Water quality heavy metal analyzer

Abstract

The utility model discloses a water quality heavy metal analyzer, which relates to the field of water quality analysis equipment, and comprises an analyzer body and a bottom plate, and further comprises a sampling barrel, the analyzer body is arranged on the side wall of the bottom plate, a guide rail is arranged on the bottom plate, a supporting block is arranged on the guide rail in a sliding manner; a sampling barrel for placing a water sample is arranged between the two supporting blocks, a supporting frame is vertically arranged at the top of the bottom plate, a lifting plate is arranged on the side wall of the supporting frame, a rotating disc is arranged on the lifting plate, a connecting frame is arranged at the center position of the rotating disc, a plurality of reaction tanks are formed in the detection barrel, liquid inlet pipes are arranged in the reaction tanks, and the liquid inlet pipes are communicated with the liquid inlet pipes. The pressure plate presses a water sample into the liquid inlet pipe, reagents in the liquid storage cylinder flow into the reaction tanks, the analyzer body can analyze heavy metals in the water sample, and the plurality of reaction tanks are formed in the detection cylinder, so that various different reagents can be put in the reaction tanks at the same time, the detection speed of the water sample is higher, and the analysis efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of water quality analysis equipment, in particular to a water quality heavy metal analyzer. Background Art

[0002] The determination of heavy metals in water quality is an important part of water quality analysis and an important link to ensure water quality safety. Heavy metals refer to metal elements such as lead, mercury, cadmium, and chromium in water. When these elements exceed the standard in water, they will pose a serious threat to human health, such as causing poisoning, nervous system diseases, etc. The technologies used in the monitoring of heavy metals in water environment mainly include electrochemistry analysis, atomic absorption spectrometry analysis, and biological monitoring, etc.

[0003] When the existing metal water quality analyzer detects water quality, it is necessary to divide the water sample into multiple portions and add different reagents for detection in sequence. Each time, only a single detection can be carried out. The operation steps of the analyzer are relatively cumbersome, which affects the use efficiency of the analyzer, is more inconvenient to use, and cannot be applied to on-site analysis or emergency detection. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a water quality heavy metal analyzer to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A water quality heavy metal analyzer, including an analyzer body and a bottom plate, further comprising:

[0007] A sampling cylinder, the analyzer body is arranged on the side wall of the bottom plate, a guide rail is arranged on the bottom plate, a support block is slidably arranged on the guide rail, a sampling cylinder for placing a water sample is arranged between the two support blocks, a support frame is vertically arranged on the top of the bottom plate, a lifting plate is arranged on the side wall of the support frame, a turntable is arranged on the lifting plate, a connecting frame is arranged at the central position of the turntable, a pressing plate is arranged at one end of the connecting frame, a detection cylinder is arranged on the pressing plate, a plurality of reaction grooves are arranged on the detection cylinder, a liquid inlet pipe is arranged inside the reaction groove, the bottom end of the liquid inlet pipe passes through the pressing plate, a screw rod is arranged at the central position of the pressing plate, and a through hole matched with the screw rod is arranged on the detection cylinder;

[0008] A liquid storage cylinder, a cross beam is arranged on the top of the support frame, a mounting plate is arranged on the cross beam, a plurality of liquid storage cylinders for placing reagents are arranged on the mounting plate, a liquid outlet pipe is arranged at the bottom of the liquid storage cylinder, a baffle is rotatably arranged inside the reaction groove, and the baffle is in contact with the top end of the liquid inlet pipe;

[0009] A lifting mechanism, connected to the lifting plate, and adjusting the use height of the pressing plate by driving the lifting plate to move up and down.

[0010] Based on the above technical solutions, the present utility model further provides the following alternative technical solutions:

[0011] In an alternative solution: The lifting mechanism includes a lead screw, a nut, and a motor. A support plate is provided on the side wall of the support frame. A lead screw is provided between the two support plates. A nut cooperating with the lead screw is provided on the lifting plate. A motor is provided on the support plate, and the rotating end of the motor is connected to the lead screw.

