CN215296802U

CN215296802U - Be used for chemical reagent ration sampling device

Info

Publication number: CN215296802U
Application number: CN202120956870.1U
Authority: CN
Inventors: 刘存振; 杨勇; 阿庆德
Original assignee: Shandong Keyuan Biochemical Co ltd
Current assignee: Shandong Keyuan Biochemical Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-24
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a quantitative sampling device for chemical reagents, which comprises a sampling cylinder and a push rod, wherein the bottom of the sampling cylinder is provided with a sampling port, the side wall of the sampling cylinder is provided with a baffle plate, the bottom of the push rod is provided with a push valve, the push valve is in sliding connection with the inner wall of the sampling cylinder, the sampling cylinder is internally provided with a quantitative cylinder, the quantitative cylinder is a casing which is through from top to bottom, the quantitative cylinder is in sliding connection with the sampling cylinder, a fine adjustment cylinder is arranged in the quantitative cylinder, the fine adjustment cylinder is a casing which is through from top to bottom, the fine adjustment cylinder is in sliding connection with the quantitative cylinder, the push rod is arranged in the fine adjustment cylinder, the utility model can conveniently and rapidly adjust the approximate dosage of the reagent through a quantitative ring, can adjust the specific residual quantity of the reagent through the fine adjustment ring, and can control the stroke of the push rod and the push valve of the sampling to achieve the quantitative sampling effect, thereby having the advantages of accurate quantification, stable quantitative effect and convenient operation, the experiment staff can use the device conveniently, and the experiment accuracy is improved.

Description

Be used for chemical reagent ration sampling device

Technical Field

The utility model relates to a chemistry experiment apparatus technical field specifically is a be used for chemical reagent ration sampling device.

Background

In the experimental study of chemistry, in order to experiment accurately, often will carry out the operation of liquid reagent ration sample, need adopt sampling device to carry out liquid reagent and carry out the ration sample work, current reagent sampling device generally needs the amount that laboratory technician oneself controlled the sample, because the difference of different operating personnel experience and custom, can cause the sampling result nonstandard, influence experiment effect, and some sampling device who has the ration sample function, the operation is more complicated, it is inconvenient when adjusting the ration of sample, long-term efficiency is low consuming time.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the prior art, the utility model discloses a be used for chemical reagent ration sampling device, the technical scheme of adoption is, including sampler barrel, push rod, the sampler barrel bottom is equipped with the sample connection, be equipped with the baffle on the sampler barrel lateral wall, the push rod bottom is equipped with pushes away the valve, push away the valve with sampler barrel inner wall sliding connection, be equipped with a quantification section of thick bamboo in the sampler barrel, a quantification section of thick bamboo is penetrating casing from top to bottom, a quantification section of thick bamboo with sampler barrel sliding connection, be equipped with a fine setting section of thick bamboo in the quantification section of thick bamboo, a fine setting section of thick bamboo is penetrating casing from top to bottom, a fine setting section of thick bamboo with quantification section of thick bamboo sliding connection, be equipped with in the fine setting section of thick bamboo the push rod.

As the utility model discloses a preferred technical scheme, sampler barrel top inner wall is equipped with stopper I, sampler barrel top opening part is equipped with the ration ring, the ration ring with the sampler barrel rotates to be connected, be equipped with the ration board on the ration ring.

As a preferred technical scheme of the utility model, quantitative section of thick bamboo outer wall is equipped with spacing groove, quantitative groove, the spacing groove with I size phase-match position of stopper is corresponding, quantitative groove has the multiunit, quantitative groove with quantitative board size phase-match position is corresponding, quantitative section of thick bamboo top inner wall is equipped with stopper II, quantitative section of thick bamboo top opening part is equipped with the fine setting ring, the fine setting ring with quantitative section of thick bamboo rotates and connects, be equipped with the fine setting board on the fine setting ring.

As a preferred technical scheme of the utility model, fine setting section of thick bamboo outer wall is equipped with spout, fine setting groove, the spout with II size phase-match positions of stopper are corresponding, fine setting groove has multiunit and relative crisscross setting, fine setting groove with fine setting board size phase-match position is corresponding, fine setting board can block into fine setting inslot makes fine setting section of thick bamboo is relative a ration section of thick bamboo is spacing.

As an optimized technical scheme of the utility model, the ration groove be equipped with the scale marking on the fine setting groove, be convenient for observe and confirm the reagent quantity.

As a preferred technical scheme of the utility model, the sampling tube is adjacent volume between the ration groove is 10 ml, the ration section of thick bamboo can carry out the ration sample that uses 10 ml as the unit.

