CN220289386U - Automatic sample feeding device of ultraviolet visible spectrophotometer - Google Patents

Abstract

The utility model provides an automatic sample injection device of an ultraviolet visible spectrophotometer, which relates to the field of chemical detection and comprises: the photometer comprises a photometer main body, a main body flip cover, a main body screen, a detection base, a detection color cup, a device water tank, a color liquid sampling mechanism and a discharge cleaning mechanism; the main body flip cover is rotatably connected to the upper end surface of the photometer main body; the main body screen is fixedly connected to the upper end face of the photometer main body; the detection base is fixedly connected inside the photometer main body; the detection color cup is connected inside the detection base in a plug-in manner; the device water tank is fixedly connected to the left end face of the photometer main body; the color liquid sampling mechanism is arranged in the photometer main body; the discharge cleaning mechanism is disposed inside the photometer body. Adopt look liquid sampling mechanism, realized having saved the staff and added the step of look liquid to the inside detection look cup one by one, adopted discharge wiper mechanism, realized having reduced the time of staff's operation, solved manual operation colorimetric mode operation comparatively loaded down with trivial details.

Description

Automatic sample feeding device of ultraviolet visible spectrophotometer

Technical Field

The utility model relates to the technical field of chemical detection, in particular to an automatic sample injection device of an ultraviolet visible spectrophotometer.

Background

When the spectrophotometers are operated, the colorimetric liquid is manually poured into the cuvette, the outside of the cuvette is wiped by lens paper, the cuvette is then put into a light path of the cuvette, the content of an object to be detected is measured by the absorption of the colorimetric liquid to light energy with specific wavelength through the set wavelength, and the instrument displays corresponding absorbance. And (3) after the measurement is completed, manually cleaning the colorimetric solution, and then replacing the next sample solution for measurement.

According to CN202022763961.1, the utility model discloses an automatic sample injection device of a spectrophotometer, which comprises a machine base, a sample component to be detected, a cleaning component, a detection component and a control panel; the sample component to be tested comprises a positioning disk and a volumetric flask; the cleaning assembly comprises a cleaning pump, a cleaning tank and cleaning liquid; the detection component comprises a peristaltic pump, a flow cuvette, an insertion tube and a triaxial guide rail. The utility model can automatically complete automatic sample feeding and waste liquid discharging of a plurality of samples at one time, reduces the troublesome steps of manually opening and closing the dark box cover of the spectrophotometer repeatedly, pouring the solution in the volumetric flask into the cuvette, wiping the surface of the cuvette, pouring the solution in the cuvette, and the like, and particularly for corrosive liquid to be detected, avoids manual direct contact, avoids pollution on the outer surface of the cuvette, and improves the detection efficiency.

However, in the existing manual colorimetric method, the solution needs to be added into the cuvette by manual repeatability, the cuvette is moved into the cuvette and then taken out, the waste liquid is poured out, the cuvette is cleaned, then a new sample is measured, sometimes the operation technology is not skilled, the colorimetric speed is low, the cuvette is easy to corrode, the operation time is long, and meanwhile, the operation is complicated.

Disclosure of Invention

In view of the above, the present utility model provides an automatic sample feeding device of an ultraviolet-visible spectrophotometer, which has improved working efficiency of workers and reduced operation time.

The utility model provides the purpose and the efficacy of an automatic sample injection device of an ultraviolet-visible spectrophotometer, which specifically comprises the following steps: the photometer comprises a photometer main body, a main body flip cover, a main body screen, main body keys, a detection base, a detection color cup, a device water tank, a water tank partition board, a sewage water tank, a color liquid sampling mechanism and a discharge cleaning mechanism; the main body flip cover is rotatably connected to the left side of the upper end surface of the photometer main body; the main body screen is fixedly connected to the right side of the upper end face of the photometer main body; the main body keys are provided with a plurality of groups, and the plurality of groups of main body keys are respectively and fixedly connected to the right side of the upper end face of the photometer main body; the detection base is fixedly connected to the left side inside the photometer main body; the detection color cups are provided with a plurality of groups, and the groups of detection color cups are respectively connected in a plugging manner in the detection base; the device water tank is fixedly connected to the left end face of the photometer main body; the water tank partition board is fixedly connected to the middle position inside the device water tank; the sewage water tanks are fixedly connected to the left side of the inside of the photometer main body, and are respectively positioned on the left end face of the detection base; the color liquid sampling mechanism is arranged on the right side inside the photometer main body; the discharge cleaning mechanism is arranged on the right side inside the photometer body.

Further, the color liquid sampling mechanism comprises: peristaltic water pump and color liquid pumping tube; the peristaltic water pump is fixedly connected to the left upper side of the inside of the photometer main body; the color liquid pumping pipe is fixedly connected to the pumping port of the peristaltic water pump and is positioned at the rear side inside the water tank of the device.

Further, the color liquid sampling mechanism further comprises: a water pump pipeline and a water pump water diversion block; the water pump pipeline is fixedly connected to the water outlet of the peristaltic water pump; the water pump water dividing block is fixedly connected to the left side inside the photometer main body, and the water pump water dividing block is fixedly connected with the water pump pipeline.

Further, the color liquid sampling mechanism further comprises: a color cup clamping groove A and a color liquid separation pipe; the color cup clamping grooves A are provided with a plurality of groups, and the groups of color cup clamping grooves A are respectively arranged on the upper sides of the detection color cups; the color liquid branch pipes are provided with a plurality of groups, the color liquid branch pipes are respectively and fixedly connected to the upper end face of the water dividing block of the water pump, and the color liquid branch pipes are respectively and fixedly connected to the inside of the color cup clamping grooves A.

Further, the discharge cleaning mechanism includes: a blocking slider and a blocking button; the blocking slide block is connected inside the detection base in a sliding way; the blocking button is fixedly connected to the front side of the upper end face of the blocking slider, and the blocking button slides to the front side of the upper end face of the detection base.

Further, the discharge cleaning mechanism further comprises: a blocking spring and a blocking roller; the blocking springs are provided with a plurality of groups, the blocking springs are respectively and fixedly connected inside the detection base, and the blocking springs are respectively and elastically connected with the lower end face of the blocking sliding block; the blocking rollers are provided with two groups, the two groups of blocking rollers are respectively connected to the rear end face of the blocking slider in a rotating mode, and the two groups of blocking rollers respectively slide on the rear side inside the detection base.

Further, the discharge cleaning mechanism further comprises: a base drain, a color cup drain, and a sewer line; the base water outlets are provided with a plurality of groups, the base water outlets are respectively arranged at the left side and the right side of the detection base, and the sliding block is prevented from sliding at the base water outlets; the color cup water outlets are provided with a plurality of groups, and the color cup water outlets are respectively arranged at the left side and the right side of the plurality of groups of detection color cups; the sewage pipeline is fixedly connected to the rear end face of the sewage tank.

Further, the discharge cleaning mechanism further comprises: a cleaning pressing block and a cleaning button; the cleaning press block is fixedly connected to the front side of the lower end face of the blocking slide block; the cleaning button is fixedly connected to the front side inside the detection base, and is located on the lower side of the cleaning pressing block.

Further, the discharge cleaning mechanism further comprises: a cleaning water pump and a cleaning pumping pipe; the cleaning water pump is fixedly connected to the left lower side of the inside of the photometer main body, and the cleaning button and the cleaning water pump are connected in series to form a closed switch circuit together; the cleaning suction pipe is fixedly connected to the cleaning water pump suction port, and the cleaning suction pipe is positioned at the front side inside the device water tank.

Further, the discharge cleaning mechanism further comprises: a color cup clamping groove B, a cleaning connecting pipe and a cleaning branch pipe; the color cup clamping grooves B are provided with a plurality of groups, and the groups of color cup clamping grooves B are respectively arranged on the upper sides of the detection color cups; the cleaning connecting pipe is fixedly connected to the water outlet of the cleaning water pump and is fixedly connected to the inside of the photometer main body; the cleaning branch pipes are provided with a plurality of groups, the cleaning branch pipes are respectively and fixedly connected to the upper end face of the cleaning connecting pipe, the cleaning branch pipes are connected to the clamping grooves B of the color cup, and the cleaning branch pipes are respectively positioned in the color cup.

