CN202810927U - Fly ash cementation automatic filling system - Google Patents
Fly ash cementation automatic filling system Download PDFInfo
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- CN202810927U CN202810927U CN 201220131686 CN201220131686U CN202810927U CN 202810927 U CN202810927 U CN 202810927U CN 201220131686 CN201220131686 CN 201220131686 CN 201220131686 U CN201220131686 U CN 201220131686U CN 202810927 U CN202810927 U CN 202810927U
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Abstract
The utility model relates to a fly ash cementation automatic filling system including a fly ash stirring tank, a conglutination material tank, a slurry stirring tank, a filled slurry conveying pipeline, and an electrical automatic control part. The bottom of the fly ash stirring tank is connected with a prefabricated slurry output pipeline, the bottom of the conglutination material tank is provided with a conglutination material discharging outlet, the slurry stirring tank is arranged below the fly ash stirring tank and the conglutination material tank, the discharging outlet of the slurry stirring tank is connected with the filled slurry conveying pipeline, the prefabricated slurry output pipeline of the fly ash stirring tank is connected with the slurry stirring tank via a control valve, a spiral conveyer is arranged between the conglutination material discharging outlet and the slurry stirring tank feeding inlet, and the electrical automatic control part is a flow automatic adjusting device including an automatic control system taking PLC as the core, a pneumatic control valve, a liquid level instrument, and a flowmeter. The fly ash cementation automatic filling system is simple and compact in arrangement, less in occupied space, and low in construction cost; moreover, the filling system provided is free of filled slurry pumping, is capable of self-flowing, is high in automation control degree, convenient in operation, and stable and reliable in system running; in addition, the break down rate is reduced by 90%.
Description
Technical field
The utility model belongs to mine filling system (comprising colliery and non-coal mine), relates in particular to the cementing automatic filling of a kind of flyash system.
Background technology
Filling in mine has the history of centuries, but mine filling system is as a kind of technical development, and abroad only less than the history in 60 years, domestic then is nearly 40 years thing, and mainly very fast and ripe at the ratio of metal mine development.Compare with metal mine, it is much slow that the filling technique research and development in colliery is wanted; But along with becoming increasingly conspicuous of coal mining environmental problem, country is to the pay attention to day by day of environment and Land, and coal price is unprecedented soaring, and filling coal mining obtains paying much attention in recent years.Since 20 beginnings of the century, some experts have successively proposed the thought of filling coal mining, and have carried out the lot of experiments research work.Domestic input is larger, adopt filling technique early be Taiping coalmine.This ore deposit was successively dropped into more than 6,000 ten thousand yuan since 2003, adopted Pulp preparation and the conveying technology of Germany, added the special glue ramming material and water is mixed with the paste slip with river sand, fly ash in electric power plant, was pumped to the underground filling goaf.The Sun Cun colliery of Xinwen Mining Administration is then take gangue as major ingredient, and interpolation flyash and early strength admixture are mixed with Paste-like slurry and carry out filling.The experimental study of paste body filling has also been carried out in the ore deposit, Xingtai.
In the prior art, it consists of the water systems that mainly comprise filling major ingredient transmission system, auxiliary material saving system, stirring system, pumping compression system, pipeline transport system, many water pump compositions domestic mine filling system.Its shortcoming is:
1. filling process system bulky complex takes up room greatly; 2. difficulty is installed, complicated operation, construction cost is high; 3. filling slurry needs pumping, can not realize gravity flow.4. automatic controlling level is low, uses operating personnel many.
With charging quantity 100m
3The scale of/h is example, and Shan Dongdai village coal mine paste filling engineering is taken up an area about 6000m
2, stowage unit more than 260 platforms are invested 1.1 hundreds of millions yuan, and filling slurry needs pumping, can not realize gravity flow, and automatic controlling level is low, uses about 30 people of operating personnel.
The utility model content
Goal of the invention of the present utility model is to address the deficiencies of the prior art, and the cementing automatic filling of a kind of flyash system is provided.
