CN211652221U

CN211652221U - Sampling device for detecting acrylic acid content

Info

Publication number: CN211652221U
Application number: CN202020140584.3U
Authority: CN
Inventors: 胡彬
Original assignee: Suzhou Feite Brothers New Material Technology Co ltd
Current assignee: Suzhou Feite Brothers New Material Technology Co ltd
Priority date: 2020-01-22
Filing date: 2020-01-22
Publication date: 2020-10-09
Anticipated expiration: 2030-01-22

Abstract

The utility model discloses a sampling device for acrylic acid content testing, including protective sheath, a piston section of thick bamboo, closing cap and flexible post, the bottom plate is installed in the connection of surface one side bottom of a piston section of thick bamboo, the fixed surface of bottom plate installs the carousel, the surface rotation of carousel installs the sleeve, telescopic inside has inserted the test tube, the test tube is equipped with four, the laminating of left three test tube top is equipped with the rubber packing ring, the laminating of the top of rubber packing ring is equipped with a post, a post fixed mounting is in inside one side of closing cap, the laminating of a test tube top on right side is equipped with the rubber packing ring, the laminating of the top of rubber packing ring is equipped with ejection of compact mouth, ejection of compact. The utility model discloses utilize the piston in the piston cylinder to contain the liquid of acrylic acid in with the container to the suction to interior, utilize the carousel to change through four test tubes and load the sample of sample, can be disposable get four kinds of liquid samples that contain acrylic acid, improve the availability factor, save the expenditure fund of equipment.

Description

Sampling device for detecting acrylic acid content

Technical Field

The utility model relates to an experimental apparatus technical field specifically is a sampling device for acrylic acid content testing.

Background

Molecular formula C3H4O2, molecular weight 72.06. Colorless liquid, pungent smell, corrosive and strong acid. Dissolving in water, ethanol and diethyl ether, and dissolving in benzene, acetone, chloroform, etc. Melting point 13.5 deg.C, boiling point 140.9 deg.C, density (20/4 deg.C) 1.0611g/cm 3. Active in chemical nature.

While acrylic acid needs to be extracted by a syringe when being detected, one syringe can only extract one liquid containing acrylic acid, and a plurality of syringes need to be prepared when a plurality of liquids are extracted, so that the detection is troublesome and wastes equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device for acrylic acid content testing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sampling device for acrylic acid content testing, includes protective sheath, piston cylinder, closing cap and flexible post, the bottom plate is installed in the connection of surface one side bottom of piston cylinder, the fixed surface of bottom plate installs the carousel, the surface rotation of carousel installs the sleeve, the test tube has been inserted to telescopic inside, the test tube is equipped with four, the laminating of left three test tube top is equipped with the rubber packing ring, the laminating of the top of rubber packing ring is equipped with the closing cap, closing cap fixed mounting is in inside one side of closing cap, the laminating of a test tube top on right side is equipped with the rubber packing ring, the laminating of the top of rubber packing ring is equipped with ejection of compact mouth, ejection of compact mouth fixed mounting is at the inside opposite.

Preferably, a first check valve is fixedly installed in the middle of the bottom end of the outer surface of the piston cylinder, and a first pipeline is installed at the bottom end of the first check valve in a connected mode.

Preferably, a piston is arranged in the piston cylinder, a piston shaft is connected and mounted at the top end of the piston, a carrying handle is connected and mounted at the top end of the piston shaft, and a protective sleeve is sleeved on the surface of the carrying handle.

Preferably, the protective sleeve is made of rubber materials.

Preferably, the top end of the outer surface of the sealing cover is connected with a telescopic column, the telescopic column is fixedly installed on the bottom surface of the top plate, the top plate is fixedly installed on one side of the lantern ring, and the lantern ring is rotatably installed on the top end of the outer surface of the piston cylinder.

Preferably, the telescopic column is formed by inserting an inner column into the sleeve column, and a spring is embedded and mounted in the sleeve column.

Preferably, one end of the corrugated pipe is connected with a second pipeline, one end of the second pipeline is connected with a second one-way valve, and the second one-way valve is fixedly installed at the bottom end of one side of the outer surface of the piston cylinder

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of piston shaft and carrying handle makes the piston can reciprocate in the inside of piston cylinder, has reached the effect that provides the application of force point, through the cooperation of sealing post and rubber packing ring, makes the test tube top of filling with liquid can be plugged up, has reached to seal the test tube top effect of filling with sample liquid.