[0012] In an alternative solution: A sliding groove is formed on the support frame, the lifting plate is slidably disposed inside the sliding groove, a guide rod is disposed inside the sliding groove, and the lifting plate is slidably disposed on the guide rod.

[0013] In an alternative solution: A cushion block is provided at the central position of the guide rail, a threaded rod is disposed inside the guide rail, and a threaded sleeve cooperating with the threaded rod is provided on the support block.

[0014] In an alternative solution: A fixing pin is provided on the side wall of the lifting plate, and a plurality of through holes cooperating with the fixing pin are formed on the turntable.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] The water quality heavy metal analyzer collects the water sample through the sampling cylinder. The lifting plate drives the pressing plate and the detection cylinder to move up and down. The pressing plate descends along the inner wall of the sampling cylinder, and the pressing plate presses the water sample into the liquid inlet pipe, so that the water sample flows into the reaction tank. It is not necessary for the user to repeatedly take the water sample, making the analysis and detection of the water sample more convenient. The reagent in the liquid storage cylinder flows into the reaction tank, and the reagent reacts with the corresponding heavy metal in the water sample to produce a precipitate. The analyzer body can analyze the heavy metal in the water sample. A plurality of reaction tanks are provided on the detection cylinder, and various different reagents can be placed at the same time, making the detection speed of the water sample faster and improving the analysis efficiency. Description of the Drawings

[0017] Figure 1 It is a schematic structural diagram of the water quality heavy metal analyzer.

[0018] Figure 2 It is a schematic structural diagram of the support frame in the water quality heavy metal analyzer.

[0019] Figure 3 It is a schematic structural diagram of the guide rail in the water quality heavy metal analyzer.

[0020] Figure 4 It is a cross-sectional view of the detection cylinder in the water quality heavy metal analyzer.

[0021] Annotation of reference numerals: 1 - analyzer body, 2 - bottom plate, 201 - sliding groove, 3 - detection table, 4 - support frame, 5 - sampling cylinder, 6 - support block, 7 - guide rail, 8 - pressing plate, 9 - detection cylinder, 901 - reaction tank, 902 - through hole, 10 - connecting frame, 11 - turntable, 12 - lifting plate, 13 - cross beam, 14 - mounting plate, 15 - liquid storage cylinder, 16 - liquid outlet pipe, 17 - liquid inlet pipe, 18 - guide rod, 19 - lead screw, 20 - support plate, 21 - motor, 22 - nut, 23 - baffle, 24 - screw rod, 25 - cushion block, 26 - threaded rod, 27 - rotating block, 28 - threaded sleeve, 29 - fixing pin. Detailed implementation manners

[0022] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments; in the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shapes, thicknesses or heights of the components can be enlarged or reduced. The embodiments listed in the present utility model are only used to illustrate the present utility model and are not used to limit the scope of the present utility model. Any obvious modification or change made to the present utility model does not depart from the spirit and scope of the present utility model.

[0023] In one embodiment, as Figures 1-4 shown, a water quality heavy metal analyzer includes an analyzer body 1 and a bottom plate 2, and further includes:

[0024] A sampling cylinder 5, the analyzer body 1 is provided on the side wall of the bottom plate 2, a detection table 3 is provided on the analyzer body 1, which can detect and analyze the precipitate generated by the reaction of the water sample. A guide rail 7 is provided on the bottom plate 2, and two symmetrically arranged support blocks 6 are slidably provided on the guide rail 7. A sampling cylinder 5 for placing the water sample is provided between the two support blocks 6. A support frame 4 is vertically provided on the top of the bottom plate 2. A lifting plate 12 is slidably provided on the side wall of the support frame 4. A turntable 11 is rotatably provided on the lifting plate 12. A connecting frame 10 is provided at the center position of the turntable 11. One end of the connecting frame 10 is provided with a pressing plate 8. A detection cylinder 9 is provided on the pressing plate 8. A plurality of reaction tanks 901 are provided on the detection cylinder 9. A liquid inlet pipe 17 is provided inside the reaction tank 901. The liquid inlet pipe 17 is fixedly provided on the detection cylinder 9. The bottom end of the liquid inlet pipe 17 slidably passes through the pressing plate 8. A screw rod 24 is provided at the center position of the pressing plate 8. A through hole 902 matching the screw rod 24 is provided on the detection cylinder 9. Unscrew the nut on the screw rod 24, and the detection cylinder 9 can be removed from the pressing plate 8, which is convenient for collecting and analyzing the precipitate inside the detection cylinder 9;

