CN105842041B

CN105842041B - Silo riffle sampler

Info

Publication number: CN105842041B
Application number: CN201610306484.1A
Authority: CN
Inventors: 张兆军
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-05-11
Filing date: 2016-05-11
Publication date: 2018-05-04
Anticipated expiration: 2036-05-11
Also published as: CN105842041A

Abstract

Silo riffle sampler, including divide sample cylinder.Divide in sample cylinder includes the first funnel, first point of sample body, the second funnel and second point of sample body successively from top to bottom.First hopper outlet is above first point of sample body.Above the second hopper centre, the second hopper outlet is located at second point of sample body overcentre for outlet under first point of sample body.Second point of sample body includes support annulus, and support annulus is interior to set multiple muscle along radial direction.Two mouths formed between three adjacent muscle are one group of sample-distributing port, are divided into main mouth and secondary mouth, and adjacent spaces are set.There is the first sliding groove under main mouth, there is the second sliding slot under secondary mouth.Different sample utensils are when skewer takes sample, and by this riffle sampler, the outlet that riffle sampler can be utilized different when dividing sample is grasped freely, is divided and is taken corresponding rational sample size.

Description

Silo riffle sampler

Technical field

The invention belongs to grain and oil feed test instrument field, more particularly to silo riffle sampler.

Background technology

Grain and oil feedstuff industry is put in storage in grain and oil feed and is arranged after fixed kenel, it is necessary to new grain is checked and accepted or when grain in storage for years is rechecked, Integrate skewer and take the mixing after sample to divide and there is very big problem in sample process, first, substantially all using paving sack formula in silo Quartering divide sample, be easy to when mixing divides sample produce impurity local deposits, the non-uniform phenomenon of quality, operates also more It is very inconvenient, some, which even without quartering divides sample but arbitrarily holds in both hands to take or directly flow, successively to be poured out, and usually makes point to take Three parts or multiple sample in, the particularly distribution such as broken kernel of impurity and corn is uneven, and some sample impurity may be Percent point two, three, and in synchronous point of other samples taken impurity be sometimes up to 2 percent points it is several, caused to inspection result Very big deviation, is highly detrimental to examine work.Second, this mixing divides in the mode for taking sample except easy generation visitor more than See and subjective error is also easily produced outside error.Third, divide sample heavy workload, and it is low to take many manpowers and time, work efficiency Under, a kind of more scientific there is an urgent need for research and development for this, more accurately, more convenient silo divides sampling instrument and promotes and applies, and solves puzzled grain Oily feedstuff industry silo multiple spot sample divides sample this problem, promotes the inspection work of grain and oil feedstuff industry to Scientific Development.

The content of the invention

The object of the present invention is to provide silo riffle sampler, this riffle sampler can utilize the different outlet of riffle sampler when dividing sample Grasp freely, divide and take corresponding rational sample size.

Silo riffle sampler, including divide sample cylinder.

Technical points are：

Divide in sample cylinder includes the first funnel, first point of sample body, the second funnel and second point of sample body successively from top to bottom.Divide sample Cylinder is the cylindrical shape being open up and down.

First hopper outlet is above first point of sample body tip.

First point of sample body upper end is pyramid type housing, and pyramid type housing lower end connects the first cylinder type shell, the first cylinder Shell body lower end connects the second cylinder type shell by circular platform type housing.First cylinder type shell diameter is more than the second cylinder shell Body diameter.

It is interconnected inside pyramid type housing, the first cylinder type shell, circular platform type housing and the second cylinder type shell.

First cylinder type shell outer surface is equipped with upper hopper chute support circle, and upper hopper chute support circle is equipped with multiple upper cunnings Groove, upper hopper chute bottom are connected with the first cylinder type shell.Formed and eated dishes without rice or wine between two adjacent upper hopper chutes.

The lower outlet of second cylinder type shell is located above the second hopper centre, and the second hopper outlet is located at second point of sample body Overcentre.

