CN212707464U

CN212707464U - Graphite electrode preheating box

Info

Publication number: CN212707464U
Application number: CN202021079498.2U
Authority: CN
Inventors: 李喜峰; 王照阳; 安治强; 马志华; 李铁牛; 袁瑜杰; 郭红松; 詹宁宁; 介龙刚; 张冰; 吕伟子
Original assignee: Wanji Holding Group Graphite Products Co ltd
Current assignee: Wanji Holding Group Graphite Products Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-03-16
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a graphite electrode preheating cabinet, including roof-rack, gear, hot plate, rack, electric capstan and graphite electrode body, the inside of roof-rack runs through and is provided with square gag lever post, and the first drum of below fixedly connected with of the square gag lever post in roof-rack right side to the outside of first drum is provided with the second drum, the outside of second drum is provided with the third drum, the below fixedly connected with pipe box on roof-rack right side, and the pipe box internal rotation installs the pivot to the front end fixedly connected with gear of pivot, the inside of second drum is provided with the hot plate, the equal fixedly connected with rack in side of first drum, second drum and third drum, the surface bolt of pivot has connect the tether, and the tether is located the inside of pipe box to the top of tether is provided with electric capstan. This graphite electrode preheating cabinet conveniently carries out even heating and stabilizes the centre gripping work to the graphite electrode of unidimensional not, has promoted the result of use of device.

Description

Graphite electrode preheating box

Technical Field

The utility model relates to a graphite electrode technical field specifically is a graphite electrode preheating cabinet.

Background

The graphite electrode is used as a conductor heated by electric arc releasing electric energy, coal tar pitch is often used as a binding agent in industry, petroleum coke and needle coke are used as main raw materials, and the graphite electrode is prepared by calcining, pressing, burdening, roasting, kneading, graphitizing and machining.

Some graphite electrode preheating boxes on the market today:

(1) the existing preheating boxes for processing the graphite electrodes are not convenient for stably moving the graphite electrodes left and right and clamping the graphite electrodes with different sizes because the graphite electrodes are generally columnar;

(2) some graphite electrode are adding man-hour, are not convenient for carry out quick preheating, place the electrode into the box usually and carry out heating work, are not convenient for carry out even and quick heating work to graphite electrode surface, and work efficiency is lower.

We have therefore proposed a graphite electrode preheating chamber which addresses the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a graphite electrode preheating cabinet to solve some graphite electrode processing preheating cabinets on the existing market that above-mentioned background art provided, be not convenient for stabilize the centre gripping to graphite electrode, inconvenient follow-up carry out the problem of even and quick heating work to graphite electrode surface moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a graphite electrode preheating box comprises a top frame, a gear, a heating plate, a rack, an electric capstan and a graphite electrode body, wherein a square limiting rod penetrates through the inside of the top frame, a first cylinder is fixedly connected to the lower portion of the square limiting rod on the right side of the top frame, a second cylinder is arranged on the outer side of the first cylinder, a third cylinder is arranged on the outer side of the second cylinder, a pipe sleeve is fixedly connected to the lower portion of the right side of the top frame, a rotating shaft is rotatably arranged inside the pipe sleeve, the gear is fixedly connected to the front end of the rotating shaft, the heating plate is arranged inside the second cylinder, racks are fixedly connected to the side faces of the first cylinder, the second cylinder and the third cylinder, a tether is bolted to the surface of the rotating shaft and located inside the pipe sleeve, the electric capstan is arranged on the top of the tether, and the electric capstan is fixedly connected with the top frame, the utility model discloses a graphite electrode, including first drum, bottom plate, extension board, graphite electrode body, the below of first drum is provided with the bottom plate, and the spout has been seted up to the inside of bottom plate to the inside movable mounting of spout has the slider, the screw rod is installed to the inside screw thread of slider, and the top fixedly connected with splint of slider to the top movable mounting of splint has the extension board, the overlap joint groove has all been seted up at the top of extension board and the top of splint, and the below fixedly connected with overlap joint piece of extension board to both sides around the extension board and both sides around the splint are all fixed and are provided with the offset plate.

