Experimental side table with experimental wastewater filtering function

Abstract

The utility model discloses an experimental sideboard with an experimental wastewater filtering function, which comprises a sideboard body, a sewage pool is arranged on the left side of the upper surface of the sideboard body, and support plates are symmetrically fixed on the right side of the upper surface of the sideboard body; a placement plate is fixedly connected between the two supporting plates, through holes are formed in the placement plate at equal intervals, and a motor is connected to the left side of the lower surface of the side table body through bolts. And a mixing box is mounted on the left side of the bottom of the inner wall of the side table body through bolts. According to the experimental side table with the experimental wastewater filtering function, impurities in wastewater can be filtered through a filter screen, and then a threaded rod rotates and drives a sleeve block to move downwards, so that two movable plates rotate and push two cleaning brushes to move in opposite directions; impurities on the surface of the filter screen can be cleaned into the collecting box through the residue discharging opening, so that the filter screen is prevented from being blocked by the impurities to influence the filtering effect.

Description

Technical Field

[0001] The utility model relates to the technical field of experimental side tables, in particular to an experimental side table with an experimental wastewater filtering function. Background Art

[0002] The laboratory side table refers to a workbench used to manage and place laboratory tools. Its most important function is to be used for various experiments. It is mainly used in the chemical industry or industries that require scientific research.

[0003] For example, an experimental side table with an experimental wastewater filtering function and publication number CN209613032U is cooled by a cooling device, thereby improving the service life of the experimental side table with the experimental wastewater filtering function and avoiding damage to the equipment caused by the entry of high-temperature solutions; pressurizing by a water pump improves the working stability of the experimental side table with the experimental wastewater filtering function and improves the working efficiency of the experimental side table with the experimental wastewater filtering function; working by a solution tank improves the functional diversity of the experimental side table with the experimental wastewater filtering function; filtering by an experimental waste liquid filtering device improves the simplicity of operation of the experimental side table with the experimental wastewater filtering function; filtering by a filter plate reduces impurities in the experimental side table with the experimental wastewater filtering function and improves the working efficiency of the experimental side table with the experimental wastewater filtering function; filtering by an activated carbon layer removes smaller solid impurities in the waste liquid; working by a solution nozzle increases the contact area between the waste liquid and the air and increases the waste liquid filtering rate;

[0004] When the above technical solution is in use, impurities in the experimental wastewater are filtered through the filter plate. However, after the filter plate is used for a long time, its filter holes are easily blocked by larger particles of impurities, which affects the subsequent filtering effect. At the same time, it lacks the function of cleaning the impurities retained on the filter plate, so that the staff need to remove the filter plate and pour out the retained impurities later, which makes it inconvenient to use.

[0005] Therefore, we proposed an experimental side table with experimental wastewater filtering function which can solve the above problems well. Utility Model Content

[0006] The purpose of the utility model is to provide an experimental side table with an experimental wastewater filtering function, so as to solve the problem that after the filter plate is used for a long time, its filter holes are easily blocked by larger particles of impurities, which affects the subsequent filtering effect, and at the same time lacks the function of cleaning the impurities retained on the filter plate, so that the staff need to remove the filter plate and pour out the retained impurities at a later stage, which causes inconvenience in use.

[0007] To achieve the above purpose, the utility model provides the following technical solutions: an experimental side table with experimental wastewater filtering function, comprising a side table body, a sewage pool is installed on the left side of the upper surface of the side table body, and a support plate is symmetrically fixed on the right side of the upper surface of the side table body;

[0008] A placement plate is fixedly connected between the two support plates, and through holes are opened at equal intervals inside the placement plate. A motor is bolted to the left side of the lower surface of the side table body;

[0009] It also includes: a mixing box is installed by the left bolt at the bottom of the inner wall of the side platform body, and a stirring rod is rotatably connected to the middle of the mixing box, and the bottom end of the stirring rod passes through the mixing box and the inside of the side platform body, and the bottom end of the stirring rod is fixedly connected to the output end of the motor;

[0010] A feed pipe is fixedly provided on the upper left side of the mixing box, and a drain pipe is fixedly provided on the lower right side of the mixing box. A filter screen is arranged inside the sewage pool, and a collection box is bolted to the left and right sides of the sewage pool.

[0011] A threaded rod is connected to the inside of the filter screen, and the bottom end of the threaded rod is fixedly connected to the top end of the stirring rod, and a sleeve block is sleeved on the outer side of the upper end of the threaded rod, and a cleaning brush is symmetrically slidably connected to the inside of the sewage pool about the center point of the threaded rod;

[0012] The tops of the two cleaning brushes are hingedly connected to the two sides of the sleeve block through movable plates.

