, the waste residue falls into the inside of blanking pipe, be connected with row material mechanism through the bottom at blanking pipe, it has the water tank to arrange the material mechanism, arrange the material pipe, the second conveyer belt, the third motor is constituteed with blanking the sediment mouth, in the use, be convenient for discharge from the second conveyer belt of arranging material intraduct to the waste residue that falls from blanking pipe, the discharge in-process, the heat transfer of waste residue treatment to arranging the material pipe, and then carry out heat exchange with the inside water of water tank, both played the effect of cooling to the waste residue, also play the effect to waste residue waste heat utilization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the crushing mechanism of the present invention;

FIG. 3 is a schematic structural view of a feeding bin of the present invention;

FIG. 4 is a schematic structural view of a feeding mechanism of the present invention;

FIG. 5 is a schematic structural view of a cleaning mechanism of the present invention;

FIG. 6 is a schematic structural view of the heat exchange mechanism of the present invention;

in the figure: 1 feed bin, 2 crushing mechanisms, 3 blanking hoppers, 4 conveying mechanisms, 5 first conveying belts, 6 calcining furnaces, 7 control switches, 8 cleaning mechanisms, 9 blanking pipes, 10 discharging mechanisms, 11 blanking plates, 21 first crushing knife rolls, 22 first gears, 23 first motors, 24 second gears, 25 second crushing knife rolls, 41 conveying pipes, 42 auger conveying blades, 43 second motors, 44 feeding holes, 45 blanking holes, 81 supporting plates, 82 slag collecting boxes, 83 fixing rods, 84 fixing frames, 85 brush rolls, 101 water tanks, 102 discharging pipes, 103 second conveying belts, 104 third motors and 105 slag falling holes.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to the attached drawings 1-6 of the specification, the automatic discharging system for calcination in the embodiment includes a feeding bin 1, two blanking plates 11 are symmetrically arranged at the top of the feeding bin 1, the blanking plates 11 are arranged in an inclined manner, a crushing mechanism 2 is installed inside the feeding bin 1, a blanking hopper 3 is arranged at the bottom of the feeding bin 1, a material conveying mechanism 4 is connected below the blanking hopper 3, a first conveying belt 5 is arranged below one end of the material conveying mechanism 4, a calcining furnace 6 is arranged below the end of the first conveying belt 5, a control switch 7 is installed on the outer wall of the calcining furnace 6, a cleaning mechanism 8 is installed at a position, close to the lower surface of the first conveying belt 5, of the outer wall of the calcining furnace 6, a blanking pipe 9 is arranged at the bottom end of the calcining furnace 6, and a discharging mechanism 10 is connected to the bottom end of the blanking pipe 9.

Further, the crushing mechanism 2 comprises a first crushing knife roller 21, a first gear 22, a first motor 23, a second gear 24 and a second crushing knife roller 25, the first crushing knife roller 21 is installed inside the feeding bin 1, one end part of a middle rotating shaft of the first crushing knife roller 21 is located outside the feeding bin 1 and is connected with the first gear 22, the middle part of the first gear 22 is connected with the first motor 23 through a rotating shaft, one side of the first gear 22 is connected with the second gear 24 in a meshed mode, the inner side of the second gear 24 is located inside the feeding bin 1 and is connected with the second crushing knife roller 25 through a rotating shaft, so that raw materials fed into the feeding bin 1 are crushed in the using process, the contact area between the raw materials and air is increased during calcination, and the calcination efficiency is improved.

Further, defeated material mechanism 4 comprises conveying pipeline 41, auger delivery blade 42, second motor 43, feed inlet 44 and blanking mouth 45, conveying pipeline 41 is connected in the bottom of blanking fill 3, and the bottom position department that the top of conveying pipeline 41 corresponds blanking fill 3 is provided with feed inlet 44, the inside of conveying pipeline 41 is provided with auger delivery blade 42, the outer wall connection that auger delivery blade 42's one end is located conveying pipeline 41 has second motor 43, the top position department that the one end bottom of conveying pipeline 41 is close to first conveyer belt 5 is provided with blanking mouth 45, is convenient for carry steadily to the raw materials after the breakage.

Further, the cleaning mechanism 8 is composed of a supporting plate 81, a slag collecting box 82, fixing rods 83, fixing frames 84 and brush rollers 85, the supporting plate 81 is fixedly connected to the outer wall of the calcining furnace 6, the slag collecting box 82 is installed above the supporting plate 81, the fixing rods 83 are connected to positions, located on two sides of the top of the supporting plate 81, of the outer wall of the calcining furnace 6, the fixing frames 84 are connected to positions, located on two sides of the top of the slag collecting box 82, of the top ends of the two fixing rods 83, and the brush rollers 85 are connected between the inner walls of the two fixing frames 84, so that the surfaces of the first driving belt 5 can be cleaned conveniently in the driving process.