Preferably, the inner diameter and the outer diameter of the first cylinder, the second cylinder and the third cylinder are gradually increased from inside to outside, and the thicknesses and the lengths of the first cylinder, the second cylinder and the third cylinder are the same.

Preferably, the heating plates are distributed on the surfaces of the first cylinder, the second cylinder and the third cylinder at equal intervals, and the first cylinder, the second cylinder and the third cylinder correspond to the pipe sleeves, the rotating shafts and the gears one to one.

Preferably, the tether is wound on the surface of the rotating shaft, and the tether forms a transmission structure with the rotating shaft and the pipe sleeve through an electric winch.

Preferably, the inner wall of the sliding groove is matched with the outer wall of the sliding block, and the clamping plate forms a sliding structure with the bottom plate through the sliding groove and the sliding block.

Preferably, the clamping plate forms a clamping structure through the overlapping block, the overlapping groove and the extension plate, and the clamping plate and the extension plate form a transmission structure through the screw rod and the adjacent clamping plate and the extension plate.

Compared with the prior art, the beneficial effects of the utility model are that: the graphite electrode preheating box comprises:

(1) the device is provided with the screw transmission structure, the clamping plates and the extension plates on the left side and the right side can be extruded inwards by rotating the screw, and the graphite electrodes can be stably fixed by the rubber plates fixed on the clamping plates and the extension plates, so that the using effect of the device is improved, meanwhile, the clamping plates are small in height, and the device can be heated more conveniently by detaching the extension plates;

(2) be provided with capstan winch and tether and rack and pinion drive assembly on the device, under the limiting displacement of square stop lever to the drum, the drum can be through capstan winch pulling tether, the tether drives gear revolve, thereby make rack and drum reciprocate, this kind of drive mode can not occupy too much device inner space simultaneously, can solve the condition that the motor occupies too much inner space, the drum that the inside and outside footpath increases gradually simultaneously can carry out even waste heat work to the graphite motor of unidimensional not, the result of use of device has been promoted.

Drawings

FIG. 1 is a schematic overall front sectional view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the utility model at B in FIG. 1;

FIG. 4 is a schematic cross-sectional view of the pipe sleeve of the present invention;

fig. 5 is a schematic view of the bottom plate of the present invention.

In the figure: 1. a top frame; 2. a square limiting rod; 3. a first cylinder; 4. a second cylinder; 5. a third cylinder; 6. pipe sleeve; 7. a rotating shaft; 8. a gear; 9. heating plates; 10. a rack; 11. a tether; 12. an electric capstan; 13. a base plate; 14. a chute; 15. a slider; 16. a screw; 17. a splint; 18. an extension plate; 19. a lap joint groove; 20. a lapping block; 21. a rubber plate; 22. a graphite electrode body.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a graphite electrode preheating cabinet, includes roof-rack 1, square gag lever post 2, first drum 3, second drum 4, third drum 5, pipe box 6, pivot 7, gear 8, hot plate 9, rack 10, tether 11, electric capstan 12, bottom plate 13, spout 14, slider 15, screw rod 16, splint 17, extension board 18, overlap joint groove 19, overlap joint piece 20, offset plate 21 and graphite electrode body 22, its characterized in that: a square limiting rod 2 is arranged in the top frame 1 in a penetrating manner, a first cylinder 3 is fixedly connected below the square limiting rod 2 on the right side of the top frame 1, a second cylinder 4 is arranged on the outer side of the first cylinder 3, a third cylinder 5 is arranged on the outer side of the second cylinder 4, a pipe sleeve 6 is fixedly connected below the right side of the top frame 1, a rotating shaft 7 is rotatably arranged in the pipe sleeve 6, a gear 8 is fixedly connected to the front end of the rotating shaft 7, a heating plate 9 is arranged in the second cylinder 4, racks 10 are fixedly connected to the side surfaces of the first cylinder 3, the second cylinder 4 and the third cylinder 5, a tether 11 is bolted to the surface of the rotating shaft 7, the tether 11 is located in the pipe sleeve 6, an electric winch 12 is arranged at the top of the tether 11, the electric winch 12 is fixedly connected with the top frame 1, a bottom plate 13 is arranged below the first cylinder 3, and a chute 14 is arranged in the bottom plate 13, and the inside movable mounting of spout 14 has slider 15, screw rod 16 is installed to the inside screw thread of slider 15, and slider 15's top fixedly connected with splint 17, and the top movable mounting of splint 17 has extension board 18, overlap joint groove 19 has all been seted up at the top of extension board 18 and the top of splint 17, and the below fixedly connected with overlap joint piece 20 of extension board 18, and both sides are all fixed with offset plate 21 around extension board 18 and splint 17, graphite electrode body 22 has been placed on the surface of bottom plate 13.

