CN213416290U

CN213416290U - Constant temperature graphite purification furnace

Info

Publication number: CN213416290U
Application number: CN202022579737.7U
Authority: CN
Inventors: 肖宗杰; 肖宗镛; 马强; 刘玉友
Original assignee: BEIJING HENENG SUNSHINE NEW ENERGY TECHNOLOGY CO LTD
Current assignee: BEIJING HENENG SUNSHINE NEW ENERGY TECHNOLOGY CO LTD
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-06-11
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a constant temperature graphite purification stove belongs to graphite purification technical field. A constant-temperature graphite purification furnace comprises a furnace body which is transversely placed, wherein a motor is fixedly installed on the left side wall of the furnace body, the output end of the motor is fixedly connected with a rotating shaft which extends into the furnace body, the outer wall of the left end of the rotating shaft is fixedly connected with outer L-shaped stirring rods which are symmetrically arranged, the outer wall of the left end of a sleeve is fixedly connected with inner L-shaped stirring rods which are mutually symmetrical, the right end of the sleeve and the right end of the rotating shaft are fixedly connected with first gears which are mutually parallel, the right end of the furnace body is rotatably connected with face gears which are meshed with the two first gears, and a self-rotating stirring mechanism which is connected with the inner L-shaped stirring rods and the outer L-shaped stirring rods; the utility model discloses well furnace body can carry out multiple stirring to graphite to it is more even to make it be heated, and can also utilize the high-temperature gas reuse in the purification process, uses environmental protection more.

Description

Constant temperature graphite purification furnace

Technical Field

The utility model relates to a graphite purification technical field especially relates to a constant temperature graphite purification stove.

Background

Graphite is an allotrope of carbon, is a gray black and opaque solid, has stable chemical properties, is corrosion resistant, and is not easy to react with acid, alkali and other medicaments. Carbon dioxide is generated by combustion in oxygen and can be oxidized by strong oxidants such as concentrated nitric acid, potassium permanganate and the like. Can be used as an antiwear agent and a lubricant, high-purity graphite is used as a neutron moderator in a nuclear reactor, and can also be used for manufacturing crucibles, coolers, pencil leads and the like.

The purification of graphite is carried out in a high-temperature purification furnace, but the stirring structure of the existing graphite purification furnace is simpler, so that the graphite is heated unevenly when being purified, and the purification quality of the graphite is greatly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a constant temperature graphite purification furnace.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a constant temperature graphite purification stove, includes the furnace body of transversely placing, the upper end and the lower extreme of furnace body are equipped with feed inlet and discharge gate respectively, the left side wall fixed mounting of furnace body has the motor, the output fixedly connected with of motor extends to the pivot in the furnace body, the right-hand member outer wall of pivot rotates the cover and is equipped with the sleeve that extends to the furnace body outer wall, the left end outer wall fixedly connected with symmetry of pivot sets up outer L shape puddler, the interior L shape puddler of the mutual symmetry of telescopic left end outer wall fixedly connected with, the first gear that the equal fixedly connected with of right-hand member of telescopic right-hand member and pivot is parallel to each other, the right-hand member of furnace body rotates and is connected with the face gear with two first gear engagement, be equipped with the rotation rabbling mechanism of being connected with interior L shape puddler and.

Preferably, the rotation stirring mechanism comprises a cylinder sleeved on the outer wall of the inner L-shaped stirring rod and the outer L-shaped stirring rod, the outer wall of the cylinder is fixedly connected with a plurality of branch rods, the inner wall of the right end of the furnace body is fixedly connected with a ring gear, the right end of the cylinder on the outer wall of the outer L-shaped stirring rod is fixedly connected with a second gear meshed with the ring gear, the left end of the cylinder on the outer wall of the inner L-shaped stirring rod is fixedly connected with a third gear, and the outer wall of the rotating shaft is fixedly connected with a fourth gear meshed with the third gear.

Preferably, a heat-insulating interlayer is arranged in the inner wall of the furnace body, a ring pipe is fixedly connected in the heat-insulating interlayer, an air inlet pipe of the ring pipe extends to the inner top of the furnace body, and an air outlet pipe of the ring pipe extends to the upper end of the furnace body.

Preferably, the inner L-shaped stirring rods and the branch rods on the outer wall of the outer L-shaped stirring rod are arranged in a staggered mode.

Preferably, the outer wall of the first gear and the outer wall of the face gear are sleeved with protective covers.

Preferably, the heat-insulating interlayer is filled with heat-insulating cotton.

Compared with the prior art, the utility model provides a constant temperature graphite purification stove possesses following beneficial effect:

1. this constant temperature graphite purification stove, the motor drives outer L shape puddler through the pivot and rotates the stirring, and the sleeve then can rotate in step under the effect of face gear and two first gears to rotate opposite direction, L shape puddler direction stirring in the sleeve then can driving, because the stirring opposite direction of interior L shape puddler and outer L shape puddler, so graphite in the furnace body then can stir more abundant, is heated more evenly.

