CN113834717A - A filter equipment for fabrics composition analysis - Google Patents
A filter equipment for fabrics composition analysis Download PDFInfo
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- CN113834717A CN113834717A CN202111120994.7A CN202111120994A CN113834717A CN 113834717 A CN113834717 A CN 113834717A CN 202111120994 A CN202111120994 A CN 202111120994A CN 113834717 A CN113834717 A CN 113834717A
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- cavity
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- 239000000203 mixture Substances 0.000 title claims abstract description 18
- 239000004744 fabric Substances 0.000 title abstract description 10
- 238000012360 testing method Methods 0.000 claims abstract description 138
- 239000007788 liquid Substances 0.000 claims abstract description 45
- 238000001914 filtration Methods 0.000 claims abstract description 33
- 239000004753 textile Substances 0.000 claims description 69
- 239000002904 solvent Substances 0.000 claims description 33
- 230000006698 induction Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 9
- 238000002791 soaking Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 5
- 238000002474 experimental method Methods 0.000 claims description 4
- 244000144992 flock Species 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 2
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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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
- G01N1/34—Purifying; Cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- 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
- G01N1/30—Staining; Impregnating ; Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/36—Textiles
- G01N33/367—Fabric or woven textiles
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Textile Engineering (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a filter equipment for fabrics composition analysis, including filter bowl and test sensor, the filter bowl is open-ended cavity up, filter bowl opening up is the test sample entry, the core pipe that link up about being equipped with certain height has is equipped with at the intermediate position of filter bowl cavity, the entry is placed for test sensor to core pipe opening up, test sensor places the entry and is surrounded by the test sample entry, the filter bowl is equipped with the filtration psammitolite apart from the position of bottom certain height, the top of filtering the psammitolite surrounds with the annular wall of filter bowl and forms test sample storage chamber, the bottom of filtering the psammitolite, the annular wall surrounds formation test liquid chamber with the bottom of filter bowl, the annular wall of test liquid chamber department forms outside bulge, the inner chamber of bulge link up with the test liquid chamber and be equipped with outward open-ended leakage fluid dram.
Description
Technical Field
The invention relates to the technical field of laboratory detection, in particular to a filtering device for textile component analysis.
Background
In the composition experiment of laboratory test fabrics, need earlier to await measuring the fabrics sample soak in the solvent, then the fabrics sample that will soak in the reagent is separated with the solvent with the funnel to the manual work, measure the composition with test sensor to the solvent after the separation again, like this, at least, need use two containers to hold fabrics sample and solvent that await measuring, the shortcoming of this kind of mode is that the process is loaded down with trivial details, and, because test sensor's inductive head must keep clean in the use, can not have any showy solid rather than contact in order to influence the testing result, and the garrulous fibrous batting in the fabrics sample can not be filtered to this kind of mode, thereby lead to test sensor's inductive head to be contaminated and influence the testing result.
Disclosure of Invention
In view of the above-mentioned drawbacks in the prior art, an object of the present invention is to provide a filtering apparatus for analyzing textile components, in which a textile sample soaked in a reagent is separated by a filtering sand core, so that a solvent in contact with an inductive head of a test sensor has no fibrous lint, and soaking, filtering, stirring and detecting are performed in a same container, and the process is simple, so as to solve the problem that the inductive head of the test sensor is contaminated due to the complicated process of manually separating by using a funnel and the fibrous lint in the textile sample cannot be filtered, thereby affecting the detection result.
