CN204536075U - Sample preparation system - Google Patents
Sample preparation system Download PDFInfo
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- CN204536075U CN204536075U CN201520224347.4U CN201520224347U CN204536075U CN 204536075 U CN204536075 U CN 204536075U CN 201520224347 U CN201520224347 U CN 201520224347U CN 204536075 U CN204536075 U CN 204536075U
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Abstract
The utility model provides a kind of sample preparation system, comprising: for the mortar of ground sample; Clean the cleaning device of the sample through grinding; And for removing the centrifugal device of the liquid in the sample of cleaning; Wherein, mortar comprises: cylindrical body, the sidewall having opening, diapire and extend between opening and diapire, inside surface convergent on the direction from opening to diapire of sidewall, and diapire is provided with discharge opening; With the base of the discrete setting of cylindrical body, base has a closure part raised up, closure part has the shape matched with the discharge opening of the diapire of cylindrical body, and when being placed on base to make cylindrical body, closure part extend in discharge opening and blocked by discharge opening.Sample preparation system of the present utility model sample fine grained in the process of sample preparation can not stick on mortar.
Description
The application is the applying date is on 01 12nd, 2015, application number is 201520020737.X, is entitled as the divisional application of " sample preparation system ".
Technical field
The utility model relates to petroleum gas experimental technique field, particularly relates to a kind of sample preparation system.
Background technology
China National Petroleum industry standard SY/T5434-2009 discloses a kind of certain operations step (broken sample mud stone, siltstone being carried out to sample preparation before laser particle size analysis, except organic and cementing matter, wash acid, grinding etc.) and required instrument (mortar, beaker, electric hot water bath etc.).But these instruments are widely used in each field, there is no certain specific aim.Prepare sample with these instruments, more fine component in rock sample can be caused to stick on apparatus wall, shift the shortcomings such as incomplete:
1, with after the broken sample of mortar, in the process poured out by sample, fine grained can stick on mortar, not easily pours out, and sample cannot be shifted completely.
2, the problem that fine grained is not easily poured out can also be run in the process poured out after organic and cementing matter being removed to sample with beaker.
3, washing acid process in, directly with water repeatedly flushing a large amount of fine component can be caused to be lost by washing out.These problems make fine grained lose, thus cause the inaccurate of results of grain size analysis.
Utility model content
An object of the present utility model to provide sample fine grained in a kind of process of sample preparation can not stick to the sample preparation system on mortar.
The utility model provides a kind of sample preparation system, comprising: for the mortar of ground sample; Clean the cleaning device of the described sample through grinding; And for removing the centrifugal device of the liquid in the described sample of cleaning; Wherein, described mortar comprises: cylindrical body, the sidewall having opening, diapire and extend between opening and diapire, and the inside surface of described sidewall is from described opening to convergent on the direction of described diapire, and described diapire is provided with discharge opening; With the base of the discrete setting of described cylindrical body, described base has a closure part raised up, described closure part has the shape matched with the described discharge opening of the described diapire of described cylindrical body, when being placed on described base to make described cylindrical body, described closure part extend in described discharge opening and is blocked by described discharge opening.
Further, described discharge opening is positioned at the center of the described diapire of described cylindrical body, and the inside surface of described diapire is along downward-sloping to the direction of described discharge opening from described sidewall.
Further, described cleaning device comprises: funnel-shaped container, has the upper shed for receiving described sample and the lower outlet for discharging described sample; Active clapboard, described active clapboard is removably mounted on the lower exit of described funnel-shaped container to close or to open the lower outlet of described funnel-shaped container.
Further, described cleaning device also comprises: heating water bath container, described heating water bath container arrangement, in the outer circumferential of described funnel-shaped container, defines the tank be open upwards between the inwall and the outer wall of described funnel-shaped container of described heating water bath container; And heating wire, be arranged in described tank.
Further, described heating water bath container comprises container side wall and vessel bottom wall, described funnel-shaped container
Further, described cleaning device also comprises support, be connected with described heating water bath container with by described heating water bath container support at an At The Height.
Further, described funnel-shaped container is made up of transparent material, and is formed with scale mark.
Further, described centrifugal device comprises: for receiving the centrifuge tube of described sample; With for keeping described centrifuge tube and driving the hydro-extractor that described centrifuge tube rotates; Wherein, described centrifuge tube is divided into Part I and Part II along its length, and described Part I and described Part II can separated and docking.
Further, described centrifuge tube is circular tube shaped, and described Part I and described Part II are respectively the arc surface shape of half-round tubular.
In process of lapping, first the closure part of base is extend in discharge opening, then arrive sample and carry out broken sample grinding, after broken sample, sample can be poured out from the discharge opening of mortar diapire, use water can be selected to rinse for the fine particle sticked on mortar sidewall to allow its discharge opening from diapire flow out, guarantee the transfer completely of all grain fractions, stick on mortar to avoid sample fine grained.