Advantageous effects

According to the utility model, by adopting the color liquid sampling mechanism, a worker turns on the peristaltic water pump to quantitatively pump the color liquid in the water tank of the device into the detection color cup, the spectrophotometer detects the color liquid in the detection color cup, the worker does not need to add the color liquid into the detection color cup one by one, the step that the worker adds the color liquid into the detection color cup one by one is saved, and the detection speed of the worker is improved.

In addition, through adopting discharge wiper mechanism, realize that the spectrophotometer will detect the inside look liquid of look cup and detect the back of accomplishing, after the staff presses blocking the button, detect the inside look liquid of look cup and discharge outside the device, clean the detection look cup inner wall simultaneously, avoided detecting the look cup and detect earlier after finishing detecting the problem that the look liquid is poured out from detecting the look cup and clear up one by one again, need not the staff repeatability and pour the look liquid, take out the look liquid, clear up the step of look cup re-survey new sample, avoid staff's operation technique to be unskilled simultaneously and lead to the colour comparison speed slow, the problem that the cuvette corrodes easily, staff's work efficiency has been improved and operating time has been reduced.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings of the embodiments will be briefly described below.

The drawings described below are only for illustration of some embodiments of the utility model and are not intended to limit the utility model.

In the drawings:

fig. 1 is a schematic structural view of a spectrophotometer according to an embodiment of the present utility model.

Fig. 2 is a schematic top view of a spectrophotometer according to an embodiment of the present utility model.

Fig. 3 is a schematic view of the structure of the inner front side of the spectrophotometer according to the embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a color liquid sampling mechanism according to an embodiment of the present utility model.

Fig. 5 is a schematic structural view of a detection color cup according to an embodiment of the present utility model.

Fig. 6 is a schematic view of the structure of the spectrophotometer drainage of the embodiment of the present utility model.

Fig. 7 is a schematic diagram of a front view of the discharge cleaning mechanism according to the embodiment of the present utility model.

Fig. 8 is a schematic view of the structure of the drain cleaner pump according to the embodiment of the present utility model.

List of reference numerals

1. A photometer body; 101. a main body flip; 2. a main body screen; 3. a main body key; 4. detecting a base; 401. a base drain outlet; 5. detecting a color cup; 501. a color cup clamping groove A; 502. a color cup water outlet; 503. a color cup clamping groove B; 6. a device water tank; 7. a water tank partition; 8. peristaltic water pump; 801. a color liquid pumping pipe; 802. a water pump pipe; 9. a water pump water dividing block; 10. a color liquid branch pipe; 11. a blocking slider; 1101. a blocking button; 1102. a blocking spring; 1103. blocking the roller; 1104. cleaning the pressing blocks; 12. a sewage tank; 1201. a sewage conduit; 13. cleaning a button; 14. cleaning a water pump; 1401. cleaning the pumping pipe; 1402. cleaning the connecting pipe; 15. and (5) cleaning the branched pipes.

Detailed Description

Embodiment one: please refer to fig. 1 to 5:

the utility model provides an automatic sample injection device of an ultraviolet-visible spectrophotometer, which comprises a photometer main body 1, a main body flip 101, a main body screen 2, a main body key 3, a detection base 4, a detection color cup 5, a device water tank 6, a water tank partition 7, a sewage water tank 12 and a color liquid sampling mechanism; the main body flip cover 101 is rotatably connected to the left side of the upper end surface of the photometer main body 1; the main body screen 2 is fixedly connected to the right side of the upper end face of the photometer main body 1; the main body keys 3 are provided with a plurality of groups, and the plurality of groups of main body keys 3 are respectively and fixedly connected to the right side of the upper end surface of the photometer main body 1; the detection base 4 is fixedly connected to the left side inside the photometer main body 1; the detection color cups 5 are provided with a plurality of groups, and the detection color cups 5 are respectively connected in a plug-in manner in the detection base 4; the device water tank 6 is fixedly connected to the left end face of the photometer main body 1; the water tank baffle 7 is fixedly connected to the middle position inside the device water tank 6; the sewage tank 12 is fixedly connected to the left side inside the photometer body 1, and the sewage tank 12 is positioned on the left end face of the detection base 4; the color liquid sampling mechanism is arranged on the right side inside the photometer body 1.

