CN208035015U - A kind of filling in mine control system - Google Patents
A kind of filling in mine control system Download PDFInfo
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- CN208035015U CN208035015U CN201820427135.XU CN201820427135U CN208035015U CN 208035015 U CN208035015 U CN 208035015U CN 201820427135 U CN201820427135 U CN 201820427135U CN 208035015 U CN208035015 U CN 208035015U
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Abstract
The utility model is related to a kind of filling in mine control systems.The system includes mortar preparation system, cement preparation system and transport system；Tailings storehouse in mortar preparation system is connect by first flowmeter and the first regulating valve with tailings scale hooper, fine coal ash cellar is connect by screw conveyor with flyash scale hooper, first high water level pond is connect by pipeline with the first high water level pond scale hooper, filling modifying agent storehouse is connect by pipeline with filling modifying agent scale hooper, and each scale hooper is connect by pipeline with blender；Cement bin in cement preparation system claims to connect with stirred tank by micro mist, second high water level pond is connect by second flowmeter and the second regulating valve with stirred tank, stirred tank is connect by third flowmeter and third regulating valve with cement scale hooper, and cement scale hooper is connect with blender；Transport system includes filling pump and pipeline, and filling pump is connect with blender.Each raw material weighing of the mine filling system is accurate, and the distributing precision of slurry is high.
Description
Technical field
The utility model is related to a kind of filling in mine control systems.
Background technology
Since industrial society, demand of the mankind to the energy increasingly increases.Contain mass energy substance in mine, it is special
It is not coal, the development in China's future relies on it also very huge.While mining brings mine resources, and induce ground
The direct factor of matter disaster and pollution environment, wherein the most outstanding is exactly subsidence.And filling in mine is to administer exploitation to sink
Sunken effective means, domestic and foreign scholars have carried out a large amount of research to it, it is proposed that many effective methods.
Application No. is 201310458439.4 patents of invention to disclose a kind of mine filling system and filling method thereof, packet
One group of tailings storehouse is included, the tailings storehouse connects agitator by pipeline, and the agitator connects powder by screw(-type) feeder
Coal ash storehouse, the agitator are also connected to sandstone storehouse, cement bin, high water level pond and dead zone to be filled by pipeline；The sandstone
Clutch disk batcher below the funnel in storehouse, the disk feeder claims to be conveyed to the agitator by nucleon, described
Nucleon claim connection kind of a sheep control system；The tailings storehouse, fine coal ash cellar, sandstone storehouse connect level-sensing device with cement bin, described
Level-sensing device connect central control system.The system and common filling system are combined using level-sensing device or flowmeter and are adjusted
The mode of valve is measured, and there are following drawbacks：（1）It is measured using level-sensing device, it is such since sandstone storehouse is larger in equal volume
There are larger errors for metering method；（2）It is measured by way of flowmeter is installed on pipeline, since there are tailings concentration waves
Dynamic, the factors such as bubble keep the measuring accuracy of flowmeter not high；（3）The continuously adjusting flow rate by the way of controlling to adjust valve, due to
Valve needs centainly to execute the time, and then the distributing precision of slurry can be caused not high from instruction is received to action is executed；（4）Control
System processed uses single control module, i.e., all acquisitions and control signal are directly connected to the patterns of a PLC or DCS, one
After unit breaks down, whole system can not use, and fault-tolerance is low.
Utility model content
The purpose of this utility model is to provide a kind of filling in mine control system, each raw materials of filling in mine control system
It is accurate to weigh, and the distributing precision of slurry is high.
The utility model is achieved through the following technical solutions above-mentioned technical purpose：
Filling in mine control system provided by the utility model, including mortar preparation system, cement preparation system and defeated
System, the mortar preparation system and cement preparation system is sent to be connect with transport system, prepared by the mortar preparation system, cement
System and transport system are connect with central control system；The mortar preparation system includes tailings storehouse, fine coal ash cellar, first high
Water level pond and filling modifying agent storehouse, the tailings storehouse are connect by first flowmeter and the first regulating valve with tailings scale hooper, institute
It states fine coal ash cellar to connect with flyash scale hooper by screw conveyor, first high water level pond passes through pipeline and the first Gao Shui
The scale hooper connection of position pond, the filling modifying agent storehouse are connect by pipeline with filling modifying agent scale hooper, the tailings scale hooper,
Flyash scale hooper, the first high water level pond scale hooper and filling modifying agent scale hooper are connect by pipeline with blender；It is described
Cement preparation system includes that cement bin, the second high water level pond and stirred tank, the cement bin claim to connect with stirred tank by micro mist,
Second high water level pond is connect by second flowmeter and the second regulating valve with stirred tank, and the stirred tank passes through third flow
Meter and third regulating valve are connect with cement scale hooper, and the cement scale hooper is connect with blender；The transport system includes filling
Pump and pipeline are filled out, the filling pump is connect with blender.
