CN204490578U - Accrete clearing device is exempted from water-house coal mud pre-separation - Google Patents

Accrete clearing device is exempted from water-house coal mud pre-separation Download PDF

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Publication number
CN204490578U
CN204490578U CN201520064141.XU CN201520064141U CN204490578U CN 204490578 U CN204490578 U CN 204490578U CN 201520064141 U CN201520064141 U CN 201520064141U CN 204490578 U CN204490578 U CN 204490578U
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China
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water
sewage
reactive tank
mud
coal
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CN201520064141.XU
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Chinese (zh)
Inventor
姜金俊
智彦利
徐芮
滕朝华
谭丽
梁冠亮
张立志
张禹
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China Academy of Aerospace Aerodynamics CAAA
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China Academy of Aerospace Aerodynamics CAAA
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Abstract

The utility model provides a kind of water-house coal mud pre-separation to exempt from Accrete clearing device, comprises sewage lifting system, mud and sewage composite processing system, coal slime recycling treatment system and molten medicine administration system; Mud and sewage composite processing system comprises the reactive tank of steel, pneumatic combination coagulation unit and stirrer, reactive tank comprises mixing zone and settling region, pneumatic combination coagulation cellular installation is in the centre of mixing zone, pneumatic coagulation unit be not capping up and down steel cylinders in be welded with the structure of fixed blades, stirrer comprises stir shaft and agitating vane, stir shaft passes from steel cylinders center, water treatment with medicament is delivered to pneumatic coagulation unit by drug delivery pipeline by molten medicine administration system, and drug delivery pipeline is communicated with the intake ducting of conveying production gas.Before the utility model can realize mining underground gushing water enters sump, the effect removed the coal slime in water burst and coal slime is dewatered, and realize clear water and put in storage, exempt the miscellaneous work of sump desilting.

