CN211204916U

CN211204916U - Resistance calcining furnace

Info

Publication number: CN211204916U
Application number: CN201922060319.4U
Authority: CN
Inventors: 陈亚琼; 陈玉顺
Original assignee: Jinan Hongao Machinery Parts Co ltd
Current assignee: Jinan Hongao Machinery Parts Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-08-07
Anticipated expiration: 2029-11-23

Abstract

The utility model relates to a resistance calcining furnace, which comprises a support frame and a furnace body, wherein the furnace body is fixed on the top of the support frame, the lower surface of the inner wall of the furnace body is communicated with the outside, one end of the furnace body is provided with a feed inlet, a feeding assembly is arranged in the furnace body and comprises a first slide rail, a material rack and a material platform, the material rack slides on the first slide rail, the material platform is fixed on the top end of the material rack, the material rack is provided with a driving assembly for driving the material rack to slide, the feed inlet is provided with a locking piece for sealing a furnace chamber, the material rack is provided with the driving assembly, so that the material rack can slide on the first slide rail, steel parts at a far position can be conveniently calcined, time and labor are saved, the furnace body can be conveniently sealed after the material rack slides to the inner chamber of the furnace body by arranging the locking piece, the two sides of the material platform are attached to the two side walls of the feed port, so that the heating effect of the calcining furnace is guaranteed.

Description

Resistance calcining furnace

Technical Field

The utility model belongs to the technical field of calcining equipment technique and specifically relates to a resistance calciner.

Background

A calcining furnace is a thermal equipment for heat treatment of carbon raw materials (such as coke, anthracite, etc.) at high temperature to improve the performance of the raw materials, and is used for iron making, rare metal recovery, catalyst production, environment improvement and special chemical product production.

The utility model with the publication number of CN201620180177.9 discloses a calcining furnace, which comprises a furnace body, wherein the furnace body comprises a front door and an inner chamber, and the furnace body sequentially comprises a refractory brick layer, a heat preservation layer and an outer box iron sheet layer from the inner chamber to the outside; resistance wires are arranged on two sides of the inner cavity; the rear portion of interior cavity is provided with the heating carbon-point, the utility model discloses not only be provided with the heating resistor silk device in the both sides of burning furnace, also be provided with the heating carbon-point in its rear portion, and with the crisscross setting of twice heating resistor silk accomplish furnace in heating temperature stable unanimous, greatly reduced the difference nature of the material that calcines out, improve the stability of product.

However, the above patents have the disadvantages that it is difficult to apply the casting method to casting a plurality of heavy objects and the distance from the place where the raw material is placed to the calcining furnace is relatively long, and because the length of the inner cavity of the calcining furnace is long, if a plurality of cast parts need to be stacked, at least two workers are required to cooperate, one worker is responsible for lifting the cast parts from the ground into the calcining furnace, and the other worker is responsible for placing the cast parts in the calcining furnace, which is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a burning furnace is forged to resistance, it has and heats effectually, easy operation, the large-scale casting member of long distance transportation of being convenient for, labour saving and time saving's effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a resistance calcining furnace, includes fixes subaerial support frame, fixes the furnace body that is used for calcining steel spare at the support frame top, the furnace body is the cuboid calcining furnace, the inner wall lower surface of furnace body communicates with the external world, the feed inlet has been seted up to the one end of furnace body, be provided with the material loading subassembly in the furnace body, the material loading subassembly includes two first slide rails that set up between two inner walls of support frame, slides the work or material rest on first slide rail, fixes the material platform on the work or material rest, the lower surface of material platform flushes with the lower surface of furnace body, the laminating of the both sides of material platform is on the both sides wall of feed inlet, be provided with on the work or material rest and be used for driving the gliding drive.

Through adopting above-mentioned technical scheme, through setting up first slide rail between two inner walls of support frame, set up drive assembly on the work or material rest, make the work or material rest can slide on first slide rail, be convenient for calcine the steel that is located the more distant department, labour saving and time saving, through setting up the closure at the feed inlet, be convenient for the work or material rest seals the furnace body after sliding the furnace body inner chamber, rational in infrastructure, lower surface through setting up the material platform flushes with the lower surface of furnace body, the laminating of the both sides of material platform is on the both sides wall of feed inlet, the heating effect of calcining furnace has been ensured.

