CN204622338U - The empty lane filling pulping system in a kind of medium-sized mine - Google Patents

The empty lane filling pulping system in a kind of medium-sized mine Download PDF

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Publication number
CN204622338U
CN204622338U CN201520279282.3U CN201520279282U CN204622338U CN 204622338 U CN204622338 U CN 204622338U CN 201520279282 U CN201520279282 U CN 201520279282U CN 204622338 U CN204622338 U CN 204622338U
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China
Prior art keywords
hopper
speed
valve
pulping
pipeline
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Expired - Fee Related
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CN201520279282.3U
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Chinese (zh)
Inventor
熊祖强
李东华
张建锋
陈兵
范传河
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Henan University of Technology
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Henan University of Technology
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Abstract

The utility model discloses the empty lane filling pulping system in a kind of medium-sized mine, comprise feeding device, water supply installation and central control system, feeding device comprises fine coal ash silo, cementing feed bin and auxiliary material storehouse, fine coal ash silo is connected with hopper I by conveying worm, cementing feed bin is connected with hopper II by conveying worm B, auxiliary material storehouse is connected with hopper II by conveying worm C, water supply installation comprises cistern, cistern is by being connected with centrifugal pump water tank, hopper I, hopper II is connected with weighing apparatus respectively with water tank, hopper I, hopper II is connected with tripper, tripper is connected with high-speed pulping machine A and high-speed pulping machine B, water tank is connected with high-speed pulping machine A and high-speed pulping machine B, high-speed pulping machine A is connected with slurry storing tank with high-speed pulping machine B, the conveying worm be connected with fine coal ash silo, conveying worm B, conveying worm C, centrifugal pump and weighing apparatus are electrically connected with central control system respectively, ensure the continuity of slurrying, thus raising pulping efficiency.

