CN219038965U

CN219038965U - Solution acidity detector with automatic sampling function

Info

Publication number: CN219038965U
Application number: CN202223185174.9U
Authority: CN
Inventors: 王刚
Original assignee: Tianjin Tongyi Instrument Technology Development Co ltd
Current assignee: Tianjin Tongyi Instrument Technology Development Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-16
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a solution acidity detector with an automatic sampling function, which comprises a sampling tube and an acidity detector main body, wherein an extension tube is fixedly inlaid at the bottom end of the sampling tube, a first perforation is formed at the bottom end of the extension tube, a sleeve is movably sleeved at the bottom end of the extension tube, a second perforation is formed at the bottom end of the sleeve, a connecting rod is fixedly arranged on the outer side of the sleeve, a movable plate is fixedly arranged at the top end of the connecting rod, indication blocks are fixedly arranged at the top ends of the sampling tube and the movable plate, and a piston plate is movably clamped inside the sampling tube. According to the utility model, the extension pipe is extended into the detection solution, the movable plate is rotated to enable the indication block to be located at the nearest position of the same side, at the moment, the first perforation is exactly aligned with the second perforation, the solution to be detected is sucked into the sampling pipe by negative pressure, so that automatic sampling work is completed, the sampling volume can be adjusted before sampling, sampling work is carried out without electric equipment, energy sources are saved, and complex circuit connection operation is avoided.

Description

Solution acidity detector with automatic sampling function

Technical Field

The utility model relates to the field of detectors, in particular to a solution acidity detector with an automatic sampling function.

Background

The present application number 202120572877.3 discloses a solution acidity detector with automatic sampling function, through being provided with the apron when using, push pedal and acidity detector, after the detection is accomplished, close second electro-magnet and first electro-magnet, make the repulsion magnetic field between second electro-magnet and the first electro-magnet disappear, then reset spring promotes the movable plate and removes to the second electro-magnet direction, make the movable plate drive the one end of fixed column and draw-in groove inside break away from the contact, then the operating personnel pick up the apron, make the apron drive push pedal and acidity detector remove out and detect the intracavity portion, thereby the convenience is taken out acidity detector and is cleaned, thereby acidity detector's life has been improved, have fine result of use, but a plurality of consumer such as it passes through first electro-magnet when using, the second electro-magnet, first liquid pump, electric telescopic handle and second liquid pump, so need install the power, and also need have comparatively complicated connecting wire, so greatly increased the complexity of device, simultaneously also comparatively energy, so a device is needed urgently to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to provide a solution acidity detector with an automatic sampling function, which solves the problems that in the background technology, a power supply is required to be installed and a complex connecting circuit is required because a plurality of electric equipment such as a first electromagnet, a second electromagnet, a first liquid pump, an electric telescopic rod, a second liquid pump and the like are used, so that the complexity of the device is greatly increased and the energy is consumed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a solution acidity detector with automatic sampling function, includes sampling tube and acidity detector main part, the fixed extension tube that is provided with is inlayed to the sampling tube bottom, first perforation has been seted up to the extension tube bottom, extension tube bottom activity cup joints and is provided with the sleeve pipe, the second perforation has been seted up to the sleeve pipe bottom, the sleeve pipe outside is fixedly provided with the connecting rod, the connecting rod top is fixedly provided with fly leaf, the sampling tube is all fixedly provided with the instruction piece with the fly leaf top, the inside activity joint of sampling tube is provided with the piston board, the activity joint in piston board top is provided with the movable rod, the movable rod is hollow rod, the third perforation has been seted up on sampling tube top, the movable rod activity passes the third perforation, the fixed a plurality of extension piece that is provided with in the movable rod outside, acidity detector main part bottom is fixedly provided with the backup pad, the fixed mechanisms for fixing the acidity detector main body are arranged on two sides of the supporting plate, the movable rod is pulled upwards when the acidity detector is used, at the moment, the first perforation and the second perforation are in a dislocation state, the movable rod moves upwards to drive the piston plate to move upwards, so that negative pressure is formed at the bottom end of the piston plate, after the piston plate reaches a proper volume, the movable rod is rotated, the extension block is misplaced with the third perforation, then the extension block is lapped at the top end of the sampling tube, so that the position of the piston plate is fixed, the extension tube is extended into a detection solution, the movable plate is rotated to enable the indication block to be positioned at the nearest position on the same side, at the moment, the first perforation and the second perforation are exactly aligned, the negative pressure enables the solution to be detected to be sucked into the sampling tube, automatic sampling work is completed, the sampling volume can be adjusted before sampling, no electric equipment is required to perform sampling work, energy is saved, and simultaneously, complicated circuit connection operation is avoided.

