Water sample detection suction filtration device

Abstract

The utility model discloses a water sample detection suction filtration device which comprises a working table, a U-shaped plate is fixedly installed at the top of the working table, a lifting plate is installed on the surface of the U-shaped plate through a lifting mechanism, a sliding groove is formed in the inner wall of the U-shaped plate, a containing hole is formed in the surface of the lifting plate in a penetrating mode, and the sliding groove is communicated with the containing hole. A Buchner funnel is slidably mounted on the inner wall of the placement hole, a limiting groove is formed in one side of the inner wall of the placement hole, and a moving plate is mounted on one side of the inner wall of the limiting groove through a clamping mechanism. After suction filtration is completed, a motor drives a lead screw to rotate, the lead screw drives a sliding block to move, the sliding block drives a lifting plate to move, the lifting plate drives a Buchner funnel to move, the Buchner funnel is separated from the interior of a suction flask, and at the moment, a detector can take away the suction flask for detection; the Buchner funnel does not need to be manually separated from the suction flask by a worker, and the Buchner funnel and the suction flask can be quickly placed only by repeating the process when detection is needed, so that the detection speed is increased, and manpower is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of water sample detection, in particular to a water sample detection filtration device. Background Art

[0002] Water sample testing refers to the monitoring of physical properties of environmental water bodies such as rivers, lakes, reservoirs and groundwater, and water pollution sources such as domestic sewage, hospital sewage and industrial sewage, monitoring of metal compounds, monitoring of non-metallic inorganic substances, monitoring of organic compounds, biological monitoring, determination of hydrological and meteorological parameters, and bottom sediment monitoring. Water sample testing can be divided into environmental water body monitoring and water pollution source monitoring. Filtration devices are generally used for water sample testing.

[0003] Büchner funnel and filter bottle are generally used in filtration testing. Impurities are filtered out through the Büchner funnel, and the filtered water flows into the filter bottle to facilitate subsequent testing. The placement of the Büchner funnel and filter bottle is mostly done manually by the testers. This placement method is extremely inconvenient when inspecting multiple groups of water quality. The Büchner funnel needs to be frequently removed and placed. This method is relatively cumbersome and the filter bottle is prone to be knocked over during placement and removal, which affects subsequent testing. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a water sample detection and filtration device, which solves the problems in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A water sample detection filtration device comprises a workbench, a U-shaped plate is fixedly installed on the top of the workbench, a lifting plate is installed on the surface of the U-shaped plate through a lifting mechanism, a sliding groove is provided on the inner wall of the U-shaped plate, a placement hole is penetrated through the surface of the lifting plate, a Büchner funnel is slidably installed on the inner wall of the placement hole, a limiting groove is provided on one side of the inner wall of the placement hole, a movable plate is installed on one side of the inner wall of the limiting groove through a clamping mechanism, a movable hole is penetrated through the top of the lifting plate, the surface of the movable plate is fitted with the inner wall of the movable hole, a filtration bottle is placed on the top of the workbench, an auxiliary lifting mechanism is provided on the inner wall of the U-shaped plate, and a vacuum pump is provided on the top of the workbench.

[0007] Preferably, the lifting mechanism includes a motor fixedly mounted on the surface of the U-shaped plate, a screw rod fixedly mounted on the output end of the motor, a slider is threadedly sleeved on the surface of the screw rod, one side of the slider is fixedly mounted on one side of the lifting plate, and the surface of the slider fits against the inner wall of the slide groove.

[0008] Preferably, the clamping mechanism includes a spring fixedly mounted on one side of the inner wall of the limiting groove, a clamping plate fixedly mounted on one side of the spring, a friction pad fixedly mounted on one end of the clamping plate, the surface of the friction pad fits the surface of the Buchner funnel, and the top of the clamping plate is fixedly mounted on the bottom of the movable plate.

[0009] Preferably, the auxiliary lifting mechanism comprises a moving groove provided on the inner wall of the U-shaped plate, a moving block is slidably mounted on the inner wall of the moving groove, and one side of the moving block is fixedly mounted on one side of the lifting plate.

[0010] Preferably, one end of the Buchner funnel is placed inside the suction filtration bottle, and filter paper is placed on the inner wall of the Buchner funnel.

[0011] Preferably, a connecting pipe is provided on one side of the vacuum pump, and one end of the connecting pipe is connected to the surface of the suction filtration bottle.

