CN106523027A - Deep well pipeline delivery pressure relieving and filling device and using method thereof - Google Patents
Deep well pipeline delivery pressure relieving and filling device and using method thereof Download PDFInfo
- Publication number
- CN106523027A CN106523027A CN201611028572.6A CN201611028572A CN106523027A CN 106523027 A CN106523027 A CN 106523027A CN 201611028572 A CN201611028572 A CN 201611028572A CN 106523027 A CN106523027 A CN 106523027A
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- China
- Prior art keywords
- pipeline
- filling
- release
- filling pipeline
- pressure
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000002002 slurry Substances 0.000 claims abstract description 18
- 239000007799 cork Substances 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- VNTLIPZTSJSULJ-UHFFFAOYSA-N chromium molybdenum Chemical compound [Cr].[Mo] VNTLIPZTSJSULJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- RSWGJHLUYNHPMX-ONCXSQPRSA-N abietic acid Chemical compound C([C@@H]12)CC(C(C)C)=CC1=CC[C@@H]1[C@]2(C)CCC[C@@]1(C)C(O)=O RSWGJHLUYNHPMX-ONCXSQPRSA-N 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 238000009530 blood pressure measurement Methods 0.000 abstract 1
- 238000004880 explosion Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/088—Pipe-line systems for liquids or viscous products for solids or suspensions of solids in liquids, e.g. slurries
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/13—Conveying liquids or viscous products by gravity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention belongs to the technical field of deep well mine filling and pipeline delivering, and relates to a deep well pipeline delivery pressure relieving and filling device and a using method. The deep well pipeline delivery pressure relieving and filling device is composed of a filling pipeline, a pressure relief tank, a one-way valve, a pressure measurement instrument, a line pipe, a filling station, a cork base plate and angle steel. According to the device, the pressure and the pipe explosion risk of a pipeline can be reduced, the pipeline delivery stability can be improved, the flowing speed of slurry at a pipeline outlet and the separation rate of the slurry can be decreased, the slurry strength can be guaranteed, the pipeline wall thickness can be decreased, the service life of the pipeline can be prolonged, the safety performance of the pipeline can be improved, and the strength of goaf filling bodies can be guaranteed.
Description
Technical field
The invention belongs to Deep Shaft Mine in China filling and pipe transportation technology field, are related to a kind of deep-well pipeline release filling
Device and using method, the present invention are applied to vertical height and are more than 800m, deep-well pipeline release of the stowing gradient less than 4.
Background technology
In metallic mineral resources development process, underground unavoidably just has goaf.In order to improve exploitation safe water
It is flat, need pipeline to be filled goaf, metallic mineral resources exploitation safety tool is of great significance.At present
, using seamless steel pipe as conveyance conduit, with the increase of loading, deep down-hole pressure is excessive, in the little situation of line again for pipeline
Under：Pipeline pressure is big, easy abrasion, and booster risk is high；Pipeline wall thickness is had high demands, pipeline wall thickness causes the matter of pipeline
Amount is excessive, and pipe laying working performance is low；Pipe vibration frequency is big, reduces the service life of pipeline.In pipeline exit
Concrete slurry speed is big, and slip is easily isolated, and coarse granule is under, fine grained is easy to run off in upper, cement, reduces the strong of concrete
Degree, the safety that result in goaf supporting are reduced.
Certain ore mining deep-well conveyance conduit pressure relief device carries out concrete slurry filling, and slip relies primarily on slurry gravity certainly
Stream is transported to goaf.In primary pipeline delivery phase, conveyance conduit is caused conveyance conduit booster by excessive pressure, affects
Stability.For this purpose, having carried out many kinds of measures research, including increase pipeline wall thickness, flow velocity of slurry etc. is reduced, but all can not be thorough
Bottom solves the problems, such as deep-well pipeline.Result, it is believed that needing to add pressure relief device on conveyance conduit, conveyance conduit interface is reduced
The flow velocity of the pressure and pipe outlet slip at place, that is, solve conveyance conduit booster and stable problem, improve security performance again
With the intensity of goaf filling body.
The content of the invention
It is that pipeline pressure is big that the present invention solves problem of the prior art, and abrasion weight, easy booster reduce making for pipeline
Use the time limit；Pipeline wall thickness is had high demands, pipeline wall thickness causes the quality of pipeline excessive, and pipe laying working performance is low；Pipeline is defeated
Send slurry flow rate big, pipe vibration frequency is big, and slip is easily isolated, and cement is easy to run off, and strength of filling mass is low, it is impossible to support equipment and
Country rock, mining poor stability.
