Three-temperature-zone rotary furnace

Abstract

The utility model discloses a three-temperature-zone rotary furnace, and relates to the technical field of hard carbon negative electrodes. The three-temperature-zone rotary furnace comprises a supporting plate, the top of the supporting plate is sequentially provided with a box body, a furnace body and a feeding box, the bottom of the box body communicates with a discharging pipe, a feeding pipe is inserted into one side of the feeding box, one end of the feeding pipe is rotationally connected with a steel pipe through a bearing, and one end of the steel pipe penetrates through the furnace body and extends into the box body; according to the utility model, the driving motor is controlled to work, then the driving motor drives the spiral feeding rod to rotate, then the spiral feeding rod feeds raw materials into the steel pipe, then the raw materials pass through the furnace body, and then the heating wire is controlled to work; and three groups of heating wires are arranged to heat three areas of the steel pipe, so that the heating operation of raw materials in the subsequent use process is facilitated, the subsequent processing operation of the rotary furnace is facilitated, and the use convenience of the rotary furnace is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hard carbon negative electrodes, in particular to a three-temperature zone rotary furnace. Background Art

[0002] Hard carbon refers to carbon that is difficult to graphitize. It is the thermal decomposition of high molecular polymers. Common hard carbons include resin carbon, organic polymer pyrolytic carbon and carbon black. The cross-linked resin with a special structure is thermally decomposed at about 1000°C to obtain hard carbon. This type of carbon is also difficult to graphitize at high temperatures above 2500°C. Common hard carbons include resin carbon, organic polymer pyrolytic carbon and carbon black. The existing patent is a rotary kiln, patent publication number CN111854421B, which includes: a sealing component, the sealing component includes a sleeve and a sealing filler arranged in the sleeve; a furnace body, a furnace The body has a slewing bearing end, and a sealing component is arranged at the slewing bearing end; a sleeve is sleeved on the outer periphery of the slewing bearing end to form an annular accommodation space, and a sealing filler is filled in the annular accommodation space, and the sleeve is sealed and connected to the slewing bearing end through the sealing filler, and the slewing bearing end and the sealing filler are rotatably connected, and the slewing bearing end and the sealing filler are dynamically sealed; a sealing monitoring component is connected to the sealing component, and the sealing monitoring component includes a gas concentration detector, and the gas concentration in the slewing bearing end area is detected by the gas concentration detector to monitor the sealing state of the slewing bearing end and the sealing filler. The rotary kiln of the embodiment of the present invention can judge the wear condition and sealing state of the sealing filler in real time and accurately, and the detection process is simple and quick, which effectively reduces the labor intensity of the detection process.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: in actual application, it is inconvenient to perform feeding operations, which affects subsequent heating, and it is inconvenient to heat the material inside the stainless steel pipe during subsequent use, which reduces the utilization efficiency of the rotary kiln. Therefore, we proposed a three-temperature zone rotary kiln to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a three-temperature zone rotary kiln, which solves the problem that it is inconvenient to feed and heat the kiln, thereby affecting the subsequent normal processing operations.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a three-temperature zone rotary furnace, including a support plate, a box body, a furnace body and a feed box are installed on the top of the support plate in sequence, the bottom of the box body is connected to a discharge pipe, a feed pipe is inserted on one side of the feed box, one end of the feed pipe is rotatably connected to a steel pipe through a bearing, one end of the steel pipe passes through the furnace body and extends to the interior of the box body, a pulley is fixedly installed on the surface of the steel pipe, a motor is fixedly installed on the upper surface of the support plate, a rotating wheel is fixedly installed on the output shaft of the motor, and the surface of the rotating wheel is connected to the pulley through a belt transmission.

[0006] A heating wire is arranged around the surface of the steel pipe located inside the furnace body, a feed hopper is fixedly installed on one side of the inner wall of the feed box, the bottom of the feed hopper is connected to the upper surface of the feed pipe, a drive motor is fixedly installed on one side of the inner wall of the feed box, a spiral feed rod is fixedly installed on the output shaft of the drive motor, and one end of the spiral feed rod passes through the feed pipe and extends to the outside of the feed pipe.

[0007] Support rods are fixedly installed at the four corners of the bottom of the support plate, and the two support rods on the same side are connected by a connecting rod. A bolt threadedly connected to the connecting rod is inserted at one end of the support rod.

