CN200986106Y - Down-hole device for transporting objects - Google Patents

Down-hole device for transporting objects Download PDF

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Publication number
CN200986106Y
CN200986106Y CN 200620053172 CN200620053172U CN200986106Y CN 200986106 Y CN200986106 Y CN 200986106Y CN 200620053172 CN200620053172 CN 200620053172 CN 200620053172 U CN200620053172 U CN 200620053172U CN 200986106 Y CN200986106 Y CN 200986106Y
Authority
CN
China
Prior art keywords
casting resin
chamber
downhole materials
valve
control valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 200620053172
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Chinese (zh)
Inventor
周爱民
万步炎
黄筱军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha Institute of Mining Research Co Ltd
Original Assignee
Changsha Institute of Mining Research Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changsha Institute of Mining Research Co Ltd filed Critical Changsha Institute of Mining Research Co Ltd
Priority to CN 200620053172 priority Critical patent/CN200986106Y/en
Application granted granted Critical
Publication of CN200986106Y publication Critical patent/CN200986106Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model provides a material conveyer underground, which is at least composed of a set of conveying cylinder assembly, a set of material filling controlling valve, a set of material controlling valve underground, a set of input and output pipe of filling material, a set of material charging pipe and discharging pipe, wherein, the conveying cylinder assembly is at least composed of two material filling chamber used for inputting and outputting material, two underground material chamber for charging and discharging material, and a piston component; the material input and output pipe is connected with the material filling chamber through the material filling and controlling valve, and controls the action of material input and output of the two material filling chamber to be performed alternatively; the material charging and discharging pipe is connected with the underground chamber through the underground material controlling valve , and controls the two actions of material charging and discharging to be performed alternatively. The utility model is utilized completely the gravity potential energy of the filling material, which reduces the outer dynamic needed by the underground material conveyer to improve the valid efficiency and reduce the cost of the underground material conveying.