According to hereafter by reference to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present utility model more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present utility model with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 is the schematic diagram of the mortar of sample preparation system according to the utility model embodiment;
Fig. 2 is the phantom view of mortar shown in Fig. 1;
Fig. 3 is the schematic diagram of the cleaning device of sample preparation system according to the utility model embodiment;
Fig. 4 is the phantom view of cleaning device shown in Fig. 3;
Fig. 5 is the schematic diagram of the centrifugal device of sample preparation system according to the utility model embodiment.
Embodiment
Before sample preparation system of the present utility model is aimed at and carries out laser particle size analysis to the fine rock such as siltstone, mud stone, Sample Preparation Procedure designs, and is generally applied in the technical field of petroleum gas.See Fig. 1 to Fig. 5, the sample preparation system of the present embodiment comprise for ground sample mortar 10, clean through the cleaning device 20 of the sample of grinding and the centrifugal device 30 for removing the liquid in the sample of cleaning, sample is after putting into the broken sample of mortar 10, to be poured in cleaning device 20 and to add acid solution and carry out the foreign material such as the organic and cementing matter of removal, then the sample poured out from cleaning device 20 is put in centrifugal device 30, the acid solution in sample is removed.
Can not stick on mortar to make sample fine grained in the process of sample preparation, the mortar 10 of the present embodiment comprises cylindrical body 11 and base 12, cylindrical body 11, the sidewall 113 that there is opening 111, diapire 112 and extend between opening 111 and diapire 112, the inside surface of sidewall 113 is from opening 111 to convergent on the direction of diapire 112, sidewall 113 forms inner chamber and presents the cylinder held back greatly, and diapire 112 is provided with discharge opening 13.Base 12 and the discrete setting of cylindrical body 11, base 12 has a closure part raised up 121, closure part 121 has the shape matched with the discharge opening 13 of the diapire 112 of cylindrical body 11, when cylindrical body 11 is placed on base 12, closure part 121 extend in discharge opening 13 and is blocked by discharge opening 13.
In process of lapping, first the closure part 121 of base 12 is extend in discharge opening 13, then arrive sample and carry out broken sample grinding, after broken sample, sample can be poured out from the discharge opening 13 of mortar diapire, use water can be selected to rinse for the fine particle sticked on mortar sidewall to allow it flow out from the discharge opening 13 of diapire, guarantee the transfer completely of all grain fractions, stick on mortar to avoid sample fine grained.
Less in order to make sample pour out sample fine grained that is convenient and that adhere at diapire from discharge opening 13, therefore, in the present embodiment, discharge opening 13 is positioned at the center of the diapire 112 of cylindrical body 11, the inside surface of diapire 112 is along downward-sloping to the direction of discharge opening 13, shown in Figure 2 from sidewall 113.
See Fig. 3 and Fig. 4, cleaning device 20 comprises funnel-shaped container 21 and active clapboard 22, and funnel-shaped container 21 has the upper shed 211 for receiving sample and the lower outlet 212 for discharging sample.The lower outlet 212 of closing or opening funnel-shaped container 21 is sentenced in the lower outlet 212 that active clapboard 22 is removably mounted on funnel-shaped container 21.
Cleaning device 20 also comprises heating water bath container 23, heating wire 24 and support 25, heating water bath container 23 is arranged in the outer circumferential of funnel-shaped container 21, between the inwall and the outer wall 211 of funnel-shaped container 21 of heating water bath container 23, define the tank be open upwards; Heating wire 24 is arranged in the sink to heat the water in tank.With heating water bath container 23, support 25 is connected that heating water bath container 23 is supported on an At The Height.
When sample and reagent reacting, active clapboard 22 grades is stayed outlet 212, and after question response is complete, active clapboard 22 pulls out, and sample flows out downwards, for sticking to can wash by water on funnel-shaped container 21 inwall.When carrying out cleaning step, the acid solution joined in funnel-shaped container 21 is generally for the hydrochloric acid and H with example reaction
2o
2, before reactions, add water in the sink, heating wire 24 connects well heater and heats, to carry out heating water bath to the funnel-shaped container carrying out chemical reaction simultaneously.
Shown in composition graphs 4, heating water bath container 23 comprises container side wall 231 and vessel bottom wall 232, and the lower outlet 212 of funnel-shaped container 21 extends downwardly through vessel bottom wall 232.Funnel-shaped container 21 is made up of transparent material, and is formed with scale mark.
As shown in Figure 5, centrifugal device 30 comprises hydro-extractor 31 and for receiving the centrifuge tube 32 of sample, hydro-extractor 31 is for keeping centrifuge tube 32 and driving centrifuge tube 32 to rotate.Centrifuge tube 32 is divided into Part I 321 and Part II 322 along its length, and Part I 321 and Part II 322 can separated and docking.Centrifuge tube 32 is circular tube shaped, and Part I 321 and Part II 322 are respectively the arc surface shape of half-round tubular.