The utility model is to solve the problems of the technologies described above the technical scheme that adopts to be:
Develop the cementing automatic filling of a kind of flyash system, mainly by the flyash agitator tank, the solid batch can of glue, the slurry agitation tank, filling slurries conveyance conduit and electric automatic control partly consist of, and it is characterized in that:
The mixing plant of pre-slurrying is set in the described flyash agitator tank, flyash feed pipe and supply channel are set on its top ends of cans, connect pre-slurrying output pipe through control valve at the bottom of its tapered shaped can;
The solid batch can top of described glue arranges conveying pipeline and level-sensing device, and the taper surface place arranges electric vibrator at the bottom of the tank; Glue is set at the bottom of the tapered shaped can admittedly expects drain hole;
Described slurry agitation tank is arranged on flyash agitator tank and the solid batch can of glue below; The slurry agitation tank arranges mixing plant and tank gage, and slurry agitation tank lower end drain hole is connected with filling slurries conveyance conduit;
The pre-slurrying output pipe of flyash agitator tank is connected with the slurry agitation tank through control valve; Between the solid batch can drain hole of glue and slurry agitation tank charging aperture conveying worm is set;
Described filling slurries conveyance conduit upper end is connected with slurry agitation tank drain hole; Filling slurries conveyance conduit lower end is connected with the filling grout pipe line that flows automatically to mine retrofilling work plane;
Described electric automatic control part is by the automatic control system take PLC as core, pneumatic control valve, the automatic flow rate adjusting device that tank gage and flow meter consist of.
The cementing automatic filling of above-mentioned flyash system is characterized in that supply channel, conveying pipeline and the pre-slurrying output pipe of described flyash agitator tank is provided with electromagnetic valve and flow meter.
The cementing automatic filling of the flyash of the above system is characterized in that the glue of the solid batch can of described glue expects that admittedly drain hole is provided with feed frequency conversion conveying worm and the metering screw conveyer of series connection.
The cementing automatic filling of above-mentioned flyash system is characterized in that the slurries conveyance conduit of described slurry agitation tank drain hole end is provided with pneumatic control valve and electromagnetic flowmeter.
The cementing automatic filling of above-mentioned flyash system is characterized in that in the described electric automatic control part, the output of module 332-5HF00 is connected with the startup control valve; The input of module 331-1KF02 is connected with liquid level instrument; The input of module 331-1KF02 is connected with flow meter.
The beneficial effects of the utility model are:
The utility model is the special-purpose filling system for the design of filling slurries characteristics, the cementing automatic filling system layout of this flyash is simply compact, and it is little to take up room, equally take the scale of charging quantity 100m3/h as example, Shan Dongdai village coal mine paste filling engineering is taken up an area about 6000m
2, stowage unit more than 260 platforms are invested 1.1 hundreds of millions yuan, and filling slurry needs pumping, can not realize gravity flow, and automatic controlling level is low, uses about 30 people of operating personnel.
The utility model only needs to take up an area about 1500m
2, not needing filling major ingredient transmission system, stowage unit only needs 17, and construction cost only needs more than 600 ten thousand yuan; filling slurry does not need pumping, can realize gravity flow, and automatic controlling level is high, uses operating personnel only to need about 3 people; easy to operate, system run all right is reliable, and downtime rate reduces by 90%.
Description of drawings
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is the utility model electric automatic control part of module annexation schematic diagram.
The specific embodiment
Show 1 flyash agitator tank among Fig. 1, the solid batch can of 2 glue, the radar level gauge of the solid batch can of 3 glue, 4 motor vibrators, 5 feed frequency conversion conveying worms, 6 metering screw conveyers, the radar level gauge of 7 slurry agitation tanks, the fill line road of 8 whereabouts mine retrofilling work planes, 9 slurries conveyance conduits, the pneumatic control valve of 10-1 slurries conveyance conduit, the pneumatic control valve of 10-2 flyash agitator tank blowing pipeline, the electromagnetic flowmeter of 11-1 slurries conveyance conduit, the electromagnetic flowmeter of 11-2 flyash agitator tank blowing pipeline, 12 pulping agitator tanks, the electromagnetic valve of 13 flyash agitator tank drain holes, the radar level gauge of 14 flyash agitator tanks.
