CN206751358U - A kind of multichannel liquid distributing device - Google Patents
A kind of multichannel liquid distributing device Download PDFInfo
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- CN206751358U CN206751358U CN201720505062.7U CN201720505062U CN206751358U CN 206751358 U CN206751358 U CN 206751358U CN 201720505062 U CN201720505062 U CN 201720505062U CN 206751358 U CN206751358 U CN 206751358U
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Abstract
The utility model discloses a kind of multichannel liquid distributing device, including linear stepping motor (1), movable sealing plug (2), sealing-plug overcoat (3), multichannel discrimination branch pipe (6), small internal diameter drain pipe (7), also include the liquid storage container of an offer liquid, filling liquid is in liquid storage container；The interior installation activity sealing-plug (2) of sealing-plug overcoat (3), movable sealing plug (2) and the adjustable hydraulic seal chamber (8) of sealing-plug overcoat (3) composition, the motor axis connection movable sealing plug of linear stepping motor, driving movable sealing plug move up and down in adjustable hydraulic seal intracavitary.Liquid one-way flowing when the utility model can realize multichannel liquid separation, liquid can evenly distribute in often all the way, liquid (particularly organic solvent) uncontrolled seepage is prevented, liquid volume continuously adjustabe, precise quantitative when can realize liquid separation, realizes micro updating multichannel liquid liquid separation.
Description
Technical field
It the utility model is related to the liquid separation of biomedical sector micro-scale volume and dispensing instrument industry automatically dropping glue, and in particular to
A kind of multichannel liquid distributing device.
Background technology
When biomedical sector or dispensing instrument field are distributed liquid multichannel, mostly using malleation encryption sealed cans power-up magnet valve
Pattern, it is added to by constant malleation in hermetically sealed can, by the folding time of electromagnetic valve for adjusting, controls what the liquid in tank flowed out
Volume.The advantages of the method is technology maturation, is easily realized, easy to control.But in multichannel precision liquid separation (micro updating liquid separation) and liquid
Surface tension it is small (such as：Organic solvent) when, it may appear that the volume difference of each fluid path is big and the phenomenon of liquid outlet seepage.
The content of the invention
Technical problem to be solved in the utility model is to provide one kind and solves the problems, such as that traditional liquid separation is present, realization microlitre
Liquid (aqueous solution and organic solution) the energy uniform liquid separation of multichannel of level, liquid outlet ne-leakage.
The utility model is achieved through the following technical solutions：A kind of multichannel liquid distributing device, including straight line stepping electricity
Machine (1), movable sealing plug (2), sealing-plug overcoat (3), multichannel discrimination branch pipe (6), small internal diameter drain pipe (7), in addition to one carry
Liquid storage container for liquid, filling liquid is in liquid storage container；
The interior installation activity sealing-plug (2) of sealing-plug overcoat (3), movable sealing plug (2) and sealing-plug overcoat (3) composition are adjustable
Hydraulic seal chamber (8) is saved, liquid storage container is connected conducting by input duct with adjustable hydraulic seal chamber, can adjust hydraulic seal
Chamber (8) is connected conducting with multichannel discrimination branch pipe (6) by drain pipe road, and small internal diameter drain pipe (7) is arranged at multichannel discrimination branch pipe (6)
Output end, the motor axis connection movable sealing plug of linear stepping motor, driving movable sealing plug is in adjustable hydraulic seal intracavitary
Move up and down.
As preferable technical scheme, a liquid feed valve is provided with the feed tube, is installed on the drain pipe road
There is a liquid valve.
As preferable technical scheme, the liquid feed valve and liquid valve are check valve.
As preferable technical scheme, the small internal diameter drain pipe (7) is provided with more than one, its uniform spread configuration in
The output end of multichannel discrimination branch pipe (6).
As preferable technical scheme, the multichannel discrimination branch pipe output end is provided with more than one output interface, small interior
Footpath drain pipe is hinged with the outgoing interface respectively.
As preferable technical scheme, the hydraulic seal chamber (8) and liquid valve (4), liquid feed valve (5), multichannel discrimination branch pipe
(6), small internal diameter drain pipe (7) coordinates, and realizes liquid one-way flowing in multichannel liquid distributing device.
