CN219392006U

CN219392006U - Calibrating device for full-automatic anionic surfactant analyzer

Info

Publication number: CN219392006U
Application number: CN202320304048.6U
Authority: CN
Inventors: 施江焕; 王维峰; 黄腓力; 谢志斌; 王顺杰; 俞伟栋; 沙跃兵
Original assignee: Ningbo Institute Of Metrology And Testing Ningbo New Material Inspection And Testing Center; Zhejiang Province Institute of Metrology
Current assignee: Ningbo Institute Of Metrology And Testing Ningbo New Material Inspection And Testing Center; Zhejiang Province Institute of Metrology
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-21
Anticipated expiration: 2033-02-21

Abstract

The utility model provides a calibrating device for a full-automatic anionic surfactant analyzer, which comprises a base, wherein a side box is arranged on the surface of the base, an automatic sample divider is also arranged on the surface of the base, a conduit is connected to the surface of the automatic sample divider, a connector is connected to the surface of the conduit, a switch knob is connected to the top of the connector, and a liquid separating bottle is connected to the top of the switch knob; according to the utility model, a threaded pipe at one end of a joint pipe is in butt joint with a connector, then a liquid separating bottle filled with chloroform and methylene blue is opened, after extraction for several times, the liquid separating bottle is moved into a washing liquid bottle for back extraction, the methylene blue and an anionic surfactant act to produce blue salts which can be extracted by chloroform and enter a flow cell, the chromaticity of the salts is in direct proportion to the concentration, the absorbance of a chloroform layer is measured at the wavelength 652nm by a spectrophotometer, and the concentration of substances can be automatically calculated according to the Lambert-Beer law, so that the calibration treatment can be intuitively carried out.

Description

Calibrating device for full-automatic anionic surfactant analyzer

Technical Field

The utility model belongs to the field of sewage treatment, and particularly relates to a calibrating device for a full-automatic anionic surfactant analyzer.

Background

The full-automatic anionic surfactant analyzer is a special instrument for analyzing and detecting the content of anionic surfactant in industrial wastewater and environmental water, the instrument is applied to environmental monitoring stations and environmental detection mechanisms at all levels, standard solution for correction can be configured and set according to the actual surfactant content range of a user water sample and the nearby principle, because the water sample to be monitored by the user is generally limited in a certain range, and the standard solution close to the actual water sample content of the user is configured according to the nearby principle to correct the accuracy of the adjustable measurement of the instrument;

at present, the full-automatic anionic surfactant analyzer automatically prepares standard samples, automatically makes working curves, and can automatically dilute high-concentration samples, and the calibration process and mode cannot be intuitively seen, so that the calibration device of the full-automatic anionic surfactant analyzer cannot perform accurate calibration confirmation, and further the analysis result is influenced by that!

In summary, the present utility model provides a calibration device for a fully automatic anionic surfactant analyzer to solve the above-mentioned problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a calibrating device for a full-automatic anionic surfactant analyzer, which aims to solve the problems that the calibrating device for the full-automatic anionic surfactant analyzer cannot perform accurate calibration confirmation due to the fact that a calibration process and a calibration mode cannot be intuitively seen, so that an analysis result is influenced and the like because a working curve is automatically made by the full-automatic anionic surfactant analyzer in the prior art.

The calibrating device for the full-automatic anionic surfactant analyzer comprises a base, wherein a side box is arranged on the surface of the base, an automatic sample divider is further arranged on the surface of the base, a conduit is connected to the surface of the automatic sample divider, a connector is connected to the surface of the conduit, a switch knob is connected to the top of the connector, and a liquid separating bottle is connected to the top of the switch knob;

the automatic sample divider is characterized in that a connecting pipe is communicated with the bottom surface of the switch knob, which is close to the connector, a threaded pipe is communicated with the bottom end of the connecting pipe, a sealing ring is connected between the inner wall of an opening of the threaded pipe and the connecting pipe, a washing bottle is communicated with the automatic sample divider through a conduit, a washing liquid bottle is communicated with the washing bottle through the conduit, and a flow cell is communicated with the washing bottle through the conduit.

Preferably, the adaptor tube communicates with the dispensing bottle and is threadably engaged with the connector by a threaded tube.

Preferably, the sealing ring is made of silica gel, and the cross section of the sealing ring is circular.

Preferably, a maintenance plate is arranged on one side surface of the side box, the inner wall of the maintenance plate is connected with a connecting plate, and the inner wall of the side box, which is close to the connecting plate, is connected with a fixing plate.

Preferably, the inner wall of the opening of the connecting plate is connected with a locking spring, the other end of the locking spring is connected with a linkage plate, and an elastic telescopic structure is formed between the linkage plate and the locking spring.

Preferably, the other side of the linkage plate is connected with a fixing buckle, a fixing groove is formed in one side, close to the fixing buckle, of the fixing plate, and an embedded structure is formed between the fixing buckle and the corresponding fixing groove in one side of the fixing plate.

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

1. according to the utility model, a threaded pipe at one end of a joint pipe is in butt joint with a connector, then a liquid separating bottle filled with chloroform and methylene blue is opened, after extraction for several times, the liquid separating bottle is moved into a washing liquid bottle for back extraction, the methylene blue and an anionic surfactant act to produce blue salts which can be extracted by chloroform and enter a flow cell, the chromaticity of the salts is in direct proportion to the concentration, the absorbance of a chloroform layer is measured at the wavelength 652nm by a spectrophotometer, and the concentration of substances can be automatically calculated according to the Lambert-Beer law, so that the calibration treatment can be intuitively carried out.

2. According to the utility model, the retainer plate is pulled to drive the linkage plate at one end of the locking spring to compress, and meanwhile, the retainer plate is opened on one side surface of the side box through the mutual cooperation among the connecting plate, the fixing plate, the locking spring, the linkage plate and the fixing buckle, so that a circuit inside the side box is exposed in the field of vision of a maintainer, and the calibrating device is convenient to maintain.

Drawings

FIG. 1 is a schematic calibration diagram of the present utility model;

FIG. 2 is a schematic front view of the present utility model;

FIG. 3 is a schematic view of the connecting structure of the liquid separating bottle of the utility model;

FIG. 4 is an enlarged schematic view of the present utility model A;

fig. 5 is a schematic rear view of a service plate of the present utility model.

In the figure:

1. a base; 2. a side case; 3. an automatic sample divider; 4. a conduit; 5. a connector; 6. a switch knob; 7. a liquid separating bottle; 8. a socket pipe; 9. a threaded tube; 10. a seal ring; 11. washing the bottle; 12. a washing liquid bottle; 13. a flow cell; 14. a maintenance plate; 15. a connecting plate; 16. a fixing plate; 17. a locking spring; 18. a linkage plate; 19. and (5) fixing the buckle.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1-5, the utility model provides a calibration device for a full-automatic anionic surfactant analyzer, which comprises a base 1, wherein a side box 2 is arranged on the surface of the base 1, an automatic sample divider 3 is also arranged on the surface of the base 1, a conduit 4 is connected to the surface of the automatic sample divider 3, a connector 5 is connected to the surface of the conduit 4, a switch knob 6 is connected to the top of the connector 5, and a liquid dividing bottle 7 is connected to the top of the switch knob 6;

the bottom surface that switch knob 6 is close to connector 5 communicates has the adapter tube 8, and the bottom intercommunication of adapter tube 8 has screwed pipe 9, is connected with sealing washer 10 between screwed pipe 9's the opening inner wall and the adapter tube 8, and automatic sample divider 3 communicates through pipe 4 has washing bottle 11, and washing bottle 11 communicates through pipe 4 has washing liquid bottle 12, and washing bottle 11 communicates through pipe 4 has flow cell 13.

Referring to fig. 3 and 4, the adapter tube 8 communicates with the liquid-dispensing bottle 7, and the adapter tube 8 is screw-engaged with the connector 5 through the screw tube 9.

Referring to fig. 4, the sealing ring 10 is made of silica gel, the cross section of the sealing ring 10 is circular, and the leakage of the liquid medicine is prevented by using the sealing ring 10.

Referring to fig. 2 and 5, a maintenance plate 14 is installed on one side surface of the side case 2, a connecting plate 15 is connected to an inner wall of the maintenance plate 14, a fixing plate 16 is connected to an inner wall of the side case 2 close to the connecting plate 15, and the maintenance of the line inside the side case 2 is facilitated through the use of the maintenance plate 14.

Referring to fig. 5, a locking spring 17 is connected to an inner wall of an opening of the connecting plate 15, a linkage plate 18 is connected to the other end of the locking spring 17, and an elastic telescopic structure is formed between the linkage plate 18 and the locking spring 17, and the locking spring 17 is squeezed by the linkage plate 18 to conveniently drive the fixing buckle 19 to move.

