CN212692514U

CN212692514U - Energy-saving furnace for calcining graphite electrode raw material

Info

Publication number: CN212692514U
Application number: CN202021590049.4U
Authority: CN
Inventors: 周锋; 周治呈; 周书梅
Original assignee: Handan Lichuan Graphite Technology Co Ltd
Current assignee: Handan Lichuan Graphite Technology Co Ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-03-12
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a graphite electrode raw materials calcines energy-saving furnace, the on-line screen storage device comprises a base, surface mounting has the heating furnace on the base, feedstock channel is installed to heating furnace upper end both sides, feedstock channel opens the upper end and has blocked the hole, it blocks the board to be equipped with in the interception hole, discharging channel is installed to heating furnace lower extreme both sides, be equipped with the mobile station in the heating furnace, the catch bar is installed at four angles on mobile station side surface, four circular sleeve are installed to heating furnace one side, base one side surface mounting has four fixed stations, install multistage hydraulic telescoping rod on the fixed station, open base upper end both sides has the groove of holding, it has placed the case that holds in the groove, the intake pipe is installed to heating furnace upper end one side, the outlet duct is installed. The beneficial effects of the utility model are that, can be when taking out the material, to new material heating, improved work efficiency, it is extravagant to have reduced the energy, energy saving and emission reduction.

Description

Energy-saving furnace for calcining graphite electrode raw material

Technical Field

The utility model relates to a graphite electrode processing equipment technical field, more specifically the theory says, relates to a graphite electrode raw materials calcines energy-saving furnace.

Background

The graphite electrode is a high-temperature resistant graphite conductive material, and the raw material of the graphite electrode needs to be calcined during processing, so that subsequent processing can be performed.

In the prior art, the graphite electrode raw material is generally calcined by a calciner through high-temperature air, and after calcination is completed, the graphite electrode raw material is taken out, but some problems exist in use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and designing an energy-saving furnace for calcining graphite electrode raw materials.

The technical scheme of the utility model is that the energy-saving furnace for calcining graphite electrode raw materials comprises a base, a heating furnace is arranged on the upper surface of the base, the heating furnace is cuboid, a feeding channel is arranged on two sides of the upper end of the heating furnace, a support rod is arranged on two sides of the lower end of the feeding channel, the lower end of the support rod is fixedly arranged on the upper surface of the base, a blocking hole is arranged at the upper end of the feeding channel, a blocking plate is arranged in the blocking hole, a first blocking cover is arranged at the inlet end of the feeding channel, a discharging channel is arranged on two sides of the lower end of the heating furnace, a second blocking cover is arranged at the outlet end of the discharging channel, a moving table is arranged in the heating furnace, push rods are arranged at four corners of one side surface of the moving table, four, install sliding seal circle between catch bar and the circular sleeve, heating furnace one side surface mounting has four fixed stations, the fixed station is located circular sleeve one side, install multistage hydraulic telescoping rod on the fixed station, the flexible end of multistage hydraulic telescoping rod and catch bar one end fixed connection, open base upper end both sides has the groove of holding, it has placed in the groove and has held the case, it is located discharging channel exit end below to hold the case, the intake pipe is installed to heating furnace upper end one side, the outlet duct is installed to heating furnace lower extreme one side.

Furthermore, protective screens are installed at one ends of the air inlet pipe and the air outlet pipe close to the heating furnace.

Furthermore, a twist valve is installed at the inlet end of the air inlet pipe.

Further, it has square notch to hold groove one side to open, the sloping platform is installed to square notch one side, it has four semicircular groove to hold inslot lower extreme to open, it has four to remove the wheel to hold case under surface mounting.

Furthermore, the heating furnace, the feeding channel, the interception plate, the first blocking cover, the discharging channel, the second blocking cover, the moving platform, the push rod, the circular sleeve, the sliding sealing ring, the air inlet pipe and the air outlet pipe are all made of heat insulation materials.

The utility model has the advantages that: after the graphite electrode raw materials are calcined, the blocking cover on the discharging channel is opened, the calcined graphite electrode raw materials can be taken out, the electric telescopic rod can stretch to drive the mobile station to move, the mobile station can isolate the calcined graphite electrode raw materials, so that the calcined graphite electrode raw materials can be taken out, the mobile station can move, the uncalcined graphite electrode raw materials are added into the calcining furnace, the materials can be loaded while the materials are taken, the uncalcined graphite electrode raw materials are heated, the working efficiency is improved, the energy waste is reduced, energy is saved, and emission is reduced.