Furthermore, the discharging mechanism 10 comprises a water tank 101, a discharging pipe 102, a second conveyor belt 103, a third motor 104 and a slag falling port 105, the water tank 101 is connected to the bottom of the slag falling pipe 9, the slag falling port 105 is arranged in the water tank 101 corresponding to the lower position of the slag falling pipe 9, the discharging pipe 102 is connected to the bottom of the slag falling port 105, the second conveyor belt 103 is arranged in the discharging pipe 102, the second conveyor belt 103 is driven by the third motor 104 arranged outside the water tank 101, a water filling port is arranged at the top of the water tank 101, a water discharging port is arranged at the bottom of the water tank 101, so that waste slag falling from the slag falling pipe 9 can be discharged from the second conveyor belt 103 in the discharging pipe 102 conveniently, and during the discharging process, residual heat is transferred to the discharging pipe 102, and then heat exchange is carried out with water in the water tank 101, thereby reducing the temperature of the waste slag, and the effect of utilizing waste heat of waste residues is also achieved.

Further, the bearings are installed at the inner wall positions of the feeding bin 1 at the two ends of the first crushing knife roller 21 and the second crushing knife roller 25, and the first motor 23 is fixedly connected with the outer wall of the feeding bin 1 through bolts, so that the first motor 23 is conveniently installed and fixed.

Furthermore, the supporting plate 81 and the fixing rod 83 are fixedly connected with the outer wall of the calcining furnace 6 through bolts, so that the supporting plate 81 and the fixing rod 83 can be conveniently installed and fixed, a rotating shaft is connected between the middle of the brush roller 85 and the inner wall of the fixing frame 84, the brush roller 85 is rotatably connected with the fixing frame 84 through the rotating shaft, the brush roller 85 can be conveniently driven to rotate in the transmission process of the first transmission belt 5, and the surface of the first transmission belt 5 is cleaned through friction.

Further, a rubber sealing ring is arranged at the connecting edge of the discharge pipe 102 and the water tank 101, so that the sealing performance of the connecting position of the discharge pipe 102 and the water tank 101 is improved conveniently, and the discharge pipe 102 is a stainless steel component, so that the heat conducting performance of the discharge pipe 102 is improved conveniently.

