CN211825642U

CN211825642U - Turbidimeter with adjustable structure

Info

Publication number: CN211825642U
Application number: CN202020449148.4U
Authority: CN
Inventors: 曹刚; 马永艳; 田凯
Original assignee: Beijing Jingze Technology Service Co Ltd
Current assignee: Beijing Jingze Technology Service Co Ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-10-30
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to a turbidimeter technical field, concretely relates to turbidimeter with adjustable structure, including base, extension board, fixed cover, mount pad, centre gripping subassembly, reciprocal drive structure includes driven gear, servo motor, driving gear, driven gear. The utility model has the advantages that: through servo motor drive driving gear and driven gear meshing transmission to through the reciprocal rotation of external control ware control servo motor, thereby make the mount pad revolute the reciprocal swing of the axial of rotation axle, and then make the container of placing in the mount pad carry out reciprocal swing, reduce the flocculation phenomenon of liquid sample in the container, set up the centre gripping subassembly simultaneously, install the container on the mount pad through the centre gripping subassembly firmly, when preventing the reciprocal swing of mount pad, cause the container to fall.

Description

Turbidimeter with adjustable structure

Technical Field

The utility model relates to a turbidimeter technical field, concretely relates to turbidimeter with adjustable structure.

Background

The turbidimeter is a special instrument for measuring the turbidity of water body, which is manufactured according to the principle that turbid liquid scatters or transmits light, and is generally used for continuously and automatically measuring the turbidity of the water body. There are a scattering type, a transmitting type, and a transmitting scattering type, and they are collectively called optical turbidimeters. The principle is that when light irradiates the liquid level, a certain correlation exists between the ratio of incident light intensity, transmitted light intensity and scattered light intensity and the turbidity of the water sample, and the turbidity of the water sample is measured by measuring the ratio of the transmitted light intensity, the scattered light intensity and the incident light intensity or the ratio of the transmitted light intensity and the scattered light intensity. Optical turbidimeters are used in laboratories and also in automated continuous measurements on site.

In the turbidimeter, a liquid sample is placed in a container (generally a test tube) during measurement, and the container is placed in a measurement mechanism of the turbidimeter to perform measurement, but the measurement of the turbidimeter is influenced due to the fact that a small local flocculation phenomenon may be generated in the liquid sample.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a turbidimeter with adjustable structure, it can realize solving prior art's problem to a certain extent at least.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides a turbidimeter with adjustable structure, includes a vertical base of installing on outside turbidimeter, the relative both ends of base one side outer wall are equipped with the outside extension of level extension board, two rotate through the installation pivot on the extension board and are connected with fixed cover, fixed cover is equipped with the mount pad, the mount pad is driven its reciprocal swing of axial along the pivot by reciprocal drive structure, reciprocal drive structure is including installing the driven gear who wears out extension board one and serve in the pivot, install a servo motor on the extension board, the last drive of servo motor is connected with the driving gear, driving gear and driven gear meshing, be equipped with on the mount pad and be used for carrying out the centre gripping subassembly of centre gripping to the container that the outside held the liquid sample.

As a further refinement of the solution described above, the base is screwed to the external turbidimeter.

As a further optimization of the above technical solution, the clamping assembly includes an elastic chuck, the elastic chuck is composed of an integral and coaxial column section and a circular platform section, the diameter of the circular platform section increases gradually from inside to outside along the axial direction of the column section, a clamping hole for clamping a liquid sample container is coaxially provided thereon, the clamping hole is in a blind hole form and extends into the column section, the clamping hole is used for clamping the liquid sample container outside, a plurality of strip-shaped grooves in a notch form are arranged on the outer conical surface of the circular platform section along the axial array thereof, the strip-shaped grooves are communicated with the clamping hole, the mounting seat is coaxially provided with a positioning hole in a through hole form for the sliding fit and insertion of the column section, a conical groove is coaxially provided thereon, the conical groove is adapted to the appearance of the circular platform section and for the sliding fit and clamping of the circular platform section, the mounting seat is threadedly sleeved with a locking cover, the locking cover is provided with a light-transmitting groove in a through hole form, and, the end face of the annular pressing block abuts against the end face of the circular table section, and when the locking cover is screwed on the mounting seat, the annular pressing block is driven to abut against the circular table section to slide in the conical groove.

