CN215066137U

CN215066137U - Ultraviolet-visible spectrophotometer with automatic sampling device

Info

Publication number: CN215066137U
Application number: CN202023108529.5U
Authority: CN
Inventors: 薛秀梅
Original assignee: Guangzhou Xintuoke Biotechnology Co ltd
Current assignee: Guangzhou Xintuoke Biotechnology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-12-07
Anticipated expiration: 2030-12-22

Abstract

The utility model belongs to the technical field of the preparation of magnesia carbon brick, especially, an ultraviolet visible spectrophotometer who possesses autoinjection device, to current spectrophotometer generally after the sample preparation, when examining the sample with spectrophotometer, need pour sample and standard liquid into the cell through the manual work and detect, do not possess the autoinjection function, and during the use, need take the cell repeatedly and carry out the color comparison work of different solutions, complex operation influences work efficiency's problem, present following scheme that proposes, it includes the photometer body, the mounting groove has been seted up on the photometer body, fixed mounting has the diaphragm on the inner wall of mounting groove. The utility model discloses simple structure comes to add required detection solution in the cell automatically through controlling the intelligent control valve, can also wash the contrast cell when accomplishing the detection simultaneously, has avoided taking the cell repeatedly to carry out abluent problem, improves work efficiency.

Description

Ultraviolet-visible spectrophotometer with automatic sampling device

Technical Field

The utility model relates to a magnesia carbon brick preparation technical field especially relates to an ultraviolet visible spectrophotometer who possesses autoinjection device.

Background

A spectrophotometer is an instrument for performing quantitative and qualitative analysis of a substance by using a spectrophotometric method. The spectrophotometric method is to perform qualitative and quantitative analysis on a substance to be measured by measuring the absorbance of the substance at a specific wavelength or within a certain wavelength range.

Application number 201922359112.7 discloses a sample introduction device of an ultraviolet visible spectrophotometer, comprising a spectrophotometer main body and a cover plate, wherein the upper end of the spectrophotometer main body is hinged with the cover plate, the lower end of the photometer main body is provided with an opening, both sides of the bottom surface of the inner cavity of the photometer main body are fixedly provided with clapboards, both sides of the front and the back of a support are provided with a plurality of openings, the inner wall of the support is fixedly provided with a plurality of snap rings, the inner walls of the snap rings are all inserted with a cuvette, the inner wall of the cuvette is inserted with a piston, the lower end of the piston is fixedly provided with a support rod, the lower end of the support rod is fixedly provided with a press plate, a support plate is fixedly arranged between the support rods, the upper end of the support plate is fixedly provided with one end of a spring, the other end of the spring is fixedly arranged with a support disc, the utility model provides a sample introduction device of an ultraviolet visible spectrophotometer, can avoid repeatedly taking the cuvette when advancing the appearance during operation, improve equipment's work efficiency.

Current spectrophotometer is usually after the sample preparation, when examining the sample with spectrophotometer, need pour sample and standard solution into the cell through the manual work and detect, does not possess the autoinjection function, and during the use, need take the cell repeatedly and carry out the color comparison work of different solutions moreover, complex operation influences work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current spectrophotometer and generally after the sample preparation, when examining the sample with spectrophotometer, need pour sample and standard liquid into the cell through the manual work and detect, do not possess the autoinjection function, when using in addition, need repeatedly take the cell and carry out the color comparison work of different solutions, complex operation influences work efficiency's shortcoming, and the ultraviolet visible spectrophotometer who possesses autoinjection device that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an ultraviolet-visible spectrophotometer with an automatic sampling device comprises a spectrophotometer body, wherein a mounting groove is formed in the spectrophotometer body, a transverse plate is fixedly mounted on the inner wall of the mounting groove, a support is fixedly mounted at the top of the transverse plate, two vertical grooves are formed in the support, cuvettes are placed in the two vertical grooves, a cover plate is rotatably mounted at the top of the photometer body, a baffle plate is fixedly mounted at the top of the cover plate, a water groove is formed in the top of the support, vertical plates are fixedly mounted on the inner wall of the bottom of the mounting groove, a plurality of solution pipes and water pipes are mounted on the baffle plate, intelligent control valves are mounted on the solution pipes and the water pipes, two sewage tanks are fixedly mounted on the inner wall of the bottom of the mounting groove, two connecting plates are fixedly mounted at the bottom of the transverse plate, and a sliding plate is slidably mounted between the two vertical plates, the photometer comprises a photometer body, a sliding plate, a vertical plate, a connecting rod, a pressing plate and a movable door, wherein the sliding plate is rotatably provided with two push rods, a cross rod is slidably arranged between the vertical plate and the connecting plate, the bottom of the sliding plate is fixedly provided with two connecting rods, the bottom ends of the two connecting rods are fixedly provided with the same pressing plate, and the outer side of the photometer body is provided with the movable door.

