CN113018907B - Extraction column fixing frame convenient to fix - Google Patents
Extraction column fixing frame convenient to fix Download PDFInfo
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- CN113018907B CN113018907B CN202110380887.1A CN202110380887A CN113018907B CN 113018907 B CN113018907 B CN 113018907B CN 202110380887 A CN202110380887 A CN 202110380887A CN 113018907 B CN113018907 B CN 113018907B
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- plate
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- plastic
- glass test
- test tube
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- 238000000605 extraction Methods 0.000 title claims abstract description 19
- 229920003023 plastic Polymers 0.000 claims abstract description 79
- 239000004033 plastic Substances 0.000 claims abstract description 79
- 238000012360 testing method Methods 0.000 claims abstract description 39
- 239000011521 glass Substances 0.000 claims abstract description 38
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 33
- 230000007935 neutral effect Effects 0.000 claims abstract description 29
- 229920000742 Cotton Polymers 0.000 claims abstract description 22
- 241000083547 Columella Species 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 8
- 238000004804 winding Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 2
- 239000012528 membrane Substances 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 5
- 239000012488 sample solution Substances 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 238000010828 elution Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002414 normal-phase solid-phase extraction Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000013215 result calculation Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an extraction column fixing frame convenient to fix, which comprises a base plate, glass test tubes and neutral alumina pillars, wherein a lower plastic plate is attached to the upper end surface of the base plate, the glass test tubes penetrate through the limiting holes, an upper plastic plate for limiting the neutral alumina pillars is sleeved on the outer side of each neutral alumina pillar, and an adjusting rod for adjusting the height of the upper plastic plate penetrates through one mounting hole; the upper end of the glass test tube is sleeved with a plastic frame, the edge of the plastic frame is sleeved with a cotton thread for protecting the glass test tube, and the winding directions of two ends of the cotton thread on the adjusting column are opposite; the lateral wall of adjusting the post runs through there is the movable block to its spacing. This convenient fixed extraction column mount need not be fixed glass test tube and neutral aluminium oxide columella with sealing membrane, and the processing ease, and the security is high, has solved current neutral aluminium oxide columella and has swung about easily when using, emptys even, and the shortcoming that liquid spills easily.
Description
Technical Field
The invention relates to the technical field of experimental equipment, in particular to an extraction column fixing frame convenient to fix.
Background
The extraction column mount is a common mount in the chemistry organic experiment, a liquid sample solution passes through the adsorbent for it is wherein the measured object material to remain, select again and wash impurity with appropriate intensity solvent, then elute the measured object material rapidly with a small amount of solvent, thereby reach the purpose that quickly separating purified and concentrated, for example, the solid phase extraction column support bracket that publication number is CN202666466U, it is convenient to use to belong to chemical analysis laboratory auxiliary device …, can guarantee that pipette head or straw and extraction column correspond and place, effectively avoided leading to the sample to pollute because of misuse, lead to the experiment failure. However, the solid phase extraction column support frame still has the following disadvantages in the actual use process:
the extraction post mount commonly used, inconvenient elution to the glass test tube with sample solution, and because the interface size of neutral alumina pillar and glass test tube is inconsistent, the easy horizontal hunting of neutral alumina pillar, even emptys, and liquid spills easily, especially the solution volume of sample solution elution is participated in the result and is calculated, has brought the uncertainty for the accuracy of experimental result, to above-mentioned problem, the urgent need is carried out the innovative design on the basis of original extraction post mount.
Disclosure of Invention
The invention aims to provide an extraction column fixing frame convenient to fix, and aims to solve the problems that a common extraction column fixing frame is provided in the background art, sample solution is inconvenient to elute to a glass test tube, and because the size of an interface between a neutral alumina small column and the glass test tube is different, the neutral alumina small column is easy to swing left and right, even topple over, liquid is easy to spill out, and especially the amount of the solution eluted by the sample solution participates in result calculation, so that uncertainty is brought to the accuracy of an experimental result.