The beneficial effects of the utility model are：Liquid one-way flowing when the utility model can realize multichannel liquid separation, liquid
It can be evenly distributed in often all the way, prevent liquid (particularly organic solvent) uncontrolled seepage, liquid bulk when can realize liquid separation
Product continuously adjustabe, precise quantitative, realize micro updating multichannel liquid liquid separation.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, summary and accompanying drawing), except non-specifically chatting
State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature
It is an example in a series of equivalent or similar characteristics.
As shown in figure 1, including linear stepping motor 1, movable sealing plug 2, sealing-plug overcoat 3, multichannel discrimination branch pipe 6, it is small in
Footpath drain pipe 7, includes the liquid storage container 9 of an offer liquid, and liquid 12 is filling in liquid storage container 9；
Installation activity sealing-plug 2 in sealing-plug overcoat 3, movable sealing plug 2 and the adjustable liquid of the composition of sealing-plug overcoat 3 are close
Chamber 8 is sealed, liquid storage container is connected conducting by input duct 10 with adjustable hydraulic seal chamber, and adjustable hydraulic seal chamber 8 passes through
Drain pipe road 11 is connected conducting with multichannel discrimination branch pipe 6, and small internal diameter drain pipe 7 is arranged at the output end of multichannel discrimination branch pipe 6, straight line step
The motor axis connection movable sealing plug of stepper motor, driving movable sealing plug move up and down in adjustable hydraulic seal intracavitary.
Wherein, feed tube on be provided with a liquid feed valve, a liquid valve, liquid feed valve are installed on the drain pipe road
And liquid valve is check valve, small internal diameter drain pipe 7 is provided with more than one, and its uniform spread configuration is in multichannel discrimination branch pipe 6
Output end, multichannel discrimination branch pipe output end is provided with more than one output interface, and small internal diameter drain pipe is mounted connected to output respectively
On interface, hydraulic seal chamber 8 coordinates with liquid valve 4, liquid feed valve 5, multichannel discrimination branch pipe 6, small internal diameter drain pipe 7, realizes multichannel point
Liquid one-way flowing in liquid device.
Function implementation：Linear stepping motor 1 drives movable sealing plug 2 positive mobile, by organic solvent or other liquid
Body is drawn at liquid feed valve 5 in sealing-plug overcoat 3, and now, liquid valve 4 is closed, by adjusting straight line stepping electricity
The stroke of machine 1 realizes the dosing liquid volume control of suction.Then, linear stepping motor 1 drives movable sealing plug 2 reversely to move
It is dynamic, organic solvent or other liquid are released at liquid valve 4 out of sealing-plug overcoat 3, now liquid feed valve 5, which is in, closes shape
State.Liquid is flowed out at small internal diameter drain pipe 7 through multichannel discrimination branch pipe 6, ensure the liquid outlet quantity of each small internal diameter drain pipe 7 uniformly,
Accurately, can adjust.
Principle is：
1. first using subatmospheric storage liquid, linear stepping motor 1 drives movable sealing plug 2 to move, and the moment of liquid feed valve 5 beats
Open, liquid quantitative suction seal is covered in 3 beyond the Great Wall.Now, the moment of liquid valve 4 close, liquid outlet liquid by of short duration negative pressure without
Seepage；
2. reusing malleation release liquid, linear stepping motor 1 drives movable sealing plug 2 to move backward, the moment of liquid feed valve 5
Close, prevent liquid from flowing back, the moment of liquid valve 4 is opened, and liquid is pressed into small out of sealing-plug overcoat 3 through multichannel discrimination branch pipe 6
Footpath drain pipe 7, ensure that liquid is evenly distributed to the liquid outlet of each small internal diameter drain pipe 7.
Concrete operation step：
1. linear stepping motor 1 drives movable sealing plug 2 to move up 5mm (adjustable)；
2. by organic solvent or other liquid from liquid storage container (need not seal) through being drawn into adjustable liquid at liquid feed valve 5
In body annular seal space 8, now, liquid valve 4 is closed, and liquid outlet liquid is by of short duration negative pressure ne-leakage.It is straight by adjusting
The stroke of line stepper motor 1 realizes the dosing liquid volume control of suction；
3. linear stepping motor 1 drives movable sealing plug 2 to move down 5mm (adjustable)；
4. organic solvent or other liquid are extruded out of adjustable hydraulic seal chamber 8, now liquid feed valve 5, which is in, closes shape
State.Liquid is flowed out at small internal diameter drain pipe 7 through multichannel discrimination branch pipe 6, ensure the liquid outlet quantity of each small internal diameter drain pipe 7 uniformly,
Accurately, can adjust；
5. repeating 1-4 steps, multichannel precision liquid separation can be achieved.
