CN219606179U - Safety wear-resistant hydraulic valve for filling slurry - Google Patents
Safety wear-resistant hydraulic valve for filling slurry Download PDFInfo
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- CN219606179U CN219606179U CN202320289280.7U CN202320289280U CN219606179U CN 219606179 U CN219606179 U CN 219606179U CN 202320289280 U CN202320289280 U CN 202320289280U CN 219606179 U CN219606179 U CN 219606179U
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Abstract
The utility model discloses a safe wear-resistant hydraulic valve for filling slurry, which comprises an electro-hydraulic driver, a PLC (programmable logic controller) singlechip and a remote control platform; the front end of the electric hydraulic driver is connected with a hydraulic push rod, the front end of the hydraulic push rod is connected with a piston column, the piston column is movably connected with a cylinder barrel, a through hole is formed in the side wall of the cylinder barrel, the through hole is communicated with a feeding pipeline, and the length of the piston column is larger than the diameter of the through hole; when the pulping work of the stirring equipment begins, the remote control platform controls the PLC to drive the electric hydraulic driver to operate, the electric hydraulic driver drives the hydraulic push rod to push the piston rod towards the cylinder barrel, the piston rod is embedded into the cylinder barrel, the through hole is shielded, the effect of changing the opening area of the through hole is achieved, the effective regulation and control of the slurry conveying flow is realized, the slurry leakage risk is avoided, and unqualified slurry flows out of the through hole.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a safe wear-resistant hydraulic valve for filling slurry.
Background
When the mine is filled, the stirring equipment in the filling station fully stirs the slurry, and then the slurry flows into the filling pump below from the bottom of the stirring equipment, and the two equipment are connected with a hose through a gate valve in the middle. The pulping work of the stirring equipment is in an intermittent state, and in order to prevent unqualified pulp from leaking down to the filling pump during pulping, a clamping plate valve is used for extruding a hose in the middle to enable the valve to be closed; because the clamping plate valve extrudes the hose repeatedly for a long time, the abrasion of the hose is larger, the risk of breakage and slurry leakage of the hose can occur, the filling efficiency is seriously affected, the hose is required to be replaced periodically (2 months) as a vulnerable part, and the material cost is increased; and the clamping plate valve only has two working states of opening and closing, and can not regulate and control the flow of slurry.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a safe wear-resistant hydraulic valve for filling slurry, which is convenient for regulating and controlling the flow of the slurry.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a safe wear-resistant hydraulic valve for filling slurry comprises an electro-hydraulic driver, a PLC singlechip and a remote control platform; the front end of the electric hydraulic driver is connected with a hydraulic push rod, the front end of the hydraulic push rod is connected with a piston column, the piston column is movably connected with a cylinder barrel, a through hole is formed in the side wall of the cylinder barrel, the through hole is communicated with a feeding pipeline, and the length of the piston column is larger than the diameter of the through hole; the PLC singlechip is electrically connected with the remote control platform, when the pulping work of the stirring equipment begins, the remote control platform controls the PLC singlechip to drive the electric hydraulic driver to run, and the electric hydraulic driver drives the hydraulic push rod to push the piston column towards the cylinder barrel, so that the piston column is embedded into the cylinder barrel and the through hole is shielded.
As a further improvement of the above technical scheme:
the electric hydraulic driver is internally provided with an opening regulator, and the opening regulator is connected with the PLC singlechip through a first signal transmission line.
The PLC singlechip is connected with the remote control platform through a second signal transmission line.
The outer wall of the piston column is provided with a high wear-resistant layer.
The cylinder barrel is T-shaped.
The hydraulic pushing rod is characterized in that a support is circumferentially arranged at intervals on the periphery of the hydraulic pushing rod, one end of the support is fixed with the electric hydraulic driving machine, and a fixing piece used for being fixed with the other end of the support is arranged between the hydraulic pushing rod and the piston column.