As a preferred technical scheme of the utility model, the sampler barrel is adjacent volume between the fine setting groove is 1 ml, the fine setting section of thick bamboo can carry out the ration sample that uses 1 ml as the unit.

The utility model has the advantages that: the utility model discloses a ration ring can make things convenient for the approximate quantity of quick regulation reagent, can adjust the concrete surplus of reagent through the fine setting ring, through the limiting displacement of a ration section of thick bamboo and a fine setting section of thick bamboo, the push rod of control sample and the stroke of pushing away the valve reach the effect of ration sample, have the ration accurate, and the ration effect is stable, and convenient operation's advantage, the experimenter of being convenient for uses, improves the experiment accuracy.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the sampling tube of the present invention;

FIG. 3 is a schematic view of the quantitative cylinder of the present invention;

FIG. 4 is a schematic view of the structure of the fine adjustment barrel of the present invention;

FIG. 5 is a schematic view of the quantitative ring structure of the present invention;

fig. 6 is a schematic view of the fine tuning ring structure of the present invention.

In the figure: 1-a sampling cylinder, 2-a quantifying cylinder, 3-a fine adjustment cylinder, 10-a push rod, 101-a limiting block I, 102-a baffle, 11-a quantifying ring, 111-a quantifying plate, 12-a push valve, 201-a limiting block II, 202-a quantifying groove, 21-a fine adjustment ring, 211-a fine adjustment plate and 302-a fine adjustment groove.

Detailed Description

Example 1

As shown in fig. 1 to 6, the utility model discloses a be used for chemical reagent ration sampling device, the technical scheme of adoption is, including sampler barrel 1,

push rod

10, 1 bottom of sampler barrel is equipped with the sample connection, be equipped with baffle 102 on 1 lateral wall of sampler barrel, push rod 10 bottom is equipped with pushes away valve 12, push away valve 12 with 1 inner wall sliding connection of sampler barrel, be equipped with quantitative section of thick bamboo 2 in the sampler barrel 1, quantitative section of thick bamboo 2 is penetrating casing from top to bottom, quantitative section of thick bamboo 2 with 1 sliding connection of sampler barrel, be equipped with fine setting section of thick bamboo 3 in the quantitative section of thick bamboo 2, fine setting section of thick bamboo 3 is penetrating casing from top to bottom, fine setting section of thick bamboo 3 with 2 sliding connection of quantitative section of thick bamboo, be equipped with in the fine setting section of thick bamboo 3 push rod 10.

As a preferred technical scheme of the utility model, 1 top inner wall of sampler barrel is equipped with stopper I101, 1 open-top end of sampler barrel is equipped with ration ring 11, ration ring 11 with sampler barrel 1 rotates to be connected, be equipped with quantitative board 111 on the ration ring 11, ration ring 11 can be right ration barrel 2 carries on spacingly, carries out preliminary ration operation.

As an optimal technical scheme of the utility model, 2 outer walls of a ration section of thick bamboo are equipped with spacing groove, ration groove 202, the spacing groove with I101 size phase-match positions of stopper are corresponding, ration groove 202 has 10 groups, ration groove 202 with it is corresponding that ration board 111 size phase-match positions, 2 top inner walls of a ration section of thick bamboo are equipped with stopper II 201, 2 top opening parts of a ration section of thick bamboo are equipped with fine setting ring 21, fine setting ring 21 with a ration section of thick bamboo 3 rotates to be connected, be equipped with fine setting board 211 on the fine setting ring 21, fine setting ring 21 can be right fine setting section of thick bamboo 3 is spacing, accomplishes final meticulous ration operation.

As an optimal technical scheme of the utility model, 3 outer walls of a fine setting section of thick bamboo are equipped with spout, fine setting groove 302, the spout with stopper II 201 size phase-match position is corresponding, fine setting groove 302 has 10 groups and relative crisscross settings, fine setting groove 302 with fine setting board 211 size phase-match position is corresponding, fine setting groove 302 with fine setting board 211 cooperatees and accomplishes spacingly.

As a preferred technical solution of the present invention, the quantitative groove 202 is provided with scale marks marked with numbers 0, 10, 20, 30, 40, 50, 60, 70, 80, and 90.

As a preferred technical solution of the present invention, the fine tuning groove 302 is provided with a scale mark line marked with the

reference number

0, 1, 2, 3, 4, 5, 6, 7, 8, 9.

As a preferred technical scheme of the utility model, the volume of sampling tube between adjacent quantification groove 202 is 10 ml.