Preferably, the central control system includes that mortar prepares control unit, cement prepares control unit, conveying control
Unit and master control unit, the mortar prepares control unit, cement prepares control unit and conveys control unit and master control
Unit connects；The tailings storehouse, first flowmeter, the first regulating valve, fine coal ash cellar, the first high water level pond, filling modifying agent storehouse,
Screw conveyor, tailings scale hooper, flyash scale hooper, the first high water level pond scale hooper, filling modifying agent scale hooper and stirring
Machine prepares control unit with mortar and connect；The cement bin, the second high water level pond, micro mist claim, stirred tank, second flowmeter,
Two regulating valves, third flowmeter and third regulating valve prepare control unit with cement and connect；The filling pump and conveying control are single
Member connection.
Preferably, the bottom in the tailings storehouse is circular cone bucket, several are evenly arranged on the medial surface of the circular cone bucket
Nozzle.
Preferably, the blender is forced stirrer.
Preferably, the stirred tank is connect by cement feed pipe with the discharge end that micro mist claims, the stirred tank by into
Water pipe is connect with the second high water level pond, and top is provided with strainer in the stirred tank, and the cement feed pipe sequentially passes through stirring
Groove top portion and strainer, the water inlet pipe pass through the top for being located at strainer at the top of stirred tank.
Specifically, communicating pipe, one end of the communicating pipe and the stirring above strainer are additionally provided with outside the stirred tank
Slot cavity is connected to, and the other end is connected to the stirred tank cavity below strainer.
The advantageous effects of the utility model are：
（1）In such a way that flowmeter and scale hooper combine, the amount of the slurries aggregate such as accurate measurement tailings, cement, water, gram
Taken traditional system using flowmeter carry out continuous metering by the way of measured when, since there are tailings concentration fluctuation, gas
The factors such as bubble cause flowmeter measuring accuracy not high, match inaccurate problem.
（2）The additive amount that aggregate is controlled in such a way that scale hooper and regulating valve combine, further can be improved proportioning essence
Degree.
（3）By modular control, cement preparation, the preparation of non-cementitious matter are divided into two modules, then by control system
Centralized control is independent of each other between two modules, i.e., when one of module breaks down, is not influencing another module just
Often operation, makes the fault-tolerance of whole system improve.
Filling in mine control system provided by the utility model, proportioning is more accurate, and system survivability is stronger.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of stirred tank；
1 tailings storehouse, 2 fine coal ash cellars, 3 first high water level ponds, 4 filling modifying agent storehouses, 5 screw conveyors, 6 in figure
Cement bin, 7 second high water level ponds, 8 micro mists claim, 9 stirred tanks, 10 blenders, 11 filling pumps, 12 central controllers, 91
Strainer, 92 cement feed pipes, 93 water inlet pipes, 94 communicating pipes.
Specific implementation mode
It is right with reference to the accompanying drawings and detailed description in order to which the structure and principle that make the utility model are more clearly understood
The utility model is described in detail：
As shown in Figure 1, a kind of filling in mine control system, including mortar preparation system, cement preparation system and delivery system
System, mortar preparation system and cement preparation system are connect with transport system, mortar preparation system, cement preparation system and conveying
System is connect with central control system；Mortar preparation system includes tailings storehouse 1, fine coal ash cellar 2, the first high water level pond 3 and fills
Modifying agent storehouse 4 is filled out, tailings storehouse 1 is connect by first flowmeter and the first regulating valve with tailings scale hooper, and fine coal ash cellar 2 passes through spiral shell
Rotation conveyer 5 is connect with fine coal ash cellar scale hooper, and the first high water level pond 3 is connect by pipeline with the first high water level pond scale hooper,
Filling modifying agent storehouse 4 is connect by pipeline with filling modifying agent scale hooper, tailings scale hooper, flyash scale hooper, the first Gao Shui
Position pond scale hooper and filling modifying agent scale hooper are connect by pipeline with blender 10；Cement preparation system include cement bin 6,
Second high water level pond 7 and stirred tank 9, cement bin 6 claim 8 to be connect with stirred tank 9 by micro mist, and the second high water level pond 7 passes through second
Flowmeter and the second regulating valve are connect with stirred tank 9, and stirred tank 9 passes through third flowmeter and third regulating valve and cement scale hooper
Connection, cement scale hooper are connect with blender 10；Transport system includes filling pump 11 and pipeline, and filling pump 11 connects with blender 10
It connects.
