CN203164092U - Equipment specially used for testing permeability characteristic of full-tailing cemented filling slurry - Google Patents
Equipment specially used for testing permeability characteristic of full-tailing cemented filling slurry Download PDFInfo
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- CN203164092U CN203164092U CN2013200682980U CN201320068298U CN203164092U CN 203164092 U CN203164092 U CN 203164092U CN 2013200682980 U CN2013200682980 U CN 2013200682980U CN 201320068298 U CN201320068298 U CN 201320068298U CN 203164092 U CN203164092 U CN 203164092U
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- rectangular parallelepiped
- filtrate
- cemented filling
- tailing cemented
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Abstract
The utility model relates to equipment specially used for testing a permeability characteristic of full-tailing cemented filling slurry, can quickly master the permeability characteristic of the full-tailing cemented filling slurry and belongs to the technical field of mine full-tailing cemented filling. According to the technical scheme, the equipment comprises a cubic tank (1), filtration cloth (2), filter materials (3), a composite pipe (4) and a ball valve (5), wherein the cubic tank is vertically arranged; the cross section of the cubic tank is square; the filter materials are filled into the lower part of the cubic tank; the filtration cloth is arranged on the uppermost layer of the filter materials; the composite pipe and the ball valve are arranged on the lower part of the cubic tank filled with the filter materials; and permeated water can be controlled to be timely discharged. The equipment has the beneficial effects of simplicity, and easiness in operation, and is suitable for designs of a mined area filling slurry water filtration scheme and researches on the permeability characteristic of the full-tailing cemented filling slurry so as to precisely obtain the permeability characteristics of the full-tailing cemented filling slurry in different time periods under conditions of different ash-to-sand ratios and different concentrations; and data are real and reliable.
Description
Technical field
The utility model relates to a kind of specialized equipment for the test of all-tailing cemented filling material slurry Penetration Signature, can grasp all-tailing cemented filling material slurry Penetration Signature fast, belongs to Filling Technique Cemented with All Taitings field, mine.
Background technology
Full tailings cementitious slurry Penetration Signature is one of filling slurry important physical characteristic, be used for weighing the ability of filling slurry infiltration water in the mineral building dead zone, be convenient to engineering technical personnel's scientific and reasonable dead zone filling slurry drainage scheme of making in mineral building filling design.The main soil permeability method that adopts of the class test of background technology, because the all-tailing cemented filling material slurry is different with soil physical property, it is relatively large that test obtains numerical error, therefore, this physical characteristics only supplies expert and engineering technical personnel's reference and understanding, is also possessed real meaning in actual design with in producing.
The utility model content
The utility model purpose provides a kind of specialized equipment for the test of all-tailing cemented filling material slurry Penetration Signature, simply, easy to operate, can be accurately errorless acquisition all-tailing cemented filling material slurry under waterproof mortar in different cement-sand, variable concentrations condition solves the problems referred to above that exist in the background technology in the Penetration Signature of different time sections.
The technical solution of the utility model is: a kind of specialized equipment for the test of all-tailing cemented filling material slurry Penetration Signature, comprise rectangular parallelepiped groove, filter cloth, filtrate, complex pipe and ball valve, the vertical layout of rectangular parallelepiped groove, the transversal section is square, the under-filled filtrate of rectangular parallelepiped groove, filter cloth is laid by the superiors of filtrate, and the rectangular parallelepiped groove bottom of filling filtrate is provided with complex pipe and ball valve; Full tailings, cement and water are mixed according to following ratio, and the mass ratio between cement and the full tailings is 1:4-15, adds that concentration is 60%--75% behind the water, be stirred into filling slurry after, pour the rectangular parallelepiped groove into, measure the length of rectangular parallelepiped groove square cross-section and wide; Under the interstitial hydraulic pressure condition, free water is permeated motion in filling slurry inside, flows out by filter cloth, filtrate and complex pipe; According to interval time
, use graduated cylinder to measure each time period amount of seepage respectively, amount of seepage calculates the infiltration water settling height in conjunction with the length of rectangular parallelepiped groove square cross-section and wide
With resulting
With
Carry out numerical fitting, obtain
With
Relation function, further the function differentiate is calculated, and obtains the filling slurry Penetration Signature.
