CN210563995U - Automatic opening and locking device for calcium carbide furnace door - Google Patents
Automatic opening and locking device for calcium carbide furnace door Download PDFInfo
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- CN210563995U CN210563995U CN201920954802.4U CN201920954802U CN210563995U CN 210563995 U CN210563995 U CN 210563995U CN 201920954802 U CN201920954802 U CN 201920954802U CN 210563995 U CN210563995 U CN 210563995U
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Abstract
The utility model provides an automatic opening of carbide furnace gate and locking device, it is including fixing the articulated seat of furnace gate on the carbide furnace outer wall, articulate the furnace gate fixed plate through the round pin axle on the articulated seat of furnace gate, furnace gate fixed plate links to each other with the carbide furnace gate is fixed, be fixed with the articulated seat of triangle-shaped on the lateral wall of carbide furnace gate, the articulated seat of triangle-shaped links to each other with being used for driving the carbide furnace gate around the articulated seat pivoted mechanism of opening door is articulated, be fixed with the locking board on the carbide furnace gate and on the lateral wall relative with the articulated seat of furnace gate, be fixed with the limiting plate on the locking board, the locking board cooperatees with the furnace gate locking mechanical system who is used for compressing tightly to it, furnace gate locking mechanical system. The device can realize locking of automatic opening and closing of the calcium carbide furnace door in a remote mode, replaces the safety problem caused by the traditional manual close-range opening of the calcium carbide furnace door, greatly improves the safety of operation, and ensures the personal safety of operators.
Description
Technical Field
The utility model relates to a carbide production facility field especially relates to automatic opening of carbide furnace gate and locking device.
Background
The production process of calcium carbide (calcium carbide) comprises the following steps: calcium oxide and carbon raw materials react in a calcium carbide furnace at the high temperature of 1800-2200 ℃ by means of arc heat and resistance heat generated by passing current through electrodes to generate calcium carbide.
In the process, materials need to be subjected to roasting, under-roasting, surface crusting of a calcium carbide furnace material, cavity fusion holes, shortening of a blanking column due to high-temperature burning and the like, so that the conditions of furnace pressure rise, production efficiency reduction and the like can be caused, and a furnace shutdown accident can be caused in a serious case.
At present, the observation is carried out manually through a calcium carbide furnace door, and then the charge level treatment or the furnace shutdown maintenance is carried out manually through a hand-held steel drill according to the observed condition.
In the process of manually opening the calcium carbide furnace door in a close range on site, slurry in the furnace is often sprayed due to uneven furnace pressure and is easily sprayed out of the calcium carbide furnace door, so that operators are burned; in addition, because the temperature in the furnace is high in the production process, the temperature of the calcium carbide furnace door is also high, the temperature of the furnace door is as high as 80-100 ℃, and operators can be scalded in the manual opening process; therefore, in the process of normal calcium carbide preparation technology, great potential safety hazards exist when the calcium carbide furnace door is manually opened. The safety accidents of calcium carbide furnace charge level treatment occur for many times in China, so that many people die.
SUMMERY OF THE UTILITY MODEL
For solving above technical problem, the utility model provides a calcium carbide furnace gate is automatic to be opened and locking device, and this device can realize through long-range mode that the automation of calcium carbide furnace gate is opened and is closed and lock, replaces the artifical safety problem that closely opens the calcium carbide furnace gate and bring of traditional manual work, great improvement the security of operation, guaranteed operation personnel's personal safety.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: automatic opening of carbide furnace gate and locking device, it is including fixing the articulated seat of furnace gate on the carbide furnace outer wall, articulated furnace gate fixed plate through the round pin axle on the articulated seat of furnace gate, furnace gate fixed plate links to each other with the carbide furnace gate is fixed, be fixed with the articulated seat of triangle-shaped on the lateral wall of carbide furnace gate, the articulated seat of triangle-shaped links to each other with being used for driving the carbide furnace gate around the articulated seat pivoted mechanism of opening the door is articulated, be fixed with the locking plate on the carbide furnace gate and on the lateral wall relative with the articulated seat of furnace gate, be fixed with the limiting plate on the locking plate, the locking plate cooperatees with the furnace gate locking mechanical system who is used for compressing tightly to it, furnace gate locking mechanical system.
The articulated seat of triangle-shaped includes the first articulated seat of symmetrical arrangement, install first main shaft between the first articulated seat, be fixed with the first even board of symmetrical arrangement on the first main shaft, the first other end of linking the board passes through the second main shaft fixedly connected with second and links to each other, the second links the other end of board and passes through the third main shaft and links to each other with the articulated seat of second is fixed on the lateral wall of carbide furnace gate through first fixed plate.