Wherein, look liquid sampling mechanism is including: peristaltic pump 8 and color liquid pump 801; the peristaltic water pump 8 is fixedly connected to the left upper side in the photometer main body 1; the color liquid pumping pipe 801 is fixedly connected to the pumping port of the peristaltic pump 8, the color liquid pumping pipe 801 is located at the rear side inside the device water tank 6, in the use process, a worker turns on the peristaltic pump 8, the peristaltic pump 8 drives the color liquid pumping pipe 801 to pump color liquid at the rear side inside the device water tank 6, and the color liquid is pumped into the peristaltic pump 8 through the color liquid pumping pipe 801.

Wherein, look liquid sampling mechanism still includes: a water pump pipe 802 and a water pump water dividing block 9; the water pump pipeline 802 is fixedly connected to the water outlet of the peristaltic water pump 8; the water pump water dividing block 9 is fixedly connected to the left side inside the photometer body 1, and the water pump water dividing block 9 is fixedly connected with the water pump pipeline 802; in use, the color liquid in the peristaltic pump 8 enters the water dividing block 9 through the pump pipe 802.

Wherein, look liquid sampling mechanism still includes: a color cup clamping groove A501 and a color liquid branch pipe 10; the color cup clamping grooves A501 are provided with a plurality of groups, and the color cup clamping grooves A501 are respectively arranged on the upper sides of the detection color cups 5; the color liquid branch pipes 10 are provided with a plurality of groups, the color liquid branch pipes 10 of the plurality of groups are respectively and fixedly connected to the upper end face of the water pump water dividing block 9, the color liquid branch pipes 10 of the plurality of groups are respectively clamped inside the color cup clamping grooves A501, in the use process, the color liquid branch pipes 10 are clamped on the color cup clamping grooves A501, the color liquid branch pipes 10 extend into the detection color cup 5, and the color liquid inside the water pump water dividing block 9 flows into the detection color cup 5 through the color liquid branch pipes 10.

Specific use and action of the first embodiment: in the utility model, a worker turns on the peristaltic water pump 8, the peristaltic water pump 8 drives the color liquid pumping pipe 801 to pump color liquid at the rear side of the inside of the water tank 6 of the device, the color liquid is pumped into the peristaltic water pump 8 through the color liquid pumping pipe 801, the color liquid in the peristaltic water pump 8 enters the inside of the water pump water dividing block 9 through the water pump pipeline 802, the color liquid branch pipe 10 is clamped on the color cup clamping groove A501, the color liquid branch pipe 10 extends into the inside of the detection color cup 5, and the color liquid in the water pump water dividing block 9 flows into the inside of the detection color cup 5 through the color liquid branch pipe 10, so that the color liquid enters the inside of the detection color cup 5.

Examples

On the basis of the embodiment, please refer to fig. 6 to 8:

also discharge wiper mechanism, discharge wiper mechanism sets up in photometer main part 1 inside right side, and discharge wiper mechanism is including: a blocking slider 11 and a blocking button 1101; the blocking slide block 11 is connected inside the detection base 4 in a sliding way; the blocking button 1101 is fixedly connected to the front side of the upper end face of the blocking slider 11, the blocking button 1101 slides to the front side of the upper end face of the detection base 4, and in the use process, a worker presses the blocking button 1101 to drive the blocking slider 11 to slide.

Wherein, discharge wiper mechanism still includes: a blocking spring 1102 and a blocking roller 1103; the blocking springs 1102 are provided with a plurality of groups, the blocking springs 1102 are respectively and fixedly connected inside the detection base 4, and the blocking springs 1102 are respectively and elastically connected with the lower end face of the blocking slide block 11; the blocking rollers 1103 are provided with two groups, the two groups of blocking rollers 1103 are respectively connected to the rear end face of the blocking slide block 11 in a rotating way, the two groups of blocking rollers 1103 respectively slide on the rear side inside the detection base 4, in the use process, the blocking slide block 11 slides to drive the blocking spring 1102 to stretch out and draw back, and the blocking slide block 11 slides to drive the blocking rollers 1103 to roll inside the detection base 4.

Wherein, discharge wiper mechanism still includes: a base drain port 401, a color cup drain port 502, and a sewer 1201; the base water outlets 401 are provided with a plurality of groups, the base water outlets 401 are respectively arranged at the left side and the right side of the detection base 4, and the sliding block 11 is prevented from sliding at the base water outlets 401; the color cup water outlets 502 are provided with a plurality of groups, and the color cup water outlets 502 are respectively arranged at the left side and the right side of the plurality of groups of detection color cups 5; the sewage pipe 1201 is fixedly connected to the rear end surface of the sewage tank 12, and in the use process, the blocking slide block 11 slides to open the base water outlet 401, so that the color liquid in the color cup 5 is detected to flow into the sewage tank 12 through the color cup water outlet 502 and the base water outlet 401, and the waste color liquid in the sewage tank 12 is discharged through the sewage pipe 1201.

Wherein, discharge wiper mechanism still includes: a cleaning button block 1104 and a cleaning button 13; the cleaning pressing block 1104 is fixedly connected to the front side of the lower end surface of the blocking slide block 11; the cleaning button 13 is fixedly connected to the front side inside the detection base 4, the cleaning button 13 is located on the lower side of the cleaning pressing block 1104, and in the use process, the blocking sliding block 11 slides to drive the cleaning pressing block 1104 to slide, and the cleaning pressing block 1104 slides to press the cleaning button 13.

Wherein, discharge wiper mechanism still includes: a cleaning water pump 14 and a cleaning suction pipe 1401; the cleaning water pump 14 is fixedly connected to the left lower side in the photometer main body 1, and the cleaning button 13 and the cleaning water pump 14 are connected in series to form a closed switch circuit together; the cleaning suction pipe 1401 is fixedly connected to the water suction opening of the cleaning water pump 14, the cleaning suction pipe 1401 is located at the front side inside the device water tank 6, in the using process, the cleaning button 13 is pressed to drive the cleaning water pump 14 to start, and the cleaning water pump 14 is started to drive the cleaning suction pipe 1401 to suck water inside the device water tank 6, and the water is sucked inside the cleaning water pump 14.

Wherein, discharge wiper mechanism still includes: color cup clamping groove B503, cleaning connecting tube 1402 and cleaning branch tube 15; the color cup clamping grooves B503 are provided with a plurality of groups, and the color cup clamping grooves B503 are respectively arranged on the upper sides of the detection color cups 5; the cleaning connecting pipe 1402 is fixedly connected to the water outlet of the cleaning water pump 14, and the cleaning connecting pipe 1402 is fixedly connected to the inside of the photometer main body 1; the cleaning branch pipes 15 are provided with a plurality of groups, the cleaning branch pipes 15 are respectively and fixedly connected to the upper end surfaces of the cleaning connecting pipes 1402, the cleaning branch pipes 15 are clamped on the clamping grooves B503 of the color cups, the cleaning branch pipes 15 are respectively positioned inside the detection color cups 5, in the use process, water inside the cleaning water pump 14 enters the cleaning branch pipes 15 through the cleaning connecting pipes 1402, water inside the cleaning branch pipes 15 enters the detection color cups 5 again, the inner walls of the detection color cups 5 are cleaned, and the cleaned water is discharged to the inside of the sewage tank 12 again to be discharged.

Specific use and action of the second embodiment: in the utility model, a worker presses a blocking button 1101 to drive a blocking slide block 11 to slide, the blocking slide block 11 slides to drive a blocking spring 1102 to stretch, the blocking slide block 11 slides to drive a blocking roller 1103 to roll in a detection base 4, the blocking slide block 11 slides to open a base water outlet 401, color liquid in a detection color cup 5 flows into a sewage water tank 12 through a color cup water outlet 502 and the base water outlet 401, waste color liquid in the sewage water tank 12 is discharged through a sewage pipeline 1201, the blocking slide block 11 slides to drive a cleaning pressing block 1104 to slide, the cleaning pressing block 1104 slides to press a cleaning button 13, the cleaning button 13 is pressed to drive a cleaning water pump 14 to start, the cleaning water pump 14 starts to drive a cleaning pumping pipe 1401 to pump water in a device water tank 6, water is pumped into the cleaning water pump 14, the water in the cleaning water pump 14 enters a cleaning branch pipe 15 through a cleaning connecting pipe 1402, the water in the cleaning branch pipe 15 enters the detection color cup 5, the cleaned water in the inner wall of the detection color cup 5 is discharged into the sewage water tank 12, and the color liquid in the detection color cup 5 is discharged.

Claims (10)

1. Automatic sampling device of ultraviolet visible spectrophotometer, its characterized in that includes: the photometer comprises a photometer main body (1), a main body flip cover (101), a main body screen (2), main body keys (3), a detection base (4), a detection color cup (5), a device water tank (6), a water tank partition board (7), a sewage water tank (12), a color liquid sampling mechanism and a discharge cleaning mechanism; the main body flip cover (101) is rotatably connected to the left side of the upper end surface of the photometer main body (1); the main body screen (2) is fixedly connected to the right side of the upper end face of the photometer main body (1); the main body keys (3) are provided with a plurality of groups, and the main body keys (3) are respectively and fixedly connected to the right side of the upper end face of the photometer main body (1); the detection base (4) is fixedly connected to the left side inside the photometer main body (1); the detection color cups (5) are provided with a plurality of groups, and the groups of detection color cups (5) are respectively connected in an inserting manner in the detection base (4); the device water tank (6) is fixedly connected to the left end face of the photometer main body (1); the water tank partition plate (7) is fixedly connected to the middle position inside the device water tank (6); the sewage tank (12) is fixedly connected to the left side inside the photometer main body (1), and the sewage tanks (12) are respectively positioned on the left end face of the detection base (4); the color liquid sampling mechanism is arranged on the right side inside the photometer main body (1); the discharge cleaning mechanism is arranged on the right side inside the photometer body (1).

2. The autosampler for an ultraviolet-visible spectrophotometer of claim 1, wherein: the color liquid sampling mechanism comprises: a peristaltic water pump (8) and a color liquid pumping pipe (801); the peristaltic water pump (8) is fixedly connected to the left upper side in the photometer main body (1); the color liquid pumping pipe (801) is fixedly connected to the pumping port of the peristaltic water pump (8), and the color liquid pumping pipe (801) is positioned at the rear side inside the device water tank (6).

3. The autosampler of an ultraviolet-visible spectrophotometer of claim 2, wherein: the color liquid sampling mechanism also comprises: a water pump pipeline (802) and a water pump water dividing block (9); the water pump pipeline (802) is fixedly connected to the water outlet of the peristaltic water pump (8); the water pump water dividing block (9) is fixedly connected to the left side inside the photometer main body (1), and the water pump water dividing block (9) is fixedly connected with the water pump pipeline (802).

4. The automatic sample feeding device of an ultraviolet-visible spectrophotometer of claim 3, wherein: the color liquid sampling mechanism also comprises: a color cup clamping groove A (501) and a color liquid separation pipe (10); the color cup clamping grooves A (501) are provided with a plurality of groups, and the groups of color cup clamping grooves A (501) are respectively arranged on the upper sides of the detection color cups (5); the color liquid branch pipes (10) are provided with a plurality of groups, the color liquid branch pipes (10) are respectively and fixedly connected to the upper end face of the water pump water dividing block (9), and the color liquid branch pipes (10) are respectively and fixedly connected to the inside of the color cup clamping grooves A (501).

