CN213726587U

CN213726587U - Continuous imbibition sampler

Info

Publication number: CN213726587U
Application number: CN202021912027.5U
Authority: CN
Inventors: 李杨; 马琦林; 李楠; 张恒; 王化斌
Original assignee: Anhui Aikehao Biotechnology Co ltd; Anhui Shuanglun Wine Co ltd
Current assignee: Anhui Aikehao Biotechnology Co ltd; Anhui Shuanglun Wine Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-07-20
Anticipated expiration: 2030-09-04

Abstract

The utility model provides a continuous imbibition sampler, wherein a test tube with a detachable test tube screw cap sealed tube orifice is communicated with a reagent bottle with a detachable reagent bottle screw cap sealed bottle orifice through a rubber tube, an air inlet is arranged on the reagent bottle screw cap, and an air valve is arranged at the air inlet; the rubber tube is in an Contraband-shaped structure, the tube sections on two sides are vertically arranged, one tube section on one side is vertically inserted into the test tube through the test tube screw cap, the tail end of the tube section on the other side is connected with a detachable suction head, the suction head is downward in a conical tip and is vertically inserted into the reagent bottle through the center of the reagent bottle screw cap; glass burette erects to be put, and the top tube end sets up the pipette ball, and as burette rubber head, the low tube end is connected to on the test tube spiral cover, and pipette ball inner chamber, glass burette and test tube inner chamber are linked together, and the glass burette upper end is equipped with first ooff valve to form on the pipeline section between first ooff valve and pipette ball can with the communicating glass branch pipe of outside, be equipped with the second ooff valve on the glass branch pipe. The utility model discloses help the security of guarantee experiment.

Description

Continuous imbibition sampler

Technical Field

The utility model relates to a chemistry detects technical field, the more specifically imbibition sampler in succession that says so.

Background

Chemical experiments often involve the use of toxic volatile or corrosion-prone reagents, such as benzenes, ethers, strong acids. The experimenter is in an open environment with the reagent in the operation process, and toxic and volatile liquid can escape into the air through the bottle opening and enter the human body, so that the human body can be damaged for a long time. In addition, carelessness or error in handling the strongly acidic reagent may cause the reagent to be splashed on the skin or eyes, which is highly dangerous.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving above-mentioned technical problem to a certain extent at least. Therefore, the utility model provides a continuous imbibition sampler helps the security of guarantee experiment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a continuous imbibition sampler is structurally characterized in that:

the test tube with the tube opening sealed by the detachable test tube screw cap is communicated with the reagent bottle with the bottle opening sealed by the detachable reagent bottle screw cap through a rubber tube, the reagent bottle screw cap is provided with an air inlet, and the air inlet is provided with an air valve; the rubber tube is in an Contraband-shaped structure, two side tube sections are vertically arranged, one side tube section is vertically inserted into the test tube through the test tube screw cap, the tail end of the other side tube section is connected with a detachable suction head, and the suction head is downwards in a conical tip and is vertically inserted into the reagent bottle through the center of the reagent bottle screw cap;

the glass dropper is vertically arranged, the liquid suction ball is arranged at the upper pipe end and serves as a dropper rubber head, the lower pipe end is connected to the test tube spiral cover, the inner cavity of the liquid suction ball, the glass dropper and the inner cavity of the test tube are communicated, the upper end portion of the glass dropper is provided with a first switch valve, a glass branch pipe which can be communicated with the outside is formed on the pipe section between the first switch valve and the liquid suction ball, and a second switch valve is arranged on the glass branch pipe.

The utility model discloses a structural feature also lies in:

the test tube is the screw socket test tube that the body was equipped with the scale mark, and the test tube spiral cover uses plastics as the material, and the screw thread encapsulates in the test tube mouth of pipe.

The reagent bottle is made of glass, an external thread is arranged on the bottle opening, the reagent bottle spiral cover main body is made of glass, a plastic protective layer is coated outside the reagent bottle spiral cover main body, an internal thread matched with the internal thread is arranged on the inner side wall of the reagent bottle spiral cover main body, the reagent bottle is packaged at the reagent bottle opening through threads, a suction head jack is arranged at the center of the cover body, and the suction head jack and the suction head are sealed through a rubber pad.

The rubber tube is a hard rubber tube.

The glass branch pipes are arranged horizontally.