Drawings

FIG. 1 is a schematic structural diagram of an energy-saving furnace for calcining graphite electrode raw materials according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is a schematic side view of an energy-saving furnace for calcining graphite electrode raw materials according to the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at C;

FIG. 6 is a schematic view showing the positional relationship between the holding tank and the holding box according to the present invention;

in the figure, 1, a base; 2. heating furnace; 3. a feed channel; 4. a support bar; 5. intercepting holes; 6. a interception plate; 7. a first shield cover; 8. a discharge channel; 9. a second shield cover; 10. a mobile station; 11. a push rod; 12. a circular sleeve; 13. sliding the seal ring; 14. a fixed table; 15. a multi-stage hydraulic telescopic rod; 16. a containing groove; 17. a containing box; 18. an air inlet pipe; 19. an air outlet pipe; 20. a protective net; 21. twisting the valve; 22. a square notch; 23. a tilting table; 24. a semicircular groove; 25. the wheel is moved.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-6: an energy-saving furnace for calcining graphite electrode raw materials comprises a base 1, a heating furnace 2 is arranged on the upper surface of the base 1, the heating furnace 2 is cuboid, feeding channels 3 are arranged on two sides of the upper end of the heating furnace 2, supporting rods 4 are arranged on two sides of the lower end of each feeding channel 3, the lower ends of the supporting rods 4 are fixedly arranged on the upper surface of the base 1, a blocking hole 5 is formed in the upper end of each feeding channel 3, a blocking plate 6 is arranged in each blocking hole 5, a first blocking cover 7 is arranged at the inlet end of each feeding channel 3, discharging channels 8 are arranged on two sides of the lower end of the heating furnace 2, a second blocking cover 9 is arranged at the outlet end of each discharging channel 8, a movable table 10 is arranged in the heating furnace 2, push rods 11 are arranged at four corners of the surface of one side of the movable table 10, four circular, 2 one side surface mounting of heating furnace has four fixed stations 14, fixed station 14 is located 12 one side of circular sleeve, install multistage hydraulic telescoping rod 15 on the

fixed station

14, 15 flexible ends of multistage hydraulic telescoping rod and catch bar 11 one end fixed connection, open base 1 upper end both sides have and hold groove 16, it has placed the case 17 of holding to hold in the groove 16, it is located 8 exit end belows in discharging channel to hold the case 17, intake pipe 18 is installed to 2 upper end one sides in heating furnace, outlet duct 19 is installed to 2 lower extreme one sides in heating furnace.

In order to prevent the impurities from entering and exiting, a protective net 20 is installed at one end of the inlet pipe 18 and one end of the outlet pipe 19 close to the heating furnace 2.

To facilitate control of the inlet air velocity, a twist valve 21 is mounted at the inlet end of the inlet duct 18.

In order to facilitate the movement of the containing box 17, one side of the containing groove 16 is provided with a square notch 22, one side of the square notch 22 is provided with an inclined table 23, the lower end of the containing groove 16 is provided with four semicircular grooves 24, and the lower surface of the containing box 17 is provided with four moving wheels 25.

In order to guarantee the temperature, the heating furnace 2, the feeding channel 3, the interception plate 6, the first blocking cover 7, the discharging channel 8, the second blocking cover 9, the moving platform 10, the push rod 11, the circular sleeve 12, the sliding seal ring 13, the air inlet pipe 18 and the air outlet pipe 19 are all made of heat insulation materials.

The working principle of the embodiment is as follows: the containing box 17 is moved into the containing groove 16 from the inclined platform 23 and the square gap 22 through the moving wheel 25, the moving wheel 25 is arranged in the semicircular groove 24, so that the containing box 17 is positioned below the discharging channel 8, the multistage hydraulic telescopic rod 15 is started to extend to the longest, at the moment, the pushing rod 11 can be driven to move in the circular sleeve 12 through the multistage hydraulic telescopic rod 15, the sliding sealing ring 13 can prevent hot gas from leaking, at the moment, the moving platform 10 is moved to one side in the heating furnace 2, the interception plate 6, the first blocking cover 7 and the second blocking cover 9 are covered under a normal state, the inlet end of the twisting valve 21 is connected with a high-temperature hot gas pipeline, and the outlet end of the air outlet pipe 19 is connected with an exhaust gas pipeline,

when the device works, a first blocking cover 7 and a blocking plate 6 on a feeding channel 3 at one side far away from a moving table 10 are detached, a worker adds a proper amount of graphite electrode raw materials into a heating furnace 2 through the feeding channel 3, then the first blocking cover 7 and the blocking plate 6 on the feeding channel 3 are installed, a twisting valve 21 is opened, high-temperature hot gas enters the heating furnace 2 from the pipeline through the twisting valve 21 and an air inlet pipe 18 and is calcined for the graphite electrode raw materials, air entering the heating furnace 2 enters an exhaust channel through an air outlet pipe 19 to continuously heat the heating furnace 2, a protective net 20 can prevent impurities from entering the air inlet pipe 18 or the air outlet pipe 19, after the heating is carried out for a period of time, the flow speed of the high-temperature air can be conveniently adjusted by adjusting the size of an opening of the twisting valve 21, the temperature of the heating furnace 2 is ensured, when the graphite electrode raw materials are heated, the first blocking cover 7 on the feeding channel 3 near the side of the moving table 10 is opened to feed materials into the feeding channel 3, then the first blocking cover 7 is covered, the graphite electrode raw materials in the feeding channel 3 are blocked by the interception plate 6 to prevent the graphite electrode raw materials from entering the heating furnace 2, but the graphite electrode raw materials can be preheated in advance,