The present invention for the adopted technical scheme that solves the above problems is：
A kind of deep-well filling pipeline release conveyer device, by filling pipeline, release case, one-way cock, pressure-measuring device, spool,
Filling Station, cork backing plate and angle steel composition, the filling pipeline is wear-resistant material pipeline and is connected by clip merogenesis, and is filled out
Fill pipeline and be divided into vertical section and horizontal segment, the release case is arranged on merogenesis incision position, and release case is welded to connect with filling pipeline
And fixed with angle steel supporting between release case and filling pipeline, pressure-measuring device is set on the pipeline on merogenesis fracture top, institute
The porch that one-way cock is arranged on filling pipeline is stated, the Filling Station is located at outside filling pipeline, and is connected by pipeline
One-way cock, the cork backing plate are arranged on outside filling pipeline, and the spool is close to filling pipeline outer wall, lead to circuit in spool
And it is connected to pressure-measuring device.
Further, described filling pipeline adopts molybdenum chromium dual alloy abrasion-proof pipe, and scribbles Colophonium on the outside of filling pipeline.
Further, described filling pipeline specification is diameter 200mm, and single-unit 3 ~ 5m of length, the vertical section for filling out pipeline are more than
800m, 4 times less than vertical section height of horizontal segment.
Further, the merogenesis incision position is fracture equally distributed around filling pipeline, and fracture dimensions length 5cm is wide
Degree 5cm.
Further, described release case is shaped as infundibulate, under enclose diameter and be adapted with filling pipeline so that release case
It is welded on filling pipeline, with diameter greater than filling pipeline, release case apparatus funnel part level angle is 45 °～60 ° to upper measurement.
Further, with pressure-measuring device by connection, pressure-measuring device is by wired sensing for described one-way cock
The size of controllable one-way cock control valve, so that control the flow and flow velocity of slip.
A kind of using method of deep-well pipeline release device for filling, using a kind of above-mentioned deep-well pipeline release
Device for filling, comprises the following steps that：（S1）Cork backing plate is installed outside filling pipeline, to reduce vibration, cork backing plate is installed
At the fixed position for supporting of filling pipeline, fill pipe, release case and pit shaft is made preferably to connect,（S2）Deep-well pipeline release
Device is moistened with water before the use,（S3）Filling Station is by conveyance conduit to delivering concrete slip, coagulation in filling pipeline
Earth material slurry flows to goaf along filling pipeline,（S4）Concrete slurry can enter release case, so as to reduce internal pipe pressure,
（S5）Pressure-measuring device detects release case internal pressure, when the concrete slurry in release case reaches the 2/3 of release tankage, pressure
Force measuring instrument can sense and regulate and control one-way cock reduces flow velocity and flow,（S6）After flow-reduction is fed, in release case
Concrete is flowed back in vertical transport pipeline under gravity automatically,（S7）After cementing operations terminate, pipeline is rinsed, clearly
It is clean, sedimentation tank is set near vertical pipe bottom, sedimentation tank is set every 300m at the horizontal pipe, waste material centralized collection,
Process.
Beneficial effects of the present invention are：Pipeline pressure can be reduced, the stability of pipeline is improved, pipe outlet is reduced
Place's slip flowing velocity, reduces the isolation rate of slip, it is ensured that the intensity of slip, reduces pipeline wall thickness, reduces the booster wind of pipeline
Danger, extends the service life of pipeline, the security performance that improve pipeline and the intensity for guaranteeing goaf filling body.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Specific embodiment
According to Fig. 1, a kind of deep-well pipeline release device for filling, by filling pipeline 1, release case 2, one-way cock
3rd, pressure-measuring device 4, spool 5, Filling Station 6, cork backing plate 7 and angle steel 8 are constituted；The filling pipeline 1 is that molybdenum chromium dual alloy is resistance to
Mill pipeline, pipeline specifications are diameter 200mm, the long 3m of single-unit of filling pipeline, and using clamp connection, vertical height is more than 800m,
4 times less than vertical section height of horizontal section length, 4 ~ 5 times less than vertical height of filling pipeline total length；Disclosure satisfy that high stream
The gravity flow filling conveying of speed, high pressure and high abrasion requires, can increase the thickness of pipeline, increase pipeline and connect at pipe joint
Bearing capacity at mouthful；The release case 2 is arranged on merogenesis incision position, and release case 2 is welded to connect with filling pipeline 1, in order to keep away
