CN107271243A - A kind of solid sample reduction device - Google Patents
A kind of solid sample reduction device Download PDFInfo
- Publication number
- CN107271243A CN107271243A CN201710672137.5A CN201710672137A CN107271243A CN 107271243 A CN107271243 A CN 107271243A CN 201710672137 A CN201710672137 A CN 201710672137A CN 107271243 A CN107271243 A CN 107271243A
- Authority
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- China
- Prior art keywords
- outer barrel
- hopper
- solid sample
- standard screen
- reduction device
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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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)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of solid sample reduction device, including outer barrel, demarcation strip, splicing groove, hopper, standard screen, cover plate, motor, belt pulley, belt grooves, belt, sub-material inclined tube, baiting valve, maintenance door, outlet valve and supporting leg, the radially secure splicing groove that the bottom of the inside of outer barrel is separated into multiple area equations provided with multiple demarcation strips in bottom of the inside of the outer barrel, the center on the top of the outer barrel is rotatably provided with the hopper being vertically arranged, the top of the hopper is fixed with standard screen, the top of the standard screen is rotatably provided with horizontally disposed cover plate by rotary shaft, the outside portion of the outer barrel is fixed with the motor that rotating shaft is set straight up, belt pulley is fixed with the rotating shaft of the motor, compared with prior art, can be rapidly and efficiently to solid sample carry out division, improve the uniformity of solid sample division, effectively prevent sample from flying away, brought great convenience for experimental implementation.
Description
【Technical field】
The present invention relates to reduction device technical field, particularly a kind of solid sample reduction device.
【Background technology】
Division is the program of the most critical of sample preparation, it is therefore intended that reduce sample size, sample divider pass can mechanically,
It can be carried out using manual method, solid sample sampling quantity is relatively large in test in laboratory, and actually detected with sample size
It is relatively fewer, therefore to the division of sample, the representational sample of acquirement is particularly important, existing division method is quartering, is used
Manual division, division uniformity is poor, and pulverized specimen easily flies away, and causes Laboratory air dirty, breathes strong to experimenter
Kang Buli.
【The content of the invention】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of solid sample reduction device, can be fast
It is fast that division efficiently is carried out to solid sample, the uniformity of solid sample division is improved, effectively prevents sample from flying away, for experiment
Operation brings great convenience.
To achieve the above object, the present invention proposes a kind of solid sample reduction device, including outer barrel, demarcation strip, splicing
Groove, hopper, standard screen, cover plate, motor, belt pulley, belt grooves, belt, sub-material inclined tube, baiting valve, maintenance door, outlet valve and
Supporting leg, the bottom of the inside of the outer barrel is radially secure the bottom of the inside of outer barrel is separated into provided with multiple demarcation strips it is many
The splicing groove of individual area equation, the center on the top of the outer barrel rotatably provided with the hopper being vertically arranged, it is described under
The top of hopper is fixed with standard screen, and the top of the standard screen is rotatably provided with horizontally disposed cover plate by rotary shaft,
The outside portion of the outer barrel is fixed with the motor that rotating shaft is set straight up, the rotating shaft of the motor and is fixed with belt
Wheel, the outside portion of the hopper offers the belt grooves being engaged with belt pulley, is tensioned between the belt pulley and belt grooves
There is belt so that motor is connected with hopper, the bottom of the hopper is provided with baiting valve, and the lower end of the hopper is consolidated
Surely sub-material inclined tube is provided with, the sidepiece of the outer barrel is hinged with maintenance door by hinge, and the bottom of the outer barrel is provided with multiple with connecing
The corresponding outlet valve in hopper position, the edge of the bottom of the outer barrel is fixed with multiple supporting legs.
Preferably, the outer barrel is closed design in the two ends of cylinder design and outer barrel.
Preferably, the length of the demarcation strip is identical with the radius of the inner chamber of outer barrel, the quantity of the splicing groove is at least
For 2.
Preferably, the cross section of the hopper is circle, the connecting portion of the hopper and outer barrel is provided with seal shaft
Hold, the outer ring of the sealed bearings is fixedly connected with outer barrel, the inner ring of the sealed bearings is fixedly connected with hopper.
