Continuous preheating and roasting production device for isostatic pressing graphite

Abstract

The utility model discloses an isostatic pressing graphite continuous preheating roasting production device which comprises a roasting furnace, a preheating furnace, a lifting seat, a transverse moving pushing mechanism, a first roller conveyor and a second roller conveyor. The first roller conveyor and the second roller conveyor horizontally penetrate through the preheating furnace from the outer side of an inlet of the preheating furnace and extend into the roasting furnace, rollers are arranged on the first roller conveyor and the second roller conveyor at intervals, and the lifting seat is arranged in the roasting furnace in a lifting mode. The lifting seat is provided with a plurality of rows of rolling supporting pieces located between every two adjacent rollers in the front-back direction, the first roller conveyor and the second roller conveyor are provided with isostatic pressing graphite carriers, and the end of the transverse moving pushing mechanism is provided with a pushing plate used for pushing the isostatic pressing graphite carriers from the first roller conveyor to the second roller conveyor. The isostatic pressing graphite continuous preheating roasting production device can be used for continuous production, reduces the energy consumption of roasting production, and improves the production efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of isostatic pressing graphite roasting processing equipment, especially to a kind of isostatic pressing graphite continuous preheating roasting production device. BACKGROUND

[0002] In the processing of isostatic pressing graphite pressing piece, in order to exclude volatile components in isostatic pressing graphite pressing piece, high-temperature roasting is needed, and volatile components in isostatic pressing graphite pressing piece are discharged by using high-temperature environment, so as to reduce the resistivity of isostatic pressing graphite pressing piece.

[0003] The roasting of isostatic pressing graphite usually adopts roasting furnace, and the isostatic pressing graphite pressing piece is placed into the furnace by artificial, and then taken out after roasting to press isostatic pressing graphite, and the new isostatic pressing graphite pressing piece to be roasted is placed, the production efficiency is low, and the heat is wasted seriously. In order to improve the production efficiency, the invention patent application with application number 202110918411.9 discloses a graphite roasting furnace capable of continuous production, a plurality of small cars carrying graphite green body run on a circulating track, and a plurality of roasting furnaces are arranged on the circulating track, so as to realize the continuous roasting of graphite, but the preheating of graphite green body cannot be carried out, the energy consumption is high, and improvement is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an isostatic pressing graphite continuous preheating roasting production device, which preheats and roasts isostatic pressing graphite pressing piece, improves production efficiency and reduces energy consumption.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] The application discloses a continuous preheating and baking production device for isostatic pressing graphite, which comprises a baking furnace, a preheating furnace, a lifting seat, a horizontal moving pushing mechanism, a first roller conveyor and a second roller conveyor, the preheating furnace is arranged at the inlet of the baking furnace, the first roller conveyor and the second roller conveyor respectively horizontally penetrate the preheating furnace from the outside of the inlet of the preheating furnace and extend into the baking furnace, the first roller conveyor and the second roller conveyor are parallel, rollers are arranged on the first roller conveyor and the second roller conveyor at intervals, a first door frame is arranged between the preheating furnace and the baking furnace, a first door plate is arranged in the first door frame in a lifting mode, a second door frame is arranged at the inlet of the preheating furnace, a second door plate is arranged in the second door frame in a lifting mode, the lifting seat is arranged in the baking furnace in a lifting mode and is located below the first roller conveyor and the second roller conveyor, a plurality of rolling supports are arranged on the lifting seat and are located between adjacent rollers in front of and behind each other, each rolling support comprises a plurality of bearings which are arranged at intervals along the length direction of the roller, the horizontal moving pushing mechanism is arranged at the side of the baking furnace close to the first roller conveyor, isostatic pressing graphite carriers are arranged on the first roller conveyor and the second roller conveyor, and a pushing plate is arranged at the end of the horizontal moving pushing mechanism and is used for pushing the isostatic pressing graphite carriers from the first roller conveyor to the second roller conveyor.

[0007] The first baking furnace is provided with a first cylinder corresponding to the first door plate on the left side and the right side in the vertical direction.

[0008] The preheating furnace is provided with a second cylinder corresponding to the second door plate on the left side and the right side in the vertical direction.

[0009] The first door frame is located between the gaps between adjacent rollers in front of and behind each other, and the second door frame is located between the gaps between adjacent rollers in front of and behind each other.

[0010] The baking furnace is provided with an oil cylinder extending upwards and driving the lifting seat to lift.

[0011] The horizontal moving pushing mechanism adopts an electric telescopic rod.

[0012] The inner wall of the baking furnace is provided with a heating plate.