Description

The empty lane filling pulping system in a kind of medium-sized mine
Technical field
The utility model belongs to filling in mine technical field, is specifically related to the empty lane filling pulping system in a kind of medium-sized mine.
Background technology
In resource consolidation type Mine Production, because the planning of raw ore well is unreasonable, production technique falls behind, and adopt the mode of " adopting to dig generation " to produce coal, cause down-hole to there is a large amount of regions, empty lane, empty lane is a great potential safety hazard to working face extraction.In tradition exploitation, the mode in the empty lane of Coal Face Passing Through has: the mode that (1) takes " removal of home is face " strides across sky lane; (2) working face direct back production mode Guo Kong lane.Face moving needs the protection coal pillar retaining one fixed width, and resource consolidation type mine is faced with resource scarcity problem, stays and establishes protection coal pillar to cause the wasting of resources, recovery ratio reduction.Likely have a large amount of ponding, gas in empty lane, there is the danger of gushing water, gas and roof accident in the direct Guo Kong lane of working face.
Utility model content
For prior art Problems existing, the utility model provides a kind of medium-sized mine empty lane filling pulping system, and the empty lane filling pulping system in this medium-sized mine can realize continuous seepage, improves pulping efficiency.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
The empty lane filling pulping system in a kind of medium-sized mine, comprise feeding device, water supply installation and central control system, described feeding device comprises fine coal ash silo, cementing feed bin and auxiliary material storehouse, fine coal ash silo is connected with hopper I by conveying worm, cementing feed bin is connected with hopper II by conveying worm B, auxiliary material storehouse is connected with hopper II by conveying worm C, described water supply installation comprises cistern, cistern is connected with water tank, the pipeline that cistern is connected with water tank is provided with centrifugal pump, described hopper I, hopper II is connected with weighing apparatus respectively with water tank, hopper I, hopper II is connected with tripper respectively, tripper is connected with high-speed pulping machine A and high-speed pulping machine B respectively, water tank is connected with high-speed pulping machine A and high-speed pulping machine B respectively, high-speed pulping machine A is connected with slurry storing tank with high-speed pulping machine B, slurry storing tank is connected with plasma discharge pipeline, the conveying worm be connected with fine coal ash silo, conveying worm B, conveying worm C, centrifugal pump and weighing apparatus are electrically connected with central control system respectively.
The pipeline that described hopper I is connected with tripper is provided with baiting valve I, and the pipeline that described hopper II is connected with tripper is provided with baiting valve II, and baiting valve I and baiting valve II are electrically connected with central control system.
The pipeline that described tripper is connected with high-speed pulping machine A is provided with discharge valve A, the pipeline that tripper is connected with high-speed pulping machine B is provided with discharge valve B, discharge valve A is connected with discharging main valve respectively with discharge valve B, discharging main valve is connected with tripper, and discharge valve A, discharge valve B and discharging main valve are electrically connected with central control system.
The pipeline that water tank is connected with high-speed pulping machine A is provided with drain valve A, and the pipeline that water tank is connected with high-speed pulping machine B is provided with drain valve B, and drain valve A and drain valve B is electrically connected with central control system.
Described fine coal ash silo comprises fine coal ash silo I and fine coal ash silo II, and fine coal ash silo I is connected with hopper I by conveying worm A I, and fine coal ash silo II is connected with hopper I by conveying worm A II.
The slurrying pipeline of described high-speed pulping machine A is provided with electric time-keeping valve A and high-speed centrifugal pump A, the slurrying pipeline of high-speed pulping machine B is provided with electric time-keeping valve B and high-speed centrifugal pump B, and electric time-keeping valve A, high-speed centrifugal pump A, electric time-keeping valve B and high-speed centrifugal pump B are electrically connected with central control system.
Described plasma discharge pipeline is provided with slush pump, prevents plasma discharge line clogging, and guarantee system is normally run.
Ultrasonic level gage is provided with, the height of liquid level in monitoring slurry storing tank in described slurry storing tank.
Radar levelmeter is equipped with respectively in fine coal ash silo, cementing feed bin and top, auxiliary material storehouse, the surplus of monitoring raw material.
Described plasma discharge pipeline is provided with densimeter and electromagnetic flowmeter.
The beneficial effects of the utility model: 1, compared with other sky lane filling pulping systems, the equipment that takies is few, small investment; 2, compared with traditional low speed pulping system, repulping rate is very fast, and 70s completes a slurrying circulation; 3, two high-speed slurrying buckets replace slurrying, parallel operations, ensure the continuity of pulping process.4, the present invention creatively changes conventional low pulping system, provide a kind of safe, reliable, efficient empty lane filling pulping system, while high-speed pulping machine A slurrying, conveying worm starts material loading, after material loading completes, put into high-speed pulping machine B by tripper, two high-speed pulping machines replace slurrying, ensure that the continuity of slurrying, thus raise the efficiency, whole pulping system is controlled by controller, improves the accuracy of weighing and accurate mixing time, thus improves pulping efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model pulping system cycle operation figure.