Preferably, the standard screen and cover plate design in disk form, the rotary shaft are arranged on standard screen and cover plate
Corresponding edge, the standard screen line process for offering screw, the screw and rotary shaft corresponding with the edge of cover plate
Cover plate is mutually fixed with standard screen provided with bolt in the axis of standard screen, the screw.
Preferably, the sub-material inclined tube is in " people " word-lifting formula, the upper end of the sub-material inclined tube is connected with hopper,
The level height of the lower end of the sub-material inclined tube is slightly above the level height of the upper end of demarcation strip.
Preferably, the quantity of the outlet valve is identical with the quantity of splicing groove, the upper end of the outlet valve and splicing groove
Bottom communicate.
Preferably, the maintenance door designs for transparent mode.
Preferably, the quantity of the supporting leg is at least 3 and is distributed on the edge of the bottom of outer barrel.
Beneficial effects of the present invention：The present invention is provided with multiple demarcation strips by the way that the bottom in the inside of outer barrel is radially secure
The bottom of the inside of outer barrel is separated into the splicing groove of multiple area equations, is rotatably provided with the center on the top of outer barrel
The hopper being vertically arranged, standard screen is fixed with the top of hopper, rotatable by rotary shaft on the top of standard screen
Provided with horizontally disposed cover plate, the motor that rotating shaft is set straight up is fixed with the outside portion of outer barrel, in the rotating shaft of motor
On be fixed with belt pulley, the belt grooves being engaged with belt pulley are offered in the outside portion of hopper, in belt pulley and belt
Tensioning has belt so that motor is connected with hopper, in the bottom of hopper provided with baiting valve, in hopper between groove
Lower end is fixed with sub-material inclined tube, and by hinge maintenance door is hinged with the sidepiece of outer barrel, the bottom of outer barrel provided with it is multiple with
The corresponding outlet valve of splicing groove location, multiple supporting legs are fixed with the edge of the bottom of outer barrel, when needing to solid sample
When carrying out division, can first rotating plate cover plate is rotated around rotary shaft, then solid sample is poured into standard screen, so
The bolt in screw, which is fastened, afterwards causes cover plate mutually to be fixed with standard screen, then starts motor by controller, and motor passes through skin
Band drives hopper and standard screen to rotate simultaneously, and standard screen causes the solid sample of the suitable size inside standard screen due to rotating
Fall into hopper and then fall into again in sub-material inclined tube, during solid sample uniformly falls into splicing groove from the lower end of sub-material inclined tube again,
Complete the division to solid sample, when needing to take the solid sample in splicing groove, outlet valve can be opened, solid sample from
Outlet valve is discharged, and due to being provided with cover plate on standard screen, the powder that solid sample is produced during screening will not be everywhere
Fly away, because the two ends of outer barrel are closed design, the powder that solid sample is produced during division can not blow out outer barrel
It thus will not everywhere fly away, be conducive to improving the health of experimental situation, be conducive to the respiratory health of experimenter, due to being provided with
Standard screen, it is ensured that the uniformity of the size of the solid sample entered in hopper, is improved uniform after fixed sample splitting
Property, due to being provided with baiting valve, it is easy to the speed of control sub-material inclined tube blanking, can because sub-material inclined tube is in " people " word-lifting formula
So as to obtain sub-material inclined tube simultaneously toward blanking in multiple splicing grooves, the efficiency of solid sample division is improved, due to being provided with maintenance
Door and maintenance door design for transparent mode, can conveniently parts of observation outer barrel working condition, exclude in time it is peculiar, it is square
Just overhaul, compared with prior art, can be rapidly and efficiently to solid sample carry out division, improve the equal of solid sample division
Even property, effectively prevents sample from flying away, and is that experimental implementation brings great convenience.
The feature and advantage of the present invention will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of section of structure of solid sample reduction device of the invention.