Compared with the prior art, the utility model discloses beneficial effect embodies:

the utility model can utilize the reagent bottle to store toxic, volatile and corrosive reagents, and utilize the cooperation of the liquid suction ball, the glass dropper, the rubber tube, the suction head and the like to complete the liquid transfer of the reagents from the reagent bottle to the test tube; the liquid sucking ball is arranged on the glass dropper, so that large-volume liquid can be sucked, and the first switch valve, the glass branch pipe and the second switch valve are arranged on the pipe body, so that the liquid sucking ball can exhaust and deflate in the liquid transferring operation, and the liquid can be prevented from being sucked backwards; the reagent bottle screw cap is provided with the air inlet and is provided with the air valve, so that the pressure inside and outside the reagent bottle can be ensured to be consistent, and the reagent can be conveniently sucked. The utility model discloses can avoid poisonous volatility, perishable reagent to expose in the air in experimental operation process, prevent that the reagent from being inhaled in the human body or spattering experimental accidents such as on the skin, improve the security of experiment.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure, 1 test tube; 2, screwing a cover on the test tube; 3 reagent bottles; 4, screwing a cover of the reagent bottle; 5 an air inlet; 6, an air valve; 7 a rubber tube; 8, sucking heads; 9 a glass dropper; 10 liquid sucking ball; 11 glass branch pipes; 12 a first on-off valve; 13 second on-off valve.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the continuous imbibition sampler of this embodiment is configured as follows:

the test tube 1 with the tube opening sealed by the detachable test tube screw cap 2 is communicated with the reagent bottle 3 with the bottle opening sealed by the detachable reagent bottle screw cap 4 through the rubber tube 7, the reagent bottle screw cap 4 is provided with the air inlet 5, the air valve 6 is arranged at the air inlet 5, and the air inlet 5 is arranged, so that the consistency of the internal pressure and the external pressure of the reagent bottle 3 can be better ensured, and the reagent can be conveniently sucked; the rubber tube 7 is in an Contraband-shaped structure, two side tube sections are vertically arranged, one side tube section is vertically inserted into the test tube 1 through the test tube screw cap 2, the tail end of the other side tube section is connected with a detachable suction head 8, the suction head 8 is downward in a conical tip shape, and is vertically inserted into the reagent bottle 3 through the center of the reagent bottle screw cap 4;

glass burette 9 erects and puts, and the top tube end sets up imbibition ball 10 of rubber material, as burette rubber head, and the low tube end is connected to on the test tube spiral cover 2, and imbibition ball 10 inner chamber, glass burette 9 and test tube 1 inner chamber are linked together, and glass burette 9 upper end is equipped with first ooff valve 12 to form on the pipeline section between first ooff valve 12 and imbibition ball 10 can with outside communicating glass branch pipe 11, be equipped with second ooff valve 13 on glass branch pipe 11.

In specific implementation, the corresponding structural arrangement also includes:

test tube 1 is the body and is equipped with screw socket test tube 1 of scale mark, and test tube spiral cover 2 uses plastics as the material, and the screw thread encapsulates in the 1 mouth of pipe of test tube.

Reagent bottle 3 is the glass material, can be used to store poisonous volatility, perishable reagent, and the external screw thread is established to the bottleneck, and reagent bottle spiral cover 4 main part is the glass material, covers the plastic protection layer outward, and the internal thread of looks adaptation is established to the inside wall to the screw thread encapsulates in reagent bottle 3 bottlenecks, and 8 jacks of suction head are established at the lid center, seals with the rubber pad between 8 jacks of suction head and suction head. The height of the screw cap can be adjusted by screwing the reagent bottle screw cap 4 upwards or downwards, so that the depth of the suction head 8 inserted into the screw cap extending into the reagent bottle 3 can be adjusted to adapt to the current liquid level in the reagent bottle 3.

The rubber tube 7 is a hard rubber tube and can be connected with the suction head 8 in an inserting way.

The glass branch pipes 11 are horizontally arranged.

The sampler with the above structure, when assembled, as shown in fig. 1, can be operated as follows:

step 1, before imbibing, closing a first switch valve 12, opening a second switch valve 13, discharging air in a imbibing ball 10 through a glass branch pipe 11, and then closing the second switch valve 13 to prepare imbibing;

step 2, opening a first switch valve 12, opening an air valve 6 on a reagent bottle screw cap 4, loosening a liquid suction ball 10, and enabling liquid in a reagent bottle 3 to be sucked by a suction head 8 and flow into the test tube 1 through a rubber tube 7;

and (5) repeating the step (1) and the step (2), judging through the scale marks on the test tube (1), and finishing when the required liquid level is obtained.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A continuous imbibition sampler is characterized in that:

2. The continuous wicking sampler of claim 1, wherein: the test tube is the screw socket test tube that the body was equipped with the scale mark, and the test tube spiral cover uses plastics as the material, and the screw thread encapsulates in the test tube mouth of pipe.

3. The continuous wicking sampler of claim 1, wherein: the reagent bottle is made of glass, an external thread is arranged on the bottle opening, the reagent bottle spiral cover main body is made of glass, a plastic protective layer is coated outside the reagent bottle spiral cover main body, an internal thread matched with the internal thread is arranged on the inner side wall of the reagent bottle spiral cover main body, the reagent bottle is packaged at the reagent bottle opening through threads, a suction head jack is arranged at the center of the cover body, and the suction head jack and the suction head are sealed through a rubber pad.

4. The continuous wicking sampler of claim 1, wherein: the rubber tube is a hard rubber tube.

5. The continuous wicking sampler of claim 1, wherein: the glass branch pipes are arranged horizontally.