Exempt from release case 2 and bear larger weight, fixed with 8 supporting of angle steel between release case 2 and filling pipeline 1, the shape of release case 2
For infundibulate, under enclose diameter and be adapted with filling pipeline so that release case is welded on filling pipeline, and upper measurement is with diameter greater than filling
Pipeline, release case apparatus funnel part level angle are 45 °～60 °, and its effect is to reduce the pressure inside pipeline；The merogenesis
Incision position is fracture equally distributed around filling pipeline, fracture dimensions length 5cm, width 5cm；The one-way cock 3 and pressure
By connection, one-way cock 3 controls check valve when pressure is excessive by 4 wired sensing of pressure-measuring device to force measuring instrument 4
Door 3 is so as to the flow and flow velocity of the size control slip of control valve；The Filling Station 6 is located at outside filling pipeline, and is led to
Piping connects one-way cock 3, and Filling Station 6 is used for providing concrete slurry or water；Described 5 caliber of spool is 10mm, is
Maintenance lay the first stone, the prevent insulating barrier of circuit for circuit is damaged, prevents fire, protection circuit；Described cork backing plate 7 exists
Install outside filling pipeline 1, cork backing plate 7 is arranged on the fixed position for supporting of conveyance conduit 1, makes conveyance conduit 1, release case
2 and pit shaft preferably connect, to reach the purpose of vibration isolation, weakening, it is ensured that inside the service life of pipeline and pipeline slip not from
Analysis.
The using method of deep-well pipeline release device for filling is：Cork backing plate, cork are installed outside filling pipeline
Backing plate is arranged on the fixed position for supporting of filling pipeline, fill pipe, release case and pit shaft is preferably connected；Deep-well pipeline
Pressure relief device is supplied water by Filling Station before the use, moistens filling pipeline with water；Filling Station is by conveyance conduit to filling pipe
Delivering concrete slip in road, concrete slurry flow to goaf along filling pipeline；Concrete slurry can enter release case, from
And reduce internal pipe pressure；Pressure-measuring device detection monitoring release case internal pressure, the concrete slurry in release case reach
Release tankage 2/3 when, pressure-measuring device can sense and regulate and control one-way cock reduces flow velocity and flow；Cementing operations terminate
Afterwards, slip is rinsed to pipeline, is cleaned by its gravitional force, stream to goaf, near vertical pipe bottom arranges heavy
Shallow lake pond, at horizontal pipe arranges sedimentation tank every 300m, carries out waste material centralized collection, process.
Claims (7)
1. a kind of deep-well filling pipeline release conveyer device, it is characterised in that by filling pipeline（1）, release case (2), check valve
Door（3）, pressure-measuring device（4）, spool（5）, Filling Station（6）, cork backing plate（7）And angle steel（8）Constitute, the filling pipeline is
Wear-resistant material pipeline and connected by clip merogenesis, and fill pipe is divided into vertical section and horizontal segment, the release case is arranged
In merogenesis incision position, release case and filling pipeline are welded to connect and are fixed with angle steel supporting between release case and filling pipeline,
Pressure-measuring device is set on the pipeline on merogenesis fracture top, and the one-way cock is arranged on the porch of filling pipeline, described to fill
Erect-position is filled out outside filling pipeline, and one-way cock is connected by pipeline, the cork backing plate is arranged on outside filling pipeline,
The spool is close to filling pipeline outer wall, leads to circuit and be connected to pressure-measuring device in spool.
2. a kind of deep-well filling pipeline release conveyer device according to claim 1, it is characterised in that described filling pipe
Road adopts molybdenum chromium dual alloy abrasion-proof pipe, and scribbles Colophonium on the outside of filling pipeline.
3. a kind of deep-well filling pipeline release conveyer device according to claim 2, it is characterised in that described filling pipe
Road specification is diameter 200mm, single-unit 3 ~ 5m of length, and, highly more than 800m, horizontal segment is high less than vertical section for the vertical section of filling pipeline
4 times of degree.
4. a kind of deep-well filling pipeline release conveyer device according to claim 1, it is characterised in that the merogenesis fracture
Place is fracture equally distributed around filling pipeline, fracture dimensions length 5cm, width 5cm.
5. a kind of deep-well filling pipeline release conveyer device according to claim 1, it is characterised in that described release case
Be shaped as infundibulate, under enclose diameter and filling pipeline and be adapted so that release case is welded on filling pipeline, and upper measurement diameter is big
In filling pipeline, release case apparatus funnel part level angle is 45 °～60 °.
