CN211894957U - Remote control system for adjustable hydraulic gate plate of coal feeder under silo - Google Patents
Remote control system for adjustable hydraulic gate plate of coal feeder under silo Download PDFInfo
- Publication number
- CN211894957U CN211894957U CN202020874906.7U CN202020874906U CN211894957U CN 211894957 U CN211894957 U CN 211894957U CN 202020874906 U CN202020874906 U CN 202020874906U CN 211894957 U CN211894957 U CN 211894957U
- Authority
- CN
- China
- Prior art keywords
- valve group
- branch
- coal
- oil
- control system
- 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.)
- Active
Links
Images
Abstract
The utility model provides a hydraulic pressure flashboard remote control system can be regulated and control to coal feeder under silo storehouse relates to coal mining technical field. The control system is used for controlling the opening of the gate plate of the coal feeder and comprises an oil tank, a main oil way and a plurality of branch oil ways, wherein the main oil way is connected with a hydraulic pump, an electromagnetic valve and an operating valve group in series, and the plurality of branch oil ways are connected in parallel and are connected with the operating valve group; when the coal quantity is suddenly increased, an operator can operate the operation valve group at a remote place to control the oil supply amount of each branch, so that the opening size of the hydraulic gate of the coal feeder is controlled, and the coal injection phenomenon caused by the sudden increase of the coal quantity is avoided; the safety accident that probably takes place when solving operating personnel and ascending a height the operation when adjusting the feeder flashboard increases the security, and feeder normal operating and operating personnel safety under the effectual assurance storehouse.
Description
Technical Field
The utility model relates to a coal mine production machinery, concretely relates to hydraulic gate board remote control system can be regulated and control to coal feeder under silo storehouse.
Background
In the coal production operation, the phenomenon of coal block surging caused by the sudden increase of the coal quantity and the failure of timely discharging is called coal injection phenomenon; after the coal injection phenomenon occurs, the injected raw coal is piled up to the ground, the raw coal needs to be manually loaded into the scraper conveyor, the labor intensity is invisibly increased, normal production cannot be carried out under the bin during the period, the whole main well transportation system can be influenced, and the mine is possibly stopped.
For a ZG300 vibration type coal feeder, the coal output is 300T/h, and due to the defects of equipment design, when the coal quality is dry underground, the coal injection phenomenon often occurs, so that the scraper conveyor is overloaded and stopped, and great hidden danger exists for the safe operation of the equipment. Meanwhile, the manual adjustment of the flashboard of the coal feeder requires stopping firstly and then climbing, so that time and labor are wasted, great potential safety hazards exist, and if coal injection is caused by the collapse of raw coal in a sudden bin, personnel adjusting the flashboard can be buried, and major safety accidents are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a silo storehouse down hydraulic gate board remote control system can be regulated and control to the feeder, when the coal volume increases suddenly, operating personnel can operate the oil supply volume of each branch road of control of valves in the remote place to control the opening size of feeder hydraulic gate board, stop the coal volume and increase suddenly and take place the coal injection phenomenon; the safety accident that probably takes place when solving operating personnel and ascending a height when adjusting the feeder flashboard when the operation, increase the security. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a hydraulic pressure flashboard remote control system can be regulated and control to coal feeder under silo storehouse for the flashboard of control coal feeder, its characterized in that: comprises an oil tank, a main oil path and a plurality of branch oil paths; wherein:
alternatively or preferably, the main oil passage is connected with an oil tank; the main oil way comprises a hydraulic pump, an electromagnetic valve and an operating valve group, and the hydraulic pump, the electromagnetic valve and the operating valve group are all connected in series on the main oil way.
Optionally or preferably, the plurality of branch oil paths are connected in parallel on the operating valve group; and each branch oil path is connected with a hydraulic telescopic cylinder in series, and a piston rod of each hydraulic telescopic cylinder is connected with the flashboard.
Optionally or preferably, a liquid inlet of the hydraulic pump is connected with an oil tank, a liquid inlet of the electromagnetic valve is connected with a liquid outlet of the hydraulic pump, and the electromagnetic valve controls the main oil way to supply oil.
Optionally or preferably, a main liquid inlet, a main liquid outlet, a branch liquid outlet and a branch liquid inlet are arranged on the control valve group, the liquid outlet of the electromagnetic valve is connected with the main liquid inlet of the control valve group, and the main liquid outlet of the control valve group is also connected with an oil tank; the main liquid inlet of the control valve group is communicated with the branch liquid outlets, and the main liquid outlet is communicated with the liquid inlets of the branches.
Optionally or preferably, a liquid inlet of the hydraulic telescopic cylinder on each branch is connected with a branch liquid outlet of the control valve group.
