CN212119868U

CN212119868U - Constant volume device for automatic dilution

Info

Publication number: CN212119868U
Application number: CN202020257525.4U
Authority: CN
Inventors: 刘君丽; 魏崇振; 王立建; 魏春河; 孙锐
Original assignee: Shandong Deyang Measurement And Testing Co ltd
Current assignee: Shandong Deyang Measurement And Testing Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-12-11
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a constant volume device for automatic dilution, which comprises a platform, the bottom of the platform is fixedly connected with a support column, a recovery bottle is placed on the top of the platform, the top of the recovery bottle is provided with a second guide pipe, one end of the second guide pipe far away from the recovery bottle is fixedly connected with a constant volume bottle, one side of the inside of the constant volume bottle close to the second guide pipe is provided with a scale mark, solution is placed in the constant volume bottle, the bottom of the constant volume bottle is fixedly connected with a valve, one end of the valve far away from the constant volume bottle is fixedly connected with a first guide pipe, the utility model discloses a required solution can be effectively taken out in the working process by arranging the scale mark and the valve, only the valve is needed to be closed, the required solution is slowly poured into the corresponding constant volume bottle, and the required solution can be obtained by stopping pouring the solution when the solution overflows into the second guide pipe, the arrangement of the scale marks enables a worker to obtain the required solution more quickly by observing the scale marks when the solution is poured.

Description

Constant volume device for automatic dilution

Technical Field

The utility model relates to a constant volume device field especially relates to a constant volume device for automatic dilution.

Background

In the chemometric, environmental metering and chemical analysis detection work, solution preparation is an important step influencing the accuracy of the detection work, wherein a constant volume device is a key component and is an important factor influencing the constant volume accuracy.

The traditional constant volume device is time-consuming and labor-consuming and depends on personal experience of workers, so that the constant volume device for automatic dilution needs to be developed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a constant volume device for automatic dilution.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a constant volume device for automatic dilution, includes the platform, platform bottom fixedly connected with support column, the recovery bottle has been placed at the platform top, recovery bottle top is provided with the second honeycomb duct, the one end fixedly connected with that the recovery bottle was kept away from to the second honeycomb duct is decided and is held the bottle, the inside one side that is close to the second honeycomb duct of constant volume bottle is provided with the scale mark, solution has been placed in the constant volume bottle, decide and hold bottle bottom fixedly connected with valve, the first honeycomb duct of one end fixedly connected with who decides and holds the bottle is kept away from to the valve, the one end fixedly connected with fixed block that first honeycomb duct is close to the bottom, the reaction bottle has been placed to the fixed block bottom, reaction bottle top fixedly connected with sealing washer, one side threaded connection that the reaction bottle is close to the sealing washer has the bottle lid, the through.

As a further description of the above technical solution:

the second honeycomb duct is located same level with the scale mark with the inner wall low side of surely holding the bottle contact, the second honeycomb duct is 45 with the constant volume bottle, second honeycomb duct bottom is located and retrieves bottle top middle part, surely hold bottle and second honeycomb duct and be the glass material, and surely hold bottle and second honeycomb duct as an organic whole casting shaping.

As a further description of the above technical solution:

the platform top view is the loop-type, the quantity of support column is a plurality of, and evenly distributed is in the bottom of platform.

As a further description of the above technical solution:

the constant volume bottle, the second flow guide pipe, the recovery bottle and the valve are constant volume devices, and the constant volume devices are multiple in number.

As a further description of the above technical solution:

a plurality of through holes are formed in one side, away from the wall of the reaction bottle, of the bottle cap, and the number of the through holes is equal to that of the constant volume devices.

As a further description of the above technical solution:

the fixed block is the ring type, and the material of fixed block is the rubber material.

As a further description of the above technical solution:

the sealing ring is located between the bottle cap and the reaction bottle, and the sealing ring is made of rubber.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up scale mark and valve and make the solution that can effectively take out needs in the course of the work, only need to close the valve, with the slow corresponding constant volume bottle of pouring into of the solution that needs, stop when waiting that the solution overflows the second honeycomb duct and pour into solution and can obtain the solution that needs, the setting up of scale mark makes when pouring into solution the staff can be faster through observing the scale mark gain needs solution.

2. The utility model discloses a set up the recovery bottle for can effectively collect the solution that overflows in the course of the work and avoid the waste of solution, the setting of fixed block is in the course of the work, seals the through-hole in the bottle lid because of the action of gravity down, and the setting of fixed block makes and holds bottle, valve, first honeycomb duct surely, can vertically place in the bottle lid top.

Drawings

Fig. 1 is a side view of a constant volume device for automatic dilution according to the present invention;

fig. 2 is a front view of a fixed volume bottle in a fixed volume device for automatic dilution according to the present invention;

fig. 3 is a top view of a platform in a constant volume device for automatic dilution according to the present invention;

fig. 4 is a top view of a bottle cap in a constant volume device for automatic dilution provided by the utility model.