Compared with the prior art, the utility model has the advantages that:
according to the safe wear-resistant hydraulic valve for filling slurry, when the slurry preparation work of the stirring equipment is started, the PLC single chip microcomputer is controlled by the remote control platform to drive the electric hydraulic driver, the piston column moves towards the cylinder barrel, the through hole on the cylinder barrel is shielded by the piston column, the effect of changing the opening area of the through hole is achieved, the effective regulation and control of slurry conveying flow is realized, the slurry leakage risk is avoided, and unqualified slurry flows out of the through hole.
Drawings
Fig. 1 is a schematic perspective view of a safety and wear-resistant hydraulic valve for a filler slurry according to the present utility model.
Fig. 2 is a schematic front view of the construction of the safety and wear hydraulic valve for a filler slurry of the present utility model.
Fig. 3 is a schematic top view of the safety and wear hydraulic valve for a filler slurry of the present utility model.
Fig. 4 is a schematic diagram of the internal circuitry of the safety and wear hydraulic valve for a filler slurry of the present utility model.
The reference numerals in the drawings denote:
1. an electro-hydraulic drive; 2. an opening regulator; 3. a hydraulic push rod; 4. a piston column; 5. a high wear-resistant layer; 6. a cylinder; 7. a bracket; 8. a feeding pipeline; 9. a through hole; 10. a discharge port; 11. a PLC singlechip; 12. a first signal transmission line; 13. a second signal transmission line; 14. and a remote control platform.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the specific examples.
FIGS. 1-4 illustrate one embodiment of the safety and wear-resistant hydraulic valve for slurry filling of the present utility model, including an electro-hydraulic driver 1, a PLC singlechip 11, a remote control platform 14; the front end of the electro-hydraulic driver 1 is connected with a hydraulic push rod 3, the front end of the hydraulic push rod 3 is connected with a piston column 4, the piston column 4 is movably connected with a cylinder 6, a through hole 9 is arranged on the side wall of the cylinder 6, the through hole 9 is communicated with a feeding pipeline 8, and the length of the piston column 4 is larger than the diameter of the through hole 9; the PLC single chip microcomputer 11 is electrically connected with the remote control platform 14, when the pulping work of the stirring equipment begins, the remote control platform 14 controls the PLC single chip microcomputer 11 to drive the electro-hydraulic driver 1 to operate, the electro-hydraulic driver 1 drives the hydraulic push rod 3 to push the piston column 4 towards the cylinder 6, the piston column 4 is embedded into the cylinder 6, the through hole 9 is shielded, and the through hole 9 is completely shielded by the piston column 4; when the pulping work of the stirring equipment is completed, the remote control platform 14 controls the PLC singlechip 11 to drive the electro-hydraulic driver 1 to operate, the electro-hydraulic driver 1 drives the hydraulic push rod 3 to drive the piston column 4 to move along the direction away from the cylinder 6, so that the through hole 9 is opened, and the required slurry starts to be conveyed. This a safe wear-resisting hydraulic valve for filling ground paste, when agitated vessel pulping work begins, control PLC singlechip 11 drive electric hydraulic drive machine 1 through remote control platform 14, remove piston post 4 towards the direction of cylinder 6, shelter from through-hole 9 on the cylinder 6 through piston post 4, reach the effect of changing the area size that through-hole 9 was opened, realize the effective regulation and control to ground paste transport flow, avoid taking place to leak the thick liquid risk, lead to unqualified ground paste to flow from through-hole 9.
In this embodiment, the model of the PLC singlechip 11 is EN8F676, the opening regulator 2 is disposed in the electro-hydraulic driver 1, the opening regulator 2 is connected with the PLC singlechip 11 through the first signal transmission line 12, and the PLC singlechip 11 is connected with the remote control platform 14 through the second signal transmission line 13.
In this embodiment, the outer wall of the piston column 4 is coated with a layer of high wear-resistant material in a sealing manner, so that the piston column 4 is prevented from frequently moving back and forth, the outer surface of the piston column 4 is prevented from being worn too quickly, and the service life of the piston column 4 is prolonged.
