CN218180389U

CN218180389U - Phosphoric acid value quantitative determination device

Info

Publication number: CN218180389U
Application number: CN202221611682.6U
Authority: CN
Inventors: 李富宁; 李璐雨; 罗英极; 方良材; 黄卫萍; 谢玉武
Original assignee: Guangxi Agricultural Vocational University
Current assignee: Guangxi Agricultural Vocational University
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-12-30
Anticipated expiration: 2032-06-24

Abstract

The utility model relates to a detect technical field, specifically speaking relates to a phosphoric acid value quantitative determination device. It includes the ration appearance device of going out, the ration appearance device of going out includes the base at least, fixed surface fixedly connected with a pair of fixed block on the base, fixed surface fixedly connected with volumetric barrel on the fixed block, the inside cavity of having seted up of volumetric barrel, cavity left side sliding connection has left cork, left side cork left surface center department coaxial coupling has spacing post, spacing post left end extends to the volumetric barrel outside, cavity right side sliding connection has right cork, capacity bucket outer wall is provided with respectively and goes out the appearance pipe and advance the appearance pipe with the cavity intercommunication, has solved current phosphoric acid and has examined time measuring, the time consuming and loaded down with trivial details condition, and does not hold the dynamics when artifical extraction sample, to requiring quantitative detection time measuring, probably has the dynamics different in size, leads to examining time measuring, and the appearance sample volume is big or the volume is little, makes the inaccurate condition of testing result.

Description

Phosphoric acid value quantitative determination device

Technical Field

The utility model relates to a detect technical field, specifically speaking relates to a phosphoric acid value quantitative determination device.

Background

Phosphoric acid or orthophosphoric acid, which is a common inorganic acid, is a medium-strong acid, is not easy to volatilize and decompose, and has almost no oxidation. The acid is a ternary weak acid, and the acidity of the ternary weak acid is weaker than that of hydrochloric acid, sulfuric acid and nitric acid, but stronger than that of acetic acid, boric acid and the like. Phosphoric acid is used mainly in the pharmaceutical, food, fertilizer and other industries, including as rust inhibitors, food additives, dental and orthopedic, EDIC corrosives, electrolytes, fluxes, dispersants, industrial corrosives, fertilizer raw materials and component household cleaning products.

The phosphoric acid used in food additive, excessive intake can influence the absorption of calcium element, calcium element is the important element of constitution skeleton, children lack this element and can lead to the condition such as rickets, can detect a definite amount of phosphoric acid content in food processing, present phosphoric acid detects and mostly draws sample detection many times with the needle tubing by the manual work, consuming time and loaded down with trivial details, in addition, do not hold the dynamics well when the manual work is drawn the sample, to requiring quantitative determination time, there may be dynamics variation in size, the condition that the sample volume is big or the volume is little appears when leading to detecting, make the testing result inaccurate, in view of this, we provide a phosphoric acid value quantitative determination device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a phosphoric acid value quantitative determination device to solve the problem that proposes among the above-mentioned background art.

In order to realize the above aim, the utility model provides a phosphoric acid value quantitative determination device, go out the appearance device including the ration, the ration goes out the appearance device and includes the base at least, fixed surface is connected with a pair of fixed block on the base, fixed surface is connected with the capacity bucket on the fixed block, the inside cavity of having seted up of capacity bucket, cavity left side sliding connection has left soft stopper, the left side soft stopper left surface center department coaxial coupling has spacing post, spacing post left end extends to the capacity bucket outside, cavity right side sliding connection has right soft stopper, capacity bucket outer wall is provided with the play appearance pipe and the sample inlet pipe with the cavity intercommunication respectively.

As a further improvement of the technical scheme, the base upper surface front side fixedly connected with increases the piece, it has the storage appearance bucket to increase a surface mounting, it is the hollow cylinder structure to store up the appearance bucket, it has the appearance pipe to store up appearance bucket upper surface center department intercommunication, advance appearance pipe front end and store up appearance bucket intercommunication.

As a further improvement of the technical scheme, the upper end of the sampling tube is communicated with a funnel.

As a further improvement of the technical scheme, the right side of the upper surface of the base is fixedly connected with a supporting block, the upper surface of the supporting block is provided with a hydraulic cylinder, and a piston rod in the hydraulic cylinder is fixedly connected with the center of the right surface of the right cork.

As a further improvement of the technical scheme, the surface of the left end of the left soft plug is fixedly connected with a spring, and the left end of the spring is fixedly connected with the left wall of the cavity.