Optionally or preferably, a liquid outlet of the hydraulic telescopic oil cylinder is connected with a branch liquid inlet of the control valve group.
Based on the technical scheme, the following technical effects can be generated:
the embodiment of the utility model provides a pair of hydraulic pressure flashboard remote control system can be regulated and control to coal feeder under silo storehouse is applicable to the colliery production operation. The utility model relates to a silo storehouse is hydraulic gate board remote control system can be regulated and control to coal feeder down, when the coal volume increases suddenly, operating personnel can operate the oil supply volume of every branch road of control of operating valve group in the remote place to control the opening size of coal feeder hydraulic gate board, stop the coal volume and increase suddenly and take place the coal injection phenomenon; the safety accident that probably takes place when solving operating personnel and ascending a height the operation when adjusting the feeder flashboard increases the security, and feeder, scraper conveyor can normal operation and operating personnel safety under the effectual assurance storehouse.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a remote control system for an adjustable hydraulic gate of a coal feeder under a silo;
in the figure: 1-a hydraulic pump; 2-an oil tank; 3-an electromagnetic valve; 4-operating the valve group; 5-hydraulic telescopic cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1:
the utility model provides a hydraulic pressure flashboard remote control system can be regulated and control to coal feeder under silo storehouse for the flashboard of control coal feeder, its characterized in that: comprises an oil tank 2, a main oil path and a plurality of branch oil paths; wherein:
the main oil way is connected with the oil tank 2; the main oil way comprises a hydraulic pump 1, an electromagnetic valve 3 and an operating valve group 4, and the hydraulic pump 1, the electromagnetic valve 3 and the operating valve group 4 are all connected in series on the main oil way; the plurality of branch oil paths are connected in parallel on the operating valve group 4; and each branch oil path is connected with a hydraulic telescopic cylinder 5 in series, and a piston rod of each hydraulic telescopic cylinder 5 is connected with the gate plate.
As an optional implementation manner, a liquid inlet of the hydraulic pump 1 is connected with the oil tank 2, a liquid inlet of the electromagnetic valve 3 is connected with a liquid outlet of the hydraulic pump 1, and the electromagnetic valve 3 controls the main oil path to supply oil.
As an optional implementation manner, a main liquid inlet, a main liquid outlet, a branch liquid outlet and a branch liquid inlet are arranged on the control valve group 4, the liquid outlet of the electromagnetic valve 3 is connected with the main liquid inlet of the control valve group 4, and the main liquid outlet of the control valve group 4 is also connected with the oil tank 2; the main liquid inlet of the control valve group 4 is communicated with the branch liquid outlets, and the main liquid outlet is communicated with the liquid inlets of the branches.
As an optional implementation manner, a liquid inlet of the hydraulic telescopic cylinder on each branch is connected with a branch liquid outlet of the control valve group 4.
As an alternative embodiment, the liquid outlet of the hydraulic telescopic cylinder is connected with the branch liquid inlet of the control valve group 4.
As an alternative embodiment, the number of branches is 4 or 8.
As an alternative embodiment, all the above components may be connected by 110MPA hydraulic oil lines.
The utility model discloses an in the embodiment, a hydraulic pressure flashboard remote control system work can be regulated and control to coal feeder under silo storehouse as follows: when the coal output of the coal feeder under the bunker is increased suddenly, an operator under the bunker starts the hydraulic pump 1, the battery valve is opened, and the operator controls the extension and retraction of the hydraulic oil cylinder through the opening and closing of the operation valve group, so that the size of the opening of the gate plate of the coal feeder is controlled, and the purpose of controlling the coal output is achieved.
The utility model discloses an in the embodiment, the economic benefits that hydraulic gate board remote control system brought can be regulated and control to coal feeder under silo storehouse: the cost of an oil tank and the oil mass is about 0.8 ten thousand yuan, the total cost of 0.2 ten thousand yuan and 8 hydraulic telescopic oil cylinders is 1.6 ten thousand yuan, the cost of a 110MPA hydraulic oil pipe is about 0.1 ten thousand yuan, the cost of a manual operation valve is 0.2 ten thousand yuan, the circuit transformation cost is 0.24 ten thousand yuan, the cost of wall drilling and electric welding above a coal feeder is 0.15 ten thousand yuan, and the total cost is 3.09 ten thousand yuan; one side does not have the utility model discloses an optimize, need purchase feeder and installation again, required cost 60.8 ten thousand yuan, on the other hand, when machinery breaks down, the amount of production on a day reduces and reaches 1 ten thousand tons, and every ton calculates according to 550 yuan, then can reduce economic benefits 550 ten thousand.
