CN216458944U

CN216458944U - Liquid transfer device

Info

Publication number: CN216458944U
Application number: CN202123268105.XU
Authority: CN
Inventors: 徐菲; 江星明; 李顺祥
Original assignee: Hunan University of Chinese Medicine
Current assignee: Hunan University of Chinese Medicine
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-10
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to the technical field of experimental equipment, in particular to a liquid transfer device, which comprises a liquid storage bottle, a pump seat and a liquid transfer cylinder; the liquid storage bottle is connected with the pump base, the pump base is connected with the liquid transfer cylinder, the side wall of the liquid transfer cylinder is provided with a liquid outlet guide pipe, the liquid outlet guide pipe is provided with a switch valve body, the pump base is provided with a pump body, the liquid inlet end of the pump body extends into the liquid storage bottle, the liquid outlet end extends into the liquid transfer cylinder, a power supply is arranged in the pump base, the bottom surface and the top surface of the pump base are respectively provided with a heating pipe electrically connected with the power supply, and the side wall of the liquid storage bottle and the side wall of the liquid transfer cylinder are respectively provided with a heating hole matched with the heating pipe; the utility model provides a move liquid device passes through the pump seat and the pump body, can be quick send liquid into from the stock solution bottle and move a liquid section of thick bamboo in to the accessible goes out liquid pipe and shifts out, and it still is provided with heating pipe cooperation heated hole simultaneously, can guarantee through the heating pipe that the temperature in stock solution bottle and the liquid section of thick bamboo is steady, is favorable to improving the degree of accuracy of experiment, and the suitability is strong and the practicality is good.

Description

Liquid transfer device

Technical Field

The utility model relates to an experimental facilities technical field especially relates to a liquid-transfering device.

Background

When doing experiments such as microbiological research in the laboratory, need use the pipettor that corresponds, mainly move the culture medium towards on the laboratory vessel, it is comparatively fixed that conventional pipettor not only the structure, can't adjust as required, move the liquid in-process moreover, also cause the temperature in the pipettor and the temperature that the culture medium was located to change easily, thereby influence the degree of accuracy of experiment, and need reciprocate many times in the experimentation from stock solution department imbibition and move the liquid operation, it is also very limited to move liquid efficiency, be difficult to satisfy the demand of experiment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a move liquid device aims at solving the problem that there is the difference in temperature around current pipettor can't adjust and move the liquid.

In order to achieve the above object, the utility model provides a liquid-transfering device, include: a liquid storage bottle, a pump seat and a liquid transfer cylinder; the stock solution bottle with the pump seat is connected, the pump seat with move the liquid cylinder and connect, be equipped with out the liquid pipe on the lateral wall of liquid cylinder, be equipped with switch valve body on the play liquid pipe, be equipped with the pump body on the pump seat, the feed liquor end of the pump body stretches into in the stock solution bottle, it stretches into to go out the liquid end move in the liquid cylinder, be equipped with power supply in the pump seat, the bottom surface and the top surface of pump seat all are equipped with the heating pipe of being connected with power supply electricity, the lateral wall of stock solution bottle with move and all seted up on the lateral wall of liquid cylinder with the heating hole that the heating pipe matches.

As an optional implementation scheme, in the liquid transfer device provided by the utility model, it has the through-hole to move the top of liquid section of thick bamboo, be equipped with the movable kickboard that can the up-and-down motion in moving the liquid section of thick bamboo, the border of activity kickboard is equipped with the rubber circle, the activity kickboard passes through the sealed subsides of rubber circle and attaches on the inner wall of moving the liquid section of thick bamboo.

As an optional implementation scheme, in the liquid-transfering device provided by the utility model, the pump seat includes the pump seat body, sets up stock solution bottle plug and liquid-transfering cylinder stopper on the pump seat body.

As an optional implementation scheme, in the liquid-transfering device provided by the utility model, be equipped with on the pump stand and open stop switch and heating button.

As an optional implementation scheme, in the liquid transfer device provided by the utility model, the liquid storage bottle reaches all be provided with temperature sensor in the liquid transfer section of thick bamboo.

As an optional implementation scheme, in the liquid-transfering device provided by the utility model, still be equipped with the display screen that is used for showing the temperature on the pump base.

As an optional implementation scheme, in the liquid-transfering device provided by the utility model, the junction of pump seat and stock solution bottle, the junction of pump seat and liquid-transfering barrel all are provided with seal ring.

As an optional implementation scheme, in the liquid transfer device provided by the utility model, be equipped with the scale on the lateral wall of liquid transfer section of thick bamboo.