Description

Accrete clearing device is exempted from water-house coal mud pre-separation
Technical field
The utility model belongs to coal mining machine electro-technical field, relates to sump automatic desilting, especially relates to a kind of water-house coal mud pre-separation for mine and exempts from Accrete clearing device.
Background technology
Mine sump is the tunnel holding mineral water, and it not only can hold the water burst between resting when unexpected power-off or water-freeing arrangement are broken down, and also plays a part solid particulate in precipitation water.Sump is divided into main storehouse and secondary storehouse usually, both rotation cleaning and uses.Along with the increase of the pit mining degree of depth and water yield increase, the coal slime that in sump, alluvial is a large amount of, make sump useful storage volume reducing, therefore must regularly clear up the coal slime in sump, current most Coal Exploitation mode of artificial periodic cleaning, not only labour intensity is large, and efficiency is low, and the desilting cycle is long, also may cause not in time flooding well accident because of sump cleaning season at rainwater.
Someone attempts adopting residual sea water pump and pipeline directly mud to be drained into the method on ground from down-hole, efficiency obtains large increase, but residual sea water pump serious wear, pipeline sludge blockage cannot be cleared up, system investments is large, poor reliability, maintenance cost is too high, fail to promote the use of, someone devises a kind of micro loading machine adapting to sump space, use the labour intensity of rear effective reduction workman, but due to pick, process of assembling is discontinuous, operating efficiency improves limited, in addition handle the problem such as numerous and diverse to fail to solve very well, use enterprise also few, somebody develops a kind of manner of cleaning up of sludge pump+dehydration equipment, exactly dehydration equipment and cage are placed on sump ingress, by after water filling in sump, after the sludge dewatering that sludge pump pump drainage filters, tinning cage is worked continuously and is brought down stocks, this way is along with the prolongation of cleaning distance, need frequently to change duct length, also there is equipment investment many, pulp absorbing pump is fragile waits deficiency.Somebody develops the chain-bucket sump with travel mechanism, sump cleaning can be completed forward along certain horizontal working face, principle of work and scraper conveyor similar, sedimentation will obtained in first half section in pumping hole flow process after black water enters sump, scraper travelling speed is very little, can collect in bucket by the coal slime of sedimentation under the prerequisite of not stiring and make muddy black water, make coal slime be transported to Hatch Opening with scraper, plough under high frequency shale shaker, be for further processing.Black water constantly enters, and sedimentation is carried out continuously, and desilting equipment is also kept in continuous operation, and through after a while, just can realize that coal slime is put in storage, sedimentation, collect and transport balance, remaining suspension coal slime is extracted out ground with current by large pump.
Above-mentioned prior art all developed after alluvial based in sump, eventually can not avoid the miscellaneous work of sump desilting.
By retrieval, not yet find the patent publication us relevant to the utility model patent application.
Summary of the invention
The purpose of this utility model is the defect for above-mentioned prior art, provides a kind of device being applied to the desilting of underground gushing water coal slime pre-separation release sump, effectively overcomes the problem that traditional water-house coal mud is deposited in the desilting difficulty wherein caused,
The utility model realizes by the following technical solutions:
Accrete clearing device is exempted from a kind of water-house coal mud pre-separation, comprises sewage lifting system, mud and sewage composite processing system, coal slime recycling treatment system and molten medicine administration system; Described mud and sewage composite processing system comprises the reactive tank of steel, pneumatic combination coagulation unit and stirrer, described reactive tank comprises mixing zone and settling region, described pneumatic combination coagulation cellular installation is in the centre of described mixing zone, described pneumatic coagulation unit be not capping up and down steel cylinders in be welded with the structure of fixed blades, described stirrer comprises stir shaft and agitating vane, described stir shaft passes from described steel cylinders center, and is provided with described agitating vane at the position that it is positioned at 500mm below described steel cylinders; Described sewage lifting system by sewage running piping by sewage transport to described mud and sewage composite processing system, water treatment with medicament is delivered to described pneumatic coagulation unit by drug delivery pipeline by described molten medicine administration system, and described drug delivery pipeline is communicated with the intake ducting of conveying production gas; Described coal slime recycling treatment system is connected by the settling region of spiral pump with described reactive tank, thus the coal slime be deposited in bottom described reactive tank settling region is taken out, dehydration, mummification transporting; Described mud and sewage composite processing system is connected with sump by pipeline.
Preferred described reactive tank is fourth-order reaction groove, be followed successively by the first reactive tank, the second reactive tank, the 3rd reactive tank and the 4th reactive tank, described pneumatic combination coagulation unit and described whipping appts is separately installed with in described first reactive tank, described second reactive tank and described 4th reactive tank centre separately, in described 3rd reactive tank, spoil disposal short tube is installed, is connected with spiral pump water-in after the unified connection of described spoil disposal short tube.
