CN219037608U - Shutoff valve of metal casting device - Google Patents
Shutoff valve of metal casting device Download PDFInfo
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- CN219037608U CN219037608U CN202223410620.1U CN202223410620U CN219037608U CN 219037608 U CN219037608 U CN 219037608U CN 202223410620 U CN202223410620 U CN 202223410620U CN 219037608 U CN219037608 U CN 219037608U
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- vertical guide
- metal casting
- metal
- sliding mechanism
- lifting cylinder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The utility model discloses a shutoff valve of a metal casting device, which is arranged in a metal liquid launder and is used for communicating a residual liquid collecting device, and comprises a vertical guide rail, a lifting cylinder and a shutoff assembly; the vertical guide rails are arranged on two sides of the molten metal launder in the length direction; the shutoff assembly comprises a sliding mechanism and a flashboard, the flashboard is connected with the lower side of the sliding mechanism, the shape of the flashboard is consistent with the shape of the cross section of the molten metal launder, and the sliding mechanism is arranged between two vertical guide rails and is in sliding connection with the vertical guide rails; the lifting cylinder is arranged on the upper side of the shutoff assembly, and an output shaft of the lifting cylinder is vertically downwards arranged and connected with the upper side of the sliding mechanism. The shutoff valve of the metal casting device solves the problem that after the electric arc furnace stops producing or when in emergency stop, molten metal can stagnate in a molten metal launder, and the molten metal launder is blocked by cooling after a long time, so that the follow-up production is affected.
Description
Technical Field
The utility model relates to the technical field of casting, in particular to a shutoff valve of a metal casting device.
Background
Casting is a method in which metal is directly cast into a product after being melted at high temperature. Is generally melted in an arc furnace, poured into a high temperature resistant mold, and then cooled to crystallize, annealed or cut to produce the product. The molten metal is transported from the arc furnace to the mold through a molten metal launder. However, after the electric arc furnace stops producing or when the electric arc furnace is in emergency stop, molten metal stagnates in the molten metal launder, and after a long time, the molten metal launder is cooled to be blocked, so that the subsequent production is affected.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a shutoff valve of a metal casting device, so as to solve the problems.
The technical scheme adopted for solving the technical problems is as follows: a shutoff valve of a metal casting device, which is arranged in a metal liquid launder and is used for communicating a residual liquid collecting device, and comprises a vertical guide rail, a lifting cylinder and a shutoff assembly;
the vertical guide rail is arranged on two sides of the molten metal launder in the length direction;
the shutoff assembly comprises a sliding mechanism and a flashboard, the flashboard is connected with the lower side of the sliding mechanism, the shape of the flashboard is consistent with the shape of the cross section of the molten metal launder, and the sliding mechanism is arranged between two vertical guide rails and is in sliding connection with the vertical guide rails;
the lifting cylinder is arranged on the upper side of the intercepting component, and an output shaft of the lifting cylinder is vertically downwards arranged and connected with the upper side of the sliding mechanism.
The sliding mechanism comprises a supporting plate and an even number of pulleys, wherein the pulleys are symmetrically arranged on the left side and the right side of the supporting plate, and the pulleys are in sliding connection with the vertical guide rail;
the downside of backup pad with the flashboard is connected, the upside of backup pad with the output shaft of lift cylinder.
Optionally, the pulley is provided with an annular groove, and the vertical guide rail is embedded in the annular groove.
Specifically, the shutoff valve of the metal casting device further comprises an installation upper beam and an installation lower beam, wherein the installation upper beam is installed on the upper side of the vertical guide rails and is connected with the two vertical guide rails at the same time, the cylinder body of the lifting cylinder is arranged on the installation upper beam, and the output shaft of the lifting cylinder penetrates through the installation upper beam and is connected with the upper side of the sliding mechanism;
the installation lower cross beams are in one-to-one correspondence with the vertical guide rails, and the vertical guide rails are connected with the outer walls of the molten metal launders through the installation lower cross beams corresponding to the installation lower cross beams.
Preferably, the shutoff valve of the metal casting device further comprises a housing, wherein the housing is arranged on the mounting upper cross beam, and the housing wraps the cylinder body of the lifting cylinder.