Preferably, the fixing mechanism comprises a limiting plate, a spring and a vertical rod, wherein the vertical rod is movably inserted at two sides of the supporting plate, the limiting plate is fixed at the bottom end of the vertical rod, the spring is movably arranged between the vertical rod and the supporting plate, the spring is sleeved on the outer side of the vertical rod, the detection end penetrates into the movable rod when in use, then the supporting plate is arranged at the top end of the movable rod, then the vertical rod is moved downwards, the spring is extruded, the spring is in a compressed state, then the vertical rod is rotated, the limiting plate is moved to the lower end of the movable rod, the elastic force of the spring is released, the limiting plate is tightly attached to the lower end of the movable rod, the supporting plate is fixed, the vertical rod is pressed again when the supporting plate is detached, then the limiting plate is separated from the lower end of the movable rod by rotation, and the acidity detector body is moved upwards again, so that the acidity detector body can be conveniently detached and cleaned.

Preferably, the extension pipe is movably connected with the sleeve in a sealing way.

Preferably, the movable plate is movably arranged at the top end of the sampling tube.

Preferably, the extension block is engaged with the third perforation.

Preferably, the detection end of the acidity detector main body is movably sealed to penetrate into the movable rod and extend to the bottom of the piston plate.

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

1. according to the utility model, the movable rod is pulled upwards, at the moment, the first perforation and the second perforation are in a dislocation state, the movable rod moves upwards to drive the piston plate to move upwards, so that negative pressure is formed at the bottom end of the piston plate, after the piston plate reaches a proper volume, the movable rod is rotated at the moment, the extension block is misplaced with the third perforation, then the extension block is lapped at the top end of the sampling tube, so that the position of the piston plate is fixed, the extension tube is extended into the detection solution, the movable plate is rotated, the indication block is positioned at the nearest position on the same side, at the moment, the first perforation and the second perforation are exactly aligned, the negative pressure enables the solution to be detected to be sucked into the sampling tube, automatic sampling work is completed, the sampling volume can be adjusted before sampling, sampling work is performed without electric equipment, energy sources are saved, and complex circuit connection operation is avoided;

2. according to the utility model, the detection end penetrates into the movable rod, then the supporting plate is arranged at the top end of the movable rod, then the vertical rod is moved downwards, the spring is extruded, the spring is in a compressed state, then the vertical rod is rotated, the limiting plate is moved to the lower end of the movable rod, the elastic force of the spring is released, the limiting plate is tightly attached to the lower end of the movable rod, the position of the supporting plate is fixed, the vertical rod is pressed again during disassembly, then the limiting plate is rotated, the limiting plate is separated from the lower end of the movable rod, and then the acidity detector main body is moved upwards, so that the acidity detector can be disassembled and cleaned conveniently.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of a solution acidity tester with an automatic sampling function according to the present utility model;

FIG. 2 is a cross-sectional view of a solution acidity meter with automatic sampling function according to the present utility model;

FIG. 3 is a vertical rod cross-sectional view of a solution acidity meter with automatic sampling function according to the present utility model.