Compared with the prior art, the utility model discloses technical scheme's beneficial effect: the utility model provides a move liquid device structure sets up rationally, it passes through the pump seat and the pump body, can be effectively and quick realization send liquid into from the stock solution bottle and move liquid cylinder in, and in the appointed household utensils of accessible liquid pipe immigration, be favorable to improving the efficiency that moves the liquid, it still is provided with heating pipe cooperation heating hole simultaneously, after the installation, can guarantee through the heating pipe that the temperature in stock solution bottle and the liquid cylinder is steady, be favorable to improving the degree of accuracy of experiment, also be favorable to improving the effect that moves the liquid simultaneously, the suitability is strong and the practicality is good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is the structure schematic diagram of the liquid-transfering device provided by the utility model.

[ description of reference ]

1: a liquid storage bottle; 2: a pump mount; 3: a liquid transfer cylinder; 4: a liquid outlet conduit; 5: a switch valve body; 6: a pump body; 7: a power supply; 8: heating a tube; 9: heating the hole; 10: a through hole; 11: a movable floating plate; 12: a rubber ring; 13: a start-stop switch; 14: heating the key; 15: a temperature sensor; 16: a display screen; 17: and (4) calibration.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The first embodiment is as follows:

the embodiment provides a liquid-transfering device, as shown in fig. 1, which includes a liquid storage bottle 1, a pump base 2 and a liquid-transfering barrel 3, wherein the liquid storage bottle 1 can be a liquid storage bottle 1 with a larger volume, so as to prevent a user from performing reciprocating liquid-removing operation and liquid-transfering operation, and improve the efficiency of an experiment; in this embodiment, stock solution bottle 1 is connected with pump mount 2, pump mount 2 is connected with pipetting cylinder 3, be equipped with out liquid pipe 4 on pipetting cylinder 3's the lateral wall, be equipped with switch valve body 5 on going out liquid pipe 4, be equipped with the pump body 6 on pump mount 2, the feed liquor end of the pump body 6 stretches into in stock solution bottle 1, go out the liquid end and stretch into in pipetting cylinder 3, be equipped with power supply 7 in the pump mount 2, the bottom surface and the top surface of pump mount 2 all are equipped with the heating pipe 8 of being connected with power supply 7 electricity, wherein, heating pipe 8 is conventional heating pipe 8, its diameter is less than the lateral wall thickness of pipetting cylinder 3 and stock solution bottle 1, all set up the hot-hole 9 that matches with heating pipe 8 on stock solution bottle 1's the lateral wall and pipetting cylinder 3's the lateral wall.

The liquid transfer device structure that this embodiment provided sets up rationally, it passes through the pump seat 2 and the pump body 6, can be effectively and quick realization send liquid into from stock solution bottle 1 and move a liquid section of thick bamboo 3 in, and the accessible goes out liquid pipe 4 and moves into in the appointed household utensils, be favorable to improving the efficiency that moves the liquid, it still is provided with 8 cooperation heating holes of heating pipe 9 simultaneously, after the installation, can guarantee through heating pipe 8 that the temperature in stock solution bottle 1 and move a liquid section of thick bamboo 3 is steady, be favorable to improving the degree of accuracy of experiment, also be favorable to improving the effect that moves the liquid simultaneously, the suitability is strong and the practicality is good.

In the liquid transfer device provided by this embodiment, the top of the liquid transfer cylinder 3 is provided with a through hole 10, a movable floating plate 11 capable of moving up and down is arranged in the liquid transfer cylinder 3, the edge of the movable floating plate 11 is provided with a rubber ring 12, the movable floating plate 11 is attached to the inner wall of the liquid transfer cylinder 3 through the rubber ring 12 in a sealing manner, specifically, the movable floating plate 11 moves up and down in the liquid transfer cylinder 3 to realize lifting when the liquid level in the liquid transfer cylinder 3 changes, so that the through hole 10 is arranged on the top to match with the movable floating plate 11, when liquid enters the liquid transfer cylinder 3 through the pump body 6, the movable floating plate 11 can rise in the liquid transfer cylinder 3, and the air in the liquid-transfering cylinder 3 is discharged from the through hole 10, when transferring liquid, the switch valve body 5 on the liquid-discharging conduit 4 is opened, the liquid in the liquid-transfering cylinder 3 is discharged from the liquid-discharging conduit 4 and enters the vessel, and along with the discharge of the liquid, the movable floating plate 11 moves downwards in the liquid-transfering cylinder 3, so that the liquid tightness in the liquid-transfering cylinder 3 can be ensured.

