CN218155502U

CN218155502U - Roasting box for electrode production

Info

Publication number: CN218155502U
Application number: CN202222761029.4U
Authority: CN
Inventors: 陈兆运; 王双燕; 陈增亮; 李明政; 陈书林
Original assignee: Baoshan Changdu Electrode Co ltd
Current assignee: Baoshan Changdu Electrode Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2022-12-27
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a calcination case of electrode production, the power distribution box comprises a box body, the surface of box rotates and is connected with the chamber door, be provided with perspective window on the chamber door, and the chamber door outside is provided with and removes the frame, it is provided with clean layer on the frame to remove, and removes fixedly connected with fixture block on the frame, be provided with the recess on the chamber door, the recess internal rotation is connected with the screw rod, the spiral shell piece has been cup jointed to the screw rod upper thread, fixedly connected with movable block on the spiral shell piece, be provided with the draw-in groove on the movable block, be provided with output and screw rod bottom fixed connection's motor in the chamber door, be provided with conveyer pipe one on the box. The utility model discloses in, through the removal frame and the clean layer structure that set up, cooperation screw rod structure's setting, the operation is cleaned to perspective window in the clean layer lift of drive that can be convenient to guaranteed perspective window's perspective effect, avoided long-term use dust to pile up and influence perspective effect, easy operation, labour saving and time saving.

Description

Roasting box for electrode production

Technical Field

The utility model relates to a graphite electrode production technical field especially relates to a calcination case of electrode production.

Background

The graphite electrode is a high-temperature resistant graphite conductive material which is prepared by taking petroleum coke and pitch coke as aggregates and coal pitch as an adhesive through raw material calcination, crushing and grinding, batching, kneading, molding, roasting, dipping, graphitization and machining, and is called an artificial graphite electrode, the graphite electrode needs to be roasted and shaped after molding, and a roasting box is a very common roasting device;

according to the existing roasting box for producing some electrodes, high-temperature flue gas generated in the box body during roasting is generally discharged after being subjected to simple flue gas treatment, and a large amount of waste heat contained in the flue gas cannot be utilized, so that the energy loss is large.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a roasting box for producing electrodes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a calcination case of electrode production, includes the box, the surface of box rotates and is connected with the chamber door, be provided with perspective window on the chamber door, and the chamber door outside is provided with and removes the frame, it is provided with the clean layer on the frame to remove, and removes fixedly connected with fixture block on the frame, be provided with the recess on the chamber door, the recess internal rotation is connected with the screw rod, the screw thread has cup jointed the spiral shell piece on the screw rod, fixedly connected with movable block on the spiral shell piece, be provided with the draw-in groove on the movable block, be provided with output and screw rod bottom fixed connection's motor in the chamber door, be provided with conveyer pipe one on the box, and the outside of box is provided with the preheating cabinet, be provided with the preheating chamber in the preheating cabinet, and be provided with the ventilation groove in the preheating cabinet, the one end of conveyer pipe one communicates the ventilation inslot, and is provided with the filter box on the conveyer pipe one, be provided with the filter screen in the filter box, the bottom of preheating cabinet is provided with the conveyer pipe two that communicates the ventilation groove, be provided with the fan on the conveyer pipe two, the outside fixedly connected with the heat transfer frame, be provided with the liquid reserve tank, be provided with the liquid chamber, be provided with the heat exchange tube in the heat exchange tube, the other end and the heat exchange tube bottom intercommunication.

As a further description of the above technical solution:

the top of the fixture block is provided with a threaded groove, the top of the moving block is embedded with a bolt extending into the clamping groove, the fixture block and the clamping groove are in clamping fit, and the bolt and the threaded groove are in threaded fit.

As a further description of the above technical solution:

the screw rod structure is provided with two and symmetrical positions at two sides of the perspective window, an inner groove is formed in the box door, the outer surfaces of the two screw rods are fixedly connected with chain wheels in an embedded mode, the two chain wheels are connected in a chain transmission mode, and the output end of the motor is fixedly connected with the bottom end of one of the screw rods.