The utility model discloses further set up to: the driving assembly comprises rotating shafts rotating at two ends of the material rack, first idler wheels respectively fixed at two ends of the rotating shafts, a first gear coaxially fixed on one of the rotating shafts, a servo motor fixed on the material rack, and a second gear coaxially fixed on the rotating shaft of the servo motor, the first idler wheels roll on the first sliding rail, and the first gear is meshed with the second gear.

Through adopting above-mentioned technical scheme, through the coaxial fixed first gear in the axis of rotation, the coaxial fixed second gear in the servo motor pivot, first gear and second gear intermeshing, the epaxial first gear of servo motor drive changes, and the axis of rotation drives the coaxial first gyro wheel of fixing at the axis of rotation both ends and rotates to realize that the carriage moves on first track.

The utility model discloses further set up to: the locking piece comprises two second slide rails fixed on the side wall of the furnace body, a lifting door sliding between the two second slide rails, second idler wheels rotating on the two side walls of the lifting door, and a winch fixed on the top of the furnace body and used for driving the lifting door to vertically slide, the two second slide rails are respectively located on the two sides of the feeding hole, the second idler wheels roll in the second slide rails, and the winch pulls the lifting door through a steel wire rope.

Through adopting above-mentioned technical scheme, through the second slide rail on the furnace body lateral wall, restriction overhead door can only vertically slide, through the fixed hoist engine in furnace body top, the hoist engine passes through wire rope pulling overhead door.

The utility model discloses further set up to: the material platform includes iron sheet layer, firebrick layer, iron plate layer, calcines the steel part and places on the iron plate layer, the firebrick layer parcel is on the lateral wall and the lower surface on iron plate layer, the iron sheet layer parcel is on the lateral wall on firebrick layer and the lower surface on firebrick layer.

Through adopting above-mentioned technical scheme, through setting up the iron sheet layer in the material platform intermediate position, the heat-conduction smallness of iron sheet layer is better to can reach the calcination steel on the iron plate with the heat, help the thermal treatment of steel, resistant firebrick helps keeping warm in the stove, has ensured the calcination effect in the furnace body.

The utility model discloses further set up to: and a pedal is fixed on one side of the material rack, which is far away from the furnace body.

Through adopting above-mentioned technical scheme, through keeping away from furnace body one side at the work or material rest and being fixed with the running-board, help the staff to climb to the material bench through the running-board, be convenient for place the steel part on the material bench.

The utility model discloses further set up to: the lower terminal surface of overhead door rotates and is connected with two third gyro wheels, one side that the furnace body was kept away from to the material platform is fixed with two butt joint boards, the butt joint board is the slope setting, the one end that the material platform was kept away from to the butt joint board is higher than the butt board and is close to the one end of material platform, third gyro wheel butt is on the butt joint board.

Through adopting above-mentioned technical scheme, be connected with the third gyro wheel through rotating at the lower terminal surface of overhead door, third gyro wheel butt is on the butt board, through being the slope setting with the butt board, make the butt board keep away from the one end of material platform and be higher than the one end that the butt board is close to the material platform, the third gyro wheel has towards furnace body one side gliding trend, make the laminating of lifter plate firmly on the outer wall of furnace body, make the high-temperature gas in the stove be difficult to carry out the heat convection with the outside air, the heat preservation effect in the furnace body has been strengthened.

The utility model discloses further set up to: the furnace body is characterized in that a plurality of connecting rods are welded on the inner wall of the support frame, two ends of each connecting rod are fixed on the inner walls of two sides of the support frame respectively, one side, far away from the furnace body, of each connecting rod is attached to the ground, and the first sliding rail is fixed on the side wall, close to the furnace body, of one side of each connecting rod.

Through adopting above-mentioned technical scheme, through the welding have many connecting rods on the inner wall of support frame, strengthened the stability of support frame.

The utility model discloses further set up to: and a stop block for resisting the calcined steel piece from sliding off is fixed on the side wall of the iron plate layer.

Through adopting above-mentioned technical scheme, through all fixed dog on the lateral wall at iron plate, when putting things in good order the bar, the dog is convenient for fix a position the bar for the bar is put things in good order wholly, is difficult for dropping from the material bench.

To sum up, the utility model discloses a beneficial technological effect does: the method is suitable for calcining the steel piece at a far position and the steel piece at a near position; time and labor are saved; the operation is simple; the steel piece to be calcined can be conveniently placed by workers; reasonable structure and ensures the heating effect of the calcining furnace.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

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

fig. 3 is a partially enlarged view at B in fig. 1.

Reference numerals: 1. a support frame; 2. a furnace body; 3. a feed inlet; 4. a feeding assembly; 5. a first slide rail; 6. a material rack; 7. a material platform; 8. a drive assembly; 9. a locking member; 10. a rotating shaft; 11. a first roller; 12. a first gear; 13. a servo motor; 14. a second gear; 15. a second slide rail; 16. a lift gate; 17. a second roller; 18. a winch; 19. an iron sheet layer; 20. a refractory brick layer; 21. an iron plate layer; 22. a foot pedal; 23. a third roller; 24. a butt joint plate; 25. a connecting rod; 26. and a stop block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a burning furnace is forged to resistance, including support frame 1, furnace body 2, support frame 1 is fixed subaerial, and support frame 1 is the setting of door font, and furnace body 2 is fixed in one side that support frame 1 kept away from ground, and furnace body 2 is the burning furnace is forged to the cuboid, and furnace body 2's inner chamber communicates with the external world towards one side of support frame 1, and feed inlet 3 has still been seted up to furnace body 2's one end.

A plurality of connecting rods 25 are welded on the inner wall of the support frame 1, and two ends of each connecting rod 25 are respectively fixed on the inner walls of two ends of the support frame 1.

As shown in fig. 1, a feeding assembly 4 is arranged in the furnace body 2, the feeding assembly 4 comprises first slide rails 5, a material rack 6 and a material platform 7, the two first slide rails 5 are all welded on one side of the connecting rod 25 close to the furnace body 2, one end of each first slide rail 5 is flush with one end of the furnace body 2, the other end of each first slide rail 5 extends out of the support frame 1, one end of each first slide rail 5 far away from the support frame 1 is fixed on the ground through a cushion block, the material rack 6 slides on the first slide rails 5, and the material platform 7 is fixed on the top.

As shown in fig. 1 and fig. 2, a driving assembly 8 for driving the material holder 6 to slide on the first sliding rail 5 is arranged on the material holder 6, the driving assembly 8 includes two rotating shafts 10, first rollers 11, first gears 12, a servo motor 13 and a second gear 14, the two rotating shafts 10 are respectively rotatably connected to two ends of the material holder 6 and are located at one side of the material holder 6 close to the first sliding rail 5, the two first rollers 11 are respectively and coaxially fixed at two ends of the rotating shafts 10, the first gear 12 is coaxially fixed on one of the rotating shafts 10 and is located at the middle part of the rotating shaft 10, the servo motor 13 is fixed on a holder body of the material holder 6, the servo motor 13 is located outside the furnace chamber, the second gear 14 is coaxially fixed on a rotating shaft of the servo motor 13, the first gear 12 and the second gear 14 are engaged with each other, and a pedal 22 is further fixed at one side.

As shown in fig. 1, the material platform 7 is composed of three different materials, from outside to inside in proper order is iron sheet layer 19, firebrick layer 20, iron sheet layer 21 is located the intermediate position setting of material platform 7, the steel part is placed on iron sheet layer 21, firebrick layer 20 wraps up on the lateral wall and the lower surface of iron sheet layer 21, iron sheet layer 19 wraps up on the lateral wall of firebrick layer 20 and the lower surface of firebrick layer 20, be fixed with dog 26 on the lateral wall of iron sheet layer 21, one side that furnace body 2 was kept away from on iron sheet layer 19 is fixed with two butt joint boards 24, the one end that the material platform 7 was kept away from to butt joint board 24 is higher than the one end that butt joint board 24 is close to material platform 7, butt joint board 24.

As shown in fig. 1 and 3, a locking piece 9 for closing the furnace chamber is arranged at the feed inlet 3, the locking piece 9 includes a second slide rail 15, a lifting door 16, a second roller 17 and a winch 18, the two second slide rails 15 are both fixed on the side wall of the furnace body 2, the two second slide rails 15 are respectively located on both sides of the feed inlet 3, the lifting door 16 slides between the two second slide rails 15, the plurality of second rollers 17 respectively rotate on both sides of the lifting door 16, the winch 18 is fixed on the top of the furnace body 2, a steel wire rope on the winch 18 passes through a lifting lug at the top end of the lifting door 16, the winch 18 drives the lifting door 16 to vertically slide, two third rollers 23 are fixed at the lower end of the lifting door 16, and the two third rollers 23 are respectively abutted against the two abutting plates 24.