In the present embodiment, whole system is controlled by central control system, and the metering of tailings, cement is to use flowmeter
It is carried out at the same time metering with scale hooper, flowmeter and regulating valve carry out coarse adjustment, when material is up to the amount of requirement, are switched to
Valve is controlled to adjust by scale hooper and carries out accurate adjustment, it is accurate to weigh, and distributing precision is high.
In the present embodiment, central control system includes that mortar prepares control unit, cement prepares control unit, conveying control
Unit processed and master control unit, mortar prepares control unit, cement prepares control unit and conveying control unit and master control
Unit connects, and the action of each unit is controlled by master control unit；Tailings storehouse 1, first flowmeter, the first regulating valve, flyash
Storehouse 2, the first high water level pond 3, filling modifying agent storehouse 4, screw conveyor 5, tailings scale hooper, flyash scale hooper, the first Gao Shui
Position pond scale hooper, filling modifying agent scale hooper and blender 10 are connect with mortar preparation unit；Cement bin 6, the second high water level pond
7, micro mist claims 8, stirred tank 9, second flowmeter, the second regulating valve, third flowmeter and third regulating valve and cement to prepare control
Unit connects；Filling pump 11 is connect with conveying control unit, it should be noted that：Here connection refers to electrical connection, each equipment with
Connection between control unit each means the motor unit in each equipment（Such as valve, blender）Electricity between control unit
Connection, this is identical with conventional electrical connection, is not described in detail herein.In the present embodiment, each control unit controls each system
The regular event of system, each unit are controlled by master control unit again, after one of unit breaks down, do not influence another unit
Normal operation.
In the present embodiment, the bottom in tailings storehouse is circular cone bucket, several use are evenly arranged on the medial surface of circular cone bucket
In the nozzle of jet pulping.
In order to ensure stirring evenly, using forced stirrer, the blender mixing power is big, can solve for we
The problems such as conglomeration knot storehouse.
Cement in cement bin 6 is powdered, is easy to have agitated powder when claiming 8 to be added in stirred tank 9 by micro mist
Dirt is bonded in the upper inner wall of stirred tank, and it is inconvenient on the one hand to clean, and on the other hand causes proportioning inaccurate, in order to overcome
The problem, in the present embodiment, as shown in Fig. 2, stirred tank 9 claims 8 to connect by cement feed pipe 92 with micro mist, stirred tank 9 is logical
It crosses water inlet pipe 93 to connect with the second high water level pond, top is provided with strainer 91 in stirred tank 9, and strainer 91 can be the metal of hollow out
Net, cement feed pipe 92 sequentially passes through 9 top of stirred tank and strainer 91 carries out blanking, and water inlet pipe 93 passes through 9 top position of stirred tank
In the top of strainer 91.In use, cement is entered along cement feed pipe 92 in stirred tank 9, the dust agitated is most of
It is bonded in the lower section of strainer 91,91 top of strainer in stirred tank is entered by water inlet pipe 93 in the second high water level pond 7,
Strainer is cleaned while being entered in stirred tank by strainer 91 so that the cement after being weighed by micro mist is complete
It is stirred entirely, has both avoided waste, ensure that the cleaning above stirred tank, in turn ensure the precision of proportioning.
In the present embodiment, when excessive in order to avoid water, the water of water inlet pipe is accumulated in the upper of stirred tank strainer into fashionable
Side, we are provided with communicating pipe 94 in the outside of stirred tank 9, and one end of communicating pipe 94 and the stirred tank cavity above strainer connect
Logical, the other end is connected to the stirred tank cavity below strainer, water of the accumulation above strainer can by communicating pipe rapidly into
Enter into stirred tank lower section.