The implementation scenario is specifically as follows: when the material crushing device is used, raw materials are fed into the feeding bin 1, the materials can fall above the crushing mechanism 2 in a centralized manner through the two blanking plates 11 which are arranged obliquely, the crushing mechanism 2 consists of a first crushing cutter roller 21, a first gear 22, a first motor 23, a second gear 24 and a second crushing cutter roller 25, the first crushing cutter roller 21 is installed inside the feeding bin 1, one end part of a middle rotating shaft of the first crushing cutter roller 21 is positioned outside the feeding bin 1 and is connected with the first gear 22, the middle part of the first gear 22 is connected with the first motor 23 through a rotating shaft, one side of the first gear 22 is meshed and connected with the second gear 24, the inner side of the second gear 24 is positioned inside the feeding bin 1 and is connected with the second crushing cutter roller 25 through a rotating shaft, so that the raw materials fed into the feeding bin 1 are crushed in the use process, and further the contact area with air is increased in the subsequent calcination process, the calcination efficiency is improved; the crushed raw materials fall into the conveying mechanism 4 from the blanking hopper 3, the conveying mechanism 4 consists of a conveying pipe 41, an auger conveying blade 42, a second motor 43, a feeding port 44 and a blanking port 45, the conveying pipe 41 is connected to the bottom end of the blanking hopper 3, the feeding port 44 is arranged at the position, corresponding to the bottom of the blanking hopper 3, of the top of the conveying pipe 41, the auger conveying blade 42 is arranged inside the conveying pipe 41, one end of the auger conveying blade 42 is located on the outer wall of the conveying pipe 41 and connected with the second motor 43, the blanking port 45 is arranged at the position, close to the upper part of the first conveying belt 5, of the bottom of one end of the conveying pipe 41, stable conveying of the crushed raw materials is facilitated, then the raw materials fall onto the first conveying belt 5 from the blanking port 45, and are conveyed to the inside of the calcining furnace 6 through the first conveying belt 5 for calcining treatment; the cleaning mechanism 8 is installed on the position, close to the lower surface of the first conveying belt 5, of the outer wall of the calcining furnace 6, the cleaning mechanism 8 is composed of a supporting plate 81, a slag collecting box 82, fixing rods 83, fixing frames 84 and hairbrush rollers 85, the supporting plate 81 is fixedly connected to the outer wall of the calcining furnace 6, the slag collecting box 82 is installed above the supporting plate 81, the fixing rods 83 are connected to the positions, located on the two sides of the top of the supporting plate 81, of the outer wall of the calcining furnace 6, the fixing frames 84 are connected to the positions, located on the two sides of the top of the slag collecting box 82, of the top ends of the two fixing rods 83, and the hairbrush rollers 85 are connected between the inner walls of the two fixing frames 84, so that the hairbrush rollers 85 are driven to rotate in; after raw materials inside the calcining furnace 6 are calcined and sintered, waste residues fall into the interior of the slag falling pipe 9, a discharging mechanism 10 is connected to the bottom end of the slag falling pipe 9, the discharging mechanism 10 comprises a water tank 101, a discharging pipe 102, a second conveyor belt 103, a third motor 104 and a slag falling port 105, the water tank 101 is connected to the bottom of the slag falling pipe 9, the slag falling port 105 is arranged in the water tank 101 corresponding to the lower position of the slag falling pipe 9, the bottom of the slag falling port 105 is connected with a discharging pipe 102, the second conveyor belt 103 is arranged in the discharging pipe 102, the second conveyor belt 103 is driven by the third motor 104 arranged outside the water tank 101, a water filling port is arranged at the top of the water tank 101, a water discharging port is arranged at the bottom of the water tank 101, a rubber sealing ring is arranged at the connecting edge of the discharging pipe 102 and the water tank 101, the sealing performance of the connecting position of the discharging pipe 102 and the water tank 101 is convenient to, be convenient for improve the heat conductivility of arranging material pipe 102, and then discharge from arranging the inside second drive belt 103 of material pipe 102 to the waste residue that falls from falling slag pipe 9 in the use, in the discharge process, the heat transfer that the waste residue was remained treats is to arranging material pipe 102, and then carries out heat exchange with the inside water of water tank 101, both plays the effect of cooling to the waste residue, also plays the effect to waste residue waste heat utilization.

The working principle is as follows: when the material crushing device is used, raw materials are fed into the feeding bin 1, the raw materials can fall above the crushing mechanism 2 in a centralized manner through the two blanking plates 11 which are arranged in an inclined manner, the crushing mechanism 2 is composed of a first crushing knife roller 21, a first gear 22, a first motor 23, a second gear 24 and a second crushing knife roller 25, the raw materials fed into the feeding bin 1 can be crushed conveniently in the using process, the contact area with air can be increased conveniently during subsequent calcination, and the calcination efficiency is improved; the crushed raw materials fall into the conveying mechanism 4 from the blanking hopper 3, the conveying mechanism 4 consists of a conveying pipe 41, auger conveying blades 42, a second motor 43, a feeding port 44 and a blanking port 45, the crushed raw materials are conveniently and stably conveyed, then the raw materials fall onto the first conveying belt 5 from the blanking port 45, and the materials are conveyed into the calcining furnace 6 through the first conveying belt 5 to be calcined; the cleaning mechanism 8 is arranged on the outer wall of the calcining furnace 6 and close to the lower surface of the first conveying belt 5, and the cleaning mechanism 8 consists of a supporting plate 81, a slag collecting box 82, a fixing rod 83, a fixing frame 84 and a brush roller 85, so that the brush roller 85 is driven to rotate in the transmission process of the first conveying belt 5, and the surface of the first conveying belt 5 is cleaned through friction; after the inside material of burning furnace 6 is calcined and sintered, the waste residue falls into the inside of blanking pipe 9, be connected with row material mechanism 10 through the bottom at blanking pipe 9, it has water tank 101 to arrange material mechanism 10, arrange material pipe 102, second conveyer belt 103, third motor 104 and blanking mouth 105 are constituteed, in the use, be convenient for discharge from arranging the inside second drive belt 103 of material pipe 102 to the waste residue that falls from blanking pipe 9, the discharge in-process, the heat transfer of waste residue treatment to arranging material pipe 102, and then carry out heat exchange with the inside water of water tank 101, both play the effect of cooling to the waste residue, also play the effect to waste residue waste heat utilization.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a calcine automatic defeated discharge system, includes and adds feed bin (1), its characterized in that: two blanking plates (11) are symmetrically arranged at the top of the feeding bin (1), the blanking plates (11) are obliquely arranged, a crushing mechanism (2) is arranged in the feeding bin (1), a blanking hopper (3) is arranged at the bottom of the feeding bin (1), a material conveying mechanism (4) is connected below the blanking hopper (3), a first conveyor belt (5) is arranged below one end part of the material conveying mechanism (4), a calcining furnace (6) is arranged below the end part of the first conveyor belt (5), a control switch (7) is arranged on the outer wall of the calcining furnace (6), and a cleaning mechanism (8) is arranged on the outer wall of the calcining furnace (6) close to the lower surface of the first conveyor belt (5), the bottom end of the calcining furnace (6) is provided with a slag dropping pipe (9), and the bottom end of the slag dropping pipe (9) is connected with a discharging mechanism (10).