As a preferred technical solution of the present invention, the volume of the sampling tube between the adjacent fine tuning grooves 302 is 1 ml.

As an optimal technical scheme of the utility model, be equipped with anti-skidding line on the baffle 102, improve operating stability.

The utility model discloses a theory of operation: taking 34 ml quantitative sampling as an example, rotating the quantitative ring 11, separating the quantitative plate 111 from the quantitative groove 202, pushing the quantitative cylinder 2 upwards to make the quantitative cylinder 2 slide in the sampling cylinder 1 under the limit of the limit block I101, pushing to count from top to bottom to the third quantitative groove 202, rotating the quantitative ring 11 to make the quantitative plate 111 be clamped in the third quantitative groove 202 to make the quantitative cylinder 2 be limited in the sampling cylinder 1, rotating the fine tuning ring 21 to separate the fine tuning plate 211 from the fine tuning groove 302, pushing the fine tuning cylinder 3 upwards to make the fine tuning cylinder 3 slide in the quantitative cylinder 2 under the limit of the limit block II 201, pushing the fine tuning cylinder 3 to count from top to bottom to the fifth fine tuning groove 302, rotating the fine tuning ring 21 to make the fine tuning plate 211 be clamped in the fifth fine tuning groove 302, until the quantitative setting of 34 ml is completed, pushing the push rod 10 to the bottom of the sampling cylinder, then placing the sampling port into the reagent, pressing the baffle 102, the push rod 10 is drawn, the push valve 12 moves upwards along with the push rod, the reagent is drawn into the sampling tube 1 under the action of atmospheric pressure, and when 34 ml of quantitative reagent is drawn, the top of the push valve 12 is blocked by the fine adjustment tube 3 and cannot move upwards continuously, so that the quantitative accuracy is ensured.

The mechanical connection according to the present invention is a conventional means used by those skilled in the art, and can be suggested by limited tests, which is common knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a be used for chemical reagent ration sampling device, includes sampler barrel (1), push rod (10), sampler barrel (1) bottom is equipped with the sample connection, be equipped with baffle (102) on sampler barrel (1) lateral wall, push rod (10) bottom is equipped with pushes away valve (12), push away valve (12) with sampler barrel (1) inner wall sliding connection, its characterized in that: be equipped with a ration section of thick bamboo (2) in sampler barrel (1), a ration section of thick bamboo (2) are upper and lower penetrating casing, a ration section of thick bamboo (2) with sampler barrel (1) sliding connection, be equipped with fine setting section of thick bamboo (3) in a ration section of thick bamboo (2), fine setting section of thick bamboo (3) are upper and lower penetrating casing, fine setting section of thick bamboo (3) with a ration section of thick bamboo (2) sliding connection, be equipped with in fine setting section of thick bamboo (3) push rod (10).

2. A device for quantitative sampling of chemical reagents according to claim 1, wherein: sampling tube (1) top inner wall is equipped with stopper I (101), sampling tube (1) top opening part is equipped with ration ring (11), ration ring (11) with sampling tube (1) rotates to be connected, be equipped with quantitative board (111) on ration ring (11).

3. A device for quantitative sampling of chemical reagents according to claim 2, characterized in that: quantitative section of thick bamboo (2) outer wall is equipped with spacing groove, quantitative groove (202), the spacing groove with stopper I (101) size phase-match position is corresponding, quantitative groove (202) have the multiunit, quantitative groove (202) with quantitative board (111) size phase-match position is corresponding, quantitative section of thick bamboo (2) top inner wall is equipped with stopper II (201), quantitative section of thick bamboo (2) top opening part is equipped with fine setting ring (21), fine setting ring (21) with quantitative section of thick bamboo (2) rotate to be connected, be equipped with fine setting board (211) on fine setting ring (21).

4. A device for quantitative sampling of chemical reagents according to claim 3, wherein: the fine setting section of thick bamboo (3) outer wall is equipped with spout, fine setting groove (302), the spout with stopper II (201) size phase-match position is corresponding, fine setting groove (302) have the multiunit and relative crisscross setting, fine setting groove (302) with fine setting board (211) size phase-match position is corresponding.

5. A device for quantitative sampling of chemical reagents according to claim 4, characterized in that: and scale marks are arranged on the quantitative groove (202) and the fine adjustment groove (302).

6. A device for quantitative sampling of chemical reagents according to claim 3, wherein: the sampling cylinder has a volume of 10 ml between adjacent dosing grooves (202).

7. A device for quantitative sampling of chemical reagents according to claim 4, characterized in that: the volume of the sampling tube between adjacent fine tuning grooves (302) is 1 ml.