The first cylinder 3, the second cylinder 4 and the third cylinder 5 are gradually increased in inner and outer diameters from inside to outside, and the first cylinder 3, the second cylinder 4 and the third cylinder 5 are identical in thickness and length, so that waste heat work can be conveniently carried out on graphite electrode bodies 22 of different sizes.

The heating plate 9 is distributed on the surfaces of the first cylinder 3, the second cylinder 4 and the third cylinder 5 at equal intervals, and the first cylinder 3, the second cylinder 4 and the third cylinder 5 correspond to the pipe sleeve 6, the rotating shaft 7 and the gear 8 one by one, so that the device is guaranteed to be uniformly heated, and the using effect and the working efficiency of the device are improved.

The surface of bouquet 11 at pivot 7 is winding form, and the bouquet 11 constitutes transmission structure through electric capstan 12 and pivot 7 and pipe box 6 between, and the bouquet 11 of twining in pivot 7 through electric capstan 12 pulling comes drive gear 8 to rotate, can reduce the space that reciprocates the transmission structure of drum and occupy, has promoted the practicality of device.

The inner wall of the sliding groove 14 is matched with the outer wall of the sliding block 15, and the clamping plate 17 forms a sliding structure with the bottom plate 13 through the sliding groove 14 and the sliding block 15, so that the clamping plate 17 and the extension plate 18 on the device can move left and right stably, and the subsequent clamping work on the graphite electrode body 22 is facilitated.

The clamping plate 17 forms a clamping structure with the extension plate 18 through the overlapping block 20 and the overlapping groove 19, the clamping plate 17 and the extension plate 18 form a transmission structure with the adjacent clamping plate 17 and the extension plate 18 through the screw 16, the installation number of the extension plates 18 is adjusted according to the height of the graphite electrode body 22, and meanwhile, the extension plate 18 can be detached subsequently to heat the graphite electrode body 22 in the device.

The working principle is as follows: when the graphite electrode preheating box is used, as shown in fig. 1, 3 and 5, the graphite electrode body 22 is carried and moved by the device through the

bottom plate

13, 3 cylinders are arranged below the top frame 1, the first cylinder 3, the second cylinder 4 and the third cylinder 5 are limited by the square limiting rod 2, so that each cylinder can only move up and down and can not rotate or move left and right, when the graphite electrode body 22 with different sizes needs to be fixed, the sliding blocks 15 can only move left and right by rotating the screw 16 because the sliding grooves 14 limit the sliding blocks 15, and because the thread directions of the left side and the right side of the screw 16 are opposite, the sliding blocks 15 on the left side and the right side can move oppositely or move oppositely in the process of rotating the screw 16, so that the distance between the two adjacent clamping plates 17 is adjusted, and because the clamping plates 17 and the extension plate 18 are mutually overlapped through the overlapping groove 19 and the overlapping block 20, therefore, the number of the extending plates 18 can be adjusted according to the overall height of the graphite electrode body 22, as shown in fig. 5, the distance between two adjacent rubber plates 21 is adjusted, so that the graphite electrode body 22 is stably clamped, and the graphite electrode body 22 is integrally moved by the rollers at the bottom of the bottom plate 13;

