Titration device for environmental protection detection

Abstract

The utility model discloses a titration device for environmental protection detection, and relates to the technical field of titration devices, the titration device comprises a mounting base, one side of the surface of the mounting base is provided with a mounting groove, the interior of the mounting groove is fixedly provided with a control button, and the other side of the mounting base is welded with a support frame; a lifting mechanism is fixedly mounted in the middle of the surface of the mounting base, and a titration mechanism is arranged on the surface of the support frame. The control button is matched with the motor and the threaded rod, so that the lifting cylinder can drive the circular rail and the test tube placement rack to move up and down, test tubes on the surface of the test tube placement rack are convenient to approach burettes, dripped liquid is prevented from shifting, and meanwhile, the circular rail is matched with the rotating groove, so that the burettes can accurately drop into the test tubes; a connecting plate is arranged to be matched with a burette and a liquid storage tank, and meanwhile, a placement groove is matched with a standby liquid storage tank, so that the standby liquid storage tank can conveniently replace the liquid storage tank, and the convenience of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of titration devices, in particular to a titration device for environmental protection detection. Background Art

[0002] Titrators used in environmental testing primarily refer to devices that accurately measure and control the amount of titrant added during chemical reactions. They are commonly used in fields such as water quality analysis and pollutant concentration determination. These devices typically feature high precision and a high degree of automation to improve testing efficiency and accuracy. Titrators are essential equipment for environmental testing.

[0003] The Chinese patent publication number is CN218382583U, a titration device for environmental protection testing. The technical solution provided in the patent document is: including a workbench, legs, a rotary titration table, a column, a top plate, a titration box, a guide tube, a cylinder, a mounting sleeve and a burette; a plurality of rotary mixing tables are rotatably arranged on the rotary titration table, each of which is provided with an experimental bottle, the top of the rotary mixing table is fixedly connected to a barrel, the barrel includes a barrel cavity, the experimental bottle is inserted into the barrel cavity, and the side wall of the barrel is provided with a fixing mechanism for fixing the experimental bottle.

[0004] In order to solve the problem that it is inconvenient to fix the experimental bottle in the existing device, the liquid in the experimental bottle may spill when the liquid in the experimental bottle is tested. The existing technology uses a fixing mechanism to fix the experimental bottle. This can improve the stability of the experimental bottle, thereby reducing the possibility of the liquid in the experimental bottle spilling. However, the distance between the burette and the test tube is large, and the liquid is offset when dripping, which leads to the problem that the practicality of the device is not high. Utility Model Content

[0005] The purpose of the present utility model is to provide a titration device for environmental detection to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0007] A titration device for environmental testing comprises a mounting base, a mounting groove is provided on one side of the surface of the mounting base, a control button is fixedly installed inside the mounting groove, and a support frame is welded to the other side of the mounting base.

[0008] A lifting mechanism is fixedly installed on the middle part of the surface of the mounting base, and a titration mechanism is provided on the surface of the supporting frame.

[0009] The lifting mechanism includes a circular groove, which is fixedly installed in the middle of the surface of the mounting base. A motor is fixedly installed inside the circular groove. The output end of the motor is fixedly connected to a threaded rod. The top of the threaded rod is threadedly connected to a lifting cylinder. A circular rail is welded around the top of the lifting cylinder.

[0010] A further improvement of the technical solution of the present invention is that a protective cover is movably installed on the surface of the installation groove, and the protective cover is used to protect the control button to prevent staff from accidentally touching it.

[0011] A further improvement of the technical solution of the present utility model is that: the motor is connected to the control button wire, a threaded hole is provided at the bottom of the lifting cylinder, the threaded rod is adapted to the threaded hole, the control button cooperates with the motor, so that the motor transmits the threaded rod, and then the threaded rod drives the lifting cylinder to rise and fall.

[0012] A further improvement of the technical solution of the present utility model is that a test tube rack is movably installed on the surface of the circular rail, a rotating groove is opened at the inner bottom end of the test tube rack, the rotating groove is adapted to the circular rail, test tubes are stored on the surface of the test tube rack, and the test tube rack can rotate on the top of the lifting cylinder through the rotating groove and the circular rail, and the test tube rack is used to place test tubes.

[0013] A further improvement of the technical solution of the present invention is that: the titration mechanism includes a connecting plate, the connecting plate is fixedly mounted on the surface of the support frame, and the connecting plate is used to mount the entire titration mechanism.