Detailed description of the invention
As shown in Figure 1, the empty lane filling pulping system in a kind of medium-sized mine, comprise feeding device, water supply installation and central control system, described feeding device comprises fine coal ash silo, cementing feed bin 2 and auxiliary material storehouse 3, fine coal ash silo comprises fine coal ash silo I 1-1 and fine coal ash silo II 1-2, fine coal ash silo I 1-1 is connected with hopper I 71 by conveying worm A I 61, fine coal ash silo II 1-2 is connected with hopper I 71 by conveying worm A II 62, cementing feed bin 2 is connected with hopper II 72 by conveying worm B63, auxiliary material storehouse 3 is connected with hopper II 72 by conveying worm C64, hopper I 71 is connected with weighing apparatus I 91, hopper II 72 weighing apparatus II 93 connects, water tank 8 is connected with weighing apparatus III 92, fine coal ash silo I 1-1, fine coal ash silo II 1-2, radar levelmeter is equipped with respectively in cementing feed bin 2 and top, auxiliary material storehouse 3, the surplus of monitoring raw material.
Water supply installation comprises cistern 4, cistern 4 is connected with water tank 8, the pipeline that cistern 4 is connected with water tank 8 is provided with centrifugal pump 5, and conveying worm A I 61, conveying worm A II 62, conveying worm B63, conveying worm C64, centrifugal pump 5, weighing apparatus I 91, weighing apparatus II 93 and weighing apparatus III 92 are electrically connected with central control system 19 respectively.
Hopper I 71, hopper II 72 are connected with tripper 13 respectively, the pipeline that hopper I 71 is connected with tripper 13 is provided with baiting valve I 101, the pipeline that hopper II 72 is connected with tripper 13 is provided with baiting valve II 102, and baiting valve I 101 and baiting valve II 102 are electrically connected with central control system.
Tripper is connected with high-speed pulping machine A and high-speed pulping machine B respectively, the pipeline that tripper is connected with high-speed pulping machine A is provided with discharge valve A, the pipeline that tripper is connected with high-speed pulping machine B is provided with discharge valve B, discharge valve A is connected with discharging main valve respectively with discharge valve B, discharging main valve is connected with tripper, and discharge valve A, discharge valve B and discharging main valve are electrically connected with central control system.
Water tank 8 is connected with high-speed pulping machine A141 and high-speed pulping machine B respectively, the pipeline that water tank 8 is connected with high-speed pulping machine A141 is provided with drain valve A11, the pipeline that water tank 8 is connected with high-speed pulping machine B142 is provided with drain valve B12, and drain valve A11 and drain valve B12 is electrically connected with central control system 19.
High-speed pulping machine A141 is connected with slurry storing tank 17 with high-speed pulping machine B142, the slurrying pipeline of high-speed pulping machine A141 is provided with electric time-keeping valve A161 and high-speed centrifugal pump A151, the slurrying pipeline of high-speed pulping machine B142 is provided with electric time-keeping valve B162 and high-speed centrifugal pump B152, and electric time-keeping valve A161, high-speed centrifugal pump A151, electric time-keeping valve B162 and high-speed centrifugal pump B152 are electrically connected with central control system 19.
Slurry storing tank 17 is connected with plasma discharge pipeline 20, is provided with ultrasonic level gage in slurry storing tank 17, the height of liquid level in monitoring slurry storing tank 17; Plasma discharge pipeline 20 is provided with slush pump 18, prevents plasma discharge line clogging, and guarantee system is normally run, and plasma discharge pipeline 20 is provided with densimeter and electromagnetic flowmeter.
The course of work of the present utility model: open central control system operating desk master switch, open centrifugal pump 5 and start upper water, open conveying worm A I, conveying worm A II 62, conveying worm B63 and conveying worm C64 starts material loading, after the water in water tank 8 reaches the weight of setting, weighing apparatus III 92 sends a signal to central control system, central control system sends signal at stop centrifugal pump 5, after the material in hopper I 71 reaches setting weight, weighing apparatus I 91 issues a signal to central control system, central control system sends signal at stop conveying worm A I, after the material in hopper II 72 reaches setting weight, weighing apparatus II 93 issues a signal to central control system, central control system sends signal at stop conveying worm B and conveying worm C, information termination of pumping is sent in central control system, while stopping conveying worm, issue a signal to drain valve A11, start to sluice in high-speed pulping machine A141, after 5s, central control system sends unblanking baiting valve I 101 and baiting valve II 102, material enters in tripper 13, central control system sends unblanking discharging main valve 130 and discharge valve A131 simultaneously, enter in high-speed pulping machine A141 under material, slurrying is completed under the effect of high-speed centrifugal pump A151, mixing time is controlled by electric time-keeping valve A161, high-speed pulping machine A20s completes slurrying, now electric time-keeping valve A161 opens dump valve, the slurrying pipeline of high-speed pulping machine A141 is communicated with slurry storing tank 17, 30s completes blowing process, while high-speed pulping machine A starts slurrying, central control system can restart centrifugal pump and conveying worm, conveying worm starts material loading, high-speed pulping machine A blowing, at hopper I 71, after hopper II 72 and water tank 8 emptying, casting resin is put into high-speed pulping machine B by tripper 13, high-speed pulping machine A and high-speed pulping machine B replaces slurrying, achieve the continuity of pulping process.Underground filling place is flowed automatically to through plasma discharge pipeline 20 by the slurries after slurry storing tank 17 stirs.
Pulping system cycle operation figure of the present utility model as shown in Figure 2.