2. The utility model discloses a cooperation of ejection of compact mouth and rubber packing ring makes the ejection of compact mouth seal up its gap that produces of contact when spitting out sample liquid to the test tube, has reached and has prevented that the gap from appearing and lead to the effect of liquid leakage, through setting up the lantern ring, makes the closing cap rotate, has reached the top that the rotation left four test tubes and has rotated back to the top effect of four test tubes.

Drawings

Fig. 1 is a schematic view of the appearance structure of the utility model;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the top view structure of the turntable according to the present invention.

In the figure: 1. a carrying handle; 2. a piston shaft; 3. a protective sleeve; 4. a collar; 5. a piston cylinder; 6. a first conduit; 7. a first check valve; 8. a second one-way valve; 9. a base plate; 10. a turntable; 11. a second conduit; 12. a sleeve; 13. a test tube; 14. a bellows; 15. sealing the cover; 16. a telescopic column; 17. a top plate; 18. a rubber gasket; 19. a discharging nozzle; 20. and (5) sealing the column.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 to fig. 3, the present invention provides an embodiment: a sampling device for detecting acrylic acid content comprises a protective sleeve 3, a piston cylinder 5, a sealing cover 15 and a telescopic column 16, wherein a piston is arranged inside the piston cylinder 5, a piston shaft 2 is connected and installed at the top end of the piston, a carrying handle 1 is connected and installed at the top end of the piston shaft 2, the piston can move up and down inside the piston cylinder 5 through the matching of the piston shaft 2 and the carrying handle 1, the effect of providing a force application point is achieved, the protective sleeve 3 is sleeved on the surface of the carrying handle 1 and is made of rubber materials, the protective sleeve 3 made of the rubber materials can not be directly contacted with the hands of workers, the damage caused by long-time contact abrasion is prevented, a bottom plate 9 is connected and installed at the bottom end of one side of the outer surface of the piston cylinder 5, a rotary plate 10 is fixedly installed on the surface of the bottom plate 9, test tubes 13 inserted into four sleeves 12 can change corresponding, a sleeve 12 is rotatably arranged on the surface of the rotary disc 10, test tubes 13 are inserted into the sleeve 12, four test tubes 13 are arranged, rubber gaskets 18 are attached to the top ends of three test tubes 13 on the left side, sealing columns 20 are attached to the top ends of the rubber gaskets 18, the top end of the test tube 13 filled with liquid can be blocked by the matching of the sealing column 20 and the rubber gasket 18, so as to achieve the effect of sealing the top end of the test tube 13 filled with sample liquid, the sealing column 20 is fixedly arranged at one side inside the sealing cover 15, the rubber gasket 18 is arranged at the top end of the test tube 13 at the right side in an attaching manner, the discharge nozzle 19 is arranged at the top end of the rubber gasket 18 in an attaching manner, through the cooperation of the discharging nozzle 19 and the rubber gasket 18, the discharging nozzle 19 seals a gap generated by contact of the sample liquid when spitting the sample liquid towards the test tube 13, the effect of preventing the gap from occurring to cause liquid leakage is achieved, and the discharging nozzle 19 is fixedly arranged on the other side inside the sealing cover 15.

The top end of the outer surface of the sealing cover 15 is connected with and mounted with a telescopic column 16, the telescopic column 16 is formed by inserting an inner column into a sleeve column, a spring is embedded in the sleeve column, the spring is mounted to enable the inner column to be in an extending state in the sleeve column all the time under the condition of no manual force application, the telescopic column 16 is fixedly mounted on the bottom surface of the top plate 17, the top plate 17 is fixedly mounted on one side of the lantern ring 4, the lantern ring 4 is rotatably mounted on the top end of the outer surface of the piston cylinder 5, the sealing cover 15 can rotate by being provided with the lantern ring 4, the effects of rotating away from the top ends of the four test tubes 13 and rotating back to the top ends of the four test tubes 13 are achieved, one side of the discharge nozzle 19 is connected with a corrugated pipe 14, the sealing cover 15 provides preparation for extending reservation during movement due to the mounting of the corrugated pipe 14, one end of the corrugated pipe 14 is, second check valve 8 only can let the liquid in the piston cylinder 5 enter into in the second pipeline 11, and the inside of piston cylinder 5 can not be got back to the liquid in the second pipeline 11, second check valve 8 fixed mounting is in the surface one side bottom of piston cylinder 5, fixed mounting has first check valve 7 in the middle of the surface bottom of piston cylinder 5, first check valve 7 only can let the liquid in the first pipeline 6 enter into the inside of piston cylinder 5, and the liquid in the piston cylinder 5 can not get back to the inside of first pipeline 6, first pipeline 6 is installed in the bottom connection of first check valve 7.

