Ammonia nitrogen tester

Abstract

The utility model discloses an ammonia nitrogen tester, which relates to the technical field of testers and comprises a shell component, a fixing mechanism is slidably arranged on the shell component, and a tester component is fixedly mounted on the fixing mechanism. The fixing mechanism comprises a sliding block, a sliding plate, a first magnetic block, a second magnetic block, a fixing cover plate, a third magnetic block, a fourth magnetic block and a drawing handle. According to the utility model, through the arrangement of the fixing mechanism, the position of the sliding block is limited through the adsorption effect of the first magnetic block and the second magnetic block during use, so that the sliding plate is prevented from displacing due to the action of external force during operation to influence the measurement effect; and a third magnetic block and a fourth magnetic block are arranged to adsorb and fix the fixed cover plate and the shell main body, so that the situation that the ammonia nitrogen tester slides out of the shell main body and is damaged in the transportation process is avoided, the service life of the ammonia nitrogen tester is prolonged, and the fixing mode is simple and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring instruments, in particular to an ammonia nitrogen measuring instrument. Background Art

[0002] The ammonia nitrogen analyzer is an instrument used to detect the concentration of ammonia nitrogen. It uses an alkaline solution to react with ammonia to generate a light reddish brown colloidal compound, uses the monochromatic light ratio meter in the instrument to measure the absorbance, and then calculates the ammonia nitrogen concentration.

[0003] The utility model patent with patent application publication number CN 208520846 U discloses an ammonia nitrogen analyzer, including a first storage box, a traction rope, a movable flap and an ammonia nitrogen analyzer, wherein a first limiting hole is provided at the upper end of the first storage box, and both ends of the traction rope are respectively fixedly connected to a vertical blocking rod, a second limiting hole is provided at the extension of one end of the movable flap, the side of the first storage box is fixedly connected to one end of the movable flap through a limiting rod, a horizontal slide rail is fixed to the inner side of the first storage box, and a horizontal sliding block is connected to the upper end of the horizontal slide rail, a horizontal sliding block is fixed to the lower end of the ammonia nitrogen analyzer, a second storage box is provided at the side of the ammonia nitrogen analyzer, a vertical handle is installed at the front end of the second storage box, and the lower end of the ammonia nitrogen analyzer is fixedly connected to the threaded support rod through a third limiting hole. The ammonia nitrogen analyzer can be put into the storage box by moving the ammonia nitrogen analyzer, which is convenient to carry and also improves the protection of the ammonia nitrogen analyzer.

[0004] However, the above device still has some shortcomings in actual use. The most obvious one is that the operator is required to manually rotate the outer thread support rod to support the measuring instrument to maintain balance during use. After use, the operator is also required to rotate the outer thread support rod to fold the measuring instrument. The operation is very inconvenient and wastes a lot of measurement time, reducing the measurement efficiency. In addition, the device uses a movable flap to close the first storage box and lacks a fixing mechanism. Therefore, when the ammonia nitrogen measuring instrument is transported and carried, it is easy for the ammonia nitrogen measuring instrument to slip out of the first storage box due to bumps, causing damage to the measuring instrument and resulting in losses.

[0005] Therefore, it is necessary to invent an ammonia nitrogen measuring instrument to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide an ammonia nitrogen measuring instrument to solve the problems raised in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical solution: an ammonia nitrogen analyzer, comprising a housing assembly, a fixing mechanism is slidably provided on the housing assembly, and a analyzer assembly is fixedly installed on the fixing mechanism;

[0008] The housing assembly comprises a housing body and a sliding limit groove, wherein the sliding limit groove is provided at the inner bottom of the housing body, and the fixing mechanism comprises a sliding block, a sliding plate, a first magnetic block, a second magnetic block, a fixing cover plate, a third magnetic block, a fourth magnetic block and a pull-out handle;

[0009] The sliding block is slidably connected to the shell body through a sliding limit groove and is located inside the sliding limit groove, the sliding plate is fixedly connected to the sliding block and is located above the sliding block, the first magnetic block is fixedly connected to the sliding block and is located outside the sliding block, the second magnetic block is fixedly connected to the shell body and is located inside the shell body, the fixed cover plate is fixedly connected to the sliding plate and is located outside the sliding plate, the third magnetic block is fixedly connected to the fixed cover plate and is located outside the fixed cover plate, and the fourth magnetic block is fixedly connected to the shell body and is located outside the shell body.

