CN206780683U - Fly ash base cementing material filling system - Google Patents
Fly ash base cementing material filling system Download PDFInfo
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- CN206780683U CN206780683U CN201720563742.4U CN201720563742U CN206780683U CN 206780683 U CN206780683 U CN 206780683U CN 201720563742 U CN201720563742 U CN 201720563742U CN 206780683 U CN206780683 U CN 206780683U
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- agitating device
- slurry
- fly ash
- filling system
- activation
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Abstract
Fly ash base cementing material filling system, a kind of filling system for goaf filling is the utility model is related to, it will solve the problems, such as that fly ash base cemented filling material caused plugging rate in industrial applications is high, less efficient.The filling system include each feed bin, pond, spiral metering scale, activation agitating device and into slurry agitating device, belt conveyer scale is connected through rib belt with activating the feeding port of agitating device, pond is connected with activating the water inlet of agitating device, fine coal ash silo is connected through conveyer belt with hopper, the outlet for activating agitating device is connected through Kaplan pipeline with into slurry agitating device, cement bin is connected through conveyer with into slurry agitating device, and grout pipe line is connected to goaf.The utility model optimizes the design of each device, and so as to conveniently carry out haul, activation, slurrying and conveying, pack effectiveness is high, and combines slurry transporting system by pump wind and substantially reduce plugging rate.
Description
Technical field
It the utility model is related to a kind of filling system for goaf filling.
Background technology
Coal accounts for 70% or so of China's energy-consuming, is still the main of China's industrial development in following long time
The energy.A large amount of goafs are generated as coal mining amount is continuously increased, water source, earth's surface ecology is destroyed, brings a large amount of rings
Border problem.Old coal industry base also faces the problem that " under three " exploit with resourse-depleting.It is mined out based on above reason
Area's filling mining is gradually paid attention to by scientific worker, generates the skills such as water sand material filling, waste filling, cementing material filling
Art, consolidated fill due to good integrity, intensity is high the advantages that, into the main direction of studying of filling mining.Cemented backfilling technology
Mainly include cemented filling material and filling system.Filling system is typically according to the character and preparation flow of filler raw material
Design.Efficiently, reliable filling system is guarantee of the filler in industrial applications.
Li Fengyi, Chen Weixin are entitled in Patent No. CN103319123A《Fly ash base cemented filling material and its system
Preparation Method》Patent in recorded a kind of fly ash base cemented filling material, the fly ash base cemented filling material include 450~
485 parts of rejected fly ashes, 705~725 parts of underground waste water, 15~20 parts of activators, 4~6 parts of lime, 32~40 parts of desulfurated plasters
(containing 5%~10% moisture), 11~14 parts of early strength agent, 90~112 parts of sulphate aluminium cements and 128~148 parts of composition silicates
Cement.Rationally design the filling system corresponding to fly ash base cemented filling material and then can solve the problem that fly ash base consolidated fill material
Material is the industrial applications the problem of.
Utility model content
The purpose of this utility model is fly ash base cemented filling material to be solved caused plugging in industrial applications
The problem of rate is high, less efficient, and a kind of filling system for flyash cementing material is provided.
The utility model fly ash base cementing material filling system include fine coal ash silo, No.1 cement bin, No. two cement bins,
Pond, centrifugal pump, conveying worm, (deep trouth) rib belt, roots blower, spiral metering scale, activation agitating device and into slurry
Agitating device, belt conveyer scale are connected through (deep trouth) rib belt with activating the feeding port of agitating device, and pond is stirred through water pipe and activation
The water inlet for mixing device is connected, and No.1 spiral metering scale is provided with below fine coal ash silo, No.1 spiral metering scale is through conveyer belt
It is connected with the entrance of hopper, the bottom of hopper is connected with roots blower, is stirred positioned at the outlet of feed hopper bottom through delivery pipe and activation
The flyash entrance for mixing device is connected, and activates the outlet of agitating device through Kaplan pipeline and the slurry inlet into slurry agitating device
It is connected, No. two spiral metering scales is provided with below No.1 cement bin and No. two cement bins, No. two spiral metering scales are through spiral
Conveyer is connected with into the cement entrance of slurry agitating device, and one end of grout pipe line is connected with into the outlet of slurry agitating device, defeated
The other end of slurry pipeline is connected with goaf to be filled, and delivery pump and pressure fan are provided with grout pipe line.
The utility model be used for fly ash base cemented filling material industrial applications filling system by warehousing system,
Transportation system, metering system, activation slurrying stirring system, the optimization design of pump wind joint slurry transporting system, so as to convenient fast
Prompt carry out haul, activation, slurrying and conveying, pack effectiveness are high.Fly ash base cementing material is conveyed using the filling system
It can ensure material property after entering to fill place, while reference can be provided for the filling system of other fillers.