2. This constant temperature graphite purification stove, including L shape puddler and outer L shape puddler rotation stirring in-process, interior L shape puddler can drive branch pole with outer L shape puddler and stir, and second gear and ring gear meshing can drive the drum of outer L shape puddler outer wall and take place the rotation during this period, and the drum rotation of L shape puddler outer wall in fourth gear and third gear meshing can drive, can drive branch pole rotation stirring during the drum rotation, thereby realize the effect of multiple stirring, graphite can be heated more evenly.

3. This constant temperature graphite purification stove, the heat preservation interlayer can keep warm to the furnace body, and high-temperature gas in the furnace body then can flow into in the ring pipe through the intake pipe, then discharges from the outlet duct, and high-temperature gas can heat up and keep warm the heat preservation interlayer when the ring pipe is intraductal to further reduce the thermal loss of furnace body.

Drawings

FIG. 1 is a schematic structural view of a constant temperature graphite purification furnace according to the present invention;

FIG. 2 is a schematic structural view of the furnace for purifying constant temperature graphite at A in FIG. 1;

fig. 3 is a schematic diagram of a structure at B in fig. 1 of a constant temperature graphite purification furnace according to the present invention.

In the figure: 1. a furnace body; 2. a feed inlet; 3. a discharge port; 4. a motor; 5. a rotating shaft; 6. an outer L-shaped stirring rod; 7. a sleeve; 8. an inner L-shaped stirring rod; 9. a first gear; 10. a face gear; 11. a heat insulation interlayer; 12. an annular tube; 13. an air inlet pipe; 14. an air outlet pipe; 15. a third gear; 16. a cylinder; 17. branch rods are arranged; 18. a second gear; 19. a ring gear; 20. a fourth gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, a constant temperature graphite purifying furnace comprises a furnace body 1 placed transversely, a feed inlet 2 and a discharge outlet 3 are respectively arranged at the upper end and the lower end of the furnace body 1, a motor 4 is fixedly installed on the left side wall of the furnace body 1, a rotating shaft 5 extending into the furnace body 1 is fixedly connected with the output end of the motor 4, a sleeve 7 extending to the outer wall of the furnace body 1 is rotatably sleeved on the outer wall of the right end of the rotating shaft 5, outer L-shaped stirring rods 6 are symmetrically arranged and fixedly connected with the outer wall of the left end of the rotating shaft 5, mutually symmetrical inner L-shaped stirring rods 8 are fixedly connected with the outer wall of the left end of the sleeve 7, first gears 9 parallel to each other are fixedly connected with the right end of the sleeve 7 and the right end of the rotating shaft 5, a face gear 10 meshed with the two first gears 9 is rotatably connected with the right end of the furnace body 1, the motor 4 drives the outer L-shaped stirring rods 6 to rotate and stir through, and the rotation direction is opposite, and sleeve 7 then can drive 8 orientations of interior L shape puddler stirring, because the stirring direction of interior L shape puddler 8 and outer L shape puddler 6 is opposite, so graphite in the furnace body 1 then can stir more abundant, is heated more evenly.

The furnace body 1 is internally provided with an autorotation stirring mechanism connected with an inner L-shaped stirring rod 8 and an outer L-shaped stirring rod 6, the autorotation stirring mechanism comprises a cylinder 16 sleeved on the outer walls of the inner L-shaped stirring rod 8 and the outer L-shaped stirring rod 6, the outer wall of the cylinder 16 is fixedly connected with a plurality of branch rods 17, the inner wall of the right end of the furnace body 1 is fixedly connected with a ring gear 19, the right end of the cylinder 16 on the outer wall of the outer L-shaped stirring rod 6 is fixedly connected with a second gear 18 meshed with the ring gear 19, the left end of the cylinder 16 on the outer wall of the inner L-shaped stirring rod 8 is fixedly connected with a third gear 15, the outer wall of the rotating shaft 5 is fixedly connected with a fourth gear 20 meshed with the third gear 15, the inner L-shaped stirring rod 8 and the outer L-shaped stirring rod 6 can drive the branch rods 17 to stir in the rotating and stirring process of the inner L-shaped stirring rod 8 and the outer L-shaped stirring rod 6, and the second gear, and the fourth gear 20 and the third gear 15 are meshed to drive the cylinder 16 on the outer wall of the inner L-shaped stirring rod 8 to rotate, and the cylinder 16 can drive the branch rod 17 to rotate and stir during rotation, so that the effect of multiple stirring is realized, and the graphite can be heated more uniformly.

Be equipped with heat preservation interlayer 11 in the inner wall of furnace body 1, fixedly connected with ring conduit 12 in the heat preservation interlayer 11, the intake pipe 13 of ring conduit 12 extends to the interior top of furnace body 1, the outlet duct 14 of ring conduit 12 extends to the upper end of furnace body 1, heat preservation interlayer 11 can keep warm to furnace body 1, high-temperature gas in the furnace body 1 then can flow into in the ring conduit 12 through intake pipe 13, then discharge from outlet duct 14, high-temperature gas can heat up and keep warm to heat preservation interlayer 11 when ring conduit 12, thereby further reduce the thermal loss of furnace body 1.

