CN109695603A - A kind of hydraulic cylinder device of ladle sliding water gap mechanism - Google Patents
A kind of hydraulic cylinder device of ladle sliding water gap mechanism Download PDFInfo
- Publication number
- CN109695603A CN109695603A CN201810159466.4A CN201810159466A CN109695603A CN 109695603 A CN109695603 A CN 109695603A CN 201810159466 A CN201810159466 A CN 201810159466A CN 109695603 A CN109695603 A CN 109695603A
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- CN
- China
- Prior art keywords
- hydraulic cylinder
- piston
- water
- water cooled
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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 invention discloses a kind of hydraulic cylinder device of ladle sliding water gap mechanism, it is provided with heat insulating box on the right side of bracket, Water cooled sealing box is provided in heat insulating box, the upper end of Water cooled sealing box offers return pipe, and the lower end of Water cooled sealing box offers high-pressure intake pipe；It is provided with hydraulic cylinder in Water cooled sealing box, piston is provided in hydraulic cylinder, check valve is installed on piston, piston rod is fixed on the left of piston, piston rod is connected with connecting rod；It is provided on inner wall at left and right sides of hydraulic cylinder and hits column, hit column and check valve on the same line；The left and right sides of hydraulic cylinder lower end offers return duct and propulsion tube respectively, and propulsion tube and return duct are communicated with two-position four-way solenoid directional control valve, and two-position four-way solenoid directional control valve is connected with high-pressure intake pipe.The beneficial effect of the application is to reduce the temperature of hydraulic cylinder by high-pressure cooling water, use hydraulic cylinder under high temperature environment；Solve the problems, such as that Normal hydraulic cylinder service life in ladle sliding water gap mechanism is low.
Description
Technical field
The present invention relates to ladle sliding water gap mechanism technical fields, more specifically, being related to a kind of steel ladle sliding water gap machine
The hydraulic cylinder device of structure.
Background technique
In the prior art, the driving device of general ladle sliding water gap mechanism is mainly by bracket, connecting rod, hydraulic cylinder and phase
Close attachment composition；The function of bracket is installation hydraulic cylinder and support protection connecting rod；Bracket is typically mounted on steel ladle sliding water gap machine
On the pedestal of structure, connecting rod is mounted in bracket, sliding part connection, the other end and the liquid of connecting rod one end and ladle sliding water gap mechanism
The connection of pressure cylinder piston bar, Driven by Hydraulic Cylinder connecting rod drive the sliding part of ladle sliding water gap mechanism to move back and forth, realize to ladle
The opening and closing of slide gate mechanism.
Currently, the hydraulic cylinder of ladle sliding water gap mechanism uses oil cylinder, oil cylinder has maximum operating temperature, is more than this temperature,
It can make cylinder seal part, cylinder block, piston rod etc. is seriously damaged, reduced the service life；And steel ladle sliding water gap machine
The operating ambient temperature of hydraulic cylinder is significantly larger than maximum operating temperature in structure, it is therefore necessary to cool down to oil cylinder；But it is existing
In technology, the cooling effect of hydraulic cylinder in ladle sliding water gap mechanism is not obvious.
Summary of the invention
For disadvantages described above, the present invention provides a kind of hydraulic cylinder device of ladle sliding water gap mechanism, sliding to solve ladle
The unconspicuous problem of hydraulic cylinder cooling effect in dynamic gate mechanism.
To achieve the above object, the invention adopts the following technical scheme:
A kind of hydraulic cylinder device of ladle sliding water gap mechanism, including bracket, sliding block and connecting rod are provided with cunning above bracket
Block, the right end of sliding block are connected with connecting rod, and heat insulating box is provided on the right side of the bracket, is provided with water cooled seal in heat insulating box
Case, the upper end of Water cooled sealing box offer return pipe, and the lower end of Water cooled sealing box offers high-pressure intake pipe；The water cooled seal
It is fixed with hydraulic cylinder leg in case, hydraulic cylinder is fixed on hydraulic cylinder leg, piston is provided in hydraulic cylinder, is equipped on piston
Check valve, is fixed with piston rod on the left of piston, and it is outer with connecting rod company that piston rod stretches out hydraulic cylinder, Water cooled sealing box and heat insulating box
It connects；It is provided on inner wall at left and right sides of the hydraulic cylinder and hits column, hit column and check valve on the same line；Under the hydraulic cylinder
The left and right sides at end offers return duct and propulsion tube respectively, and propulsion tube and return duct are communicated with two-position four-way solenoid directional control valve,
Two-position four-way solenoid directional control valve is connected with high-pressure intake pipe, and wherein the both ends of two-position four-way solenoid directional control valve are equipped with seal box
Body；The position that the Water cooled sealing box is in contact with piston rod is additionally provided with sealing ring.