In figure：1- outer barrels, 2- demarcation strips, 3- splicing grooves, 4- hoppers, 5- standard screens, 6- cover plates, 7- motors, 8- belts
Wheel, 9- belt grooves, 10- belts, 11- sub-materials inclined tube, 12- baiting valves, 13- maintenance doors, 14- outlet valves, 15- supporting legs, 16- turn
Moving axis, 17- screws.
【Embodiment】
Refering to Fig. 1, a kind of solid sample reduction device of the invention, including outer barrel 1, demarcation strip 2, splicing groove 3, hopper 4,
Standard screen 5, cover plate 6, motor 7, belt pulley 8, belt grooves 9, belt 10, sub-material inclined tube 11, baiting valve 12, maintenance door 13, discharging
Valve 14 and supporting leg 15, the bottom of the inside of the outer barrel 1 is radially secure to be provided with multiple demarcation strips 2 by the inside of outer barrel 1
Bottom is separated into the splicing groove 3 of multiple area equations, and the center on the top of the outer barrel 1 is rotatably provided with what is be vertically arranged
Hopper 4, the top of the hopper 4 is fixed with standard screen 5, and the top of the standard screen 5 is rotatable by rotary shaft 16
Provided with horizontally disposed cover plate 6, the outside portion of the outer barrel 1 is fixed with the motor 7 that rotating shaft is set straight up, the motor
Belt pulley 8 is fixed with 7 rotating shaft, the outside portion of the hopper 4 offers the belt grooves 9 being engaged with belt pulley 8, institute
Stating tensioning between belt pulley 8 and belt grooves 9 has belt 10 so that motor 7 is connected with hopper 4, under the hopper 4
Portion is provided with baiting valve 12, and the lower end of the hopper 4 is fixed with sub-material inclined tube 11, and the sidepiece of the outer barrel 1 is cut with scissors by hinge
Maintenance door 13 is connected to, the bottom of the outer barrel 1 is provided with multiple outlet valves 14 corresponding with the position of splicing groove 3, the bottom of the outer barrel 1
The edge in portion is fixed with multiple supporting legs 15, and the outer barrel 1 is closed design in the two ends of cylinder design and outer barrel 1,
The length of the demarcation strip 2 is identical with the radius of the inner chamber of outer barrel 1, and the quantity of the splicing groove 3 is at least 2, the blanking
The cross section of bucket 4 is circle, and the connecting portion of the hopper 4 and outer barrel 1 is provided with sealed bearings, the outer ring of the sealed bearings with
Outer barrel 1 is fixedly connected, and the inner ring of the sealed bearings is fixedly connected with hopper 4, and the standard screen 5 and cover plate 6 are in disk
Shape is designed, and the rotary shaft 16 is arranged on standard screen 5 and the corresponding edge of cover plate 6, the edge of the standard screen 5 and cover plate 6
Correspond to and offer screw 17, the line of the screw 17 and rotary shaft 16 passes through to be provided with the axis of standard screen 5, the screw 17
Bolt mutually fixes cover plate 6 with standard screen 5, and the sub-material inclined tube 11 is in " people " word-lifting formula, the upper end of the sub-material inclined tube 11
It is connected with hopper 4, the level height of the lower end of the sub-material inclined tube 11 is slightly above the level height of the upper end of demarcation strip 2,
The quantity of the outlet valve 14 is identical with the quantity of splicing groove 3, and the upper end of the outlet valve 14 is communicated with the bottom of splicing groove 3,
The maintenance door 13 designs for transparent mode, and the quantity of the supporting leg 15 is at least 3 and is distributed on the side of the bottom of outer barrel 1
Edge.
The course of work of the present invention：
A kind of solid sample reduction device of the present invention in the course of the work, can when needing to carry out division to solid sample
With first rotating plate 6 cover plate 6 is rotated around rotary shaft 16, then poured into solid sample in standard screen 5, then by screw
Bolt in 17, which is fastened, causes cover plate 6 mutually to be fixed with standard screen 5, then starts motor 7 by controller, motor 7 passes through belt
10 drive hoppers 4 and standard screen 5 are rotated simultaneously, and standard screen 5 causes the solid of the suitable size inside standard screen 5 due to rotating
Sample is fallen into hopper 4 and then fallen into again in sub-material inclined tube 11, and solid sample is uniformly fallen into from the lower end of sub-material inclined tube 11 again
In splicing groove 3, the division to solid sample is completed, when needing to take the solid sample in splicing groove 3, outlet valve can be opened
14, solid sample is discharged from outlet valve 14, and due to being provided with cover plate 6 on standard screen 5, solid sample is produced during screening
Raw powder will not fly away everywhere, because the two ends of outer barrel 1 are closed design, what solid sample was produced during division
Powder can not blow out outer barrel 1 thus will not fly away everywhere, is conducive to improving the health of experimental situation, is conducive to exhaling for experimenter
Health is inhaled, due to being provided with standard screen 5, it is ensured that the uniformity of the size of the solid sample entered in hopper 4, improved solid
Determine the uniformity after sample splitting, due to being provided with baiting valve 12, be easy to the speed of the blanking of control sub-material inclined tube 11, due to sub-material
Inclined tube 11 is in " people " word-lifting formula, and sub-material inclined tube 11 can be caused simultaneously toward blanking in multiple splicing grooves 3, to improve solid sample
The efficiency of division, due to being provided with maintenance door 13 and maintenance door 13 designs for transparent mode, can conveniently inside observation outer barrel 1 zero
The working condition of part, excludes difference in time, convenient maintenance, compared with prior art, can be rapidly and efficiently to solid sample
Carry out division, improve the uniformity of solid sample division, effectively prevent sample from flying away, be experimental implementation bring it is very big just
Profit.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.
Claims (9)
1. a kind of solid sample reduction device, it is characterised in that：Including outer barrel (1), demarcation strip (2), splicing groove (3), hopper
(4), standard screen (5), cover plate (6), motor (7), belt pulley (8), belt grooves (9), belt (10), sub-material inclined tube (11), blanking
Valve (12), maintenance door (13), outlet valve (14) and supporting leg (15), the bottom of the inside of the outer barrel (1) is radially secure to be set
There are multiple demarcation strips (2) that the bottom of the inside of outer barrel (1) is separated into the splicing groove (3) of multiple area equations, the outer barrel (1)
Top center rotatably provided with the hopper (4) that is vertically arranged, the top of the hopper (4) is fixed with standard
Sieve (5), the top of the standard screen (5) is rotatably provided with horizontally disposed cover plate (6), the outer barrel by rotary shaft (16)
(1) outside portion is fixed with the motor (7) that rotating shaft is set straight up, the rotating shaft of the motor (7) and is fixed with belt
Take turns (8), the outside portion of the hopper (4) offers the belt grooves (9) being engaged with belt pulley (8), the belt pulley (8) and
Tensioning has belt (10) that motor (7) is connected with hopper (4) between belt grooves (9), the bottom of the hopper (4)
Provided with baiting valve (12), the lower end of the hopper (4) is fixed with sub-material inclined tube (11), and the sidepiece of the outer barrel (1) passes through
Hinge is hinged with maintenance door (13), and the bottom of the outer barrel (1) is provided with multiple outlet valves corresponding with splicing groove (3) position
(14), the edge of the bottom of the outer barrel (1) is fixed with multiple supporting legs (15).
2. a kind of solid sample reduction device as claimed in claim 1, it is characterised in that：The outer barrel (1) sets in cylinder
The two ends of meter and outer barrel (1) are closed design.
3. a kind of solid sample reduction device as claimed in claim 1, it is characterised in that：The length of the demarcation strip (2) with
The radius of the inner chamber of outer barrel (1) is identical, and the quantity of the splicing groove (3) is at least 2.
4. a kind of solid sample reduction device as claimed in claim 1, it is characterised in that：The cross section of the hopper (4)
For circle, the connecting portion of the hopper (4) and outer barrel (1) is provided with sealed bearings, outer ring and the outer barrel (1) of the sealed bearings
It is fixedly connected, the inner ring of the sealed bearings is fixedly connected with hopper (4).