Referring to fig. 5, the other side of the linkage plate 18 is connected with a fixing buckle 19, a fixing slot is formed on one side of the fixing plate 16 close to the fixing buckle 19, a jogged structure is formed between the fixing buckle 19 and the fixing slot corresponding to one side of the fixing plate 16, and the retainer plate 14 is conveniently fixed by jogging the fixing buckle 19 with the opening corresponding to one side of the fixing plate 16.

The specific working principle is as follows: as shown in fig. 1 to 5, when the calibration device for a full-automatic anionic surfactant analyzer is used, firstly, a threaded pipe 9 at one end of a joint pipe 8 is in threaded joint with a connector 5, meanwhile, a sealing ring 10 at the inner wall of an opening of the connector 5 is in sealed joint with the joint pipe 8, then a separating bottle 7 filled with chloroform and methylene blue is opened, the separating bottle 7 is moved into a washing liquid bottle 12 after being extracted for several times to be back-extracted, the methylene blue reacts with an anionic surfactant to produce blue salts, the blue salts can be extracted by chloroform and enter a flow cell 13, the chromaticity of the blue salts is in direct proportion to the concentration, the absorbance of a chloroform layer is measured at a wavelength of 652nm by a spectrophotometer, and the concentration of a substance can be automatically calculated according to Lambert-Beer law, so that the calibration treatment can be intuitively performed; further through pulling the maintenance board 14, the linkage plate 18 that drives locking spring 17 one end compresses, drives the linkage plate 18 simultaneously and extrudes locking spring 17, makes its deformation, until the maintenance board 14 separates with side case 2, opens the maintenance board 14 at the side surface of side case 2 for the inside circuit of side case 2 exposes in maintenance personnel's the field of vision, conveniently maintains calibrating device, this is the characteristics that this calibrating device for full-automatic anion surfactant analyzer.

The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.

Claims

1. A calibration device for a fully automatic anionic surfactant analyzer, comprising a base (1), characterized in that: the surface mounting of base (1) has side case (2), automatic branch appearance ware (3) are still installed to the surface of base (1), the surface of automatic branch appearance ware (3) is connected with pipe (4), the surface of pipe (4) is connected with connector (5), the top of connector (5) is connected with switch knob (6), the top of switch knob (6) is connected with knockout bottle (7);

the automatic sample divider is characterized in that a faucet tube (8) is communicated with the bottom surface of the switch knob (6) close to the connector (5), a threaded tube (9) is communicated with the bottom end of the faucet tube (8), a sealing ring (10) is connected between the inner wall of an opening of the threaded tube (9) and the faucet tube (8), a washing bottle (11) is communicated with the automatic sample divider (3) through a guide tube (4), a washing liquid bottle (12) is communicated with the washing bottle (11) through the guide tube (4), and a circulation cell (13) is communicated with the washing bottle (11) through the guide tube (4).

2. The calibration device for a fully automated anionic surfactant analyzer of claim 1, wherein: the adaptor tube (8) is communicated with the liquid distributing bottle (7), and the adaptor tube (8) is in threaded butt joint with the connector (5) through the threaded tube (9).

3. The calibration device for a fully automated anionic surfactant analyzer of claim 1, wherein: the sealing ring (10) is made of silica gel, and the cross section of the sealing ring (10) is circular.

4. The calibration device for a fully automated anionic surfactant analyzer of claim 1, wherein: a maintenance plate (14) is arranged on one side surface of the side box (2), a connecting plate (15) is connected to the inner wall of the maintenance plate (14), and a fixing plate (16) is connected to the inner wall, close to the connecting plate (15), of the side box (2).

5. The calibration device for a fully automated anionic surfactant analyzer as claimed in claim 4, wherein: the inner wall of the opening of the connecting plate (15) is connected with a locking spring (17), the other end of the locking spring (17) is connected with a linkage plate (18), and an elastic telescopic structure is formed between the linkage plate (18) and the locking spring (17).

6. The calibration device for a fully automated anionic surfactant analyzer as claimed in claim 5, wherein: the other side of the linkage plate (18) is connected with a fixing buckle (19), one side of the fixing plate (16) close to the fixing buckle (19) is provided with a fixing groove, and an embedded structure is formed between the fixing buckle (19) and the fixing groove corresponding to one side of the fixing plate (16).