Wash in sour link, add the use of hydro-extractor, during use, first centrifuge tube 32 is spliced into circular tube shaped, centrifuge tube 32 is put into hydro-extractor 31 and carry out centrifugal motion, after acid solution is removed, centrifuge tube 32 is taken out and breaks into two with one's hands, the sample in centrifuge tube 32 can be made like this to shift completely.The hydro-extractor of the present embodiment sample preparation system, while removing the acid solution in sample, can also ensure that rock fine component is not lost.
Consider the problem mentioned in the utility model, carry out contrast test.Be used in the method mentioned in CNPC and Gas Industry standard, be labeled as method one; The sample preparation system that another kind of employing has originally been accidentally dropped, is washing the application adding hydro-extractor in sour process, meanwhile, is fully cleaning instrument in other operating process, sample is fully shifted, and is labeled as method two.See table 1 data, the result that these two kinds of methods obtain shows, same sample, and the overall particle size value obtained with method two is partially thin, and there is ubiquity, this just illustrates and adopts the method two ratio method one of the sample preparation system of the present embodiment to remain more fine component.
Table 1: method one and method two results of grain size analysis
(particle diameter corresponding when the cumulative volume that d 10, d 50, d 90 represent particle respectively reaches 10%, 50%, 90%, Mz represents median particle diameter)
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present utility model is illustrate and described herein detailed, but, when not departing from the utility model spirit and scope, still can directly determine or derive other modification many or amendment of meeting the utility model principle according to content disclosed in the utility model.Therefore, scope of the present utility model should be understood and regard as and cover all these other modification or amendments.
Claims (6)
1. a sample preparation system, is characterized in that, comprising:
For the mortar (10) of ground sample;
Clean the cleaning device (20) of the described sample through grinding; And
For removing the centrifugal device (30) of the liquid in the described sample of cleaning;
Wherein, described cleaning device (20) comprising:
Funnel-shaped container (21), has the upper shed (211) for receiving described sample and the lower outlet (212) for discharging described sample;
Active clapboard (22), the lower outlet (212) of closing or opening described funnel-shaped container (21) is sentenced in the lower outlet (212) that described active clapboard (22) is removably mounted on described funnel-shaped container (21);
Heating water bath container (23), described heating water bath container (23) is arranged in the outer circumferential of described funnel-shaped container (21), between the inwall and the outer wall (211) of described funnel-shaped container (21) of described heating water bath container (23), define the tank be open upwards; With
Heating wire (24), is arranged in described tank.
2. sample preparation system according to claim 1, it is characterized in that, described heating water bath container (23) comprises container side wall (231) and vessel bottom wall (232), and the described lower outlet (212) of described funnel-shaped container (21) extends downwardly through described vessel bottom wall (232).
3. sample preparation system according to claim 2, it is characterized in that, described cleaning device (20) also comprises support (25), is connected that described heating water bath container (23) is supported on an At The Height with described heating water bath container (23).
4. sample preparation system according to claim 1, is characterized in that, described funnel-shaped container (21) is made up of transparent material, and is formed with scale mark.
5. sample preparation system according to claim 1, is characterized in that, described centrifugal device (30) comprising:
For receiving the centrifuge tube (32) of described sample; With
For keeping described centrifuge tube (32) and the hydro-extractor (31) driving described centrifuge tube (32) to rotate;
Wherein, described centrifuge tube (32) is divided into Part I (321) and Part II (322) along its length, and described Part I (321) and described Part II (322) can separated and docking.
6. sample preparation system according to claim 5, is characterized in that, described centrifuge tube (32) is circular tube shaped, and described Part I (321) and described Part II (322) are respectively the arc surface shape of half-round tubular.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520020737.XU CN204461843U (en) | 2015-01-12 | 2015-01-12 | Sample preparation system |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520020737.XU Division CN204461843U (en) | 2015-01-12 | 2015-01-12 | Sample preparation system |
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| CN204536075U true CN204536075U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520020737.XU Active CN204461843U (en) | 2015-01-12 | 2015-01-12 | Sample preparation system |
| CN201520224347.4U Active CN204536075U (en) | 2015-01-12 | 2015-01-12 | Sample preparation system |
| CN201520225685.XU Active CN204536076U (en) | 2015-01-12 | 2015-01-12 | Sample preparation system |
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| CN201520020737.XU Active CN204461843U (en) | 2015-01-12 | 2015-01-12 | Sample preparation system |
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| CN201520225685.XU Active CN204536076U (en) | 2015-01-12 | 2015-01-12 | Sample preparation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106769668B (en) * | 2016-12-29 | 2023-07-14 | 陕西师范大学 | Detachable sealing measuring device of rheometer |
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- 2015-01-12 CN CN201520020737.XU patent/CN204461843U/en active Active
- 2015-01-12 CN CN201520224347.4U patent/CN204536075U/en active Active
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| Publication number | Publication date |
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| CN204536076U (en) | 2015-08-05 |
| CN204461843U (en) | 2015-07-08 |
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