CN109695603B - Hydraulic cylinder device of ladle sliding gate mechanism - Google Patents
Hydraulic cylinder device of ladle sliding gate mechanism Download PDFInfo
- Publication number
- CN109695603B CN109695603B CN201810159466.4A CN201810159466A CN109695603B CN 109695603 B CN109695603 B CN 109695603B CN 201810159466 A CN201810159466 A CN 201810159466A CN 109695603 B CN109695603 B CN 109695603B
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- Prior art keywords
- hydraulic cylinder
- water
- piston
- sliding gate
- sealing box
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
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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 application discloses a hydraulic cylinder device of a ladle sliding gate mechanism, wherein a heat insulation box body is arranged on the right side of a bracket, a water-cooling sealing box is arranged in the heat insulation box body, a water return pipe is arranged at the upper end of the water-cooling sealing box, and a high-pressure water inlet pipe is arranged at the lower end of the water-cooling sealing box; a hydraulic cylinder is arranged in the water-cooling sealing box, a piston is arranged in the hydraulic cylinder, a one-way valve is arranged on the piston, a piston rod is fixed on the left side of the piston, and the piston rod is connected with a connecting rod; the inner walls of the left side and the right side of the hydraulic cylinder are provided with collision columns which are on the same straight line with the check valve; the left and right sides of the lower end of the hydraulic cylinder are respectively provided with a return pipe and a propulsion pipe, the propulsion pipe and the return pipe are communicated with a two-position four-way electromagnetic reversing valve, and the two-position four-way electromagnetic reversing valve is connected with a high-pressure water inlet pipe. The application has the beneficial effects that the temperature of the hydraulic cylinder is reduced by high-pressure cooling water, so that the hydraulic cylinder can be used in a high-temperature environment; solves the problem that the service life of a common hydraulic cylinder in a ladle sliding gate mechanism is low.
Description
Technical Field
The application relates to the technical field of ladle sliding gate mechanisms, in particular to a hydraulic cylinder device of a ladle sliding gate mechanism.
Background
In the prior art, a driving device of a general ladle sliding gate mechanism mainly comprises a bracket, a connecting rod, a hydraulic cylinder and related accessories; the bracket has the functions of installing a hydraulic cylinder and supporting a protection connecting rod; the bracket is usually arranged on the base of the ladle sliding gate valve mechanism, the connecting rod is arranged in the bracket, one end of the connecting rod is connected with the sliding part of the ladle sliding gate valve mechanism, the other end of the connecting rod is connected with the piston rod of the hydraulic cylinder, and the hydraulic cylinder drives the connecting rod to drive the sliding part of the ladle sliding gate valve mechanism to move back and forth, so that the ladle sliding gate valve mechanism is opened and closed.
At present, an oil cylinder is used for a hydraulic cylinder of the ladle sliding gate mechanism, and the oil cylinder has the highest working temperature, so that the sealing part of the oil cylinder, the cylinder body of the oil cylinder, a piston rod and the like are seriously damaged, and the service life is reduced; the working environment temperature of the hydraulic cylinder in the ladle sliding gate mechanism is far higher than the highest working temperature, so that the oil cylinder must be cooled; however, in the prior art, the cooling effect on the hydraulic cylinder in the ladle sliding gate mechanism is not obvious.
Disclosure of Invention
Aiming at the defects, the application provides a hydraulic cylinder device of a ladle sliding gate mechanism, which aims to solve the problem that the cooling effect of a hydraulic cylinder in the ladle sliding gate mechanism is not obvious.
