CN108580282A - One kind being used for SHPB impact test rock sample screening plants - Google Patents
One kind being used for SHPB impact test rock sample screening plants Download PDFInfo
- Publication number
- CN108580282A CN108580282A CN201810359623.6A CN201810359623A CN108580282A CN 108580282 A CN108580282 A CN 108580282A CN 201810359623 A CN201810359623 A CN 201810359623A CN 108580282 A CN108580282 A CN 108580282A
- Authority
- CN
- China
- Prior art keywords
- sieve
- aperture
- impact test
- rock sample
- sample screening
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0098—Tests specified by its name, e.g. Charpy, Brinnel, Mullen
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention relates to one kind being used for SHPB impact test rock sample screening plants.Including head cover, aperture is the sieve of 37mm, and aperture is the sieve of 31.5mm, aperture is the sieve of 26.5mm, and aperture is the sieve of 19mm, and aperture is the sieve of 16mm, aperture is the sieve of 13.2mm, and aperture is the sieve of 9.5mm, and aperture is the sieve of 4.75mm, aperture is the sieve of 2.36mm, and aperture is the sieve of 1.18mm, and aperture is the sieve of 0.6mm, aperture is the sieve of 0.3mm, and aperture is the sieve of 0.15mm, chassis, supporting rack, shake table.Sample fragment after impact is put into screening plant to sieve, each sieve is extracted out successively from big to small according to screen mesh size, rock fragment is taken out and is weighed and recorded.
Description
Technical field
The invention patent relates to one kind being used for SHPB impact test rock sample screening plants.
Background technology
In SHPB experiments, after rock sample impacts, broken test block will carry out particle diameter distribution statistics, to carry out
Relevant energy balane.The sample being crushed after impact is put into traditional screening plant, each grain size after screening
Rock fragment carries out poidometer record, and conventional efficient is low, and might have crushed particles during weighing falls influence experimental result
Accuracy.
Invention content
Patent of the present invention provides a kind of for SHPB impact test rock sample screening plants.This device can be accurate
Obtain the quality of each particle diameter distribution rock and raising conventional efficient easy to operation.
Realize that the technical solution of above-mentioned purpose is as follows：
One kind being used for SHPB impact test rock sample screening plants, including head cover, and diameter is the sieve of 37mm, and aperture is
The sieve of 31.5mm, aperture are the sieve of 26.5mm, and aperture is the sieve of 19mm, and aperture is the sieve of 16mm, and aperture is
The sieve of 13.2mm, aperture are the sieve of 9.5mm, and aperture is the sieve of 4.75mm, and aperture is the sieve of 2.36mm, and aperture is
The sieve of 1.18mm, aperture are the sieve of 0.6mm, and aperture is the sieve of 0.3mm, and aperture is the sieve of 0.15mm, chassis, branch
Support, shake table.Wherein, head cover covers on the sieve of aperture 37mm, and the sieve of each grain size is fixed by bracing frame crossbeam groove
In supporting rack.Each part mentioned above is made of steel.
The present invention having the beneficial effect that compared with the existing technology：After screening, each sieve is extracted out successively from big to small, receive
Collection rock fragment is weighed and is recorded, and test efficiency is improved.Supporting rack improves the stability of device in screening process,
It ensures that rock fragment is not fallen out simultaneously, ensure that the accuracy of test result.
Description of the drawings
Fig. 1 is that one kind of the present invention being used for SHPB impact test rock sample screening plant structural schematic diagrams.
Fig. 2 is that one kind of the present invention being used for SHPB impact test rock sample screening plant supporting rack schematic diagrames.
Fig. 3 is that one kind of the present invention being used for SHPB impact test rock sample screening plant sieve schematic diagrames.