Further, the outer sheath of the connecting rod is equipped with telescopic, and the both ends of telescopic are fixed on sliding block and heat insulating box
On.
Further, the telescopic is made of heat-barrier material.
Further, the sealing ring is made of heat proof material.
The beneficial effects of the present invention are: hydraulic cylinder passes through high-pressure cooling water using high-pressure cooling water as power source and cooling source
The temperature for reducing hydraulic cylinder, uses hydraulic cylinder under high temperature environment；It solves Normal hydraulic cylinder and slides water in ladle
The low problem of service life in mouth mechanism.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the hydraulic cylinder device of ladle sliding water gap mechanism of the present invention.
Fig. 2 is a kind of partial structural diagram of the hydraulic cylinder device of ladle sliding water gap mechanism of the present invention.
Fig. 3 is the partial enlarged view at Fig. 2A.
In figure, 1, bracket；2, sliding block；3, connecting rod；4, heat insulating box；5, Water cooled sealing box；6, return pipe；7, high-pressure water inlet
Pipe；8, hydraulic cylinder；9, hydraulic cylinder leg；10, piston；11, check valve；12, piston rod；13, telescopic；14, column is hit；15, close
Seal；16, two-position four-way solenoid directional control valve；17, propulsion tube；18, return duct；19, sealed box body.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawing, according to Fig. 1-3, a kind of ladle sliding water gap mechanism it is hydraulic
Cylinder assembly, including bracket 1, sliding block 2 and connecting rod 3, the top of bracket 1 are provided with sliding block 2, and the right end of sliding block 2 is connected with connecting rod 3,
The right side of bracket 1 is provided with heat insulating box 4, Water cooled sealing box 5 is provided in heat insulating box 4, the upper end of Water cooled sealing box 5 is opened
Equipped with return pipe 6, the lower end of Water cooled sealing box 5 offers high-pressure intake pipe 7；Hydraulic cylinder branch is fixed in Water cooled sealing box 5
Frame 9 is fixed with hydraulic cylinder 8 on hydraulic cylinder leg 9, piston 10 is provided in hydraulic cylinder 8, check valve 11 is equipped on piston 10,
The left side of piston 10 is fixed with piston rod 12, and piston rod 12 stretches out outside hydraulic cylinder 8, Water cooled sealing box 5 and heat insulating box 4 and connecting rod
3 connections；It is provided on the inner wall of 8 left and right sides of hydraulic cylinder and hits column 14, hit column 14 and check valve 11 on the same line；In liquid
The left and right sides of 8 lower end of cylinder pressure offers return duct 18 and propulsion tube 17 respectively, and propulsion tube 17 and return duct 18 are communicated with two
Four-way electromagnetic reversing valve 16, two-position four-way solenoid directional control valve 16 are connected with high-pressure intake pipe 7, wherein two-position four-way solenoid directional control valve
16 both ends are equipped with sealed box body 19；Sealing ring 15 is additionally provided in the position that Water cooled sealing box 5 is in contact with piston rod 12.
Wherein the outer sheath of connecting rod 3 is equipped with telescopic 13, and the both ends of telescopic 13 are fixed on sliding block 2 and heat insulating box 4.
Wherein telescopic 13 is made of heat-barrier material.
Wherein sealing ring 15 is made of heat proof material.
It in the present embodiment, first will be high when needing to be realized using hydraulic cylinder 8 to ladle sliding water gap mechanism opening
Cooling water pressure is injected to the hydraulic of 10 right side of piston by high-pressure intake pipe 7, two-position four-way solenoid directional control valve 16 and propulsion tube 17
In cylinder 8, the high-pressure cooling water entered in hydraulic cylinder 8 will push piston 10 and move downward, and piston 10 can pass through 12 He of piston rod
Connecting rod 3 pushes sliding block 2 to move, and realizes the opening of ladle sliding water gap mechanism；When 8 left side of check valve 11 and hydraulic cylinder on piston 10
Side is hit after column 14 touches, and the high-pressure cooling water on the right side of piston 10 can enter the hydraulic cylinder in 10 left side of piston by check valve 11
It in 8, and then is flowed into Water cooled sealing box 5 by return duct 18 and two-position four-way solenoid directional control valve 16, finally passes through return pipe 6
Discharge.
