CN114307299A - Convenient dismouting filter plate of liquid chromatograph enrichment column - Google Patents
Convenient dismouting filter plate of liquid chromatograph enrichment column Download PDFInfo
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- CN114307299A CN114307299A CN202111629674.4A CN202111629674A CN114307299A CN 114307299 A CN114307299 A CN 114307299A CN 202111629674 A CN202111629674 A CN 202111629674A CN 114307299 A CN114307299 A CN 114307299A
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- 239000007788 liquid Substances 0.000 title claims abstract description 28
- 230000006978 adaptation Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 230000008093 supporting effect Effects 0.000 abstract description 16
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000000151 deposition Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013375 chromatographic separation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses a filter plate convenient for disassembly and assembly of an enrichment column of a liquid chromatograph, which comprises a column body and a tube body, wherein the top of the tube body is provided with a vertical tube, the interior of the vertical tube is provided with the filter plate, the tops of two sides of the inner wall of the vertical tube are respectively provided with a movable groove, a vertical rod is fixedly connected between the top and the bottom of the inner wall of the movable groove, and the surface of the vertical rod is connected with a sliding block in a sliding manner. This liquid chromatograph enrichment post makes things convenient for dismouting filter plate is provided with the standpipe through the top of body, just can install the filter plate through the mode of gravity, directly mention the filter plate during dismantlement can, wholly convenient operation, the inside of filter plate is equipped with the deflector of slope, avoid taking place to hoard the phenomenon of depositing, top through the cylinder is provided with the top cap, the top cap also conveniently installs and dismantles, the setting of bottom both can accomplish the installation of play hopper, also can play certain supporting effect to the body.
Description
Technical Field
The invention relates to the technical field of liquid chromatographs, in particular to a filter plate convenient for assembling and disassembling an enrichment column of a liquid chromatograph.
Background
A chromatograph for chromatographic separation analysis is composed of sample feeding system, detecting system, record and data processing system, temp control system and mobile phase control system, and features high stability, sensitivity, versatility and automation, and including gas chromatograph, liquid chromatograph and gel chromatograph, which are widely used for analyzing the contents of high-molecular materials and determining the molecular weight and distribution of high-molecular materials, liquid chromatograph including liquid-liquid chromatograph (LLC) and liquid-solid chromatograph (LSC) according to whether the stationary phase is liquid or solid, high-pressure liquid delivering pump, sample feeding system, temp control system, chromatographic column, detector and signal recording system, has the characteristics of high efficiency, rapidness, sensitivity and the like.
Enrichment post is indispensable part among the liquid chromatograph, can filter the impurity in the sample to the chromatographic column has been protected, but the filter plate of enrichment post inside all is fixed mounting generally, when installing and dismantling it, has more inconvenience, and general filter plate has accumulational phenomenon moreover when filtering, thereby influences the filter effect.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a liquid chromatograph enrichment column with a filter plate convenient to disassemble and assemble, which solves the problems that the filter plate in the enrichment column is generally fixedly installed, more inconvenience exists when the filter plate is installed and disassembled, and the filter plate is accumulated when the filter plate is generally filtered, so that the filtering effect is influenced.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a liquid chromatograph enrichment post makes things convenient for dismouting filter plate, includes cylinder and body, the top of body is provided with the standpipe to the inside of standpipe is provided with the filter plate, the activity groove has all been seted up at the top of standpipe inner wall both sides to fixedly connected with montant between the top of activity inslot wall and the bottom, the sliding surface of montant is connected with the slider to one side of slider is rotated and is connected with the connecting block, one side fixedly connected with L template of connecting block to the draw-in groove with L template looks adaptation is seted up to the bottom of filter plate, the surface of body is from last to down first annular slab, second annular slab and the third annular slab of fixedly connected with in proper order, the inner wall of cylinder is from last to down first backup pad, second backup pad and the third backup pad of fixedly connected with in proper order.
Preferably, the bottom of slider fixedly connected with baffle, the surface of montant just is located fixedly connected with first spring between the bottom of baffle and activity inslot wall.
Preferably, a second spring is fixedly connected between one side of the sliding block and one side of the L-shaped plate, and a material guide hopper is fixedly connected between two sides of the inner wall of the vertical pipe.
Preferably, the top fixedly connected with riser of body to the card hole with riser looks adaptation is seted up to the bottom of standpipe.
Preferably, the diameters of the first annular plate, the second annular plate and the third annular plate are arranged from large to small, and the lengths of the first support plate, the second support plate and the third support plate are arranged from small to large.
Preferably, the top of cylinder is provided with the top cap to the top intercommunication of top cap has the feed liquor pipe, and the bottom of cylinder is provided with the bottom, the bottom fixedly connected with of bottom arranges the hopper.