Preferably, slidable mounting has the piston on the inner wall of cell, the bottom of piston is rotated with the top of push rod and is connected, fixed mounting has the quarter butt on the push rod, the both ends fixed mounting of quarter butt has the brush, two the brush respectively with the inner wall in close contact with of cell.

Preferably, a supporting rod is fixedly installed between the connecting plate and the vertical plate, a tooth plate is fixedly installed at the bottom of the transverse plate, and the bottom end of the tooth plate is fixedly connected with the supporting rod.

Preferably, the transverse plate is provided with two first through holes, the bottom of the photometer body is provided with a second through hole, the bottom of the transverse plate is fixedly provided with two springs, and the bottom ends of the two springs are fixedly connected with the top of the sliding plate.

Preferably, two all rotate on the horizontal pole and install first gear, two all fixed mounting has the second gear on the push rod, first gear meshes with the second gear mutually, and first gear meshes with the tooth on the tooth dental lamina mutually.

Compared with the prior art, the utility model has the advantages of:

this scheme is owing to set up the press plate, the cell, the water pipe, the intelligent control valve, the connecting rod, the push rod, the sliding plate, spring and piston, after photometer primary test is accomplished, then through upwards promoting the press plate, thereby drive the connecting rod rebound, drive sliding plate and push rod rebound, thereby drive piston upward movement, the solution discharge in the convenient cell that will have now, simultaneously through the intelligent control valve on the control water pipe, to adding proper amount clear water in the cell and wasing it and also can will wash the discharge, avoid taking the cell repeatedly, improve work efficiency, guarantee the piston under the condition that does not receive external force through the cooperation of extension board and spring, be located the bottom of cell all the time, the discharged water falls into the sewage tank through two first through-holes on the diaphragm, therefore, the clothes hanger is strong in practicability.

Owing to set up the clamp plate, the push rod, the horizontal pole, first gear, the second gear, the quarter butt, tooth board and brush, remove through upwards promoting the clamp plate, thereby drive the first gear on the horizontal pole and rotate, first gear revolve will drive second gear revolve, and then drive the push rod and rotate, the push rod rotates and will drive quarter butt and brush and rotate, make the inner wall of contrast color ware of brush rotatory cleaning, clean the color ware after will wasing, make the staff need not take the color ware repeatedly and wash it, then carry out the color comparison work to different solutions, thereby work efficiency has been improved.

The utility model discloses simple structure comes to add required detection solution in the cell automatically through controlling the intelligent control valve, can also wash the contrast cell when accomplishing the detection simultaneously, has avoided taking the cell repeatedly to carry out abluent problem, improves work efficiency.

Drawings

Fig. 1 is a schematic view of an orthographic view of an ultraviolet-visible spectrophotometer with an automatic sample introduction device according to the present invention;

fig. 2 is a schematic diagram of an external structure of an ultraviolet-visible spectrophotometer with an automatic sample introduction device according to the present invention;

fig. 3 is a schematic structural diagram of a part a of an ultraviolet-visible spectrophotometer with an automatic sample introduction device according to the present invention;

fig. 4 is the utility model provides a B part structure sketch map of the ultraviolet-visible spectrophotometer that possesses autoinjection device.