The working principle is as follows: when the utility model is used, a worker needs to hold the piston cylinder 5 with one hand and throw the first pipeline 6 into the liquid containing acrylic acid, then hold the carrying handle 1 with the other hand and pull upwards, at the moment, the piston in the piston cylinder 5 rises, so that the liquid containing acrylic acid is pumped into the piston cylinder 5 by the first pipeline 6, then the worker applies force to press the carrying handle 1 downwards, the piston pushes the liquid in the piston cylinder 5 to enter the discharge nozzle 19 through the second pipeline 11 and the corrugated pipe 14, the liquid is discharged from the test tube 13 at the bottom end by the discharge nozzle 19, after the liquid containing acrylic acid is extracted again, the worker can hold the sealing cover 15 to pull upwards, the discharge nozzle 19 is not opposite to the top ends of the four test tubes 13 by rotating the lantern ring 4, then the first pipeline 6 is inserted into a clean water tank or is connected to a water faucet for extraction and cleaning, prevent that inside remaining liquid from causing mixed pollution to the liquid of next sample, all need operate once according to above-mentioned step when taking out a test tube 13, it makes closing cap 15 follow the top of getting back to four test tubes 13 newly to rotate lantern ring 4 after the washing is accomplished, at this moment, rotate the position that four test tubes 13 were changed to carousel 10, make empty test tube 13 move to ejection of compact 19 department, it will be given by flexible post 16 to release its closing cap 15 of closing cap 15, the staff just can extract another kind of liquid that contains acrylic acid to other empty test tubes 13 like this, and can directly hold the closing cap 15 and mention and then rotate lantern ring 4 and make closing cap 15 leave four test tubes 13's top when needing to follow test tube 13 of taking out in the sleeve 12, just so can go out four test tubes 13 in the sleeve 12. The utility model discloses reached and to have utilized four kinds of samples of an equipment extraction, improved the practicality and reduced the fund of equipment expenditure.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an acrylic acid content testing uses sampling device, includes protective sheath (3), piston cylinder (5), closing cap (15) and flexible post (16), its characterized in that: bottom plate (9) are installed in the connection of surface one side bottom of piston cylinder (5), the fixed surface of bottom plate (9) installs carousel (10), the surface rotation of carousel (10) installs sleeve (12), test tube (13) have been inserted to the inside of sleeve (12), test tube (13) are equipped with four, the laminating of left three test tube (13) top is equipped with rubber packing ring (18), the laminating of top of rubber packing ring (18) is equipped with a post (20), post (20) fixed mounting is in inside one side of closing cap (15), the laminating of test tube (13) top on right side is equipped with rubber packing ring (18), the laminating of top of rubber packing ring (18) is equipped with ejection of compact mouth (19), ejection of compact mouth (19) fixed mounting is at the inside opposite side of closing cap (15), one side of ejection of compact mouth (19) is connected with bellows (14.

2. The sampling device for acrylic acid content detection according to claim 1, characterized in that: a first one-way valve (7) is fixedly mounted in the middle of the bottom end of the outer surface of the piston cylinder (5), and a first pipeline (6) is connected and mounted at the bottom end of the first one-way valve (7).

3. The sampling device for acrylic acid content detection according to claim 1, characterized in that: the piston is arranged in the piston cylinder (5), the top end of the piston is connected with the piston shaft (2), the top end of the piston shaft (2) is connected with the carrying handle (1), and the surface of the carrying handle (1) is sleeved with the protective sleeve (3).

4. The sampling device for acrylic acid content detection according to claim 1, characterized in that: the protective sleeve (3) is made of rubber materials.

5. The sampling device for acrylic acid content detection according to claim 1, characterized in that: the outer surface top of closing cap (15) is connected and is installed flexible post (16), and flexible post (16) fixed mounting is in the basal surface of roof (17), and roof (17) fixed mounting is in the one side of lantern ring (4), and lantern ring (4) rotate to be installed at the outer surface top of piston cylinder (5).

6. The sampling device for acrylic acid content detection according to claim 1, characterized in that: the telescopic column (16) is formed by inserting an inner column into a sleeve column, and a spring is embedded in the sleeve column.

7. The sampling device for acrylic acid content detection according to claim 1, characterized in that: one end of the corrugated pipe (14) is connected with a second pipeline (11), one end of the second pipeline (11) is connected with a second one-way valve (8), and the second one-way valve (8) is fixedly installed at the bottom end of one side of the outer surface of the piston cylinder (5).