Figure label explanation：1- head covers, 2- grain sizes are the sieve of 37mm, and 3- grain sizes are the sieve of 31.5mm, and 4- grain sizes are
The sieve of 26.5mm, 5- grain sizes be 19mm sieve, 6- grain sizes be 16mm sieve, 7- grain sizes be 13.2mm sieve, 8-
Diameter is the sieve of 9.5mm, and 9- grain sizes are the sieve of 4.75mm, and 10- grain sizes are the sieve of 2.36mm, and 11- grain sizes are 1.18mm's
Sieve, 12- grain sizes are the sieve of 0.6mm, and 13- grain sizes are the sieve of 0.3mm, and 14- grain sizes are the sieve of 0.15mm, the bottoms 15-
Disk, 16- shake tables, 17- conducting wires, 18- shake tables switch, 19- bracing frame crossbeams.
Specific implementation mode
Patent of the present invention is described in further detail below with reference to the drawings and specific embodiments：
One kind as shown in FIG. 1 to 3 is used for SHPB impact test rock sample screening plants, is by head cover, aperture is
The sieve of 37mm, aperture are the sieve of 31.5mm, and aperture is the sieve of 26.5mm, and aperture is the sieve of 19mm, aperture 16mm
Sieve, aperture be 13.2mm sieve, aperture be 9.5mm sieve, aperture be 4.75mm sieve, aperture 2.36mm
Sieve, aperture is the sieve of 1.18mm, and aperture is the sieve of 0.6mm, and aperture is the sieve of 0.3mm, and aperture is 0.15mm
Sieve, chassis, supporting rack, shake table composition.
Concrete operation step is as follows：
The sample fragment after impact is gathered, head cover 1 is opened and is put into rock sample fragment, top cover 1, by experimental provision
Entirety is placed on shake table 17, opens shake table switch 18, closes shake table switch 18 after sieving a period of time, extraction aperture is
The sieve 2 of 37mm, rock fragment is taken out and weighs and records；Extract the sieve 3 that aperture is 31.5mm out,
Rock fragment is taken out and weighs and records；It extracts the sieve 4 that aperture is 26.5mm out, rock fragment is taken out into title
It weighs and records；It extracts the sieve 5 that aperture is 19mm out, rock fragment is taken out and weighs and records；Extract the sieve that aperture is 16mm out
Rock fragment is taken out and weighs and record by net 6；It extracts the sieve 7 that aperture is 13.2mm out, rock fragment is taken out and is weighed simultaneously
Record；It extracts the sieve 8 that aperture is 9.5mm out, rock fragment is taken out and weighs and records；Extract the sieve that aperture is 4.75mm out
9, rock fragment is taken out and weighs and records；It extracts the sieve 10 that aperture is 2.36mm out, rock fragment is taken out and is weighed simultaneously
Record；It extracts the sieve 11 that aperture is 1.18mm out, rock fragment is taken out and weighs and records；Extract the sieve that aperture is 0.6mm out
Rock fragment is taken out and weighs and record by net 12；It extracts the sieve 13 that aperture is 0.3mm out, rock fragment is taken out and is weighed
And it records；It extracts the sieve 14 that aperture is 0.15mm out, rock fragment is taken out and weighs and records；Chassis 15 is extracted out, by rock
Fragment, which takes out, to be weighed and records.
Claims (2)
1. one kind being used for SHPB impact test rock sample screening plants, including head cover (1), aperture is the sieve (2) of 37mm, hole
Diameter is the sieve (3) of 31.5mm, and aperture is the sieve (4) of 26.5mm, and aperture is the sieve (5) of 19mm, and aperture is the sieve of 16mm
Net (6), aperture are the sieve (7) of 13.2mm, and aperture is the sieve (8) of 9.5mm, and aperture is the sieve (9) of 4.75mm, and aperture is
The sieve (10) of 2.36mm, aperture are the sieve (11) of 1.18mm, and aperture is the sieve (12) of 0.6mm, and aperture is the sieve of 0.3mm
Net (13), aperture are the sieve (14) of 0.15mm, chassis (15), supporting rack (16), shake table (17) composition, it is characterised in that：
Aperture is the sieve (2) of 37mm, and aperture is the sieve (3) of 31.5mm, and aperture is the sieve (4) of 26.5mm, and aperture is 19mm's
Sieve (5), aperture are the sieve (6) of 16mm, and aperture is the sieve (7) of 13.2mm, and aperture is the sieve (8) of 9.5mm, and aperture is
The sieve (9) of 4.75mm, aperture are the sieve (10) of 2.36mm, and aperture is the sieve (11) of 1.18mm, and aperture is the sieve of 0.6mm
Net (12), aperture are the sieve (13) of 0.3mm, and aperture is the sieve (14) of 0.15mm, and chassis (15) pass through crossbeam and support
Frame (16) combines, and finally its entirety is placed on shake table (17) and is sieved.