In the figure: 1. a photometer body; 2. a transverse plate; 3. a support; 4. a cuvette; 5. a cover plate; 6. a baffle plate; 7. a solution tube; 8. a water pipe; 9. an intelligent control valve; 10. a water tank; 11. a vertical plate; 12. a sewage tank; 13. a connecting plate; 14. a sliding plate; 15. a spring; 16. a push rod; 17. a cross bar; 18. a pressing plate; 19. a connecting rod; 20. a tooth plate; 21. a first gear; 22. a second gear; 23. a short bar; 24. a brush; 25. a piston; 26. a movable door.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Referring to fig. 1-4, an ultraviolet-visible spectrophotometer with an automatic sample introduction device comprises a spectrophotometer body 1, a mounting groove is arranged on the photometer body 1, a transverse plate 2 is fixedly arranged on the inner wall of the mounting groove, a support 3 is fixedly arranged at the top of the transverse plate 2, two vertical grooves are arranged on the support 3, a cuvette 4 is arranged in the two vertical grooves, a cover plate 5 is rotatably arranged at the top of the photometer body 1, a baffle plate 6 is fixedly arranged at the top of the cover plate 5, a water groove 10 is arranged at the top of the support 3, a vertical plate 11 is fixedly arranged on the inner wall of the bottom of the mounting groove, a plurality of solution pipes 7 and water pipes 8 are arranged on the baffle plate 6, intelligent control valves 9 are respectively arranged on the solution pipes 7 and the water pipes 8, two sewage tanks 12 are fixedly arranged on the inner wall of the bottom of the mounting groove, two connecting plates 13 are fixedly arranged at the bottom of the transverse plate 2, and a sliding plate 14 is slidably arranged between the two vertical plates 11, two push rods 16 are rotatably mounted on the sliding plate 14, a cross rod 17 is slidably mounted between the vertical plate 11 and the connecting plate 13, two connecting rods 19 are fixedly mounted at the bottom of the sliding plate 14, the same pressing plate 18 is fixedly mounted at the bottom ends of the two connecting rods 19, and a movable door 26 is mounted on the outer side of the photometer body 1.

In this embodiment, a piston 25 is slidably mounted on the inner wall of the cuvette 4, the bottom of the piston 25 is rotatably connected to the top of the push rod 16, a short rod 23 is fixedly mounted on the push rod 16, brushes 24 are fixedly mounted at two ends of the short rod 23, and the two brushes 24 are respectively in close contact with the inner wall of the cuvette 4.

In this embodiment, a support rod is fixedly installed between the connecting plate 13 and the vertical plate 11, a tooth plate 20 is fixedly installed at the bottom of the transverse plate 2, and the bottom end of the tooth plate 20 is fixedly connected with the support rod.

In this embodiment, two first through-holes have been seted up on diaphragm 2, and the second through-hole has been seted up to the bottom of photometer body 1, and diaphragm 2's bottom fixed mounting has two springs 15, the bottom of two springs 15 and the top fixed connection of sliding plate 14.

In this embodiment, the two cross rods 17 are rotatably provided with first gears 21, the two push rods 16 are fixedly provided with second gears 22, the first gears 21 are engaged with the second gears 22, and the first gears 21 are engaged with the teeth on the tooth plates 20.