Second point of sample body includes support annulus, and support annulus is interior to set multiple muscle along radial direction.Three adjacent muscle Between two mouths being formed be one group of sample-distributing port, two mouths are divided into main mouth and secondary mouth.Multigroup sample-distributing port support annulus on sequentially Set, form the structure of main mouth and secondary mouth adjacent spaces setting.

The first sliding groove is equipped with below main mouth, the second sliding slot is equipped with below secondary mouth.

Sample cylinder Xia Kou edges are divided to be supported on by multiple supporting legs on base.

The central angle of main mouth can be more than the central angle of secondary mouth.

The first sliding groove and the structure of the second sliding slot can be as follows：

The first sliding groove includes the first master plate and the second master plate, and the first master plate and the second main side plate bottom connect respectively Two sides of apex angle of the first slide plate tilted down.

The apex angle of first slide plate is positioned at the center of circle of support annulus.

It is separately fixed at the top of first master plate and the second master plate on the muscle of main mouth both sides.

Second sliding slot includes the first secondary side plate and the second secondary side plate, and the first secondary side plate and the second secondary side plate bottom connect respectively Two sides of apex angle of the second slide plate tilted down.

The apex angle of second slide plate is positioned at the center of circle of support annulus.

It is separately fixed at the top of first secondary side plate and the second secondary side plate on the muscle of secondary mouth both sides.The first sliding groove and the second sliding slot Form two fan-shaped sliding slots.

The bottom of the first sliding groove and the second sliding slot can be each extended to outside point sample cylinder bottom.

First funnel bottom can be equipped with plate, and the slideway of plate and the first funnel bottom corresponds to assembling, plate Handle, which stretches out, to be divided on the outside of sample cylinder.

Plate is equipped with hole, and hole is arranged on below the first hopper outlet.

The main mouth bottom has main mouth to link up with.Secondary mouth bottom has secondary mouth to link up with.

The base can be to have the disk that raises up of cone, and there is a corresponding recess of shape in disk bottom surface, in recess Cross partition plate is fixed with, cross partition plate is fixed with the outer ring being equally also secured on disk, race diameter outside four terminations Less than disk diameter.

Described divides sample cylinder to be equipped with a maintenance door.

The muscle can be eight.Sample-distributing port is four groups.The upper hopper chute is ten, is eated dishes without rice or wine as ten, upper hopper chute mouth Area and the area equation eated dishes without rice or wine.

Main mouth in the one group of described at this time sample-distributing port and secondary mouth are altogether in the rectangular area of a quadrant, main mouth Central angle angle be 2/3rds of this rectangular area, the central angle angle of secondary mouth for this rectangular area three/ One.

The sample size received as needed, is collected in corresponding main mouth and secondary mouth.

Disperse by fully and completely mixing more than twice, than spreading the artificial progress quartering of sack formula or manually grabbing Hold in both hands or directly flowing successively pours out quality evenly, be greatly reduced the quality difference of the synchronous point of each part sample taken, make It is more scientific accurate to obtain inspection result.

Be avoided that and reduce error caused by people's work point sample objectively again can to avoid subjective error and deliberately, So that sample work more science and rigorous.

Sample disposably can be reasonably divided into two to eight points by this device at the same time, when how much indefinite the sample size that institute's skewer takes is When, it can determine to obtain appropriate sample size according to the angle of main mouth pair mouth.

This riffle sampler can also be in silo subregion, when section common point sample needs to be divided into two, and particularly subregion is Sphere of movements for the elephants shape, one point of center common point sample needs play one's part to the full when being four.

The several parts of sample portions separated leave Inspection Unit for, and two parts are returned by Inspection Unit as inspection and retention sample.

If no other needs, the sample of other outlets can be abandoned receiving, directly poured off, if needed superior unit Standby inspection is reported and submitted, then increase receives number as required, together receives.

It the advantage is that：

Different sample utensils are when skewer takes sample, sample total amount that skewer takes often erratic bad control, in this feelings Under condition, by this riffle sampler, the outlet that riffle sampler can be utilized different when dividing sample is grasped freely, is divided and is taken corresponding rational sample Amount.

These structures, which have the function of quickly and accurately to divide, takes sample, save many required manpowers of people's work point sample and Time, improve work efficiency and benefit, it is more scientific, it is more accurately, more convenient, solve puzzled grain and oil feedstuff industry silo multiple spot Sample divides sample to divide sample difficult and this uneven problem of quality, really puts into effect from the angle of development for the inspection man of grain and oil feedstuff industry Existing Scientific Development, fine-grained management, instrumentation operation are made that contribution.

Brief description of the drawings

Fig. 1 is the structure diagram of the present invention.

Fig. 2 is the assembling structure schematic diagram of plate, slideway and the first funnel.

Fig. 3 is the front view of plate.

Fig. 4 is the top view of first point of sample body.

Fig. 5 is the bottom view of base.

Fig. 6 is the top view of second point of sample body.

Fig. 7 is the structure diagram of one group of sample-distributing port.

Embodiment

Silo riffle sampler, including divide sample cylinder 6.

Divide in sample cylinder 6 includes 1, first point of sample body 3 of the first funnel, the second funnel 2 and second point of sample body successively from top to bottom 4.It is the cylindrical shape being open up and down to divide sample cylinder 6.

The outlet of first funnel 1 is above first point of 3 tip of sample body.

First point of sample body 3 divides sample body for Canada, this is known technology.

First point of 3 upper end of sample body is pyramid type housing 23, and 23 lower end of pyramid type housing connects the first cylinder type shell 26, the One cylinder type shell, 26 lower end connects the second cylinder type shell 32 by circular platform type housing 31.First cylinder type shell, 26 diameter is big In 32 diameter of the second cylinder type shell.

Pyramid type housing 23, the first cylinder type shell 26, the inside of 31 and second cylinder type shell of circular platform type housing 32 are mutually Connection.

First cylinder type shell, 26 outer surface is equipped with upper hopper chute support circle 24, and upper hopper chute support circle 24 is equipped with ten Upper hopper chute 25,25 bottom of upper hopper chute are connected with the first cylinder type shell 26.On the area and adjacent two that 25 mouthfuls of upper hopper chute Between 25 mouthfuls of sliding slot eat dishes without rice or wine 30 area equation, half sample can slip into the first cylinder type from ten upper hopper chutes 25 to center Housing 26, half sample can eat dishes without rice or wine 30 directly to slide in the outside of the first cylinder type shell 26 from ten.

The lower outlet of second cylinder type shell 32 is located at 2 overcentre of the second funnel, and the outlet of the second funnel 2 is located at second point 4 overcentre of sample body.

Second point of sample body 4 includes support annulus 29, and support annulus 29 is interior to set eight muscle 22 along radial direction.Adjacent Two mouths formed between three muscle 22 are one group of sample-distributing port, and two mouths are divided into main mouth 8 and secondary mouth 9.Four groups of sample-distributing ports are supporting It is sequentially arranged on annulus 29, forms the structure of main mouth 8 and the 9 adjacent spaces setting of secondary mouth.Adjacent main mouth 8 and secondary mouth 9 share one A muscle 22.

The main lower section of mouth 8 is equipped with the first sliding groove, and the secondary lower section of mouth 9 is equipped with the second sliding slot.

The central angle of main mouth 8 is more than the central angle of secondary mouth 9.

Main mouth collecting bag 17 is equipped with the first sliding groove bottom, the second sliding slot bottom is equipped with secondary mouth collecting bag.

6 Xia Kou edges of sample cylinder are divided to be supported on by four supporting legs 18 on base 19.

The first sliding groove includes the first master plate 10 and the second master plate 11,11 bottom of the first master plate 10 and the second master plate Two sides of apex angle of the first slide plate 14 tilted down are connected respectively.

The apex angle of first slide plate 14 is at the center of circle of support annulus 29, i.e., the common connecting point of eight muscle 22.

First master plate 10 and the top of the second master plate 11 are separately fixed on the muscle 22 of main 8 both sides of mouth.

Second sliding slot includes the first secondary secondary side plate 13 of side plate 12 and second, the first secondary secondary 13 bottom of side plate of side plate 12 and second Two sides of apex angle of the second slide plate 15 tilted down are connected respectively.

