CN117563692A - Liquid separator - Google Patents
Liquid separator Download PDFInfo
- Publication number
- CN117563692A CN117563692A CN202311632502.1A CN202311632502A CN117563692A CN 117563692 A CN117563692 A CN 117563692A CN 202311632502 A CN202311632502 A CN 202311632502A CN 117563692 A CN117563692 A CN 117563692A
- Authority
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- China
- Prior art keywords
- liquid
- main body
- piece
- liquid inlet
- dispenser according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 133
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 230000003139 buffering effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
Landscapes
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention relates to a liquid dispenser, which comprises a main body, wherein one end of the main body is provided with a connector, the connector is detachably connected with the main body, a first through hole for discharging liquid is formed in the connector, the other end of the main body is provided with a pipe body, and the pipe body is communicated with the main body; the buffer structure comprises an inner runner arranged in the main body and positioned at one end of the main body and the pipe body, and an adjusting piece arranged in the inner runner, and further comprises a sliding piece for driving the adjusting piece to move, and the sliding piece is connected with the adjusting piece; the inner flow channel is provided with a liquid inlet and a liquid outlet along the liquid flowing direction, and the liquid inlet is communicated with the pipe body. According to the invention, liquid can be prevented from directly entering the main body from the pipe body, the impact force when the liquid enters is effectively reduced, the liquid inlet amount of the liquid inlet is controlled through the regulating piece, so that the liquid flow is regulated, and excessive liquid suction caused by control errors when the liquid is sucked is prevented.
Description
Technical Field
The invention relates to the technical field of dispensers, in particular to a dispenser.
Background
In the process of medicinal chemistry experiments, part of liquid such as chemical reagent or cell solution and other aqueous solution/nonaqueous solution is required to be uniformly dripped into a container, errors are prevented from being generated, dripping of the liquid is uneven, normally, dripping of the liquid is realized through a dispenser and a dispenser suction head connected with the dispenser, the range of the dispenser suction head is wide, and applicable liquid samples are various.
At present, the diameter of a liquid inlet of a liquid distributor suction head on the market is fixed and not adjustable, the difficulty of sucking trace liquid is high, the problem of excessive sucking is easy to occur, in addition, in the process of sucking liquid, the liquid is directly sucked from a pipe body, the impact force of the liquid is high, and the chemical property of the liquid with poor part stability is changed.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defects in the prior art, and provide the liquid separator which can adjust the size of the liquid inlet so as to adjust the liquid inlet amount and avoid the change of chemical properties caused by larger impact force in the liquid suction process.
In order to solve the technical problems, the invention provides a dispenser, which comprises,
the liquid pump comprises a main body, wherein one end of the main body is provided with a connector, the connector is detachably connected with the main body, a first through hole for discharging liquid is formed in the connector, the other end of the main body is provided with a pipe body, and the pipe body is communicated with the main body;
the buffer structure comprises an inner runner arranged in the main body and positioned at one end of the main body and the pipe body, and an adjusting piece arranged in the inner runner, and further comprises a sliding piece for driving the adjusting piece to move, and the sliding piece is connected with the adjusting piece; the internal flow channel is provided with a liquid inlet and a liquid outlet along the liquid flowing direction, the liquid inlet is communicated with the pipe body, the liquid outlet is communicated with the main body, and the regulating piece is movably arranged in the internal flow channel and can move to seal the liquid inlet.
In one embodiment of the invention, the liquid inlet comprises a plurality of first liquid inlet holes.
In one embodiment of the present invention, the adjusting member includes an adjusting block and a plurality of bars disposed on the adjusting block, and an extending direction of the bars is in the same direction as an axial direction of the main body.
In one embodiment of the invention, the stop lever is made of a flexible material.
In one embodiment of the invention, the slider is provided to the main body, and the slider includes a slider.
In one embodiment of the invention, a connecting piece is arranged on the sliding block, the sliding block is connected with the adjusting piece through the connecting piece, a second through hole capable of accommodating the connecting piece is arranged on the surface of the main body, the extending direction of the second through hole is perpendicular to the axial direction of the main body, and the sliding block is connected with the adjusting block through the second through hole.
In one embodiment of the present invention, the inner wall of the inner flow path is further provided with a buffer layer, and the buffer layer includes a plurality of support thin layers and a plurality of support tubes, and the support tubes are arranged between the adjacent support thin layers.
In one embodiment of the present invention, a first sponge layer for buffering is further provided between two adjacent support thin layers.
In one embodiment of the invention, the support tube is filled with a first sponge layer.
In one embodiment of the present invention, the buffer layer is filled with a buffer gel, which is filled between the first sponge layer and the support sheet, and between the first sponge layer and the support tube.
Compared with the prior art, the technical scheme of the invention has the following advantages:
the invention relates to a liquid dispenser, which comprises a main body and a buffer structure, wherein the end part of the main body is respectively provided with a connector and a pipe body, and liquid enters the main body through the pipe body and is discharged through the connectors after flowing through the buffer structure. The buffer structure comprises an adjusting piece arranged in the inner runner and an inner runner, wherein the inner runner is respectively provided with a liquid inlet and a liquid outlet along the axial direction of the main body, liquid enters the inner runner through the liquid inlet and is discharged through the liquid outlet, and the adjusting piece can move in the inner runner and shade the liquid inlet. The liquid inlet amount of the inner flow channel can be controlled through the adjusting piece, when liquid is sucked and discharged, the liquid transversely moves through the inner flow channel, so that the flow speed of the liquid is reduced, the liquid is prevented from directly entering the main body from the pipe body, the impact force when the liquid enters is effectively reduced, the liquid inlet amount is controlled through the adjusting piece, the liquid flow is adjusted, and excessive liquid suction caused by control errors when the liquid is sucked is prevented. Meanwhile, for liquid with poor stability, the liquid dispenser disclosed by the invention can ensure that the chemical property of the liquid dispenser is kept stable in the liquid dispensing process.
Drawings
In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
Fig. 1 is a schematic overall structure of a preferred embodiment of the present invention.
FIG. 2 is a schematic diagram of a buffer structure according to a preferred embodiment of the present invention.
Fig. 3 is a schematic view showing a partial structure of a buffer layer according to a preferred embodiment of the present invention.
Description of the specification reference numerals: 1. a main body; 2. a connector; 21. a first through hole; 3. a tube body; 4. a buffer structure; 40. an inner flow passage; 41. a slider; 42. a liquid outlet; 43. a first liquid inlet hole; 44. an adjusting block; 45. a stop lever; 46. a stop block; 50. a support sheet; 51. and (5) supporting the tube.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the invention and practice it.
Referring to fig. 1 to 3, the present invention discloses a dispenser, which comprises a main body 1, wherein a connector 2 is arranged at one end of the main body 1, the connector 2 is detachably connected with the main body 1, a first through hole 21 for discharging liquid is arranged on the connector 2, and the dispenser sucks and discharges the liquid through the first through hole 21. The other end of the main body 1 is provided with a pipe body 3, the pipe body 3 is communicated with the main body 1, and the pipe body 3 is used for enabling liquid to enter and pass through the liquid distributor. The connector 2, the main body 1, and the tube 3 are sequentially arranged along the length direction of the dispenser.
The liquid dispenser further comprises a buffer structure 4, the buffer structure 4 comprises an inner runner 4 arranged in the main body 1 and located at one end of the main body 1 connected with the pipe body 3, and an adjusting piece arranged in the inner runner 40, the buffer structure 4 further comprises a sliding piece 41 used for driving the adjusting piece to move, the sliding piece 41 is connected with the adjusting piece, and the position of the adjusting piece can be adjusted by adjusting the sliding piece 41. The inner flow path 40 has a receiving chamber capable of receiving liquid, and the receiving chamber is provided with a liquid inlet and a liquid outlet 42 along a liquid flowing direction. The liquid inlet is communicated with the pipe body 3, and the liquid outlet 42 is communicated with the main body 1. So that liquid can flow through the inner flow path 40 and move in the radial direction of the body 1 in the accommodating chamber during the suction and discharge of the liquid by the dispenser.
