Automatic analyzer for phosphate radicals in multiple water samples

Abstract

The utility model belongs to the technical field of automatic analyzers, and particularly relates to an automatic analyzer for phosphate radicals in multiple water samples, aiming at the problems that the existing automatic analyzer is inconvenient to collect water samples and cannot be flexibly adjusted to sample, detect and analyze the phosphate radicals in the multiple water samples, the following scheme is provided: the automatic analyzer comprises a main machine, and ground feet are arranged at the bottom of the main machine; a display screen is arranged on the front face of the host, a power interface, an instrument switch and a data interface are arranged on the rear face of the host, a bottom plate is arranged below the host, a sample injection hose is connected to the rear side of the host and communicated with a liquid pump, an outlet of the liquid pump is communicated with a sampling pipe, and two push rod motors are arranged at the top of the bottom plate. The same transverse adjusting mechanism is installed on output shafts of the two push rod motors, and a rectangular pipe is installed on the transverse adjusting mechanism. The device is simple in structure, the position of the liquid pump is adjusted, other water sample phosphate radicals with different concentrations are continuously collected for detection and analysis, and the operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic analyzers, in particular to a multi-water sample phosphate automatic analyzer. Background Art

[0002] Phosphate is an acid ion with the chemical formula PO43- and a valence of -3. It is mainly used as fertilizer, baking powder, and white phosphorus produced from phosphate rock, coke, and quartz at high temperature. Phosphate analyzers are widely used to determine the content of phosphate (PO43-) in boiler feed steam, chemical desalted water, condensed water in thermal power plants, and the content of phosphate in pure water in semiconductor device industry, chemical plant, pharmaceutical plant, etc., which can meet the needs of different users. The TP307 automatic analyzer of the existing technology is used for the analysis and detection of phosphate content in desalted water, steam condensed water, boiler water, chemical industry, pharmaceutical industry, chemical fiber, and water in power plants. The instrument adopts imported monochromatic cold light source with excellent performance, stable signal, low power consumption, and long service life. The measured data is direct reading and easy to read. The unique blank calibration function only requires pure water to complete the blank calibration, which greatly simplifies the calibration process. The concise all-Chinese prompt menu is easy to understand and easy to operate. Automatically store data, large-capacity storage, display the current time, and provide a time reference for the recording function.

[0003] Publication (Announcement) No.: CN207717794U provides a fully automatic analyzer, including: a multifunctional analyzer; a sample adding mechanism, which is at least used to automatically feed test samples and reagents into the multifunctional analyzer, the sample adding mechanism includes: a sample reagent disk, the outer ring of the sample reagent disk is provided with a test tube for containing samples, the inner ring of the sample reagent disk is provided with a reagent bottle for containing reagents, and the sample reagent disk is driven to rotate by a driving mechanism; a rotating liquid aspiration mechanism, the rotating liquid aspiration mechanism is arranged between the sample reagent disk and the multifunctional analyzer, and the rotating liquid aspiration mechanism is used to absorb the test samples and reagents to the side where the multifunctional analyzer is located and feed them into the multifunctional analyzer. When the fully automatic analyzer is in use, it realizes the automatic addition of blood samples and reagents to the test cup of the analyzer, improves work efficiency, and saves manpower and time.

[0004] The existing automatic analyzer is not convenient for collecting water samples and cannot be flexibly adjusted to sample, detect and analyze phosphate in multiple water samples. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the existing automatic analyzer that it is inconvenient to collect water samples and cannot flexibly adjust the sampling, detection and analysis of phosphate in multiple water samples, and proposes an automatic phosphate analyzer for multiple water samples.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A multi-water sample phosphate automatic analyzer comprises a mainframe, wherein the bottom of the mainframe is provided with a foot, the front of the mainframe is provided with a display screen, the back of the mainframe is provided with a power interface, an instrument switch and a data interface, a bottom plate is provided below the mainframe, a sampling hose is connected to the rear side of the mainframe, a liquid pump is connected to the sampling hose, an outlet of the liquid pump is connected to a sampling tube, two push rod motors are provided on the top of the bottom plate, the same lateral adjustment mechanism is installed on the output shafts of the two push rod motors, a rectangular tube is installed on the lateral adjustment mechanism, the liquid pump is installed in the rectangular tube, a plurality of sample boxes are placed on the top of the bottom plate, and a controller is installed on the outer side of the bottom plate; water sample phosphates of different concentrations are stored in the plurality of sample boxes.