Claims (3)
1. The utility model provides a hydraulic pressure flashboard distant place control system can be regulated and control to coal feeder under silo storehouse for the flashboard of control coal feeder, its characterized in that: comprises an oil tank (2), a main oil path and a plurality of branch oil paths; wherein:
the main oil way is connected with the oil tank (2); the main oil way comprises a hydraulic pump (1), an electromagnetic valve (3) and an operating valve group (4), and the hydraulic pump (1), the electromagnetic valve (3) and the operating valve group (4) are all connected in series on the main oil way; the plurality of branch oil paths are connected in parallel on the operating valve group (4); and each branch oil path is connected with a hydraulic telescopic cylinder (5) in series, and a piston rod of each hydraulic telescopic cylinder (5) is connected with the flashboard.
2. The remote control system for the controllable hydraulic gate of the silo lower coal feeder according to claim 1, wherein the remote control system comprises: a liquid inlet of the hydraulic pump (1) is connected with the oil tank (2), and a liquid inlet of the electromagnetic valve (3) is connected with a liquid outlet of the hydraulic pump (1); the valve group is characterized in that a main liquid inlet, a main liquid outlet, a branch liquid outlet and a branch liquid inlet are formed in the control valve group (4), the liquid outlet of the electromagnetic valve (3) is connected with the main liquid inlet of the control valve group (4), and the main liquid outlet of the control valve group (4) is also connected with the oil tank (2).
3. The remote control system for the controllable hydraulic gate of the silo lower coal feeder according to claim 2, wherein the remote control system comprises: a liquid inlet of the hydraulic telescopic oil cylinder on each branch is connected with a branch liquid outlet of the control valve group (4); the liquid outlet of the hydraulic telescopic oil cylinder is connected with the branch liquid inlet of the operating valve group (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020874906.7U CN211894957U (en) | 2020-05-22 | 2020-05-22 | Remote control system for adjustable hydraulic gate plate of coal feeder under silo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020874906.7U CN211894957U (en) | 2020-05-22 | 2020-05-22 | Remote control system for adjustable hydraulic gate plate of coal feeder under silo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211894957U true CN211894957U (en) | 2020-11-10 |
Family
ID=73271605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020874906.7U Active CN211894957U (en) | 2020-05-22 | 2020-05-22 | Remote control system for adjustable hydraulic gate plate of coal feeder under silo |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211894957U (en) |
-
2020
- 2020-05-22 CN CN202020874906.7U patent/CN211894957U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105257305B (en) | The slagging device and slurry balance shield machine of a kind of shield machine | |
| CN101566072B (en) | Large vertical depth solid feeding system and large vertical depth solid feeding process for filling extracted coal | |
| CN104373130A (en) | Muck pressure maintaining pumping device of earth pressure balance shield machine | |
| CN204783040U (en) | Prevent twin screw conveyor that gushs | |
| CN106050300A (en) | Filling roof connecting method used for upward drift ultrahigh undersampling | |
| CN201412180Y (en) | Large vertical depth solid charging system with filling technology in coal mining | |
| CN112343651A (en) | Process and equipment for filling mining by using coal gangue | |
| CN104405436A (en) | Method for improving orebody rate of supporting pit roof | |
| CN101387204A (en) | Coal dehydration technology under hole for coal mine | |
| CN211894957U (en) | Remote control system for adjustable hydraulic gate plate of coal feeder under silo | |
| CN111852552A (en) | Filling slurry preparation system and preparation method thereof | |
| CN113501184A (en) | Large-discharge full-electric fracturing continuous sand supply device and method | |
| CN204253047U (en) | A kind of balancing earth-pressure shielding machine dregs pressurize pumping installations | |
| RU2052130C1 (en) | Process of hardening filling of underground workings with waste of metallurgical works and equipment for its implementation | |
| CN203097933U (en) | Movable type multifunctional slurry injecting system for coal mine | |
| CN214887045U (en) | Mining hydraulic crushing device | |
| CN208845140U (en) | A kind of aggregate adding set applied to mine geological hazards | |
| CN202012522U (en) | Balanced valve bank for lifting system of mining dumper | |
| CN208473905U (en) | A kind of mounting device of new type hydraulic bearer | |
| CN104727555B (en) | A kind of full-automatic mortar conveyer that conveying capacity automatically controls | |
| CN207454434U (en) | Drag formula entrucking machine hydraulic system | |
| CN207813648U (en) | A kind of device of compatible pumping and gravity flow paste body filling | |
| CN209213904U (en) | A kind of coal slime transportation system | |
| CN201411309Y (en) | Underground step type temporary coal bunker transfer device for coal mine | |
| CN104948223A (en) | Down-hole gob-side roadway filling system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |