Detection device for environment detection standard solution

Abstract

The utility model discloses a detection device for environmental detection standard solution, including detection box, detector, test tube stand and elevating assembly, the detector is fixed in the upper end of detection box, the test tube stand is in sliding arrangement in detection box and below the detector, the elevating assembly is arranged in the lower end of detection box and outside the test tube stand, and the elevating assembly is fixed in the detection box and outside the test tube stand. The test tube rack comprises a bottom plate, supporting side plates and a clamping box, the clamping box is arranged above the bottom plate, the supporting side plates are symmetrically arranged above the two ends of the bottom plate, the two ends of each supporting side plate are fixedly connected with the bottom plate and the clamping box respectively, and a plurality of positioning grooves are formed in a top plate of the bottom plate. The utility model belongs to the technical field of environment detection, and particularly provides a device which clamps the upper end of a test tube through a clamping assembly in a clamping box to prevent a detection probe from being inaccurate to a test tube opening due to the inclination of the test tube, and a lifting assembly drives a test tube rack to lift to facilitate the insertion of the detection probe into the test tube. And the detection device is convenient for detecting a plurality of groups of standard solutions.

Description

Technical Field

[0001] The utility model belongs to the technical field of environmental detection, in particular to a detection device for an environmental detection standard solution. Background Art

[0002] Environmental testing primarily examines chemical, physical, and biological pollutants. Using physical, chemical, and biological methods, it conducts qualitative, quantitative, and systematic analyses of pollutants and related components within the environment, primarily focusing on environmental exploration and research. Environmental testing and governance is a highly technical and emerging industry. Environmental testing standard solutions are reagent solutions with precisely known concentrations. They are often used as titrants in titration analyses, as well as for developing working curves and serving as calculation standards in other analytical methods.

[0003] Existing standard solution detection devices can often only detect one solution and require manual dripping of the solution into the detection device, which is not only time-consuming but also tires the operator with repeated operations. Therefore, a new type of environmental testing standard solution detection device is urgently needed to solve the above problems. Utility Model Content

[0004] In order to solve the above-mentioned existing problems, the utility model provides a detection device for environmental testing standard solutions, which clamps the upper end of the test tube through a clamping assembly in a clamping box to prevent the test tube from tilting and causing the detection probe to be misaligned with the test tube mouth. The lifting assembly drives the test tube rack to rise and fall, making it convenient to insert the detection probe into the test tube, thereby facilitating the detection of multiple groups of standard solutions.

[0005] The technical solution adopted by the utility model is as follows: the utility model is a detection device for environmental testing standard solution, including a detection box, a detection instrument, a test tube rack and a lifting assembly, the detection instrument is fixed in the upper end of the detection box, the test tube rack is slidably arranged in the detection box and is arranged below the detection instrument, the lifting assembly is arranged in the lower end of the detection box and is arranged on the outside of the test tube rack, the test tube rack includes a bottom plate, a supporting side plate and a clamping box, the clamping box is arranged above the bottom plate, the supporting side plates are symmetrically arranged above the two ends of the bottom plate, the two ends of the supporting side plates are fixedly connected to the bottom plate and the clamping box respectively, the top plate of the bottom plate is provided with a number of positioning grooves, the clamping box is provided with a number of clamping through holes, the clamping through holes pass through the clamping box, the clamping through holes are provided above the positioning grooves, a number of detection probes are provided below the detector, the detection probes are arranged above the clamping through holes, and a number of the detection probes correspond one to one to a number of clamping through holes.

[0006] Furthermore, a clamping assembly is provided in the clamping box, and the clamping assembly includes an upper clamping frame and a lower clamping frame, the lower clamping frame is arranged below the upper clamping frame, a plurality of upper clamping arc plates are provided in the upper clamping frame, and a plurality of lower clamping arc plates are provided in the lower clamping frame, and the upper clamping arc plates are arranged below one side of the lower clamping arc plates.

[0007] Furthermore, the upper clamping arc plate and the lower clamping arc plate are symmetrically arranged on both sides of the clamping through hole, and the upper clamping arc plate and the lower clamping arc plate are axially symmetrically arranged.