[0008] Preferably, a plurality of receiving grooves are provided on the top of the bottom plate, and the sample boxes are placed in corresponding receiving grooves for positioning the sample boxes.

[0009] Preferably, the lateral adjustment mechanism includes a slide rail, the bottom of which is fixedly mounted on the output shafts of two push rod motors, a slider is slidably mounted in the slide rail, the slider is fixedly mounted on the rectangular tube, a servo motor is mounted on the outer side of the slide rail, a screw rod is mounted on the output shaft of the servo motor, the screw rod is rotatably mounted in the slide rail, and the slider is threadedly connected to the outer side of the screw rod.

[0010] Preferably, the outer side of the rectangular tube is threadedly connected with a bolt, a handle is installed on the outer end of the bolt, and the bolt is in conflict with the outer side of the liquid pump.

[0011] In the utility model, the beneficial effects of the automatic phosphate analyzer for multiple water samples are:

[0012] This solution stores water sample phosphates of different concentrations in multiple sample boxes, and the multiple sample boxes are placed in multiple holding slots respectively. The servo motor drives the screw to rotate, the screw drives the slider to move, the slider drives the rectangular tube to move, the rectangular tube drives the sampling tube to move through the liquid pump, the sampling tube moves to the top of the corresponding sample box, two push rod motors drive the slide rail to move, the slide rail drives the sampling tube to move downward and insert into the sample box, the liquid pump works to collect water sample phosphates through the sampling tube for detection and analysis, the host works to analyze, and then displays on the display screen, the servo motor works to adjust the position of the liquid pump, and continues to collect other water sample phosphates of different concentrations for detection and analysis, which is easy to operate;

[0013] The utility model has a simple structure, can adjust the position of the liquid pump, and can continue to collect phosphate radicals from other water samples with different concentrations for detection and analysis, and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of a multi-water sample phosphate automatic analyzer proposed by the utility model;

[0015] Figure 2 This is a front view structural diagram of the host proposed by the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the slide rail, rectangular tube, etc. proposed in the utility model.

[0017] In the figure: 1. host; 2. display screen; 4. foot; 5. bottom plate; 6. connecting tube; 7. power interface; 8. instrument switch; 9. data interface; 10. sampling hose; 11. liquid pump; 12. slide rail; 13. screw rod; 14. servo motor; 15. rectangular tube; 16. bolt; 17. sampling tube; 18. receiving groove; 19. sample box; 20. push rod motor; 21. slider. DETAILED DESCRIPTION

[0018] The technical solution of this embodiment will be clearly and completely described below in conjunction with the drawings in this embodiment. Obviously, the described embodiment is only a part of this embodiment, rather than all of the embodiments.

[0019] Embodiment 1

[0020] Reference Figure 1-Figure 3 A multi-water sample phosphate automatic analyzer includes a main unit 1, a foot 4 is arranged at the bottom of the main unit 1, a display screen 2 is arranged at the front of the main unit 1, a power interface 7, an instrument switch 8 and a data interface 9 are arranged at the back of the main unit, a bottom plate 5 is arranged below the main unit 1, a sampling hose 10 is connected to the rear side of the main unit 1, a liquid pump 11 is connected to the sampling hose 10, and a sampling tube 17 is connected to the outlet of the liquid pump 11, two push rod motors 20 are arranged on the top of the bottom plate 5, the same lateral adjustment mechanism is installed on the output shafts of the two push rod motors 20, a rectangular tube 15 is installed on the lateral adjustment mechanism, the liquid pump 11 is installed in the rectangular tube 15, a plurality of sample boxes 19 are placed on the top of the bottom plate 5, and a controller is installed on the outer side of the bottom plate 5; water sample phosphates with different concentrations are stored in the plurality of sample boxes 19.

[0021] In this embodiment, a plurality of receiving grooves 18 are provided on the top of the bottom plate 5 , and the sample boxes 19 are placed in the corresponding receiving grooves 18 .

[0022] In this embodiment, the lateral adjustment mechanism includes a slide rail 12, the bottom of the slide rail 12 is fixedly installed with the output shafts of two push rod motors 20, a slider 21 is slidably installed in the slide rail 12, the slider 21 is fixedly installed with the rectangular tube 15, a servo motor 14 is installed on the outer side of the slide rail 12, a screw rod 13 is installed on the output shaft of the servo motor 14, the screw rod 13 is rotatably installed in the slide rail 12, and the slider 21 is threadedly connected to the outer side of the screw rod 13; the servo motor 14 drives the screw rod 13 to rotate, the screw rod 13 drives the slider 21 to move, the slider 21 drives the rectangular tube 15 to move, and the rectangular tube 15 drives the sampling tube 17 to move through the liquid pump 11 to adjust the sampling position.