Preferred described molten medicine administration system comprises PAC throwing device, PAM throwing device and N aoH throwing device, described PAC throwing device is communicated with water of productive use transport pipe, and described PAC throwing device is connected with major pharmaceutical dispensing pipeline, described major pharmaceutical dispensing pipeline is communicated with described sewage running piping, described sewage running piping is connected with the described pneumatic combination coagulation unit in described first reactive tank, and on described sewage running piping, be also communicated with the intake ducting for carrying production gas; Described PAM throwing device is communicated with water of productive use transport pipe, and described PAM throwing device connection helps medicament administration pipeline, the described medicament administration pipeline that helps is communicated with the described pneumatic combination coagulation unit in described second reactive tank, helps described intake ducting medicament administration pipeline is communicated with for carrying production gas; Described NaOH throwing device is communicated with water of productive use transport pipe, and described NaOH throwing device is connected with tenderizer dispensing pipeline, described tenderizer dispensing pipeline is communicated with the described pneumatic combination coagulation unit in the 4th reactive tank, and described tenderizer dispensing pipeline is communicated with the intake ducting for carrying production gas.
The outlet of preferred described sewage running piping, described in help the outlet of medicament administration pipeline and described tenderizer dispensing pipeline respectively from the bottom of respective be communicated with described pneumatic combination coagulation unit, stretch into this pneumatic combination coagulation unit inner, and respective described outlet is all upward.
Preferred described coal slime recycling treatment system comprises described spiral pump, water extracter and fortune coal dolly, by described spiral pump by the coal slurrypump in described mud and sewage composite processing system to described water extracter, and by described fortune coal dolly, the coal after described water extracter press filtration mummification is transported, described water extracter is communicated with described sump by pipeline.
Preferred described water extracter adopts folded spiral shell formula sludge dewatering equipment.
Preferred described sewage lifting system is be provided with grid in a water collecting basin and promote pump structure; Described water collecting basin is connected with the sewage drainage ditch in tunnel, described grid is arranged on the upstream end in the close waterways in described water collecting basin, for blocking bulk coal slime, described lift pump is arranged on the downstream part in described water collecting basin, and described lift pump is connected with described sewage running piping.
The production gas velocity that preferred described pneumatic combination coagulation unit requires is 30m/s.
The surface load of preferred described mud and sewage composite processing system settling region is 1m 3/ m 2h.。
Advantage of the present utility model and positively effect are:
1, before this device can realize mining underground gushing water enters sump, the effect removed the coal slime in water burst and coal slime is dewatered, and realize clear water and put in storage, exempt the miscellaneous work of sump desilting.
2, this device adopts pneumatic combination coagulation unit, and coal slime settling separation efficiency is high.
3, this apparatus system is steady, reliable.
4, this device can carry out Design and Machining in conjunction with underworkings practical situation, is not only applicable to new project, is also applicable to the transformation of old coal-mine water-house.
Accompanying drawing explanation
Fig. 1 is that Accrete clearing device structural representation is exempted from water-house coal mud pre-separation.
Fig. 2 is pneumatic combination coagulation cellular installation figure in reactive tank.
Fig. 3 is pneumatic combination coagulation modular construction figure.
Embodiment
For content of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows.It should be noted that, the present embodiment is descriptive, is not determinate, can not limit protection domain of the present utility model thus.
As shown in Figure 1, water-house coal mud pre-separation is exempted from Accrete clearing device and is comprised sewage lifting system 1, mud and sewage composite processing system 2, coal slime recycling treatment system 3 and molten medicine administration system 4; Sewage lifting system 1 is the structure being provided with grid 1-1 and lift pump 1-2 in a water collecting basin; Water collecting basin is connected with the sewage drainage ditch in tunnel, and grid 1-1 is arranged on the upstream end in the close waterways in water collecting basin, and for blocking bulk coal slime, lift pump 1-2 is arranged on the downstream part in water collecting basin, and lift pump 1-2 is connected with sewage running piping.Mud and sewage composite processing system 2 is steel fourth-order reaction groove, be separately installed with stirrer 2-1 and pneumatic coagulation unit 2-2 in the centre of the first reactive tank A, the second reactive tank B, the 4th these mixing zones of reactive tank D, in as the 3rd reactive tank C of settling region, spoil disposal short tube be installed; Be connected with spiral pump 3-1 water-in after the unified connection of spoil disposal short tube.