The utility model be used for the filling system of fly ash base cemented filling material industrial applications input is low, plugging rate
Low, efficiency high.For various trait, the raw material reasonable selections storage of dosage, metering, transportation system, and according to filling material
Flyash is first pumped into slurry agitating device after activation agitating device activation and filling slurry, the above is made by material pulping process again
Filling slurry can be continuously made in system coordination running, improve pack effectiveness.Pump wind joint slurry transporting system can be from start to finish
The sufficient kinetic energy of slurries is assigned so as to substantially reduce plugging rate.The utility model is mainly used in the work of fly ash base cementing material
Industry application.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model fly ash base cementing material filling system, and wherein A is to treat exploiting field domain, B
For goaf.
Embodiment
Embodiment one：Present embodiment fly ash base cementing material filling system includes fine coal ash silo 1, No.1 water
2, No. two cement bins 3 of hopper dredger, pond 10, conveying worm 7, belt conveyer scale 4, (deep trouth) rib belt 5, roots blower 8, multiple spiral shells
Revolve weigher, activation agitating device 14 and into slurry agitating device 15, belt conveyer scale 4 is through (deep trouth) rib belt 5 and activation stirring dress
Put 14 feeding port to be connected, pond 10 is connected through water pipe 13 with activating the water inlet of agitating device 14, and the lower section of fine coal ash silo 1 goes out
Mouth is provided with No.1 spiral metering scale 6, and No.1 spiral metering scale 6 is connected through conveyer belt with the entrance of hopper 11, the bottom of hopper 11
Portion is connected with roots blower 8, positioned at flyash entrance of the outlet of the bottom of hopper 11 through ash handing pipeline 9 with activation agitating device 14
It is connected, the outlet for activating agitating device 14 is connected through Kaplan pipeline 22 with into the slurry inlet of slurry agitating device 15, No.1 water
The lower section of hopper dredger 2 and No. two cement bins 3 is provided with No. two spiral metering scales 16, and No. two spiral metering scales 16 are through conveying worm
7 are connected with into the cement entrance of slurry agitating device 15, and one end of grout pipe line 23 is connected with into the outlet of slurry agitating device 15, defeated
The other end of slurry pipeline 23 is connected with goaf B to be filled, and delivery pump 17 and pressure fan 18 are provided with grout pipe line 23.
The filling system that the utility model is used for fly ash base cemented filling material industrial applications mainly includes storage system
System, transportation system, metering system, activation slurrying stirring system, pump wind joint slurry transporting system.Warehousing system is used for the storage of powder-material
Deposit, mainly include fine coal ash silo, No.1 cement bin and No. two cement bins.Transportation system is used to raw material being transported to agitating device
In, mainly it is made up of centrifugal pump, conveying worm, deep trouth rib belt, roots blower and ash handing pipeline etc..Metering system is used for
Metering to raw material, mainly it is made up of spiral metering scale, belt conveyer scale, electromagnetic flowmeter.Activate slurrying stirring system mainly by
Two sets of mixing plants and reprint pump, reprint pipeline composition, two sets of agitating devices are flyash activating agitating device and into slurry respectively
Agitating device.
Embodiment two：Present embodiment is provided with centrifugation unlike embodiment one in water pipe 13
Pump.
Embodiment three：Present embodiment is set unlike embodiment one or two in Kaplan pipeline 22
It is equipped with and reprints pump 12.
Embodiment four：In grout pipe line 23 unlike one of present embodiment and embodiment one to three
In be provided with electromagnetic flowmeter.
Embodiment：The present embodiment fly ash base cementing material filling system includes fine coal ash silo 1, No.1 cement bin 2, two
Cement bin 3, pond 10, conveying worm 7, belt conveyer scale 4, (deep trouth) rib belt 5, roots blower 8, multiple spiral metering scales,
Activate agitating device 14 and into slurry agitating device 15, filler of the belt conveyer scale 4 through (deep trouth) rib belt 5 with activation agitating device 14
Mouth is connected, and pond 10 is connected through water pipe 13 with activating the water inlet of agitating device 14, and the lower exit port of fine coal ash silo 1 is provided with one
Number spiral metering scale 6, No.1 spiral metering scale 6 are connected through conveyer belt with the entrance of hopper 11, bottom and the Roots's wind of hopper 11
Machine 8 is connected, and is connected positioned at the outlet of the bottom of hopper 11 through ash handing pipeline 9 with activating the flyash entrance of agitating device 14, living
The outlet for changing agitating device 14 is connected through Kaplan pipeline 22 with into the slurry inlet of slurry agitating device 15, No.1 cement bin 2 and two
The lower section of number cement bin 3 is provided with No. two spiral metering scales 16, and No. two spiral metering scales 16 are through conveying worm 7 with being stirred into slurry
The cement entrance for mixing device 15 is connected, and one end of grout pipe line 23 is connected with into the outlet of slurry agitating device 15, grout pipe line 23
The other end be connected with goaf B to be filled, delivery pump 17 and pressure fan 18 are provided with grout pipe line 23, in feed pipe for mortar
Valve controlling valve is additionally provided with road 23, control valve also is provided with the branch road between pressure fan and grout pipe line 23.
The present embodiment is provided with centrifugal pump in water pipe 13, is provided with Kaplan pipeline 22 and reprints pump 12.