Show the brief introduction of electric automatic control part of module working condition among Fig. 2.
Switching input module SM321-1BL00, switching value output module SM322-1BL00, analog input module SM331-1KF01 and analog output module S332-5HF00 form signaling module;
Signaling module one end is controlled computer in CPU and communication interface connection; The other end connects on-the-spot electrical equipment, instrument.
Switching input module is SM321-1BL00, main operation and the fault-signal that receives from electrical appliance part, and these signals are passed to CPU process, show at computer picture.
Switching value output module is SM322-1BL00, is mainly used to control the switching value output of on-the-spot motor and switch valve, and by DC24V relay isolation on-site signal, guarantees module safety.
The analog input module is SM331-1KF01, mainly receives on-the-spot liquid level, the analog signals such as flow, and these signals are transferred to CPU process, numerical value is presented on the computer picture, and shows super scope warning.
Analog output module S332-5HF00 is mainly used to control frequency converter and control valve, operates at computer picture in the time of manually, controls frequency converter and control valve by CPU; Automatically setup parameter on computers the time, CPU automatically regulates frequency converter by parameter and control valve reaches technological requirement.
The elementary diagram of module is with reference to " filling station PLC wiring diagram 20110714 ".Be that the external passive node is connected during module 321 work, the LED green light of relevant position is bright.Output LED green light is bright during module 322 work, and the engage relay coil is controlled the connection of 220V electricity.During module 331 work analog signals 4-20mA is input in the module, through resume module the result is delivered to host computer again and show.Frequency or valve opening with needs during module 332 work convert 4-20mA to, output to corresponding executing agency again.
Embodiment
The raw meal coal ash is from the former ash of local power plant, and glue is expected the solid commercial goods of high glue gum deposit admittedly.
Equipment needed thereby and instrument: flyash agitator tank Φ 4000mm, glue solid batch can Ф 3000mm, pulping agitator tank Ф 2000mm, feed frequency conversion conveying worm model LGX250-00, Ф 250mm, metering screw conveyer model JLGX25, electromagnetic valve model ZCZP-10C, DN80, radar level gauge model HVV-16C, DN80 etc. are the commercial goods.
A cover PLC automatic control system is installed by the cementing automatic filling of flyash system, has realized automation control.
It is the automatic control system of core that automatically controlled part adopts PLC, self-compiling program (DCS control system) computer operation armamentarium.
Native system can and vibrate continuously operation in all very large site environment in electronic noise, Radio frequency interference, and does not reduce the performance of system.System adopts various Anti-noise Technique, comprises photoelectricity isolation, high cmrr, reasonably ground connection and shielding.
The operating frequency of sending beyond the distance electronic equipment 1.2m reaches electromagnetic interference and the Radio frequency interference that 470MHz, power stage reach 5W, does not affect the native system normal operation.
Native system can be 0～40 ℃ of environment temperature, and relative humidity 10～95%(is dewfall not) environment in continuously the operation.
Through on probation, reach good results to the goal of the invention of expection.
Claims (5)
1. the cementing automatic filling of flyash system, mainly by the flyash agitator tank, the solid batch can of glue, the slurry agitation tank, filling slurries conveyance conduit and electric automatic control partly consist of, and it is characterized in that:
The mixing plant of pre-slurrying is set in the described flyash agitator tank, flyash feed pipe and supply channel are set on its top ends of cans, connect pre-slurrying output pipe through control valve at the bottom of its tapered shaped can;
The solid batch can top of described glue arranges conveying pipeline and level-sensing device, and the taper surface place arranges electric vibrator at the bottom of the tank; Glue is set at the bottom of the tapered shaped can admittedly expects drain hole;
Described slurry agitation tank is arranged on flyash agitator tank and the solid batch can of glue below; The slurry agitation tank arranges mixing plant and tank gage, and slurry agitation tank lower end drain hole is connected with filling slurries conveyance conduit;
The pre-slurrying output pipe of flyash agitator tank is connected with the slurry agitation tank through control valve; Between the solid batch can drain hole of glue and slurry agitation tank charging aperture conveying worm is set;
Described filling slurries conveyance conduit upper end is connected with slurry agitation tank drain hole; Filling slurries conveyance conduit lower end is connected with the filling grout pipe line that flows automatically to mine retrofilling work plane;
Described electric automatic control part is by the automatic control system take PLC as core, pneumatic control valve, the automatic flow rate adjusting device that tank gage and flow meter consist of.
2. the cementing automatic filling of flyash according to claim 1 system is characterized in that supply channel, conveying pipeline and the pre-slurrying output pipe of described flyash agitator tank is provided with electromagnetic valve and flow meter.
3. the cementing automatic filling of flyash according to claim 1 system is characterized in that the glue of the solid batch can of described glue expects that admittedly drain hole is provided with feed frequency conversion conveying worm and the metering screw conveyer of series connection.
4. the cementing automatic filling of flyash according to claim 1 system is characterized in that the slurries conveyance conduit of described slurry agitation tank drain hole end is provided with pneumatic control valve and electromagnetic flowmeter.
5. the cementing automatic filling of flyash according to claim 1 system is characterized in that in the described electric automatic control part, the output of module 332-5HF00 is connected with the startup control valve; The input of module 331-1KF02 is connected with liquid level instrument; The input of module 331-1KF02 is connected with flow meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220131686 CN202810927U (en) | 2012-03-31 | 2012-03-31 | Fly ash cementation automatic filling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220131686 CN202810927U (en) | 2012-03-31 | 2012-03-31 | Fly ash cementation automatic filling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202810927U true CN202810927U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220131686 Expired - Fee Related CN202810927U (en) | 2012-03-31 | 2012-03-31 | Fly ash cementation automatic filling system |
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| CN (1) | CN202810927U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061015A (en) * | 2014-07-01 | 2014-09-24 | 河北工程大学 | Bucket-elevator-type transferable coal mine paste filling device |
| CN104764509A (en) * | 2015-02-06 | 2015-07-08 | 南京必福斯核技术有限公司 | Nuclear radiation smart material level detection and safety monitoring method |
| CN107379267A (en) * | 2017-08-31 | 2017-11-24 | 上海力阳道路加固科技股份有限公司 | A kind of all-purpose road grouting equipment assembly and its control method |
| CN108590750A (en) * | 2018-07-09 | 2018-09-28 | 中国矿业大学 | A kind of flyash and the method for aqua with high salt disposition |
| CN112026010A (en) * | 2020-07-29 | 2020-12-04 | 山东科技大学 | Installation of modularized pulping filling station and pulping method |
| CN113984459A (en) * | 2021-09-17 | 2022-01-28 | 西安科技大学 | Method and device for measuring ammonia release in preparation process of magnesium slag and fly ash-based filling paste |
-
2012
- 2012-03-31 CN CN 201220131686 patent/CN202810927U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104061015A (en) * | 2014-07-01 | 2014-09-24 | 河北工程大学 | Bucket-elevator-type transferable coal mine paste filling device |
| CN104764509A (en) * | 2015-02-06 | 2015-07-08 | 南京必福斯核技术有限公司 | Nuclear radiation smart material level detection and safety monitoring method |
| CN107379267A (en) * | 2017-08-31 | 2017-11-24 | 上海力阳道路加固科技股份有限公司 | A kind of all-purpose road grouting equipment assembly and its control method |
| CN108590750A (en) * | 2018-07-09 | 2018-09-28 | 中国矿业大学 | A kind of flyash and the method for aqua with high salt disposition |
| CN112026010A (en) * | 2020-07-29 | 2020-12-04 | 山东科技大学 | Installation of modularized pulping filling station and pulping method |
| CN113984459A (en) * | 2021-09-17 | 2022-01-28 | 西安科技大学 | Method and device for measuring ammonia release in preparation process of magnesium slag and fly ash-based filling paste |
| CN113984459B (en) * | 2021-09-17 | 2023-02-07 | 西安科技大学 | Method and device for measuring ammonia release in preparation process of magnesium slag and fly ash-based filling paste |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20150331 |
|
| EXPY | Termination of patent right or utility model |