2. according to claim 1 a kind of for SHPB impact test rock sample screening plants, it is characterised in that：It is described
Head cover (1), aperture are the sieve (2) of 37mm, and aperture is the sieve (3) of 31.5mm, and aperture is the sieve (4) of 26.5mm, aperture
For the sieve (5) of 19mm, aperture is the sieve (6) of 16mm, and aperture is the sieve (7) of 13.2mm, and aperture is the sieve of 9.5mm
(8), aperture is the sieve (9) of 4.75mm, and aperture is the sieve (10) of 2.36mm, and aperture is the sieve (11) of 1.18mm, aperture
For the sieve (12) of 0.6mm, aperture is the sieve (13) of 0.3mm, and aperture is the sieve (14) of 0.15mm, chassis (15), support
Frame (16) is made of steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810359623.6A CN108580282A (en) | 2018-04-20 | 2018-04-20 | One kind being used for SHPB impact test rock sample screening plants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810359623.6A CN108580282A (en) | 2018-04-20 | 2018-04-20 | One kind being used for SHPB impact test rock sample screening plants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108580282A true CN108580282A (en) | 2018-09-28 |
Family
ID=63614263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810359623.6A Pending CN108580282A (en) | 2018-04-20 | 2018-04-20 | One kind being used for SHPB impact test rock sample screening plants |
Country Status (1)
| Country | Link |
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| CN (1) | CN108580282A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196214A (en) * | 2019-06-26 | 2019-09-03 | 安徽理工大学 | A kind of apparatus and method for rock fragment screening in SHPB test |
| CN111069032A (en) * | 2020-01-14 | 2020-04-28 | 河北省环保产品质量监督检验研究院 | Soil screening instrument for laboratory |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110036759A1 (en) * | 2005-12-06 | 2011-02-17 | Rotex, Inc. | Screening machine and associated screen panel |
| CN205496028U (en) * | 2016-03-09 | 2016-08-24 | 安徽理工大学 | A automatic screening plant of integral type for experiment is joined in marriage to soil particles level |
| CN205670318U (en) * | 2016-06-12 | 2016-11-02 | 浙江海洋大学东海科学技术学院 | A kind of Coin sorting device |
-
2018
- 2018-04-20 CN CN201810359623.6A patent/CN108580282A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110036759A1 (en) * | 2005-12-06 | 2011-02-17 | Rotex, Inc. | Screening machine and associated screen panel |
| CN205496028U (en) * | 2016-03-09 | 2016-08-24 | 安徽理工大学 | A automatic screening plant of integral type for experiment is joined in marriage to soil particles level |
| CN205670318U (en) * | 2016-06-12 | 2016-11-02 | 浙江海洋大学东海科学技术学院 | A kind of Coin sorting device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196214A (en) * | 2019-06-26 | 2019-09-03 | 安徽理工大学 | A kind of apparatus and method for rock fragment screening in SHPB test |
| CN111069032A (en) * | 2020-01-14 | 2020-04-28 | 河北省环保产品质量监督检验研究院 | Soil screening instrument for laboratory |
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| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180928 |
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| WD01 | Invention patent application deemed withdrawn after publication |