In order to achieve the above purpose, the present application adopts the following technical scheme:
the hydraulic cylinder device of the ladle sliding gate mechanism comprises a bracket, a sliding block and a connecting rod, wherein the sliding block is arranged above the bracket, the right end of the sliding block is connected with the connecting rod, the right side of the bracket is provided with a heat insulation box body, a water-cooling seal box is arranged in the heat insulation box body, the upper end of the water-cooling seal box is provided with a water return pipe, and the lower end of the water-cooling seal box is provided with a high-pressure water inlet pipe; the hydraulic cylinder support is fixed in the water-cooling sealing box, a hydraulic cylinder is fixed on the hydraulic cylinder support, a piston is arranged in the hydraulic cylinder, a one-way valve is arranged on the piston, a piston rod is fixed on the left side of the piston, and the piston rod extends out of the hydraulic cylinder, the water-cooling sealing box and the heat insulation box to be connected with the connecting rod; the inner walls of the left side and the right side of the hydraulic cylinder are provided with collision columns which are on the same straight line with the check valve; the left side and the right side of the lower end of the hydraulic cylinder are respectively provided with a return pipe and a propulsion pipe, the propulsion pipe and the return pipe are communicated with a two-position four-way electromagnetic reversing valve, the two-position four-way electromagnetic reversing valve is connected with a high-pressure water inlet pipe, and two ends of the two-position four-way electromagnetic reversing valve are provided with sealing box bodies; and a sealing ring is further arranged at the contact position of the water-cooling sealing box and the piston rod.
Further, the outside cover of connecting rod is equipped with the flexible cover, and the both ends of flexible cover are fixed on slider and heat-insulating box.
Further, the telescopic sleeve is made of heat insulation materials.
Furthermore, the sealing ring is made of heat-resistant materials.
The beneficial effects of the application are as follows: the hydraulic cylinder takes high-pressure cooling water as a power source and a cooling source, and the temperature of the hydraulic cylinder is reduced by the high-pressure cooling water, so that the hydraulic cylinder can be used in a high-temperature environment; solves the problem that the service life of a common hydraulic cylinder in a ladle sliding gate mechanism is low.
Drawings
Fig. 1 is a schematic structural view of a hydraulic cylinder device of a ladle sliding gate valve mechanism according to the present application.
Fig. 2 is a schematic diagram of a partial structure of a hydraulic cylinder device of a ladle sliding gate valve mechanism according to the present application.
Fig. 3 is a partial enlarged view at fig. 2A.
In the figure, 1, a bracket; 2. a slide block; 3. a connecting rod; 4. a heat insulation box; 5. a water-cooling seal box; 6. a water return pipe; 7. a high pressure water inlet pipe; 8. a hydraulic cylinder; 9. a hydraulic cylinder bracket; 10. a piston; 11. a one-way valve; 12. a piston rod; 13. a telescopic sleeve; 14. a column is bumped; 15. a seal ring; 16. two-position four-way electromagnetic reversing valve; 17. a propulsion tube; 18. a return pipe; 19. sealing the box body.
Detailed Description
The application is specifically described below with reference to the accompanying drawings, and according to the drawings, a hydraulic cylinder device of a ladle sliding gate mechanism is shown in fig. 1-3, and comprises a bracket 1, a sliding block 2 and a connecting rod 3, wherein the sliding block 2 is arranged above the bracket 1, the right end of the sliding block 2 is connected with the connecting rod 3, a heat insulation box body 4 is arranged on the right side of the bracket 1, a water-cooling seal box 5 is arranged in the heat insulation box body 4, a water return pipe 6 is arranged at the upper end of the water-cooling seal box 5, and a high-pressure water inlet pipe 7 is arranged at the lower end of the water-cooling seal box 5; a hydraulic cylinder support 9 is fixed in the water-cooling seal box 5, a hydraulic cylinder 8 is fixed on the hydraulic cylinder support 9, a piston 10 is arranged in the hydraulic cylinder 8, a one-way valve 11 is arranged on the piston 10, a piston rod 12 is fixed on the left side of the piston 10, and the piston rod 12 extends out of the hydraulic cylinder 8, the water-cooling seal box 5 and the heat insulation box body 4 to be connected with the connecting rod 3; the inner walls of the left side and the right side of the hydraulic cylinder 8 are provided with collision columns 14, and the collision columns 14 and the check valve 11 are on the same straight line; the left and right sides of the lower end of the hydraulic cylinder 8 are respectively provided with a return pipe 18 and a pushing pipe 17, the pushing pipe 17 and the return pipe 18 are communicated with a two-position four-way electromagnetic directional valve 16, the two-position four-way electromagnetic directional valve 16 is connected with the high-pressure water inlet pipe 7, and two ends of the two-position four-way electromagnetic directional valve 16 are provided with a sealing box 19; a sealing ring 15 is also arranged at the position where the water-cooling sealing box 5 contacts the piston rod 12.