The inner L-shaped stirring rods 8 and the branch rods 17 on the outer wall of the outer L-shaped stirring rod 6 are arranged in a staggered mode, and the stirring effect of the branch rods 17 can be further improved.

The outer walls of the first gear 9 and the face gear 10 are sleeved with protective covers.

The heat insulation interlayer 11 is filled with heat insulation cotton.

The working principle is as follows: in the utility model, in the using process, the motor 4 drives the outer L-shaped stirring rod 6 to rotate and stir through the rotating shaft 5, the sleeve 7 can synchronously rotate under the action of the face gear 10 and the two first gears 9, the rotating directions are opposite, the sleeve 7 can drive the inner L-shaped stirring rod 8 to stir, the graphite in the furnace body 1 can be more fully stirred and is more uniformly heated due to the fact that the inner L-shaped stirring rod 8 is opposite to the outer L-shaped stirring rod 6, the inner L-shaped stirring rod 8 and the outer L-shaped stirring rod 6 can drive the branch rod 17 to stir in the rotating and stirring process of the inner L-shaped stirring rod 8 and the outer L-shaped stirring rod 6, the second gear 18 is meshed with the ring gear 19 during the stirring process, the cylinder 16 on the outer wall of the outer L-shaped stirring rod 6 can be driven to rotate, the cylinder 16 on the outer wall of the inner L-shaped stirring rod 8 can be driven to rotate by the meshing of the fourth gear 20 and the third gear 15, the drum 16 can drive the branch rod 17 to rotate and stir during rotation, thereby realizing the effect of multiple stirring, the graphite can be heated more evenly, and the heat preservation interlayer 11 can preserve heat to the furnace body 1, high-temperature gas in the furnace body 1 can flow into the annular pipe 12 through the air inlet pipe 13, then is discharged from the air outlet pipe 14, and the high-temperature gas can heat up and preserve heat to the heat preservation interlayer 11 when in the annular pipe 12, thereby further reducing the thermal loss of the furnace body 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The constant-temperature graphite purification furnace comprises a furnace body (1) which is transversely placed, and is characterized in that a feed inlet (2) and a discharge outlet (3) are respectively arranged at the upper end and the lower end of the furnace body (1), a motor (4) is fixedly mounted on the left side wall of the furnace body (1), a rotating shaft (5) extending into the furnace body (1) is fixedly connected with the output end of the motor (4), a sleeve (7) extending to the outer wall of the furnace body (1) is rotatably sleeved on the outer wall of the right end of the rotating shaft (5), outer L-shaped stirring rods (6) are symmetrically arranged on the outer wall of the left end of the rotating shaft (5), inner L-shaped stirring rods (8) which are mutually symmetrical are fixedly connected on the outer wall of the left end of the sleeve (7), first gears (9) which are mutually parallel are fixedly connected on the right end of the sleeve (7) and the right end of the rotating shaft (5), face gears (10) meshed with the two first gears (9), and a self-rotating stirring mechanism connected with the inner L-shaped stirring rod (8) and the outer L-shaped stirring rod (6) is arranged in the furnace body (1).

2. The constant-temperature graphite purification furnace as claimed in claim 1, wherein the autorotation stirring mechanism comprises a cylinder (16) sleeved on the outer walls of the inner L-shaped stirring rod (8) and the outer L-shaped stirring rod (6), a plurality of branch rods (17) are fixedly connected to the outer wall of the cylinder (16), a ring gear (19) is fixedly connected to the inner wall of the right end of the furnace body (1), a second gear (18) meshed with the ring gear (19) is fixedly connected to the right end of the cylinder (16) on the outer wall of the outer L-shaped stirring rod (6), a third gear (15) is fixedly connected to the left end of the cylinder (16) on the outer wall of the inner L-shaped stirring rod (8), and a fourth gear (20) meshed with the third gear (15) is fixedly connected to the outer wall of the rotating shaft (5).

3. The constant-temperature graphite purification furnace according to claim 1, wherein a heat-insulating interlayer (11) is arranged in the inner wall of the furnace body (1), an annular pipe (12) is fixedly connected in the heat-insulating interlayer (11), an air inlet pipe (13) of the annular pipe (12) extends to the inner top of the furnace body (1), and an air outlet pipe (14) of the annular pipe (12) extends to the upper end of the furnace body (1).

4. The constant-temperature graphite purification furnace as claimed in claim 2, wherein the branch rods (17) on the outer walls of the inner L-shaped stirring rods (8) and the outer L-shaped stirring rods (6) are arranged in a staggered manner.

5. The furnace for purifying graphite at constant temperature according to claim 1, wherein the outer walls of the first gear (9) and the face gear (10) are sleeved with protective covers.

6. The constant-temperature graphite purification furnace according to claim 3, wherein the heat-insulating interlayer (11) is filled with heat-insulating cotton.