[0008] Furthermore, the clamping assembly also includes an upper threaded push rod, an upper clamping spring, a lower threaded push rod and a lower clamping spring, the upper threaded push rod is arranged on one side of the upper clamping frame, one end of the upper threaded push rod is threaded through the side wall of the clamping box, the upper clamping spring is arranged on the side of the upper clamping frame away from the upper threaded push rod, and the two ends of the upper clamping spring are respectively fixedly connected to the upper clamping frame and the clamping box, the lower threaded push rod is arranged on one side of the lower clamping frame, one end of the lower threaded push rod is threaded through the side wall of the clamping box, the lower clamping spring is arranged on the side of the lower clamping frame away from the lower threaded push rod, and the two ends of the lower clamping spring are respectively fixedly connected to the lower clamping frame and the clamping box.

[0009] Furthermore, two upper clamping springs and two lower clamping springs are provided, the two upper clamping springs are symmetrically arranged at both ends of the upper clamping frame, and the lower clamping springs are symmetrically arranged at both ends of the lower clamping frame.

[0010] Furthermore, the upper threaded push rod is arranged above the lower clamping spring, and the upper clamping spring is arranged above the lower threaded push rod.

[0011] Furthermore, the lifting assembly includes a lifting bracket, a guide bracket, a lifting screw, a lifting motor and a guide rod. The lifting bracket and the guide bracket are symmetrically arranged on both sides of the test tube rack. The lifting screw is rotatably arranged in the lifting bracket. The lifting motor is fixed above the lifting bracket. The output end of the lifting motor is connected to the lifting screw. The guide rod is fixed in the guide bracket.

[0012] Furthermore, the test tube rack is symmetrically provided with a lifting slider and a guide slider on both sides, and the lifting slider and the guide slider are respectively arranged on the outside of the two supporting side plates. The lifting slider is threadedly connected to the lifting screw, and the guide rod passes through the guide slider.

[0013] The beneficial effects achieved by the utility model using the above structure are as follows:

[0014] 1. The test tube rack is convenient for placing multiple test tubes, making it convenient to test multiple sets of standard solutions at the same time.

[0015] 2. Clamp the upper end of the test tube using the clamping assembly in the clamping box to prevent the test tube from tilting and causing the detection probe to be misaligned with the test tube opening.

[0016] 3. The lifting assembly drives the test tube rack to rise and fall, making it easy for the detection probe to be accurately inserted into the test tube, thereby detecting the solution in the test tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of the detection device for the environmental testing standard solution proposed in this plan;

[0018] Figure 2 This is the front view of the detection device for environmental testing standard solution proposed in this plan;

[0019] Figure 3 Schematic diagram of the test tube rack structure of the detection device for environmental testing standard solution proposed in this plan;

[0020] Figure 4 This is a schematic diagram of the top view of the detection device for environmental testing standard solutions proposed in this solution;

[0021] Figure 5 This is a schematic diagram of the structure of the clamping box for the detection device for environmental testing standard solutions proposed in this scheme;

[0022] Figure 6 A three-dimensional diagram of the clamping assembly of the detection device for environmental testing standard solution proposed in this plan.

[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: 1. Detection box, 2. Detector, 3. Test tube rack, 4. Lifting assembly, 5. Bottom plate, 6. Support side plate, 7. Clamping box, 8. Positioning groove, 9. Clamping through hole, 10. Detection probe, 11. Clamping assembly, 12. Upper clamping frame, 13. Lower clamping frame, 14. Upper clamping arc plate, 15. Lower clamping arc plate, 16. Upper threaded push rod, 17. Upper clamping spring, 18. Lower threaded push rod, 19. Lower clamping spring, 20. Lifting bracket, 21. Guide bracket, 22. Lifting screw, 23. Lifting motor, 24. Guide rod, 25. Lifting slider, 26. Guide slider DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] like Figures 1 to 3As shown, the detection device for environmental testing standard solution proposed in this scheme includes a detection box 1, a detection instrument 2, a test tube rack 3 and a lifting assembly 4. The detection instrument 2 is fixed in the upper end of the detection box 1, the test tube rack 3 is slidably arranged in the detection box 1 and is arranged below the detection instrument 2. The lifting assembly 4 is arranged in the lower end of the detection box 1 and is arranged outside the test tube rack 3. The test tube rack 3 includes a bottom plate 5, a supporting side plate 6 and a clamping box 7. The clamping box 7 is arranged above the bottom plate 5, and the supporting side plates 6 are symmetrically arranged at Above both ends of the bottom plate 5, both ends of the supporting side plates 6 are fixedly connected to the bottom plate 5 and the clamping box 7 respectively. The top plate of the bottom plate 5 is provided with a plurality of positioning grooves 8. The clamping box 7 is provided with a plurality of clamping through holes 9. The clamping through holes 9 pass through the clamping box 7. The clamping through holes 9 are provided above the positioning grooves 8. Several detection probes 10 are provided below the detector 2. The detection probes 10 are provided above the clamping through holes 9. Several detection probes 10 correspond one to one to several clamping through holes 9.