Claims (10)

1. the one kind medium-sized empty lane filling pulping system in mine, comprise feeding device, water supply installation and central control system, it is characterized in that: described feeding device comprises fine coal ash silo, cementing feed bin (2) and auxiliary material storehouse (3), fine coal ash silo is connected with hopper I (71) by conveying worm, cementing feed bin (2) is by conveying worm B(63) be connected with hopper II (72), auxiliary material storehouse (3) is by conveying worm C(64) be connected with hopper II (72), described water supply installation comprises cistern (4), cistern (4) is connected with water tank (8), the pipeline that cistern (4) is connected with water tank (8) is provided with centrifugal pump (5), described hopper I (71), hopper II (72) is connected with weighing apparatus respectively with water tank (8), hopper I (71), hopper II (72) is connected with tripper (13), tripper (13) respectively with high-speed pulping machine A(141) and high-speed pulping machine B(142) be connected, water tank (8) respectively with high-speed pulping machine A(141) and high-speed pulping machine B(142) be connected, high-speed pulping machine A(141) with high-speed pulping machine B(142) be connected with slurry storing tank (17), slurry storing tank (17) is connected with plasma discharge pipeline (20), the conveying worm be connected with fine coal ash silo, conveying worm B(63), conveying worm C(64), centrifugal pump (5) and weighing apparatus are electrically connected with central control system (19) respectively.
2. the empty lane filling pulping system in medium-sized mine according to claim 1, it is characterized in that: the pipeline that described hopper I (71) is connected with tripper (13) is provided with baiting valve I (101), the pipeline that described hopper II (72) is connected with tripper (13) is provided with baiting valve II (102), and baiting valve I (101) and baiting valve II (102) are electrically connected with central control system (19).
3. the empty lane filling pulping system in medium-sized mine according to claim 1, it is characterized in that: described tripper (13) and high-speed pulping machine A(141) pipeline that is connected is provided with discharge valve A(131), tripper (13) and high-speed pulping machine B(142) pipeline that is connected is provided with discharge valve B(132), discharge valve A(131) with discharge valve B(132) be connected with discharging main valve (130) respectively, discharging main valve (130) is connected with tripper (13), discharge valve A(131), discharge valve B(132) and discharging main valve (130) be electrically connected with central control system (19).
4. the empty lane filling pulping system in medium-sized mine according to claim 1, it is characterized in that: water tank (8) and high-speed pulping machine A(141) pipeline that is connected is provided with drain valve A(11), water tank (8) and high-speed pulping machine B(142) pipeline that is connected is provided with drain valve B(12), drain valve A(11) and drain valve B(12) be electrically connected with central control system (19).
5. the empty lane filling pulping system in medium-sized mine according to claim 1, it is characterized in that: described fine coal ash silo comprises fine coal ash silo I (1-1) and fine coal ash silo II (1-2), fine coal ash silo I (1-1) is connected with hopper I (71) by conveying worm A I (61), and fine coal ash silo II (1-2) is connected with hopper I (71) by conveying worm A II (62).
6. the empty lane filling pulping system in medium-sized mine according to claim 1, it is characterized in that: described high-speed pulping machine A(141) slurrying pipeline be provided with electric time-keeping valve A(161) and high-speed centrifugal pump A(151), high-speed pulping machine B(142) slurrying pipeline be provided with electric time-keeping valve B(162) and high-speed centrifugal pump B(152), electric time-keeping valve A(161), high-speed centrifugal pump A(151), electric time-keeping valve B(162) and high-speed centrifugal pump B(152) be electrically connected with central control system (19).
7. the empty lane filling pulping system in medium-sized mine according to claim 1, is characterized in that: described plasma discharge pipeline (20) is provided with slush pump (18).
8. the empty lane filling pulping system in medium-sized mine according to claim 1, is characterized in that: described slurry storing tank is provided with ultrasonic level gage in (17).
9. the empty lane filling pulping system in medium-sized mine according to claim 1, is characterized in that: radar levelmeter is equipped with respectively in fine coal ash silo, cementing feed bin (2) and auxiliary material storehouse (3) top.
10. the empty lane filling pulping system in medium-sized mine according to claim 1, is characterized in that: described plasma discharge pipeline (20) is provided with densimeter and electromagnetic flowmeter.
CN201520279282.3U 2015-05-04 2015-05-04 The empty lane filling pulping system in a kind of medium-sized mine Expired - Fee Related CN204622338U (en)

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CN201520279282.3U CN204622338U (en) 2015-05-04 2015-05-04 The empty lane filling pulping system in a kind of medium-sized mine

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105221167A (en) * 2015-10-26 2016-01-06 镇江市高等专科学校 Shield machine secondary grouting system and pulping process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105221167A (en) * 2015-10-26 2016-01-06 镇江市高等专科学校 Shield machine secondary grouting system and pulping process

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150909

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