Experiment table for water quality detection

Abstract

The utility model belongs to the technical field of water quality detection, and discloses an experiment table for water quality detection. Comprising an experiment table body, a plurality of test tubes are arranged on the experiment table body, the experiment table further comprises a box body, the box body is fixedly connected to the side wall of the experiment table body, and an automatic cleaning assembly used for automatically cleaning the test tubes is arranged in the box body. By arranging the automatic cleaning assembly, when a test tube needs to be automatically cleaned and is located at one end of a connecting rail, a first electric push rod is started to drive a first motor and a sponge block to move upwards, the sponge block extends into the test tube, and water and a cleaning agent are injected into a rotating column through an external water pipe; meanwhile, a first motor is started to drive a rotating column and a sponge block to rotate, and the sponge block is matched with injection of water and a cleaning agent in the rotating process, so that the inner wall of the test tube can be automatically cleaned.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of water quality detection, more particularly, the present application relates to a water quality detection experiment table. BACKGROUND

[0002] The water quality detection experiment table is a comprehensive operation platform specially designed for water quality analysis. The water quality detection experiment table supports full-process operations such as heavy metal detection, microbial culture, and chemical oxygen demand determination. The experiment table carries large and precise instruments such as ultraviolet spectrophotometers and atomic absorption spectrometers, thereby optimizing detection efficiency. A test tube rack is also provided on the experiment table. The water sample is placed in a test tube, and the test tube is placed in the test tube rack.

[0003] However, the current experiment table does not have a function of cleaning the test tube. After the experiment table completes the detection of the sample water in the test tube, the test tube needs to be cleaned before being stored. The current experiment table cannot automatically clean, and only manual cleaning by the staff is available. SUMMARY

[0004] The present application is to solve the problem of the current experiment table not having a function of cleaning the test tube in the background art, and proposes a water quality detection experiment table.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a water quality detection experiment table, comprising an experiment table body, a plurality of test tubes arranged on the experiment table body, and further comprising:

[0006] A box body is fixedly connected to the side wall of the experiment table body. An automatic cleaning assembly for automatically cleaning the test tube is arranged in the box body.

[0007] A limiting rail is arranged on the top of the experiment table body. A plurality of test tubes are slidingly arranged in the limiting rail. A driving assembly for driving the test tube to move in the limiting rail is arranged on the experiment table body.

[0008] Further, the automatic cleaning assembly comprises a first electric push rod fixedly connected to the bottom of the box body. The output end of the first electric push rod is fixedly connected with a first motor. The output shaft of the first motor is fixedly connected with a rotating column. The outer wall of the rotating column is fixedly connected with a sponge block. The inner wall of the box body is slidingly connected with an inclined plate. The inclined plate is rotatably connected with the rotating column. The bottom inner wall of the box body is fixedly connected with a vertical plate.

[0009] Further, the outer wall of the rotating column is rotatably connected with a hollow circular ring block. A water pipe is fixedly connected and communicated on the hollow circular ring block. An L-shaped channel is formed in the rotating column and communicated with the hollow circular ring block. A plurality of water outlet channels are formed in the rotating column and communicated with the L-shaped channel.

[0010] Further, a connecting track is fixedly connected to the limiting track in communication, a test tube is arranged in the connecting track above the sponge block, a round opening is formed in the bottom of the connecting track and faces the sponge block, and a plurality of sliding sleeves are slidably connected to the limiting track.

[0011] Further, the driving assembly comprises two winding wheels which are rotatably connected to the top of the experiment table body through fixing plates and rotating shafts, gears are fixedly connected to the two winding wheels through rotating shafts, the two gears are meshed with each other, a second motor is fixedly connected to the experiment table body, the output shaft of the second motor is fixedly connected to one of the gears, connecting ropes are fixedly connected to the two ends of the sliding sleeves, one end of each of the connecting ropes is wound around the corresponding winding wheel, limiting blocks for limiting the connecting ropes are arranged on the experiment table body, first fixing blocks and second fixing blocks are fixedly connected to the top of each of the sliding sleeves, a T-shaped sliding groove is formed in the first fixing block, and a T-shaped sliding block is fixedly connected to the second fixing block and slidably connected to the corresponding T-shaped sliding groove.