[0013] Preferably, the sewage tank and the interior of the mixing box are connected, the filter is arranged in an inverted "V" shape, and both sides of the filter extend into the interior of the collecting box, and a slag discharge port is provided at the connection position between the collecting box and the sewage tank.

[0014] Preferably, the bottoms of the two cleaning brushes fit with the top of the filter, the sleeve block is threadedly connected to the threaded rod, the front end of the sleeve block is slidingly connected to the inner wall of the sewage pool, and the threaded rod is rotationally connected to the sewage pool.

[0015] Preferably, a rotating plate is fixedly sleeved on the outer side of the threaded rod, and a striking block is connected through the top of the inner wall of the rotating plate, a first spring is installed between the bottom of the two striking blocks and the inner wall of the rotating plate, and vibration blocks are fixed on both sides of the bottom of the filter.

[0016] Preferably, the two first springs are slidably connected to the rotating plate, the positions of the vibration block and the first springs correspond one to one, and the bottom of the vibration block fits with the top of the first spring.

[0017] Preferably, a accommodating groove is symmetrically opened inside the placement plate about the center point of the through hole, and the inner wall of the accommodating groove is slidably connected to a clamping plate, a connecting rod is fixedly connected to one side of the clamping plate, and a second spring is installed between the end of the connecting rod away from the clamping plate and the inner wall of the accommodating groove.

[0018] Preferably, the clamping plate is inclined at a side away from the connecting rod.

[0019] Compared with the prior art, the beneficial effects of the utility model are: the experimental side table with experimental wastewater filtering function adopts a new structural design, and its specific contents are as follows:

[0020] (1) When the experimental wastewater is poured into the sewage pool, the impurities in the wastewater can be filtered through the filter screen, and the filtered wastewater enters the mixing box. At this time, the neutralizing agent is added into the mixing box through the feed pipe, so as to facilitate the neutralization treatment of the experimental wastewater;

[0021] Furthermore, the motor drives the stirring rod to rotate, so that the neutralizer and experimental wastewater in the mixing box can be stirred and mixed, accelerating the reaction process. At the same time, the threaded rod rotates and drives the sleeve block to move downward, so that the two movable plates rotate and push the two cleaning brushes to move in opposite directions, thereby cleaning the impurities on the surface of the filter screen into the collection box through the slag discharge port, thereby preventing the filter screen from being blocked by impurities and affecting the filtering effect.

[0022] (2) When the threaded rod rotates, it can drive the rotating plate to rotate, so that the striking block strikes the vibration block, and at the same time, the striking block contracts under the elastic force of the first spring. When the striking block no longer strikes the vibration block, the striking block returns to its original position under the elastic force of the first spring, and the above operation is repeated, so that the striking block strikes the vibration block reciprocatingly, thereby causing the filter to vibrate, which can speed up the speed at which impurities enter the collection box;

[0023] (3) The test personnel insert the test tube into the through hole on the placement plate. At this time, the clamping block will be squeezed and moved. At the same time, the elastic force of the second spring will drive the connecting rod and the clamping plate to always move in the direction of the test tube, thereby clamping and fixing the test tube to prevent it from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the structure in which two cleaning brushes move in opposite directions according to the utility model;

[0026] Figure 3 This is a schematic diagram of the main cross-sectional structure of the rotating plate of the utility model;

[0027] Figure 4This is a schematic diagram of the three-dimensional structure of the filter screen, cleaning brush and threaded rod of the utility model;

[0028] Figure 5 This is a schematic diagram of the three-dimensional structure of the support plate and the placement plate of the utility model;

[0029] Figure 6 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0030] Figure 7 For this utility model Figure 1 Enlarged structural diagram at B in the middle.

[0031] In the figure: 1. side table body; 2. sewage pool; 3. support plate; 4. placement plate; 5. through hole; 6. mixing box; 7. stirring rod; 8. filter screen; 9. threaded rod; 10. collecting box; 11. cleaning brush; 12. sleeve block; 13. movable plate; 14. vibration block; 15. striking block; 16. rotating plate; 17. first spring; 18. accommodating groove; 19. connecting rod; 20. second spring; 21. clamping plate. DETAILED DESCRIPTION

[0032] 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.