As a further optimization of the above technical solution, the whole body of the collet is made of nylon.

As a further optimization of the technical scheme, a plurality of anti-skid rubber blocks are arranged on the locking cover.

As a further optimization of the technical scheme, a plurality of arc-shaped through grooves communicated with the strip-shaped grooves are formed in the column sections.

The utility model has the advantages that: through servo motor drive driving gear and driven gear meshing transmission to through the reciprocal rotation of external control ware control servo motor, thereby make the mount pad revolute the reciprocal swing of the axial of rotation axle, and then make the container of placing in the mount pad carry out reciprocal swing, reduce the flocculation phenomenon of liquid sample in the container, set up the centre gripping subassembly simultaneously, install the container on the mount pad through the centre gripping subassembly firmly, when preventing the reciprocal swing of mount pad, cause the container to fall.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an exploded view of the perspective structure of FIG. 1;

FIG. 3 is a schematic bottom view of the three-dimensional structure of FIG. 1;

FIG. 4 is an exploded view of the perspective structure of FIG. 3;

the reference numerals are explained below:

1-light-transmitting groove, 2-locking cover, 3-clamping hole, 4-strip-shaped groove, 5-circular table section, 6-column section, 7-conical groove, 8-mounting seat, 9-fixing sleeve, 10-rotating shaft, 11-base, 12-support plate, 13-servo motor, 14-driving gear, 15-driven gear, 16-positioning hole and 17-annular pressing block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, fig. 1-4 show a turbidimeter with an adjustable structure, which includes a base 11 vertically mounted on an external turbidimeter by a screw, support plates 12 extending horizontally outwards are disposed at two opposite ends of an outer wall of one side of the base 11, two support plates 12 are rotatably connected with a fixing sleeve 9 through a mounting rotating shaft 10, a mounting seat 8 is disposed on the fixing sleeve 9, the mounting seat 8 is driven by a reciprocating driving structure to swing back and forth along an axial direction of the rotating shaft 10, the reciprocating driving structure includes a driven gear 15 mounted on one end of the rotating shaft 10 penetrating through the support plates 12, a servo motor 13 is mounted on the support plates 12, a driving gear 14 is drivingly connected to the servo motor 13, the driving gear 14 is engaged with the driven gear 15, a clamping assembly for clamping an external container containing a liquid sample is disposed on the mounting seat 8, the clamping assembly comprises an elastic chuck, the elastic chuck consists of an integrated and coaxial column section 6 and a circular table section 5, the diameter of the circular table section 5 is sequentially increased from inside to outside along the axial direction of the column section 6, a clamping hole 3 which is in a blind hole form and extends into the column section 6 and is used for clamping a liquid specimen container which is arranged outside is coaxially arranged on the circular table section 5, a plurality of strip-shaped grooves 4 which are communicated with the clamping hole 3 and are in a notch form are arranged on the outer conical surface of the circular table section 5 along the axial array of the strip-shaped grooves, a positioning hole 16 which is in a through hole form and is used for sliding and inserting the column section 6 is coaxially arranged on the mounting seat 8, a conical groove 7 which is matched with the appearance of the circular table section 5 and used for sliding and clamping the circular table section 5 is also coaxially arranged on the mounting seat 8, a locking cover 2 is sleeved on the mounting seat 8 through threads, a light-transmitting groove 1 in a through hole form is arranged on the locking cover 2, and an annular, 17 terminal surfaces of annular briquetting offset with the axle head face of round platform section 5, locking lid 2 when the screw thread is screwed on mount pad 8, the drive annular briquetting 17 supports top round platform section 5 and slides in the taper groove 7, collet is whole to be made by the nylon material, avoids producing the corrosion, locking is covered and is equipped with a plurality of anti-skidding rubber blocks on 2, the manual rotation locking of being convenient for is covered 2, set up a plurality of arc logical grooves that communicate with strip groove 4 on the column segment 6, increased the elastic expansion of round platform section 5 \ the scope of shrink.