Preferably, the top fixedly connected with annular ring of standpipe to the equal fixedly connected with inserted bar in both sides at top cap inner wall top, the bottom of inserted bar runs through annular ring and cylinder and extends to the inside of cylinder, the recess with annular ring looks adaptation is seted up at the top of cylinder inner wall, the inner wall of cylinder just is located the below of recess and sets up the jack with inserted bar looks adaptation.
Preferably, the inner wall fixedly connected with deflector of filter plate to the fixed surface of deflector is connected with the ring, the inside of filter plate just is located and is provided with the filter screen between deflector and the ring.
Advantageous effects
The invention provides a filter plate convenient for assembling and disassembling an enrichment column of a liquid chromatograph. Compared with the prior art, the method has the following beneficial effects:
(1) the filter plate is convenient to disassemble and assemble for the enrichment column of the liquid chromatograph, a vertical pipe is arranged at the top of a pipe body, the filter plate is arranged inside the vertical pipe, movable grooves are formed in the tops of two sides of the inner wall of the vertical pipe, a vertical rod is fixedly connected between the top and the bottom of the inner wall of each movable groove, a sliding block is connected to the surface of each vertical rod in a sliding mode, a connecting block is rotatably connected to one side of each sliding block, an L-shaped plate is fixedly connected to one side of each connecting block, a clamping groove matched with the L-shaped plate is formed in the bottom of each filter plate, a first annular plate, a second annular plate and a third annular plate are fixedly connected to the surface of the pipe body from top to bottom in sequence, a first supporting plate, a second supporting plate and a third supporting plate are fixedly connected to the inner wall of a cylinder from top to bottom in sequence, a guide plate is fixedly connected to the inner wall of each filter plate, a circular ring is fixedly connected to the surface of each guide plate, and a filter screen is arranged inside the filter plate and between the guide plate and the circular ring, the filter plate can be installed in a gravity mode, the filter plate can be directly lifted during disassembly, the whole operation is convenient, and the inclined guide plate is arranged inside the filter plate, so that the phenomenon of hoarding is avoided.
(2) This liquid chromatograph enrichment post makes things convenient for dismouting filter plate, top through the cylinder is provided with the top cap, and the top intercommunication of top cap has the feed liquor pipe, and the bottom of cylinder is provided with the bottom, the bottom fixedly connected with of bottom is arranged the hopper, the top fixedly connected with annular ring of standpipe, and the equal fixedly connected with inserted bar in both sides at top cap inner wall top, the bottom of inserted bar runs through annular ring and cylinder and extends to the inside of cylinder, the recess with annular ring looks adaptation is seted up at the top of cylinder inner wall, the jack with inserted bar looks adaptation is seted up to the inner wall of cylinder and the below that is located the recess, the top cap also conveniently installs and dismantles, the setting of bottom, both can accomplish the installation of arranging the hopper, also can play certain supporting effect to the body.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a cross-sectional view of a standpipe structure of the present invention;
FIG. 4 is a top view of a filter plate construction of the present invention;
FIG. 5 is an enlarged view of a portion of the invention at A in FIG. 2;
fig. 6 is a partial enlarged view of the invention at B in fig. 3.
In the figure: 1-column body, 2-tube body, 3-vertical tube, 4-filter plate, 5-movable groove, 6-vertical rod, 7-slide block, 8-connecting block, 9-L-shaped plate, 10-clamping groove, 11-first annular plate, 12-second annular plate, 13-third annular plate, 14-first supporting plate, 15-second supporting plate, 16-third supporting plate and 17-baffle, 18-a first spring, 19-a second spring, 20-a material guide hopper, 21-a vertical block, 22-a clamping hole, 23-a top cover, 24-a liquid inlet pipe, 25-a bottom cover, 26-a material discharge hopper, 27-an annular ring, 28-an inserted rod, 29-an insertion hole, 30-a guide plate, 31-a circular ring, 32-a filter screen and 33-a groove.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a liquid chromatograph enrichment column makes things convenient for dismouting filter plate, including cylinder 1 and body 2, the top of body 2 is provided with standpipe 3, and the inside of standpipe 3 is provided with filter plate 4, movable groove 5 has all been seted up at the top of standpipe 3 inner wall both sides, and fixedly connected with montant 6 between the top of movable groove 5 inner wall and the bottom, the sliding surface of montant 6 is connected with slider 7, and one side of slider 7 is rotated and is connected with connecting block 8, one side fixedly connected with L template 9 of connecting block 8, just can install filter plate 4 through the mode of gravity, it can directly to mention filter plate 4 during the dismantlement, the whole convenient operation, the inside of filter plate 4 is equipped with inclined deflector 30, avoid taking place the phenomenon of hoarding up, and the draw-in groove 10 with L template 9 looks adaptation is seted up to the bottom of filter plate 4, the surface of body 2 is from last to fixedly connected with first annular plate 11 down in proper order, The inner wall of the column body 1 is fixedly connected with a first supporting plate 14, a second supporting plate 15 and a third supporting plate 16 from top to bottom in sequence.