As a further description of the above technical solution:

and the outer side of the preheating box is rotatably connected with a sealing door.

As a further description of the above technical solution:

two filter screens are arranged in the filter box.

As a further description of the above technical solution:

and a transparent window is arranged on the heat exchange frame.

As a further description of the above technical solution:

the heat exchange tube is a metal tube and is snakelike.

As a further description of the above technical solution:

and a pipe joint communicated with the liquid storage cavity is arranged on the heat exchange frame.

The utility model discloses following beneficial effect has:

the electrode production roasting box:

1. the preheating box comprises a box body, a conveying pipe I, a preheating box, a ventilation groove, a conveying pipe II, a heat exchange frame and the like, wherein the conveying pipe I, the preheating box, the ventilation groove, the conveying pipe II, the heat exchange frame and the like are arranged on the box body, so that waste heat in high-temperature smoke generated when the box body is roasted can be recycled, the recycled waste heat can preheat electrode raw materials before roasting, meanwhile, the residual heat exchanges heat with water in a liquid storage cavity, the formed hot water can be used daily, the waste heat can be fully recycled, loss and loss of heat energy are reduced, and a good energy-saving effect is achieved;

2. through the removal frame and the clean layer structure that set up, cooperation screw rod structure's setting, the operation is cleaned to perspective window in the lift of drive clean layer that can be convenient to guaranteed perspective window's perspective effect, avoided long-term use dust to pile up and influence perspective effect, easy operation, labour saving and time saving.

Drawings

FIG. 1 is a schematic view of the overall structure of a roasting box for electrode production according to the present invention;

FIG. 2 is a front view of a baking chamber for electrode production according to the present invention;

FIG. 3 is a top view of the position of the cleaning layer of the baking box for electrode production according to the present invention;

fig. 4 is an enlarged view of a in fig. 2 of a baking box for electrode production according to the present invention.

Illustration of the drawings:

1. a box body; 2. a box door; 3. a perspective window; 4. a movable frame; 5. a cleaning layer; 6. a clamping block; 7. a thread groove; 8. a groove; 9. a screw; 10. a screw block; 11. a moving block; 12. a card slot; 13. a bolt; 14. a motor; 15. an inner tank; 16. a sprocket; 17. a chain; 18. a first conveying pipe; 19. a preheating box; 20. a preheating chamber; 21. a ventilation slot; 22. a filter cartridge; 23. a filter screen; 24. a second conveying pipe; 25. a fan; 26. a heat exchange rack; 27. a liquid storage cavity; 28. a heat exchange pipe; 29. a pipe joint.

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. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a roasting box for electrode production comprises a box body 1, wherein the outer surface of the box body 1 is rotatably connected with a box door 2, a perspective window 3 is arranged on the box door 2, the perspective window 3 can be used for conveniently observing the roasting process condition when the electrode roasting is carried out in the box body 1, a movable frame 4 is arranged on the outer side of the box door 2, a cleaning layer 5 is arranged on the movable frame 4, the cleaning layer 5 is attached to the outer surface of the box door 2, the cleaning layer 5 is cleaning cotton and can conveniently clean the perspective window 3, a clamping block 6 is fixedly connected to the movable frame 4, the clamping block 6 is fixed to the end surface of the movable frame 4, a groove 8 is arranged on the box door 2, a screw rod 9 is rotatably connected to the groove 8, the connecting position of the screw rod 9 and the inner wall of the groove 8 is positioned and installed through a bearing, a screw block 10 is sleeved on the screw rod 9, the screw block 10 is in sliding connection with the groove 8, and a moving block 11 is fixedly connected to the screw block 10, a clamping groove 12 is arranged on the moving block 11, a motor 14 with an output end fixedly connected with the bottom end of the screw rod 9 is arranged in the box door 2, a first conveying pipe 18 is arranged on the box body 1, the first conveying pipe 18 is communicated with the box body 1 and used for discharging flue gas during roasting, a preheating box 19 is arranged on the outer side of the box body 1, a preheating cavity 20 is arranged in the preheating box 19, the preheating cavity 20 is used for preheating graphite electrode raw materials before roasting, waste heat in the roasted flue gas can be secondarily utilized, meanwhile, the loss of heat energy is reduced, the energy utilization rate is improved, a ventilation groove 21 is arranged in the preheating box 19, one end of the first conveying pipe 18 is communicated with the ventilation groove 21, the first conveying pipe 18 is communicated with the top end position of the ventilation groove 21, a filter box 22 is arranged on the first conveying pipe 18, a filter screen 23 is arranged in the filter box 22, and a second conveying pipe 24 communicated with the ventilation groove 21 is arranged at the bottom of the preheating box 19, be provided with fan 25 on conveyer pipe two 24, fan 25 can drive the air current and flow to can be more convenient drive the flue gas flow, preheating chamber 19's outside fixedly connected with heat transfer frame 26 is provided with stock solution chamber 27 in the heat transfer frame 26, is provided with heat exchange tube 28 in the stock solution chamber 27, and the top of heat exchange tube 28 extends the top of heat transfer frame 26, and conveyer pipe two 24's the other end and the bottom intercommunication of heat exchange tube 28.