[0008] Preferably, a sealed door is hingedly connected to the front surface of the furnace body via a hinge, a handle is fixedly mounted on the front surface of the sealed door, and the handle is provided with anti-slip grooves.

[0009] Preferably, a clamping plate is fixedly installed on both sides of the furnace body, a rod is inserted into one side of the clamping plate, a stopper is fixedly installed at one end of the rod, a return spring is arranged around the surface of the rod, one end of the return spring is fixedly connected to one side of the clamping plate, and the other end of the return spring is fixedly connected to one side of the stopper.

[0010] Preferably, the card plate is provided with a socket for the insertion rod to pass through, and the inner wall of the socket is slidably connected to the surface of the insertion rod, and positioning holes for the insertion rod to be inserted are provided on both sides of the support plate, and the inner wall of the positioning hole contacts the surface of the insertion rod.

[0011] Preferably, the number of the heating wires is three groups, and the three groups of heating wires are equidistantly distributed on the surface of the steel pipe inside the furnace body.

[0012] Preferably, a fixing plate is fixedly installed at the bottom of the support rod, a fixing hole is provided on the fixing plate, and the fixing hole is an oblong hole, and anti-slip grooves are provided on the lower surface of the fixing plate.

[0013] Preferably, screw holes for threaded connection of bolts are provided at both ends of the connecting rod, and anti-skid plates are fixedly installed at both ends of the connecting rod, and the anti-skid plates are made of rubber.

[0014] Beneficial Effects

[0015] The utility model provides a three-temperature zone rotary kiln. Compared with the prior art, it has the following beneficial effects:

[0016] The three-temperature zone rotary kiln controls the operation of a driving motor, which then drives the spiral feeding rod to rotate, and then the spiral feeding rod feeds the raw materials into the interior of the steel pipe, and then allows the raw materials to pass through the furnace body, and then controls the operation of the heating wire. The three groups of heating wires are set to heat the three areas of the steel pipe, so as to facilitate the subsequent heating operation of the raw materials during use, thereby facilitating the subsequent processing operation of the rotary kiln and improving the convenience of using the rotary kiln.

[0017] At the same time, pull the rod on the stopper to separate the rod from one side of the support plate, so as to facilitate the separation of the card plate from the support plate, and then facilitate the disassembly operation, so as to facilitate the subsequent fixing and installation operations. When the support mechanism needs to be reinforced, place the connecting rod between the two support rods, and then tighten the bolts. Then the bolts and the connecting rod are positioned to facilitate the subsequent reinforcement operation, thereby improving the stability of the rotary kiln and facilitating the subsequent normal use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the furnace body of the utility model;

[0020] Figure 3 It is a three-dimensional cross-sectional structural schematic diagram of the feed box of the utility model;

[0021] Figure 4 It is a three-dimensional structural schematic diagram of the connecting rod of the utility model;

[0022] Figure 5 For this utility model Figure 1 A schematic diagram of the enlarged structure in the middle.

[0023] In the figure: 1. support plate; 2. box body; 3. furnace body; 4. feed box; 5. discharge pipe; 6. feeding pipe; 7. steel pipe; 8. pulley; 9. motor; 10. rotating wheel; 11. belt; 12. heating wire; 13. feed hopper; 14. driving motor; 15. spiral feeding rod; 16. support rod; 17. connecting rod; 18. bolt; 19. clamping plate; 20. plug rod; 21. block; 22. reset spring; 23. fixing plate; 24. anti-skid plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides a technical solution: a three-temperature zone rotary furnace, comprising a support plate 1, a box body 2, a furnace body 3 and a feed box 4 are sequentially installed on the top of the support plate 1, a discharge pipe 5 is connected to the bottom of the box body 2, a feed pipe 6 is inserted on one side of the feed box 4, one end of the feed pipe 6 is rotatably connected to a steel pipe 7 through a bearing, one end of the steel pipe 7 passes through the furnace body 3 and extends to the inside of the box body 2, a pulley 8 is fixedly installed on the surface of the steel pipe 7, a motor 9 is fixedly installed on the upper surface of the support plate 1, a rotating wheel 10 is fixedly installed on the output shaft of the motor 9, and the surface of the rotating wheel 10 is transmission-connected to the pulley 8 through a belt 11.