The door opening mechanism comprises a door opening air cylinder, a cylinder body of the door opening air cylinder is hinged to a first air cylinder vertical shaft through a first air cylinder base, the first air cylinder vertical shaft is fixed on a first vertical shaft supporting plate, and the first vertical shaft supporting plate is fixed on the outer wall of the calcium carbide furnace; the tail end of a first piston rod of the door opening cylinder is hinged to a second main shaft of the triangular hinged seat.
The furnace door locking mechanism comprises a locking cylinder, a second cylinder base is fixed at the bottom of a cylinder body of the locking cylinder, the second cylinder base is hinged to a third hinge base through a fourth main shaft, and the third hinge base is fixed on the outer wall of the calcium carbide furnace; and a locking bolt is fixed at the tail end of a second piston rod of the locking cylinder, penetrates through a sliding sleeve fixed on the outer wall of the calcium carbide furnace and guides the sliding sleeve, and the locking bolt is matched with the upper end surface of the locking plate so as to lock the calcium carbide furnace door.
The bottom of the locking cylinder is provided with a supporting plate.
And the door opening cylinder of the door opening mechanism and the locking cylinder of the furnace door locking mechanism are connected with a remote DCS controller through electromagnetic valves and control the action of the cylinders.
The elevation angle of the opening of the calcium carbide furnace door is larger than 130 degrees.
The utility model discloses there is following beneficial effect:
1. through adopting the utility model discloses a device can be arranged in the carbide production process, and the automation of carbide furnace gate is opened and the locking, and it can be through opening of the automatic control carbide furnace gate of remote control's mode, through furnace gate locking mechanical system can lock it after the carbide furnace gate is closed, in addition, foretell whole operation process all adopts remote control's mode to realize, has avoided the danger that brings when it adopts artifical direct opening the carbide furnace gate, has guaranteed operation personnel's safety.
2. Through foretell mechanism of opening door, at the course of the work, through opening the door the first piston rod of cylinder drive, drive the articulated seat of triangle-shaped by first piston rod again, and then drive the calcium carbide furnace gate through the articulated seat of triangle-shaped and rotate round the articulated seat of furnace gate, and then realize opening and closing of calcium carbide furnace gate.
3. Through foretell furnace gate locking mechanical system, can be used for the locking of furnace gate, at the course of the work, after the carbide furnace gate is closed, start the locking cylinder, through locking cylinder drive second piston rod, slide along the sliding sleeve through second piston rod drive locking bolt, and then compress tightly the locking board through the locking bolt, and then compress tightly the carbide furnace gate through the locking board. Thereby effectively preventing the danger of the ejection of materials caused by overhigh furnace pressure.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
In the figure: the calcium carbide furnace door structure comprises a first vertical shaft supporting plate 1, a first cylinder vertical shaft 2, a first cylinder base 3, a calcium carbide furnace 4, a door opening cylinder 5, a first piston rod 6, a furnace door hinge base 7, a furnace door fixing plate 8, a calcium carbide furnace door 9, a first hinge base 10, a first main shaft 11, a first connecting plate 12, a second main shaft 13, a second connecting plate 14, a third main shaft 15, a first fixing plate 16, a second hinge base 17, a limiting plate 18, a locking plate 19, a sliding sleeve 20, a locking bolt 21, a supporting plate 22, a second cylinder base 23, a second piston rod 24, a locking cylinder 25, a third hinge base 26 and a fourth main shaft 27.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1-2, the calcium carbide furnace door automatic opening and locking device comprises a furnace door hinging seat 7 fixed on the outer wall of a calcium carbide furnace 4, wherein the furnace door hinging seat 7 is hinged with a furnace door fixing plate 8 through a pin shaft, the furnace door fixing plate 8 is fixedly connected with a calcium carbide furnace door 9, a triangular hinging seat is fixed on the outer side wall of the calcium carbide furnace door 9, the triangular hinging seat is hinged with a door opening mechanism for driving the calcium carbide furnace door 9 to rotate around the furnace door hinging seat 7, a locking plate 19 is fixed on the calcium carbide furnace door 9 and the side wall opposite to the furnace door hinging seat 7, a limiting plate 18 is fixed on the locking plate 19, the locking plate 19 is matched with a furnace door locking mechanism for compressing the locking plate, and the furnace door locking mechanism is fixed on the outer wall of the calcium carbide furnace 4. Through adopting the device of above-mentioned structure, can be used for the carbide production in-process, the automation of carbide furnace gate 9 is opened and the locking, and it can be through the automatic control carbide furnace gate 9 of remote control's mode opening, through furnace gate locking mechanical system can lock it after carbide furnace gate 9 is closed, in addition, foretell whole operation process all adopts remote control's mode to realize, has avoided the danger that brings when it adopts artifical direct opening carbide furnace gate, has guaranteed operation personnel's safety.