In the further scheme, the top of fixture block 6 is provided with thread groove 7, and the top embedding of movable block 11 is provided with the bolt 13 that extends to in the draw-in groove 12, and fixture block 6 sets up for the joint cooperation with draw-in groove 12, and bolt 13 sets up for screw-thread fit with thread groove 7, and fixture block 6 and draw-in groove 12 and bolt 13 and thread groove 7's cooperation can be so that the location fixed mounting that removes frame 4 can be firm, also can convenient dismantlement simultaneously, and convenient regular cleaning operation to clean layer 5.

In the further scheme, the screw rod 9 structure is provided with two and the symmetry setting is in perspective window 3's both sides position altogether, be provided with inside groove 15 in the chamber door 2, the surface of two screw rods 9 just is located inside groove 15 equal nested fixedly connected with sprocket 16, two sprocket 16 pass through chain 17 transmission and connect, the bottom fixed connection of 14 output of motor and one of them screw rod 9, the setting of sprocket 16 chain 17 can make two screw rods 9 can rotate in step, the setting of two screw rod 9 structures, can be so that remove frame 4 can stably go up and down, thereby can drive cleaning layer 5 and carry out stable clean the operation to perspective window 3.

In a further scheme, the outer side of the preheating box 19 is rotatably connected with a sealing door, and the sealing door can play a good sealing effect on the interior of the preheating box 19.

In a further scheme, two filter screens 23 are arranged in the filter box 22, and the two filter screens 23 are respectively a coarse filter screen and a fine filter screen, so that a good filtering effect can be achieved on the flue gas after combustion.

In a further scheme, a transparent window is arranged on the heat exchange frame 26, and the liquid level condition in the liquid storage cavity 27 can be visually observed through the transparent window.

In the further scheme, heat exchange tube 28 is the tubular metal resonator, and heat exchange tube 28 is snakelike, and snakelike heat exchange tube 28 can be so that carry residual heat's flue gas and can prolong the flow time in heat exchange tube 28 to can fully carry out the heat transfer with the water in the stock solution chamber 27, the water after the heat transfer can regard as daily use, realizes the recycle of heat energy, reduces the heat and runs off.

In a further scheme, the heat exchange frame 26 is provided with two pipe joints 29 communicated into the liquid storage cavity 27, and the two pipe joints 29 are respectively located in the liquid storage cavity 27 near the top and the bottom and used for water supplement and drainage in the liquid storage cavity 27.