In this embodiment, the cylinder 6 is a T-shaped structure made of the same high wear-resistant material as the concrete pump delivery cylinder, and the through hole 9 is formed in one side of the cylinder 6 close to the piston column 4, the length of the piston column 4 is greater than the diameter of the through hole 9 and smaller than the length of the cylinder 6, so that the piston column 4 can completely shield the through hole 9, leakage of slurry which does not reach the requirement is prevented, and a discharge hole 10 is formed in one end of the cylinder 6 far away from the piston column 4.
The support 7 is circumferentially arranged around the periphery of the hydraulic push rod 3 at intervals, one end of the support 7 is fixed with the electro-hydraulic driver 1, a fixing piece which is used for being fixed with the other end of the support 7 is arranged between the hydraulic push rod 3 and the piston column 4 and used for limiting the electro-hydraulic driver 1 and the hydraulic push rod 3, and in the process of driving the piston column 4 to move, only the piston column 4 moves forwards and backwards, and the positions of the electro-hydraulic driver 1 and the hydraulic push rod 3 are kept unchanged.
The electrical components in this embodiment are all electrically connected to the external master controller and 220V, and the master controller may be a conventionally known device for controlling a computer or the like.
While the utility model has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.
Claims (6)
1. A safe and wear resistant hydraulic valve for filling slurry, characterized by: comprises an electro-hydraulic driver (1), a PLC singlechip (11) and a remote control platform (14); the front end of the electro-hydraulic driver (1) is connected with a hydraulic push rod (3), the front end of the hydraulic push rod (3) is connected with a piston column (4), the piston column (4) is movably connected with a cylinder barrel (6), a through hole (9) is formed in the side wall of the cylinder barrel (6), the through hole (9) is communicated with a feeding pipeline (8), and the length of the piston column (4) is larger than the diameter of the through hole (9); the PLC singlechip (11) with remote control platform (14) electric connection, when agitated vessel pulping work begins, remote control platform (14) control PLC singlechip (11) drive electric hydraulic drive machine (1) operation, electric hydraulic drive machine (1) drive hydraulic push rod (3) orientation cylinder (6) orientation promote piston post (4), make piston post (4) embedding in cylinder (6) will through-hole (9) shelter from.
2. A safety and wear resistant hydraulic valve for a filler slurry as set forth in claim 1, wherein: an opening regulator (2) is arranged in the electro-hydraulic driver (1), and the opening regulator (2) is connected with the PLC singlechip (11) through a first signal transmission line (12).
3. A safety and wear resistant hydraulic valve for a filler slurry as set forth in claim 1, wherein: the PLC singlechip (11) is connected with the remote control platform (14) through a second signal transmission line (13).
4. A safety and wear resistant hydraulic valve for a filler slurry as set forth in claim 1, wherein: the outer wall of the piston column (4) is provided with a high wear-resistant layer (5).
5. A safety and wear resistant hydraulic valve for a filler slurry as set forth in claim 1, wherein: the cylinder barrel (6) is T-shaped.
6. A safety and wear resistant hydraulic valve for a filler slurry as set forth in claim 1, wherein: the hydraulic pushing rod (3) is circumferentially provided with a support (7) at intervals, one end of the support (7) is fixed with the electro-hydraulic driver (1), and a fixing sheet used for fixing the other end of the support (7) is arranged between the hydraulic pushing rod (3) and the piston column (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320289280.7U CN219606179U (en) | 2023-02-22 | 2023-02-22 | Safety wear-resistant hydraulic valve for filling slurry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320289280.7U CN219606179U (en) | 2023-02-22 | 2023-02-22 | Safety wear-resistant hydraulic valve for filling slurry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219606179U true CN219606179U (en) | 2023-08-29 |
Family
ID=87742999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320289280.7U Active CN219606179U (en) | 2023-02-22 | 2023-02-22 | Safety wear-resistant hydraulic valve for filling slurry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219606179U (en) |
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2023
- 2023-02-22 CN CN202320289280.7U patent/CN219606179U/en active Active
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