[0013] The utility model discloses a beneficial effect: a kind of isostatic pressing graphite continuous preheating calcination production device, by artificial or mechanical hand isostatic pressing graphite pressing piece is placed on the isostatic pressing graphite carrier on first roller conveyor, isostatic pressing graphite carrier and isostatic pressing graphite pressing piece are sent into preheating furnace and are preheated first using first roller conveyor, then send into calcination furnace and carry out calcination processing, during calcination or after calcination, the lifting of bearing is driven using lifting seat, the jacking of isostatic pressing graphite carrier is carried out, so that isostatic pressing graphite carrier is separated from roller, then the horizontal movement of push mechanism is used to carry out the horizontal movement drive of push plate, isostatic pressing graphite carrier is pushed from first roller conveyor top to second roller conveyor top, then the lowering of bearing is driven using lifting seat, isostatic pressing graphite carrier falls to the roller of second roller conveyor, using second roller conveyor is sent to preheating furnace and is cooled, the preheating furnace is heated using the afterburning isostatic pressing graphite pressing piece's residual heat, realize the preheating of isostatic pressing graphite pressing piece on first roller conveyor in preheating furnace, continuous production can be carried out, can greatly reduce the energy consumption of calcination production, reduce the floor area, improve production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model;

[0015] Figure 2 It is Figure 1 The top view of DETAILED DESCRIPTION

[0016] The technical scheme of the utility model will be further explained below in combination with Figures 1 to 2 and through specific embodiment.

[0017] As Figure 1 The isostatic pressing graphite continuous preheating calcination production device shown in the figure, comprising: calcination furnace 1, preheating furnace 2, lifting seat 8, horizontal movement push mechanism 6, first roller conveyor 11 and second roller conveyor 12, the inner wall of calcination furnace 1 is provided with heating plate 5, can carry out high-temperature heating, discharge volatile component in isostatic pressing graphite pressing piece. Heating plate 5 can be controlled by temperature control switch installed in calcination furnace 1, and the heating plate 5 is powered off after calcination furnace 1 reaches the specified temperature, to reduce cost.

[0018] Preheating furnace 2 is arranged at the inlet of calcination furnace 1, and first door frame 20 is arranged between preheating furnace 2 and calcination furnace 1, and first door plate 10 can be arranged in first door frame 20 in a lifting manner, so that calcination furnace 1 and preheating furnace 2 can be isolated, and the high-temperature environment of calcination furnace 1 during calcination can be ensured.

[0019] As Figure 2As shown, the first roller conveyor 11 and the second roller conveyor 12 horizontally pass through the preheating furnace 2 from the outside of the inlet of the preheating furnace 2 and extend into the calcining furnace 1, the first roller conveyor 11 and the second roller conveyor 12 are parallel, and the first roller conveyor 11 and the second roller conveyor 12 are provided with rollers 19 at intervals, respectively, and the rollers 19 on the first roller conveyor 11 and the second roller conveyor 12 can be driven by respective motors and chains without interfering with each other. The first roller conveyor 11 and the second roller conveyor 12 can be controlled to run by PLC, improving the automation level.

[0020] The isostatic pressing graphite carrier 3 is arranged on the first roller conveyor 11 and the second roller conveyor 12, and during production, the isostatic pressing graphite product can be placed on the isostatic pressing graphite carrier 3 on the first roller conveyor 11 by manual or mechanical hand, and the isostatic pressing graphite carrier 3 and the isostatic pressing graphite product are first sent into the preheating furnace 2 for preheating and then into the calcining furnace 1 for calcining.

[0021] As shown in Figure 1 The first door frame 20 is located between the gaps of the adjacent two rollers, and the rollers do not affect the lifting of the first door plate 10. The inlet of the preheating furnace 2 is provided with a second door frame 13, and the second door plate 18 is arranged in the second door frame 13 in a lifting manner to protect the inlet of the preheating furnace 2 and improve the heat preservation effect of the preheating furnace 2. The second door frame 13 is located between the gaps of the adjacent two rollers to avoid the influence of the rollers on the lifting of the second door plate 18.

[0022] As shown in Figure 2 The calcining furnace 1 is vertically provided with the first cylinder 16 corresponding to the first door plate 10 on both sides, and the first cylinder 16 is provided with the first connecting plate 14 connected to the top of the first door plate 10 at the top to realize the lifting drive of the first door plate 10 by the first cylinder 16. The preheating furnace 2 is vertically provided with the second cylinder 15 corresponding to the second door plate 18 on both sides, and the second cylinder 15 is provided with the second connecting plate 17 connected to the top of the second door plate 18 at the top to realize the lifting drive of the second door plate 18 by the second cylinder 15. The first cylinder 16 and the second cylinder 15 can be controlled to extend and retract by PLC and corresponding solenoid valves, improving the automation level.