Described rectangular parallelepiped groove is moulded glass plate by steel and is bonded, and highly is 1300-1500mm, and the transversal section is rectangle, the length of square cross-section and wide region 200-300mm; The thick filtrate of 350mm is filled out in rectangular parallelepiped groove inside, and double-layer filter cloth is laid by the superiors of filtrate, and the filter cloth specification is 100 orders; The PAP that it is 30cm that rectangular parallelepiped groove outer end bottom connects a length, and on PAP mounting ball valve so that the control infiltration water is in time discharged.
Described filtrate, the magnetic sand of the stone coal of material selection particle diameter 1-2mm or the silica sand of particle diameter 0.8-1.2mm or particle diameter 0.3-0.7mm.
The utility model beneficial effect is: testing equipment is simple, easy to operate, data are true and reliable, be applicable to the Penetration Signature research of dead zone filling slurry drainage conceptual design and all-tailing cemented filling material slurry, can be accurately errorless acquisition all-tailing cemented filling material under waterproof mortar in different cement-sand, variable concentrations condition is starched the Penetration Signature in different time sections.
Description of drawings
Fig. 1 is the utility model example structure synoptic diagram;
Among the figure: rectangular parallelepiped groove 1, filter cloth 2, filtrate 3, complex pipe 4, ball valve 5, support 6.
Embodiment
By the following examples the utility model is described further.
Among the embodiment, the specialized equipment of a kind of all-tailing cemented filling material slurry Penetration Signature test, comprise rectangular parallelepiped groove 1, filter cloth 2, filtrate 3, complex pipe 4 and ball valve 5, the vertical layout of rectangular parallelepiped groove, the transversal section is square, the under-filled filtrate of rectangular parallelepiped groove, filter cloth is laid by the superiors of filtrate, and the rectangular parallelepiped groove bottom of filling filtrate is provided with complex pipe and ball valve; Full tailings, cement and water are mixed according to following ratio, and the mass ratio between cement and the full tailings is 1:4-15, adds that concentration is 60%--75% behind the water, be stirred into filling slurry after, pour the rectangular parallelepiped groove into, measure the length of rectangular parallelepiped groove square cross-section and wide; Under the interstitial hydraulic pressure condition, free water is permeated motion in filling slurry inside, flows out by filter cloth, filtrate and complex pipe; According to interval time
, use graduated cylinder to measure each time period amount of seepage respectively, amount of seepage calculates the infiltration water settling height in conjunction with the length of rectangular parallelepiped groove square cross-section and wide
With resulting
With
Carry out numerical fitting, obtain
With
Relation function, further the function differentiate is calculated, and obtains the filling slurry Penetration Signature.
Described rectangular parallelepiped groove is moulded glass plate by steel and is bonded, and highly is 1300-1500mm, and the transversal section is rectangle, the length of square cross-section and wide region 200-300mm; The thick filtrate of 350mm is filled out in rectangular parallelepiped groove inside, and double-layer filter cloth is laid by the superiors of filtrate, and the filter cloth specification is 100 orders; The PAP that it is 30cm that rectangular parallelepiped groove outer end bottom connects a length, and on PAP mounting ball valve so that the control infiltration water is in time discharged.
Described filtrate, the magnetic sand of the stone coal of material selection particle diameter 1-2mm or the silica sand of particle diameter 0.8-1.2mm or particle diameter 0.3-0.7mm.