5. a kind of solid sample reduction device as claimed in claim 1, it is characterised in that：The standard screen (5) and cover plate (6)
Design in disk form, the rotary shaft (16) is arranged on standard screen (5) and the corresponding edge of cover plate (6), the standard screen
(5) corresponding with the edge of cover plate (6) to offer screw (17), the screw (17) and the line of rotary shaft (16) pass through standard screen
(5) cover plate (6) is mutually fixed with standard screen (5) provided with bolt in axis, the screw (17).
6. a kind of solid sample reduction device as claimed in claim 1, it is characterised in that：The sub-material inclined tube (11) is in " people "
Word-lifting formula, the upper end of the sub-material inclined tube (11) is connected with hopper (4), the level of the lower end of the sub-material inclined tube (11)
Highly it is slightly above the level height of the upper end of demarcation strip (2).
7. a kind of solid sample reduction device as claimed in claim 1, it is characterised in that：The quantity of the outlet valve (14) with
The quantity of splicing groove (3) is identical, and the upper end of the outlet valve (14) is communicated with the bottom of splicing groove (3).
8. a kind of solid sample reduction device as claimed in claim 1, it is characterised in that：The maintenance door (13) is transparent mode
Design.
9. a kind of solid sample reduction device as any one of claim 1 to 8, it is characterised in that：The supporting leg
(15) quantity is at least 3 and is distributed on the edge of the bottom of outer barrel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710672137.5A CN107271243A (en) | 2017-08-08 | 2017-08-08 | A kind of solid sample reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710672137.5A CN107271243A (en) | 2017-08-08 | 2017-08-08 | A kind of solid sample reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107271243A true CN107271243A (en) | 2017-10-20 |
Family
ID=60076993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710672137.5A Pending CN107271243A (en) | 2017-08-08 | 2017-08-08 | A kind of solid sample reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107271243A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452699A (en) * | 2020-11-05 | 2021-03-09 | 孙鑫 | Screening plant for soil sampling |
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| CN205691391U (en) * | 2016-06-03 | 2016-11-16 | 中央储备粮枣庄直属库滕州分库 | Grain samples reduction device |
| CN106769296A (en) * | 2016-12-11 | 2017-05-31 | 华电电力科学研究院 | Mechanical reduction device and its method that a kind of coal sample is used when preparing |
| CN207114279U (en) * | 2017-08-08 | 2018-03-16 | 浙江云广检测技术服务有限公司 | A kind of solid sample reduction device |
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2017
- 2017-08-08 CN CN201710672137.5A patent/CN107271243A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201140075Y (en) * | 2008-01-08 | 2008-10-29 | 山西太钢不锈钢股份有限公司 | Mobile sampling operation bench |
| CN201628647U (en) * | 2010-04-13 | 2010-11-10 | 南昌光明化验设备有限公司 | Jaw crushing and dividing combination sample preparation machine capable of automatically delivering and abandoning materials |
| CN203203854U (en) * | 2013-03-05 | 2013-09-18 | 常州中南化工有限公司 | Sealing hammer type crushing and splitting machine |
| CN203275154U (en) * | 2013-04-10 | 2013-11-06 | 西安森和电力有限责任公司 | Anti-blocking rotary bucket type contracting device |
| CN203672648U (en) * | 2013-12-31 | 2014-06-25 | 四川德胜集团钒钛有限公司 | All-in-one finished ore screening and splitting machine |
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| CN105928756A (en) * | 2016-04-23 | 2016-09-07 | 陈传海 | Novel riffle divider for material division |
| CN205691391U (en) * | 2016-06-03 | 2016-11-16 | 中央储备粮枣庄直属库滕州分库 | Grain samples reduction device |
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| CN207114279U (en) * | 2017-08-08 | 2018-03-16 | 浙江云广检测技术服务有限公司 | A kind of solid sample reduction device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112452699A (en) * | 2020-11-05 | 2021-03-09 | 孙鑫 | Screening plant for soil sampling |
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