[0026] like Figures 3 to 6 As shown, a clamping assembly 11 is provided in the clamping box 7, and the clamping assembly 11 includes an upper clamping frame 12 and a lower clamping frame 13. The lower clamping frame 13 is provided below the upper clamping frame 12, and a plurality of upper clamping arc plates 14 are provided in the upper clamping frame 12, and a plurality of lower clamping arc plates 15 are provided in the lower clamping frame 13. The upper clamping arc plate 14 is provided below one side of the lower clamping arc plate 15, and the upper clamping arc plate 14 and the lower clamping arc plate 15 are symmetrically arranged on both sides of the clamping through hole 9, and the upper clamping arc plate 14 and the lower clamping arc plate 15 are axially symmetrically arranged. The clamping assembly 11 also includes an upper threaded push rod 16, an upper clamping spring 17, a lower threaded push rod 18 and a lower clamping spring 19. The upper threaded push rod 16 is provided on one side of the upper clamping frame 12, and one end of the upper threaded push rod 16 is threaded through the side wall of the clamping box 7. An upper clamping spring 17 is provided on the side of the upper clamping frame 12 away from the upper threaded push rod 16, and the two ends of the upper clamping spring 17 are respectively fixedly connected to the upper clamping frame 12 and the clamping box 7, and the lower threaded push rod 18 is provided on one side of the lower clamping frame 13, and one end of the lower threaded push rod 18 is threaded through the side wall of the clamping box 7, and the lower clamping spring 19 is provided on the side of the lower clamping frame 13 away from the lower threaded push rod 18, and the two ends of the lower clamping spring 19 are respectively fixedly connected to the lower clamping frame 13 and the clamping box 7, and the upper clamping spring 17 and the lower clamping spring 19 are each provided with two, and the two upper clamping springs 17 are symmetrically provided at the two ends of the upper clamping frame 12, and the lower clamping spring 19 is symmetrically provided at the two ends of the lower clamping frame 13, the upper threaded push rod 16 is provided above the lower clamping spring 19, and the upper clamping spring 17 is provided above the lower threaded push rod 18.

[0027] like Figures 1 and 2As shown, the lifting assembly 4 includes a lifting bracket 20, a guide bracket 21, a lifting screw 22, a lifting motor 23 and a guide rod 24. The lifting bracket 20 and the guide bracket 21 are symmetrically arranged on both sides of the test tube rack 3. The lifting screw 22 is rotatably arranged in the lifting bracket 20. The lifting motor 23 is fixed above the lifting bracket 20. The output end of the lifting motor 23 is connected to the lifting screw 22. The guide rod 24 is fixed in the guide bracket 21. The test tube rack 3 is shown to have lifting sliders 25 and guide sliders 26 symmetrically arranged on both sides. The lifting sliders 25 and the guide sliders 26 are respectively arranged on the outside of the two supporting side plates 6. The lifting slider 25 is threadedly connected to the lifting screw 22, and the guide rod 24 passes through the guide slider 26.

[0028] During specific use, the test tube containing the standard solution is placed in the test tube rack 3. The test tube rack 3 is convenient for placing multiple test tubes and for detecting multiple groups of standard solutions at the same time. At this time, the upper threaded push rod 16 and the lower threaded push rod 18 are rotated clockwise at the same time, and the upper threaded push rod 16 and the lower threaded push rod 18 move toward the center of the clamping box 7. The upper threaded push rod 16 pushes the upper clamping frame 12 to squeeze the upper clamping spring 17, and the lower threaded push rod 18 pushes the lower clamping frame 13 to squeeze the lower clamping spring 19, so that the upper clamping arc plate 14 in the upper clamping frame 12 and the lower clamping arc plate 15 of the lower clamping frame 13 are close to the center of the clamping through hole 9, thereby clamping the test tube and maintaining the test tube in a vertical state, which facilitates the precise insertion of the detection probe 10 into the test tube.