[0010] Preferably, the fixing mechanism further comprises a pull-out handle, and the pull-out handle is fixedly connected to the outer side of the fixed cover plate, and the outer shell assembly further comprises a fixing block, a rotating sleeve rod, a connecting rope and an anti-slip handle.

[0011] Preferably, the fixed block is fixedly connected to the outside of the shell body, the rotating sleeve is rotatably connected to the fixed block and is located outside the fixed block, the connecting rope is fixedly connected to the rotating sleeve and is located outside the rotating sleeve, and the anti-slip handle is fixedly connected to the connecting rope and is located outside the connecting rope.

[0012] Preferably, the measuring instrument assembly includes a telescopic motor, a mounting plate, an ammonia nitrogen measuring instrument body and a control panel, the telescopic motor is fixedly connected to the sliding plate and is located above the sliding plate, the mounting plate is fixedly connected above the telescopic motor, the ammonia nitrogen measuring instrument is fixedly connected above the mounting plate, and the control panel is fixedly connected to the ammonia nitrogen measuring instrument and is located outside the ammonia nitrogen measuring instrument.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model provides a fixing mechanism with a fixed cover plate, a first magnetic block and a second magnetic block, so that when in use, the ammonia nitrogen tester can be supported on the desktop by the fixed cover plate to maintain balance, and the position of the sliding block is limited by the adsorption effect of the first magnetic block and the second magnetic block, thereby preventing the sliding plate from being displaced due to the action of external force during operation and affecting the measurement effect, thereby improving the accuracy and efficiency of the measurement effect, and by providing the third magnetic block and the fourth magnetic block to adsorb and fix the fixed cover plate and the shell body, it is avoided that the ammonia nitrogen tester slides out of the shell body during transportation and causes damage, thereby improving the service life of the ammonia nitrogen tester and the fixing method is simple and convenient.

[0015] The utility model provides a shell assembly with a rotating sleeve rod and a non-slip handle, so that the operator can carry the ammonia nitrogen analyzer more conveniently and stably, and can prevent the ammonia nitrogen analyzer from slipping out of the hand when being lifted to avoid damage, thereby further improving the service life of the ammonia nitrogen analyzer.

[0016] The utility model is provided with a measuring instrument component with a telescopic motor so that the operator can adjust the height of the ammonia nitrogen measuring instrument body according to the height of the operator when performing the measurement, so that the operator can perform the measurement operation more comfortably, the use is more convenient and more practical, and the measurement efficiency can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 3 It is a cross-sectional view of the internal structure of the utility model.

[0020] Figure 4 It is a side view of the internal structure of the utility model.

[0021] In the figure: 1. Shell assembly; 11. Shell body; 12. Sliding limit groove; 13. Fixed block; 14. Rotating sleeve rod; 15. Connecting rope; 16. Anti-slip handle; 2. Fixing mechanism; 21. Sliding block; 22. Sliding plate; 23. First magnetic block; 24. Second magnetic block; 25. Fixed cover plate; 26. Third magnetic block; 27. Fourth magnetic block; 28. Pull-out handle; 3. Measuring instrument assembly; 31. Telescopic motor; 32. Mounting plate; 33. Ammonia nitrogen measuring instrument body; 34. Control panel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-4 The ammonia nitrogen measuring instrument shown comprises a housing component 1, a fixing mechanism 2 is slidably arranged on the housing component 1, and a measuring instrument component 3 is fixedly mounted on the fixing mechanism 2;

