CN204128877U - The pick-up unit of conduit content in leaf wood slurry - Google Patents
The pick-up unit of conduit content in leaf wood slurry Download PDFInfo
- Publication number
- CN204128877U CN204128877U CN201420579373.4U CN201420579373U CN204128877U CN 204128877 U CN204128877 U CN 204128877U CN 201420579373 U CN201420579373 U CN 201420579373U CN 204128877 U CN204128877 U CN 204128877U
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- unit
- pick
- slurries
- conduit
- leaf wood
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- 239000002002 slurry Substances 0.000 title claims abstract description 69
- 239000002023 wood Substances 0.000 title claims abstract description 32
- 238000005070 sampling Methods 0.000 claims abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 239000003086 colorant Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 239000000975 dye Substances 0.000 description 8
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001343274 Dichrostachys spicata Species 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 238000004537 pulping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Paper (AREA)
- Spectrometry And Color Measurement (AREA)
Abstract
The utility model relates to the pick-up unit (1) of conduit content in a kind of leaf wood slurry, and this pick-up unit is by forming with lower unit of associating each other: the sampling unit (11) taking out the slurries of some from leaf wood slurry; To the filter element (12) that the slurries of some filter; To the amplifying unit (14) amplified at least partially in the slurries after filtration; And calculate the counting unit (15) of the conduit quantity in the slurries after amplifying.Above-mentioned detection device accurately can measure the conduit content in leaf wood slurry, thus provides the quality of used leaf wood slurry and assess accurately.
Description
Technical field
Utility model relates to a kind of pick-up unit, more particularly, relates to a kind of pick-up unit for detecting conduit content in leaf wood slurry.
Background technology
Leaf wood is the raw material generally adopted in paper industry.Hardwood pulp slurrying cost is low, can improve paper uniformity coefficient and opacity, and all very favourable to the bulk of paper, pliability and absorbability.In addition, in pulping energy consumption, leaf wood also has certain advantage compared with needlebush.
But leaf wood is mostly pored wood, it is made up of the parenchyma cell such as conduit and xylogen.Therefore, in leaf wood slurry, the content of conduit is often higher.Because the intensity of conduit is lower than fiber, if the quantity of conduit is more, then the intensity of paper is become to reduce.Therefore, surface strength problem, printed matter white point problem etc. can be there is in the paper product be made up of the leaf wood slurry of high conduit content.Therefore, the conduit content detected in leaf wood slurry is one of important step of assessment leaf wood slurry quality.
But, still do not have a kind of ready-made instrument detecting conduit content in leaf wood slurry can for laboratory at present.Therefore, a kind of like this pick-up unit detecting conduit content in leaf wood slurry of development is badly in need of.
Utility model content
An object of the present utility model is to provide a kind of pick-up unit for detecting conduit content in leaf wood slurry, and this pick-up unit accurately can measure the conduit content in leaf wood slurry, thus exactly assessment use the quality of leaf wood slurry.
The utility model relates to the pick-up unit of conduit content in a kind of leaf wood slurry, and this pick-up unit is by forming with lower unit of associating each other: the sampling unit taking out the slurries of some from leaf wood slurry; To the filter element that the slurries of some filter; To the amplifying unit amplified at least partially in the slurries after filtration; And calculate the counting unit of the conduit quantity in the slurries after amplifying.
In a preferred embodiment, sampling unit is the standard sampling container of fibre analyser, filter element is 400 order filter clothes, and amplifying unit is optical microscope, and counting unit is independent counter, is be integrated in the counter in described amplifying unit and the one in VIRTUAL COUNTER.
In addition, the slurries of some are 50ml slurries or 2mg oven dry stock.
In another preferred embodiment, pick-up unit is also included between filter element and amplifying unit the dye unit that slurries dye.It is preferred that dye unit is Graff-C coloring agent.
Pick-up unit of the present utility model solves in field of papermaking the technical matters lacking conduit content detection device, accurately can measure the conduit content in leaf wood slurry, thus provides the quality of used leaf wood slurry and assess accurately.By this pick-up unit, before producing, the quality of used leaf wood slurry can be known in advance, thus plan of scientifically arranging production, reasonably control manufacturing cost.
Accompanying drawing explanation
In order to further illustrate structure and the using method thereof of pick-up unit of the present utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in detail, wherein:
Fig. 1 is the structured flowchart of pick-up unit of the present utility model.
Embodiment
The embodiment of determinator of the present utility model is described below with reference to accompanying drawing, and wherein identical label represents identical parts.
In leaf wood slurry of the present utility model, the pick-up unit 1 of conduit content is formed primarily of sampling unit 11, filter element 12, amplifying unit 14 and counting unit 15.It should be noted that, as long as these unit are associated with each other to form a kind of detection system, do not need to carry out particular determination to the particular location relation between them.In this application, term " association " covers connection, series, parallel, the various connection means such as integrated.
The purposes of sampling unit 11 is from leaf wood slurry, take out the slurries of some, and the quantity of slurries can not be very few, must be able to ensure get slurry sample representative.In a preferred embodiment, slurries can be 50ml, that is, the oven dry stock of 2mg.In the utility model, sampling unit 11 is the standard sampling container of fibre analyser.Certainly, when not affecting sampling unit purposes, other sampler also can be adopted to carry out alternative above-mentioned standard sampling container, and these samplers all fall into protection domain of the present utility model.
The purposes of filter element 12 is filtered the slurries of got some, to be fallen by contaminant filter wherein.In the utility model, filter element 12 is 400 order filter clothes.Certainly, it under the prerequisite not affecting filter effect, the filtration unit of other type also can be adopted, as long as can collect whole slurry.
The purposes of amplifying unit 14 is to amplifying at least partially in the slurries after filtering.In the utility model, amplifying unit 14 is optical microscope.Although also can adopt other multiplying arrangement, consider the practical situations of the application, the optical microscope adopting 100 times is the most suitable.
The purposes of counting unit 15 calculates the conduit quantity in the slurries after amplifying.In the utility model, counting unit 15 can be independent counter, also can be the counter be integrated in amplifying unit.In addition, counting unit 15 also can be considered to be arranged to one " VIRTUAL COUNTER ", that is: by software program, Auto-counting to be carried out to the conduit quantity in enlarged image.Specifically, be imported in computing machine by the image after amplifying unit amplifies, by the particular count program of installing in a computer, the conduit quantity shown in this image counted, and store, add up, export or print this count results.Those skilled in the art are understandable, no matter are counter or counting procedure, all will be included within protection domain of the present utility model.
In addition, in a better embodiment of the present utility model, this pick-up unit also comprises the dye unit 13 being arranged between filter element 12 and amplifying unit 14 or being associated with these two unit alternatively.The purposes of this dye unit 13 dyes to the slurries after filtering, and to make the conduit in slurries become more clear after amplifying unit 14 amplifies, thus is convenient to counting unit 15 pairs of conduit quantity and counts.In the utility model, dye unit 13 is Graff-C coloring agents.Certainly, under the prerequisite with identical Color, those skilled in the art also can adopt the coloring agent of other type to carry out alternative above-mentioned Graff-C coloring agent.