Description

The downhole materials feedway
Technical field
The utility model relates to a kind of downhole materials feedway.
Background technique
The metalliferous deposit deep mining often needs that the underground filling goaf is sent in casting resin presses with control ground, generally adopts the pipe-line system slurry body casting resin of flowing automatically downwards; Meanwhile, in recovery process, need the downhole materials such as water, ore and mud of down-hole are transported to the face of land.Under the deep mining condition to the discrepancy in elevation of delivered downhole casting resin generally more than 800m, the part mine reaches more than the 3000m, the slurry casting resin relies on the deadweight gravity flow to be transported to the goaf often to have superfluous natural pressure, need take unloading pressure means.Need consume lot of energy and under this delivery head, downhole materials is transported to the face of land, cause downhole materials to carry cost very high.
The model utility content
The purpose of this utility model is to provide a kind of downhole materials feedway that downhole materials is carried cost that reduces.
The downhole materials feedway that the utility model provides, at least have a cover and carry the inlet pipe and the output tube of cylinder component, a cover casting resin control valve, a cover downhole materials control valve, a cover casting resin supplying tube and discharge tube, a cover downhole materials, wherein every cover carries cylinder component to have two casting resin chambers that are used for casting resin charging and discharge at least, have the feeding that is used for downhole materials and two downhole materials chambers of output, have piston component; The casting resin supplying tube is connected with described casting resin chamber by the casting resin control valve with discharge tube, and charging and the discharge of controlling described two casting resin chambers hocket; The inlet pipe of downhole materials is connected with described downhole materials chamber by the downhole materials control valve with output tube, and downhole materials feeding and the output of controlling described two material chambers hocket; And a casting resin chamber links to each other by piston component with a downhole materials chamber at least, transmits the gravity pressure of casting resin by piston component and carries downhole materials, and casting resin is continued transported to underground goaf.
Because deep mining is in the high-ground stress state, needs to adopt mining with stowing technological management deep mining ground to press, and often utilize its discrepancy in elevation condition to adopt pipeline self to carry the technology of filling slurry.The deep-well pipeline self carries the natural pressure of filling slurry big, for the safety and stablization of filling pipeline system and stope filling, need take unloading pressure means to Deep-Level Filling System usually.The utility model device has utilized these characteristics just, and the gravity pressure of casting resin is promoted piston component as a kind of power, thereby carries downhole materials.This device makes full use of casting resin gravitational potential energy, has significantly reduced the required external impetus of downhole materials feedway, effectively reduces downhole materials and carries cost.
Description of drawings
Fig. 1 is the structural representation of a kind of mode of execution of the utility model device.
Fig. 2 is the structural representation of the another kind of mode of execution of the utility model device.
Embodiment
Embodiment one: referring to Fig. 1.
Fig. 1 has reflected a kind of single-cylinder dual-action formula structure of the utility model downhole materials feedway.As can be seen from the figure the present embodiment device has a cover conveying cylinder component 1, a cover casting resin control valve 2, a cover downhole materials control valve 3, overlaps casting resin supplying tube 4 and discharge tube 5, a cover downhole materials feed pipe 6 and output tube 7.Wherein carry cylinder component be one have three of left, center, right fixedly the piston type of chamber carry cylinder, three fixedly the piston component 8 in the chamber be a piston rod and above three piston plates (8a, 8b, 8c) of having, three piston plates (8a, 8b, 8c) lay respectively at described three fixedly in the chamber, about fixedly chamber be divided into a casting resin chamber (A1, A2) and one respectively and do not have the material chamber, the center fixed chamber is divided into two downhole materials chambers (A3, A4).Casting resin control valve 2 is totally four (21-24), wherein casting resin control valve (21, a 22) end respectively with carry cylinder A in casting resin chamber A1, A2 be connected, the other end is connected with casting resin supplying tube 4, casting resin control valve (23, a 24) end is connected with casting resin chamber A2, A1 respectively, and the other end is connected with casting resin discharge tube 5; Downhole materials control valve (31-34) is an one-way valve, wherein an end of downhole materials control