[0024] More specifically, the housing assembly 1 includes a housing body 11, a sliding limit groove 12, a fixed block 13, a rotating sleeve rod 14, a connecting rope 15 and an anti-slip handle 16, wherein the sliding limit groove 12 is provided at the inner bottom of the housing body 11, the fixed block 13 is fixedly connected to the outer side of the housing body 11, the rotating sleeve rod 14 is rotatably connected to the fixed block 13 and is located on the outer side of the fixed block 13, the connecting rope 15 is fixedly connected to the rotating sleeve rod 14 and is located on the outer side of the rotating sleeve rod 14, and the anti-slip handle 16 is fixedly connected to the connecting rope 15 and is located on the outer side of the connecting rope 15. By providing the housing assembly 1 with the rotating sleeve rod 14 and the anti-slip handle 16, it is more convenient and stable for the operator to carry the ammonia nitrogen analyzer, and the ammonia nitrogen analyzer can be prevented from slipping off the hand when being lifted to avoid damage, thereby further improving the service life of the ammonia nitrogen analyzer;

[0025] like Figure 2-4 As shown, the fixing mechanism 2 includes a sliding block 21, a sliding plate 22, a first magnetic block 23, a second magnetic block 24, a fixed cover plate 25, a third magnetic block 26, a fourth magnetic block 27 and a pull-out handle 28. The sliding block 21 is slidably connected to the shell body 11 through a sliding limit groove 12 and is located inside the sliding limit groove 12. The sliding plate 22 is fixedly connected to the sliding block 21 and is located above the sliding block 21. The first magnetic block 23 is fixedly connected to the sliding block 21 and is located outside the sliding block 21. The second magnetic block 24 is fixedly connected to the shell body 11 and is located inside the shell body 11. The fixed cover plate 25 is fixedly connected to the sliding plate 22 and is located outside the sliding plate 22. The third magnetic block 26 is fixedly connected to the fixed cover plate 25 and is located outside the fixed cover plate 25. The fourth magnetic block 27 is fixedly connected to the shell body 11. The main body 11 is fixedly connected and located outside the shell body 11. A fixing mechanism 2 with a fixed cover plate 25, a first magnetic block 23, and a second magnetic block 24 is provided so that the ammonia nitrogen tester can be supported on the desktop by the fixed cover plate 25 to maintain balance during use. The position of the sliding block 21 is limited by the adsorption effect of the first magnetic block 23 and the second magnetic block 24, thereby preventing the sliding plate 22 from being displaced due to the action of external force during operation and affecting the measurement effect, thereby improving the accuracy and efficiency of the measurement effect. The fixed cover plate 25 and the shell body 11 are adsorbed and fixed by the third magnetic block 26 and the fourth magnetic block 27, thereby preventing the ammonia nitrogen tester from sliding out of the shell body 11 during transportation and causing damage, thereby improving the service life of the ammonia nitrogen tester and the fixing method is simple and convenient.

[0026] like Figure 3-4As shown, the measuring instrument component 3 includes a telescopic motor 31, a mounting plate 32, an ammonia nitrogen measuring instrument body 33 and an operation panel 34. The telescopic motor 31 is fixedly connected to the sliding plate 22 and is located above the sliding plate 22. The mounting plate 32 is fixedly connected above the telescopic motor 31. The ammonia nitrogen measuring instrument is fixedly connected above the mounting plate 32. The operation panel 34 is fixedly connected to the ammonia nitrogen measuring instrument and is located outside the ammonia nitrogen measuring instrument. By providing the measuring instrument component 3 with the telescopic motor 31, the operator can adjust the height of the ammonia nitrogen measuring instrument body 33 according to the height of the operator when performing the measurement, so that the operator can perform the measurement operation more comfortably, which is more convenient and practical to use and can improve the measurement efficiency.