In order to achieve the purpose, the invention provides the following technical scheme: an extraction column fixing frame convenient to fix comprises a base plate, a glass test tube and a neutral alumina columella, wherein a lower plastic plate is arranged on the upper end face of the base plate in a fitting mode, a limiting hole is formed in the lower plastic plate, the glass test tube penetrates through the limiting hole, the top of the glass test tube is connected with the neutral alumina columella, an upper plastic plate limiting the neutral alumina columella is sleeved on the outer side of the neutral alumina columella, mounting holes are reserved in the upper plastic plate, the plastic frame and the lower plastic plate, a regulating rod for regulating the height of the upper plastic plate penetrates through one of the mounting holes, and a limiting rod penetrates through the other mounting hole;
the upper end of the glass test tube is sleeved with a plastic frame, the side surface of the plastic frame is provided with an article placing groove, the edge of the plastic frame is sleeved with a cotton thread for protecting the glass test tube, the end of the cotton thread is fixedly connected with an adjusting column, the winding directions of the two ends of the cotton thread on the adjusting column are opposite, and the plastic frame outside the adjusting column is provided with a movable hole;
the lateral wall of adjusting the post runs through there is the movable block to its spacing, and has reserved the fixed orifices on the plastics frame in the movable block outside, the outside winding of movable block has the third spring that drives its reseing.
Preferably, the lower terminal surface of bed plate is pasted and is had the antislip strip that increases the resistance, and the both sides of bed plate rotate and be provided with the bracing piece to the end department of bracing piece is connected with the sucking disc that promotes the bed plate stability, is connected through first spring between bracing piece and the bed plate simultaneously, so that the desktop of arranging in that the mount can be stable prevents toppling over.
Preferably, spacing hole is equidistant distribution on lower plastic slab and last plastic slab, and 2 groups spacing holes with put the thing groove and be vertical one-to-one setting to it sets up for the opening to put the thing groove, makes things convenient for stable the placing of glass test tube.
Preferably, adjust the pole and be threaded connection with last plastic slab, and go up plastic slab and gag lever post and be sliding connection to adjust pole and gag lever post and all run through the plastic rack and be connected for rotating with lower plastic slab, can change the interval of going up plastic slab and plastic rack through the rotation of adjusting the pole.
Preferably, the side of the adjusting column is pasted with an air bag, the side wall of the adjusting column is provided with a fixed cavity for transmitting air, the air bag is communicated with the cavity where the valve plate is located through the fixed cavity, and air in the air bag can enter the valve plate through the fixed cavity after being pressed.
Preferably, the inside of adjusting the post is fixed with the division board, and the inside of division board runs through there is the connecting rod to the one end of connecting rod is connected with the valve plate, and the valve plate closely laminates with the inner wall of adjusting the post moreover, and fore-and-aft sliding construction is constituteed to connecting rod and division board simultaneously, can drive the synchronous motion of guide block through the connecting rod after the valve plate receives thrust.
Preferably, the other end of connecting rod is connected with the guide block, and the guide block is for invering the toper structure to the side of guide block and the one end of movable block laminate mutually, guide block and regulation post constitute relative elevation structure simultaneously, and after the guide block removed the extrusion to the movable block, can drive movable block and fixed orifices separation.
Preferably, the outside of connecting rod is twined and is had the second spring, and the elasticity of second spring is greater than the elasticity of third spring to the third spring is initial to be compression state, can drive the movable block again through the resilience of second spring like this and block with the fixed orifices.
Preferably, 2 of symmetric distribution the movable block all is horizontal sliding connection with the regulation post, and movable block and fixed orifices are connected for the block to the fixed orifices is in the equal angular distribution of inboard of movable orifice, through block and separation between movable block and the fixed orifices, can realize the rotation and the fixed of regulation post.