valve (31,32) respectively with carry cylinder in downhole materials chamber A4, A3 be connected, the other end is connected with downhole materials output tube 7, one end of downhole materials control valve (33,34) respectively with carry cylinder in downhole materials chamber A3, A4 is connected, the other end is managed 6 and is connected with feeding.In these casting resin control valves and downhole materials control valve, valve (21,23,31,33) is opposite with the switch motion of valve (22,24,32,34).When valve (21,23,31,33) when opening, valve (22,24,32,34) cuts out, casting resin this moment relies on deadweight to enter the casting resin chamber A1 that carries cylinder through valve 21, promote piston plate A5, and then promote piston component 8 right laterals, the downhole materials in the piston plate A6 pushing material chamber A4 is exported by downhole materials output tube 7 through valve 31; And this moment, downhole materials chamber A3 was in negative pressure state, the material chamber A3 of cylinder carried the downhole materials feeding by valve 33 by material feeding pipe 6, casting resin among the casting resin chamber A2 drains into underground goaf through valve 23 from casting resin discharge tube 5 under the pushing of piston plate A7 right lateral.Valve (21,23,31,33) cuts out afterwards, and valve (22,24,32,34) is opened, casting resin relies on deadweight to enter casting resin chamber A2 through valve 22, and the material that promotion piston plate A7 pushes left among the downhole materials chamber A3 is exported from material output tube 7 by valve 32; Meanwhile downhole materials chamber A4 is in negative pressure state, and by among the valve 34 feeding material chamber A4, piston plate A5 then pushes casting resin left and is discharged to underground goaf through valve 24 from casting resin discharge tube 5 feeding pipe 6 with downhole materials.So move in circles, utilize the gravity pressure of casting resin that downhole materials constantly is transported to the face of land, casting resin is continued transported to underground goaf.Can adopt pumping or high hopper deadweight conveyings to wait mature technology that downhole materials is fed in the conveying cylinder.
Embodiment two
Fig. 2 has reflected the another kind of mode of execution of the utility model, and this is a kind of twin-tub structure.This device delivery cylinder component 1 adopts two to carry cylinder (B, C), these two are carried cylinder can be that piston type conveying cylinder also can be oily isolated conveying cylinder, what present embodiment adopted is that piston type is carried cylinder, two conveying cylinders (B, C) all are that an end is that casting resin is into and out of chamber (B1, C1), the other end be downhole materials into and out of chamber (B2, C2), piston component 8 is described two to carry piston plate and the piston rod in the cylinders.The casting resin control valve still is 4 valves (21-24), and the downhole materials control valve is four valves (31-34), and wherein valve (21, a 22) end is connected with the casting resin chamber B1 that carries cylinder B, and the other end is connected with casting resin supplying tube 4 and casting resin discharge tube 5 respectively; Valve (23, a 24) end is connected with the casting resin chamber C1 that carries cylinder C, and the other end is connected with casting resin discharge tube 5 and casting resin supplying tube 4 respectively; Valve (31, a 32) end is connected with the downhole materials chamber B2 that carries cylinder B, the other end is connected with the output tube 7 and the feeding pipe 6 of downhole materials respectively, valve (33, a 34) end is connected with the downhole materials chamber C2 that carries cylinder C, and the other end is connected with downhole materials feeding pipe 6 and output tube 7 respectively.Valve (21,31,23,33) is opposite with the switch motion of valve (22,32,24,34).When valve (21,31,23,33) when opening, valve (22,32,24,34) cuts out, and casting resin enters the casting resin chamber B1 that carries cylinder B from valve 21, promotes piston component 8 and moves right, and makes downhole materials among the B2 of downhole materials chamber through valve 31 outputs; This moment, inlet pipe 6 was to the downhole materials chamber C2 feeding downhole materials of carrying cylinder C, downhole materials is fed downhole materials cavity C 2 by valve 33, promote piston component 8 to left movement, make casting resin in the casting resin cavity C 1 enter casting resin discharge tube 5 and be transported to underground goaf through valve 23.When valve (21,31,23,33) when closing, valve (22,32,24,34) is opened, and two piston reverses direction motions of carrying cylinders (B, C) are carried out the feeding and the output resume of the input of casting resin and discharge, downhole materials.So move in circles, utilize the gravity pressure of casting resin that downhole materials constantly is transported to the face of land, casting resin is continued transported to underground goaf.Can adopt pumping or high hopper deadweight conveyings to wait mature technology that downhole materials is fed in the conveying cylinder.