Filling process using the present embodiment fly ash base cementing material filling system is as follows：
Before filling, first by the water in pond by being injected into activation agitating device after centrifugal pump, flowmeter metering, together
When the flyash in fine coal ash silo by roots blower wind-force is transported to activation agitating device after spiral metering, then will be living
Agent is sent into activation agitating device after belt scale metering by deep trouth rib belt, is displayed after stirring, in order to prevent slurries from sinking
Bottom, assembly time is interior to stir 5min every 30~60min.Desulfurated plaster in bulk and lime are passed through into belt after completion activation process
Scale, deep trouth rib belt are transported to activation agitating device.Mortar after activation is made in stirring 10min~20min.
When needing filling, it is pumped into by reprinting in slurry agitating device, then by the aluminium sulfate in No. two cement bins
Portland cement (being measured by metering screw 7) and early strength agent in cement and No.1 cement bin is defeated by conveying worm
Deliver into slurry agitating device, filling is made into slurry after stirring 10min~20min, start delivery pump and open control valve and start
Conveying is filled into slurry.Above-mentioned technique is repeated at the same time it can also set again in a set of agitating device into slurry, treats first agitating device
After the completion of pumping, you can to second into slurry agitating device in being pumped into slurry.Alternate cycles are sequentially completed, realization partly connects
Continuous slurrying.When filling termination, closing control valve after being conveyed into the slurry in slurry agitating device, blower fan is opened with controlling
Valve, remaining slurries are blasted into filling place.
Raw material transport, metering, the activation of fly ash base cementing material can be realized using the filling system of the present embodiment
And slurrying, finally stir into slurry and be conveyed into filling place, the accuracy of Proportioning of filling materials, pump wind can be ensured to greatest extent
Pressure wind apparatus in joint slurry transporting system can drain pipeline raffinate in time, effectively reduce plugging rate.
Claims (4)
1. fly ash base cementing material filling system, it is characterised in that the fly ash base cementing material filling system includes flyash
Storehouse (1), No.1 cement bin (2), No. two cement bins (3), pond (10), conveying worm (7), belt conveyer scale (4), rib belt
(5), roots blower (8), multiple spiral metering scales, activation agitating device (14) and into slurry agitating device (15), belt conveyer scale (4) warp
Rib belt (5) is connected with the feeding port of activation agitating device (14), and pond (10) are through water pipe (13) and activation agitating device
(14) water inlet is connected, and the lower exit port of fine coal ash silo (1) is provided with No.1 spiral metering scale (6), No.1 spiral metering scale
(6) it is connected through conveyer belt with the entrance of hopper (11), the bottom of hopper (11) is connected with roots blower (8), positioned at hopper (11)
The outlet of bottom is connected through ash handing pipeline (9) with the flyash entrance of activation agitating device (14), activation agitating device (14)
Outlet through Kaplan pipeline (22) with into slurry agitating device (15) slurry inlet be connected, No.1 cement bin (2) and No. two cement
Be provided with No. two spiral metering scales (16) below storehouse (3), No. two spiral metering scales (16) through conveying worm (7) with into slurry
The cement entrance of agitating device (15) is connected, and one end of grout pipe line (23) is connected with into the outlet of slurry agitating device (15), defeated
Slurry pipeline (23) the other end be connected with goaf (B) to be filled, be provided with grout pipe line (23) delivery pump (17) and
Pressure fan (18).
2. fly ash base cementing material filling system according to claim 1, it is characterised in that set in water pipe (13)
There is centrifugal pump.
3. fly ash base cementing material filling system according to claim 1, it is characterised in that in Kaplan pipeline (22)
It is provided with and reprints pump (12).
4. fly ash base cementing material filling system according to claim 1, it is characterised in that in grout pipe line (23)
It is provided with electromagnetic flowmeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720563742.4U CN206780683U (en) | 2017-05-19 | 2017-05-19 | Fly ash base cementing material filling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720563742.4U CN206780683U (en) | 2017-05-19 | 2017-05-19 | Fly ash base cementing material filling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206780683U true CN206780683U (en) | 2017-12-22 |
Family
ID=60711934
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720563742.4U Expired - Fee Related CN206780683U (en) | 2017-05-19 | 2017-05-19 | Fly ash base cementing material filling system |
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| CN (1) | CN206780683U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112282836A (en) * | 2020-10-22 | 2021-01-29 | 陕西中建永鑫建设工程有限公司 | Gangue filling material, filling method and mine filling system |
| CN113858441A (en) * | 2021-09-01 | 2021-12-31 | 中煤科工集团武汉设计研究院有限公司 | Preparation system and process of fly ash mixed slurry for pipeline transportation |
-
2017
- 2017-05-19 CN CN201720563742.4U patent/CN206780683U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN112282836A (en) * | 2020-10-22 | 2021-01-29 | 陕西中建永鑫建设工程有限公司 | Gangue filling material, filling method and mine filling system |
| CN113858441A (en) * | 2021-09-01 | 2021-12-31 | 中煤科工集团武汉设计研究院有限公司 | Preparation system and process of fly ash mixed slurry for pipeline transportation |
| CN113858441B (en) * | 2021-09-01 | 2023-01-31 | 中煤科工集团武汉设计研究院有限公司 | Preparation system and process of fly ash mixed slurry for pipeline transportation |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20180519 |