It is worth to say that, the shutoff valve of metal casting device still includes level sensor, level sensor set up in the shell, level sensor's detection end orientation metal liquid chute.
Specifically, the shutoff valve of the metal casting device further comprises a limiting cylinder, the limiting cylinder is arranged at the upper end of the vertical guide rail, the cylinder body of the limiting cylinder is arranged on the vertical guide rail through a mounting frame, and the length direction of the output end of the limiting cylinder is perpendicular to the vertical guide rail.
The utility model has the beneficial effects that: in the shutoff valve of the metal casting device, the output shaft of the lifting cylinder drives the shutoff assembly to do lifting motion, so that the metal liquid launder is communicated with the residual liquid collecting device or is stopped. When in normal production, the lifting cylinder pushes the sliding mechanism to move downwards along the length direction of the vertical guide rail through the output shaft of the lifting cylinder, so that the flashboard is pushed to move into the molten metal launder, and the molten metal is blocked from flowing to the residual liquid collecting device, so that all molten metal flows to the die; when the electric arc furnace stops production or is in emergency stop, the lifting cylinder pulls the sliding mechanism to move upwards along the length direction of the vertical guide rail through the output shaft of the lifting cylinder, so that the flashboard is pulled to leave the molten metal launder, the molten metal launder is communicated with the residual liquid collecting device, molten metal stagnating in the molten metal launder is discharged to the residual liquid collecting device, the residual liquid collecting device can prevent the molten metal launder from being blocked after collecting the molten metal, and the follow-up production can be continuously carried out.
Drawings
FIG. 1 is a schematic view showing a structure of a shut-off valve of a metal casting apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic view showing a structure of a shut-off valve of a metal casting apparatus according to another embodiment of the present utility model;
FIG. 3 is an enlarged schematic view of the dashed circle A of FIG. 2;
FIG. 4 is a front view of a shut-off valve of a metal casting apparatus in one embodiment of the present utility model;
FIG. 5 is a rear view of a shut-off valve of a metal casting apparatus in one embodiment of the utility model;
in the figure: 1, a metal liquid launder; 2, a vertical guide rail; 21, an upper cross beam is installed; 22, mounting a lower cross beam; 3, lifting air cylinders; a 4 shutoff assembly; 41 a sliding mechanism; 411 support plates; 412 pulleys; 413 annular grooves; 42 flashboard; 5 a shell; 6, a liquid level sensor; 7, mounting a frame; 8 limit cylinder.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1-5, a shutoff valve of a metal casting device is arranged in a metal liquid launder 1 and is used for communicating a residual liquid collecting device, and comprises a vertical guide rail 2, a lifting cylinder 3 and a shutoff component 4; the vertical guide rails 2 are arranged on two sides of the molten metal launder 1 in the length direction; the shutoff assembly 4 comprises a sliding mechanism 41 and a gate plate 42, the gate plate 42 is connected with the lower side of the sliding mechanism 41, the shape of the gate plate 42 is consistent with the shape of the cross section of the molten metal launder 1, thus, the gate plate 42 and the molten metal launder 1 can be matched to block the molten metal from flowing to the residual liquid collecting device, and the sliding mechanism 41 is arranged between two vertical guide rails 2 and is in sliding connection with the vertical guide rails 2; the lifting cylinder 3 is disposed at the upper side of the intercepting assembly 4, and an output shaft of the lifting cylinder 3 is disposed vertically downward and is connected with the upper side of the sliding mechanism 41.
In the shutoff valve of the metal casting device, the output shaft of the lifting cylinder 3 drives the shutoff component 4 to do lifting motion, so that the metal liquid launder 1 is communicated with the residual liquid collecting device or is stopped. When in normal production, the lifting cylinder 3 pushes the sliding mechanism 41 to move downwards along the length direction of the vertical guide rail 2 through the output shaft of the lifting cylinder, so that the flashboard 42 is pushed to move into the molten metal launder 1, thereby cutting off the flow of molten metal to the residual liquid collecting device and enabling all molten metal to flow to the die; when the electric arc furnace stops production or is in emergency stop, the lifting cylinder 3 pulls the sliding mechanism 41 through the output shaft of the lifting cylinder to move upwards along the length direction of the vertical guide rail 2, so that the flashboard 42 is pulled to leave the molten metal launder 1, the molten metal launder 1 is communicated with the residual liquid collecting device, molten metal stagnating in the molten metal launder 1 is discharged to the residual liquid collecting device, and the residual liquid collecting device can prevent the molten metal launder 1 from being blocked after collecting the molten metal, so that the follow-up production can be continuously carried out.