Compared with the prior art, the invention has the beneficial effects that: the extraction column fixing frame convenient to fix does not need to fix the glass test tube and the neutral alumina columella by using a sealing film, is easy to operate and high in safety, and solves the defects that the neutral alumina columella is easy to swing left and right, even topple over and liquid is easy to spill out in the prior art;
1. the neutral alumina column can be fixed through the arrangement of the upper plastic plate, the situation of toppling over is guaranteed not to occur, the situation that liquid filtered by the neutral alumina column can be received by a 10ml glass test tube is guaranteed through the plastic plate with the holes formed by installing a 5ml pipette, a plurality of samples can be simultaneously subjected to activation and elution operations, and the working efficiency is improved;
2. the cotton thread is arranged, so that the glass test tube is prevented from fluctuating everywhere, the glass test tube can be conveniently taken out through the side face of the cotton thread under the condition that sample liquid is completely eluted, the specification requirement of the glass test tube on the neutral alumina small column is lowered, the storage and transfer of the extraction column fixing frame are more convenient, the height of the upper plastic plate can be adjusted through rotating the adjusting rod according to the requirement of an experiment to adapt to various experiment requirements, the glass test tube is prevented from sliding and falling on the ground through installing a cotton thread enclosing wall, and the safety is improved;
3. through the spacing in-process of cotton thread to glass test tube, the accessible is pressed down the gasbag and is driven its inside gas and pass through between fixed chamber entering division board and the valve plate, and then drives the valve plate motion to drive the guide block motion through the connecting rod, when the guide block removes the extrusion to the movable block, can drive guide block and fixed orifices separation, and then the rotation of convenient regulation post realizes perhaps relaxing the rolling of cotton thread, can adjust the fastening nature of being connected with the plastic stand like this.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view taken at a in FIG. 1 according to the present invention;
FIG. 3 is a perspective view of the lower plastic plate according to the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to the present invention;
FIG. 5 is a schematic view of a front cross-sectional structure of the adjusting column of the present invention;
FIG. 6 is a schematic view of the balloon of the present invention after it has been collapsed;
FIG. 7 is a schematic top view of the fixing hole of the present invention.
In the figure: 1. a base plate; 1.1, anti-slip strips; 1.2, supporting rods; 1.3, a sucker; 1.4, a first spring; 2. a lower plastic plate; 3. a limiting hole; 4. a glass test tube; 5. a neutral alumina pillar; 6. an upper plastic plate; 7. mounting holes; 8. adjusting a rod; 9. a limiting rod; 10. a plastic frame; 11. a storage groove; 12. cotton threads; 13. an adjustment column; 131. an air bag; 132. a fixed cavity; 133. a partition plate; 134. a connecting rod; 135. a valve plate; 136. a guide block; 137. a second spring; 14. a movable hole; 15. a movable block; 16. a fixing hole; 17. and a third spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: an extraction column fixing frame convenient to fix comprises a base plate 1, an anti-slip strip 1.1, a support rod 1.2, a sucker 1.3, a first spring 1.4, a lower plastic plate 2, a limiting hole 3, a glass test tube 4, a neutral alumina columella 5, an upper plastic plate 6, a mounting hole 7, an adjusting rod 8, a limiting rod 9, a plastic frame 10, a storage groove 11, a cotton thread 12, an adjusting column 13, an air bag 131, a fixing cavity 132, a partition plate 133, a connecting rod 134, a valve plate 135, a guide block 136, a second spring 137, a movable hole 14, a movable block 15, a fixing hole 16 and a third spring 17, wherein the upper end face of the base plate 1 is provided with the lower plastic plate 2 in a fit manner, the limiting hole 3 is formed in the lower plastic plate 2, the glass test tube 4 penetrates through the limiting hole 3, the top of the glass test tube 4 is connected with the neutral alumina columella 5, the upper plastic plate 6 for limiting the neutral alumina columella 5 is sleeved on the outer side, mounting holes 7 are reserved in the upper plastic plate 6, the plastic frame 10 and the lower plastic plate 2, an adjusting rod 8 for adjusting the height of the upper plastic plate 6 penetrates through one mounting hole 7, and a limiting rod 9 penetrates through the other mounting hole 7;
the upper end of the glass test tube 4 is sleeved with a plastic frame 10, the side surface of the plastic frame 10 is provided with an article placing groove 11, the edge of the plastic frame 10 is sleeved with a cotton thread 12 for protecting the glass test tube 4, the end of the cotton thread 12 is fixedly connected with an adjusting column 13, the winding directions of the two ends of the cotton thread 12 on the adjusting column 13 are opposite, and the plastic frame 10 outside the adjusting column 13 is provided with a movable hole 14;