When needing to be realized using hydraulic cylinder 8 to ladle sliding water gap mechanism closure, first by two-position four-way electromagnetic switch
Valve 16 commutates, and high-pressure cooling water is made to be injected to piston by high-pressure intake pipe 7, two-position four-way solenoid directional control valve 16 and return duct 18
In the hydraulic cylinder 8 in 10 left sides, the high-pressure cooling water entered in hydraulic cylinder 8 will push piston 10 and move right, and piston 10 can lead to
It crosses piston rod 12 and connecting rod 3 pulls sliding block 2 to move, realize the closure of ladle sliding water gap mechanism；Check valve on piston 10
11 hit after column 14 touches with the right side of hydraulic cylinder 8, and the high-pressure cooling water in 10 left side of piston can enter piston by check valve 11
In the hydraulic cylinder 8 on 10 right sides, and then it is flowed into Water cooled sealing box 5 by propulsion tube 17 and two-position four-way solenoid directional control valve 16,
Finally it is discharged by return pipe 6.
The hydraulic cylinder 8 of the present apparatus when in use, can wrap up whole body by high-pressure cooling water, be reduced by high-pressure cooling water
The temperature of hydraulic cylinder 8 uses hydraulic cylinder 8 under high temperature environment.
Claims (4)
1. a kind of hydraulic cylinder device of ladle sliding water gap mechanism, including bracket (1), sliding block (2) and connecting rod (3), bracket (1)
Top is provided with sliding block (2), and the right end of sliding block (2) is connected with connecting rod (3), it is characterised in that: the right side of the bracket (1) is arranged
Have heat insulating box (4), is provided with Water cooled sealing box (5) in heat insulating box (4), the upper end of Water cooled sealing box (5) offers return water
It manages (6), the lower end of Water cooled sealing box (5) offers high-pressure intake pipe (7)；Hydraulic cylinder is fixed in the Water cooled sealing box (5)
Bracket (9) is fixed with hydraulic cylinder (8) on hydraulic cylinder leg (9), is provided with piston (10) in hydraulic cylinder (8), piston is pacified on (10)
It equipped with check valve (11), is fixed on the left of piston (10) piston rod (12), piston rod (12) stretching hydraulic cylinder (8), water cooling are close
Joint sealing (5) and heat insulating box (4) are connect with connecting rod (3) outside；It is provided on inner wall at left and right sides of the hydraulic cylinder (8) and hits column
(14), column (14) and check valve (11) are hit on the same line；The left and right sides of hydraulic cylinder (8) lower end offers back respectively
Journey pipe (18) and propulsion tube (17), propulsion tube (17) and return duct (18) are communicated with two-position four-way solenoid directional control valve (16), and two
Four-way electromagnetic reversing valve (16) is connected with high-pressure intake pipe (7), and wherein the both ends of two-position four-way solenoid directional control valve (16) are equipped with
Sealed box body (19)；The position that the Water cooled sealing box (5) is in contact with piston rod (12) is additionally provided with sealing ring (15).
2. a kind of hydraulic cylinder device of ladle sliding water gap mechanism according to claim 1, it is characterised in that: the connecting rod
(3) outer sheath is equipped with telescopic (13), and the both ends of telescopic (13) are fixed on sliding block (2) and heat insulating box (4).
3. a kind of hydraulic cylinder device of ladle sliding water gap mechanism according to claim 2, it is characterised in that: described flexible
Set (13) is made of heat-barrier material.
4. a kind of hydraulic cylinder device of ladle sliding water gap mechanism according to claim 1, it is characterised in that: the sealing
Circle (15) is made of heat proof material.
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 true CN109695603A (en) | 2019-04-30 |
| CN109695603B CN109695603B (en) | 2023-08-18 |
Family
ID=66229990
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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109695603B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985717A (en) * | 2022-08-01 | 2022-09-02 | 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985717A (en) * | 2022-08-01 | 2022-09-02 | 河北泰禾高温流体科技股份有限公司 | Safe anticollision slide gate mechanism |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109695603B (en) | 2023-08-18 |
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