[0027] Working principle of this utility model:

[0028] During actual use, the operator first places the ammonia nitrogen analyzer flat on the operating table, then pulls the pull-out handle 28 to separate the third magnetic block 26 from the second magnetic block 24 and drives the sliding block 21 to slide in the sliding limit groove 12, and at the same time the sliding block 21 drives the sliding plate 22 to move until the first magnetic block 23 and the second magnetic block 24 are adsorbed. At this time, the sliding cover and the outer body support the ammonia nitrogen analyzer body 33, and then the operator turns on the telescopic motor 31 to adjust the height of the ammonia nitrogen analyzer body 33 according to the height of the operator. After the adjustment is completed, the measurement operation can be carried out. After the measurement is completed, the operator pushes the pull-out handle 28 inward to drive the fixed cover 25 to move inward and separate the first magnetic block 23 from the second magnetic block 24 until the third magnetic block 26 and the fourth magnetic block 27 are adsorbed again and the sliding cover is connected and fixed to the outer shell body 11.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An ammonia nitrogen measuring instrument, characterized in that: It comprises a housing component (1), a fixing mechanism (2) is slidably arranged on the housing component (1), and a measuring instrument component (3) is fixedly mounted on the fixing mechanism (2); The housing assembly (1) comprises a housing body (11) and a sliding limit groove (12), wherein the sliding limit groove (12) is arranged at the inner bottom of the housing body (11), and the fixing mechanism (2) comprises a sliding block (21), a sliding plate (22), a first magnetic block (23), a second magnetic block (24), a fixing cover plate (25), a third magnetic block (26), a fourth magnetic block (27) and a pull-out handle (28); The sliding block (21) is slidably connected to the shell body (11) through the sliding limit groove (12) and is located inside the sliding limit groove (12); the sliding plate (22) is fixedly connected to the sliding block (21) and is located above the sliding block (21); the first magnetic block (23) is fixedly connected to the sliding block (21) and is located outside the sliding block (21); the second magnetic block (24) is fixedly connected to the shell body (11) and is located inside the shell body (11); the fixed cover plate (25) is fixedly connected to the sliding plate (22) and is located outside the sliding plate (22); the third magnetic block (26) is fixedly connected to the fixed cover plate (25) and is located outside the fixed cover plate (25); and the fourth magnetic block (27) is fixedly connected to the shell body (11) and is located outside the shell body (11).

2. An ammonia nitrogen measuring instrument according to claim 1, characterized in that: The fixing mechanism (2) further comprises a pull-out handle (28), wherein the pull-out handle (28) is fixedly connected to the outside of the fixing cover plate (25), and the housing assembly (1) further comprises a fixing block (13), a rotating sleeve rod (14), a connecting rope (15) and an anti-slip handle (16).

3. An ammonia nitrogen measuring instrument according to claim 2, characterized in that: The fixed block (13) is fixedly connected to the outside of the housing body (11); the rotating sleeve rod (14) is rotatably connected to the fixed block (13) and is located outside the fixed block (13); the connecting rope (15) is fixedly connected to the rotating sleeve rod (14) and is located outside the rotating sleeve rod (14); and the anti-slip handle (16) is fixedly connected to the connecting rope (15) and is located outside the connecting rope (15).

4. An ammonia nitrogen measuring instrument according to claim 3, characterized in that: The measuring instrument assembly (3) comprises a telescopic motor (31), a mounting plate (32), an ammonia nitrogen measuring instrument body (33) and a control panel (34); the telescopic motor (31) is fixedly connected to the sliding plate (22) and is located above the sliding plate (22); the mounting plate (32) is fixedly connected above the telescopic motor (31); the ammonia nitrogen measuring instrument is fixedly connected above the mounting plate (32); and the control panel (34) is fixedly connected to the ammonia nitrogen measuring instrument and is located outside the ammonia nitrogen measuring instrument.

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