The invention is realized in such a way that the technical scheme adopted by the filtering device for analyzing the textile components is as follows: a filter device for textile ingredient analysis, for use in a filtration experiment for ingredient analysis of a test textile, comprising a filter bowl (01) and a test sensor (02), wherein:
the filter cup (01) is a cavity with an upward opening, the upward opening of the filter cup (01) is a test sample inlet (0112), the test sample inlet (0112) is used for placing a textile sample and a solvent to be tested, a core pipe (014) which is through up and down and has a certain height is arranged in the middle of the cavity of the filter cup (01), the upward opening of the core pipe (014) is used for placing the inlet (01) for the test sensor, the test sensor placing inlet (01) is used for inserting the test sensor (02), the test sensor placing inlet (01) is surrounded by the test sample inlet (0112), the filter cup (01) is provided with a filter sand core (013) at a certain height from the bottom, the top of the filter sand core (013) and an annular wall (015) of the filter cup (01) surround to form a test sample storage cavity (016), the bottom of the filter sand core (013), the annular wall (015) and the bottom of the filter cup (01) surround to form a test liquid cavity (017), an annular wall (015) at the test liquid cavity (017) forms an outward bulge (0121), the inner cavity of the bulge (0121) is communicated with the test liquid cavity (017) and is provided with a liquid discharge port (0122) which is opened outwards; the test sample storage cavity (016) is used for containing a textile sample to be tested and a solvent, the test liquid cavity (017) is used for containing the solvent which is filtered from the filtering sand core (013) and used for soaking the textile sample to be tested, and the filtering sand core (013) is used for preventing fibrous flocks of the textile sample to be tested from entering the test liquid cavity (017) from the test sample storage cavity (016) to cause interference on a test sensor induction head (021) of the test sensor (02), so that the detection result is inaccurate; the test sensor placing inlet (01) is also used for inserting a glass rod so as to stir the solvent which is filtered by the filtering sand core (013) and soaked in the textile sample to be tested;
after a textile sample to be measured and a solvent are placed from a test sample inlet (0112) for soaking, inserting a glass rod from a test sensor placing inlet (01), fully stirring the solvent soaked in the textile sample to be measured and filtered by a filtering sand core (013) in a test liquid cavity (017), then inserting a test sensor (02) from the test sensor placing inlet (01), positioning a test sensor induction head (021) at the bottom of the test sensor (02) in the test liquid cavity (017) so as to measure the components of the solvent soaked in the textile sample to be measured and pouring the measured solvent soaked in the textile sample to be measured out from a liquid discharge port (0122); therefore, the textile sample to be detected is soaked, filtered, stirred and detected in the filter bowl (01), so that the repeated turnover links of the textile sample to be detected and a solvent are reduced, and the detection steps are simplified to improve the efficiency.
Furthermore, the filtering sand core (013) can select different models according to the material of the textile to be detected so as to ensure that the flocculent impurities of the textile sample are fully filtered.
Further, the core tube (014) is surrounded by the test sample storage chamber (016).
Further, the top opening of the test liquid chamber (017) is the bottom opening of the core tube (014) to communicate the test liquid chamber (017) with the core tube (014).
Furthermore, the filter bowl (01) is a glass tank body.
Further, the core tube 014 is connected to the filter core 013 by welding.
Further, the part of the filter sand core (013) connected with the filter bowl (01) is connected by welding.
Compared with the prior art, the invention has the beneficial effects that the filtering device for analyzing the textile components provided by the invention comprises: the device comprises a filter bowl and a test sensor, wherein the filter bowl is a cavity with an upward opening, the upward opening of the filter bowl is a test sample inlet, a core pipe which is communicated up and down and has a certain height is arranged in the middle of the cavity of the filter bowl, the upward opening of the core pipe is a test sensor placing inlet, the test sensor placing inlet is surrounded by the test sample inlet, the filter bowl is provided with a filter sand core at a position which has a certain height away from the bottom, the top of the filter sand core and the annular wall of the filter bowl surround to form a test sample storage cavity, the bottom of the filter sand core, the annular wall and the bottom of the filter bowl surround to form a test liquid cavity, the annular wall at the test liquid cavity forms an outward bulge, and the inner cavity of the bulge is communicated with the test liquid cavity and is provided with a liquid discharge port which is opened outwards; according to the invention, the textile sample soaked in the reagent is separated by adopting the filtering sand core, so that the solvent contacted with the induction head of the test sensor has no fibrous catkin, and the soaking, filtering, stirring and detecting are carried out in the same container, and the process is simple, so that the problems that the existing funnel separation process is complicated, and the fibrous catkin in the textile sample cannot be filtered, so that the induction head of the test sensor is polluted to influence the detection result are solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of a filtration apparatus for textile component analysis according to an embodiment of the present invention.
Fig. 2 is a schematic external view of a filtering apparatus for analyzing textile components according to an embodiment of the present invention.
Fig. 3 is another schematic view of the external appearance of a filtering device for analyzing textile components according to an embodiment of the present invention.