[0025] Liquid storage cylinder 15. A cross beam 13 is horizontally arranged at the top of the support frame 4. An installation plate 14 is arranged on the cross beam 13. A plurality of liquid storage cylinders 15 for placing reagents are arranged on the installation plate 14. A liquid outlet pipe 16 is arranged at the bottom of the liquid storage cylinder 15. A baffle 23 is rotatably arranged inside the reaction tank 901. The baffle 23 is in contact with the top end of the liquid inlet pipe 17. Open the switch valve on the liquid outlet pipe 16 so that the reagent flows into the reaction tank 901. The reagent reacts with the corresponding heavy metal in the water sample and generates a precipitate. The type and content of the heavy metal can be analyzed through the precipitate.

[0026] Lifting mechanism, connected to the lifting plate 12, and adjusts the use height of the pressing plate 8 by driving the lifting plate 12 to move up and down.

[0027] The water quality heavy metal analyzer drives the lifting plate 12 to move up and down through the lifting mechanism. The lifting plate 12 drives the pressing plate 8 and the detection cylinder 9 to move up and down. The pressing plate 8 descends along the inner wall of the sampling cylinder 5. The pressing plate 8 presses the water sample into the liquid inlet pipe 17. The water sample flows upward along the liquid inlet pipe 17 and pushes the baffle 23 open, so that the water sample flows into the reaction tank 901. The pressing plate 8 drives the detection cylinder 9 to rise below the liquid storage cylinder 15. The reagent in the liquid storage cylinder 15 flows into the reaction tank 901. The reagent reacts with the corresponding heavy metal in the water sample and generates a precipitate. The precipitate is put into the analyzer body 1, and the analysis of heavy metals in the water sample can be realized. As an embodiment, the left - right, up - down positions of each component shown in the drawings are just an arrangement method, and the specific positions are set according to specific needs.

[0028] In one embodiment, as Figures 1-2 shown, the lifting mechanism includes a lead screw 19, a nut 22 and a motor 21. A support plate 20 is arranged on the side wall of the support frame 4. The lead screw 19 is rotatably arranged between the two support plates 20. A nut 22 matching the lead screw 19 is arranged on the lifting plate 12. A motor 21 is arranged on the support plate 20. The rotating end of the motor 21 is connected to the lead screw 19. The motor 21 drives the lead screw 19 to rotate, and the lead screw 19 drives the lifting plate 12 to move up and down.

[0029] In one embodiment, as Figures 1-3 shown, a sliding groove 201 is opened on the support frame 4. The lifting plate 12 is slidably arranged inside the sliding groove 201. A guide rod 18 is arranged inside the sliding groove 201. The lifting plate 12 is slidably arranged on the guide rod 18, and the guide rod 18 guides the lifting plate 12.

[0030] In one embodiment, as Figures 1-3As shown, a cushion block 25 is arranged at the central position of the guide rail 7. A threaded rod 26 is arranged inside the guide rail 7. The threaded rod 26 is provided with external threads with opposite helix directions. A threaded sleeve 28 matching with the threaded rod 26 is arranged on the support block 6. The rotating block 27 drives the threaded rod 26 to rotate. The threaded rod 26 drives the two support blocks 6 to approach or move away from each other, and the support blocks 6 squeeze and fix the sampling cylinder 5.