The adjusting piece is movably arranged in the inner runner 40 and can move in the inner runner 40 to cover the liquid inlet, and when the adjusting piece moves to completely cover the liquid inlet, the liquid inlet can be closed. So, through adjusting the position of regulating part, can realize the regulation to feed liquor flow to effectively prevent to absorb too much liquid because the uneven control of strength leads to when absorbing liquid.
Therefore, the liquid dispenser to be protected comprises a main body and a buffer structure, wherein the end part of the main body is respectively provided with a connector and a pipe body, and liquid enters the main body through the pipe body and is discharged through the connectors after flowing through the buffer structure. The buffer structure comprises an adjusting piece arranged in the inner runner and an inner runner, wherein the inner runner is respectively provided with a liquid inlet and a liquid outlet along the axial direction of the main body, liquid enters the inner runner through the liquid inlet and is discharged through the liquid outlet, and the adjusting piece can move in the inner runner and shade the liquid inlet. The liquid inlet amount of the inner flow channel can be controlled through the adjusting piece, when liquid is sucked and discharged, the liquid transversely moves through the inner flow channel, so that the flow speed of the liquid is reduced, the liquid is prevented from directly entering the main body from the pipe body, the impact force when the liquid enters is effectively reduced, the liquid inlet amount is controlled through the adjusting piece, the liquid flow is adjusted, and excessive liquid suction caused by control errors when the liquid is sucked is prevented. Meanwhile, for liquid with poor stability, the liquid dispenser disclosed by the invention can ensure that the chemical property of the liquid dispenser is kept stable in the liquid dispensing process.
Further, the liquid inlet includes a plurality of first liquid inlets 43 arranged in parallel in the inner flow channel 40. As a preferred embodiment, the first liquid inlet holes 43 are small-caliber holes, so that the flow speed of the liquid can be effectively reduced, and the first liquid inlet holes 43 are shielded by the adjusting member, so that the number of the first liquid inlet holes 43 communicated with the main body 1 is adjusted, and the liquid inlet amount is adjusted.
Still further, the adjusting member includes an adjusting block 44 and a plurality of bars 45 disposed on the adjusting block 44. Specifically, the stop lever 45 is disposed at the top of the adjusting block 44, one end of the stop lever 45 is connected to the adjusting block 44, and the other end is attached to the inner surface of the inner flow channel 40. Wherein the adjusting block 44 moves in the direction of the radial direction of the main body in the inner flow channel 40, and the extending direction of the stop lever 45 is the same as the axial direction of the main body 1. The direction is also perpendicular to the flow direction of the liquid in the inner flow path 40, so that the stopper 45 can function as a stopper for the flow of the liquid and can reduce the flow rate of the liquid in the inner flow path 40. Meanwhile, the baffle rod can play a role in stirring liquid, so that the liquid entering the main body 1 is distributed more uniformly, and the detection effect on the liquid is enhanced.
As a preferred embodiment, the blocking rod 45 is made of a flexible material in order to avoid rubbing and wearing of the inner surface of the inner flow path 40 during the movement of the blocking rod 45.
Specifically, in order to prevent contamination of the liquid and improve safety, the slider 41 is disposed outside the main body 1, and the slider 41 includes, but is not limited to, a slider.
As a preferred embodiment, the slider is provided with a connecting element, and the slider is connected with the adjusting element through the connecting element. Specifically, the slider is connected 44 with the adjusting block through the connecting piece, a second through hole capable of accommodating the connecting piece is formed in the surface of the main body, the extending direction of the second through hole is perpendicular to the axial direction of the main body, and the slider is connected with the adjusting block through the second through hole.
In detail, in order to avoid the adjusting block 44 from blocking the liquid outlet 42, the buffer structure further includes a stop block 46, the stop block 46 is disposed at one end of the inner flow channel 40 near the liquid outlet 42, and a space capable of accommodating liquid passing through is still provided between the stop block 46 and the liquid outlet 42. The stop 46 is thus able to limit the movement of the adjustment block 44, preventing the adjustment block 44 from moving within the internal flow path to block the outlet 42.
Further, in order to further reduce the impact force generated when the liquid enters the buffer structure, the inner wall of the inner flow path 40 is further provided with a buffer layer.