In this embodiment, when the device is required to work, the cuvette 4 is first inserted into the vertical groove, at this time, a proper amount of different solutions are poured into the cuvette 4 by controlling the intelligent control valves 9 on the two solution pipes 7, then, the colorimetric work is performed, after one colorimetric work is completed, a proper amount of clean water is added into the cuvette 4 by controlling the intelligent control valves 9 on the water pipes 8 to clean the cuvette 4, then, the pressing plate 18 is pushed upwards, the pressing plate 18 drives the connecting rod 19 to move upwards, the connecting rod 19 drives the sliding plate 14 to move upwards and extrude the spring 15 to deform, meanwhile, the sliding plate 14 moves upwards to drive the push rod 16 to move upwards, so as to drive the piston 25 to move upwards and push the solutions in the cuvette 4 to be discharged, the discharged water falls into the sewage tank 12 through the two first through holes on the transverse plate 2, while the push rod 16 moves upwards, the push rod 16 drives the cross rod 17 to move upwards, the first gear 21 on the cross rod 17 rotates at the moment, the second gear 22 is driven to rotate, the push rod 16 is driven to rotate, the short rod 23 and the hairbrush 24 are driven to rotate by the rotation of the push rod 16, the hairbrush 24 conducts rotating cleaning on the inner wall of the cuvette 4, the cuvette 4 after being cleaned is cleaned completely, the working personnel do not need to take the cuvette 4 repeatedly to clean the cuvette, colorimetric work is conducted on different solutions, and therefore working efficiency is improved.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The ultraviolet-visible spectrophotometer with the automatic sampling device comprises a spectrophotometer body (1) and is characterized in that a mounting groove is formed in the spectrophotometer body (1), a transverse plate (2) is fixedly mounted on the inner wall of the mounting groove, a support (3) is fixedly mounted at the top of the transverse plate (2), two vertical grooves are formed in the support (3), cuvettes (4) are placed in the vertical grooves, a cover plate (5) is rotatably mounted at the top of the spectrophotometer body (1), a baffle plate (6) is fixedly mounted at the top of the cover plate (5), a water groove (10) is formed in the top of the support (3), a vertical plate (11) is fixedly mounted on the inner wall of the bottom of the mounting groove, a plurality of solution pipes (7) and water pipes (8) are mounted on the baffle plate (6), and intelligent control valves (9) are mounted on the solution pipes (7) and the water pipes (8), fixed mounting has two sewage tanks (12) on the bottom inner wall of mounting groove, the bottom fixed mounting of diaphragm (2) has two connecting plates (13), two slidable mounting has sliding plate (14) between vertical board (11), rotate on sliding plate (14) and install two push rods (16), slidable mounting has horizontal pole (17) between vertical board (11) and connecting plate (13), the bottom fixed mounting of sliding plate (14) has two connecting rods (19), two the same pressure board (18) of bottom fixed mounting of connecting rod (19), dodge gate (26) are installed in the outside of photometer body (1).

2. The ultraviolet-visible spectrophotometer provided with the automatic sampling device according to claim 1, wherein a piston (25) is slidably mounted on the inner wall of the cuvette (4), the bottom of the piston (25) is rotatably connected with the top of the push rod (16), a short rod (23) is fixedly mounted on the push rod (16), brushes (24) are fixedly mounted at two ends of the short rod (23), and the two brushes (24) are respectively in close contact with the inner wall of the cuvette (4).

3. The ultraviolet-visible spectrophotometer provided with the automatic sampling device according to claim 1, wherein a support rod is fixedly installed between the connecting plate (13) and the vertical plate (11), a tooth plate (20) is fixedly installed at the bottom of the transverse plate (2), and the bottom end of the tooth plate (20) is fixedly connected with the support rod.

4. The ultraviolet-visible spectrophotometer provided with the automatic sample feeding device according to claim 1, wherein two first through holes are opened on the transverse plate (2), a second through hole is opened at the bottom of the spectrophotometer body (1), two springs (15) are fixedly installed at the bottom of the transverse plate (2), and the bottom ends of the two springs (15) are fixedly connected with the top of the sliding plate (14).

5. The ultraviolet-visible spectrophotometer provided with the automatic sampling device according to claim 1, wherein a first gear (21) is rotatably mounted on each of the two cross rods (17), a second gear (22) is fixedly mounted on each of the two push rods (16), the first gear (21) is meshed with the second gear (22), and the first gear (21) is meshed with teeth on the toothed plate (20).