In the invention, the bottom of the sliding block 7 is fixedly connected with a baffle 17, and a first spring 18 is fixedly connected between the baffle 17 and the bottom of the inner wall of the movable groove 5 on the surface of the vertical rod 6.
In the invention, a second spring 19 is fixedly connected between one side of the slide block 7 and one side of the L-shaped plate 9, and a material guide hopper 20 is fixedly connected between two sides of the inner wall of the vertical pipe 3.
In the invention, the top of the pipe body 2 is fixedly connected with a vertical block 21, and the bottom of the vertical pipe 3 is provided with a clamping hole 22 matched with the vertical block 21.
In the present invention, the diameters of the first annular plate 11, the second annular plate 12, and the third annular plate 13 are arranged from large to small, and the lengths of the first support plate 14, the second support plate 15, and the third support plate 16 are arranged from small to large.
In the invention, the top cover 23 is arranged at the top of the column body 1, the top of the top cover 23 is communicated with the liquid inlet pipe 24, the bottom of the column body 1 is provided with the bottom cover 25, the bottom of the bottom cover 25 is fixedly connected with the discharge hopper 26, the top cover 23 is also convenient to mount and dismount, and the arrangement of the bottom cover 25 can not only complete the mounting of the discharge hopper 26, but also play a certain supporting effect on the tube body 2.
According to the invention, the top end of the vertical pipe 3 is fixedly connected with an annular ring 27, the two sides of the top of the inner wall of the top cover 23 are fixedly connected with inserting rods 28, the bottom end of each inserting rod 28 penetrates through the annular ring 27 and the column body 1 and extends into the column body 1, the top of the inner wall of the column body 1 is provided with a groove 33 matched with the annular ring 27, and the inner wall of the column body 1 and below the groove 33 are provided with inserting holes 29 matched with the inserting rods 28.
In the invention, a guide plate 30 is fixedly connected to the inner wall of the filter plate 4, a circular ring 31 is fixedly connected to the surface of the guide plate 30, and a filter screen 32 is arranged in the filter plate 4 and between the guide plate 30 and the circular ring 31.
And those not described in detail in this specification are well within the skill of those in the art.
When in use, the tube body 2 is placed into the cylinder body 1, the first annular plate 11 on the surface of the tube body 2 is contacted with the top of the first supporting plate 14, the second annular plate 12 is contacted with the top of the second supporting plate 15, the third annular plate 13 is contacted with the top of the third supporting plate 16, then the vertical tube 3 is inserted into the cylinder body 1, the vertical block 21 on the top of the tube body 2 is inserted into the clamping hole 22 on the bottom of the vertical tube 3, the annular ring 27 on the top of the vertical tube 3 is clamped into the groove 33 on the inner wall of the cylinder body 1, the filter plate 4 is placed into the vertical tube 3, during the placing process, the bottom of the filter plate 4 presses the L-shaped plate 9 downwards, the L-shaped plate 9 is inserted into the clamping groove 10 on the bottom of the L-shaped plate 4, the L-shaped plate 9 rotates on the sliding block 7, then the top cover 23 is covered on the top of the cylinder body 1, the inserting rod 28 on the top cover 23 is inserted into the inserting hole 29, the annular ring 27 is limited, then, the bottom cover 25 is rotated to the bottom of the upper cylinder 1, the top of the discharge hopper 26 has a certain supporting effect on the tube body 2, and when filtering, the guide plate 30 on the filter plate 4 has a certain guiding effect, and simultaneously, due to the buffering effect of the first spring 18, the filter plate 4 is driven to shake up and down.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a liquid chromatograph enrichment post makes things convenient for dismouting filter plate, includes cylinder (1) and body (2), its characterized in that: the top of body (2) is provided with standpipe (3) to the inside of standpipe (3) is provided with filter plate (4), activity groove (5) have all been seted up at the top of standpipe (3) inner wall both sides to fixedly connected with montant (6) between the top of activity groove (5) inner wall and the bottom, the sliding surface of montant (6) is connected with slider (7), and one side of slider (7) is rotated and is connected with connecting block (8), one side fixedly connected with L template (9) of connecting block (8), and draw-in groove (10) with L template (9) looks adaptation are seted up to the bottom of filter plate (4), the surface of body (2) is from last to first annular plate (11), second annular plate (12) and third annular plate (13) of fixedly connected with in proper order down, the inner wall of cylinder (1) is from last to first backup pad (14) of fixedly connected with in proper order down, A second support plate (15) and a third support plate (16).
2. The liquid chromatograph enrichment column filter plate convenient to disassemble and assemble according to claim 1, and is characterized in that: the bottom fixedly connected with baffle (17) of slider (7), the surface of montant (6) just is located fixedly connected with first spring (18) between the bottom of baffle (17) and activity groove (5) inner wall.