Illustration of the drawings:

1. a fixed volume bottle; 2. a platform; 3. a first draft tube; 4. a fixed block; 5. a seal ring; 6. a support pillar; 7. a reaction bottle; 8. a bottle cap; 9. scale lines; 10. a solution; 11. a valve; 12. recovering the bottle; 13. a second draft tube; 14. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a constant volume device for automatic dilution, including

platform

2, 2 bottom fixedly connected with support columns 6 of platform, 2 tops of platform have been placed and have been retrieved bottle 12, it is provided with second honeycomb duct 13 to retrieve bottle 12 top, the one end fixedly connected with that retrieves bottle 12 was kept away from to second honeycomb duct 13 holds bottle 1 surely, 1 inside one side that is close to second honeycomb duct 13 of constant volume bottle is provided with scale mark 9, solution 10 has been placed in the

constant volume bottle

1, 1 bottom fixedly connected with valve 11 of constant volume bottle, the first honeycomb duct 3 of one end fixedly connected with of holding bottle 1 is kept away from to valve 11, first honeycomb duct 3 is close to the one end fixedly connected with fixed block 4 of bottom, reaction bottle 7 is placed to fixed block 4 bottom, 7 top fixedly connected with sealing washers 5 of reaction bottle, one side threaded connection that reaction bottle 7 is close to sealing washers 5 has bottle lid 8, through-hole 14 has all been.

Second honeycomb duct 13 is located same level with scale mark 9 with the inner wall low side of surely holding 1 contact of bottle, be favorable to better solution 10 who takes out needs, second honeycomb duct 13 is 45 with surely holding 1 of bottle for the better inflow second honeycomb duct 13 of solution 10, second honeycomb duct 13 bottom is located retrieves 12 top middle parts of bottle, surely hold bottle 1 and second honeycomb duct 13 and be the glass material, and constant volume bottle 1 and second honeycomb duct 13 are the integrated casting shaping. The top view of the platform 2 is ring-shaped, and the number of the supporting columns 6 is multiple and is evenly distributed at the bottom of the platform 2. The constant volume bottle 1, the second guide pipe 13, the recovery bottle 12 and the valve 11 are constant volume devices, and the number of the constant volume devices is multiple. A plurality of through holes 14 are formed in one side, away from the wall of the reaction bottle 7, of the bottle cap 8, the number of the through holes 14 is equal to that of the constant volume devices, and better sealing of the reaction bottle 7 is facilitated. The fixed block 4 is of a ring shape, and the fixed block 4 is made of rubber, so that the reaction bottle 7 is better sealed. The sealing ring 5 is positioned between the bottle cap 8 and the reaction bottle 7, and the sealing ring 5 is made of rubber, so that the reaction bottle 7 is better sealed.

The working principle is as follows: the reaction bottle 7 and the platform 2 are horizontally placed in an experimental area, the bottle cap 8 is fixed with the reaction bottle 7 by rotating the bottle cap 8, the first guide pipe 3 is inserted into a through hole 14 in the bottle cap 8, the bottle 1 is placed in a fixed mode under the action of the fixing block 4 and the first guide pipe 3 and the bottle cap 8, the valve 11 and the first guide pipe 3 can be vertically placed above the bottle cap 8, the recovery bottle 12 is placed at the bottom of the second guide pipe 13, the valve 11 is closed, required solution 10 is slowly poured into the corresponding constant volume bottle 1, the solution 10 stops pouring when the solution 10 overflows into the second guide pipe 13, the required solution 10 can be obtained, and the valve 11 is opened as required to enable the solution 10 to flow into the reaction bottle 7 through the first guide pipe 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A constant volume device for automatic dilution, includes platform (2), its characterized in that: the bottom of the platform (2) is fixedly connected with a support column (6), the top of the platform (2) is placed with a recovery bottle (12), the top of the recovery bottle (12) is provided with a second guide pipe (13), one end of the second guide pipe (13) far away from the recovery bottle (12) is fixedly connected with a fixed containing bottle (1), one side of the inside of the fixed containing bottle (1) close to the second guide pipe (13) is provided with a scale mark (9), a solution (10) is placed in the fixed containing bottle (1), the bottom of the fixed containing bottle (1) is fixedly connected with a valve (11), one end of the valve (11) far away from the fixed containing bottle (1) is fixedly connected with a first guide pipe (3), one end of the first guide pipe (3) close to the bottom is fixedly connected with a fixed block (4), the bottom of the fixed block (4) is placed with a reaction bottle (7), the top of the reaction bottle, one side threaded connection that reaction bottle (7) is close to sealing washer (5) has bottle lid (8), through-hole (14) have all been seted up to one side that bottle lid (8) are close to first honeycomb duct (3).

2. A volumetric apparatus for automatic dilution according to claim 1 wherein: second honeycomb duct (13) are located same level with scale mark (9) with the inner wall low side of surely holding bottle (1) contact, second honeycomb duct (13) are 45 with constant volume bottle (1), second honeycomb duct (13) bottom is located recovery bottle (12) top middle part, surely hold bottle (1) and second honeycomb duct (13) and be the glass material, and surely hold bottle (1) and second honeycomb duct (13) and be integrated into one piece casting shaping.

3. A volumetric apparatus for automatic dilution according to claim 1 wherein: the top view of the platform (2) is annular, and the supporting columns (6) are multiple and evenly distributed at the bottom of the platform (2).

4. A volumetric apparatus for automatic dilution according to claim 1 wherein: the constant volume bottle (1), the second flow guide pipe (13), the recovery bottle (12) and the valve (11) are constant volume devices, and the number of the constant volume devices is multiple.

5. A volumetric apparatus for automatic dilution according to claim 1 wherein: a plurality of through holes (14) are formed in one side, away from the wall of the reaction bottle (7), of the bottle cap (8), and the number of the through holes (14) is equal to that of the constant volume devices.

6. A volumetric apparatus for automatic dilution according to claim 1 wherein: the fixed block (4) is annular, and the fixed block (4) is made of rubber.

7. A volumetric apparatus for automatic dilution according to claim 1 wherein: the sealing ring (5) is positioned between the bottle cap (8) and the reaction bottle (7), and the sealing ring (5) is made of rubber.