[0026] A heating wire 12 is arranged around the surface of the steel pipe 7 located inside the furnace body 3, a feed hopper 13 is fixedly installed on one side of the inner wall of the feed box 4, the bottom of the feed hopper 13 is connected to the upper surface of the feed pipe 6, a drive motor 14 is fixedly installed on one side of the inner wall of the feed box 4, a spiral feed rod 15 is fixedly installed on the output shaft of the drive motor 14, one end of the spiral feed rod 15 passes through the feed pipe 6 and extends to the outside of the feed pipe 6.

[0027] The driving motor 14 is controlled to work, and then the driving motor 14 drives the spiral feeding rod 15 to rotate, and then the spiral feeding rod 15 feeds the raw material into the interior of the steel pipe 7, and then the raw material passes through the furnace body 3, and then the heating wire 12 is controlled to work, and the three groups of heating wires 12 are set to heat the three areas of the steel pipe 7, so as to facilitate the subsequent heating operation of the raw material during use, thereby facilitating the subsequent processing operation of the rotary kiln, and improving the convenience of using the rotary kiln.

[0028] Support rods 16 are fixedly installed at the four corners of the bottom of the support plate 1 , and the two support rods 16 on the same side are connected by a connecting rod 17 , and a bolt 18 threadedly connected to the connecting rod 17 is inserted at one end of the support rod 16 .

[0029] Preferably, a sealed door is hingedly connected to the front surface of the furnace body 3 via a hinge, and a handle is fixedly mounted on the front surface of the sealed door, and the handle is provided with anti-slip grooves.

[0030] Preferably, a clamping plate 19 is fixedly installed on both sides of the furnace body 3, an insertion rod 20 is inserted into one side of the clamping plate 19, a stopper 21 is fixedly installed at one end of the insertion rod 20, a return spring 22 is arranged around the surface of the insertion rod 20, one end of the return spring 22 is fixedly connected to one side of the clamping plate 19, and the other end of the return spring 22 is fixedly connected to one side of the stopper 21.

[0031] Preferably, a socket for the insertion rod 20 to pass through is provided on the card plate 19, and the inner wall of the socket is slidably connected to the surface of the insertion rod 20, and positioning holes for the insertion rod 20 to be inserted are provided on both sides of the support plate 1, and the inner wall of the positioning hole is in contact with the surface of the insertion rod 20.

[0032] Pull the rod 20 on the stopper 21, and then separate the rod 20 from one side of the support plate 1, so as to facilitate the separation of the clamping plate 19 from the support plate 1, and then facilitate the disassembly operation, so as to facilitate the subsequent fixing and installation operations. When the support mechanism needs to be reinforced, the connecting rod 17 is placed between the two support rods 16, and then the bolt 18 is tightened, and then the bolt 18 is positioned with the connecting rod 17, so as to facilitate the subsequent reinforcement operation, improve the stability of the rotary kiln, and facilitate the subsequent normal use.

[0033] Preferably, the number of the heating wires 12 is three groups, and the three groups of heating wires 12 are equidistantly distributed on the surface of the steel pipe 7 inside the furnace body 3 .

[0034] The three groups of heating wires 12 are provided to heat the three areas conveniently during use, thereby accelerating the change of the raw materials and facilitating subsequent use.

[0035] Preferably, a fixing plate 23 is fixedly mounted on the bottom of the support rod 16 , a fixing hole is provided on the fixing plate 23 , and the fixing hole is an oblong hole, and an anti-slip pattern is provided on the lower surface of the fixing plate 23 .

[0036] The fixed plate 23 is provided to facilitate positioning and installation thereof during use, thereby facilitating subsequent installation operations and subsequent use.

[0037] Preferably, screw holes for threaded connection of the bolts 18 are provided at both ends of the connecting rod 17, and anti-skid plates 24 are fixedly installed at both ends of the connecting rod 17, and the anti-skid plates 24 are made of rubber.

[0038] The provided bolts 18 can facilitate positioning of the rotary kiln during use, thereby facilitating subsequent use and also improving the use efficiency of the rotary kiln.

[0039] During operation, the driving motor 14 is controlled to work, and then the driving motor 14 drives the spiral feeding rod 15 to rotate, and then the spiral feeding rod 15 feeds the raw materials into the interior of the steel pipe 7, and then the raw materials pass through the furnace body 3, and then the heating wire 12 is controlled to work, and the three groups of heating wires 12 are set to heat the three areas of the steel pipe 7, so as to facilitate the subsequent heating operation of the raw materials during use, thereby facilitating the subsequent processing operation of the rotary kiln, and improving the convenience of using the rotary kiln.

[0040] Pull the rod 20 on the stopper 21, and then separate the rod 20 from one side of the support plate 1, so as to facilitate the separation of the clamping plate 19 from the support plate 1, and then facilitate the disassembly operation, so as to facilitate the subsequent fixing and installation operations. When the support mechanism needs to be reinforced, the connecting rod 17 is placed between the two support rods 16, and then the bolt 18 is tightened, and then the bolt 18 is positioned with the connecting rod 17, so as to facilitate the subsequent reinforcement operation, improve the stability of the rotary kiln, and facilitate the subsequent normal use.

[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A three-temperature zone rotary kiln, comprising a support plate (1), characterized in that: The top of the support plate (1) is sequentially mounted with a box body (2), a furnace body (3) and a feed box (4); the bottom of the box body (2) is connected with a discharge pipe (5); a feeding pipe (6) is inserted into one side of the feed box (4); one end of the feeding pipe (6) is rotatably connected with a steel pipe (7) through a bearing; one end of the steel pipe (7) passes through the furnace body (3) and extends to the inside of the box body (2); a pulley (8) is fixedly mounted on the surface of the steel pipe (7); a motor (9) is fixedly mounted on the upper surface of the support plate (1); a rotating wheel (10) is fixedly mounted on the output shaft of the motor (9); and the surface of the rotating wheel (10) is transmission-connected with the pulley (8) through a belt (11); The surface of the steel pipe (7) located inside the furnace body (3) is surrounded by a heating wire (12); a feed hopper (13) is fixedly installed on one side of the inner wall of the feed box (4); the bottom of the feed hopper (13) is connected to the upper surface of the feed pipe (6); a drive motor (14) is fixedly installed on one side of the inner wall of the feed box (4); a spiral feed rod (15) is fixedly installed on the output shaft of the drive motor (14); one end of the spiral feed rod (15) passes through the feed pipe (6) and extends to the outside of the feed pipe (6); Support rods (16) are fixedly mounted at the four corners of the bottom of the support plate (1); two support rods (16) on the same side are connected by a connecting rod (17); a bolt (18) threadedly connected to the connecting rod (17) is inserted at one end of the support rod (16).

2. The three-temperature zone rotary kiln according to claim 1, characterized in that: A sealed door is hingedly connected to the front surface of the furnace body (3) via a hinge, and a handle is fixedly mounted on the front surface of the sealed door, with anti-slip grooves formed on the handle.

3. The three-temperature zone rotary kiln according to claim 1, characterized in that: A clamping plate (19) is fixedly mounted on both sides of the furnace body (3); an insertion rod (20) is inserted into one side of the clamping plate (19); a stopper (21) is fixedly mounted on one end of the insertion rod (20); a return spring (22) is arranged around the surface of the insertion rod (20); one end of the return spring (22) is fixedly connected to one side of the clamping plate (19); and the other end of the return spring (22) is fixedly connected to one side of the stopper (21).

4. The three-temperature zone rotary kiln according to claim 3, characterized in that: The card plate (19) is provided with an insertion hole for the insertion rod (20) to pass through, and the inner wall of the insertion hole is slidably connected to the surface of the insertion rod (20). Both sides of the support plate (1) are provided with positioning holes for the insertion rod (20) to be inserted, and the inner walls of the positioning holes are in contact with the surface of the insertion rod (20).

5. The three-temperature zone rotary kiln according to claim 1, characterized in that: The number of the heating wires (12) is three groups, and the three groups of heating wires (12) are equidistantly distributed on the surface of the steel pipe (7) inside the furnace body (3).

6. The three-temperature zone rotary kiln according to claim 1, characterized in that: A fixing plate (23) is fixedly mounted on the bottom of the support rod (16), a fixing hole is provided on the fixing plate (23), and the fixing hole is an oblong hole, and an anti-slip pattern is provided on the lower surface of the fixing plate (23).

7. The three-temperature zone rotary kiln according to claim 1, characterized in that: Both ends of the connecting rod (17) are provided with screw holes for threaded connection of bolts (18), and both ends of the connecting rod (17) are fixedly mounted with anti-slide plates (24), which are made of rubber.

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