As a further improvement of the technical scheme, a sliding groove is formed in the left side of the upper surface of the base and is connected with a limiting block in a sliding mode, and the limiting block is fixedly connected to the left side of the limiting block to prevent the falling block.

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

1. among this phosphoric acid value quantitative detection device, through the capacity bucket and left cork and the right cork that set up, when quantitative detection, the sample is full of the back, promote the right cork left, the right cork can extrude the sample left, at this moment, the sample pipe can be plugged up to the right cork, the sample also can extrude left cork and remove left, just can open the pipeline of cavity and play appearance pipe intercommunication, make the sample flow by a appearance pipe, it is convenient simple when making quantitative sampling, and it is always to go out the appearance volume at every turn, it inspects to have made things convenient for the inspection personnel.

2. Among this phosphoric acid value quantitative detection device, through sliding tray and stopper and the anti-falling piece that sets up, when the sampling pipe is stopped up in right cork left side shift, the left cork of sample extrusion makes left cork slightly remove left, and the left spacing post of left cork then can follow left cork and slightly remove the back, withstands stopper right wall, makes left cork can not move left again, and at this moment unnecessary sample then can be extruded and get into the sampling pipe to it is unanimous to have further ensured out the appearance volume.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a view showing a structure of a base in embodiment 1;

FIG. 3 is a sectional view of a vessel in accordance with example 1;

fig. 4 is a plan view of the capacity bucket of example 1.

The various reference numbers in the figures mean:

10. a quantitative sample outlet device;

20. a base; 21. a fixed block; 22. heightening blocks; 23. a sample storage barrel; 24. a sample adding pipe; 240. a funnel; 25. a supporting block; 250. a hydraulic cylinder; 26. a sliding groove; 27. a limiting block; 270. an anti-falling block;

30. a volumetric barrel; 31. a cavity; 32. a left cork stopper; 320. a spring; 33. a limiting column; 34. a right cork stopper; 35. a sample outlet pipe; 36. and a sampling tube.

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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

Referring to fig. 1 to 4, the present embodiment provides a phosphoric acid value quantitative detection apparatus, including a quantitative sample output apparatus 10, where the quantitative sample output apparatus 10 at least includes a base 20, a pair of fixing blocks 21 is fixedly connected to an upper surface of the base 20, a capacity barrel 30 is fixedly connected to an upper surface of the fixing blocks 21, a cavity 31 is formed inside the capacity barrel 30, a left soft plug 32 is slidably connected to a left side of the cavity 31, a position-limiting column 33 is coaxially connected to a center of a left surface of the left soft plug 32, a left end of the position-limiting column 33 extends to an outside of the capacity barrel 30, a right soft plug 34 is slidably connected to a right side of the cavity 31, an output tube 35 and an input tube 36 are respectively disposed on an outer wall of the capacity barrel 30, and a main purpose thereof is to push the right soft plug 34 leftward when a sample is filled in the cavity 31, squeeze the sample leftward, and the right soft plug 34 blocks the input tube 36, and the sample also squeezes the left soft plug 32 leftward, so as to open a pipeline communicating the cavity 31 with the output tube 35, and make the sample flow out from the output tube 35.

The working principle is as follows: when the quantitative sampling test is needed, firstly, a sample is added into the cavity 31 through the sample inlet pipe 36, so that the left soft plug 32 is blocked on the sample outlet pipe 35, the sample cannot flow out of the sample outlet pipe 35 at the moment, when the sample is added, the right soft plug 34 can move leftwards to block the sample inlet pipe 36, at the moment, the right soft plug 34 can continue to extrude the sample leftwards, the sample can also extrude the left soft plug 32 to move leftwards, a pipeline communicated with the sample outlet pipe 35 through the cavity 31 can be opened, the sample flows out of the sample outlet pipe 35, the quantitative sampling is convenient and simple, the sampling amount does not need to be repeatedly watched by inspectors, the sampling amount is consistent every time, the inspection by the inspectors is facilitated, and the quantitative sampling efficiency is improved.

Considering adding the sample to the capacity bucket 30, the front side of the upper surface of the base 20 is fixedly connected with the heightening block 22, the upper surface of the heightening block 22 is provided with the sample storage bucket 23, the sample storage bucket 23 is of a hollow cylindrical structure, the center of the upper surface of the sample storage bucket 23 is communicated with the sample adding pipe 24, and the front end of the sample adding pipe 36 is communicated with the sample storage bucket 23.

The funnel 240 is connected to the upper end of the sample application tube 24 to allow the sample to be scattered when the sample is applied to the sample application tube 24.

