CN216869183U - Calcium carbide furnace deformation-preventing fire blocking device - Google Patents
Calcium carbide furnace deformation-preventing fire blocking device Download PDFInfo
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- CN216869183U CN216869183U CN202220446768.1U CN202220446768U CN216869183U CN 216869183 U CN216869183 U CN 216869183U CN 202220446768 U CN202220446768 U CN 202220446768U CN 216869183 U CN216869183 U CN 216869183U
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- calcium carbide
- fire door
- carbide furnace
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Abstract
The utility model relates to the technical field of calcium carbide furnace fire gates, in particular to an anti-deformation fire blocking device for a calcium carbide furnace, which comprises the calcium carbide furnace, a fire blocking gate, a tortoise shell net, a refractory castable and a cylinder, wherein a furnace mouth is arranged on the calcium carbide furnace, the fire blocking gate is hinged on the calcium carbide furnace corresponding to the position of the furnace mouth, the tortoise shell net is fixedly installed on the inner side of the fire blocking gate, the refractory castable is poured on the tortoise shell net, a fixing bolt is fixedly installed on the outer side of the lower end of the fire blocking gate, and the telescopic end of the cylinder is fixed with the fixing bolt together. The utility model has reasonable and compact structure and convenient use, and avoids the problems of burning loss and high replacement frequency of a robot circuit caused by insensitive closing due to burning loss and deformation of a steel plate structure in the fire door caused by splashing of a melt onto the fire door by arranging the tortoise shell net on the inner side of the fire door and pouring a refractory castable on the tortoise shell net, thereby reducing potential safety hazards and the maintenance cost of the fire door and the robot.
Description
Technical Field
The utility model relates to the technical field of calcium carbide furnace fire doors, in particular to an anti-deformation fire blocking device for a calcium carbide furnace.
Background
The furnace discharging system of the calcium carbide furnace comprises three independent furnace eyes, wherein three furnace eyes are alternately discharged every 1 hour every 8 hours every time, and an intelligent robot, a fire-blocking screen, a furnace discharging track, a furnace discharging smoke hood, a fire-blocking door, a furnace discharging trolley, a calcium carbide pot and the like are arranged in front of the furnace eyes. When just opening the furnace eye at the in-process of the robot tapping, the carbide stove is because the bed of material changes, and the gaseous inflation of carbon monoxide that its inside reaction generated washes away the bed of material and removes rapidly, and the bed of material sinks the back and spouts in the furnace eye, causes the robot body burn, and the circuit damages, leads to out the stove order confusion, can lead to carbide stove load reduction blowing out when serious. Therefore, the fire-blocking door is arranged in the middle of the fire-blocking screen, and the function of protecting the robot is achieved.
The fire door material that uses at present is 10 mm's steel sheet, and the melt that rolls when going out of the stove scalds splashes to the fire door on, leads to the body scaling loss to warp, leads to closing insensitively, causes the robot circuit scaling loss, and it is higher to change the frequency, and needs to stop going out of the stove 4 to 6 hours and change, and 2 people cooperate to accomplish the circuit and change the operation and the point correction work, cause the extravagant and the increase of personnel's amount of labour of equipment material, increase the manufacturing cost of enterprise.
Disclosure of Invention
The utility model provides a calcium carbide furnace anti-deformation fire blocking device, overcomes the defects of the prior art, and can effectively solve the problem that potential safety hazards exist when the existing fire blocking door deforms due to the fact that molten materials are splashed to the fire blocking door when the existing furnace is discharged.
The technical scheme of the utility model is realized by the following measures: the utility model provides a carbide stove preapre for an unfavorable turn of events shape keep off fire device, includes carbide stove, fire door, tortoise shell net, refractory castable and cylinder, is equipped with the fire door on the carbide stove, and it has the fire door to articulate on the carbide stove that corresponds the fire door position, and the inboard fixed mounting of fire door has tortoise shell net, and the refractory castable has been pour on the tortoise shell net, and fire door lower extreme outside fixed mounting has the gim peg, and the flexible end and the gim peg of cylinder are fixed together.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the refractory castable can be silicate castable.
The telescopic electromagnetic valve further comprises a control unit, an open position electromagnetic valve and an off position electromagnetic valve, wherein the off position electromagnetic valve is arranged in the cylinder close to the telescopic end, the open position electromagnetic valve is arranged in the cylinder far away from the telescopic end, and the control unit is respectively connected with the open position electromagnetic valve and the off position electromagnetic valve.
The device also comprises a speed regulating valve, the pipeline of the cylinder is provided with the speed regulating valve, and the control unit is connected with the speed regulating valve.
The utility model has reasonable and compact structure and convenient use, and avoids the problems of burning loss and high replacement frequency of a robot circuit caused by insensitive closing due to burning loss and deformation of a steel plate structure in the fire door caused by splashing of a melt onto the fire door by arranging the tortoise shell net on the inner side of the fire door and pouring a refractory castable on the tortoise shell net, thereby reducing potential safety hazards and the maintenance cost of the fire door and the robot.