To simply introduce the using method of the pick-up unit of conduit content in leaf wood slurry of the present utility model below.The method comprises the following steps:
(1) sampling procedure, wherein use sampling unit 11 from leaf wood slurry, take out the slurries of some, such as 50ml slurries (namely, the oven dry stock of 2mg), wherein when sampling unit 11 is the standard sampling container of fibre analyser, above-mentioned sampling procedure comprises following sub-step further:
(1.1) by the slurries of pulp dilution into about 1% concentration;
(1.2) slurry agitation is evenly measured its Exact concentrations afterwards;
(1.3) Exact concentrations obtained is utilized accurately to measure the oven dry stock of 200mg;
(1.4) above-mentioned oven dry stock is diluted to the slurries of 5000ml, and is placed in standard sample bucket;
(1.5), after being stirred with standard stirring means, 50ml slurries (that is, the oven dry stock of 2mg) are pipetted with transfer pipet;
(2) filtration step, wherein uses filter element 12 (such as, 400 order filter clothes) to filter the slurries of got some, to be fallen by contaminant filter wherein;
(3) staining procedure, wherein the slurries after filtration are divided into such as five parts (or other right quantities), and every part of slurry sample is placed on a microslide, use dye unit 13 (such as, Graff-C coloring agent) seriatim the slurry sample on microslide is dyeed, and covered, to make the conduit in slurries become more clear, thus carry out after being convenient to amplifying and counting;
(4) amplification procedure, wherein every part of slurries are placed on amplifying unit 14 (such as seriatim, optical microscope) in, with the Nonlinear magnify (in a preferred embodiment, the image after amplification can being input in computing machine) by every part of slurries;
(5) counting step, counting unit 15 is wherein used to count the conduit quantity of often opening in the image after amplification, and calculate the conduit sum often opened on microslide accordingly, thus the conduit sum obtained in 2mg oven dry stock sample, obtain conduit quantity in every gram of oven dry stock thus and exactly assessment use the quality of leaf wood slurry.
Although more than combine preferred embodiment to have done to further illustrate to the structure of pick-up unit of the present utility model and using method, but those of ordinary skill in the art will be appreciated that, above-mentioned example is only used to illustrate, and can not as to restriction of the present utility model.Therefore, in the spirit of claims, can carry out modification to the utility model, these modification are all by within the scope that drops on required by claims of the present utility model.
Claims (8)
1. the pick-up unit (1) of conduit content in a leaf wood slurry, described pick-up unit is by forming with lower unit of associating each other:
The sampling unit (11) of the slurries of some is taken out from leaf wood slurry;
To the filter element (12) that the slurries of described some filter;
To the amplifying unit (14) amplified at least partially in the slurries after filtration; And
Calculate the counting unit (15) of the conduit quantity in the slurries after amplifying.
2. pick-up unit as claimed in claim 1, is characterized in that, the standard sampling container that described sampling unit (11) is fibre analyser.
3. pick-up unit as claimed in claim 1, it is characterized in that, described filter element (12) is 400 order filter clothes.
4. pick-up unit as claimed in claim 1, it is characterized in that, described amplifying unit (14) is optical microscope.
5. pick-up unit as claimed in claim 1, is characterized in that, described counting unit (15) is independent counter, is integrated in the counter in described amplifying unit and the one in VIRTUAL COUNTER.
6. pick-up unit as claimed in claim 1, it is characterized in that, the slurries of described some are 50ml slurries or 2mg oven dry stock.
7. pick-up unit as claimed in claim 1, is characterized in that, be also included between described filter element (12) and described amplifying unit (14) the dye unit (13) that slurries dye.
8. pick-up unit as claimed in claim 7, it is characterized in that, described dye unit (13) is Graff-C coloring agent.
Priority Applications (1)
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CN201420579373.4U CN204128877U (en) | 2014-10-09 | 2014-10-09 | The pick-up unit of conduit content in leaf wood slurry |
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CN201420579373.4U CN204128877U (en) | 2014-10-09 | 2014-10-09 | The pick-up unit of conduit content in leaf wood slurry |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106404481A (en) * | 2016-08-31 | 2017-02-15 | 海南金海浆纸业有限公司 | Method for fast selecting ducts from wood pulp |
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2014
- 2014-10-09 CN CN201420579373.4U patent/CN204128877U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106404481A (en) * | 2016-08-31 | 2017-02-15 | 海南金海浆纸业有限公司 | Method for fast selecting ducts from wood pulp |
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