[0012] Further, a second electric push rod is fixedly connected to the limiting track, a push plate is fixedly connected to the output end of the second electric push rod, and a magnetic pad is fixedly connected to the push plate and adsorbed on one of the sliding sleeves.

[0013] The water quality detection experiment table has the following technical effects and advantages:

[0014] (1) When the test tube needs to be automatically cleaned, the test tube is located at one end of the connecting track, the first electric push rod is started to drive the first motor and the sponge block to move upwards, the sponge block extends into the test tube, water and cleaning agent are injected into the rotating column through the external water pipe, and the first motor is started to drive the rotating column and the sponge block to rotate, so that the test tube inner wall can be automatically cleaned in cooperation with the injection of water and cleaning agent.

[0015] (2) When the test tube needs to be driven to move in the limiting track, the second motor is started to drive the two gears to rotate towards each other, the gears drive the two winding wheels to rotate towards each other, one of the winding wheels can wind up the connecting rope, and the other winding wheel can release the connecting rope, so that the plurality of sliding sleeves and the test tube can move in the limiting track, and the second electric push rod can drive the sliding sleeve and the test tube at the corresponding position to enter the connecting track through the push plate. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the overall structure of the present application;

[0017] Figure 2 It is a schematic view of the cross section of the box body in the present application;

[0018] Figure 3 A rotating column cross-sectional view in the present application is shown in the figure;

[0019] Figure 4 A limiting track structure in the present application is shown in the figure;

[0020] Figure 5 A second electric push rod structure in the present application is shown in the figure;

[0021] Figure 6 A rotating column cross-sectional view in the present application is shown in the figure; Figure 5 An enlarged view of A in the figure.

[0022] In the figure:

[0023] 1, experimental bench body; 2, box body; 3, first electric push rod; 4, first motor; 5, rotating column; 6, sponge block; 7, inclined plate; 8, vertical plate; 9, L-shaped channel; 10, hollow ring block; 11, water outlet channel; 12, limiting track; 13, connecting track; 14, sliding sleeve; 15, rubber pad; 16, winding wheel; 17, gear; 18, second motor; 19, connecting rope; 20, first fixed block; 21, second fixed block; 22, T-shaped sliding groove; 23, T-shaped sliding block; 24, second electric push rod; 25, push plate; 26, magnetic pad. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely in the embodiments of the present application in combination with the drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0025] Referring to Figure 1 - Figure 6 A water quality detection experimental bench, comprising an experimental bench body 1, a plurality of test tubes are arranged on the experimental bench body 1, further comprising:

[0026] a box body 2, the box body 2 is fixedly connected to the side wall of the experimental bench body 1, and an automatic cleaning assembly for automatically cleaning the test tubes is arranged in the box body 2;

[0027] a limiting track 12, the limiting track 12 is arranged on the top of the experimental bench body 1, a plurality of test tubes are slidingly arranged in the limiting track 12, and a driving assembly for driving the test tubes to move in the limiting track 12 is arranged on the experimental bench body 1;

[0028] In use, a plurality of test tubes to be cleaned are arranged on the limiting rail 12, and the plurality of test tubes are driven to move by the driving assembly, the position of the test tubes is adjusted, and the inner wall of the test tube at the specified position is cleaned by the automatic cleaning assembly in the box body 2.

[0029] With reference to Figure 2 , the automatic cleaning assembly comprises a first electric push rod 3 fixed to the bottom of the box body 2, the output end of the first electric push rod 3 is fixedly connected with a first motor 4, the output shaft of the first motor 4 is fixedly connected with a rotating column 5, the outer wall of the rotating column 5 is fixedly connected with a sponge block 6, the inner wall of the bottom of the box body 2 is slidably connected with an inclined plate 7, the inclined plate 7 is rotatably connected with the rotating column 5, and the bottom inner wall of the box body 2 is fixedly connected with a vertical plate 8; when it is necessary to clean the test tube above the sponge block 6, the first electric push rod 3 is started, the first electric push rod 3 drives the first motor 4 and the sponge block 6 to move upward, the sponge block 6 extends into the test tube, the first motor 4 is started to drive the rotating column 5 to rotate, the rotating column 5 drives the sponge block 6 to rotate, the sponge block 6 wipes and cleans the inner wall of the test tube, and at the same time, the rotating column 5 can spray water and cleaning agent, the water and the cleaning agent can assist in cleaning, and the falling water and cleaning agent can flow along the inclined plate 7 and the vertical plate 8 to the bottom of the box body 2 and be collected.