[0014] A further improvement of the technical solution of the present invention is that a burette is fixedly installed on the bottom of one end surface of the connecting plate, the input end of the burette is fixedly connected to a liquid storage tank, and the burette cooperates with the liquid storage tank to drip liquid into the test tube.

[0015] A further improvement of the technical solution of the present invention is that a placement groove is provided at the bottom of the support frame, a spare liquid storage tank is placed inside the placement groove, and the placement groove cooperates with the spare liquid storage tank to facilitate replacement of the liquid storage tank on the top of the burette.

[0016] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0017] The utility model provides a titration device for environmental protection detection. By arranging a control button in conjunction with a motor and a threaded rod, a lifting cylinder can drive a circular rail and a test tube placement rack to move up and down, so that the test tubes on the surface of the test tube placement rack are conveniently close to the burette, and the deviation of the dripping liquid is avoided. At the same time, the circular rail cooperates with the rotating groove to enable the test tube placement rack to rotate, so that the burette can be accurately dripped into the test tube, thereby improving the practicality of the device.

[0018] The utility model provides a titration device for environmental protection detection, which drips liquid into a test tube by arranging a connecting plate in conjunction with a burette and a liquid storage tank. At the same time, a placement slot is combined with a spare liquid storage tank, which facilitates the replacement of the spare liquid storage tank with the liquid storage tank, thereby accelerating the working speed of the device and improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view structural diagram of the utility model;

[0020] Figure 2 This is a schematic cross-sectional view of the circular groove of the utility model;

[0021] Figure 3 This is a schematic cross-sectional view of the lifting cylinder of the utility model;

[0022] Figure 4 It is a schematic cross-sectional view of the titration mechanism of the utility model.

[0023] In the figure: 1. Mounting base; 11. Mounting slot; 12. Control button; 13. Support frame; 2. Elevating mechanism; 21. Circular slot; 22. Motor; 23. Threaded rod; 24. Lifting cylinder; 25. Circular rail; 26. Test tube rack; 27. Rotating slot; 3. Titration mechanism; 31. Connecting plate; 32. Burette; 33. Liquid storage tank; 34. Storage slot; 35. Spare liquid storage tank. DETAILED DESCRIPTION

[0024] The present invention is further described in detail below with reference to the embodiments:

[0025] Example 1, as Figure 1-4As shown, this embodiment provides a titration device for environmental protection detection, including a mounting base 1, a mounting groove 11 is provided on one side of the surface of the mounting base 1, a control button 12 is fixedly installed inside the mounting groove 11, a support frame 13 is welded on the other side of the mounting base 1, a lifting mechanism 2 is fixedly installed in the middle of the surface of the mounting base 1, and a titration mechanism 3 is provided on the surface of the support frame 13, the lifting mechanism 2 includes a circular groove 21, the circular groove 21 is fixedly installed in the middle of the surface of the mounting base 1, a motor 22 is fixedly installed inside the circular groove 21, the output end of the motor 22 is fixedly connected to a threaded rod 23, the top of the threaded rod 23 is threadedly connected to a lifting cylinder 24, and a circular rail 25 is welded to the top periphery of the lifting cylinder 24, a protective cover is movably installed on the surface of the mounting groove 11, the protective cover is used to protect the control button 12 to prevent staff from accidentally touching it, the motor 22 is connected to the control button 12 by wires, a threaded hole is provided at the bottom of the lifting cylinder 24, and the threaded rod 23 is connected to the threaded hole The control button 12 cooperates with the motor 22 to drive the threaded rod 23, and the threaded rod 23 drives the lifting cylinder 24 to move up and down. The surface of the circular rail 25 is movably installed with a test tube rack 26. The inner bottom end of the test tube rack 26 is provided with a rotating groove 27. The rotating groove 27 is adapted to the circular rail 25. Test tubes are stored on the surface of the test tube rack 26. The test tube rack 26 can rotate on the top of the lifting cylinder 24 through the rotating groove 27 and the circular rail 25. The test tube rack 26 is used to place test tubes. By setting the control button 12 to cooperate with the motor 22 and the threaded rod 23, the lifting cylinder 24 can drive the circular rail 25 and the test tube rack 26 to move up and down, so that the test tube on the surface of the test tube rack 26 is close to the burette 32 to avoid deviation of the dripping liquid. At the same time, the circular rail 25 cooperates with the rotating groove 27 to enable the test tube rack 26 to rotate, so that the burette 32 can accurately drip into the test tube, thereby improving the practicality of the device.

