CN211078482U - Constant-pressure power feeding system of internal-series graphitizing furnace - Google Patents
Constant-pressure power feeding system of internal-series graphitizing furnace Download PDFInfo
- Publication number
- CN211078482U CN211078482U CN201921890000.8U CN201921890000U CN211078482U CN 211078482 U CN211078482 U CN 211078482U CN 201921890000 U CN201921890000 U CN 201921890000U CN 211078482 U CN211078482 U CN 211078482U
- Authority
- CN
- China
- Prior art keywords
- power transmission
- furnace
- graphitizing furnace
- constant
- positive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Carbon And Carbon Compounds (AREA)
Abstract
A constant-pressure power feeding system of an inner-string type graphitizing furnace belongs to the field of metallurgical industrial equipment, and particularly relates to a constant-pressure power feeding system of an inner-string type graphitizing furnace. The utility model has the characteristics of degree of automation is high, the action precision is high, compact structure, supply to press stably. The utility model discloses a: a negative electrode electric delivery vehicle, a graphitization furnace, a positive electrode electric delivery vehicle and a hydraulic station; the negative pole send the trolley-bus and the positive pole send the trolley-bus to set up respectively on the both ends of a support body, the negative pole send trolley-bus and positive pole to send the trolley-bus to link to each other with the current distribution board that sets up at the graphitizing furnace both ends respectively through electrically conductive original paper, the hydraulic pressure station passes through the pipeline with the support body and links to each other.
Description
Technical Field
The utility model relates to a metallurgical industry equipment field, in particular to interior string formula graphitizing furnace constant pressure feed system.
Background
With the technical progress and development of the electrolytic aluminum industry, the capacity of the electrolytic cell is continuously developed to a large capacity, and the requirement on cathode materials is higher. The graphitized cathode is a common conductive material used by the cathode of the aluminum electrolytic cell, can realize the stable operation of a larger electrolytic cell, has more obvious stable operation effect when the cell type is larger, has the advantages of current strengthening, current efficiency improvement, yield increase and energy saving, has obvious effect, and is one of the materials which are preferentially popularized and developed in the electrolytic aluminum industry in China.
In the production process of the graphite cathode, the graphitization process is to heat the roasted product in a protective medium in a graphitization furnace to a high temperature, and is a high-temperature heat treatment process of a graphite structure. In the prior art, a graphitizing electric furnace is generally connected in series, raw material blocks connected in series are electrified, a circular graphite hoop is required to support a pushing electrode and slide back and forth to provide continuous and stable pressure, so that the pressure acts on a series electrode group to realize power transmission. In the existing structure, because sliding resistance is generated when the supporting pushing electrode slides forwards and backwards, the pushing device, the pushing electrode and the series electrode group are required to be completely concentric, and current can be uniformly distributed in the electrode in the power transmission process under the condition that the operation of personnel is correct. However, the existing structure equipment is huge, the layout is unreasonable, the action precision in the operation process is low, the clamping group appears when the supporting and pushing electrode slides back and forth, the error accumulated at the position of the bridging electrode is solved by increasing the energy consumption of the contact resistor and changing the pushing force of a certain string of raw materials in the pressure transmission process, and otherwise, the bridging electrode is deflected and even broken.
Disclosure of Invention
The utility model discloses just to above-mentioned problem, provide an degree of automation height, action precision height, compact structure, supply to press stable interior string formula graphitizing furnace constant pressure feed system.
In order to realize the above purpose of the utility model, the utility model discloses a following technical scheme, the utility model discloses a: a negative electrode electric delivery vehicle, a graphitization furnace, a positive electrode electric delivery vehicle and a hydraulic station; the negative pole send the trolley-bus and the positive pole send the trolley-bus to set up respectively on the both ends of a support body, the negative pole send trolley-bus and positive pole to send the trolley-bus to link to each other with the current distribution board that sets up at the graphitizing furnace both ends respectively through electrically conductive original paper, the hydraulic pressure station passes through the pipeline with the support body and links to each other.
As a preferred scheme, be provided with the pipeline that matches with the hydraulic pressure station on the support body, the pipeline forms the return circuit through negative pole power transmission car and anodal power transmission car respectively, negative pole power transmission car and anodal power transmission car connect the power and form the return circuit.
As another preferred scheme of the utility model, support just, the negative pole at support body both ends send the trolley-bus on to go up and be provided with the top push cylinder, top push cylinder one end is passed through current distribution board and is linked to each other with graphitizing furnace both ends, the top push cylinder other end links to each other with hydraulic pressure station and support the pipeline between the support body.