[0023] In this embodiment, the outer side of the rectangular tube 15 is threadedly connected with a bolt 16 , the outer end of the bolt 16 is provided with a handle, and the bolt 16 is in conflict with the outer side of the liquid pump 11 ; the liquid pump 11 is fixed by the bolt 16 .

[0024] Working principle: when in use, the power supply and controller can be turned on to control the electrical appliances. The prior art will not be elaborated here. Water sample phosphates with different concentrations are stored in multiple sample boxes 19, and the multiple sample boxes 19 are placed in multiple receiving slots 18 respectively. The servo motor 14 drives the screw rod 13 to rotate, and the screw rod 13 drives the slider 21 to move. The slider 21 drives the rectangular tube 15 to move. The rectangular tube 15 drives the sampling tube 17 to move through the liquid pump 11. The sampling tube 17 moves to the top of the corresponding sample box 19. The two push rod motors 20 drive the slide rail 12 to move, and the slide rail 12 drives the sampling tube 17 to move downward and insert it into the sample box 19. The liquid pump 11 works to collect water sample phosphates through the sampling tube 17 for detection and analysis, and the analysis is performed through the host 1, and then displayed through the display screen 2. The servo motor 14 works to adjust the position of the liquid pump 11, and continues to collect other water sample phosphates with different concentrations for detection and analysis. The operation is convenient.

[0025] Embodiment 2

[0026] The difference between Example 2 and Example 1 is that four connecting tubes 6 are arranged on the top of the base plate 5, and the foot 4 is adapted to the connecting tube 6, so as to facilitate the positioning of the foot 4 and improve the stability of the placement of the host 1. This application includes all the structural shapes, sizes and materials of Example 1, which can be selected and adjusted to meet the specific usage conditions. The accompanying drawings are all schematic structural diagrams, and the specific actual sizes can be appropriately adjusted.

[0027] The above is only a preferred specific implementation of this embodiment, but the protection scope of this embodiment is not limited to this. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of this embodiment within the technical scope disclosed in this embodiment, which should be covered by the protection scope of this embodiment.

Claims

1. A multi-water sample phosphate automatic analyzer, comprising a main unit (1), wherein the bottom of the main unit (1) is provided with a foot (4), the front of the main unit (1) is provided with a display screen (2), and the back of the main unit is provided with a power interface (7), an instrument switch (8) and a data interface (9), characterized in that: A bottom plate (5) is arranged below the main machine (1), a sampling hose (10) is connected to the rear side of the main machine (1), a liquid pump (11) is connected to the sampling hose (10), an outlet of the liquid pump (11) is connected to a sampling tube (17), two push rod motors (20) are arranged on the top of the bottom plate (5), the same lateral adjustment mechanism is installed on the output shafts of the two push rod motors (20), a rectangular tube (15) is installed on the lateral adjustment mechanism, the liquid pump (11) is installed in the rectangular tube (15), and a plurality of sample boxes (19) are placed on the top of the bottom plate (5).

2. The automatic phosphate analyzer for multiple water samples according to claim 1, characterized in that: The top of the bottom plate (5) is provided with a plurality of receiving grooves (18), and the sample boxes (19) are placed in the corresponding receiving grooves (18).

3. The automatic phosphate analyzer for multiple water samples according to claim 1, characterized in that: The lateral adjustment mechanism comprises a slide rail (12), the bottom of which is fixedly mounted on the output shafts of two push rod motors (20), a slider (21) is slidably mounted in the slide rail (12), and the slider (21) is fixedly mounted on the rectangular tube (15).

4. The automatic phosphate analyzer for multiple water samples according to claim 3, characterized in that: A servo motor (14) is installed on the outer side of the slide rail (12), a screw rod (13) is installed on the output shaft of the servo motor (14), the screw rod (13) is rotatably installed in the slide rail (12), and the slider (21) is threadedly connected to the outer side of the screw rod (13).

5. The automatic phosphate analyzer for multiple water samples according to claim 1, characterized in that: The outer side of the rectangular tube (15) is threadedly connected with a bolt (16), the outer end of the bolt (16) is provided with a handle, and the bolt (16) is in conflict with the outer side of the liquid pump (11).

6. The automatic phosphate analyzer for multiple water samples according to claim 1, characterized in that: A controller is installed on the outer side of the base plate (5).

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