The implementation principle of the embodiment is as follows: the steel part that will need to calcine is placed on the iron sheet layer 21 of material platform 7, start servo motor 13, the first gear 12 of second gear 14 meshing, drive axis of rotation 10 rotates, make material platform 7 slide into the inner chamber of furnace body 2 along the slide rail, material platform 7 laminating is in the inner chamber downside position of furnace body 2, the lateral wall laminating of material platform 7 is on the inside wall of furnace body 2, start hoist engine 18, make overhead door 16 slide downwards, until third gyro wheel 23 butt on butt joint board 24, whole furnace body 2 is sealed this moment, open the heating switch in furnace body 2, make the electric heating wire heating of inlaying on the furnace body 2 inner wall, carry out the calcination processing.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a resistance calciner, is used for calcining furnace body (2) of steel spare including fixing support frame (1) on ground, fixing at support frame (1) top, its characterized in that: the furnace body (2) is a cuboid calcining furnace, the lower surface of the inner wall of the furnace body (2) is communicated with the outside, a feed inlet (3) is formed in one end of the furnace body (2), a feeding assembly (4) is arranged in the furnace body (2), the feeding assembly (4) comprises two first sliding rails (5) arranged between the two inner walls of a support frame (1), a material rack (6) sliding on the first sliding rails (5) and a material table (7) fixed on the material rack (6), the lower surface of the material table (7) is flush with the lower surface of the furnace body (2), two sides of the material table (7) are attached to two side walls of the feed inlet (3), a driving assembly (8) used for driving the material rack (6) to slide is arranged on the material rack (6), and a locking piece (9) used for sealing the furnace chamber is arranged at the feed inlet (3).

2. A resistance calciner according to claim 1 characterised in that: drive assembly (8) are including rotating axis of rotation (10) at work or material rest (6) both ends, fixing first gyro wheel (11) at axis of rotation (10) both ends respectively, first gear (12) of coaxial fixation on one of them axis of rotation (10), fix servo motor (13) on work or material rest (6), coaxial fixation is in servo motor (13) epaxial second gear (14) of commentaries on classics, first gyro wheel (11) roll on first slide rail (5), first gear (12) and second gear (14) intermeshing.

3. A resistance calciner according to claim 1 characterised in that: the locking piece (9) comprises two second sliding rails (15) fixed on the side wall of the furnace body (2), a lifting door (16) sliding between the two second sliding rails (15), second rollers (17) rotating on the two side walls of the lifting door (16), and a winch (18) fixed on the top of the furnace body (2) and used for driving the lifting door (16) to vertically slide, wherein the two second sliding rails (15) are respectively positioned on the two sides of the feeding hole (3), the second rollers (17) roll in the second sliding rails (15), and the winch (18) pulls the lifting door (16) through a steel wire rope.

4. A resistance calciner according to claim 1 characterised in that: the material platform (7) comprises an iron sheet layer (19), a refractory brick layer (20) and an iron plate layer (21), wherein the calcining steel piece is placed on the iron plate layer (21), the refractory brick layer (20) is wrapped on the side wall and the lower surface of the iron plate layer (21), and the iron sheet layer (19) is wrapped on the side wall of the refractory brick layer (20) and the lower surface of the refractory brick layer (20).

5. A resistance calciner according to claim 1 characterised in that: and a pedal (22) is fixed on one side of the material rack (6) far away from the furnace body (2).

6. A resistance calciner according to claim 3 characterised in that: the lower terminal surface of overhead door (16) rotates and is connected with two third gyro wheels (23), one side that furnace body (2) were kept away from in material platform (7) is fixed with two butt joint board (24), butt joint board (24) are the slope setting, the one end that material platform (7) were kept away from in butt joint board (24) is higher than butt joint board (24) and is close to the one end of material platform (7), third gyro wheel (23) butt is on butt joint board (24).

7. A resistance calciner according to claim 1 characterised in that: the welding has many connecting rods (25) on support frame (1) inner wall, the both ends of connecting rod (25) are fixed respectively on the both sides inner wall of support frame (1), furnace body (2) one side laminating is kept away from in connecting rod (25) subaerial, first slide rail (5) are fixed on connecting rod (25) are close to one side lateral wall of furnace body (2).

8. A resistance calciner according to claim 4 characterised in that: and a stop block (26) for resisting the calcined steel piece from sliding off is fixed on the side wall of the iron plate layer (21).