6. a kind of deep-well filling pipeline release conveyer device according to claim 1, it is characterised in that described check valve
, with pressure-measuring device by connection, pressure-measuring device is big by the controllable one-way cock control valve of wired sensing for door
It is little, so as to control the flow and flow velocity of slip.
7. a kind of using method of deep-well pipeline release device for filling, it is characterised in that using as described in claim 1 ~ 5
A kind of deep-well pipeline release device for filling, comprise the following steps that：（S1）Cork backing plate is installed outside filling pipeline, with
Reduce vibration, cork backing plate is arranged on the fixed position for supporting of filling pipeline, makes fill pipe, release case and pit shaft more preferable
Connection,（S2）Deep-well pipeline pressure relief device is moistened with water before the use,（S3）Filling Station is by conveyance conduit to filling pipeline
Middle delivering concrete slip, concrete slurry flow to goaf along filling pipeline,（S4）Concrete slurry can enter release case,
So as to reduce internal pipe pressure,（S5）Pressure-measuring device detects release case internal pressure, and the concrete slurry in release case reaches
To release tankage 2/3 when, pressure-measuring device can sense and regulate and control one-way cock reduces flow velocity and flow,（S6）Work as feed
After flow-reduction, the concrete in release case is flowed back in vertical transport pipeline under gravity automatically,（S7）Cementing operations are tied
Shu Hou, is rinsed to pipeline, cleans, and arranges sedimentation tank, set every 300m at horizontal pipe near vertical pipe bottom
Put sedimentation tank, waste material centralized collection, process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611028572.6A CN106523027B (en) | 2016-11-22 | 2016-11-22 | A kind of deep-well pipeline release device for filling and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611028572.6A CN106523027B (en) | 2016-11-22 | 2016-11-22 | A kind of deep-well pipeline release device for filling and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106523027A true CN106523027A (en) | 2017-03-22 |
| CN106523027B CN106523027B (en) | 2018-06-08 |
Family
ID=58351771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611028572.6A Active CN106523027B (en) | 2016-11-22 | 2016-11-22 | A kind of deep-well pipeline release device for filling and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106523027B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401422A (en) * | 2017-07-21 | 2017-11-28 | 长沙矿山研究院有限责任公司 | A kind of deep-well fills relief pipeline apparatus and method |
| CN112922667A (en) * | 2021-02-04 | 2021-06-08 | 施波 | Self-flow conveying mine filling drilling protection system and repairing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB327778A (en) * | 1929-01-23 | 1930-04-17 | Karl Baumgartner | Process and apparatus for filling in disused workings of mines and the like |
| CN202544922U (en) * | 2012-04-10 | 2012-11-21 | 烟台市牟金矿业有限公司 | Natural-pressurization connecting funnel of tailings filling pipeline system |
| CN204403784U (en) * | 2014-12-20 | 2015-06-17 | 澧县美汇电气科技有限公司 | A kind of ore in sand form hydraulic pipe transporting system |
| CN104948224A (en) * | 2015-07-03 | 2015-09-30 | 北京科技大学 | Device for increasing resistance and regulating pressure in filling slurry pipeline transportation |
| CN205627308U (en) * | 2016-05-21 | 2016-10-12 | 山东黄金矿业（玲珑）有限公司 | A high pressure buffering filter equipment for fill pipe network in pit |
-
2016
- 2016-11-22 CN CN201611028572.6A patent/CN106523027B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB327778A (en) * | 1929-01-23 | 1930-04-17 | Karl Baumgartner | Process and apparatus for filling in disused workings of mines and the like |
| CN202544922U (en) * | 2012-04-10 | 2012-11-21 | 烟台市牟金矿业有限公司 | Natural-pressurization connecting funnel of tailings filling pipeline system |
| CN204403784U (en) * | 2014-12-20 | 2015-06-17 | 澧县美汇电气科技有限公司 | A kind of ore in sand form hydraulic pipe transporting system |
| CN104948224A (en) * | 2015-07-03 | 2015-09-30 | 北京科技大学 | Device for increasing resistance and regulating pressure in filling slurry pipeline transportation |
| CN205627308U (en) * | 2016-05-21 | 2016-10-12 | 山东黄金矿业（玲珑）有限公司 | A high pressure buffering filter equipment for fill pipe network in pit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107401422A (en) * | 2017-07-21 | 2017-11-28 | 长沙矿山研究院有限责任公司 | A kind of deep-well fills relief pipeline apparatus and method |
| CN112922667A (en) * | 2021-02-04 | 2021-06-08 | 施波 | Self-flow conveying mine filling drilling protection system and repairing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106523027B (en) | 2018-06-08 |
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