The working principle is as follows: when the baking box for electrode production is used, electrodes to be baked are placed into the box body 1 to be baked, the motor 14 is started, the motor 14 drives one of the screw rods 9 to rotate, the screw rods 9 drive the chain wheel 16 to rotate, the two screw rods 9 are enabled to synchronously rotate through the cooperation of the chain 17, the two screw rods 9 drive the two screw blocks 10 to descend, the two screw blocks 10 drive the moving blocks 11 to descend, the two moving blocks 11 drive the moving frame 4 to descend, the moving frame 4 drives the cleaning layer 5 to clean the perspective window 3, smoke generated after fuel combustion in the box body 1 enters the ventilation groove 21 through the first conveying pipe 18, heat in the high-temperature smoke is conducted into the preheating cavity 20, preheating work before calcination of raw materials produced by graphite electrodes can be conducted, the smoke enters the heat exchange pipe 28 through the second conveying pipe 24, heat exchange is conducted between the waste heat in the smoke and water in the liquid storage cavity 27, the waste heat in the smoke can be recovered, heat loss of the smoke is reduced, and a good energy saving effect is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a calcination case of electrode production, includes box (1), its characterized in that: the outer surface of the box body (1) is rotatably connected with a box door (2), a perspective window (3) is arranged on the box door (2), a moving frame (4) is arranged on the outer side of the box door (2), a cleaning layer (5) is arranged on the moving frame (4), a clamping block (6) is fixedly connected onto the moving frame (4), a groove (8) is formed in the box door (2), a screw rod (9) is connected into the groove (8) in a rotating mode, a screw block (10) is sleeved on the screw rod (9) in a threaded mode, a moving block (11) is fixedly connected onto the screw block (10), a clamping groove (12) is formed in the moving block (11), a motor (14) with an output end fixedly connected with the bottom end of the screw rod (9) is arranged in the box door (2), a first conveying pipe (18) is arranged on the box body (1), a preheating box (19) is arranged on the outer side of the box body (1), a preheating box (19) is provided with a preheating cavity (20), a ventilating groove (21) is formed in the box body (19), one end of the first conveying pipe (18) is communicated into the ventilating groove (21), a filtering box (22) is arranged on the first filtering box (22), a filtering box (23), and a filtering box (21) is arranged at the bottom of a filtering box (23), and a filtering net (21) is arranged in the filtering net (21) 24 A fan (25) is arranged on the second conveying pipe (24), a heat exchange rack (26) is fixedly connected to the outer side of the preheating box (19), a liquid storage cavity (27) is arranged in the heat exchange rack (26), a heat exchange pipe (28) is arranged in the liquid storage cavity (27), and the other end of the second conveying pipe (24) is communicated with the bottom end of the heat exchange pipe (28).

2. An electrode production firing box according to claim 1, characterized in that: the top of the clamping block (6) is provided with a threaded groove (7), the top of the moving block (11) is embedded with a bolt (13) extending into the clamping groove (12), the clamping block (6) and the clamping groove (12) are in clamping fit, and the bolt (13) and the threaded groove (7) are in threaded fit.

3. An electrode production firing box according to claim 1, characterized in that: the structure of the screw rods (9) is provided with two screw rods (9) which are symmetrically arranged at two sides of the perspective window (3), an inner groove (15) is formed in the box door (2), the outer surfaces of the screw rods (9) are positioned in the inner groove (15), the inner groove (15) is fixedly connected with chain wheels (16) in an all-nested mode, the chain wheels (16) are connected in a transmission mode through chains (17), and the output end of the motor (14) is fixedly connected with the bottom end of one of the screw rods (9).

4. An electrode production firing box according to claim 1, characterized in that: the outer side of the preheating box (19) is rotatably connected with a sealing door.

5. An electrode production firing box according to claim 1, characterized in that: two filter screens (23) are arranged in the filter box (22).

6. An electrode production firing box according to claim 1, characterized in that: and a transparent window is arranged on the heat exchange frame (26).

7. An electrode-producing baking oven as claimed in claim 1, wherein: the heat exchange tube (28) is a metal tube, and the heat exchange tube (28) is in a snake shape.

8. An electrode production firing box according to claim 1, characterized in that: and a pipe joint (29) communicated with the liquid storage cavity (27) is arranged on the heat exchange frame (26).