Specifically, the buffer layer includes a plurality of support thin layers 50 and a plurality of support tubes 51, the support tubes 51 are arranged between adjacent support thin layers 50, and the extending direction of the support tubes 51 is parallel to the radial direction of the main body 1.
Further, a first sponge layer for buffering is provided between two adjacent supporting thin layers 51.
As a preferred embodiment, in order to further improve the cushioning performance and the structural strength of the cushioning structure, the support tube 51 is filled with the first sponge layer.
As a preferred embodiment, in order to enhance the elasticity of the inner wall of the inner channel 40, the buffer layer is further filled with a buffer gel, and the buffer gel is filled between the first sponge layer and the support thin layer, and between the first sponge layer and the support tube, so that the inner wall of the inner channel 40 can be effectively prevented from being damaged, and the service life can be prolonged.
Specifically, under different application scenes and requirements, the buffer layer can be provided with one layer or multiple layers.
In the description of the embodiments of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of the present invention, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present invention will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (10)
1. A dispenser, characterized in that: comprising the steps of (a) a step of,
the liquid pump comprises a main body, wherein one end of the main body is provided with a connector, the connector is detachably connected with the main body, a first through hole for discharging liquid is formed in the connector, the other end of the main body is provided with a pipe body, and the pipe body is communicated with the main body;
the buffer structure comprises an inner runner arranged in the main body and positioned at one end of the main body and the pipe body, and an adjusting piece arranged in the inner runner, and further comprises a sliding piece for driving the adjusting piece to move, and the sliding piece is connected with the adjusting piece; the internal flow channel is provided with a liquid inlet and a liquid outlet along the liquid flowing direction, the liquid inlet is communicated with the pipe body, the liquid outlet is communicated with the main body, and the regulating piece is movably arranged in the internal flow channel and can move to seal the liquid inlet.
2. A dispenser according to claim 1, wherein: the liquid inlet comprises a plurality of first liquid inlet holes.
3. A dispenser according to claim 1, wherein: the adjusting piece comprises an adjusting block and a plurality of stop rods arranged on the adjusting block, and the extending direction of the stop rods is in the same direction with the axial direction of the main body.
4. A dispenser according to claim 3, wherein: the stop lever is made of flexible materials.
5. A dispenser according to claim 1, wherein: the sliding piece is arranged on the main body and comprises a sliding block.
6. A dispenser according to claim 5, wherein: the sliding block is provided with a connecting piece, the sliding block is connected with the adjusting piece through the connecting piece, the surface of the main body is provided with a second through hole capable of accommodating the connecting piece, the extending direction of the second through hole is perpendicular to the axial direction of the main body, and the sliding block is connected with the adjusting block through the second through hole.
7. A dispenser according to claim 1, wherein: the inner wall of the inner runner is also provided with a buffer layer, the buffer layer comprises a plurality of support thin layers and a plurality of support tubes, and the support tubes are arranged between the adjacent support thin layers.
8. A dispenser according to claim 7, wherein: and a first sponge layer for buffering is further arranged between two adjacent supporting thin layers.
