CN110434319B - Gravity self-interlocking self-unlocking device and using method thereof - Google Patents
Gravity self-interlocking self-unlocking device and using method thereof Download PDFInfo
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- CN110434319B CN110434319B CN201910722553.0A CN201910722553A CN110434319B CN 110434319 B CN110434319 B CN 110434319B CN 201910722553 A CN201910722553 A CN 201910722553A CN 110434319 B CN110434319 B CN 110434319B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
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Abstract
The invention belongs to the technical field of energy conservation in high-temperature industries such as metallurgy, chemical engineering and the like, and discloses a gravity self-interlocking self-unlocking device and a using method thereof, wherein the gravity self-interlocking self-unlocking device comprises a container, a container cover and an opening and closing device; the opening and closing device comprises a cover lug, a container lug and an elastic locking device; the elastic locking device comprises a crank arm, a positioning pin, a reset spring and a driving arm, when the container cover is covered on the container, the driving arm drives the positioning pin to be inserted into the container lug and the cover lug under the action of the gravity of the container cover, and the container cover and the container are locked at the moment; when the container cover is separated from the container, the driving arm is driven by the action of the return spring to separate the positioning pin from the container lug and the cover lug, and the container cover is unlocked from the container. Above-mentioned gravity is from interlocking from unlocking device can locate the gravity change of the container lid on the container through the lid, and the combination and the separation of container lid and container promptly realize locking and unblock between container lid and the container automatically to this has effectively promoted the simple operation nature of container lid, has also simplified the container lid simultaneously greatly and has uncapped, cover the flow.
Description
Technical Field
The invention relates to the technical field of energy conservation in high-temperature industries such as metallurgy, chemical engineering and the like, in particular to a gravity self-interlocking self-unlocking device and a using method thereof.
Background
Taking a metallurgical process as an example (without being limited to the metallurgical process), molten iron with the temperature of more than 1500 ℃ is transferred and waits to be added into a converter or an electric furnace in a molten iron container, or molten steel with the temperature of more than 1650 ℃ discharged from a steelmaking furnace to a ladle is transferred and waits to be added into a next process (an LF refining furnace, a continuous casting ladle and the like), the molten iron and the molten steel have high temperature, a large amount of heat is radiated and convectively dissipated from an open container opening during the transferring and waiting of the container, and the fact that as much heat energy as possible is brought into the next process is difficult to guarantee, so that the metallurgical process is one of factors causing high steelmaking energy consumption.
Some steel mills have made the container lid in order to reduce the heat loss of container mouth, originally should cover, take off the lid with the driving assistance, and its flow is: the waiting container is uncovered, the uncovered container receives molten iron or molten steel, the container is covered, the container is transported, waited and uncovered, the uncovered container pours the molten iron or the molten steel, the container is covered again, the container is waited with the cover, and then circulation is carried out. In this way it can be seen that: firstly, a container is in a circulation flow from water receiving to water pouring, 2 times of cover uncovering and 2 times of cover covering are needed, and operators feel too troublesome; secondly, the cap is hung and taken off by a crane for 8 times by an operator (the crane cannot hang the cap for waiting), and the diameter of the container cover is large, the temperature is high, and the hook are difficult to be taken off, so that a plurality of enterprises are equipped with the container cover, but the container cover is not used actually.
Disclosure of Invention
The gravity self-interlocking self-unlocking device can automatically realize the unlocking or locking of the container cover and the container through the separation and combination of the container cover and the container, greatly simplifies the processes of uncovering and covering the container cover, and then effectively improves the use convenience of the container cover.
In order to achieve the purpose, the invention adopts the following technical scheme:
a gravity self-interlocking and self-unlocking device comprises a container, a container cover and an opening and closing device, wherein the container cover is arranged on the container in a covering mode, and the opening and closing device is used for combining or separating the container cover and the container; the opening and closing device comprises a cover lug arranged at the edge of the container cover, a container lug arranged at the edge of the container and matched with the cover lug, and an elastic locking device hinged to one side of the container lug; the elastic locking device comprises a crank arm pivoted to a container wall, a positioning pin pivoted to the upper end of the crank arm and horizontally penetrating through the cover lug and the container lug, a reset spring arranged at one end, far away from the container lug, of the positioning pin and used for resetting the positioning pin, and a driving arm arranged at the lower end of the crank arm, wherein one end, far away from the crank arm, of the driving arm is located below the cover lug and is abutted to the cover lug;
when the container cover is arranged on the container, the driving arm drives the positioning pin to be inserted into the container lug and the cover lug under the action of the gravity of the container cover, and the container cover is locked with the container;
when the container cover is separated from the container, the driving arm is acted by the return spring to drive the positioning pin to be separated from the container lug and the cover lug, and the container cover is unlocked.
The middle part of the upper surface of the container cover is provided with a hanging ring, the periphery of the container cover extends downwards to form a positioning plate, and the positioning plate is matched with the outer wall of the upper port of the container.
The outer wall of the container is provided with a supporting column, and the end part of the supporting column is provided with a bearing pivoted with the crank arm.
Wherein, the end of the driving arm is pivoted with a roller matched with the cover lug.
Wherein, the outer peripheral surface of the container is extended with a first suspension arm and a second suspension arm for pouring the solution in the container outwards.
The container is erected on the transfer trolley, and a guide plate convenient for placing the container is arranged on the bearing surface of the transfer trolley.
Wherein, the inner bottom surface of the container cover is provided with a heat preservation layer.
The use method of the gravity self-interlocking and self-unlocking device comprises the following steps:
1) pouring out the solution in the container locked with the container cover by a travelling crane;
2) placing the empty container locked with the container cover to a transfer trolley through a travelling crane, and conveying the empty container to an empty container waiting position;
3) when the transfer trolley positioned at the empty container waiting position receives a signal sent by the next furnace solution, the crane lifts the container cover away from the container, and then the transfer trolley conveys the container without the cover to a liquid receiving level;
4) after the solution is filled, the transfer trolley drives to an empty container waiting position, the container cover lifted away from the container in the step is covered on the container again through the movement of the travelling crane, then the container cover drives to a solution dumping position, and then the step 1 is repeated, so that a cycle is completed;
5) repeat step 2 and enter the next cycle.
The invention has the beneficial effects that: the invention provides a gravity self-interlocking self-unlocking device and a use method thereof, when a container cover is arranged on a container, a driving arm drives a positioning pin to be inserted into a container lug and a cover lug under the action of the gravity of the container cover, and the container cover and the container are locked at the moment; when the container cover is separated from the container, the driving arm is acted by the return spring to drive the positioning pin to be separated from the container lug and the cover lug, and the container cover is unlocked. With this structural design's gravity from interlocking from unlocking device, can locate the gravity change of the container lid on the container through the lid, the combination and the separation of container lid and container promptly realize locking and unblock between container lid and the container automatically to this has effectively promoted the simple operation nature of container lid, has also simplified the container lid simultaneously greatly and has uncapped, cover the flow.
Drawings
Fig. 1 is a front view of a gravity self-interlocking self-unlocking device of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a side view of fig. 1.
Fig. 4 is a partially enlarged view at B in fig. 3.
Fig. 5 is a schematic view of the use state of a gravity self-interlocking self-unlocking device in the invention.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Referring to fig. 1 to 5, the present embodiment provides a gravity self-interlocking self-unlocking device, which includes a container, a container cover 2 covering the container 1, and an opening/closing device 3 for connecting or disconnecting the container cover 2 to or from the container 1; the opening and closing device 3 comprises a cover lug 21 arranged on the edge of the container cover 2, a container lug 11 arranged on the edge of the container 1 and matched with the cover lug 21, and an elastic locking device hinged on one side of the container lug 11; the elastic locking device comprises a crank arm 31 pivoted to a container wall, a positioning pin 32 pivoted to the upper end of the crank arm 31 and horizontally arranged on the cover lug 21 and the container lug 11 in a penetrating manner, a return spring 33 arranged at one end, far away from the container lug 11, of the positioning pin 32 and used for returning the positioning pin 32, and a driving arm 34 arranged at the lower end of the crank arm 31, wherein one end, far away from the crank arm 31, of the driving arm 34 is located below the cover lug 21 and is abutted to the cover lug 21, a roller 35 matched with the cover lug 21 is pivoted to the end part of the driving arm 34, and in addition, an insulating layer is arranged on the inner bottom surface of the container cover 2, so that heat loss in the container 1 is effectively prevented.
Further, in order to facilitate the support and fixation of the crank arm 31, in this embodiment, a support column 12 is disposed on an outer wall of the container 1, and a bearing 13 pivoted to the crank arm 31 is disposed at an end of the support column 12, preferably, the crank arm 31 in this embodiment is disposed in a C shape, and after a driving arm 34 disposed at one end of the crank arm 31 is subjected to the gravity action of the container cover 2, since one end of the crank arm 31 is pivoted to the container wall, the other end of the crank arm 31 drives the positioning pin 32 to move, thereby achieving the locking of the container cover 2 and the container 1; when the gravity of the driving arm 34 disposed at one end of the crank arm 31 disappears, that is, the container cover 2 is separated from the container 1, the other end of the crank arm 31 is returned to the original position under the traction of the return spring 33, and the positioning pin 32 connected to the other end of the crank arm 31 is pulled out from the cover lug 21 and the container lug 11 under the action of the crank arm 31, thereby unlocking the container cover 2 from the container 1.
In this embodiment, in order to facilitate the hoist and mount of container lid 2, be convenient for with the automatic cooperation of lifting hook of driving, the middle part of container lid 2 upper surface is provided with rings 22, in addition, in order to facilitate the accurate lid of container lid 2 to establish to the container mouth, this implementation still is in downwardly extending all around of container lid 2 has locating plate 23, locating plate 23 with the outer wall clearance fit of container 1 upper port.
In addition, in order to facilitate pouring of molten steel or molten iron in the vessel 1 covered with the vessel cover 2, a first arm 24 and a second arm 25 for pouring a solution in the vessel 1 outward are extended from an outer circumferential surface of the vessel 1. As shown in fig. 5, the pouring of the solution in the container can be achieved by a travelling crane.
In addition, in the embodiment, in order to facilitate the transportation of the container 1, the container 1 is erected on the transportation vehicle 4, and the carrying surface of the transportation vehicle 4 is provided with a guide plate 41 for facilitating the placement of the container 1.
The embodiment also provides a use method for the gravity self-interlocking and self-unlocking device, which specifically comprises the following steps:
1) pouring out the solution in the container 1 locked with the container cover 2 by the travelling crane; further, in the step, the same side of the container cover 2 and the container 1 is locked by the opening and closing device 3, and the other side of the container cover 2 and the container 1 is provided with a liquid pouring port, so that when the solution is poured, compared with the traditional use method, the solution can be stably and reliably poured without lifting the container cover 2 away from the container 1, the process flow is greatly simplified, and manpower and material resources are saved; in addition, the container cover 2 does not need to be taken down, thereby having better heat preservation effect on the poured solution,
2) placing the empty container 1 locked with the container cover 2 to a transfer trolley 4 through a travelling crane, and conveying the empty container 1 to a waiting position;
3) when the transfer trolley 4 positioned at the empty container waiting position receives a signal sent by the next furnace solution, the crane lifts the container cover 2 away from the container 1, and then the transfer trolley 4 conveys the uncovered container 1 to a liquid receiving level; the specific operation of the crane to automatically lift the container lid 2 off the container 1 by the hook in this section is common in the prior art, and is not described in detail herein.
4) After the solution is filled, the transfer trolley 4 is driven to an empty container 1 waiting position, the container cover 2 lifted from the container 1 in the step is covered on the container 1 again through the movement of the travelling trolley, then the container is driven to a solution dumping position, and then the step 1 is repeated, so that a cycle is completed; in this step, because be provided with switching device 3 between container lid 2 and the container 1, consequently, in the container lid 2 the instant of falling container 1, can convenient and fast's automatic realization locking between them, very big saving manpower and materials cost.
5) Repeat step 2 and enter the next cycle.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (8)
1. The utility model provides a gravity is from interlocking from unlocking device which characterized in that: comprises a container, a container cover arranged on the container in a covering mode, and an opening and closing device used for combining or separating the container cover and the container; the opening and closing device comprises a cover lug arranged at the edge of the container cover, a container lug arranged at the edge of the container and matched with the cover lug, and an elastic locking device hinged to one side of the container lug; the elastic locking device comprises a crank arm pivoted to a container wall, a positioning pin pivoted to the upper end of the crank arm and horizontally penetrating through the cover lug and the container lug, a reset spring arranged at one end, far away from the container lug, of the positioning pin and used for resetting the positioning pin, and a driving arm arranged at the lower end of the crank arm, wherein one end, far away from the crank arm, of the driving arm is located below the cover lug and is abutted to the cover lug;
when the container cover is arranged on the container, the driving arm drives the positioning pin to be inserted into the container lug and the cover lug under the action of the gravity of the container cover, and the container cover is locked with the container;
when the container cover is separated from the container, the driving arm is acted by the return spring to drive the positioning pin to be separated from the container lug and the cover lug, and the container cover is unlocked.
2. A gravity self-interlocking and self-unlocking device according to claim 1, wherein: the middle part of the upper surface of the container cover is provided with a hanging ring, the periphery of the container cover extends downwards to form a positioning plate, and the positioning plate is matched with the outer wall of the upper port of the container.
3. A gravity self-interlocking and self-unlocking device according to claim 1, wherein: the outer wall of the container is provided with a supporting column, and the end part of the supporting column is provided with a bearing pivoted with the crank arm.
4. A gravity self-interlocking and self-unlocking device according to claim 1, wherein: the end part of the driving arm is pivoted with a roller matched with the cover lug.
5. A gravity self-interlocking and self-unlocking device according to claim 1, wherein: the outer peripheral surface of the container is extended with a first suspension arm and a second suspension arm which are used for pouring the solution in the container outwards.
6. A gravity self-interlocking and self-unlocking device according to claim 1, wherein: the container is erected on the transfer trolley, and a guide plate convenient for placing the container is arranged on the bearing surface of the transfer trolley.
7. A gravity self-interlocking and self-unlocking device according to claim 1, wherein: the inner bottom surface of the container cover is provided with a heat insulation layer.
8. A method of use for the gravity self-interlocking self-unlocking device as claimed in any one of claims 1 to 7, comprising the steps of:
1) pouring out the solution in the container locked with the container cover by a travelling crane;
2) placing the empty container locked with the container cover to a transfer trolley through a travelling crane, and conveying the empty container to an empty container waiting position;
3) when the transfer trolley positioned at the empty container waiting position receives a signal sent by the next furnace solution, the crane lifts the container cover away from the container, and then the transfer trolley conveys the container without the cover to a liquid receiving level;
4) after the solution is filled, the transfer trolley drives to an empty container waiting position, the container cover lifted away from the container in the step is covered on the container again through the movement of the travelling crane, then the container cover drives to a solution dumping position, and then the step 1 is repeated, so that a cycle is completed;
5) repeat step 2 and enter the next cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722553.0A CN110434319B (en) | 2019-08-06 | 2019-08-06 | Gravity self-interlocking self-unlocking device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722553.0A CN110434319B (en) | 2019-08-06 | 2019-08-06 | Gravity self-interlocking self-unlocking device and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110434319A CN110434319A (en) | 2019-11-12 |
| CN110434319B true CN110434319B (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910722553.0A Active CN110434319B (en) | 2019-08-06 | 2019-08-06 | Gravity self-interlocking self-unlocking device and using method thereof |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101332924A (en) * | 2008-03-13 | 2008-12-31 | 文济求 | Sealed container for preventing self slip-off of locking sheet |
| US11396763B2 (en) * | 2014-08-26 | 2022-07-26 | Northland Products, Inc. | Gravity-actuated latch mechanism |
| CN205032714U (en) * | 2015-09-24 | 2016-02-17 | 南通市煌埔机械制造有限公司 | Gravity is from locking closure |
| CN206405422U (en) * | 2016-12-02 | 2017-08-15 | 北京北科中钢工程技术有限公司 | A kind of reversely interdigital steel ladle full lid, which adds, takes off device |
| CN108750930A (en) * | 2018-08-22 | 2018-11-06 | 孙鹏 | Gravity self-locking mechanism and the self-locking pipe fitting fixture for using the mechanism |
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- 2019-08-06 CN CN201910722553.0A patent/CN110434319B/en active Active
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| CN110434319A (en) | 2019-11-12 |
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