The outer side of the connecting rod 3 is sleeved with a telescopic sleeve 13, and two ends of the telescopic sleeve 13 are fixed on the sliding block 2 and the heat insulation box body 4.
Wherein the telescopic sleeve 13 is made of heat insulation material.
Wherein the sealing ring 15 is made of heat-resistant material.
In the embodiment, when the hydraulic cylinder 8 is required to be used for opening the ladle sliding gate mechanism, high-pressure cooling water is firstly sprayed into the hydraulic cylinder 8 on the right side of the piston 10 through the high-pressure water inlet pipe 7, the two-position four-way electromagnetic reversing valve 16 and the propulsion pipe 17, the high-pressure cooling water entering the hydraulic cylinder 8 can push the piston 10 to move leftwards, and the piston 10 can push the sliding block 2 to move through the piston rod 12 and the connecting rod 3, so that the ladle sliding gate mechanism is opened; when the check valve 11 on the piston 10 touches the collision post 14 on the left side of the hydraulic cylinder 8, high-pressure cooling water on the right side of the piston 10 enters the hydraulic cylinder 8 on the left side of the piston 10 through the check valve 11, flows into the water-cooling seal box 5 through the return pipe 18 and the two-position four-way electromagnetic directional valve 16, and is finally discharged through the return pipe 6.
When the hydraulic cylinder 8 is required to be used for closing the ladle sliding gate mechanism, the two-position four-way electromagnetic directional valve 16 is firstly switched to enable high-pressure cooling water to be sprayed into the hydraulic cylinder 8 on the left side of the piston 10 through the high-pressure water inlet pipe 7, the two-position four-way electromagnetic directional valve 16 and the return pipe 18, the high-pressure cooling water entering the hydraulic cylinder 8 can push the piston 10 to move rightwards, and the piston 10 can pull the sliding block 2 to move through the piston rod 12 and the connecting rod 3, so that the ladle sliding gate mechanism is closed; when the check valve 11 on the piston 10 touches the collision post 14 on the right side of the hydraulic cylinder 8, high-pressure cooling water on the left side of the piston 10 enters the hydraulic cylinder 8 on the right side of the piston 10 through the check valve 11, flows into the water-cooling seal box 5 through the pushing pipe 17 and the two-position four-way electromagnetic directional valve 16, and is finally discharged through the return pipe 6.
When the hydraulic cylinder 8 of the device is used, the whole body can be wrapped by high-pressure cooling water, and the temperature of the hydraulic cylinder 8 is reduced by the high-pressure cooling water, so that the hydraulic cylinder 8 can be used in a high-temperature environment.