2. The automatic calcining material conveying and discharging system as claimed in claim 1, wherein: broken mechanism (2) comprise first broken rotor (21), first gear (22), first motor (23), second gear (24) and the broken rotor (25) of second, install in the inside of adding feed bin (1) first broken rotor (21), and the outside that the middle part pivot tip of first broken rotor (21) is located feed bin (1) is connected with first gear (22), the middle part of first gear (22) is connected with first motor (23) through the pivot, one side meshing of first gear (22) is connected with second gear (24), the inside that the inboard of second gear (24) is located feed bin (1) is connected with the broken rotor (25) of second through the pivot.

3. The automatic calcining material conveying and discharging system as claimed in claim 1, wherein: defeated material mechanism (4) comprise conveying pipeline (41), auger delivery blade (42), second motor (43), feed inlet (44) and blanking mouth (45), the bottom in blanking fill (3) is connected in conveying pipeline (41), and the bottom position department that the top of conveying pipeline (41) corresponds blanking fill (3) is provided with feed inlet (44), the inside of conveying pipeline (41) is provided with auger delivery blade (42), the outer wall that the one end of auger delivery blade (42) is located conveying pipeline (41) is connected with second motor (43), the top position department that the one end bottom of conveying pipeline (41) is close to first conveyer belt (5) is provided with blanking mouth (45).

4. The automatic calcining material conveying and discharging system as claimed in claim 1, wherein: the cleaning mechanism (8) is composed of a supporting plate (81), a slag collecting box (82), fixing rods (83), a fixing frame (84) and brush rollers (85), the supporting plate (81) is fixedly connected to the outer wall of the calcining furnace (6), the slag collecting box (82) is installed above the supporting plate (81), the fixing rods (83) are connected to positions, located on two sides of the top of the supporting plate (81), of the outer wall of the calcining furnace (6), the fixing frame (84) is connected to positions, located on two sides of the top of the two fixing rods (83), of the slag collecting box (82), and the brush rollers (85) are connected between the inner walls of the two fixing frames (84).

5. The automatic calcining material conveying and discharging system as claimed in claim 1, wherein: arrange material mechanism (10) and have water tank (101), row material pipe (102), second conveyer belt (103), third motor (104) and fall slag notch (105) and constitute, the bottom at the slag pipe (9) falls is connected in water tank (101), the inside of water tank (101) corresponds the below position department that falls slag pipe (9) and is provided with slag notch (105) that falls, the bottom that falls slag notch (105) is connected with row material pipe (102), the internally mounted of arranging material pipe (102) has second conveyer belt (103), second conveyer belt (103) are by installing third motor (104) drive in the water tank (101) outside, the top of water tank (101) is provided with the water filling port, and the bottom of water tank (101) is provided with the outlet.

6. The automatic calcining material conveying and discharging system as claimed in claim 2, wherein: the bearing is all installed to the inner wall position department that the both ends of first broken rotor (21) and second broken rotor (25) are located with the feed bin (1), pass through bolt fixed connection between first motor (23) and the outer wall of adding feed bin (1).

7. The automatic calcining material conveying and discharging system as claimed in claim 4, wherein: the supporting plate (81), the fixing rod (83) and the outer wall of the calcining furnace (6) are fixedly connected through bolts, a rotating shaft is connected between the middle of the brush roller (85) and the inner wall of the fixing frame (84), and the brush roller (85) and the fixing frame (84) are rotatably connected through the rotating shaft.

8. The automatic calcining material conveying and discharging system as claimed in claim 5, wherein: the connecting edge of the discharge pipe (102) and the water tank (101) is provided with a rubber sealing ring, and the discharge pipe (102) is a component made of stainless steel.