3. The liquid chromatograph enrichment column filter plate convenient to disassemble and assemble according to claim 1, and is characterized in that: a second spring (19) is fixedly connected between one side of the sliding block (7) and one side of the L-shaped plate (9), and a material guide hopper (20) is fixedly connected between two sides of the inner wall of the vertical pipe (3).
4. The liquid chromatograph enrichment column filter plate convenient to disassemble and assemble according to claim 1, and is characterized in that: the top fixedly connected with riser (21) of body (2) to card hole (22) with riser (21) looks adaptation are seted up to the bottom of standpipe (3).
5. The liquid chromatograph enrichment column filter plate convenient to disassemble and assemble according to claim 1, and is characterized in that: the diameters of the first annular plate (11), the second annular plate (12) and the third annular plate (13) are arranged from large to small, and the lengths of the first support plate (14), the second support plate (15) and the third support plate (16) are arranged from small to large.
6. The liquid chromatograph enrichment column filter plate convenient to disassemble and assemble according to claim 1, and is characterized in that: the top of cylinder (1) is provided with top cap (23) to the top intercommunication of top cap (23) has feed liquor pipe (24), and the bottom of cylinder (1) is provided with bottom (25), the bottom fixedly connected with discharge hopper (26) of bottom (25).
7. The enrichment column of the liquid chromatograph with the filter plate convenient to disassemble and assemble as claimed in claim 6, wherein: the top fixedly connected with annular ring (27) of standpipe (3) to the equal fixedly connected with inserted bar (28) in both sides at top cap (23) inner wall top, annular ring (27) and cylinder (1) are run through and the inside to cylinder (1) is run through to the bottom of inserted bar (28), recess (28) with annular ring (27) looks adaptation are seted up at the top of cylinder (1) inner wall, jack (29) with inserted bar (33) looks adaptation are seted up to the inner wall of cylinder (1) and the below that is located recess (33).
8. The liquid chromatograph enrichment column filter plate convenient to disassemble and assemble according to claim 1, and is characterized in that: the inner wall fixedly connected with deflector (30) of filter plate (4) to the fixed surface of deflector (30) is connected with ring (31), the inside of filter plate (4) just is located and is provided with filter screen (32) between deflector (30) and ring (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111629674.4A CN114307299A (en) | 2021-12-28 | 2021-12-28 | Convenient dismouting filter plate of liquid chromatograph enrichment column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111629674.4A CN114307299A (en) | 2021-12-28 | 2021-12-28 | Convenient dismouting filter plate of liquid chromatograph enrichment column |
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| CN114307299A true CN114307299A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111629674.4A Pending CN114307299A (en) | 2021-12-28 | 2021-12-28 | Convenient dismouting filter plate of liquid chromatograph enrichment column |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5066396A (en) * | 1987-12-01 | 1991-11-19 | Rangel Ramon A | Trash apparatus and colander |
| CN105215722A (en) * | 2015-10-30 | 2016-01-06 | 重庆市璧山县振昌汽车配件有限公司 | The positioning clamping device of axle |
| CN107655099A (en) * | 2017-11-08 | 2018-02-02 | 黄晓雯 | A kind of Household Air Purifier |
| CN208185140U (en) * | 2018-04-21 | 2018-12-04 | 盐城派威机械有限公司 | A kind of diesel oil tank filter |
| CN212675245U (en) * | 2020-06-16 | 2021-03-09 | 徐州中矿康普盛通信科技有限公司 | Machine vision lens for underground coal mine environment |
| CN113740473A (en) * | 2021-08-16 | 2021-12-03 | 江苏同济分析仪器有限公司 | Liquid chromatograph enrichment column with good filtering effect |
-
2021
- 2021-12-28 CN CN202111629674.4A patent/CN114307299A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5066396A (en) * | 1987-12-01 | 1991-11-19 | Rangel Ramon A | Trash apparatus and colander |
| CN105215722A (en) * | 2015-10-30 | 2016-01-06 | 重庆市璧山县振昌汽车配件有限公司 | The positioning clamping device of axle |
| CN107655099A (en) * | 2017-11-08 | 2018-02-02 | 黄晓雯 | A kind of Household Air Purifier |
| CN208185140U (en) * | 2018-04-21 | 2018-12-04 | 盐城派威机械有限公司 | A kind of diesel oil tank filter |
| CN212675245U (en) * | 2020-06-16 | 2021-03-09 | 徐州中矿康普盛通信科技有限公司 | Machine vision lens for underground coal mine environment |
| CN113740473A (en) * | 2021-08-16 | 2021-12-03 | 江苏同济分析仪器有限公司 | Liquid chromatograph enrichment column with good filtering effect |
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Application publication date: 20220412 |