The positive and negative electrode electricity sending vehicle is concentrically connected with the conductive element, the current distribution plate and the graphitizing furnace, and the pushing cylinder is connected with the current distribution plate in parallel with the conductive element.
Furthermore, the two ends of the support frame body are provided with tracks for the positive and negative pole electric delivery vehicles to walk, and the end parts of the support frame body are respectively provided with a baffle.
As the utility model discloses the third kind preferred scheme, the graphitizing furnace constructs by fire-resistant wall and connects and form the rectangle furnace body, and inside the furnace body was arranged in through the furnace body tip to multiunit raw material piece butt joint, multiunit raw material piece both ends face charge respectively with inlay the inside current distribution board terminal surface of furnace body corresponding.
Further the furnace body front end is provided with regulating transformer and rectifier transformer, regulating transformer passes through tap switch and links to each other with rectifier transformer, rectifier transformer links to each other with the hydraulic line of anodal power transmission car, the furnace body rear end is passed through the negative pole and is sent the hydraulic line of power transmission car and link to each other with an annunciator, regulating transformer and rectifier transformer are connected respectively to the annunciator input, the one end of setting at the outside control system of furnace body is connected to the annunciator output, control system's the other end passes through the gear controller and links to each other with regulating transformer, forms whole control system return circuit.
Furthermore, the control system loop is operated in linkage with an electric motor, and a power supply assembly is arranged on the control system.
As the utility model discloses the fourth preferred scheme, be provided with the switching-over valve between the pipeline of hydraulic pressure station and support body, be provided with energy storage tank and teletransmission manometer between the pipeline of hydraulic pressure station and support body.
The invention has the beneficial effects that: through the control system loop designed by the utility model, the automation degree of the equipment can be improved, and the defect of manual operation is eliminated; the control system controls the motor and operates the gear controller, so that the whole system realizes automation at the tap switch, and the voltage regulating transformer is convenient for the voltage regulation of the bus; the rectifier transformer can be connected with a plurality of graphitizing furnaces, the graphitizing furnaces can work simultaneously and under the same working condition, the efficiency is improved, and the process adaptability and the operation stability are very strong.
Through the utility model discloses a hydraulic pressure station switching-over valve can realize the switching-over power transmission of electrode, makes the reciprocal slip of electrode, avoids the card group. The designed energy storage tank can absorb the instant high pressure of the hydraulic station, so that the transmission is more stable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic flow chart of the control system circuit of the present invention.
In the attached drawing, 1 is a negative electrode power transmission vehicle, 2 is a graphitizing furnace, 3 is a positive electrode power transmission vehicle, 4 is a hydraulic station, 5 is a support frame body, 6 is a conductive element, 7 is a furnace body, 8 is a current distribution plate, 9 is a voltage regulating transformer, 10 is a rectifier transformer, 11 is a tap switch, 12 is a signaler, 13 is a control system, 14 is a gear controller, 15 is a reversing valve, 16 is a pushing cylinder, 17 is an energy storage tank, 18 is a remote transmission pressure gauge, and 19 is a baffle plate.
Detailed Description
The utility model comprises a negative electrode power transmission vehicle 1, a graphitizing furnace 2, a positive electrode power transmission vehicle 3 and a hydraulic station 4; the negative pole send trolley 1 and the positive pole to send trolley 3 to set up respectively on the both ends of a support body 5, the negative pole send trolley 1 and the positive pole to send trolley 3 to pass through electrically conductive original paper 6 respectively with set up the current distribution board 8 in 2 both ends of graphitizing furnace and link to each other, hydraulic pressure station 4 links to each other with support body 5.
As a preferred scheme of the utility model, be provided with the pipeline that matches with hydraulic pressure station 4 on the support body 5, the pipeline is respectively through the negative pole send electric car 1 and the anodal 3 return circuits that send electric car, the negative pole send electric car 1 and the anodal 3 connection power that send electric car to form the return circuit.
As another preferred scheme of the utility model, support 5 both ends of support frame body just, the negative pole send the trolley-bus on to go up and be provided with top push cylinder 16, 16 one ends of top push cylinder pass through current distribution board 8 and link to each other with 2 both ends of graphitizing furnace, the 16 other ends of top push cylinder link to each other with hydraulic pressure station 4 and the pipeline that supports between the frame body 5.
Further, the positive and negative electrode electricity sending vehicle is concentrically connected with the conductive element 6, the current distribution plate 8 and the graphitizing furnace 2, and the pushing cylinder 16 is connected with the current distribution plate 8 in parallel with the conductive element 6.