[0031] In one embodiment, as Figures 1-3 shown, a fixing pin 29 is arranged on the side wall of the lifting plate 12. A plurality of through holes matching with the fixing pin 29 are formed in the turntable 11. The fixing pin 29 passes through the turntable 11 and can fix the turntable 11.

[0032] In the above embodiment of the present utility model, a water quality heavy metal analyzer is provided. The water sample to be analyzed is sampled by the sampling cylinder 5. The sampling cylinder 5 is placed on the cushion block 25. The threaded rod 26 is screwed. The sampling cylinder 5 is positioned by the support block 6. The motor 21 drives the lead screw 19 to rotate. The lead screw 19 drives the lifting plate 12 to descend through the cooperation with the nut 22. The pressing plate 8 descends along the inner wall of the sampling cylinder 5 and presses the water sample upward along the liquid inlet pipe 17. The water sample pushes open the baffle 23 and flows into the reaction tank 901. The lead screw 9 rotates in reverse. The pressing plate 8 drives the detection cylinder 9 to rise. The baffle 23 resets and closes the liquid inlet pipe 17. The reagent in the liquid storage cylinder 15 flows into the reaction tank 901. The reagent reacts with the corresponding heavy metal in the water sample and generates a precipitate. The precipitate is put into the analyzer body 1, and the analysis of heavy metals in the water sample can be realized.

[0033] The above is only the specific implementation manner of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present disclosure, and all should be covered by the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A water quality heavy metal analyzer, comprising an analyzer body and a bottom plate, characterized in that Further comprising: A sampling cylinder, an analyzer body is provided on the side wall of the bottom plate, a guide rail is provided on the bottom plate, a support block is slidably provided on the guide rail, a sampling cylinder for placing water samples is provided between the two support blocks, a support frame is vertically provided on the top of the bottom plate, a lifting plate is provided on the side wall of the support frame, a turntable is provided on the lifting plate, a connecting frame is provided at the center of the turntable, a pressing plate is provided at one end of the connecting frame, a detection cylinder is provided on the pressing plate, a plurality of reaction grooves are provided on the detection cylinder, a liquid inlet pipe is provided inside the reaction groove, the bottom end of the liquid inlet pipe passes through the pressing plate, a screw rod is provided at the center of the pressing plate, and a through hole matching the screw rod is provided on the detection cylinder; A liquid storage cylinder, a cross beam is provided on the top of the support frame, a mounting plate is provided on the cross beam, a plurality of liquid storage cylinders for placing reagents are provided on the mounting plate, a liquid outlet pipe is provided at the bottom of the liquid storage cylinder, a baffle is rotatably provided inside the reaction groove, and the baffle is in contact with the top end of the liquid inlet pipe; A lifting mechanism, connected to the lifting plate, and adjusting the use height of the pressing plate by driving the lifting plate to move up and down.

2. The water quality heavy metal analyzer according to claim 1, characterized in that, The lifting mechanism includes a lead screw, a nut and a motor. A support plate is provided on the side wall of the support frame, a lead screw is provided between the two support plates, a nut matching the lead screw is provided on the lifting plate, a motor is provided on the support plate, and the rotating end of the motor is connected to the lead screw.

3. The water quality heavy metal analyzer according to claim 2, wherein A sliding groove is provided on the support frame, the lifting plate is slidably provided inside the sliding groove, a guide rod is provided inside the sliding groove, and the lifting plate is slidably provided on the guide rod.

4. The water quality heavy metal analyzer according to claim 1, wherein A cushion block is provided at the center of the guide rail, a threaded rod is provided inside the guide rail, and a threaded sleeve matching the threaded rod is provided on the support block.

5. The water quality heavy metal analyzer according to claim 1, characterized in that A fixing pin is provided on the side wall of the lifting plate, and a plurality of through holes matching the fixing pin are provided on the turntable.

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