a movable block 15 for limiting the adjusting column 13 penetrates through the side wall of the adjusting column, a fixed hole 16 is reserved on the plastic frame 10 on the outer side of the movable block 15, and a third spring 17 for driving the movable block 15 to reset is wound on the outer side of the movable block;
the lower end face of the base plate 1 is adhered with an anti-slip strip 1.1 for increasing resistance, two sides of the base plate 1 are rotatably provided with support rods 1.2, the end of each support rod 1.2 is connected with a sucker 1.3 for improving the stability of the base plate 1, meanwhile, the support rods 1.2 are connected with the base plate 1 through a first spring 1.4, after the test tube is placed on the fixing frame, the device is horizontally arranged on a desktop through the base plate 1, the stability can be improved through the anti-slip strip 1.1, the suckers 1.3 can be tightly adsorbed on the desktop through rotating the support rods 1.2, and the stability of the fixing frame is further ensured, and as the support rods 1.2 can rotate, the device can be conveniently supported on the wall surface to realize multiple support modes;
the limiting holes 3 are distributed on the lower plastic plate 2 and the upper plastic plate 6 at equal intervals, the 2 groups of limiting holes 3 are longitudinally and correspondingly arranged with the object placing grooves 11 one by one, the object placing grooves 11 are arranged in an opening mode, the tops of the neutral alumina pillars 5 penetrate through the limiting holes 3 in the upper plastic plate 6, and the placement of a plurality of glass test tubes 4 can be realized by the same fixing frame;
the adjusting rod 8 is in threaded connection with the upper plastic plate 6, the upper plastic plate 6 is in sliding connection with the limiting rod 9, the adjusting rod 8 and the limiting rod 9 penetrate through the plastic frame 10 to be in rotating connection with the lower plastic plate 2, the upper plastic plate 6 can be driven to slide on the limiting rod 9 by rotating the adjusting rod 8, and then the distance between the upper plastic plate 6 and the plastic frame 10 is adjusted so as to adapt to different experiments;
the side surface of the adjusting column 13 is adhered with an air bag 131, the side wall of the adjusting column 13 is provided with a fixed cavity 132 for transmitting air, and the air bag 131 is communicated with a cavity where the valve plate 135 is positioned through the fixed cavity 132; a partition plate 133 is fixed inside the adjusting column 13, a connecting rod 134 penetrates through the partition plate 133, one end of the connecting rod 134 is connected with a valve plate 135, the valve plate 135 is tightly attached to the inner wall of the adjusting column 13, and meanwhile the connecting rod 134 and the partition plate 133 form a longitudinal sliding structure; the other end of the connecting rod 134 is connected with a guide block 136, the guide block 136 is of an inverted conical structure, the side surface of the guide block 136 is attached to one end of the movable block 15, and meanwhile the guide block 136 and the adjusting column 13 form a relative lifting structure; a second spring 137 is wound on the outer side of the connecting rod 134, the elastic force of the second spring 137 is greater than that of the third spring 17, and the third spring 17 is in an initial compressed state; 2 movable blocks 15 which are symmetrically distributed are transversely and slidably connected with the adjusting column 13, the movable blocks 15 are connected with the fixed holes 16 in a clamping manner, the fixed holes 16 are distributed on the inner side of the movable holes 14 at equal angles, as shown in fig. 1 and fig. 4-7, the cotton thread 12 can be wound by rotating the adjusting column 13, and then the cotton thread can be tightly sleeved on the outer side of the plastic frame 10, so that the stability of the glass test tube 4 is ensured, before the adjusting column 13 is rotated, air in the air can be extruded by pressing the air bag 131 to enter the cavity of the valve plate 135 through the fixed cavity 132 and drive the valve plate 135 to move in the adjusting column 13, and then the guide block 136 is driven to rise through the connecting rod 134, so that after the guide block 136 removes the extrusion on the movable blocks 15, the movable blocks 15 can be driven to be separated from the fixed holes 16 through the resilience of the third spring 17 and retract into the adjusting column 13, can realize the rotation to the adjustment column 13 like this, and rotate and loosen the extrusion to gasbag 131 after accomplishing, its inside air backward flow drives valve plate 135 and resumes the normal position, drives guide block 136 downstream through the resilience of second spring 137 like this to in pushing away movable block 15 to different fixed orifices 16, play the spacing to adjustment column 13, and then guarantee the stability after the rolling of cotton 12.