The foregoing is merely the better embodiment of the utility model, institute within the spirit and principle of the utility model
Any improvement done and equivalent replacement are all contained within the protection domain of the utility model claims book.
Claims (6)
1. a kind of filling in mine control system, which is characterized in that including mortar preparation system, cement preparation system and delivery system
System, the mortar preparation system and cement preparation system are connect with transport system, the mortar preparation system, cement preparation system
It is connect with central control system with transport system；
The mortar preparation system includes tailings storehouse, fine coal ash cellar, the first high water level pond and filling modifying agent storehouse, the tailings storehouse
It is connect with tailings scale hooper by first flowmeter and the first regulating valve, the fine coal ash cellar passes through screw conveyor and flyash
Scale hooper connects, and first high water level pond is connect by pipeline with the first high water level pond scale hooper, the filling modifying agent storehouse
It is connect with filling modifying agent scale hooper by pipeline, the tailings scale hooper, flyash scale hooper, the first high water level pond scale hooper
It is connect with blender by pipeline with filling modifying agent scale hooper；
The cement preparation system includes that cement bin, the second high water level pond and stirred tank, the cement bin are claimed and stirred by micro mist
Slot connection is mixed, second high water level pond is connect by second flowmeter and the second regulating valve with stirred tank, and the stirred tank is logical
It crosses third flowmeter and third regulating valve is connect with cement scale hooper, the cement scale hooper is connect with blender；
The transport system includes filling pump and pipeline, and the filling pump is connect with blender.
2. filling in mine control system according to claim 1, which is characterized in that the central control system includes mortar
It prepares control unit, cement preparation control unit, convey control unit and master control unit, the mortar preparation control unit,
Cement prepares control unit and conveying control unit is connect with master control unit；The tailings storehouse, first flowmeter, first are adjusted
Valve, fine coal ash cellar, the first high water level pond, filling modifying agent storehouse, screw conveyor, tailings scale hooper, flyash scale hooper, first
High water level pond scale hooper, filling modifying agent scale hooper and blender prepare control unit with mortar and connect；The cement bin, second
High water level pond, micro mist claim, prepared by stirred tank, second flowmeter, the second regulating valve, third flowmeter and third regulating valve and cement
Control unit connects；The filling pump is connect with conveying control unit.
3. filling in mine control system according to claim 1, which is characterized in that the bottom in the tailings storehouse is circular cone
It struggles against, several nozzles is evenly arranged on the medial surface of the circular cone bucket.
4. filling in mine control system according to claim 1, which is characterized in that the blender is forced stirrer.
5. filling in mine control system according to claim 1, which is characterized in that the stirred tank passes through cement feed pipe
It is connect with the discharge end that micro mist claims, the stirred tank is connect by water inlet pipe with the second high water level pond, top in the stirred tank
It is provided with strainer, the cement feed pipe sequentially passes through at the top of stirred tank and strainer, and the water inlet pipe passes through position at the top of stirred tank
In the top of strainer.
6. filling in mine control system according to claim 5, which is characterized in that the company of being additionally provided with outside the stirred tank
Siphunculus, one end of the communicating pipe are connected to the stirred tank cavity above strainer, the other end and the stirred tank cavity below strainer
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820427135.XU CN208035015U (en) | 2018-03-28 | 2018-03-28 | A kind of filling in mine control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820427135.XU CN208035015U (en) | 2018-03-28 | 2018-03-28 | A kind of filling in mine control system |
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| Publication Number | Publication Date |
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| CN208035015U true CN208035015U (en) | 2018-11-02 |
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ID=63946179
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820427135.XU Active CN208035015U (en) | 2018-03-28 | 2018-03-28 | A kind of filling in mine control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159344A (en) * | 2019-05-29 | 2019-08-23 | 翟卓凡 | A kind of mine filling system and filling method thereof |
| CN112026010A (en) * | 2020-07-29 | 2020-12-04 | 山东科技大学 | Installation and pulping method of a modular pulping and filling station |
-
2018
- 2018-03-28 CN CN201820427135.XU patent/CN208035015U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159344A (en) * | 2019-05-29 | 2019-08-23 | 翟卓凡 | A kind of mine filling system and filling method thereof |
| CN112026010A (en) * | 2020-07-29 | 2020-12-04 | 山东科技大学 | Installation and pulping method of a modular pulping and filling station |
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