Further, the articulated seat of triangle-shaped includes symmetrical arrangement's first articulated seat 10, install first main shaft 11 between the first articulated seat 10, be fixed with symmetrical arrangement's first connecting plate 12 on the first main shaft 11, the other end of first connecting plate 12 links board 14 through second main shaft 13 fixedly connected with second, the other end that the second links board 14 passes through third main shaft 15 and links to each other with the articulated seat 17 of second is fixed on the lateral wall of carbide furnace door 9 through first fixed plate 16. The triangular hinged seat can be matched with a door opening mechanism to open and close the calcium carbide furnace door 9.
Further, the door opening mechanism comprises a door opening cylinder 5, a cylinder body of the door opening cylinder 5 is hinged to a first cylinder vertical shaft 2 through a first cylinder base 3, the first cylinder vertical shaft 2 is fixed on a first vertical shaft supporting plate 1, and the first vertical shaft supporting plate 1 is fixed on the outer wall of the calcium carbide furnace 4; the tail end of a first piston rod 6 of the door opening cylinder 5 is hinged on a second main shaft 13 of the triangular hinged seat. Through foretell mechanism of opening door, at the course of the work, through opening door cylinder 5 drive first piston rod 6, drive the articulated seat of triangle-shaped by first piston rod 6 again, and then drive carbide furnace gate 9 and rotate round the articulated seat 7 of furnace gate through the articulated seat of triangle-shaped, and then realize opening and closing of carbide furnace gate 9.
Further, the furnace door locking mechanism comprises a locking cylinder 25, a second cylinder base 23 is fixed at the bottom of the cylinder body of the locking cylinder 25, the second cylinder base 23 is hinged to a third hinge base 26 through a fourth main shaft 27, and the third hinge base 26 is fixed on the outer wall of the calcium carbide furnace 4; a locking bolt 21 is fixed at the tail end of a second piston rod 24 of the locking cylinder 25, the locking bolt 21 penetrates through a sliding sleeve 20 fixed on the outer wall of the calcium carbide furnace 4 and guides the sliding sleeve, and the locking bolt 21 is matched with the upper end face of the locking plate 19 to lock the calcium carbide furnace door 9. Through above-mentioned furnace gate locking mechanical system, can be used for the locking of furnace gate, at the course of the work, after carbide furnace gate 9 closed, start locking cylinder 25, drive second piston rod 24 through locking cylinder 25, drive locking bolt 21 through second piston rod 24 and slide along sliding sleeve 20, and then compress tightly locking plate 19 through locking bolt 21, and then compress tightly carbide furnace gate 9 through locking plate 19. Thereby effectively preventing the danger of the ejection of materials caused by overhigh furnace pressure.
Further, a support plate 22 is provided at the bottom of the lock cylinder 25. Through backup pad 22 can play certain supporting role to locking cylinder 25, because locking cylinder 25 only has its cylinder body base to articulate on carbide stove 4 outer wall, supports it through backup pad 22, and then guarantees the stability of its support.
Further, the door opening cylinder 5 of the door opening mechanism and the locking cylinder 25 of the furnace door locking mechanism are connected with a remote DCS controller through electromagnetic valves, and the action of the cylinders is controlled. By adopting the remote control mode, the traditional manual operation mode can be replaced, and the safety of opening the furnace door is ensured.
Further, the elevation angle of opening the calcium carbide furnace door is larger than 130 degrees.
The utility model discloses a working process and principle do:
when the calcium carbide furnace door 9 needs to be opened, firstly, the locking cylinder 25 is started, the locking bolt 21 is retracted through the locking cylinder 25, and the locking of the calcium carbide furnace door 9 is released through the locking bolt 21; then, a door opening mechanism is started, a door opening cylinder 5 drives a first piston rod 6, the first piston rod 6 drives a triangular hinged seat, and then a calcium carbide furnace door 9 is driven to rotate around a furnace door hinged seat 7 through the triangular hinged seat, so that the calcium carbide furnace door 9 is opened, and at the moment, the calcium carbide furnace door 9 can be opened; when needing to close carbide furnace gate 9, start the mechanism of opening the door here, drive first piston rod 6 through the cylinder 5 that opens the door, drive the articulated seat of triangle-shaped by first piston rod 6 again, and then drive carbide furnace gate 9 through the articulated seat of triangle-shaped and rotate around the articulated seat 7 of furnace gate, and then realize closing of carbide furnace gate 9, treat it and close after, start furnace gate locking mechanical system, drive second piston rod 24 through locking cylinder 25, drive locking bolt 21 through second piston rod 24 and slide along sliding sleeve 20, and then compress tightly locking plate 19 through locking bolt 21, and then compress tightly carbide furnace gate 9 through locking plate 19.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (7)
1. Automatic opening of carbide furnace gate and locking device, its characterized in that: it is including fixing articulated seat of furnace gate (7) on carbide stove (4) outer wall, articulate furnace gate fixed plate (8) through the round pin axle on the articulated seat of furnace gate (7), furnace gate fixed plate (8) link to each other with carbide furnace gate (9) is fixed, be fixed with the articulated seat of triangle-shaped on the lateral wall of carbide furnace gate (9), the articulated seat of triangle-shaped with be used for driving carbide furnace gate (9) and articulate around the articulated seat of furnace gate (7) pivoted mechanism of opening door and link to each other, be fixed with locking plate (19) on carbide furnace gate (9) and on the lateral wall relative with the articulated seat of furnace gate (7), be fixed with spacing board (18) on locking plate (19), locking plate (19) cooperate with the furnace gate locking mechanical system who is used for its compressing tightly, furnace gate locking mechanical system fixes on the outer wall of carbide furnace (4).
2. The automatic opening and locking device for the calcium carbide furnace door as claimed in claim 1, wherein: the articulated seat of triangle-shaped includes symmetrical arrangement's first articulated seat (10), install first main shaft (11) between first articulated seat (10), be fixed with symmetrical arrangement's first even board (12) on first main shaft (11), the other end of first even board (12) passes through second main shaft (13) fixedly connected with second even board (14), the other end of second even board (14) passes through third main shaft (15) and links to each other with the articulated seat of second (17) is fixed, the articulated seat of second (17) is fixed on the lateral wall of carbide furnace door (9) through first fixed plate (16).
3. The automatic opening and locking device for the calcium carbide furnace door as claimed in claim 1, wherein: the door opening mechanism comprises a door opening cylinder (5), a cylinder body of the door opening cylinder (5) is hinged to a first cylinder vertical shaft (2) through a first cylinder base (3), the first cylinder vertical shaft (2) is fixed on a first vertical shaft supporting plate (1), and the first vertical shaft supporting plate (1) is fixed on the outer wall of the calcium carbide furnace (4); the tail end of a first piston rod (6) of the door opening cylinder (5) is hinged to a second main shaft (13) of the triangular hinged seat.
4. The automatic opening and locking device for the calcium carbide furnace door as claimed in claim 1, wherein: the furnace door locking mechanism comprises a locking cylinder (25), a second cylinder base (23) is fixed at the bottom of a cylinder body of the locking cylinder (25), the second cylinder base (23) is hinged to a third hinge base (26) through a fourth main shaft (27), and the third hinge base (26) is fixed on the outer wall of the calcium carbide furnace (4); and a locking bolt (21) is fixed at the tail end of a second piston rod (24) of the locking cylinder (25), the locking bolt (21) penetrates through a sliding sleeve (20) fixed on the outer wall of the calcium carbide furnace (4) and guides the sliding sleeve, and the locking bolt (21) is matched with the upper end face of a locking plate (19) so as to lock the calcium carbide furnace door (9).
5. The automatic opening and locking device for the calcium carbide furnace door as claimed in claim 4, wherein: the bottom of the locking cylinder (25) is provided with a support plate (22).
6. The automatic opening and locking device for the calcium carbide furnace door as claimed in claim 1, wherein: and the door opening cylinder (5) of the door opening mechanism and the locking cylinder (25) of the furnace door locking mechanism are connected with a remote DCS controller through electromagnetic valves and control the action of the cylinders.
7. The automatic opening and locking device for the calcium carbide furnace door as claimed in claim 1, wherein: the elevation angle of the opening of the calcium carbide furnace door is larger than 130 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920954802.4U CN210563995U (en) | 2019-06-24 | 2019-06-24 | Automatic opening and locking device for calcium carbide furnace door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920954802.4U CN210563995U (en) | 2019-06-24 | 2019-06-24 | Automatic opening and locking device for calcium carbide furnace door |
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| Publication Number | Publication Date |
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| CN210563995U true CN210563995U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920954802.4U Active CN210563995U (en) | 2019-06-24 | 2019-06-24 | Automatic opening and locking device for calcium carbide furnace door |
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| Country | Link |
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| CN (1) | CN210563995U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360281A (en) * | 2020-11-30 | 2021-02-12 | 江苏亨通光导新材料有限公司 | Automatic opening and closing door and automatic locking device for cavity equipment |
| CN115044745A (en) * | 2022-06-14 | 2022-09-13 | 徐浩 | Fastener heat treatment system |
-
2019
- 2019-06-24 CN CN201920954802.4U patent/CN210563995U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112360281A (en) * | 2020-11-30 | 2021-02-12 | 江苏亨通光导新材料有限公司 | Automatic opening and closing door and automatic locking device for cavity equipment |
| CN115044745A (en) * | 2022-06-14 | 2022-09-13 | 徐浩 | Fastener heat treatment system |
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