Further, the two ends of the support frame body 5 are provided with tracks for the positive and negative electrode power transmission vehicle to travel, and the end parts are respectively provided with a baffle 19.
As the utility model discloses the third kind preferred scheme, graphitizing furnace 2 constructs by fire-resistant wall and connects formation rectangle furnace body 7, and the butt joint of multiunit raw material piece is arranged furnace body 7 inside through furnace body 7 tip in, and multiunit raw material piece both ends face is corresponding with the 8 terminal surfaces of the inside current distribution board of inlaying the furnace body respectively.
Further 7 front ends of furnace body are provided with regulating transformer 9 and rectifier transformer 10, regulating transformer 9 links to each other with rectifier transformer 10 through tap switch 11, rectifier transformer 10 links to each other with the hydraulic line of anodal power transmission car 3, 7 rear ends of furnace body are passed through the negative pole and are sent the hydraulic line of power transmission car 1 and link to each other with an annunciator 12, regulating transformer 9 and rectifier transformer 10 are connected respectively to annunciator 12 input, annunciator 12 output links to each other with the one end that sets up at 7 outside control system 13 of furnace body, control system's the other end passes through gear controller 14 and links to each other with regulating transformer 9, forms whole control system return circuit.
Furthermore, the control system loop is operated in linkage with an electric mechanism, and a power supply assembly is arranged on the control system.
As the utility model discloses the fourth preferred scheme, be provided with switching-over valve 15 between the pipeline of hydraulic pressure station 4 and support body 5, be provided with energy storage tank 17 and teletransmission manometer 18 between the pipeline of hydraulic pressure station 4 and support body 5.
The utility model discloses the during operation, control system control motor, operation gear controller, the tapping switch that corresponds is opened, and the pressure is given according to the numerical value of teletransmission manometer in hydraulic pressure station, and energy storage tank absorbs high pressure in the twinkling of an eye, and positive and negative electrode car circular telegram is opened at the same time, begins the power transmission, along with the rising of stove electrode group temperature, and the raw material piece is the thermal expansion, gap joint between the raw material piece is filled by the graphite powder preparation, pushes away the anodal power transmission dolly of top push cylinder effect and outwards moves, and the electrical conductivity original paper also contracts in step, accomplishes the raw material piece graphitization, forms the goods shrink after the raw material piece graphitization is accomplished, and the switching-over valve is opened this moment, pushes away negative electrode dolly inwards movement under the effect. The annunciator of the whole process control system transmits monitoring data to the control panel of the control system, so that real-time monitoring is realized.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the invention.
Claims (7)
1. The utility model provides an interior string of formula graphitizing furnace constant voltage power transmission system, includes negative pole power transmission car (1), graphitizing furnace (2), positive pole power transmission car (3) and hydraulic pressure station (4), its characterized in that: the negative pole send electric car (1) and positive pole to send electric car (3) to set up respectively on the both ends of a support body (5), the negative pole send electric car (1) and positive pole to send electric car (3) to link to each other with current distribution plate (8) that set up at graphitizing furnace (2) both ends respectively through electrically conductive original paper (6), hydraulic pressure station (4) link to each other with support body (5).
2. The constant-pressure power transmission system of the internal-string graphitizing furnace as claimed in claim 1, wherein: the support frame body (5) is provided with a pipeline matched with the hydraulic station (4), the pipeline forms a loop through the negative electrode power transmission vehicle (1) and the positive electrode power transmission vehicle (3), and the negative electrode power transmission vehicle (1) and the positive electrode power transmission vehicle (3) are connected with a power supply to form a loop.
3. The constant-pressure power transmission system of the internal-string graphitizing furnace as claimed in claim 1, wherein: the device is characterized in that the positive and negative electrodes at the two ends of the support frame body (5) are arranged on the electric conveying vehicle and are provided with ejection cylinders (16), one ends of the ejection cylinders (16) are connected with the two ends of the graphitization furnace (2) through current distribution plates (8), and the other ends of the ejection cylinders (16) are connected with a pipeline between the hydraulic station (4) and the support frame body (5).
4. The constant-pressure power transmission system of the internal-string graphitizing furnace as claimed in claim 3, wherein: the positive and negative electrode electricity delivery vehicle is concentrically connected with the conductive element (6), the current distribution plate (8) and the graphitizing furnace (2), and the jacking cylinder (16) is connected with the current distribution plate (8) in parallel with the conductive element (6).
5. The constant-pressure power transmission system of the internal-string graphitizing furnace as claimed in claim 3, wherein: the two ends of the support frame body (5) are provided with tracks for the positive and negative pole electric transmission vehicle to travel, and the end parts are respectively provided with a baffle (19).