[0023] The lifting seat 8 is vertically and flexibly installed in the calcining furnace 1, and located below the first roller conveyor 11 and the second roller conveyor 12. The lifting seat 8 is provided with several rows of rolling support members 4 located between two adjacent rollers. Each rolling support member 4 includes several bearings spaced apart along the length of the roller. During or after calcination, the lifting seat 8 drives the bearings to rise, thereby lifting the isostatic graphite carrier, so that the isostatic graphite carrier is separated from the roller, which is beneficial for the transfer of the isostatic graphite carrier from the first roller conveyor 11 to the second roller conveyor 12.

[0024] In this embodiment, a hydraulic cylinder 9 extending upwards and driving the lifting seat 8 to rise and fall is provided below the calcining furnace 1. The hydraulic cylinder 9 can be controlled for lifting and falling by a PLC, improving the level of automation. The transverse pushing mechanism 6 is located outside the calcining furnace 1 on the side adjacent to the first roller conveyor 11. The end of the transverse pushing mechanism 6 is provided with a push plate 7 that pushes the isostatic graphite carrier from the first roller conveyor 11 to the second roller conveyor 12. The transverse pushing mechanism 6 adopts an electric telescopic rod, which has high action accuracy. Figure 1 As shown, by using the lateral movement of the pusher plate 7, the isostatic graphite carrier in the calcining furnace 1 is transferred from the first roller conveyor 11 to the second roller conveyor 12, and then sent to the preheating furnace 2 for cooling and heat dissipation by the second roller conveyor 12. The residual temperature of the isostatic graphite pressed parts after calcination is used to heat the preheating furnace 2, thereby preheating the isostatic graphite pressed parts to be calcined on the first roller conveyor 11 in the preheating furnace 2. This reduces the energy consumption for subsequent calcination in the calcining furnace 1 and is beneficial for continuous production.

[0025] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of ​​this utility model. The content of this specification should not be construed as a limitation of this utility model.

Claims

1. An apparatus for continuous preheating and baking of isostatic graphite, characterized by The application relates to a baking furnace, a preheating furnace, a lifting seat, a horizontal moving pushing mechanism, a first roller conveyor and a second roller conveyor, wherein the preheating furnace is arranged at the inlet of the baking furnace; the first roller conveyor and the second roller conveyor horizontally penetrate the preheating furnace from the outside of the inlet of the preheating furnace and extend into the baking furnace; the first roller conveyor and the second roller conveyor are parallel; rollers are arranged on the first roller conveyor and the second roller conveyor at intervals; a first door frame is arranged between the preheating furnace and the baking furnace; a first door plate is arranged in the first door frame in a lifting mode; a second door frame is arranged at the inlet of the preheating furnace; a second door plate is arranged in the second door frame in a lifting mode; the lifting seat is arranged in the baking furnace in a lifting mode and is located below the first roller conveyor and the second roller conveyor; a plurality of rolling supports are arranged on the lifting seat and are located between two adjacent rollers in front and back; each rolling support comprises a plurality of bearings which are arranged at intervals along the length direction of the roller; the horizontal moving pushing mechanism is arranged at one side of the baking furnace close to the first roller conveyor; an isostatic pressure graphite carrier is arranged on the first roller conveyor and the second roller conveyor; and a pushing plate is arranged at the end of the horizontal moving pushing mechanism and is used for pushing the isostatic pressure graphite carrier from the first roller conveyor to the second roller conveyor. First air cylinders corresponding to the first door plate are arranged on the two sides of the baking furnace in a vertical mode; and first connecting plates are arranged on the top of the first air cylinders and are connected with the top of the first door plate.

2. The apparatus for continuous preheating and baking of isostatic graphite according to claim 1, wherein Second air cylinders corresponding to the second door plate are arranged on the two sides of the preheating furnace in a vertical mode; and second connecting plates are arranged on the top of the second air cylinders and are connected with the top of the second door plate.

3. The apparatus according to claim 1, wherein The first door frame is located between the gaps of two adjacent rollers in front and back; and the second door frame is located between the gaps of two adjacent rollers in front and back.

4. The apparatus according to claim 1, wherein An oil cylinder is arranged below the baking furnace and is used for driving the lifting seat to lift upwards.

5. The apparatus for continuous preheating and baking of isostatic graphite according to claim 1, wherein The horizontal moving pushing mechanism adopts an electric telescopic rod.

6. The apparatus for continuous preheating and baking of isostatic graphite according to claim 1, wherein A heating plate is arranged on the inner wall of the baking furnace.

7. The apparatus according to claim 1, wherein ​

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