It should be noted that, as shown in fig. 1, 2, 4 and 5, the sliding mechanism 41 includes a support plate 411 and an even number of pulleys 412, the pulleys 412 are symmetrically disposed at the left and right sides of the support plate 411, and the pulleys 412 are slidably connected with the vertical guide rail 2; the lower side of the supporting plate 411 is connected with the shutter 42, and the upper side of the supporting plate 411 is connected with the output shaft of the lifting cylinder 3. In this embodiment, the sliding mechanism 41 includes four pulleys 412, and the four pulleys 412 are distributed on four corners of the supporting plate 411, so that when the supporting plate 411 slides along the length direction of the vertical guide rail 2, each edge is slidably connected with the corresponding vertical guide rail 2 through two pulleys 412, so as to ensure that the supporting plate 411 cannot derail.
Specifically, as shown in fig. 3, the pulley 412 is provided with an annular groove 413, and the vertical rail 2 is engaged in the annular groove 413. After the vertical guide rail 2 is engaged in the annular groove 413, the pulley 412 can only slide up and down along the length direction of the vertical guide rail 2, but cannot move in other directions relative to the vertical guide rail 2, so that the sliding direction of the pulley 412 can be limited, and the pulley 412 is ensured not to derail.
Optionally, the shutoff valve of the metal casting device further includes an upper mounting beam 21 and a lower mounting beam 22, the upper mounting beam 21 is mounted on the upper side of the vertical guide rail 2 and is connected with the two vertical guide rails 2 at the same time, the cylinder body of the lifting cylinder 3 is disposed on the upper mounting beam 21, and the output shaft of the lifting cylinder 3 passes through the upper mounting beam 21 and is connected with the upper side of the sliding mechanism 41; the installation lower cross beams 22 are in one-to-one correspondence with the vertical guide rails 2, and the vertical guide rails 2 are connected with the outer wall of the molten metal launder 1 through the installation lower cross beams 22 corresponding to the installation lower cross beams. The upper beam 21 is arranged to fix the cylinder body of the lifting cylinder 3, and the output shaft of the lifting cylinder 3 drives the intercepting component 4 to move. The installation of the lower cross member 22 can increase the distance between the two vertical guide rails 2, thereby facilitating the installation of the sliding mechanism 41.
Preferably, the shutoff valve of the metal casting apparatus further comprises a housing 5, the housing 5 is disposed on the mounting upper beam 21, and the housing 5 encloses the body of the lifting cylinder 3. The shell 5 can protect the lifting cylinder 3 from being damaged by the outside after wrapping the cylinder body of the lifting cylinder 3.
It should be noted that, as shown in fig. 2, the shutoff valve of the metal casting apparatus further includes a liquid level sensor 6, where the liquid level sensor 6 is disposed on the housing 5, and a detection end of the liquid level sensor 6 faces the metal liquid launder 1. The liquid level sensor 6 is used for detecting the liquid level in the metal liquid launder 1, when the liquid level in the metal liquid launder 1 exceeds a preset threshold value, the lifting cylinder 3 is driven to drive the intercepting component 4 to ascend, so that the metal liquid launder 1 is communicated with the residual liquid collecting device, a part of metal liquid is discharged, and the liquid level in the metal liquid launder 1 is lowered. When the liquid level is lower than a preset threshold, the lifting cylinder 3 is driven to drive the interception component 4 to descend, so that the metal liquid launder 1 and the residual liquid collecting device are intercepted.
Preferably, as shown in fig. 2 and 5, the shutoff valve of the metal casting device further comprises a limiting cylinder 8, the limiting cylinder 8 is arranged at the upper end of the vertical guide rail 2, the cylinder body of the limiting cylinder 8 is arranged at the vertical guide rail 2 through a mounting frame 7, and the length direction of the output end of the limiting cylinder 8 is perpendicular to the vertical guide rail 2. When the lifting cylinder 3 drives the flow limiting assembly to rise to the top, the output shaft of the limiting cylinder 8 extends out, so that the pulley 412 of the sliding mechanism 41 contacts with the output shaft of the limiting cylinder 8, and the output shaft of the limiting cylinder 8 is positioned below the pulley 412, so that the intercepting assembly 4 does not fall even after the pulling force of the lifting cylinder 3 is lost.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (7)
1. A shutoff valve of a metal casting device, characterized in that: the device is arranged in the metal liquid launder and used for being communicated with a residual liquid collecting device, and comprises a vertical guide rail, a lifting cylinder and a shutoff assembly;
the vertical guide rail is arranged on two sides of the molten metal launder in the length direction;
the shutoff assembly comprises a sliding mechanism and a flashboard, the flashboard is connected with the lower side of the sliding mechanism, the shape of the flashboard is consistent with the shape of the cross section of the molten metal launder, and the sliding mechanism is arranged between two vertical guide rails and is in sliding connection with the vertical guide rails;
the lifting cylinder is arranged on the upper side of the intercepting component, and an output shaft of the lifting cylinder is vertically downwards arranged and connected with the upper side of the sliding mechanism.
2. A shut-off valve for a metal casting apparatus according to claim 1, wherein: the sliding mechanism comprises a supporting plate and an even number of pulleys, the pulleys are symmetrically arranged on the left side and the right side of the supporting plate, and the pulleys are in sliding connection with the vertical guide rail;
the downside of backup pad with the flashboard is connected, the upside of backup pad with the output shaft of lift cylinder.
3. A shut-off valve for a metal casting apparatus according to claim 2, wherein: the pulley is provided with an annular groove, and the vertical guide rail is embedded in the annular groove.
4. A shut-off valve for a metal casting apparatus according to claim 1, wherein: the shutoff valve of the metal casting device further comprises an installation upper beam and an installation lower beam, the installation upper beam is installed on the upper side of the vertical guide rails and is connected with the two vertical guide rails at the same time, the cylinder body of the lifting cylinder is arranged on the installation upper beam, and the output shaft of the lifting cylinder penetrates through the installation upper beam and is connected with the upper side of the sliding mechanism;
the installation lower cross beams are in one-to-one correspondence with the vertical guide rails, and the vertical guide rails are connected with the outer walls of the molten metal launders through the installation lower cross beams corresponding to the installation lower cross beams.
5. A shut-off valve for a metal casting apparatus according to claim 4, wherein: the shutoff valve of the metal casting device further comprises a shell, wherein the shell is arranged on the mounting upper cross beam, and the shell wraps the cylinder body of the lifting cylinder.
6. A shut-off valve for a metal casting apparatus according to claim 5, wherein: the shutoff valve of the metal casting device further comprises a liquid level sensor, the liquid level sensor is arranged on the shell, and the detection end of the liquid level sensor faces the metal liquid flow groove.
7. A shut-off valve for a metal casting apparatus according to claim 2, wherein: the shutoff valve of the metal casting device further comprises a limiting cylinder, the limiting cylinder is arranged at the upper end of the vertical guide rail, the cylinder body of the limiting cylinder is arranged on the vertical guide rail through a mounting frame, and the length direction of the output end of the limiting cylinder is perpendicular to the vertical guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223410620.1U CN219037608U (en) | 2022-12-20 | 2022-12-20 | Shutoff valve of metal casting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223410620.1U CN219037608U (en) | 2022-12-20 | 2022-12-20 | Shutoff valve of metal casting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219037608U true CN219037608U (en) | 2023-05-16 |
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ID=86289885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223410620.1U Active CN219037608U (en) | 2022-12-20 | 2022-12-20 | Shutoff valve of metal casting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219037608U (en) |
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2022
- 2022-12-20 CN CN202223410620.1U patent/CN219037608U/en active Active
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