Claims (3)

1, a kind of downhole materials feedway is characterized in that this device should have a cover at least and carry cylinder component (1), a cover casting resin control valve (2), a cover downhole materials control valve (3), a cover casting resin supplying tube (4) and discharge tube (5), cover downhole materials feeding pipe (6) and an output tube (7); Every cover carries cylinder component to have two casting resin chambers that are used for casting resin charging and discharge at least, has the feeding that is used for downhole materials and two downhole materials chambers of output, has piston component (8); Casting resin supplying tube (4) is connected with described casting resin chamber by casting resin control valve (2) with discharge tube (5), and charging and the discharge of controlling described two casting resin chambers hocket; The inlet pipe of downhole materials (6) is connected with described downhole materials chamber by the downhole materials control valve with output tube (7), and downhole materials feeding and the output of controlling described two material chambers hocket; And a casting resin chamber links to each other by piston component (8) with a downhole materials chamber at least, transmits the gravity pressure of casting resin by piston component (8) and carries downhole materials, and casting resin is transported to underground goaf.
2, device according to claim 1, it is characterized in that: carry cylinder component (1) to be one and have a left side, in, right three fixedly the piston type of chamber carry cylinder, three fixedly the piston component (8) in the chamber be a piston rod and above three piston plate (8a having, 8b, 8c), three piston plate (8a, 8b, 8c) lay respectively at described three fixedly in the chamber, about fixedly chamber be divided into a casting resin chamber (A1 respectively, A2) and one do not have the material chamber, the center fixed chamber is divided into two downhole materials chamber (A3, A4), casting resin control valve (2) is totally four (21-24), wherein the casting resin control valve (21,22) end respectively with carry the cylinder (casting resin chamber (A1 that A dashes, A2) connect, the other end is connected with casting resin supplying tube (4), casting resin control valve (23,24) end respectively with casting resin chamber (A2, A1) connect, the other end is connected with casting resin discharge tube (5); Downhole materials control valve (3) is four (31-34), wherein an end of downhole materials control valve (31,32) respectively with carry cylinder in downhole materials chamber (A4, A3) be connected, the other end is connected with downhole materials output tube (7), one end of downhole materials control valve (33,34) respectively with carry cylinder in downhole materials chamber (A3, A4) be connected, the other end is connected with feeding pipe (6), in these casting resin control valves and downhole materials control valve, valve (21,23,31,33) is opposite with the switch motion of valve (22,24,32,34).
3, device according to claim 1, it is characterized in that: carry cylinder component (1) to adopt two to carry cylinder (B, C), two conveying cylinders (B, C) all are that an end is that casting resin is into and out of chamber (B1, C1), the other end is that downhole materials is into and out of chamber (B2, C2), the casting resin control valve still is 4 valves (21-24), the downhole materials control valve is four valves (31-34), wherein valve (21, a 22) end is connected with the casting resin chamber (B1) of carrying cylinder (B), and the other end is connected with casting resin supplying tube (4) and casting resin discharge tube (5) respectively; Valve (23, a 24) end is connected with the casting resin chamber (C1) of carrying cylinder (C), and the other end is connected with casting resin discharge tube (5) and casting resin supplying tube (4) respectively; Valve (31, a 32) end is connected with the downhole materials chamber (B2) of carrying cylinder (B), the other end is connected with the output tube (7) and the feeding pipe (6) of downhole materials respectively, valve (33, a 34) end is connected with the downhole materials chamber (C2) of carrying cylinder (C), the other end is connected with downhole materials feeding pipe (6) and output tube (7) respectively, and valve (21,31,23,33) is opposite with the switch motion of valve (22,32,24,34).
CN 200620053172 2006-12-20 2006-12-20 Down-hole device for transporting objects Expired - Lifetime CN200986106Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620053172 CN200986106Y (en) 2006-12-20 2006-12-20 Down-hole device for transporting objects

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620053172 CN200986106Y (en) 2006-12-20 2006-12-20 Down-hole device for transporting objects

Publications (1)

Publication Number Publication Date
CN200986106Y true CN200986106Y (en) 2007-12-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620053172 Expired - Lifetime CN200986106Y (en) 2006-12-20 2006-12-20 Down-hole device for transporting objects

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100408808C (en) * 2006-12-20 2008-08-06 长沙矿山研究院 Downhole materials conveying method and device therefor
CN108414411A (en) * 2017-12-27 2018-08-17 华北理工大学 The carefully big pipeline concentration gradient monitoring device of tailing-filled slurry and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100408808C (en) * 2006-12-20 2008-08-06 长沙矿山研究院 Downhole materials conveying method and device therefor
CN108414411A (en) * 2017-12-27 2018-08-17 华北理工大学 The carefully big pipeline concentration gradient monitoring device of tailing-filled slurry and method
CN108414411B (en) * 2017-12-27 2020-05-12 华北理工大学 Device and method for monitoring concentration gradient of fine tailings filling slurry in large pipeline transportation

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Effective date of abandoning: 20080806

C25 Abandonment of patent right or utility model to avoid double patenting