5. The autosampler for an ultraviolet-visible spectrophotometer of claim 1, wherein: the discharge cleaning mechanism comprises: a blocking slider (11) and a blocking button (1101); the blocking slide block (11) is connected inside the detection base (4) in a sliding way; the blocking button (1101) is fixedly connected to the front side of the upper end face of the blocking slider (11), and the blocking button (1101) slides to the front side of the upper end face of the detection base (4).

6. The autosampler of an ultraviolet-visible spectrophotometer of claim 5, wherein: the discharge cleaning mechanism further comprises: a blocking spring (1102) and a blocking roller (1103); the blocking springs (1102) are provided with a plurality of groups, the groups of blocking springs (1102) are respectively and fixedly connected inside the detection base (4), and the groups of blocking springs (1102) are respectively and elastically connected with the lower end face of the blocking sliding block (11); the blocking rollers (1103) are provided with two groups, the two groups of blocking rollers (1103) are respectively connected to the rear end face of the blocking sliding block (11) in a rotating mode, and the two groups of blocking rollers (1103) respectively slide on the rear side inside the detection base (4).

7. The autosampler of an ultraviolet-visible spectrophotometer of claim 5, wherein: the discharge cleaning mechanism further comprises: a base drain port (401), a cup drain port (502), and a sewer line (1201); the base water outlets (401) are provided with a plurality of groups, the base water outlets (401) are respectively arranged at the left side and the right side of the detection base (4), and the sliding block (11) is prevented from sliding at the base water outlets (401); the color cup water outlets (502) are provided with a plurality of groups, and the plurality of groups of color cup water outlets (502) are respectively arranged at the left side and the right side of the plurality of groups of detection color cups (5); the sewage pipeline (1201) is fixedly connected to the rear end face of the sewage tank (12).

8. The autosampler of an ultraviolet-visible spectrophotometer of claim 5, wherein: the discharge cleaning mechanism further comprises: a cleaning press block (1104) and a cleaning button (13); the cleaning pressing block (1104) is fixedly connected to the front side of the lower end face of the blocking sliding block (11); the cleaning button (13) is fixedly connected to the front side inside the detection base (4), and the cleaning button (13) is positioned on the lower side of the cleaning pressing block (1104).

9. The autosampler of an ultraviolet-visible spectrophotometer of claim 8, wherein: the discharge cleaning mechanism further comprises: a cleaning water pump (14) and a cleaning suction pipe (1401); the cleaning water pump (14) is fixedly connected to the left lower side in the photometer main body (1), and the cleaning button (13) and the cleaning water pump (14) are connected in series to form a closed switch circuit together; the cleaning suction pipe (1401) is fixedly connected to a water suction port of the cleaning water pump (14), and the cleaning suction pipe (1401) is positioned at the front side inside the device water tank (6).

10. The autosampler for an ultraviolet-visible spectrophotometer of claim 9, wherein: the discharge cleaning mechanism further comprises: a color cup clamping groove B (503), a cleaning connecting pipe (1402) and a cleaning branch pipe (15); the color cup clamping grooves B (503) are provided with a plurality of groups, and the groups of color cup clamping grooves B (503) are respectively arranged on the upper sides of the detection color cups (5); the cleaning connecting pipe (1402) is fixedly connected to the water outlet of the cleaning water pump (14), and the cleaning connecting pipe (1402) is fixedly connected to the inside of the photometer main body (1); the cleaning branch pipes (15) are provided with a plurality of groups, the plurality of groups of cleaning branch pipes (15) are respectively and fixedly connected to the upper end face of the cleaning connecting pipe (1402), the plurality of groups of cleaning branch pipes (15) are clamped on the plurality of groups of color cup clamping grooves B (503), and the plurality of groups of cleaning branch pipes (15) are respectively positioned in the detection color cup (5).