CN209182095U - A kind of micro liquid sampler - Google Patents

Abstract

The utility model discloses a kind of micro liquid samplers, including syringe, push away column and fixed case, the inside of syringe is equipped with and pushes away column, the bottom end for pushing away column is equipped with piston, push away the fixed pressing plate in top of column, the top of syringe is equipped with fixed case, the inside of fixed case is divided into reservoir chamber and installation room by ring baffle, electric telescopic rod is installed at the center on fixed case top, the side on fixed case top is connected together and has water tank, interlocking has rubber slab at the center on water tank top, a kind of micro liquid sampler of the utility model, the liquid level sensor that syringe top side is equipped with, under the use of cooperation display screen, electronic surveying liquid level may be implemented, liquid level is intuitively shown with number simultaneously, facilitate operator's control, it is easy to use, accuracy is high.

Description

A kind of micro liquid sampler

Technical field

The utility model relates to a kind of sampler, in particular to a kind of micro liquid sampler.

Background technique

Sampler is a kind of sampling equipment, is widely used in multiple fields.

Currently, micro liquid sampler is chiefly used in a small amount of, accurate sampling work, but traditional micro liquid sampler Structure is simple, needs manpower lifting to be sampled, and need to visually observe scale to realize determining sampling amount, so not only not It convenient for operation, is also easy to cause sampler crooked, watches inaccuracy so as to cause scale, sampling failure and sampling amount is caused to generate Error, and when being sampled when field, multiple repairing weld is generally required, traditional sampler is not easy to clear up.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of micro liquid sampler Sampler needs manpower lifting, sampling inaccuracy, is not easy to the problem of operating and be not easy to cleaning.

To achieve the above object, the utility model provides the following technical solutions: a kind of micro liquid sampler, including needle Cylinder pushes away column and fixed case, and the inside of the syringe, which is equipped with, pushes away column, and the bottom end for pushing away column is equipped with piston, the top for pushing away column Fixed pressing plate, the top of the syringe are equipped with fixed case, the inside of the fixed case by ring baffle be divided into reservoir chamber and Room is installed, electric telescopic rod is installed at the center on the fixed case top, the side on the fixed case top is connected together and has Water tank, interlocking has a rubber slab at the center on the water tank top, through being equipped with needle tubing, institute at the center of the syringe bottom end Stating the side interlocking at the top of syringe has liquid level sensor, and the side interlocking of the fixed case has display screen, the liquid level sensor Be electrically connected with display screen, two switches that the display screen and electric telescopic rod are equipped with by fixed box outer wall respectively with peace The battery that dress chamber interior is equipped with is electrically connected.

As a kind of optimal technical scheme of the utility model, being connected together at the center of the fixed case bottom end has annular Snap-gauge, at the center of the annular snap-gauge and the interspersed connection in top of syringe.

As a kind of optimal technical scheme of the utility model, the side on the reservoir chamber top is equipped with water inlet, described The screw top of water inlet is connected with blanking cover.

As a kind of optimal technical scheme of the utility model, the output end of the electric telescopic rod is sequentially connected with card Plate, the bottom end of the snap-gauge and the top of pressing plate are connected together.

As a kind of optimal technical scheme of the utility model, the top of the water tank side passes through water pipe and reservoir chamber Inside connection.

Compared with prior art, the utility model has the beneficial effects that a kind of micro liquid sampler of the utility model, needle Electronic surveying liquid level may be implemented under the use of cooperation display screen in the liquid level sensor that is equipped with of cylinder top side, while by liquid Position height is intuitively shown with number, facilitates operator's control, easy to use, accuracy is high；Electric telescopic rod output end The snap-gauge being equipped with may be implemented electronic extraction liquid, manpower avoided to lift under the use of cooperation pressing plate, and sampling efficiency is high, Facilitate observation；The ring baffle being equipped with inside fixed case may be implemented quickly under the use of cooperation water tank and water pipe to needle The inside of cylinder is cleaned, and realizes sampling work next time, is suitble in the multiple situations such as field, is cleared up syringe.

Detailed description of the invention

Fig. 1 is the schematic diagram of the section structure of the utility model；

Fig. 2 is the fixed case top view cross section structural schematic diagram of the utility model.