9. A dispenser according to claim 7, wherein: and a first sponge layer is filled in the supporting tube.
10. A dispenser according to claim 8, wherein: and buffer gel is filled in the buffer layer, and the buffer gel is filled between the first sponge layer and the support thin layer and between the first sponge layer and the support tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311632502.1A CN117563692B (en) | 2023-11-30 | 2023-11-30 | Liquid separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311632502.1A CN117563692B (en) | 2023-11-30 | 2023-11-30 | Liquid separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117563692A true CN117563692A (en) | 2024-02-20 |
| CN117563692B CN117563692B (en) | 2024-05-03 |
Family
ID=89893601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311632502.1A Active CN117563692B (en) | 2023-11-30 | 2023-11-30 | Liquid separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117563692B (en) |
Citations (13)
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| CA2428364A1 (en) * | 2002-05-09 | 2003-11-09 | Lifescan, Inc. | Devices, systems and methods for the containment and use of liquid solutions |
| US20100111769A1 (en) * | 2008-10-30 | 2010-05-06 | Ome Technology Co., Ltd. | Pipette Device System and Micropipette Thereof |
| CN203353681U (en) * | 2013-06-19 | 2013-12-25 | 卓尔悦（常州）电子科技有限公司 | Lower-liquid-adjustable atomizer |
| DE102017103748A1 (en) * | 2017-02-23 | 2018-08-23 | Brand Gmbh + Co Kg | Attaching and detaching a piston-cylinder unit to or from a dispenser for receiving and dispensing fluid volumes |
| CN215169899U (en) * | 2021-05-12 | 2021-12-14 | 中国石油化工股份有限公司 | Oil jacket annular space priming device |
| CN215531621U (en) * | 2021-09-07 | 2022-01-18 | 东莞市亿海电子有限公司 | Atomizer and electronic atomization device |
| CN215541002U (en) * | 2021-07-17 | 2022-01-18 | 中科汇聚(福建)检测科技有限公司 | Bottleneck knockout with cleaning function |
| CN217910497U (en) * | 2022-07-22 | 2022-11-29 | 满洲里海关技术中心 | Universal multi-channel bottleneck liquid separator |
| CN115532328A (en) * | 2022-09-28 | 2022-12-30 | 河南省玄牝牧业科技有限公司 | Combined semi-disposable micro-precise adjustable continuous liquid separator |
| CN218359319U (en) * | 2022-09-05 | 2023-01-24 | 浙江易思得生物科技有限公司 | Continuous knockout convenient to operation |
| US20230104436A1 (en) * | 2020-04-08 | 2023-04-06 | Alfred-Wegener-Institut, Helmholtz-Zentrum Fuer Polar- Und Meeresforschung | Micropump having a capillary structure, and use |
| WO2023124322A1 (en) * | 2021-12-31 | 2023-07-06 | 深圳市卓尔悦电子科技有限公司 | Atomizer and aerosol generating device |
| CN219737397U (en) * | 2023-04-26 | 2023-09-22 | 四川佛都药业有限公司 | Flow regulation formula buret |
-
2023
- 2023-11-30 CN CN202311632502.1A patent/CN117563692B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2428364A1 (en) * | 2002-05-09 | 2003-11-09 | Lifescan, Inc. | Devices, systems and methods for the containment and use of liquid solutions |
| US20100111769A1 (en) * | 2008-10-30 | 2010-05-06 | Ome Technology Co., Ltd. | Pipette Device System and Micropipette Thereof |
| CN203353681U (en) * | 2013-06-19 | 2013-12-25 | 卓尔悦（常州）电子科技有限公司 | Lower-liquid-adjustable atomizer |
| DE102017103748A1 (en) * | 2017-02-23 | 2018-08-23 | Brand Gmbh + Co Kg | Attaching and detaching a piston-cylinder unit to or from a dispenser for receiving and dispensing fluid volumes |
| US20230104436A1 (en) * | 2020-04-08 | 2023-04-06 | Alfred-Wegener-Institut, Helmholtz-Zentrum Fuer Polar- Und Meeresforschung | Micropump having a capillary structure, and use |
| CN215169899U (en) * | 2021-05-12 | 2021-12-14 | 中国石油化工股份有限公司 | Oil jacket annular space priming device |
| CN215541002U (en) * | 2021-07-17 | 2022-01-18 | 中科汇聚(福建)检测科技有限公司 | Bottleneck knockout with cleaning function |
| CN215531621U (en) * | 2021-09-07 | 2022-01-18 | 东莞市亿海电子有限公司 | Atomizer and electronic atomization device |
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| CN218359319U (en) * | 2022-09-05 | 2023-01-24 | 浙江易思得生物科技有限公司 | Continuous knockout convenient to operation |
| CN115532328A (en) * | 2022-09-28 | 2022-12-30 | 河南省玄牝牧业科技有限公司 | Combined semi-disposable micro-precise adjustable continuous liquid separator |
| CN219737397U (en) * | 2023-04-26 | 2023-09-22 | 四川佛都药业有限公司 | Flow regulation formula buret |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117563692B (en) | 2024-05-03 |
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