6. The constant-pressure power transmission system of the internal-string graphitizing furnace as claimed in claim 1, wherein: the graphitizing furnace (2) is connected by a fire-resistant wall to form a rectangular furnace body (7), a plurality of groups of raw material blocks are butted and arranged in the furnace body (7) through the end part of the furnace body (7), and two end surfaces of the plurality of groups of raw material blocks respectively correspond to the end surfaces of the current distribution plates (8) embedded in the furnace body (7).
7. The constant-pressure power transmission system of the internal-string graphitizing furnace as claimed in claim 1, wherein: a reversing valve (15) is arranged between the hydraulic station (4) and the pipeline of the support frame body (5), and an energy storage tank (17) and a remote pressure gauge (18) are arranged between the hydraulic station (4) and the pipeline of the support frame body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921890000.8U CN211078482U (en) | 2019-11-05 | 2019-11-05 | Constant-pressure power feeding system of internal-series graphitizing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921890000.8U CN211078482U (en) | 2019-11-05 | 2019-11-05 | Constant-pressure power feeding system of internal-series graphitizing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211078482U true CN211078482U (en) | 2020-07-24 |
Family
ID=71643419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921890000.8U Active CN211078482U (en) | 2019-11-05 | 2019-11-05 | Constant-pressure power feeding system of internal-series graphitizing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211078482U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943186A (en) * | 2020-08-17 | 2020-11-17 | 青岛金联铜业有限公司 | Combined power transmission vehicle for graphitized internal series furnace with stable signal transmission |
| CN117369541A (en) * | 2023-12-07 | 2024-01-09 | 湖南华夏特变股份有限公司 | Auxiliary control method for power transmission vehicle, and readable storage medium |
-
2019
- 2019-11-05 CN CN201921890000.8U patent/CN211078482U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111943186A (en) * | 2020-08-17 | 2020-11-17 | 青岛金联铜业有限公司 | Combined power transmission vehicle for graphitized internal series furnace with stable signal transmission |
| CN111943186B (en) * | 2020-08-17 | 2022-03-29 | 青岛金联铜业有限公司 | Combined power transmission vehicle for graphitized internal series furnace with stable signal transmission |
| CN117369541A (en) * | 2023-12-07 | 2024-01-09 | 湖南华夏特变股份有限公司 | Auxiliary control method for power transmission vehicle, and readable storage medium |
| CN117369541B (en) * | 2023-12-07 | 2024-03-26 | 湖南华夏特变股份有限公司 | Auxiliary control method for power transmission vehicle, and readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211078482U (en) | Constant-pressure power feeding system of internal-series graphitizing furnace | |
| CN216790854U (en) | Novel graphitization equipment furnace with one furnace for multiple purposes | |
| CN206751644U (en) | A kind of heater based on high-frequency electromagnetic | |
| CN201904937U (en) | Combined electrode self-baking device capable of unshelling for large submerged arc furnace | |
| CN202571579U (en) | Energy storage type resistance welding special machine for freeze dryer shelf | |
| CN201161330Y (en) | Impulse current spot welder | |
| CN203561217U (en) | Multi-electrode direct current corundum smelting furnace | |
| CN202322646U (en) | Energy-saving type magnesium smelting furnace | |
| CN110918739B (en) | Rapid heating-forming device and method for aluminum alloy vehicle body component | |
| CN2552904Y (en) | Series graphitizing furnace | |
| CN216106025U (en) | Graphitized power transmission pushing device | |
| CN218723095U (en) | Acheson graphitizing furnace device | |
| CN202322388U (en) | Movable rectifying trolley for cascaded graphitizing furnace | |
| CN204778851U (en) | Cluster stove is with electrically conductive car in graphitization | |
| CN204778850U (en) | Electrically conductive car of cluster stove in graphitization | |
| CN207074958U (en) | Carbon calcining electrode charger | |
| CN201068403Y (en) | Multi-transformer series connection graphitizing furnace | |
| CN105576678B (en) | A kind of mixed energy storage system and method based on cold and hot electric system | |
| CN212018990U (en) | Oxygen polar plate adds heat pressing flattening cabinet | |
| CN216099967U (en) | Heating plate and vulcanizing machine comprising same | |
| CN103896261A (en) | Processing method of graphite electrodes | |
| CN210305714U (en) | Target casting heating device | |
| CN201501142U (en) | Voltage-reduction post-control cryogenic photovoltaic cell assembly laminating machine | |
| CN219164846U (en) | Circuit board pressing device | |
| CN203390413U (en) | Novel welding equipment for silk-covered flat type copper wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |