Portable turbidity meter for water quality detection

Abstract

The utility model relates to the technical field of water quality detection, and discloses a portable turbidity meter for water quality detection, which comprises a turbidity meter body and a protective box for storing the turbidity meter body, a cleaning structure for wiping a sample bottle is arranged in a cavity of the protective box, the cleaning structure comprises a cleaning box, a pushing plate and a bearing body, the cleaning box is detachably connected with the protective box, and the pushing plate is detachably connected with the bearing body. A cavity is formed in the cleaning box, the squeezing and pushing plate is located in the cavity of the cleaning box and elastically connected with the cleaning box, filter paper is detachably connected to the wall face of the squeezing and pushing plate, a plurality of bearing bodies are arranged in the cavity of the cleaning box and can slide and rotate, and the squeezing and pushing plate gets close to the bearing bodies so that the filter paper can abut against bottles placed on the top faces of the bearing bodies. In the linear moving process of the bearing bodies, the sample bottles are rotationally wiped, the multiple bearing bodies can synchronously move, the multiple sample bottles in a parallel experiment group can be synchronously wiped, preparation work before detection can be conveniently carried out, the wiping effect is good, and efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality detection, in particular to a portable turbidity meter for water quality detection. Background Art

[0002] The prior art discloses a portable turbidity meter for water quality detection (CN202221735445.0), which includes a shell mechanism and a working mechanism. The shell mechanism includes a box, four rollers and a turbidity meter body. The turbidity meter body is fixed inside the box. A placement groove is provided at the top of the turbidity meter body. The cross section of the placement groove is rectangular. The working mechanism includes a cuvette. The cross section of the cuvette is rectangular. An L-shaped rod is fixedly connected to the middle of the bottom end of the cuvette. The cuvette is movably clamped inside the placement groove.

[0003] The prior art forms a sealed box to protect the turbidity meter through a reversible cover and a box. When in use, the water on the outer wall of the sample bottle needs to be wiped dry to reduce the influence of water droplets on the refraction of light. The sample bottles are usually wiped one by one with filter paper wrapped around them. For multiple groups of parallel experiments, multiple sample bottles need to be wiped, which is cumbersome to operate and has low wiping efficiency, affecting the preparation work before the experiment.

[0004] To this end, we propose a portable turbidity meter for water quality testing. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a portable turbidity meter for water quality detection.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a portable turbidity meter for water quality detection, comprising a turbidity meter body and a protective box for storing the turbidity meter body, the protective box forming an open box structure, a cover plate hinged at the opening of the protective box, the cover plate is locked with the protective box by a snap to form a sealed box, a cleaning structure for wiping a sample bottle is provided in the cavity of the protective box, the cleaning structure comprises a cleaning box, a pushing plate and a carrier, the cleaning box is detachably connected to the protective box, the cleaning box forms a cavity, the pushing plate is located in the cleaning box cavity and is elastically connected to the cleaning box, the wall surface of the pushing plate is detachably connected with filter paper, a plurality of carriers are arranged in the cleaning box cavity, the carriers can slide and rotate along the bottom surface of the cleaning box, and the pushing plate can resist the outer wall of the sample bottle placed on the carrier.

[0007] As a preferred embodiment of the utility model, the cleaning box is formed into a rectangular box with an open top, and a lug plate is fixedly connected to the top surface of the cleaning box, and the lug plate is locked with the protective box by bolts.

[0008] As a preferred embodiment of the utility model, the pushing plate forms a rectangular plate structure, a wall surface of the pushing plate is fixedly connected with a spring, and the spring is fixedly connected to the inner wall surface of the cleaning box.

[0009] As a preferred embodiment of the utility model, the cleaning structure further comprises a connecting plate and a guide rod, the guide rod is fixedly connected to the cleaning box, the connecting plate is slidably connected to the guide rod, and the carrier is rotatably connected to the connecting plate.

[0010] As a preferred embodiment of the utility model, the guide rod forms a rectangular block structure, the top surface of the guide rod is provided with a slide groove, the bottom surface of the connecting plate is fixedly connected with a slider, the slider slides in the slide groove, the carrier is rotatably connected to the top surface of the connecting plate, and the top surface of the carrier is provided with a sinking groove for placing a sample bottle.

[0011] As a preferred embodiment of the utility model, the cleaning structure also includes a clamping groove and a clamping plate. The wall surface of the pushing plate is provided with a clamping groove. The clamping groove is located in the clamping plate and is elastically connected to the pushing plate. The clamping plate presses the filter paper tightly in the clamping groove.

[0012] As a preferred embodiment of the utility model, two clamping grooves are symmetrically provided on the wall surface of the pushing plate, and the same clamping plate is arranged in each clamping groove. The wall surface of the clamping plate is fixedly connected to a limiting rod, and a limiting hole is provided on the wall surface of the pushing plate. A tension spring is fixedly connected to the end surface of the limiting rod, and the tension spring is fixedly connected to the pushing plate, and the limiting rod slides in the limiting hole.

[0013] Beneficial Effects

[0014] The utility model provides a portable turbidity meter for water quality detection. It has the following beneficial effects:

[0015] 1. A portable turbidity meter for water quality testing is provided with a pushing plate and a plurality of carriers. By placing a sample bottle on the top surface of the carrier, the carrier is pushed to move. The carrier can slide and rotate. The pushing plate is brought close to the carrier so that the filter paper contacts the bottle placed on the top surface of the carrier. During the linear movement of the carrier, the sample bottle is rotated and wiped. A plurality of carriers can move synchronously, and a plurality of sample bottles in a group of parallel experiments can be synchronously wiped, which is convenient for the preparation work before the test, and has a good wiping effect and high efficiency.

[0016] 2. A portable turbidity meter for water quality testing is provided with a connecting plate and a guide rod, and a plurality of carriers are installed on the top surface of the connecting plate. A pull rod is fixedly connected to the top surface of the connecting plate. After the sample bottle is placed in the corresponding sinking groove, the pull rod is pulled to drive the connecting plate to slide along the slide groove of the connecting plate, thereby realizing linear movement of each carrier. During the movement of the carrier, the filter paper contacts the outer wall of the sample bottle through the filter paper, and the filter paper can rub the sample bottle and push the sample bottle to drive the corresponding carrier to rotate, thereby realizing rotational wiping of the sample bottle, with small dead angles, more comprehensive wiping, and uniform wiping effect.

[0017] 3. By setting the clamping groove and the clamping plate, the two free ends of the filter paper are placed in the clamping groove, and the clamping plate is pressed tightly in the clamping groove by the tension spring, so as to install and fix the filter paper, facilitate the replacement of the filter paper that absorbs water, and facilitate the later maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is one of the three-dimensional diagrams of the utility model;

[0019] Figure 2 This is the second stereogram of the utility model;

[0020] Figure 3 This is a schematic diagram of the installation of the detector body and the protective box of the utility model;

[0021] Figure 4 This is a schematic diagram of the installation of the cleaning box and the protection box of the utility model;

[0022] Figure 5 This is a three-dimensional diagram of the cleaning box of the utility model;

[0023] Figure 6 This is a schematic diagram of the installation of the plywood and push plate.

[0024] Legend: 10, protective box; 11, cover plate; 12, turbidity meter body; 20, cleaning box; 21, pushing plate; 22, carrier; 23, connecting plate; 24, guide rod; 30, clamping groove; 31, clamping plate. DETAILED DESCRIPTION

[0025] A portable turbidity meter for water quality testing, such as Figure 1 , Figure 2 and Figure 3As shown, it includes a turbidity meter body 12 and a protective box 10 for storing the turbidity meter body 12, the protective box 10 forms an open box structure, and a cover plate 11 is hinged at the opening of the protective box 10, and the cover plate 11 is locked with the protective box 10 by buckles to form a sealed box, wherein the turbidity meter body 12 has a shell, a chip and a light source are installed in the shell, and a detection channel is opened on the top surface of the shell. By placing a sample bottle into the detection channel, the sample bottle is illuminated by light emitted by the light source, and the turbidity of the water to be tested is measured by the light data of the chip. This is an existing well-known technology and will not be repeated here. Rollers and pull rods are installed on the wall of the protective box 10 to facilitate the protective box 10 to move on the ground. Buckles are installed on the wall of the cover plate 11, which are any type disclosed in the prior art, and are mainly used to lock the cover plate 11 to keep the opening of the protective box 10 sealed.

[0026] like Figure 3 , Figure 4 and Figure 5 As shown, a cleaning structure for wiping the sample bottle is provided in the cavity of the protection box 10, and the cleaning structure includes a cleaning box 20, a pushing plate 21 and a carrier 22. The cleaning box 20 is detachably connected to the protection box 10, and the cleaning box 20 forms a cavity. The pushing plate 21 is located in the cavity of the cleaning box 20 and is elastically connected to the cleaning box 20. The wall surface of the pushing plate 21 is detachably connected with filter paper. A plurality of carriers 22 are arranged in the cavity of the cleaning box 20. The carriers 22 can slide and rotate along the inner bottom surface of the cleaning box 20. The pushing plate 21 can resist the outer wall of the sample bottle placed on the carrier 22. The cleaning box 20 forms a rectangular box with an open top. The top surface of the cleaning box 20 is fixedly connected with an ear plate, and the ear plate is connected to the protection box 10 by bolts. Locking, the pushing plate 21 forms a rectangular plate structure, the wall of the pushing plate 21 is fixedly connected with a spring, and the spring is fixedly connected to the inner wall of the cleaning box 20. In this scheme, by setting the pushing plate 21 and a plurality of carriers 22, by placing the sample bottle on the top surface of the carrier 22, the carrier 22 is pushed to move, and the carrier 22 can slide and rotate. By the pushing plate 21 approaching the carrier 22, the filter paper is made to contact the bottle placed on the top surface of the carrier 22. During the linear movement of the carrier 22, the sample bottle is rotated and wiped. Multiple carriers 22 can move synchronously, and multiple sample bottles in a group of parallel experiments can be wiped synchronously, which is convenient for the preparation work before the test, and the wiping effect is good and the efficiency is high.

[0027] like Figure 5As shown, the cleaning structure also includes a connecting plate 23 and a guide rod 24, the guide rod 24 is fixedly connected to the cleaning box 20, the connecting plate 23 is slidably connected to the guide rod 24, the carrier 22 is rotatably connected to the connecting plate 23, the guide rod 24 forms a rectangular block structure, the top surface of the guide rod 24 is provided with a slide groove, the bottom surface of the connecting plate 23 is fixedly connected with a slider, the slider slides in the slide groove, the carrier 22 is rotatably connected to the top surface of the connecting plate 23, the top surface of the carrier 22 is provided with a sinking groove for placing the sample bottle, in this scheme, by setting the connecting plate 2 3 and guide rod 24, a plurality of carriers 22 are installed on the top surface of the connecting plate 23, and a pull rod is fixedly connected to the top surface of the connecting plate 23. After the sample bottle is placed in the corresponding sinking groove, the pull rod is pulled to drive the connecting plate 23 to slide along the slide groove of the connecting plate 23, so as to realize the linear movement of each carrier 22. During the movement of the carrier 22, the filter paper contacts the outer wall of the sample bottle, and the filter paper can rub the sample bottle and push the sample bottle to drive the corresponding carrier 22 to rotate, so as to realize the rotational wiping of the sample bottle, with a small dead angle for wiping, more comprehensive and uniform wiping effect.

[0028] like Figure 5 As shown, the cleaning structure also includes a clamping groove 30 and a clamping plate 31. The wall surface of the squeezing and pushing plate 21 is provided with a clamping groove 30, the clamping groove 30 is located in the clamping plate 31 and is elastically connected to the squeezing and pushing plate 21, the clamping plate 31 presses the filter paper in the clamping groove 30, the wall surface of the squeezing and pushing plate 21 is symmetrically provided with two clamping grooves 30, each of which is provided with the same clamping plate 31, the wall surface of the clamping plate 31 is fixedly connected with the limit rod, and the wall surface of the squeezing and pushing plate 21 is provided with a limit rod. Hole, the end face of the limit rod is fixedly connected with a tension spring, the tension spring is fixedly connected to the pushing plate 21, and the limit rod slides in the limit hole. As a supplement to the above scheme, by setting a clamping groove 30 and a clamping plate 31, the two free ends of the filter paper are placed in the clamping groove 30, and the clamping plate 31 is pressed tightly in the clamping groove 30 by the tension spring to achieve the installation and fixation of the filter paper, which is convenient for replacing the filter paper that absorbs water and for later maintenance.