The beneficial effects of the utility model are：
Liquid one-way flowing when the 1st, realizing multichannel liquid separation；
2nd, liquid can evenly distribute in often all the way；
3rd, liquid (particularly organic solvent) uncontrolled seepage is prevented；
Liquid volume continuously adjustabe, precise quantitative when the 4th, realizing liquid separation；
5th, micro updating multichannel liquid liquid separation is realized；
6th, liquid own vol is overcome to change the influence to liquid measure；
7th, without external special malleation source of the gas.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should all cover within the scope of protection of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (6)
- A kind of 1. multichannel liquid distributing device, it is characterised in that：Outside including linear stepping motor (1), movable sealing plug (2), sealing-plug Cover (3), multichannel discrimination branch pipe (6), small internal diameter drain pipe (7), include one offer liquid liquid storage container, filling liquid in In liquid storage container；The interior installation activity sealing-plug (2) of sealing-plug overcoat (3), movable sealing plug (2) and the adjustable liquid of sealing-plug overcoat (3) composition Body annular seal space (8), liquid storage container are connected conducting by input duct with adjustable hydraulic seal chamber, can adjust hydraulic seal chamber (8) conducting is connected with multichannel discrimination branch pipe (6) by drain pipe road, small internal diameter drain pipe (7) is arranged at the defeated of multichannel discrimination branch pipe (6) Go out end, the motor axis connection movable sealing plug of linear stepping motor, driving movable sealing plug is in adjustable hydraulic seal intracavitary Lower movement.
- 2. multichannel liquid distributing device as claimed in claim 1, it is characterised in that：A feed liquor is provided with the feed tube Valve, a liquid valve is installed on the drain pipe road.
- 3. multichannel liquid distributing device as claimed in claim 2, it is characterised in that：The liquid feed valve and liquid valve are unidirectional Valve.
- 4. multichannel liquid distributing device as claimed in claim 1, it is characterised in that：The small internal diameter drain pipe (7) is provided with one More than, its uniform spread configuration is in the output end of multichannel discrimination branch pipe (6).
- 5. multichannel liquid distributing device as claimed in claim 1, it is characterised in that：The multichannel discrimination branch pipe output end is provided with one Output interface above, small internal diameter drain pipe are hinged with the outgoing interface respectively.
- 6. multichannel liquid distributing device as claimed in claim 1, it is characterised in that：The hydraulic seal chamber (8) and liquid valve (4), Liquid feed valve (5), multichannel discrimination branch pipe (6), small internal diameter drain pipe (7) coordinate, and realize liquid one-way flowing in multichannel liquid distributing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720505062.7U CN206751358U (en) | 2017-05-09 | 2017-05-09 | A kind of multichannel liquid distributing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720505062.7U CN206751358U (en) | 2017-05-09 | 2017-05-09 | A kind of multichannel liquid distributing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206751358U true CN206751358U (en) | 2017-12-15 |
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ID=60617617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720505062.7U Active CN206751358U (en) | 2017-05-09 | 2017-05-09 | A kind of multichannel liquid distributing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206751358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111887483A (en) * | 2019-12-17 | 2020-11-06 | 江门摩尔科技有限公司 | Atomizer and electronic atomization device |
-
2017
- 2017-05-09 CN CN201720505062.7U patent/CN206751358U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111887483A (en) * | 2019-12-17 | 2020-11-06 | 江门摩尔科技有限公司 | Atomizer and electronic atomization device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 510000 Room 401, building 2, self compiled, No.188 Kaiyuan Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Boda Boju Technology Co., Ltd Address before: 518000 Guangdong province Shenzhen city Longhua District Office of Longhua Qing Xiang Lu Qing Hu Bao Industrial Park Science and Technology Park 9 C block 16 building 1601, room 1602 Patentee before: Shenzhen Boda Boju Technology Co., Ltd. |
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| CP03 | Change of name, title or address |