Pneumatic coagulation unit 2-2 be not capping up and down steel cylinders in be welded and fixed the structure of blade 6, and the stir shaft of stirrer 2-1 passes from steel cylinders center, and at the position of 500mm below steel cylinders that is positioned at of stir shaft, agitating vane 7 (as shown in Figure 2,3) is installed; Mud and sewage composite processing system 2 water outlet gravity flow enters sump 5; Coal slime recycling treatment system 3 adopts spiral pump 3-1 by the coal slurrypump in mud and sewage composite processing system 2 in water extracter 3-2, adopts folded spiral shell formula sludge dewatering equipment can realize continuous running, and dehydration coal slime adopts fortune coal dolly 3-3 to be transported to district of producing coal in time; Molten medicine administration system 4 comprises PAC throwing device 4-1, PAM throwing device 4-2 and NaOH throwing device 4-3; Three throwing devices are connected with water of productive use respectively, and are connected to dispensing pipeline, thus by respective dispensing pipeline by the medicament delivery in separately in corresponding reactive tank.The surface load of the 3rd reactive tank C as settling region of sewage sludge composite processing system 2 is 1m 3/ m 2h (this numerical value is ensured by settling region surface-area).The production gas velocity that pneumatic combination coagulation unit 2-2 requires is 30m/s.
Principle of work of the present utility model is:
In the water collecting basin of sewage in tunnel through waterways and by grid 1-1 inflow sewage lifting system 1, sewage in water collecting basin has blocked the impurity of bulk by grid 1-1, and by lift pump 1-2 via sewage running piping by the pneumatic combination coagulation unit 2-2 that quantitatively delivers in the first reactive tank A of sewage sludge composite processing system 2, sewage via sewage running piping constantly by pump of constant delivery type in follow-up system, to ensure that water burst can not affect the production in tunnel.The bottom that coagulation unit 2-2 is combined in the outlet of sewage running piping from the first reactive tank A is stretched in this pneumatic combination coagulation unit 2-2, and its outlet is (as shown in Figure 2) upward, enter on the pipeline before pneumatic combination coagulation unit 2-2 in the outlet of sewage running piping, be connected with the major pharmaceutical be connected with the PAC throwing device 4-1 of molten medicine administration system 4 to offer medicine pipeline and intake ducting, by these two pipelines, major pharmaceutical PAC and production pneumatic transmission are entered sewage running piping, the sewage with major pharmaceutical entering pneumatic combination coagulation unit 2-2 is made to have certain flow rate by the acting in conjunction of production gas and lift pump 1-2 like this, thus the fixed blades 6 in pneumatic combination coagulation unit 2-2 is gushed out upward.By the acting in conjunction of fixed blades 6 and stirrer 2-1, make major pharmaceutical PAC fully mixed with sewage in the first reactive tank A, thus the coal slime impurity suspended in sewage is separated with mineral water in settling region rapid coagulation precipitation.
In the first reactive tank A of preliminary treatment, sewage enters in the second reactive tank B by dividing plate top hole, stirrer 2-1 and pneumatic coagulation unit 2-2 is provided with equally at the central part of the second reactive tank B, pneumatic coagulation unit 2-2 in second reactive tank B be connected be connected with the PAM throwing device 4-2 of molten medicine administration system help medicament administration pipeline, similarly its syndeton is identical with the syndeton of sewage running piping in the first reactive tank A, the outlet of medicament administration pipeline is helped also to be upward, and enter on the pipeline before pneumatic combination coagulation unit 2-2 at it, be connected with intake ducting, the production gas sent here by intake ducting will help medicament PAM to deliver in pneumatic combination coagulation unit 2-2 with certain flow rate, by the acting in conjunction of fixed blades 6 and stirrer 2-1, make to help medicament PAM fully mixed with sewage in the second reactive tank B, thus to make in sewage remaining suspended substance rapid coagulation and being separated with mineral water in settling region.
Sewage after the second reactive tank B process, continues to flow into the 3rd reactive tank C, in the 3rd reactive tank C after having staticly settled most suspended substance, continues to flow in the 4th reactive tank D.Stirrer 2-1 and pneumatic coagulation unit 2-2 is provided with equally at the central part of the 4th reactive tank D.Pneumatic coagulation unit 2-2 in 4th reactive tank D is connected with the tenderizer be connected with the NaOH throwing device 4-3 of molten medicine administration system 4 and offers medicine pipeline, similarly its syndeton is identical with the syndeton of sewage conveying tube in the first reactive tank A, the outlet of tenderizer dispensing pipeline is also upward, and enter on the pipeline before pneumatic combination coagulation unit 2-2 at it, be connected with intake ducting, tenderizer PAM is delivered to pneumatic combination coagulation unit 2-2 with certain flow rate by the production gas sent here by intake ducting, by the acting in conjunction of fixed blades 6 and stirrer 2-1, make softening NaOH fully mixed with sewage in the second reactive tank B, and reach the object of abundant softening water.
Water base like this after sewage sludge composite processing system 2 the processes requirement reaching water of productive use, flows into sump 5 by pipeline and stores.Coal slime in the 3rd reactive tank C under precipitation is sent in the water extracter 3-2 of coal slime recycling treatment system 3 by spiral pump 3-1, adopt folded spiral shell formula sludge dewatering equipment can realize continuous running, after coal slime press filtration, mummification, adopt fortune coal dolly 3-3 to be transported to district of producing coal in time and utilize.The water deviate from flows into sump 5.The water of productive use that clear water in sump 5 can promote as down-hole through large pump carries out using or draining into ground.
Above preferred implementation of the present utility model is illustrated, but the utility model is not limited to above-described embodiment.To one skilled in the art, in the category described in claims, various modification or fixed case can be expected apparently, certainly also belong to technology category of the present utility model.