[0030] With reference to Figure 3 , the outer wall of the rotating column 5 is rotatably connected with a hollow circular ring block 10, a water pipe is fixedly connected in communication on the hollow circular ring block 10, an L-shaped channel 9 in communication with the hollow circular ring block 10 is formed in the rotating column 5, and a plurality of water outlet channels 11 in communication with the L-shaped channel 9 are formed in the rotating column 5; during the cleaning of the inner wall of the test tube by the sponge block 6, the external water and cleaning agent are injected into the hollow circular ring block 10 through the water pipe, the water and the cleaning agent enter the L-shaped channel 9 and are sprayed from the water outlet channels 11 onto the sponge block 6, thereby assisting the sponge block 6 in cleaning the inner wall of the test tube.

[0031] With reference to Figure 2 , Figure 3 and Figure 5 , the limiting rail 12 is fixedly connected in communication with a connecting rail 13, one test tube located directly above the sponge block 6 is arranged in the connecting rail 13, a circular opening corresponding to the sponge block 6 is formed in the bottom of the connecting rail 13, a plurality of sliding sleeves 14 are slidably connected in the limiting rail 12, and the sliding sleeves 14 limit the test tubes in the sliding sleeves 14 by rubber pads 15; the test tubes to be cleaned are placed in the sliding sleeves 14, the rubber pads 15 in the sliding sleeves 14 extrude the test tubes, the test tubes are limited in the sliding sleeves 14, and then the sliding sleeves 14 and the test tubes are driven to move in the limiting rail 12 by the driving assembly, so that the test tubes are sent into the connecting rail 13 and are aligned with the circular opening below and the sponge block 6, and subsequent cleaning can be performed.

[0032] With reference to Figure 2 ,Figure 4 and Figure 6 The driving assembly comprises two winding wheels 16 connected to the top of the experiment bench body 1 through the fixing plate and the rotating shaft, the two winding wheels 16 are fixedly connected with the gears 17 through the rotating shaft, the two gears 17 are meshed with each other, the experiment bench body 1 is fixedly connected with the second motor 18, the output shaft of the second motor 18 is fixedly connected with one of the gears 17, the connecting ropes 19 are fixedly connected with the two ends of the sliding sleeve 14, one end of the connecting rope 19 is wound and fixed on the corresponding winding wheel 16, the experiment bench body 1 is provided with a limiting block for limiting the connecting rope 19, the first fixing block 20 and the second fixing block 21 are fixedly connected with the top of the sliding sleeve 14, the T-shaped sliding groove 22 is arranged on the first fixing block 20, the T-shaped sliding block 23 is fixedly connected with the second fixing block 21, and the corresponding T-shaped sliding block 23 is slidingly connected in the corresponding T-shaped sliding groove 22; when it is needed to drive the sliding sleeve 14 and the test tube to move in the limiting rail 12, the second motor 18 is started, the second motor 18 drives the two gears 17 to rotate towards each other, the gears 17 drive the two winding wheels 16 to rotate towards each other through the rotating shaft, one of the winding wheels 16 winds the connecting rope 19 on the surface thereof, and the other winding wheel 16 releases the connecting rope 19; by arranging the first fixing block 20, the second fixing block 21, the T-shaped sliding groove 22 and the T-shaped sliding block 23, the purpose of pulling all the sliding sleeves 14 and the test tubes to move in the limiting rail 12 is achieved, when the sliding sleeve 14 and the test tube are opposite to the connecting rail 13, the second motor 18 is stopped, and the sliding sleeve 14 and the test tube are pushed into the connecting rail 13 for cleaning.