The apex angle of second slide plate 15 is at the center of circle of support annulus 29, i.e., the common connecting point of eight muscle 22.

The first secondary secondary top of side plate 13 of side plate 12 and second is separately fixed on the muscle 22 of secondary 9 both sides of mouth.

The first sliding groove and the second sliding slot form two fan-shaped sliding slots.

The bottom of the first sliding groove and the second sliding slot is each extended to outside point 6 bottom of sample cylinder.

First funnel, 1 bottom is equipped with plate 5, and the slideway 27 of 5 and first funnel of plate, 1 bottom corresponds to assembling, inserts The handle of plate 5, which stretches out, divides the outside of sample cylinder 6.

Plate 5 is equipped with hole 28, and hole 28 is arranged on the first funnel 1 outlet lower section.

The main mouth collecting bag 17 is hung by the main mouth hook 16 of main 8 bottom of mouth.

Secondary mouth collecting bag is hung by the secondary mouth of secondary 9 bottom of mouth.

The base 19 is to have the disk that raises up of cone, and there is a corresponding recess of shape in disk bottom surface, in recess Cross partition plate 20 is fixed with, cross partition plate is fixed with the outer ring 21 being equally also secured on disk outside 20 4 terminations, outside Enclose 21 diameters and be less than disk diameter.

Described divides sample cylinder 6 to be equipped with a maintenance door 7.

The main mouth 8 of one group of sample-distributing port and secondary mouth 9 altogether in the rectangular area of a quadrant, main mouth 8 Central angle angle is 2/3rds of this rectangular area（For 60 degree）, the central angle angle of secondary mouth 9 is this rectangular area 1/3rd（For 30 degree）.

First funnel 1 is easy to for the first time gather the sample of sample to be divided.

Bottom plate 5 treats a point flowing for all product easy to control.

Second funnel 2 is easy to treat point all secondary set of position.

Second point of sample body 4 includes multigroup flaabellum shape sliding slot, and bottom is extended to outside the 6 times outlets of point sample cylinder, easy to by institute's skewer Sample be divided into two to eight parts.

Base 19 is disk, and bottom bottom surface is installed with cross partition plate 20, and with the outer ring 21 less than disc radius with Cross partition plate 20 is together fixed on 19 bottom surface of base, and easy to make riffle sampler be landed in grain face when does not produce slip.

Maintenance door 7 is convenient to clean internal remnant or is carried out maintenance in failure.

Its application method is：

First riffle sampler is stably placed in grain face, plate 5 is closed, is hung up as needed in the required main mouth for connecing sample Main mouth collecting bag 17 hangs up secondary mouth collecting bag in secondary mouth.

The multiple spot sample that skewer as required takes is merged and pours into the first funnel 1 together, according to sample size and the first funnel 1 Capacity grasp plate 5 opening time.Plate 5 is opened in time, sample is flowed into first point of sample body 3, is flowed from first point of sample body 3 Enter second point of sample body 4 after going out, after sample stops outflow, pat riffle sampler so that remaining sample is flow to end, and completes to divide Sample.

Claims

1. silo riffle sampler, including divide sample cylinder（6）；It is characterized in that：

Divide sample cylinder（6）Inside include the first funnel successively from top to bottom（1）, first point of sample body（3）, the second funnel（2）With second point Sample body（4）；Divide sample cylinder（6）For the cylindrical shape being open up and down；

First funnel（1）Outlet is located at first point of sample body（3）Above tip；

First point of sample body (3) upper end is pyramid type housing (23), and pyramid type housing (23) lower end connects the first cylinder type shell (26), the first cylinder type shell (26) lower end connects the second cylinder type shell (32) by circular platform type housing (31)；First cylinder Shell body（26）Diameter is more than the second cylinder type shell（32) diameter；

Pyramid type housing (23), the first cylinder type shell (26), circular platform type housing (31) and the second cylinder type shell (32) are internal It is interconnected；