Fig. 4 is an exploded view of a filter assembly for analyzing textile components according to an embodiment of the present invention.
FIG. 5 is a schematic view of a filter bowl of a filter device for textile composition analysis according to an embodiment of the present invention.
FIG. 6 is a schematic view of another orientation of a filter bowl of a filter device for textile composition analysis according to an embodiment of the present invention.
FIG. 7 is a schematic view of another orientation of a filter bowl of a filter assembly for textile composition analysis according to an embodiment of the present invention.
FIG. 8 is a schematic cross-sectional view of a filter bowl of a filter assembly for textile composition analysis according to an embodiment of the present invention.
FIG. 9 is a schematic cross-sectional view in another direction of a filter bowl of a filter device for textile composition analysis according to an embodiment of the present invention.
FIG. 10 is a schematic top view of a filter bowl of a filter assembly for textile composition analysis according to an embodiment of the present invention.
FIG. 11 is a schematic view of a test sensor of a filter assembly for textile component analysis according to an embodiment of the present invention.
The designations in the above figures are as follows: 01. a filter bowl; 0111. a test sensor placement inlet; 0112. a test sample inlet; 0121. a projection; 0122. a liquid discharge port; 013. filtering the sand core; 014. a core tube; 015. an annular wall; 016. a test sample storage chamber; 017. a test fluid chamber; 02. testing the sensor; 021. and testing the sensor induction head.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. It is to be understood that the terms "upper", "lower", "left", "right", and the like, if any, are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms in the drawings describing the positional relationships are used for illustrative purposes only and are not to be construed as limiting the present patent, and the specific meanings of the terms will be understood by those skilled in the art according to the specific circumstances.
The technical solution of the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 11, a preferred embodiment of the present invention is shown.
The invention provides a filtering device for textile component analysis, which is characterized in that a filtering experiment for testing the textile component analysis comprises a filter bowl 01 and a test sensor 02, wherein:
the filter cup 01 is a cavity with an upward opening, the upward opening of the filter cup 01 is a test sample inlet 0112, the test sample inlet 0112 is used for placing a textile sample to be tested and a solvent, a core pipe 014 which is through up and down and has a certain height is arranged in the middle of a cavity of a filter bowl 01, an upward opening of the core pipe 014 is a test sensor placing inlet 01, the test sensor placing inlet 01 is used for inserting a test sensor 02, the test sensor placing inlet 01 is surrounded by a test sample inlet 0112, the filter bowl 01 is provided with a filter sand core 013 at a certain height from the bottom, the top of the filter sand core 013 and an annular wall 015 of the filter bowl 01 surround to form a test sample storage cavity 016, the bottom of the filter sand core 013, the annular wall 015 and the bottom of the filter bowl 01 surround to form a test liquid cavity 017, the annular wall 015 at the test liquid cavity 017 forms an outward protruding part 0121, and an inner cavity of the protruding part 0121 is communicated with the test liquid cavity 017 and is provided with a liquid discharge port 0122 which is opened outwards; the test sample storage cavity 016 is used for containing a textile sample to be tested and a solvent, the test liquid cavity 017 is used for containing the solvent which is filtered from the filter sand core 013 and used for soaking the textile sample to be tested, and the filter sand core 013 is used for preventing fibrous flocks of the textile sample to be tested from entering the test liquid cavity 017 from the test sample storage cavity 016 to interfere with a test sensor induction head 021 of the test sensor 02, so that the detection result is inaccurate; the test sensor placing inlet 01 is also used for inserting a glass rod so as to stir the solvent which is filtered by the filtering sand core 013 and soaked in the textile sample to be tested;
after a textile sample to be measured and a solvent are put into the test sample inlet 0112 for soaking, inserting a glass rod into the test sensor placing inlet 01, fully stirring the solvent which is filtered by a sand filter core 013 and soaked in the textile sample to be measured in a test liquid cavity 017, then inserting a test sensor 02 into the test sensor placing inlet 01, positioning a test sensor induction head 021 at the bottom of the test sensor 02 into the test liquid cavity 017 to measure the components of the solvent which is filtered by the filter core 013 and soaked in the textile sample to be measured, and pouring the measured solvent soaked in the textile sample to be measured out of a liquid discharge port 0122; therefore, the textile sample to be detected is soaked, filtered, stirred and detected in the filter bowl 01, so that the repeated turnover links of the textile sample to be detected and a solvent are reduced, and the detection steps are simplified to improve the efficiency.