[0026] Example 2, as Figure 1-4 As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, the titration mechanism 3 includes a connecting plate 31, which is fixedly mounted on the surface of the support frame 13, and the connecting plate 31 is used to install the titration mechanism 3 as a whole. A burette 32 is fixedly mounted on the bottom surface of one end of the connecting plate 31, and the input end of the burette 32 is fixedly connected to a liquid storage tank 33, and the burette 32 cooperates with the liquid storage tank 33 to drip liquid into the test tube. A placement groove 34 is provided at the bottom of the support frame 13, and a spare liquid storage tank 35 is placed inside the placement groove 34. The placement groove 34 cooperates with the spare liquid storage tank 35 to facilitate the replacement of the liquid storage tank 33 on the top of the burette 32. By providing the connecting plate 31 to cooperate with the burette 32 and the liquid storage tank 33 to drip liquid into the test tube, and at the same time, the placement groove 34 cooperates with the spare liquid storage tank 35, it is convenient for the spare liquid storage tank 35 to replace the liquid storage tank 33, thereby accelerating the working speed of the device and improving the convenience of the device.

[0027] The following is a detailed description of the working principle of the titration device for environmental testing.

[0028] like Figure 1-4 As shown, when using the device, the liquid storage tank 33 is first installed on the burette 32, and the lifting cylinder 24 can drive the circular rail 25 and the test tube placement rack 26 to move up and down by operating the button 12 in conjunction with the motor 22 and the threaded rod 23, so that the lifting cylinder 24 can drive the circular rail 25 and the test tube placement rack 26 to move up and down, so that the test tube on the surface of the test tube placement rack 26 is close to the burette 32, and the dripping liquid is prevented from being offset. At the same time, the circular rail 25 cooperates with the rotating groove 27 to enable the test tube placement rack 26 to rotate, so that the burette 32 can be accurately dripped into the test tube, thereby improving the practicality of the device. The connecting plate 31 cooperates with the burette 32 and the liquid storage tank 33 to drip into the test tube, and the placement groove 34 cooperates with the spare liquid storage tank 35 to facilitate the replacement of the liquid storage tank 33 with the spare liquid storage tank 35, thereby speeding up the working speed of the device and improving the convenience of the device.

[0029] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A titration device for environmental testing, comprising a mounting base (1), characterized in that: A mounting groove (11) is provided on one side of the surface of the mounting base (1), a control button (12) is fixedly installed inside the mounting groove (11), and a support frame (13) is welded on the other side of the mounting base (1); A lifting mechanism (2) is fixedly mounted on the middle portion of the surface of the mounting base (1), and a titration mechanism (3) is provided on the surface of the support frame (13); The lifting mechanism (2) includes a circular groove (21), the circular groove (21) is fixedly mounted on the middle portion of the surface of the mounting base (1), a motor (22) is fixedly mounted inside the circular groove (21), an output end of the motor (22) is fixedly connected to a threaded rod (23), the top of the threaded rod (23) is threadedly connected to a lifting cylinder (24), and a circular rail (25) is welded to the periphery of the top of the lifting cylinder (24).

2. The titration device for environmental detection according to claim 1, characterized in that: A protective cover is movably mounted on the surface of the mounting groove (11).

3. The titration device for environmental detection according to claim 1, characterized in that: The motor (22) is connected to the control button (12) via an electric wire. A threaded hole is provided at the bottom of the lifting cylinder (24), and the threaded rod (23) is adapted to the threaded hole.

4. The titration device for environmental testing according to claim 3, characterized in that: A test tube placement rack (26) is movably mounted on the surface of the circular rail (25), a rotation groove (27) is provided at the inner bottom end of the test tube placement rack (26), the rotation groove (27) is adapted to the circular rail (25), and test tubes are stored on the surface of the test tube placement rack (26).

5. The titration device for environmental testing according to claim 1, characterized in that: The titration mechanism (3) comprises a connecting plate (31), and the connecting plate (31) is fixedly mounted on the surface of the support frame (13).

6. The titration device for environmental testing according to claim 5, characterized in that: A burette (32) is fixedly mounted on the bottom of one end surface of the connecting plate (31), and an input end of the burette (32) is fixedly connected to a liquid storage tank (33).

7. The titration device for environmental testing according to claim 6, characterized in that: A placement groove (34) is provided at the bottom of the support frame (13), and a spare liquid storage tank (35) is placed inside the placement groove (34).

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