In figure: 1, syringe；2, column is pushed away；3, piston；4, needle tubing；5, liquid level sensor；6, fixed case；7, annular snap-gauge；8, Ring baffle；9, display screen；10, electric telescopic rod；11, snap-gauge；12, pressing plate；13, water tank；14, rubber slab；15, water Pipe；16, blanking cover.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of micro liquid sampler referring to FIG. 1-2, including syringe 1, pushes away column 2 and fixed Case 6, the inside of syringe 1, which is equipped with, pushes away column 2, and the bottom end for pushing away column 2 is equipped with piston 3, pushes away the fixed pressing plate 12 in top of column 2, syringe 1 Top is equipped with fixed case 6, and the inside of fixed case 6 is divided into reservoir chamber by ring baffle 8 and installs room, in 6 top of fixed case Electric telescopic rod 10 is installed, the side on 6 top of fixed case, which is connected together, water tank 13, the center on 13 top of water tank at the heart Place's interlocking has rubber slab 14, runs through at the center of 1 bottom end of syringe and is equipped with needle tubing 4, and the side interlocking at 1 top of syringe has level sensing Device 5, the side interlocking of fixed case 6 have display screen 9, and liquid level sensor 5 and display screen 9 are electrically connected, display screen 9 and electric expansion Bar 10 is electrically connected by the battery that two switches that 6 outer wall of fixed case is equipped with are equipped with installation chamber interior respectively.

Preferably, being connected together at the center of 6 bottom end of fixed case has annular snap-gauge 7, at the center of annular snap-gauge 7 and syringe The interspersed connection in 1 top, annular snap-gauge 7 can be disassembled flexibly, so as to disassemble syringe 1.

Preferably, the side on reservoir chamber top is equipped with water inlet, and the screw top of water inlet is connected with blanking cover 16, opens stifled Lid 16, can inside to reservoir chamber in injection water.

Preferably, the output end of electric telescopic rod 10 is sequentially connected with snap-gauge 11, bottom end and the pressing plate 12 of snap-gauge 11 Top is connected together, and when the output end of electric telescopic rod 10 is flexible, the lifting of pressing plate 12 can be driven by snap-gauge 11, thus Drive the lifting for pushing away column 2.

Preferably, by being connected to inside water pipe 15 and reservoir chamber, the water inside reservoir chamber can at the top of 13 side of water tank To be entered in water tank 13 along water pipe 15.

When specifically used, a kind of micro liquid sampler of the utility model, operator can hold fixed case 6, by needle tubing 4 At the top of the liquid level that alignment needs to sample, needle tubing 4 is goed deep into liquid level hereinafter, controlling the switch of electric telescopic rod 10, electric telescopic rod 10 output end is shunk, so that the rising of pressing plate 12 is driven by snap-gauge 11, thus by pushing away rising of the column 2 with piston 3, Just will form negative pressure in the inside of syringe 1 in this way, liquid is drawn into the inside of syringe 1 from needle tubing 4, liquid level sensor 5 can with when The liquid level that detection sucks at this time is carved, to show on display screen 9, such operator can accurately be observed this moment Sampling amount, thus accurately control piston 3 rising, after to be sampled, operator can shift sampler, by sampler pair Quasi- fluid preservation container, the output end for then controlling electric telescopic rod 10 stretches out, so that liquid be released；Complete primary sampling Afterwards, operator can disassemble the water tank 13 on 6 top of fixed case, and the water inside reservoir chamber can be entered along water pipe 15 In water tank 13, needle tubing 4 can be passed through rubber slab 14 and is inserted into water tank 13 by such operator, by sucking water again, The inside of syringe 1 is cleaned, realizes sampling work next time.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result, Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of micro liquid sampler, including syringe (1), push away column (2) and fixed case (6), which is characterized in that the syringe (1) inside is equipped with and pushes away column (2), and the bottom end for pushing away column (2) is equipped with piston (3), the fixed pressing plate in the top for pushing away column (2) (12), the top of the syringe (1) is equipped with fixed case (6), and the inside of the fixed case (6) is divided into storage by ring baffle (8) Water chamber and installation room, are equipped with electric telescopic rod (10) at the center on fixed case (6) top, fixed case (6) top Side be connected together and have water tank (13), interlocking has rubber slab (14), the needle at the center on water tank (13) top Through needle tubing (4) are equipped at the center of cylinder (1) bottom end, the side interlocking at the top of the syringe (1) has liquid level sensor (5), institute The side interlocking for stating fixed case (6) has display screen (9), and the liquid level sensor (5) and display screen (9) are electrically connected, described aobvious Two switches that display screen (9) and electric telescopic rod (10) are equipped with by fixed case (6) outer wall respectively are equipped with installation chamber interior Battery be electrically connected.

2. a kind of micro liquid sampler according to claim 1, it is characterised in that: in fixed case (6) bottom end Being connected together at the heart has annular snap-gauge (7), and connection is interted at the top at the center of the annular snap-gauge (7) with syringe (1).

3. a kind of micro liquid sampler according to claim 1, it is characterised in that: the side on the reservoir chamber top is set There is water inlet, the screw top of the water inlet is connected with blanking cover (16).

4. a kind of micro liquid sampler according to claim 1, it is characterised in that: the electric telescopic rod (10) it is defeated Outlet is sequentially connected with snap-gauge (11), and the bottom end of the snap-gauge (11) and the top of pressing plate (12) are connected together.

5. a kind of micro liquid sampler according to claim 1, it is characterised in that: the top of water tank (13) side Portion inside water pipe (15) and reservoir chamber by being connected to.