[0029] The working principle of the utility model is as follows: the two free ends of the filter paper are placed in the clamping groove 30, and the tension of the clamping plate 31 is applied by the tension spring, so that the clamping plate 31 presses the filter paper in the clamping groove 30 to achieve the installation and fixation of the filter paper. After the sample bottle is placed in the corresponding sinking groove, the pull rod is pulled to drive the connecting plate 23 to slide along the sliding groove of the connecting plate 23, so as to achieve the linear movement of each carrier 22. During the movement of the carrier 22, the filter paper contacts the outer wall of the sample bottle, and the filter paper can rub the sample bottle and push the sample bottle to drive the corresponding carrier 22 to rotate, so as to achieve the rotational wiping of the sample bottle. Multiple carriers 22 can move synchronously, and multiple sample bottles in a group of parallel experiments can be wiped synchronously, so as to ensure the wiping effect and wiping efficiency of the sample bottles.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A portable turbidity meter for water quality detection, comprising a turbidity meter body (12) and a protective box (10) for storing the turbidity meter body (12), the protective box (10) forming an open box structure, a cover plate (11) being hinged at the opening of the protective box (10), the cover plate (11) being locked with the protective box (10) by a buckle to form a sealed box, characterized in that: A cleaning structure for wiping the sample bottle is provided in the cavity of the protection box (10), and the cleaning structure includes a cleaning box (20), a pushing plate (21) and a supporting body (22). The cleaning box (20) is detachably connected to the protection box (10), and the cleaning box (20) forms a cavity. The pushing plate (21) is located in the cavity of the cleaning box (20) and is elastically connected to the cleaning box (20). The wall surface of the pushing plate (21) is detachably connected with filter paper. A plurality of supporting bodies (22) are provided in the cavity of the cleaning box (20). The supporting bodies (22) can slide and rotate along the inner bottom surface of the cleaning box (20), and the pushing plate (21) can contact the outer wall of the sample bottle placed on the supporting body (22).

2. The portable turbidity meter for water quality detection according to claim 1, characterized in that: The cleaning box (20) is formed as a rectangular box with an open top, and a lug plate is fixedly connected to the top surface of the cleaning box (20), and the lug plate is locked with the protection box (10) by means of bolts.

3. The portable turbidity meter for water quality detection according to claim 1, characterized in that: The pushing plate (21) forms a rectangular plate structure, and a spring is fixedly connected to the wall surface of the pushing plate (21), and the spring is fixedly connected to the inner wall surface of the cleaning box (20).

4. The portable turbidity meter for water quality detection according to claim 1, characterized in that: The cleaning structure further comprises a connecting plate (23) and a guide rod (24); the guide rod (24) is fixedly connected to the cleaning box (20); the connecting plate (23) is slidably connected to the guide rod (24); and the carrier (22) is rotatably connected to the connecting plate (23).

5. The portable turbidity meter for water quality detection according to claim 4, characterized in that: The guide rod (24) forms a rectangular block structure, the top surface of the guide rod (24) is provided with a slide groove, the bottom surface of the connecting plate (23) is fixedly connected with a slider, the slider slides in the slide groove, the supporting body (22) is rotatably connected to the top surface of the connecting plate (23), and the top surface of the supporting body (22) is provided with a sinking groove for placing a sample bottle.

6. The portable turbidity meter for water quality detection according to claim 1, characterized in that: The cleaning structure further comprises a clamping groove (30) and a clamping plate (31); the wall surface of the squeezing and pushing plate (21) is provided with the clamping groove (30); the clamping groove (30) is located in the clamping plate (31) and is elastically connected to the squeezing and pushing plate (21); the clamping plate (31) presses the filter paper tightly in the clamping groove (30).

7. The portable turbidity meter for water quality detection according to claim 6, characterized in that: The wall surface of the pushing plate (21) is symmetrically provided with two clamping grooves (30), each clamping groove (30) is provided with an identical clamping plate (31), the wall surface of the clamping plate (31) is fixedly connected to a limiting rod, the wall surface of the pushing plate (21) is provided with a limiting hole, the end surface of the limiting rod is fixedly connected with a tension spring, the tension spring is fixedly connected to the pushing plate (21), and the limiting rod slides in the limiting hole.

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