The utility model discloses when using: the container for containing the liquid sample is placed in a clamping hole of an elastic chuck, a locking cover is screwed on a mounting seat, an annular pressing block is abutted against a circular truncated cone section by the driving force of the screwed connection of the screw threads and drives the circular truncated cone section to slide in a conical groove, the inner wall of the conical groove has radial acting force on the outer conical surface of the circular truncated cone section, meanwhile, a strip-shaped groove is arranged on the outer conical surface of the circular truncated cone section, so that the outer conical surface of the circular truncated cone section generates elastic contraction towards the radial inner side of the circular truncated cone section, and further, the container is clamped by the hole wall of the clamping hole, at the moment, the container is stably mounted on the mounting seat, an external power supply is switched on, the rotating speed and the steering of a servo motor are controlled by an external controller, the servo motor rotates in a reciprocating manner (the rotating angle is smaller than 90 degrees), and then, the mounting seat is driven to swing in a, the turbidimeter is convenient to measure the liquid sample, and the measuring efficiency is improved.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a turbidimeter with adjustable structure, its characterized in that includes base (11) of a vertical installation on outside turbidimeter, the relative both ends of base (11) one side outer wall are equipped with the outside extension of level extension board (12), two it is connected with fixed cover (9) to rotate through installation pivot (10) on extension board (12), be equipped with mount pad (8) on fixed cover (9), mount pad (8) are driven its axial reciprocating swing along pivot (10) by reciprocating drive structure, reciprocating drive structure is including installing in pivot (10) and wearing out extension board (12) one and serving driven gear (15), install a servo motor (13) on extension board (12), the drive is connected with driving gear (14) on servo motor (13), driving gear (14) and driven gear (15) meshing, be equipped with the centre gripping subassembly that is used for carrying out the centre gripping to the outside container that holds liquid sample that holds on mount pad (8).

2. A turbidimeter of adjustable construction according to claim 1, wherein said base (11) is adapted for screw attachment to an external turbidimeter.

3. The turbidimeter with an adjustable structure according to claim 1, wherein the clamping assembly comprises an elastic chuck, the elastic chuck is composed of a column section (6) and a circular truncated cone section (5) which are integrated and coaxial, the diameter of the circular truncated cone section (5) is sequentially increased from inside to outside along the axial direction of the column section (6), a clamping hole (3) which is in a blind hole form and extends into the column section (6) and is used for clamping a liquid sample container which is arranged outside is coaxially arranged on the circular truncated cone section (5), a plurality of strip-shaped grooves (4) which are communicated with the clamping hole (3) and are in a gap form are arranged on the outer conical surface of the circular truncated cone section (5) along the axial array of the circular truncated cone section, a positioning hole (16) which is in a through hole form and is used for the sliding fit and insertion of the column section (6) is coaxially arranged on the mounting base (8), and a conical groove (7) which is matched with the shape of the circular truncated cone section (5) and is used for the sliding fit and, screw thread cover is equipped with locking lid (2) on mount pad (8), be equipped with light-transmitting groove (1) of through-hole form on locking lid (2), its orientation the coaxial annular briquetting (17) that is equipped with in the one side of round platform section (5), annular briquetting (17) terminal surface offsets with the shaft end face of round platform section (5), locking lid (2) screw thread is when screwing on mount pad (8), drives annular briquetting (17) are supported and are pushed up round platform section (5) and slide in taper groove (7).

4. The turbidity meter according to claim 3, wherein said resilient clamp is formed entirely of nylon.

5. The turbidimeter with adjustable structure as claimed in claim 3, wherein said locking cover (2) is provided with a plurality of anti-slip rubber blocks.

6. The turbidimeter with an adjustable structure according to claim 3, wherein said pillar section (6) is provided with a plurality of arc-shaped through grooves communicating with said strip-shaped groove (4).