[0033] See also Figure 1-Figure 7 , the utility model provides the following technical solutions: an experimental side table with experimental wastewater filtering function;

[0034] Embodiment 1: In order to solve the problem that after the filter plate is used for a long time, the filter holes are easily blocked by large particles of impurities in the prior art, which affects the subsequent filtering effect, and there is no function to clean the impurities remaining on the filter plate, so that the staff needs to remove the filter plate and pour out the impurities, which causes inconvenience in use, the following scheme is disclosed, and the specific reference is Figure 1 , Figure 2 , Figure 4 and Figure 6 As shown, it includes a side platform body 1, a sewage tank 2 is installed on the left side of the upper surface of the side platform body 1, and a support plate 3 is symmetrically fixed on the right side of the upper surface of the side platform body 1; a placement plate 4 is fixedly connected between the two support plates 3, and through holes 5 are evenly spaced inside the placement plate 4, and a motor is bolted to the left side of the lower surface of the side platform body 1;

[0035] It also includes: a mixing box 6 is installed with bolts on the left side of the bottom of the inner wall of the side platform body 1, and a stirring rod 7 is rotatably connected to the middle part of the mixing box 6, and the bottom end of the stirring rod 7 passes through the interior of the mixing box 6 and the side platform body 1, and the bottom end of the stirring rod 7 is fixedly connected to the output end of the motor; a feed pipe is fixedly provided on the upper left side of the mixing box 6, and a drain pipe is fixedly provided on the lower right side of the mixing box 6, a filter screen 8 is provided inside the sewage pool 2, and a collecting box 10 is bolted to the left and right sides of the sewage pool 2, the sewage pool 2 and the interior of the mixing box 6 are connected, the filter screen 8 is provided in an inverted "V" shape, and both sides of the filter screen 8 extend into the interior of the collecting box 10, and the collecting A slag discharge port is provided at the connection position between the box 10 and the sewage tank 2; a threaded rod 9 is connected to the inside of the filter screen 8, and the bottom end of the threaded rod 9 is fixedly connected to the top end of the stirring rod 7, and a sleeve block 12 is sleeved on the outer side of the upper end of the threaded rod 9, and a cleaning brush 11 is symmetrically slidably connected to the inside of the sewage tank 2 about the center point of the threaded rod 9; the tops of the two cleaning brushes 11 and the two sides of the sleeve block 12 are hingedly connected through a movable plate 13, and the bottoms of the two cleaning brushes 11 fit the top of the filter screen 8, the sleeve block 12 and the threaded rod 9 are threadedly connected, and the front end of the sleeve block 12 is slidably connected to the inner wall of the sewage tank 2, and the threaded rod 9 and the sewage tank 2 are rotatably connected;

[0036] When the experimental wastewater is poured into the sewage pool 2, the impurities in the wastewater can be filtered through the filter screen 8, and the filtered wastewater enters the mixing box 6. At this time, the neutralizer is added into the mixing box 6 through the feed pipe, so as to facilitate the neutralization of the experimental wastewater. Then the motor is started, and the motor drives the stirring rod 7 to rotate, which can stir and mix the neutralizer and the experimental wastewater in the mixing box 6 to accelerate the reaction process. At the same time, the stirring rod 7 drives the threaded rod 9 to rotate, so that the sleeve 12 moves downward, and at the same time, the two movable plates 13 rotate and push the two cleaning brushes 11 to move in opposite directions, so that the impurities on the surface of the filter screen 8 can be cleaned into the collection box 10 through the slag discharge port, thereby avoiding the filter screen 8 being blocked by impurities and affecting the filtering effect.

[0037] Embodiment 2: Different from Embodiment 1, this embodiment utilizes the filter screen 8 to vibrate, which can speed up the speed at which impurities enter the collection box 10. For details, refer to Figure 1-Figure 3 As shown, a rotating plate 16 is sleeved and fixed on the outer side of the threaded rod 9, and a striking block 15 is connected through the top of the inner wall of the rotating plate 16, and a first spring 17 is installed between the bottom of the two striking blocks 15 and the inner wall of the rotating plate 16, and a vibration block 14 is fixed on both sides of the bottom of the filter 8, and the two first springs 17 are slidably connected to the rotating plate 16, and the positions of the vibration block 14 and the first spring 17 correspond one to one, and the bottom of the vibration block 14 and the top of the first spring 17 fit together;

[0038] When the threaded rod 9 rotates, it can drive the rotating plate 16 to rotate, so that the striking block 15 strikes the vibration block 14. At the same time, the striking block 15 contracts under the elastic force of the first spring 17. When the striking block 15 no longer strikes the vibration block 14, the striking block 15 resets under the elastic force of the first spring 17, and the above operation is repeated. Therefore, the striking block 15 strikes the vibration block 14 reciprocatingly, thereby causing the filter 8 to vibrate, which can speed up the speed at which impurities enter the collection box 10.