[0033] Referring to Figure 4 and Figure 5 The second electric push rod 24 is fixedly connected with the output end of the second electric push rod 24, the push plate 25 is fixedly connected with the magnetic pad 26, and the magnetic pad 26 is adsorbed on one of the sliding sleeves 14; when it is needed to push the sliding sleeve 14 and the test tube into the connecting rail 13, the second electric push rod 24 is started, the second electric push rod 24 drives the push plate 25 to move, the push plate 25 pushes the sliding sleeve 14 and the test tube into the connecting rail 13, the first fixing block 20 and the second fixing block 21 on the sliding sleeve 14 are separated from the first fixing block 20 and the second fixing block 21 on the adjacent sliding sleeve 14, the T-shaped sliding block 23 leaves the T-shaped sliding groove 22, when cleaning is completed and the sliding sleeve 14 and the test tube need to be reset, the second electric push rod 24 and the magnetic pad 26 drive the sliding sleeve 14 to be reset, the T-shaped sliding block 23 enters the T-shaped sliding groove 22, the sliding sleeves 14 are connected with each other again, and the driving assembly can continue to drive the plurality of sliding sleeves 14 and the test tubes to move.

[0034] The above merely provides the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of the changes or replacements within the technical range disclosed by the present application, and all of them should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

[0035] Finally, the above merely provides the preferred embodiments of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A water quality detection experimental table, comprising an experimental table body (1), a plurality of test tubes are arranged on the experimental table body (1), characterized in that, Also include: Box (2), box (2) is fixed on the side wall of the experimental bench body (1), the box (2) is provided with automatic cleaning assembly for automatic cleaning of test tube; Limiting track (12), limiting track (12) is arranged on the top of the experimental bench body (1), a plurality of test tubes are slidably arranged in the limiting track (12), and a driving assembly for driving the test tube to move in the limiting track (12) is arranged on the experimental bench body (1).

2. The experimental table for water quality detection according to claim 1, characterized in that, The automatic cleaning assembly comprises a first electric push rod (3) fixed on the bottom of the box (2), the output end of the first electric push rod (3) is fixed with a first motor (4), the output shaft of the first motor (4) is fixed with a rotating column (5), the outer wall of the rotating column (5) is fixed with a sponge block (6), the inner wall of the box (2) is slidably connected with an inclined plate (7), the inclined plate (7) is rotatably connected with the rotating column (5), and the bottom inner wall of the box (2) is fixed with a vertical plate (8).

3. The experimental table for water quality detection according to claim 2, characterized in that, The outer wall of the rotating column (5) is rotatably connected with a hollow circular ring block (10), the hollow circular ring block (10) is communicated and fixed with a water pipe, and the rotating column (5) is provided with an L-shaped channel (9) communicated with the hollow circular ring block (10).

4. The experimental table for water quality detection according to claim 3, characterized in that, The limiting track (12) is communicated and fixed with a connecting track (13), the connecting track (13) is provided with a test tube located directly above the sponge block (6), and the bottom of the connecting track (13) is provided with a circular opening corresponding to the sponge block (6). A plurality of sliding sleeves (14) are slidably connected in the limiting track (12), and the sliding sleeves (14) limit the test tubes in the inside thereof through rubber pads (15).

5. The experimental table for water quality detection according to claim 4, characterized in that, The driving assembly comprises two winding wheels (16) rotatably connected on the top of the experimental bench body (1) through a fixed plate and a rotating shaft, two gear wheels (17) are fixed on the two winding wheels (16) through rotating shafts, the two gear wheels (17) are meshed with each other, a second motor (18) is fixed on the experimental bench body (1), the output shaft of the second motor (18) is fixed on one of the gear wheels (17), connecting ropes (19) are fixed on the two ends of the sliding sleeves (14), one end of the connecting ropes (19) is wound and fixed on the corresponding winding wheel (16), the experimental bench body (1) is provided with a limiting block for limiting the connecting ropes (19), the top of the sliding sleeve (14) is fixed with a first fixed block (20) and a second fixed block (21), a T-shaped sliding groove (22) is formed in the first fixed block (20), a T-shaped sliding block (23) is fixed on the second fixed block (21), and the T-shaped sliding block (23) is slidably connected in the corresponding T-shaped sliding groove (22).

6. The experimental table for water quality detection according to claim 5, characterized in that, The limiting track (12) is fixed with a second electric push rod (24), the output end of the second electric push rod (24) is fixed with a push plate (25), the push plate (25) is fixed with a magnetic pad (26), and the magnetic pad (26) is adsorbed on one of the sliding sleeves (14).

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