Claims (9)

1. an Accrete clearing device is exempted from water-house coal mud pre-separation, it is characterized in that: comprise sewage lifting system, mud and sewage composite processing system, coal slime recycling treatment system and molten medicine administration system; Described mud and sewage composite processing system comprises the reactive tank of steel, pneumatic combination coagulation unit and stirrer, described reactive tank comprises mixing zone and settling region, described pneumatic combination coagulation cellular installation is in the centre of described mixing zone, described pneumatic coagulation unit be not capping up and down steel cylinders in be welded with the structure of fixed blades, described stirrer comprises stir shaft and agitating vane, described stir shaft passes from described steel cylinders center, and is provided with described agitating vane at the position that it is positioned at 500mm below described steel cylinders; Described sewage lifting system by sewage running piping by sewage transport to described mud and sewage composite processing system, water treatment with medicament is delivered to described pneumatic coagulation unit by drug delivery pipeline by described molten medicine administration system, and described drug delivery pipeline is communicated with the intake ducting of conveying production gas; Described coal slime recycling treatment system is connected by the settling region of spiral pump with described reactive tank, thus the coal slime be deposited in bottom described reactive tank settling region is taken out, dehydration, mummification transporting; Described mud and sewage composite processing system is connected with sump by pipeline.
2. Accrete clearing device is exempted from water-house coal mud pre-separation according to claim 1, it is characterized in that: described reactive tank is fourth-order reaction groove, be followed successively by the first reactive tank, the second reactive tank, the 3rd reactive tank and the 4th reactive tank, described pneumatic combination coagulation unit and described whipping appts is separately installed with in described first reactive tank, described second reactive tank and described 4th reactive tank centre separately, in described 3rd reactive tank, spoil disposal short tube is installed, is connected with spiral pump water-in after the unified connection of described spoil disposal short tube.
3. Accrete clearing device is exempted from water-house coal mud pre-separation according to claim 2, it is characterized in that: described molten medicine administration system comprises PAC throwing device, PAM throwing device and NaOH throwing device, described PAC throwing device is communicated with water of productive use transport pipe, and described PAC throwing device is connected with major pharmaceutical dispensing pipeline, described major pharmaceutical dispensing pipeline is communicated with described sewage running piping, described sewage running piping is connected with the described pneumatic combination coagulation unit in described first reactive tank, and the intake ducting be also communicated with on described sewage running piping for carrying production gas, described PAM throwing device is communicated with water of productive use transport pipe, and described PAM throwing device connection helps medicament administration pipeline, the described medicament administration pipeline that helps is communicated with the described pneumatic combination coagulation unit in described second reactive tank, helps described intake ducting medicament administration pipeline is communicated with for carrying production gas, described NaOH throwing device is communicated with water of productive use transport pipe, and described NaOH throwing device is connected with tenderizer dispensing pipeline, described tenderizer dispensing pipeline is communicated with the described pneumatic combination coagulation unit in the 4th reactive tank, and described tenderizer dispensing pipeline is communicated with the intake ducting for carrying production gas.
4. Accrete clearing device is exempted from water-house coal mud pre-separation according to claim 3, it is characterized in that: the outlet of described sewage running piping, described in help the outlet of medicament administration pipeline and described tenderizer dispensing pipeline respectively from the bottom of respective be communicated with described pneumatic combination coagulation unit, stretch into this pneumatic combination coagulation unit inner, and respective described outlet is all upward.
5. Accrete clearing device is exempted from water-house coal mud pre-separation according to claim 1, it is characterized in that: described coal slime recycling treatment system comprises described spiral pump, water extracter and fortune coal dolly, by described spiral pump by the coal slurrypump in described mud and sewage composite processing system to described water extracter, and by described fortune coal dolly, the coal after described water extracter press filtration mummification is transported, described water extracter is communicated with described sump by pipeline.
6. Accrete clearing device is exempted from water-house coal mud pre-separation according to claim 5, it is characterized in that: described water extracter adopts folded spiral shell formula sludge dewatering equipment.
7. Accrete clearing device is exempted from water-house coal mud pre-separation according to claim 1, it is characterized in that: described sewage lifting system is be provided with grid in a water collecting basin and promote pump structure; Described water collecting basin is connected with the sewage drainage ditch in tunnel, described grid is arranged on the upstream end in the close waterways in described water collecting basin, for blocking bulk coal slime, described lift pump is arranged on the downstream part in described water collecting basin, and described lift pump is connected with described sewage running piping.
8. Accrete clearing device is exempted from the water-house coal mud pre-separation according to any one of claim 1 ~ 7, it is characterized in that: the production gas velocity that described pneumatic combination coagulation unit requires is 30m/s.
9. Accrete clearing device is exempted from the water-house coal mud pre-separation according to any one of claim 1 ~ 7, it is characterized in that: the surface load of described mud and sewage composite processing system settling region is 1m 3/ m 2h.
CN201520064141.XU 2015-01-29 2015-01-29 Accrete clearing device is exempted from water-house coal mud pre-separation Withdrawn - After Issue CN204490578U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104609523A (en) * 2015-01-29 2015-05-13 中国航天空气动力技术研究院 Pre-separating desilting-free device for water storehouse coal slime

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104609523A (en) * 2015-01-29 2015-05-13 中国航天空气动力技术研究院 Pre-separating desilting-free device for water storehouse coal slime
CN104609523B (en) * 2015-01-29 2016-05-11 中国航天空气动力技术研究院 Accrete clearing device is exempted from water-house coal mud pre-separation

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Granted publication date: 20150722

Effective date of abandoning: 20160511