The above-mentioned filter equipment who provides for textile composition analysis includes: the device comprises a filter bowl and a test sensor, wherein the filter bowl is a cavity with an upward opening, the upward opening of the filter bowl is a test sample inlet, a core pipe which is communicated up and down and has a certain height is arranged in the middle of the cavity of the filter bowl, the upward opening of the core pipe is a test sensor placing inlet, the test sensor placing inlet is surrounded by the test sample inlet, the filter bowl is provided with a filter sand core at a position which has a certain height away from the bottom, the top of the filter sand core and the annular wall of the filter bowl surround to form a test sample storage cavity, the bottom of the filter sand core, the annular wall and the bottom of the filter bowl surround to form a test liquid cavity, the annular wall at the test liquid cavity forms an outward bulge, and the inner cavity of the bulge is communicated with the test liquid cavity and is provided with a liquid discharge port which is opened outwards; according to the invention, the textile sample soaked in the reagent is separated by adopting the filtering sand core, so that the solvent contacted with the induction head of the test sensor has no fibrous catkin, and the soaking, filtering, stirring and detecting are carried out in the same container, and the process is simple, so that the problems that the existing funnel separation process is complicated, and the fibrous catkin in the textile sample cannot be filtered, so that the induction head of the test sensor is polluted to influence the detection result are solved.
Specifically, filter psammitolite 013 can select different models according to the material of the fabrics that await measuring to ensure that the batting impurity of fabrics sample is fully filtered.
Specifically, core tube 014 is surrounded by test sample storage chamber 016.
Specifically, the top opening of the test liquid chamber 017 is a bottom opening of the core tube 014 so that the test liquid chamber 017 communicates with the core tube 014.
Preferably, the bowl 01 is a glass jar.
In one embodiment of the present invention, the core tube 014 is connected to the filter core 013 by welding.
In one embodiment of the present invention, the portion of the filter core 013 in contact with the filter bowl 01 is welded.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A filter device for textile composition analysis, characterized by a filter experiment for composition analysis of a test textile, comprising a filter bowl (01) and a test sensor (02), wherein:
the filter cup (01) is a cavity with an upward opening, the upward opening of the filter cup (01) is a test sample inlet (0112), the test sample inlet (0112) is used for placing a textile sample and a solvent to be tested, a core pipe (014) which is through up and down and has a certain height is arranged in the middle of the cavity of the filter cup (01), the upward opening of the core pipe (014) is used for placing the inlet (01) for the test sensor, the test sensor placing inlet (01) is used for inserting the test sensor (02), the test sensor placing inlet (01) is surrounded by the test sample inlet (0112), the filter cup (01) is provided with a filter sand core (013) at a certain height from the bottom, the top of the filter sand core (013) and an annular wall (015) of the filter cup (01) surround to form a test sample storage cavity (016), the bottom of the filter sand core (013), the annular wall (015) and the bottom of the filter cup (01) surround to form a test liquid cavity (017), an annular wall (015) at the test liquid cavity (017) forms an outward bulge (0121), the inner cavity of the bulge (0121) is communicated with the test liquid cavity (017) and is provided with a liquid discharge port (0122) which is opened outwards; the test sample storage cavity (016) is used for containing a textile sample to be tested and a solvent, the test liquid cavity (017) is used for containing the solvent which is filtered from the filtering sand core (013) and used for soaking the textile sample to be tested, and the filtering sand core (013) is used for preventing fibrous flocks of the textile sample to be tested from entering the test liquid cavity (017) from the test sample storage cavity (016) to cause interference on a test sensor induction head (021) of the test sensor (02), so that the detection result is inaccurate; the test sensor placing inlet (01) is also used for inserting a glass rod so as to stir the solvent which is filtered by the filtering sand core (013) and soaked in the textile sample to be tested;
after a textile sample to be measured and a solvent are placed from a test sample inlet (0112) and soaked, a glass rod is inserted from a test sensor placing inlet (01), the solvent soaked in the textile sample to be measured and filtered by a filtering sand core (013) is fully stirred in a test liquid cavity (017), then the test sensor (02) is inserted from the test sensor placing inlet (01), a test sensor induction head (021) at the bottom of the test sensor (02) is located in a test liquid cavity (017) so as to measure the components of the solvent soaked in the textile sample to be measured and the measured solvent soaked in the textile sample to be measured and poured out from a liquid discharge port (0122).