Drawings
FIG. 1 is a front view of a semi-sectional structural schematic of a preferred embodiment of the present invention.
The codes in the figures are respectively: 1 is a calcium carbide furnace, 2 is a fire door, 3 is a tortoise shell net, 4 is a refractory castable, 5 is a cylinder, 6 is a fixed bolt, and 7 is a furnace mouth.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 1 of the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The utility model is further described with reference to the following examples and figures:
as shown in the attached drawing 1, the calcium carbide furnace deformation-preventing fire blocking device comprises a calcium carbide furnace 1, a fire blocking door 2, a tortoise shell net 3, refractory castable 4 and a cylinder 5, wherein a furnace mouth 7 is arranged on the calcium carbide furnace 1, the calcium carbide furnace 1 corresponding to the position of the furnace mouth 7 is hinged with the fire blocking door 2, the tortoise shell net 3 is fixedly arranged on the inner side of the fire blocking door 2, the refractory castable 4 is poured on the tortoise shell net 3, a fixing bolt 6 is fixedly arranged on the outer side of the lower end of the fire blocking door 2, and the telescopic end of the cylinder 5 is fixed together with the fixing bolt 6.
When the fireproof door is used, the tortoise shell net 3 is arranged in the fireproof door 2 and is matched with pouring of the fireproof castable 4, so that the fireproof door has better high-temperature resistance, and the splashing of the fusant can not generate deformation, thereby avoiding the burning loss of the robot caused by the deformation of the fireproof door 2, greatly reducing the maintenance frequency and the maintenance cost of the fireproof door 2 and the robot, and simultaneously reducing the potential safety hazard caused by the deformation of the fireproof door 2; the opening and closing of the fire door 2 are remotely controlled by arranging the air cylinder 5.
Can be according to actual need, further optimize or/and improve the shape fender fire device of preapring for an unfavorable turn of events of above-mentioned carbide stove:
as shown in attached figure 1, the refractory castable 4 is a silicate castable. When in use, the silicate castable can meet the high temperature resistance and has lower cost.
As shown in the attached figure 1, the telescopic electromagnetic valve further comprises a control unit, an open-position electromagnetic valve and an off-position electromagnetic valve, wherein the off-position electromagnetic valve is arranged in the cylinder 5 close to the telescopic end, the open-position electromagnetic valve is arranged in the cylinder 5 far away from the telescopic end, and the control unit is respectively connected with the open-position electromagnetic valve and the off-position electromagnetic valve. When in use, the open-close state of the fire damper door 2 is controlled and monitored by arranging the open-position electromagnetic valve and the closed-position electromagnetic valve.
As shown in the attached figure 1, the device also comprises a speed regulating valve, the pipeline of the air cylinder 5 is provided with the speed regulating valve, and the control unit is connected with the speed regulating valve. When the automatic fire door closing device is used, the speed regulating valve is arranged to control air pressure, the force of the fire door 2 is adjusted and pushed, and the problem that the fire door 2 is damaged by collision or is not closed tightly due to too large force is avoided.
The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect, and unnecessary technical features can be increased or decreased according to actual needs to meet the requirements of different situations.
Claims (4)
1. The utility model provides a carbide stove preapre for an unfavorable turn of events shape keep off fire device, its characterized in that includes carbide stove, fire door, tortoise shell net, refractory castable and cylinder, is equipped with the fire door on the carbide stove, and it has the fire door to articulate on the carbide stove that corresponds the fire door position, and the inboard fixed mounting of fire door has tortoise shell net, and the refractory castable has been pour on the tortoise shell net, and fire door lower extreme outside fixed mounting has the gim peg, and the flexible end and the gim peg of cylinder are together fixed.
2. The calcium carbide furnace deformation-preventing fire-blocking device according to claim 1, wherein the refractory castable is a silicate castable.
3. The calcium carbide furnace deformation-preventing fire-blocking device according to claim 1 or 2, further comprising a control unit, an open-position solenoid valve and an off-position solenoid valve, wherein the off-position solenoid valve is arranged in a cylinder close to the telescopic end, the open-position solenoid valve is arranged in a cylinder far away from the telescopic end, and the control unit is connected with the open-position solenoid valve and the off-position solenoid valve respectively.
4. The calcium carbide furnace deformation-preventing fire-blocking device as claimed in claim 3, further comprising a speed regulating valve, wherein the pipeline of the cylinder is provided with the speed regulating valve, and the control unit is connected with the speed regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220446768.1U CN216869183U (en) | 2022-03-03 | 2022-03-03 | Calcium carbide furnace deformation-preventing fire blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220446768.1U CN216869183U (en) | 2022-03-03 | 2022-03-03 | Calcium carbide furnace deformation-preventing fire blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216869183U true CN216869183U (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220446768.1U Active CN216869183U (en) | 2022-03-03 | 2022-03-03 | Calcium carbide furnace deformation-preventing fire blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216869183U (en) |
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2022
- 2022-03-03 CN CN202220446768.1U patent/CN216869183U/en active Active
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