CN207287472U - A kind of continuous liquid-moving machine - Google Patents

A kind of continuous liquid-moving machine Download PDF

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Publication number
CN207287472U
CN207287472U CN201720263068.8U CN201720263068U CN207287472U CN 207287472 U CN207287472 U CN 207287472U CN 201720263068 U CN201720263068 U CN 201720263068U CN 207287472 U CN207287472 U CN 207287472U
Authority
CN
China
Prior art keywords
liquid
standard liquid
collection vessel
moving machine
aspiration pump
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.)
Expired - Fee Related
Application number
CN201720263068.8U
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Chinese (zh)
Inventor
郝心愿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tea Research Institute Chinese Academy of Agricultural Sciences
Original Assignee
Tea Research Institute Chinese Academy of Agricultural Sciences
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tea Research Institute Chinese Academy of Agricultural Sciences filed Critical Tea Research Institute Chinese Academy of Agricultural Sciences
Priority to CN201720263068.8U priority Critical patent/CN207287472U/en
Application granted granted Critical
Publication of CN207287472U publication Critical patent/CN207287472U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of continuous liquid-moving machine, belongs to small test Instrument technology field.Including standard liquid relief handle and the standard liquid transfer gun head coordinated with it, it is characterised in that standard liquid relief handle is connected by connecting tube and collection vessel, and collection vessel is connected by exhaust tube and aspiration pump.A kind of above-mentioned continuous liquid-moving machine, its is simple in structure, easy to use, and standard liquid relief handle can be easily connected with current laboratory regular size standard liquid transfer gun head, be replaced, and has the accuracy same with accurate liquid-transfering gun;The collection vessel of centre connection has the function of collecting target liq, and vessel volume can choose at random, and guarantee meets various experiment needs;Aspiration pump can adjust solution extraction rates so that liquid assimilating is uniformly, accurately.

Description

A kind of continuous liquid-moving machine
Technical field
The utility model belongs to small test Instrument technology field, is specially a kind of continuous liquid-moving machine.
Background technology
More hand-held liquid-transfering guns using standardization in scientific experiment at present, although there is the advantages of accurate, flexible, into This height, exists and draws the shortcomings that capacity is small, it is impossible to carry out continuous liquid relief.Existing continuous liquid shifting equipment, because suction pipe is larger, instrument Heaviness, can not carry out accurate liquid relief;A sample is often drawn at the same time and just needs to change a pipette, is produced waste, is increased cost. Laboratory is in many cases, it is necessary to which the centrifugation supernatant to a large amount of samples is collected or removes, it is desirable to be able to is continuously moved Liquid simultaneously has the function of the instrument of sample collection.
Utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model is that design provides a kind of continuous liquid relief The technical solution of device, its is simple in structure, easy to use, standard liquid relief handle and current laboratory regular size standard liquid transfer gun head It can easily be connected, be replaced, and there is the accuracy same with accurate liquid-transfering gun;The collection vessel of centre connection has collection The function of target liq, vessel volume can choose at random, and guarantee meets various experiment needs;Aspiration pump can adjust solution suction Take speed so that liquid assimilating is uniformly, accurately.
A kind of continuous liquid-moving machine, including standard liquid relief handle and the standard liquid transfer gun head that coordinates with it, its feature It is that standard liquid relief handle is connected by connecting tube and collection vessel, collection vessel is coordinated by exhaust tube and aspiration pump and connected Connect.
A kind of continuous liquid-moving machine, it is characterised in that the bottleneck of collection vessel is equipped with sealing-plug.
A kind of continuous liquid-moving machine, it is characterised in that filtering plug is set on exhaust tube.
A kind of continuous liquid-moving machine, it is characterised in that the connecting tube is hose.
A kind of continuous liquid-moving machine, it is characterised in that the aspiration pump is roller type negative pressure sucking pump.
A kind of above-mentioned continuous liquid-moving machine, its is simple in structure, easy to use, and standard liquid relief handle commonly uses rule with current laboratory The quasi- liquid transfer gun head of case marker can easily be connected, replaced, and have the accuracy same with accurate liquid-transfering gun;Centre connection Collection vessel has the function of collecting target liq, and vessel volume can choose at random, and guarantee meets various experiment needs;Aspiration pump Solution extraction rates can be adjusted so that liquid assimilating is uniformly, accurately.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model;
In figure:1- standards liquid transfer gun head, 2- standard liquid reliefs handle, 3- connecting tubes, 4- collection vessels, 5- sealing-plugs, 6- mistakes Filter plug, 7- exhaust tubes, 8- aspiration pumps.
Embodiment
Below in conjunction with Figure of description, the utility model is described in further detail.
As shown in the figure, the continuous liquid-moving machine, including standard liquid relief handle 2 and the standard liquid transfer gun head 1 that coordinates with it, standard Liquid relief handle 2 is connected by connecting tube 3 and collection vessel 4, and collection vessel 4 is coordinated by exhaust tube 7 and aspiration pump 8 and connected Connect.The bottleneck of collection vessel 4 is equipped with sealing-plug 5, plays sealing function.Filtering plug 6 is set on exhaust tube 7, and filtering plug 6 can With the impurity in 7 gas of filtering suction pipe.The connecting tube 3 is hose, and use is more convenient.The aspiration pump 8 is rolling Wheel type negative pressure aspiration pump, can adjust solution extraction rates by adjusting roller rotating speed so that liquid assimilating is uniformly, accurately.
During liquid relief, 2 front end of standard liquid relief handle connects suitable standard liquid transfer gun head 1, mixes up the rotating speed of aspiration pump 8, opens Dynamic aspiration pump 8, you can liquid is drawn by standard liquid transfer gun head 1 and is flowed into by connecting tube 3 in collection vessel 4, gas is filtered Plug 6 is discharged into aspiration pumps 8, collection vessel 4 collect it is full after the container that more renews, using simple, conveniently.

Claims (1)

1. a kind of continuous liquid-moving machine, including standard liquid relief handle(2)And the standard liquid transfer gun head coordinated with it(1), its feature exists In standard liquid relief handle(2)Pass through connecting tube(3)With collection vessel(4)It is connected, collection vessel(4)Pass through exhaust tube(7) With aspiration pump(8)It is connected;Collection vessel(4)Bottleneck be equipped with sealing-plug(5), exhaust tube(7)Upper setting filtering plug (6), the connecting tube(3)For hose, the aspiration pump(8)For roller type negative pressure sucking pump.
CN201720263068.8U 2017-03-17 2017-03-17 A kind of continuous liquid-moving machine Expired - Fee Related CN207287472U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720263068.8U CN207287472U (en) 2017-03-17 2017-03-17 A kind of continuous liquid-moving machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720263068.8U CN207287472U (en) 2017-03-17 2017-03-17 A kind of continuous liquid-moving machine

Publications (1)

Publication Number Publication Date
CN207287472U true CN207287472U (en) 2018-05-01

Family

ID=62270790

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720263068.8U Expired - Fee Related CN207287472U (en) 2017-03-17 2017-03-17 A kind of continuous liquid-moving machine

Country Status (1)

Country Link
CN (1) CN207287472U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111097561A (en) * 2020-01-21 2020-05-05 杭州师范大学 Controllable negative pressure continuous liquid suction gun for cell culture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111097561A (en) * 2020-01-21 2020-05-05 杭州师范大学 Controllable negative pressure continuous liquid suction gun for cell culture
CN111097561B (en) * 2020-01-21 2022-02-15 杭州师范大学 Controllable negative pressure continuous liquid suction gun for cell culture

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180501

Termination date: 20190317

CF01 Termination of patent right due to non-payment of annual fee