In the figure: 1. a sampling tube; 2. an extension tube; 3. a first perforation; 4. a piston plate; 5. a sleeve; 6. a second perforation; 7. a movable plate; 8. a connecting rod; 9. an indication block; 10. an acidity detector body; 11. a movable rod; 12. a support plate; 13. a third perforation; 14. an extension block; 15. a vertical rod; 16. a limiting plate; 17. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the acidity detector with automatic sampling function comprises a sampling tube 1 and an acidity detector main body 10, wherein an extension tube 2 is fixedly inlaid at the bottom end of the sampling tube 1, a first perforation 3 is formed at the bottom end of the extension tube 2, a sleeve 5 is movably sleeved at the bottom end of the extension tube 2, a second perforation 6 is formed at the bottom end of the sleeve 5, a connecting rod 8 is fixedly welded at the outer side of the sleeve 5, a movable plate 7 is fixedly welded at the top end of the connecting rod 8, an indicating block 9 is fixedly welded at the top ends of the sampling tube 1 and the movable plate 7, a piston plate 4 is movably clamped at the inner part of the sampling tube 1, a movable rod 11 is movably clamped at the top end of the piston plate 4, the movable rod 11 is a hollow rod, a third perforation 13 is formed at the top end of the sampling tube 1, the movable rod 11 movably penetrates through the third perforation 13, a plurality of extension blocks 14 are fixedly welded at the outer side of the movable rod 11, a supporting plate 12 is fixedly arranged at the bottom end of the acidity detector main body 10 through bolts, the fixing mechanism of the acidity detector main body 10 is fixed on two sides of the supporting plate 12, when in use, the movable rod 11 is pulled upwards, at the moment, the first perforation 3 and the second perforation 6 are in a dislocation state, the movable rod 11 moves upwards to drive the piston plate 4 to move upwards, so that the bottom end of the piston plate 4 forms negative pressure, after reaching a proper volume, the movable rod 11 is rotated, the extension block 14 is misplaced with the third perforation 13, then the extension block 14 is lapped on the top end of the sampling tube 1, so that the position of the piston plate 4 is fixed, the extension tube 2 is extended into the detection solution, the movable plate 7 is rotated, the indication block 9 is positioned at the nearest position on the same side, at the moment, the first perforation 3 and the second perforation 6 are just aligned, the negative pressure enables the solution to be detected to be sucked into the sampling tube 1, thus automatic sampling work is completed, the sampling volume can be adjusted before sampling, and no electric equipment is required to conduct sampling work, the energy is saved, and complex circuit connection operation is avoided.

In one case of this embodiment, the fixing mechanism includes a limiting plate 16, a spring 17 and a vertical rod 15, where the vertical rod 15 is movably inserted at two sides of the supporting plate 12, the limiting plate 16 is welded and fixed at the bottom end of the vertical rod 15, the spring 17 is movably disposed at a position between the vertical rod 15 and the supporting plate 12, the spring 17 is sleeved outside the vertical rod 15, the detecting end penetrates into the movable rod 11 when in use, then the supporting plate 12 is disposed at the top end of the movable rod 11, then the vertical rod 15 is moved downwards, the spring 17 is pressed, the spring 17 is in a compressed state, then the vertical rod 15 is rotated, the limiting plate 16 is moved to the lower end of the movable rod 11, the spring 17 is released, the limiting plate 16 is tightly attached to the lower end of the movable rod 11, so that the supporting plate 12 is fixed, the vertical rod 15 is pressed again when in disassembly, then the spring 17 is rotated, the limiting plate 16 is separated from the lower end of the movable rod 11, and then the acidity detector body 10 is moved upwards, so that the disassembly and cleaning can be facilitated.

In one case of this embodiment, a movable sealing connection is provided between the extension pipe 2 and the sleeve 5.

In one case of this embodiment, the movable plate 7 is movably disposed at the top end of the sampling tube 1.

In one case of this embodiment, the extension block 14 is engaged with the third perforation 13.

In one case of this embodiment, the acidity detector body 10 has a detection end movably sealed to penetrate inside the movable rod 11 and extend to the bottom of the piston plate 4.