Considering that the right cork 34 is driven to move left and right in the cavity 31, the right side of the upper surface of the base 20 is fixedly connected with the supporting block 25, the upper surface of the supporting block 25 is provided with the hydraulic cylinder 250, and a piston rod in the hydraulic cylinder 250 is fixedly connected with the center of the right surface of the right cork 34.

In order to allow the left cork 32 to be automatically returned, a spring 320 is fixedly connected to the surface of the left end of the left cork 32, and the left end of the spring 320 is fixedly connected to the left wall of the cavity 31.

Considering that after the sample is filled, the right cork 34 moves leftwards to plug the outlet of the sample inlet pipe 36, the sample can extrude the left cork 32 to move leftwards, so that a certain space is generated, the amount of the sample is increased, the sliding groove 26 is formed in the left side of the upper surface of the base 20, the sliding groove 26 is slidably connected with the limiting block 27, and the anti-falling block 270 is fixedly connected to the left side of the limiting block 27.

When the quantitative phosphoric acid value detection device in this embodiment is used specifically, when a quantitative sampling test is required, a sample is added into the sample storage barrel 23 through the funnel 240, at this time, the sample enters the cavity 31 through the sample inlet tube 36, because the left cork 32 is under the tension of the spring 320, the left cork 32 is always blocked on the sample outlet tube 35, at this time, the sample does not flow out from the sample outlet tube 35, when the sample is added, the hydraulic cylinder 250 can be operated, the piston rod inside the hydraulic cylinder 250 extends a small distance to the left, the piston rod can push the right cork 34 to move to block the sample inlet tube 36 to the left, the sample can extrude the left cork 32 to the left due to the extrusion of the right cork 34, the left cork 32 slightly moves to the left, the limiting column 33 on the left side of the left cork 32 can slightly move along with the left cork 32, the right wall of the limiting block 27 is pushed, the left cork 32 can not move to the left, at this time, the redundant sample can be extruded to return to the sample inlet tube 36 by the extrusion, thereby further ensuring that the sample outlet volume is consistent, when the right cork 34 slightly moves, the sampling test tube 27 can be pulled, the sample can be conveniently pulled out, the sample can be continuously, and the sample can be detected, the left cork 32, and the left cork 32 can be conveniently pulled out from the left cork 27, and the left cork 32, the left cork 27 can be conveniently, and the left cork 32, the sampling test tube 27, and the sampling test tube 27 can be conveniently.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A phosphoric acid value quantitative determination device, includes quantitative appearance device (10), its characterized in that: the quantitative sample outlet device (10) at least comprises a base (20), a pair of fixed blocks (21) are fixedly connected with the upper surface of the base (20), the fixed blocks (21) are fixedly connected with a volumetric barrel (30), a cavity (31) is formed in the volumetric barrel (30), a left soft plug (32) is slidably connected to the left side of the cavity (31), a left surface center of the left soft plug (32) is coaxially connected with a limiting column (33), the left end of the limiting column (33) extends to the outside of the volumetric barrel (30), a right soft plug (34) is slidably connected to the right side of the cavity (31), and a sample outlet pipe (35) and a sample inlet pipe (36) which are communicated with the cavity (31) are respectively arranged on the outer wall of the volumetric barrel (30).

2. The apparatus for quantitatively detecting a phosphoric acid value according to claim 1, wherein: base (20) upper surface front side fixedly connected with increases piece (22), increase piece (22) upper surface mounting and store up appearance bucket (23), it is the hollow circular cylinder structure to store up appearance bucket (23), it has application of sample pipe (24) to store up appearance bucket (23) upper surface center department intercommunication, application of sample pipe (36) front end and storage appearance bucket (23) intercommunication.

3. The apparatus for quantitatively detecting a phosphoric acid value according to claim 2, wherein: the upper end of the sample adding pipe (24) is communicated with a funnel (240).

4. The apparatus for quantitatively detecting a phosphoric acid value according to claim 1, wherein: the right side of the upper surface of the base (20) is fixedly connected with a supporting block (25), the upper surface of the supporting block (25) is provided with a hydraulic cylinder (250), and a piston rod in the hydraulic cylinder (250) is fixedly connected with the center of the right surface of the right cork (34).

5. The apparatus for quantitatively detecting a phosphoric acid value according to claim 1, wherein: the surface of the left end of the left soft plug (32) is fixedly connected with a spring (320), and the left end of the spring (320) is fixedly connected with the left wall of the cavity (31).

6. The apparatus for quantitatively detecting a phosphoric acid value according to claim 1, wherein: sliding tray (26) have been seted up on base (20) upper surface left side, sliding tray (26) sliding connection has stopper (27), stopper (27) left side fixedly connected with prevents down piece (270).