[0039] Embodiment 3: Different from Embodiment 2, this embodiment utilizes the elastic force of the second spring 20 so that the connecting rod 19 and the clamping plate 21 always have a tendency to move toward the test tube, and can clamp and fix the test tube to prevent it from falling off. For details, refer to Figure 1 , Figure 5 and Figure 7 As shown, a receiving groove 18 is symmetrically provided inside the placement plate 4 about the center point of the through hole 5, and a clamping plate 21 is slidably connected to the inner wall of the receiving groove 18, a connecting rod 19 is fixedly connected to one side of the clamping plate 21, and a second spring 20 is installed between the end of the connecting rod 19 away from the clamping plate 21 and the inner wall of the receiving groove 18, and the side of the clamping plate 21 away from the connecting rod 19 is inclined;

[0040] The experimenter inserts the test tube into the through hole 5 on the placement plate 4. At this time, the clamping plate 21 will be squeezed and moved, and then the elastic force of the second spring 20 will drive the connecting rod 19 and the clamping plate 21 to always move toward the test tube, so that the test tube can be clamped and fixed to prevent the test tube from falling off.

[0041] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0042] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. An experimental side table with an experimental wastewater filtering function, comprising a side table body (1), a sewage pool (2) is provided on the left side of the upper surface of the side table body (1), and a support plate (3) is symmetrically fixed on the right side of the upper surface of the side table body (1); A placement plate (4) is fixedly connected between the two support plates (3), and through holes (5) are provided at equal intervals inside the placement plate (4). A motor is bolted to the left side of the lower surface of the side table body (1); It is characterized in that Also includes: A mixing box (6) is installed by bolts on the left side of the bottom of the inner wall of the side table body (1), and a stirring rod (7) is rotatably connected to the middle of the mixing box (6), and the bottom end of the stirring rod (7) passes through the inside of the mixing box (6) and the side table body (1), and the bottom end of the stirring rod (7) is fixedly connected to the output end of the motor; A feed pipe is fixedly provided above the left side of the mixing box (6), and a drain pipe is fixedly provided below the right side of the mixing box (6); a filter screen (8) is provided inside the sewage pool (2), and a collection box (10) is bolted to the left and right sides of the sewage pool (2); A threaded rod (9) is connected to the inside of the filter screen (8), and the bottom end of the threaded rod (9) is fixedly connected to the top end of the stirring rod (7), and a sleeve block (12) is sleeved on the outer side of the upper end of the threaded rod (9), and a cleaning brush (11) is symmetrically slidably connected to the inside of the sewage pool (2) about the center point of the threaded rod (9); The tops of the two cleaning brushes (11) are hingedly connected to the two sides of the sleeve block (12) via a movable plate (13).

2. The experimental side table with experimental wastewater filtering function according to claim 1 is characterized in that: The sewage tank (2) and the interior of the mixing box (6) are connected, the filter screen (8) is arranged in an inverted "V" shape, and both sides of the filter screen (8) extend into the interior of the collection box (10), and a slag discharge port is provided at the connection position between the collection box (10) and the sewage tank (2).

3. The experimental side table with experimental wastewater filtering function according to claim 1 is characterized in that: The bottoms of the two cleaning brushes (11) fit with the top of the filter screen (8), the sleeve block (12) and the threaded rod (9) are threadedly connected, the front end of the sleeve block (12) and the inner wall of the sewage tank (2) are slidably connected, and the threaded rod (9) and the sewage tank (2) are rotatably connected.

4. The experimental side table with experimental wastewater filtering function according to claim 1 is characterized in that: A rotating plate (16) is sleeved and fixed on the outer side of the threaded rod (9), and striking blocks (15) are connected through the top of the inner wall of the rotating plate (16), and first springs (17) are installed between the bottoms of the two striking blocks (15) and the inner wall of the rotating plate (16), and vibration blocks (14) are fixed on both sides of the bottom of the filter screen (8).

5. The experimental side table with experimental wastewater filtering function according to claim 4 is characterized in that: The two first springs (17) are slidably connected to the rotating plate (16); the positions of the vibration block (14) and the first spring (17) correspond one to one, and the bottom of the vibration block (14) fits the top of the first spring (17).

6. The experimental side table with experimental wastewater filtering function according to claim 1 is characterized by: The placement plate (4) has a receiving groove (18) symmetrically formed inside with respect to the center point of the through hole (5), and the inner wall of the receiving groove (18) is slidably connected to a clamping plate (21), one side of the clamping plate (21) is fixedly connected to a connecting rod (19), and a second spring (20) is installed between an end of the connecting rod (19) away from the clamping plate (21) and the inner wall of the receiving groove (18).

7. The experimental side table with experimental wastewater filtering function according to claim 6 is characterized by: The side of the clamping plate (21) away from the connecting rod (19) is arranged in an inclined manner.

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