2. The filtering device for the composition analysis of the textile according to claim 1, wherein the filtering sand core (013) can be selected from different types according to the material of the textile to be tested, so as to ensure the sufficient filtration of the floc impurities in the textile sample.
3. A filter device for textile composition analysis according to claim 2, wherein the core tube (014) is surrounded by the test sample storage chamber (016).
4. A filter device for textile composition analysis according to claim 1, wherein the top opening of the test liquid chamber (017) is the bottom opening of the core tube (014) so that the test liquid chamber (017) communicates with the core tube (014).
5. A filter device for textile ingredient analysis according to claim 1, wherein the filter bowl (01) is a glass tank.
6. A filter device for the analysis of textile components according to claim 3, characterized in that the parts of the core tube (014) that meet the filter sand core (013) are joined by welding.
7. A filter device for the analysis of textile compositions according to claim 5 characterised in that the part of the filter sand core (013) that meets the filter bowl (01) is attached by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111120994.7A CN113834717B (en) | 2021-09-24 | 2021-09-24 | A filter equipment for fabrics composition analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111120994.7A CN113834717B (en) | 2021-09-24 | 2021-09-24 | A filter equipment for fabrics composition analysis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113834717A true CN113834717A (en) | 2021-12-24 |
| CN113834717B CN113834717B (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111120994.7A Active CN113834717B (en) | 2021-09-24 | 2021-09-24 | A filter equipment for fabrics composition analysis |
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| Country | Link |
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| CN (1) | CN113834717B (en) |
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| CN201340415Y (en) * | 2009-01-21 | 2009-11-04 | 何志贵 | Textile component analyzer |
| CN206730668U (en) * | 2017-03-28 | 2017-12-12 | 四川农业大学 | Core Suction filtration device with valve outflow solution |
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| CN108896364A (en) * | 2018-06-19 | 2018-11-27 | 河北医科大学 | For feed, livestock fecaluria, tissue sample pre-treatment centrifugal ultrafiltration unit |
| CN111841082A (en) * | 2020-07-23 | 2020-10-30 | 北京莱伯泰科仪器股份有限公司 | Filter cup for removing matrix in sample |
| CN212262538U (en) * | 2020-03-18 | 2021-01-01 | 康美药业股份有限公司 | Sand core filtering device |
| CN212646262U (en) * | 2020-08-11 | 2021-03-02 | 中华全国供销合作总社天津再生资源研究所 | Multilayer suction filtration device capable of superposing filter cups and screening micro-plastics in grading manner |
| CN212662821U (en) * | 2020-07-08 | 2021-03-09 | 吴凡 | Filter equipment for quantitative chemical analysis of textiles |
| CN212731719U (en) * | 2020-06-22 | 2021-03-19 | 银川连华科技发展有限公司 | Suspended matter filtering device |
| CN213555629U (en) * | 2020-10-10 | 2021-06-29 | 中交第四公路工程局有限公司 | Novel psammitolite filters device |
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2021
- 2021-09-24 CN CN202111120994.7A patent/CN113834717B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201340415Y (en) * | 2009-01-21 | 2009-11-04 | 何志贵 | Textile component analyzer |
| CN206730668U (en) * | 2017-03-28 | 2017-12-12 | 四川农业大学 | Core Suction filtration device with valve outflow solution |
| CN207169437U (en) * | 2017-09-14 | 2018-04-03 | 河北冠卓检测科技有限公司 | A kind of Suction filtration device |
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| CN108896364A (en) * | 2018-06-19 | 2018-11-27 | 河北医科大学 | For feed, livestock fecaluria, tissue sample pre-treatment centrifugal ultrafiltration unit |
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| CN111841082A (en) * | 2020-07-23 | 2020-10-30 | 北京莱伯泰科仪器股份有限公司 | Filter cup for removing matrix in sample |
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| CN113834717B (en) | 2023-06-16 |
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