after the graphite electrode raw material in the heating furnace 2 is calcined, the second blocking cover 9 on the discharging channel 8 at the side far away from the moving platform 10 is opened, the calcined graphite electrode raw material is taken out by workers, when the calcined graphite electrode raw material is taken out, the multistage hydraulic telescopic rod 15 is started to shorten, so that the moving platform 10 can be pushed to one side of the opened discharging channel 8 through the push rod 11, the calcined graphite electrode raw material in the heating furnace 2 is pushed, the moving speed of the material can be improved, and the material falls into the containing box 17 through the discharging channel 8, in the process, the interception plate 6 and the first blocking cover 7 on the feeding channel 3 at the side close to the moving platform 10 are opened, so that the new graphite electrode raw material can be conveniently added into the heating furnace 2, more materials can be put in along with the movement of the moving platform 10 and can be calcined, and the new material can be calcined while the material is taken out, the working efficiency is improved, the energy is saved, the emission is reduced, after the calcined graphite electrode raw material is taken out, the second baffle cover 9 is covered, after a proper amount of graphite electrode raw material is added into the heating furnace 2, the first baffle cover 7 and the interception plate 6 can be covered, the graphite electrode raw material is continuously calcined, after the calcination is finished, the multistage hydraulic telescopic rod 15 is started to extend, the moving platform 10 can be driven to move to the other side, the material is taken out, the material is simultaneously added from the other side, and the calcination is carried out,

after the materials in the containing box 17 reach a certain degree, the containing box 17 can be moved away for subsequent processing.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a graphite electrode raw materials calcines energy-saving furnace, includes base (1), its characterized in that, surface mounting has heating furnace (2) on base (1), heating furnace (2) are the cuboid shape, feedstock channel (3) are installed to heating furnace (2) upper end both sides, bracing piece (4) are installed to feedstock channel (3) lower extreme both sides, bracing piece (4) lower extreme fixed mounting is on base (1) upper surface, feedstock channel (3) upper end is opened and is had interception hole (5), be equipped with in interception hole (5) and block board (6), first fender lid (7) is installed to feedstock channel (3) entrance point, discharging channel (8) are installed to heating furnace (2) lower extreme both sides, discharging channel (8) exit end is installed second and is blocked lid (9), be equipped with mobile station (10) in heating furnace (2), push rods (11) are installed at four corners of the surface of one side of the moving platform (10), four circular sleeves (12) are installed on one side of the heating furnace (2), the push rods (11) extend to the outer side of the heating furnace (2) through the circular sleeves (12), sliding sealing rings (13) are installed between the push rods (11) and the circular sleeves (12), four fixing platforms (14) are installed on the surface of one side of the heating furnace (2), the fixing platforms (14) are located on one side of the circular sleeves (12), multi-stage hydraulic telescopic rods (15) are installed on the fixing platforms (14), telescopic ends of the multi-stage hydraulic telescopic rods (15) are fixedly connected with one ends of the push rods (11), containing grooves (16) are formed in two sides of the upper end of the base (1), containing boxes (17) are placed in the containing grooves (16), and the containing boxes (17) are located below the outlet end of the discharging channel (, an air inlet pipe (18) is installed on one side of the upper end of the heating furnace (2), and an air outlet pipe (19) is installed on one side of the lower end of the heating furnace (2).

2. The energy-saving furnace for calcining graphite electrode raw materials as claimed in claim 1, wherein one end of the gas inlet pipe (18) and one end of the gas outlet pipe (19) close to the heating furnace (2) are both provided with a protective screen (20).

3. The energy-saving furnace for calcining graphite electrode raw materials as claimed in claim 1, wherein a twist valve (21) is installed at the inlet end of the air inlet pipe (18).

4. The energy-saving furnace for calcining graphite electrode raw materials as claimed in claim 1, wherein one side of the containing groove (16) is provided with a square notch (22), one side of the square notch (22) is provided with an inclined table (23), the lower end in the containing groove (16) is provided with four semicircular grooves (24), and the lower surface of the containing box (17) is provided with four movable wheels (25).

5. The energy-saving furnace for calcining graphite electrode raw materials as claimed in claim 1, wherein the heating furnace (2), the feeding channel (3), the interception plate (6), the first blocking cover (7), the discharging channel (8), the second blocking cover (9), the moving table (10), the pushing rod (11), the circular sleeve (12), the sliding sealing ring (13), the air inlet pipe (18) and the air outlet pipe (19) are all made of heat-insulating materials.