Working principle: when the automatic sampling device is used, the movable rod 11 is pulled upwards, at the moment, the first perforation 3 and the second perforation 6 are in a dislocation state, the movable rod 11 moves upwards to drive the piston plate 4 to move upwards, so that negative pressure is formed at the bottom end of the piston plate 4, after the piston plate is in a proper volume, the movable rod 11 is rotated at the moment, the extension block 14 is misplaced with the third perforation 13, then the extension block 14 is lapped at the top end of the sampling tube 1, so that the position of the piston plate 4 is fixed, the extension tube 2 is extended into a detection solution, the movable plate 7 is rotated to enable the indication block 9 to be positioned at the nearest position on the same side, at the moment, the first perforation 3 and the second perforation 6 are aligned exactly, the negative pressure enables the solution to be detected to be sucked into the sampling tube 1, automatic sampling work is completed, the sampling volume can be adjusted before sampling, no electric equipment is required to perform sampling work, energy is saved, and complex line connection operation is avoided; the detection end penetrates into the movable rod 11, then the support plate 12 is arranged at the top end of the movable rod 11, then the vertical rod 15 is moved downwards, the spring 17 is extruded, the spring 17 is in a compressed state, then the vertical rod 15 is rotated, the limiting plate 16 is moved to the lower end of the movable rod 11, the elastic force of the spring 17 is loosened, the limiting plate 16 is tightly attached to the lower end of the movable rod 11, the position of the support plate 12 is fixed, the vertical rod 15 is pressed again when the detection end is detached, then the rotation is carried out, the limiting plate 16 is separated from the lower end of the movable rod 11, and then the acidity detector main body 10 is moved upwards, so that the detection end can be conveniently detached and cleaned.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a solution acidity detector with automatic sampling function, includes sampling tube (1) and acidity detector main part (10), its characterized in that: the utility model provides a fixed extension pipe (2) that is provided with is inlayed to sampling tube (1) bottom, first perforation (3) have been seted up to extension pipe (2) bottom, extension pipe (2) bottom activity cup joints and is provided with sleeve pipe (5), second perforation (6) have been seted up to sleeve pipe (5) bottom, sleeve pipe (5) outside is fixed to be provided with connecting rod (8), connecting rod (8) top is fixed to be provided with fly leaf (7), sampling tube (1) and fly leaf (7) top are all fixed to be provided with indicator block (9), the inside movable joint of sampling tube (1) is provided with piston plate (4), piston plate (4) top activity joint is provided with movable rod (11), movable rod (11) are hollow pole, third perforation (13) have been seted up on sampling tube (1) top, movable rod (11) activity passes third perforation (13), the fixed a plurality of extension block (14) that are provided with in the activity pole (11) outside, acidity detector body (10) bottom is fixed to be provided with backup pad (12), acidity detector body (10) both sides are fixed to be provided with fixed mechanism.

2. The solution acidity tester with automatic sampling function according to claim 1, characterized in that: the fixing mechanism comprises limiting plates (16), springs (17) and vertical rods (15), the vertical rods (15) are movably inserted into two sides of the supporting plate (12), the limiting plates (16) are fixed at the bottom ends of the vertical rods (15), the springs (17) are movably arranged at positions between the vertical rods (15) and the supporting plate (12), and the springs (17) are sleeved on the outer sides of the vertical rods (15).

3. The solution acidity tester with an automatic sampling function according to claim 2, characterized in that: the extension pipe (2) is movably connected with the sleeve (5) in a sealing way.

4. A solution acidity tester with automatic sampling function according to claim 3, characterized in that: the movable plate (7) is movably arranged at the top end of the sampling tube (1).

5. The apparatus for detecting acidity of a solution with an automatic sampling function according to claim 4, characterized in that: the extension block (14) is engaged with the third through hole (13).

6. The apparatus for detecting acidity of a solution with an automatic sampling function according to claim 5, characterized in that: the detection end of the acidity detector main body (10) penetrates into the movable rod (11) in a movable sealing way and extends to the bottom of the piston plate (4).