The working principle is as follows: firstly as shown in fig. 1-4, will need to place in glass test tube 4 passes puts the thing groove 11 and the spacing hole 3 of plastic slab 2 down to it is spacing to overlap the cotton thread 12 of establishing through plastic frame 10 edge, can guarantee the stability that glass test tube 4 placed, then makes things convenient for being connected of glass test tube 4 top and neutral alumina pillar 5, prevents that neutral alumina pillar 5 from rocking about easy during the use, even topples over, the phenomenon that liquid spills.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides a convenient fixed extraction column mount, includes bed plate, glass test tube and neutral alumina columella, its characterized in that: the upper end face of the base plate is provided with a lower plastic plate in a fit manner, a limiting hole is formed in the lower plastic plate, a glass test tube penetrates through the limiting hole, the top of the glass test tube is connected with a neutral alumina pillar, an upper plastic plate for limiting the neutral alumina pillar is sleeved on the outer side of the neutral alumina pillar, mounting holes are reserved in the upper plastic plate, the plastic frame and the lower plastic plate, an adjusting rod for adjusting the height of the upper plastic plate penetrates through one of the mounting holes, and a limiting rod penetrates through the other mounting hole;
the upper end of the glass test tube is sleeved with a plastic frame, the side surface of the plastic frame is provided with a storage groove, the edge of the plastic frame is sleeved with a cotton thread for protecting the glass test tube, the end of the cotton thread is fixedly connected with the adjusting column, the two ends of the cotton thread are wound on the adjusting column in opposite directions, and the plastic frame outside the adjusting column is provided with a movable hole;
a movable block for limiting the adjusting column penetrates through the side wall of the adjusting column, a fixed hole is reserved on a plastic frame on the outer side of the movable block, and a third spring for driving the movable block to reset is wound on the outer side of the movable block;
the side surface of the adjusting column is adhered with an air bag, the side wall of the adjusting column is provided with a fixed cavity for transmitting gas, and the air bag is communicated with a cavity where the valve plate is located through the fixed cavity;
a partition plate is fixed inside the adjusting column, a connecting rod penetrates through the partition plate, one end of the connecting rod is connected with a valve plate, the valve plate is tightly attached to the inner wall of the adjusting column, and meanwhile the connecting rod and the partition plate form a longitudinal sliding structure;
the other end of the connecting rod is connected with a guide block, the guide block is of an inverted conical structure, the side face of the guide block is attached to one end of the movable block, and meanwhile the guide block and the adjusting column form a relative lifting structure;
a second spring is wound on the outer side of the connecting rod, the elastic force of the second spring is greater than that of the third spring, and the third spring is in a compressed state initially;
symmetrically distributed 2 the movable block all is horizontal sliding connection with the regulation post, and movable block and fixed orifices are connected for the block to the fixed orifices is in angular distribution such as the inboard of movable orifices.
2. The extraction column fixing frame convenient to fix according to claim 1, characterized in that: the lower terminal surface of bed plate is pasted and is had the antislip strip that increases the resistance, and the both sides of bed plate rotate and be provided with the bracing piece to the end department of bracing piece is connected with the sucking disc that promotes the bed plate stability, is connected through first spring between bracing piece and the bed plate simultaneously.
3. The extraction column fixing frame convenient to fix according to claim 1, characterized in that: the spacing hole is equidistant distribution on lower plastic slab and last plastic slab, and 2 groups spacing holes with put the thing groove and be vertical one-to-one setting to it sets up for the opening to put the thing groove.
4. The extraction column fixing frame convenient to fix according to claim 1, characterized in that: the adjusting rod is in threaded connection with the upper plastic plate, the upper plastic plate is in sliding connection with the limiting rod, and the adjusting rod and the limiting rod penetrate through the plastic frame and are connected with the lower plastic plate in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110380887.1A CN113018907B (en) | 2021-04-09 | 2021-04-09 | Extraction column fixing frame convenient to fix |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110380887.1A CN113018907B (en) | 2021-04-09 | 2021-04-09 | Extraction column fixing frame convenient to fix |
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| Publication Number | Publication Date |
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| CN113018907A CN113018907A (en) | 2021-06-25 |
| CN113018907B true CN113018907B (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110380887.1A Active CN113018907B (en) | 2021-04-09 | 2021-04-09 | Extraction column fixing frame convenient to fix |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205759875U (en) * | 2016-07-13 | 2016-12-07 | 中国农业科学院草原研究所 | Solid-Phase Extraction liquid receives device and solid-phase extraction device |
| CN207516133U (en) * | 2017-10-13 | 2018-06-19 | 苏州市苏测检测技术有限公司 | Novel solid-phase extracting instrument |
| CN207980505U (en) * | 2018-02-08 | 2018-10-19 | 武汉净澜检测有限公司 | A kind of solid-phase extraction device |
| CN208260246U (en) * | 2018-02-11 | 2018-12-21 | 牡丹江师范学院 | The structure of Solid Phase Extraction collector is improved |
| CN208599225U (en) * | 2018-07-25 | 2019-03-15 | 安徽奥创环境检测有限公司 | A kind of experiment sensing chamber Solid Phase Extraction special frame |
| CN212068844U (en) * | 2020-04-27 | 2020-12-04 | 晋中学院 | Chemical test tube rack convenient for observation |
-
2021
- 2021-04-09 CN CN202110380887.1A patent/CN113018907B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205759875U (en) * | 2016-07-13 | 2016-12-07 | 中国农业科学院草原研究所 | Solid-Phase Extraction liquid receives device and solid-phase extraction device |
| CN207516133U (en) * | 2017-10-13 | 2018-06-19 | 苏州市苏测检测技术有限公司 | Novel solid-phase extracting instrument |
| CN207980505U (en) * | 2018-02-08 | 2018-10-19 | 武汉净澜检测有限公司 | A kind of solid-phase extraction device |
| CN208260246U (en) * | 2018-02-11 | 2018-12-21 | 牡丹江师范学院 | The structure of Solid Phase Extraction collector is improved |
| CN208599225U (en) * | 2018-07-25 | 2019-03-15 | 安徽奥创环境检测有限公司 | A kind of experiment sensing chamber Solid Phase Extraction special frame |
| CN212068844U (en) * | 2020-04-27 | 2020-12-04 | 晋中学院 | Chemical test tube rack convenient for observation |
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| Publication number | Publication date |
|---|---|
| CN113018907A (en) | 2021-06-25 |
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Denomination of invention: A convenient and fixed extraction column mounting bracket Effective date of registration: 20231206 Granted publication date: 20220607 Pledgee: Bank of China Limited Zhanjiang Branch Pledgor: ZHANJIANG GUOLIAN AQUATIC PRODUCTS Co.,Ltd. Registration number: Y2023980069535 |