[0029] Then, the lifting motor 23 drives the lifting screw 22 to rotate. The rotating lifting screw 22 drives the lifting slider 25 to rise linearly in the lifting bracket 20. The moving lifting slider 25 drives the test tube rack 3 to rise. As the test tube rack 3 rises and falls, the guide slider 26 it carries moves along the guide rod 24, thereby enhancing the lifting stability of the test tube rack 3. The test tube rack 3 drives the test tube to rise, and the detection probe 10 extends into the test tube from the test tube opening to detect the standard solution.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detection device for environmental detection standard solution, characterized by: The test tube rack comprises a detection box, a detection instrument, a test tube rack and a lifting assembly, the detection instrument is fixed in the upper end of the detection box, the test tube rack is slidably arranged in the detection box and is arranged below the detection instrument, the lifting assembly is arranged in the lower end of the detection box and is arranged outside the test tube rack, the test tube rack comprises a bottom plate, a supporting side plate and a clamping box, the clamping box is arranged above the bottom plate, the supporting side plates are symmetrically arranged above the two ends of the bottom plate, the two ends of the supporting side plates are fixedly connected to the bottom plate and the clamping box respectively, the top plate of the bottom plate is provided with a plurality of positioning grooves, the clamping box is provided with a plurality of clamping through holes, the clamping through holes pass through the clamping box, the clamping through holes are arranged above the positioning grooves, a plurality of detection probes are provided below the detection instrument, the detection probes are arranged above the clamping through holes, and a plurality of the detection probes correspond one to one to a plurality of clamping through holes.

2. The detection device for an environmental testing standard solution according to claim 1, characterized in that: A clamping assembly is provided in the clamping box, and the clamping assembly includes an upper clamping frame and a lower clamping frame. The lower clamping frame is provided below the upper clamping frame. A plurality of upper clamping arc plates are provided in the upper clamping frame. A plurality of lower clamping arc plates are provided in the lower clamping frame. The upper clamping arc plates are provided below one side of the lower clamping arc plates.

3. The detection device for an environmental testing standard solution according to claim 2, characterized in that: The upper clamping arc plate and the lower clamping arc plate are symmetrically arranged on both sides of the clamping through hole, and the upper clamping arc plate and the lower clamping arc plate are axially symmetrically arranged.

4. The detection device for an environmental testing standard solution according to claim 3, characterized in that: The clamping assembly also includes an upper threaded push rod, an upper clamping spring, a lower threaded push rod and a lower clamping spring, the upper threaded push rod is arranged on one side of the upper clamping frame, one end of the upper threaded push rod is threaded through the side wall of the clamping box, the upper clamping spring is arranged on the side of the upper clamping frame away from the upper threaded push rod, the two ends of the upper clamping spring are respectively fixedly connected to the upper clamping frame and the clamping box, the lower threaded push rod is arranged on one side of the lower clamping frame, one end of the lower threaded push rod is threaded through the side wall of the clamping box, the lower clamping spring is arranged on the side of the lower clamping frame away from the lower threaded push rod, and the two ends of the lower clamping spring are respectively fixedly connected to the lower clamping frame and the clamping box.

5. The detection device for an environmental testing standard solution according to claim 4, characterized in that: There are two upper clamping springs and two lower clamping springs, and the two upper clamping springs are symmetrically arranged at both ends of the upper clamping frame, and the lower clamping springs are symmetrically arranged at both ends of the lower clamping frame.

6. The detection device for an environmental testing standard solution according to claim 5, characterized in that: The upper threaded push rod is arranged above the lower clamping spring, and the upper clamping spring is arranged above the lower threaded push rod.

7. The detection device for an environmental testing standard solution according to claim 1, characterized in that: The lifting assembly includes a lifting bracket, a guide bracket, a lifting screw, a lifting motor and a guide rod. The lifting bracket and the guide bracket are symmetrically arranged on both sides of the test tube rack. The lifting screw is rotatably arranged in the lifting bracket. The lifting motor is fixed above the lifting bracket. The output end of the lifting motor is connected to the lifting screw. The guide rod is fixed in the guide bracket.

8. The detection device for an environmental testing standard solution according to claim 7, characterized in that: The test tube rack shown is symmetrically provided with lifting sliders and guide sliders on both sides. The lifting sliders and guide sliders are respectively arranged on the outside of the two supporting side plates. The lifting sliders are threadedly connected to the lifting screw rods, and the guide rods pass through the guide sliders.

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