First cylinder type shell (26) outer surface is equipped with upper hopper chute support circle (24), and upper hopper chute support circle (24) is equipped with more A upper hopper chute (25), upper hopper chute (25) bottom are connected with the first cylinder type shell (26)；Two adjacent upper hopper chutes (25) it Between formed eat dishes without rice or wine (30)；

The lower outlet of second cylinder type shell (32) is located at the second funnel (2) overcentre, and the second funnel (2) outlet is located at second Divide sample body (4) overcentre；

Second point of sample body（4）Including supporting annulus（29）, support annulus（29）It is interior that along radial direction, multiple muscle are set（22）；Phase Three adjacent muscle（22）Between two mouths being formed be one group of sample-distributing port, two mouths are divided into main mouth（8）With secondary mouth（9）；Multicomponent Sample mouth is in support annulus（29）On be sequentially arranged, form main mouth（8）With secondary mouth（9）The structure that adjacent spaces are set；

Main mouth（8）Lower section is equipped with the first sliding groove, secondary mouth（9）Lower section is equipped with the second sliding slot；

Divide sample cylinder（6）Xia Kou edges pass through multiple supporting legs（18）It is supported on base（19）On.

2. silo riffle sampler according to claim 1, it is characterised in that：Main mouth（8）Central angle be more than secondary mouth（9）Circle Heart angle.

3. silo riffle sampler according to claim 1, it is characterised in that：The first sliding groove includes the first master plate（10）With Two master plates（11）, the first master plate（10）With the second master plate（11）Bottom connects the first slide plate tilted down respectively（14） Two sides of apex angle；

First slide plate（14）Apex angle positioned at support annulus（29）The center of circle；

First master plate（10）With the second master plate（11）Top is separately fixed at main mouth（8）The muscle of both sides（22）On；

Second sliding slot includes the first secondary side plate（12）With the second secondary side plate（13）, the first secondary side plate（12）With the second secondary side plate（13） Bottom connects the second slide plate tilted down respectively（15）Two sides of apex angle；

Second slide plate（15）Apex angle positioned at support annulus（29）The center of circle；

First secondary side plate（12）With the second secondary side plate（13）Top is separately fixed at secondary mouth（9）The muscle of both sides（22）On；First slides Groove and the second sliding slot form two fan-shaped sliding slots.

4. silo riffle sampler according to claim 1, it is characterised in that：The bottom of the first sliding groove and the second sliding slot extends To dividing sample cylinder（6）Outside bottom.

5. silo riffle sampler according to claim 1, it is characterised in that：First funnel（1）Bottom is equipped with plate （5）, plate（5）With the first funnel（1）The slideway of bottom（27）Corresponding assembling, plate（5）Handle stretch out divide sample cylinder（6）Outside Side；

Plate（5）It is equipped with hole（28）, hole（28）It is arranged on the first funnel（1）Outlet lower section.

6. silo riffle sampler according to claim 1, it is characterised in that：The main mouth bottom has main mouth to link up with（16）； Secondary mouth bottom has secondary mouth to link up with.

7. silo riffle sampler according to claim 1, it is characterised in that：The base（19）To there is cone convex The disk risen, there is the corresponding recess of shape in disk bottom surface, cross partition plate is fixed with recess（20）, cross partition plate（20）Four The outer ring being equally also secured on disk is fixed with outside termination（21）, outer ring（21）Diameter is less than disk diameter.

8. silo riffle sampler according to claim 1, it is characterised in that：Described divides sample cylinder（6）Equipped with a maintenance door （7）.

9. silo riffle sampler according to claim 1, it is characterised in that：The muscle（22）For eight；Sample-distributing port is four Group；The upper hopper chute（25）For ten, eat dishes without rice or wine（30）For ten, the area of upper hopper chute (25) mouth and the area phase of (30) of eating dishes without rice or wine Deng.

10. silo riffle sampler according to claim 9, it is characterised in that：Main mouth in one group of sample-distributing port（8）With Secondary mouth（9）Altogether in the rectangular area of a quadrant, main mouth（8）Central angle angle be three points of this rectangular area Two, secondary mouth（9）Central angle angle be this rectangular area 1/3rd.