As shown in fig. 1, the pump base 2 comprises a pump base body, a liquid storage bottle stopper and a liquid transfer cylinder stopper, wherein the liquid storage bottle stopper and the liquid transfer cylinder stopper are arranged on the pump base body, the liquid storage bottle stopper is used for blocking the liquid transfer cylinder, the liquid storage bottle 1 and the liquid transfer cylinder 3 are convenient to disassemble and separate, and the liquid storage bottle 1 and the liquid transfer cylinder 3 are convenient to clean; the utility model provides an among the liquid-transfering device, pump seat 2 all is provided with seal ring with the junction of stock solution bottle 1, pump seat 2 and transfer liquid cylinder 3's junction to prevent that liquid from oozing, it is concrete, be equipped with along the circumference direction of stock solution bottle plug seal ring is equipped with along the circumference direction of transfer liquid cylinder plug seal ring.

Further, be equipped with on the pump stand 2 and open and stop switch 13 and heating button 14, all be provided with temperature sensor 15 in stock solution bottle 1 and the transfer pipette 3, it is concrete, temperature sensor 15 can set up on the pump stand 2 with 1 butt joints of stock solution bottle, also can set up temperature sensor 15 on the pump stand 2 with the 3 butt joints of transfer pipette, still is equipped with the display screen 16 that is used for showing the temperature on the pump stand 2, can show the temperature that corresponds, is convenient for control and regulation.

In addition, the side wall of the liquid transfer cylinder 3 is provided with a scale 17.

The utility model provides a move liquid device's working process is: liquid in the liquid storage bottle 1 is sucked into the liquid transfer cylinder 3 through the pump body 6, the movable floating plate 11 in the liquid transfer cylinder 3 rises along with the suction of the liquid, the required liquid is displayed through the scales 17, the pump body 6 stops working when the liquid reaches the specified scales 17, the switch valve body 5 on the liquid outlet guide pipe 4 is opened, the liquid in the liquid transfer cylinder 3 is discharged from the liquid outlet guide pipe 4, and the liquid transfer can be completed.

It should be understood that the above description of the embodiments of the present invention is only for illustrating the technical lines and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, but the present invention is not limited to the above specific embodiments. All changes and modifications that come within the scope of the claims are to be embraced within their scope.

Claims

1. A liquid transfer device is characterized by comprising a liquid storage bottle, a pump seat and a liquid transfer barrel; the stock solution bottle with the pump seat is connected, the pump seat with move the liquid cylinder and connect, be equipped with out the liquid pipe on the lateral wall of liquid cylinder, be equipped with switch valve body on the play liquid pipe, be equipped with the pump body on the pump seat, the feed liquor end of the pump body stretches into in the stock solution bottle, it stretches into to go out the liquid end move in the liquid cylinder, be equipped with power supply in the pump seat, the bottom surface and the top surface of pump seat all are equipped with the heating pipe of being connected with power supply electricity, the lateral wall of stock solution bottle with move and all seted up on the lateral wall of liquid cylinder with the heating hole that the heating pipe matches.

2. A pipette device according to claim 1, characterized in that: the top of the liquid transferring cylinder is provided with a through hole, a movable floating plate capable of moving up and down is arranged in the liquid transferring cylinder, the edge of the movable floating plate is provided with a rubber ring, and the movable floating plate is attached to the inner wall of the liquid transferring cylinder through the rubber ring in a sealing mode.

3. A pipette device according to claim 2, characterized in that: the pump base comprises a pump base body, a liquid storage bottle plug and a liquid transfer cylinder plug, wherein the liquid storage bottle plug and the liquid transfer cylinder plug are arranged on the pump base body.

4. A pipette device according to any one of claims 1 to 3, characterized in that: the pump seat is provided with a start-stop switch and a heating key.

5. A pipette device according to any one of claims 1 to 3, characterized in that: and the pump seat is provided with a temperature sensor, and the liquid storage bottle and the liquid moving cylinder are both internally provided with temperature sensors.

6. A pipette device according to any one of claims 1 to 3, characterized in that: and a display screen for displaying temperature is also arranged on the pump base.

7. A pipette device according to any one of claims 1 to 3, characterized in that: and sealing gaskets are arranged at the joint of the pump seat and the liquid storage bottle and the joint of the pump seat and the liquid transferring cylinder.

8. A pipette device according to any one of claims 1 to 3, characterized in that: and scales are arranged on the side wall of the liquid transferring cylinder.