Testing crew according to the certain intervals time (
,
,
,
) use graduated cylinder measure amount of seepage (
,
,
,
), in conjunction with amount of seepage (
,
,
,
) and the length of rectangular parallelepiped groove square cross-section and wide (
A,
B), calculate the infiltration water settling height (
,
,
,
); Get resultant
With
Carry out numerical fitting, can obtain
With
Relation function, further the function differentiate is calculated, and can obtain the filling slurry Penetration Signature.
The utility model has a plurality of embodiment, and the cement-sand ratio between cement and the full tailings is respectively 1:4,1:5, and 1:8,1:10,1:15 adds that concentration is 65%, 68%, 72%, 75% behind the water.
Obtain
With
The detailed process of relation function:
(1)?
S=A×B
In the above-mentioned formula:
SBe rectangular parallelepiped groove cross sectional area, unit (cm2);
A, BThe length of the horizontal square cross-section of rectangular parallelepiped groove and wide, unit (cm);
(2)?
=
/
S
In the above-mentioned formula:
(3)
With
Fit to relation function
In the above-mentioned formula:
(4)
With
Fit to the relation function differentiate, can the infiltration coefficient function
, unit (cm/min).
Draw related data by test, bring above-mentioned formula into, in conjunction with
Functional Analysis can obtain the filling slurry Penetration Signature.
Claims (3)
1. one kind is used for the specialized equipment that all-tailing cemented filling material slurry Penetration Signature is tested, it is characterized in that: comprise rectangular parallelepiped groove (1), filter cloth (2), filtrate (3), complex pipe (4) and ball valve (5), the vertical layout of rectangular parallelepiped groove, the transversal section is square, the under-filled filtrate of rectangular parallelepiped groove, filter cloth is laid by the superiors of filtrate, and the rectangular parallelepiped groove bottom of filling filtrate is provided with complex pipe and ball valve.
2. a kind of specialized equipment for the test of all-tailing cemented filling material slurry Penetration Signature according to claim 1, it is characterized in that described rectangular parallelepiped groove moulds glass plate by steel and be bonded, highly be 1300-1500mm, the transversal section is rectangle, the length of square cross-section and wide region 200-300mm; The thick filtrate of 350mm is filled out in rectangular parallelepiped groove inside, and double-layer filter cloth is laid by the superiors of filtrate, and the filter cloth specification is 100 orders; The PAP that it is 30cm that rectangular parallelepiped groove outer end bottom connects a length, and on PAP mounting ball valve, the control infiltration water is in time discharged.
3. a kind of specialized equipment for the test of all-tailing cemented filling material slurry Penetration Signature according to claim 1 and 2, it is characterized in that described filtrate, the magnetic sand of the stone coal of material selection particle diameter 1-2mm or the silica sand of particle diameter 0.8-1.2mm or particle diameter 0.3-0.7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200682980U CN203164092U (en) | 2013-02-06 | 2013-02-06 | Equipment specially used for testing permeability characteristic of full-tailing cemented filling slurry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200682980U CN203164092U (en) | 2013-02-06 | 2013-02-06 | Equipment specially used for testing permeability characteristic of full-tailing cemented filling slurry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203164092U true CN203164092U (en) | 2013-08-28 |
Family
ID=49025269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200682980U Expired - Fee Related CN203164092U (en) | 2013-02-06 | 2013-02-06 | Equipment specially used for testing permeability characteristic of full-tailing cemented filling slurry |
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| Country | Link |
|---|---|
| CN (1) | CN203164092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454176A (en) * | 2013-09-05 | 2013-12-18 | 北京科技大学 | Paste saturation concentration measurement device and use method thereof |
-
2013
- 2013-02-06 CN CN2013200682980U patent/CN203164092U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454176A (en) * | 2013-09-05 | 2013-12-18 | 北京科技大学 | Paste saturation concentration measurement device and use method thereof |
| CN103454176B (en) * | 2013-09-05 | 2015-08-12 | 北京科技大学 | A kind of lotion saturation concentration measurement mechanism and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20170206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |