CN211451883U - Accurate control device for electrode position of submerged arc furnace and closed submerged arc furnace - Google Patents
Accurate control device for electrode position of submerged arc furnace and closed submerged arc furnace Download PDFInfo
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- CN211451883U CN211451883U CN201921147505.5U CN201921147505U CN211451883U CN 211451883 U CN211451883 U CN 211451883U CN 201921147505 U CN201921147505 U CN 201921147505U CN 211451883 U CN211451883 U CN 211451883U
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Abstract
The utility model provides a hot stove electrode position accurate control device in ore deposit and closed ore deposit stove, the hot stove electrode position accurate control device in ore deposit, including hydraulic pressure elevating gear, electrode clamping device, the combination holder, the fixed tip that sets up at hydraulic pressure elevating gear of electrode clamping device, the combination holder is located electrode clamping device's top, the fixed scale that is provided with on the combination holder, hydraulic pressure elevating gear includes hydraulic pressure oil station, hydraulic pressure lift cylinder, first defeated oil pipe, defeated oil pipe of second, hydraulic cylinder fixed part, be provided with first pressure monitor on the first defeated oil pipe, second pressure monitor on the defeated oil pipe of second, hydraulic cylinder fixed part is fixed to be set up the bottom at hydraulic pressure lift cylinder, with hydraulic pressure lift cylinder fixed. The utility model provides a closed hot stove in ore deposit electrode pressure put the degree of depth and can only rely on some electric stove parameters to judge, lead to the problem of many misjudgments and operations, realized the operating position of accurate definite electrode, avoided the maloperation, reduced the power consumption of the hot stove in ore deposit.
Description
Technical Field
The utility model relates to a hot stove equipment technical field in ore deposit especially relates to a hot stove electrode position accurate controlling means in ore deposit and closed ore deposit stove.
Background
At present, the electrode insertion depth of a closed submerged arc furnace can not be effectively captured in the working state, therefore, the electrode can not work in the optimal interval, the energy consumption and the electric quantity of the submerged arc furnace are increased, in addition, the electrode can not definitely judge whether the electrode is inserted into the bottom position of the submerged arc furnace in the lowering process, and if the electrode is inserted into carbon bricks at the bottom of the submerged arc furnace deeply, the service life of a furnace lining of the submerged arc furnace can be influenced.
Disclosure of Invention
In view of the above, there is a need to provide a precise control device for electrode position of submerged arc furnace, which can precisely control the insertion depth of the motor; the closed type submerged arc furnace comprises a submerged arc furnace electrode position precise control device.
An accurate electrode position control device for an ore smelting furnace comprises a hydraulic lifting device, an electrode clamping device and a combined holder, wherein the electrode clamping device is fixedly arranged at the end part of the hydraulic lifting device, the combined holder is positioned above the electrode clamping device and is fixedly connected with the hydraulic lifting device, a scale is fixedly arranged on the combined holder, the hydraulic lifting device comprises a hydraulic oil station, a hydraulic lifting oil cylinder, a first oil pipe, a second oil pipe and a hydraulic oil cylinder fixing part, one end of the first oil pipe is communicated with the hydraulic oil station, the other end of the first oil pipe is communicated with an oil inlet at the bottom of the hydraulic lifting oil cylinder, a first pressure monitor is arranged on the first oil pipe, one end of the second oil pipe is communicated with the hydraulic oil station, the other end of the second oil pipe is communicated with an oil inlet at the upper part of the hydraulic lifting oil cylinder, a second pressure monitor is arranged on the second oil pipe, and the hydraulic oil cylinder fixing part is fixedly, so as to fix the hydraulic lift cylinder.
Preferably, the hydraulic oil cylinder fixing part comprises a buckling claw assembly and an adjustable locking mechanism, the buckling claw assembly is arranged at the bottom of the hydraulic lifting oil cylinder and comprises a first fixed buckling claw and a second fixed buckling claw, the first fixed buckling claw and the second fixed buckling claw are oppositely arranged, the hydraulic lifting oil cylinder is fixed between the first fixed buckling claw and the second fixed buckling claw, the adjustable locking mechanism comprises a first adjustable locking piece and a second adjustable locking piece, the first adjustable locking piece and the second adjustable locking piece are oppositely arranged, one end of the first adjustable locking piece is fixedly connected with the first fixed buckling claw, and one end of the second adjustable locking piece is fixedly connected with the second fixed buckling claw.
Preferably, first adjustable locking piece, the adjustable locking piece of second has the same structure, first adjustable locking piece includes fixed baseplate, adjust the pole, the regulating button, the engaging lug, fixed baseplate sets up the one side of keeping away from hydraulic lift cylinder at first fixed knot claw, the last first connecting hole that is provided with of fixed baseplate, the engaging lug detains claw fixed connection with first fixed knot, be provided with the second connecting hole on the engaging lug, first connecting hole is passed to the one end of adjusting the pole, the second connecting hole, and with engaging lug fixed connection, the other end of adjusting the pole is connected with the regulating button, the regulating button is located one side that the engaging lug was kept away from to first connecting hole, and threaded connection between regulating button and the regulation pole.
Preferably, the first fixing buckle claw and the second fixing buckle claw are semicircular.
Preferably, the electrode clamping device is fixedly arranged at the end part of the hydraulic lifting cylinder, the combined holder is arranged above the electrode clamping device and is fixedly connected with the hydraulic lifting cylinder, and the electrode clamping device and the combined holder are mutually matched to firmly fix the electrode.
A closed submerged arc furnace comprises a submerged arc furnace electrode position accurate control device.
The utility model adopts the above technical scheme, its beneficial effect lies in: the utility model comprises a hydraulic lifting device, an electrode clamping device and a combined holder, wherein the electrode clamping device is fixedly arranged at the end part of the hydraulic lifting device, the combined holder is positioned above the electrode clamping device and is fixedly connected with the hydraulic lifting device, a scale is fixedly arranged on the combined holder, the hydraulic lifting device comprises a hydraulic oil station, a hydraulic lifting oil cylinder, a first oil pipe, a second oil pipe and a hydraulic oil cylinder fixing part, one end of the first oil pipe is communicated with the hydraulic oil station, the other end is communicated with a bottom oil inlet of the hydraulic lifting oil cylinder, a first pressure monitor is arranged on the first oil pipe, one end of the second oil pipe is communicated with the hydraulic oil station, the other end is communicated with an upper oil inlet of the hydraulic lifting oil cylinder, a second pressure monitor is arranged on the second oil pipe, the hydraulic oil cylinder fixing part is fixedly arranged at the bottom of the hydraulic lifting oil cylinder, so as to fix the hydraulic lift cylinder. The pressure on the first oil delivery pipe and the second oil delivery pipe can be detected through the first pressure monitor and the second pressure monitor, when the pressure on the second oil delivery pipe is reduced to 0, the electrode reaches the bottom of the hearth of the submerged arc furnace, then the electrode is moved upwards, the optimal working position of the electrode is determined through the ruler, and the electrode is positioned at a reasonable position; the utility model provides a closed hot stove in ore deposit electrode pressure put the degree of depth and can only rely on some electric stove parameters to judge, lead to the problem of many misjudgments and operations, realized whether the electrode is pressed to put to the furnace bottom directly perceivedly, the accurate operating position who has confirmed the electrode, this transformation has avoided the maloperation, has reduced the power consumption of the hot stove in ore deposit.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure schematic diagram of the hydraulic lift cylinder and the hydraulic cylinder fixing component of the utility model. Fig. 3 is a schematic structural diagram of the utility model mounted on the submerged arc furnace.
In the figure: the device comprises a hydraulic lifting device 10, a hydraulic oil station 101, a hydraulic lifting oil cylinder 102, a first oil pipeline 103, a first pressure monitor 1031, a second oil pipeline 104, a second pressure monitor 1041, a hydraulic oil cylinder fixing part 105, a buckling claw assembly 1051, a first fixing buckling claw 10511, a second fixing buckling claw 10512, an adjustable locking mechanism 1052, a first adjustable locking piece 10521, a fixing base 105211, an adjusting rod 105212, an adjusting button 105213, a connecting lug 105214, a second adjustable locking piece 10522, an electrode clamping device 20, a combined holder 30, a submerged arc furnace 40 and an electrode 50.
Detailed Description
Referring to fig. 1 to 3, an embodiment of the present invention provides an accurate control device for electrode position of an ore smelting furnace, including a hydraulic lifting device 10, an electrode clamping device 20, and a combined holder 30, wherein the electrode clamping device 20 is fixedly disposed at an end portion of the hydraulic lifting device 10, the combined holder 30 is disposed above the electrode clamping device 20, the combined holder 30 is fixedly connected to the hydraulic lifting device 10, a scale is fixedly disposed on the combined holder 30, the hydraulic lifting device 10 includes a hydraulic oil station 101, a hydraulic lifting cylinder 102, a first oil pipe 103, a second oil pipe 104, and a hydraulic oil cylinder fixing component 105, one end of the first oil pipe 103 is communicated with the hydraulic oil station 101, the other end is communicated with a bottom oil inlet of the hydraulic lifting cylinder 102, the first oil pipe 103 is provided with a first pressure monitor 1031, one end of the second oil pipe 104 is communicated with the hydraulic oil station 101, the other end of the hydraulic lifting oil cylinder is communicated with an oil inlet at the upper part of the hydraulic lifting oil cylinder 102, a second pressure monitor 1041 is arranged on the second oil pipeline 104, and a hydraulic oil cylinder fixing part 105 is fixedly arranged at the bottom of the hydraulic lifting oil cylinder 102 so as to fix the hydraulic lifting oil cylinder 102. The electrode clamping device 20 is fixedly arranged at the end part of the hydraulic lifting cylinder 102, the combined holder 30 is arranged above the electrode clamping device 20 and is fixedly connected with the hydraulic lifting cylinder 102, and the electrode clamping device 20 and the combined holder 30 are mutually matched to firmly fix the electrode. The first pressure monitor 1031 and the second pressure monitor 1041 can be connected with the PLC control cabinet through leads, and can transmit detected pressure signals to the PLC control cabinet, so that the extension and retraction of the hydraulic lift cylinder 102 can be controlled through the PLC control cabinet; in addition, the first pressure monitor 1031 and the second pressure monitor 1041 may also be controlled by a DCS control system, so that remote and accurate control of the hydraulic lift cylinder 102 may be achieved.
The hydraulic cylinder fixing part 105 comprises a buckling claw assembly 1051 and an adjustable locking mechanism 1052, the buckling claw assembly 1051 is arranged at the bottom of the hydraulic lifting cylinder 102, the buckling claw assembly 1051 comprises a first fixing buckling claw 10511 and a second fixing buckling claw 10512, the first fixing buckling claw 10511 and the second fixing buckling claw 10512 are oppositely arranged, the hydraulic lifting cylinder 102 is fixed between the first fixing buckling claw 10511 and the second fixing buckling claw 10512, the first fixing buckling claw 10511 and the second fixing buckling claw 10512 are semicircular, and the hydraulic lifting cylinder 102 can be firmly clamped between the first fixing buckling claw 10511 and the second fixing buckling claw 10512. The adjustable locking mechanism 1052 includes a first adjustable locking member 10521 and a second adjustable locking member 10522, the first adjustable locking member 10521 is disposed opposite to the second adjustable locking member 10522, one end of the first adjustable locking member 10521 is fixedly connected to the first fixing catch 10511, and one end of the second adjustable locking member 10522 is fixedly connected to the second fixing catch 10512.
First adjustable locking piece 10521, second adjustable locking piece 10522 has the same structure, first adjustable locking piece 10521 includes fixed base 105211, adjust pole 105212, adjusting button 105213, engaging lug 105214, fixed base 105211 sets up the one side of keeping away from hydraulic lift cylinder 102 at first fixed knot claw 10511, be provided with first connecting hole on fixed base 105211, engaging lug 105214 and first fixed knot claw 10511 fixed connection, be provided with the second connecting hole on engaging lug 105214, the first connecting hole is passed through to the one end of adjusting pole 105212, the second connecting hole, and with engaging lug 105214 fixed connection, the other end of adjusting pole 105212 is connected with adjusting button 105213, adjusting button 105213 is located the one side that first connecting hole kept away from engaging lug 105214, and threaded connection between adjusting button 105213 and the regulation pole 105212. After the hydraulic lift cylinder 102 is clamped by the first fixed catch 10511 and the second fixed catch 10512, the adjusting lever 105212 can be moved toward the hydraulic lift cylinder 102 by screwing the adjusting button 105213, so that the connecting lug 105214 abuts against the first fixed catch 10511 and the second fixed catch 10512, and the first fixed catch 10511 and the second fixed catch 10512 abut against the hydraulic lift cylinder 102 together, thereby achieving the purpose of stably and firmly fixing the hydraulic lift cylinder 102.
A closed submerged arc furnace comprises a submerged arc furnace electrode position accurate control device.
The utility model discloses a working method as follows: when the electrode feeding device works, the hydraulic oil station 101 is started, the hydraulic oil station 101 drives the hydraulic lifting oil cylinder 102 to drive the electrode to move towards the bottom of the submerged arc furnace, when the pressure on the second oil conveying pipe 104 drops to 0, the electrode reaches the bottom of the hearth of the submerged arc furnace, at the moment, oil feeding to an oil inlet at the bottom of the hydraulic lifting oil cylinder 102 is stopped, oil feeding to an oil inlet at the upper part of the hydraulic lifting oil cylinder 102 is started, the hydraulic lifting oil cylinder 102 moves upwards, at the moment, the distance of a scale on the combined holder 30 is observed, after the electrode is moved to the optimal working position, oil feeding to an oil inlet at the upper part of the hydraulic lifting oil cylinder 102 is stopped, and therefore, the electrode can be accurately touched to the bottom of the submerged arc furnace, the electrode is prevented from being at the.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a hot stove electrode position accurate control device in ore deposit which characterized in that: the electrode clamping device is fixedly arranged at the end part of the hydraulic lifting device, the combined holder is positioned above the electrode clamping device and fixedly connected with the hydraulic lifting device, a scale is fixedly arranged on the combined holder, the hydraulic lifting device comprises a hydraulic oil station, a hydraulic lifting oil cylinder, a first oil pipe, a second oil pipe and a hydraulic oil cylinder fixing part, one end of the first oil pipe is communicated with the hydraulic oil station, the other end of the first oil pipe is communicated with an oil inlet at the bottom of the hydraulic lifting oil cylinder, a first pressure monitor is arranged on the first oil pipe, one end of the second oil pipe is communicated with the hydraulic oil station, the other end of the second oil pipe is communicated with an oil inlet at the upper part of the hydraulic lifting oil cylinder, a second pressure monitor is arranged on the second oil pipe, and the hydraulic oil cylinder fixing part is fixedly arranged at the bottom of the hydraulic lifting oil cylinder, so as to fix the hydraulic lift cylinder.
2. The submerged arc furnace electrode position precise control device according to claim 1, characterized in that: the hydraulic oil cylinder fixing part comprises a buckling claw assembly and an adjustable locking mechanism, the buckling claw assembly is arranged at the bottom of the hydraulic lifting oil cylinder and comprises a first fixed buckling claw and a second fixed buckling claw, the first fixed buckling claw and the second fixed buckling claw are oppositely arranged, the hydraulic lifting oil cylinder is fixed between the first fixed buckling claw and the second fixed buckling claw, the adjustable locking mechanism comprises a first adjustable locking piece and a second adjustable locking piece, the first adjustable locking piece and the second adjustable locking piece are oppositely arranged, one end of the first adjustable locking piece is fixedly connected with the first fixed buckling claw, and one end of the second adjustable locking piece is fixedly connected with the second fixed buckling claw.
3. The submerged arc furnace electrode position precise control device according to claim 2, characterized in that: first adjustable locking piece, the adjustable locking piece of second has the same structure, first adjustable locking piece includes fixed baseplate, adjust the pole, the regulating button, the engaging lug, fixed baseplate sets up the one side of keeping away from hydraulic lift cylinder at first fixed knot claw, the last first connecting hole that is provided with of fixed baseplate, the engaging lug detains claw fixed connection with first fixed, be provided with the second connecting hole on the engaging lug, first connecting hole is passed to the one end of adjusting the pole, the second connecting hole, and with engaging lug fixed connection, the other end of adjusting the pole is connected with the regulating button, the regulating button is located one side that the engaging lug was kept away from to first connecting hole, and threaded connection between regulating button and the regulation pole.
4. The submerged arc furnace electrode position precise control device according to claim 3, characterized in that: the first fixed buckling claw and the second fixed buckling claw are semicircular.
5. The submerged arc furnace electrode position precise control device according to claim 1, characterized in that: the electrode clamping device is fixedly arranged at the end part of the hydraulic lifting oil cylinder, the combined holder is arranged above the electrode clamping device and is fixedly connected with the hydraulic lifting oil cylinder, and the electrode clamping device and the combined holder are mutually matched to firmly fix the electrode.
6. A closed submerged arc furnace is characterized in that: the closed submerged arc furnace comprises the electrode position precise control device of the submerged arc furnace in any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147505.5U CN211451883U (en) | 2019-07-22 | 2019-07-22 | Accurate control device for electrode position of submerged arc furnace and closed submerged arc furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921147505.5U CN211451883U (en) | 2019-07-22 | 2019-07-22 | Accurate control device for electrode position of submerged arc furnace and closed submerged arc furnace |
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| CN211451883U true CN211451883U (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921147505.5U Active CN211451883U (en) | 2019-07-22 | 2019-07-22 | Accurate control device for electrode position of submerged arc furnace and closed submerged arc furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114205943A (en) * | 2021-12-08 | 2022-03-18 | 石红兵 | Method and system for controlling insertion depth of submerged arc furnace electrode |
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2019
- 2019-07-22 CN CN201921147505.5U patent/CN211451883U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114205943A (en) * | 2021-12-08 | 2022-03-18 | 石红兵 | Method and system for controlling insertion depth of submerged arc furnace electrode |
| CN114205943B (en) * | 2021-12-08 | 2024-05-10 | 石红兵 | Method and system for controlling electrode insertion depth of submerged arc furnace |
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