Claims (4)
1. The utility model provides a hydraulic cylinder device of ladle sliding gate mechanism, includes bracket (1), slider (2) and connecting rod (3), and the top of bracket (1) is provided with slider (2), and the right-hand member of slider (2) is connected with connecting rod (3), its characterized in that: the right side of the bracket (1) is provided with a heat insulation box body (4), a water-cooling sealing box (5) is arranged in the heat insulation box body (4), a water return pipe (6) is arranged at the upper end of the water-cooling sealing box (5), and a high-pressure water inlet pipe (7) is arranged at the lower end of the water-cooling sealing box (5); the hydraulic cylinder support (9) is fixed in the water-cooling sealing box (5), the hydraulic cylinder (8) is fixed on the hydraulic cylinder support (9), the piston (10) is arranged in the hydraulic cylinder (8), the one-way valve (11) is arranged on the piston (10), the piston rod (12) is fixed on the left side of the piston (10), and the piston rod (12) extends out of the hydraulic cylinder (8), the water-cooling sealing box (5) and the heat insulation box body (4) to be connected with the connecting rod (3); the inner walls of the left side and the right side of the hydraulic cylinder (8) are provided with collision columns (14), and the collision columns (14) and the one-way valve (11) are on the same straight line; the left side and the right side of the lower end of the hydraulic cylinder (8) are respectively provided with a return pipe (18) and a propulsion pipe (17), the propulsion pipe (17) and the return pipe (18) are communicated with a two-position four-way electromagnetic reversing valve (16), the two-position four-way electromagnetic reversing valve (16) is connected with the high-pressure water inlet pipe (7), and two ends of the two-position four-way electromagnetic reversing valve (16) are provided with sealing box bodies (19); and a sealing ring (15) is further arranged at the contact position of the water-cooling sealing box (5) and the piston rod (12).
2. The hydraulic cylinder device of the ladle sliding gate valve mechanism according to claim 1, wherein: the outside cover of connecting rod (3) is equipped with flexible cover (13), and the both ends of flexible cover (13) are fixed on slider (2) and heat-insulating box (4).
3. The hydraulic cylinder device of the ladle sliding gate valve mechanism according to claim 2, wherein: the telescopic sleeve (13) is made of heat insulation materials.
4. The hydraulic cylinder device of the ladle sliding gate valve mechanism according to claim 1, wherein: the sealing ring (15) is made of heat-resistant materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810159466.4A CN109695603B (en) | 2018-02-26 | 2018-02-26 | Hydraulic cylinder device of ladle sliding gate mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810159466.4A CN109695603B (en) | 2018-02-26 | 2018-02-26 | Hydraulic cylinder device of ladle sliding gate mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109695603A CN109695603A (en) | 2019-04-30 |
| CN109695603B true CN109695603B (en) | 2023-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810159466.4A Active CN109695603B (en) | 2018-02-26 | 2018-02-26 | Hydraulic cylinder device of ladle sliding gate mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN109695603B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985717B (en) * | 2022-08-01 | 2022-09-30 | 河北泰禾高温流体科技股份有限公司 | Safe anticollision slide gate mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1378331A (en) * | 1971-02-02 | 1974-12-27 | Mott Corp | Hydraulic pump and cooler unit |
| JP2001041323A (en) * | 1999-07-30 | 2001-02-13 | Nabco Ltd | Water pressure type cylinder device |
| CN200951459Y (en) * | 2006-08-18 | 2007-09-26 | 鞍钢重型机械有限责任公司铸钢厂 | Sliding mechanism for vacuum casting pouring basket |
| CN204553401U (en) * | 2015-03-25 | 2015-08-12 | 南武油缸（常州）有限公司 | Cylinder water-cooling formula hydraulic jack |
| CN106704298A (en) * | 2016-12-30 | 2017-05-24 | 天津市双象工程液压件有限责任公司 | Hydraulic cylinder with water-cooling structure |
-
2018
- 2018-02-26 CN CN201810159466.4A patent/CN109695603B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1378331A (en) * | 1971-02-02 | 1974-12-27 | Mott Corp | Hydraulic pump and cooler unit |
| JP2001041323A (en) * | 1999-07-30 | 2001-02-13 | Nabco Ltd | Water pressure type cylinder device |
| CN200951459Y (en) * | 2006-08-18 | 2007-09-26 | 鞍钢重型机械有限责任公司铸钢厂 | Sliding mechanism for vacuum casting pouring basket |
| CN204553401U (en) * | 2015-03-25 | 2015-08-12 | 南武油缸（常州）有限公司 | Cylinder water-cooling formula hydraulic jack |
| CN106704298A (en) * | 2016-12-30 | 2017-05-24 | 天津市双象工程液压件有限责任公司 | Hydraulic cylinder with water-cooling structure |
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| CN109695603A (en) | 2019-04-30 |
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