as shown in fig. 1-2 and 4, since the square stopper rod 2 limits the first cylinder 3, the second cylinder 4 and the third cylinder 5, the first cylinder 3, the second cylinder 4 and the third cylinder 5 can thus be moved up and down by the rotation of the gear 8, first starting the motorized winch 12 to pay out progressively downwards, so that the first cylinder 3 slowly moves downwards under the action of gravity, and then the rotating shaft 7 can reversely rotate by pulling the bolt rope 11 upwards through the electric winch 12, thereby driving the rack 10 to move upwards, achieving the purpose of adjusting the height of the first cylinder 3 up and down, so as to adapt to graphite electrode bodies 22 with different diameters, the preheating operation is carried out through the heating plates 9 which are distributed at equal intervals in the first cylinder 3, which is the working process of the whole device, and those not described in detail in this specification are well within the skill of those in the art.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a graphite electrode preheating cabinet, includes roof-rack (1), gear (8), hot plate (9), rack (10), electric capstan (12) and graphite electrode body (22), its characterized in that: the inner part of the top frame (1) is provided with a square limiting rod (2) in a penetrating manner, a first cylinder (3) is fixedly connected below the square limiting rod (2) on the right side of the top frame (1), a second cylinder (4) is arranged on the outer side of the first cylinder (3), a third cylinder (5) is arranged on the outer side of the second cylinder (4), a pipe sleeve (6) is fixedly connected below the right side of the top frame (1), a rotating shaft (7) is rotatably arranged in the pipe sleeve (6), a gear (8) is fixedly connected at the front end of the rotating shaft (7), a heating plate (9) is arranged in the second cylinder (4), racks (10) are fixedly connected on the side surfaces of the first cylinder (3), the second cylinder (4) and the third cylinder (5), a tether (11) is bolted on the surface of the rotating shaft (7), and the tether (11) is located in the pipe sleeve (6), an electric winch (12) is arranged at the top of the tether (11), the electric winch (12) is fixedly connected with the top frame (1), a bottom plate (13) is arranged below the first cylinder (3), a sliding groove (14) is formed in the bottom plate (13), a sliding block (15) is movably arranged in the sliding groove (14), a screw rod (16) is arranged in the sliding block (15) in a threaded mode, a clamping plate (17) is fixedly connected to the top of the sliding block (15), an extension plate (18) is movably arranged above the clamping plate (17), overlapping grooves (19) are formed in the top of the extension plate (18) and the top of the clamping plate (17), overlapping blocks (20) are fixedly connected to the lower portion of the extension plate (18), and rubber plates (21) are fixedly arranged on the front side and the rear side of the extension plate (18) and on the front side and the rear side of the clamping plate (17), and a graphite electrode body (22) is arranged on the surface of the bottom plate (13).

2. A graphite electrode preheat chamber, as claimed in claim 1, wherein: the first cylinder (3), the second cylinder (4) and the third cylinder (5) are gradually increased in inner and outer diameters from inside to outside, and the thickness and the length of the first cylinder (3), the second cylinder (4) and the third cylinder (5) are the same.

3. A graphite electrode preheat chamber, as claimed in claim 1, wherein: the heating plates (9) are distributed on the surfaces of the first cylinder (3), the second cylinder (4) and the third cylinder (5) at equal intervals, and the first cylinder (3), the second cylinder (4) and the third cylinder (5) correspond to the pipe sleeve (6), the rotating shaft (7) and the gear (8) one by one.

4. A graphite electrode preheat chamber, as claimed in claim 1, wherein: the surface of the rotating shaft (7) of the bolt rope (11) is in a winding shape, and the bolt rope (11) forms a transmission structure with the rotating shaft (7) and the pipe sleeve (6) through an electric winch (12).

5. A graphite electrode preheat chamber, as claimed in claim 1, wherein: the inner wall of the sliding groove (14) is matched with the outer wall of the sliding block (15), and the clamping plate (17) forms a sliding structure with the bottom plate (13) through the sliding groove (14) and the sliding block (15).

6. A graphite electrode preheat chamber, as claimed in claim 1, wherein: the clamping plate (17) forms a clamping structure with the extension plate (18) through the overlapping block (20) and the overlapping groove (19), and the clamping plate (17) and the extension plate (18) form a transmission structure with the adjacent clamping plate (17) and the adjacent extension plate (18) through the screw (16).