[0012] Preferably, the number of the limit grooves, springs, clamps, friction pads, movable plates and movable holes is six groups, and they are symmetrically arranged, and the number of the Büchner funnels, suction filtration bottles and connecting tubes is three groups, and they are symmetrically arranged.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the water sample detection filtration device is driven by a motor to move the screw rod, the screw rod drives the slider to move, the slider drives the lifting plate to move, the lifting plate drives the Büchner funnel to move, after the Büchner funnel is moved to the inside of the filtration bottle, the connecting pipe is connected to the filtration bottle and the vacuum pump, after the connection is completed, the sample to be filtered is poured into the Büchner funnel, and then the vacuum pump is started to start filtering the sample, after the filtration is completed, the motor drives the screw rod to rotate, the screw rod drives the slider to move, the slider drives the lifting plate to move, the lifting plate drives the Büchner funnel to move, and the Büchner funnel is separated from the inside of the filtration bottle. At this time, the detection personnel can take the filtration bottle away for detection, and the staff no longer needs to manually separate the Büchner funnel from the filtration bottle. When detection is needed, only the above process needs to be repeated to quickly complete the placement, which speeds up the detection speed and saves manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the positive measurement of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the side sectional view of the utility model;

[0016] Figure 3 This is an enlarged view of point A of the utility model;

[0017] Figure 4 This is a partial component diagram of the utility model.

[0018] In the figure: 1. workbench; 2. U-shaped plate; 3. motor; 4. screw; 5. slider; 6. lifting plate; 7. slide groove; 8. limit groove; 9. spring; 10. clamping plate; 11. friction pad; 12. moving plate; 13. moving hole; 14. Buchner funnel; 15. suction bottle; 16. filter paper; 17. moving groove; 18. moving block; 19. connecting pipe; 20. vacuum pump; 21. placement hole. DETAILED DESCRIPTION

[0019] 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.

[0020] Example: Refer to Figure 1-4The utility model provides a technical solution, a water sample detection and filtration device, including a workbench 1, a U-shaped plate 2 is fixedly installed on the top of the workbench 1, and a lifting plate 6 is installed on the surface of the U-shaped plate 2 through a lifting mechanism. The lifting mechanism includes a motor 3 fixedly installed on the surface of the U-shaped plate 2, a screw rod 4 is fixedly installed on the output end of the motor 3, and a slider 5 is threadedly sleeved on the surface of the screw rod 4. One side of the slider 5 is fixedly installed with one side of the lifting plate 6, and the surface of the slider 5 is in contact with the inner wall of the slide groove 7. The Buchner funnel 14 can be driven to rise and fall through the lifting mechanism, which is convenient for extracting and placing the Buchner funnel 14. The inner wall of the U-shaped plate 2 is provided with a slide groove 7, and the surface of the lifting plate 6 is penetrated with a placement hole 21, and the inner wall of the placement hole 21 is slidably installed with the Buchner funnel 14, and the Buchner funnel 14 is placed. A limiting groove 8 is provided on one side of the inner wall of the setting hole 21, and a movable plate 12 is installed on one side of the inner wall of the limiting groove 8 through a clamping mechanism. The clamping mechanism includes a spring 9 fixedly installed on one side of the inner wall of the limiting groove 8, and a clamping plate 10 is fixedly installed on one side of the spring 9. A friction pad 11 is fixedly installed on one end of the clamping plate 10, and the surface of the friction pad 11 fits with the surface of the Büchner funnel 14. The top of the clamping plate 10 is fixedly installed with the bottom of the movable plate 12, and the Büchner funnel 14 can be clamped by the clamping mechanism to make it more stable when lifting. A movable hole 13 is provided through the top of the lifting plate 6, and the surface of the movable plate 12 fits with the inner wall of the movable hole 13. A suction bottle 15 is placed on the top of the workbench 1, and one end of the Büchner funnel 14 is placed on the suction bottle 15 , a filter paper 16 is placed on the inner wall of the Büchner funnel 14, an auxiliary lifting mechanism is provided on the inner wall of the U-shaped plate 2, and the auxiliary lifting mechanism includes a moving groove 17 opened on the inner wall of the U-shaped plate 2, and a moving block 18 is slidably installed on the inner wall of the moving groove 17, and one side of the moving block 18 is fixedly installed with one side of the lifting plate 6. The auxiliary lifting mechanism can make the lifting of the lifting plate 6 more stable, and a vacuum pump 20 is provided on the top of the workbench 1, and a connecting pipe 19 is provided on one side of the vacuum pump 20, and one end of the connecting pipe 19 is connected to the surface of the suction filtration bottle 15. The number of the limiting groove 8, the spring 9, the clamping plate 10, the friction pad 11, the moving plate 12 and the moving hole 13 is six groups, and they are symmetrically arranged, and the number of the Büchner funnel 14, the suction filtration bottle 15 and the connecting pipe 19 is three groups. And they are symmetrically arranged, the motor 3 drives the screw rod 4 to move, the screw rod 4 drives the slider 5 to move, the slider 5 drives the lifting plate 6 to move, the lifting plate 6 drives the Buchner funnel 14 to move, after the Buchner funnel 14 is moved to the interior of the suction bottle 15, the connecting pipe 19 is connected to the suction bottle 15 and the vacuum pump 20, after the connection is completed, the sample to be filtered is poured into the Buchner funnel 14, and then the vacuum pump 20 is started to filter the sample, after the filtration is completed, the motor 3 drives the screw rod 4 to rotate, the screw rod 4 drives the slider 5 to move, the slider 5 drives the lifting plate 6 to move, the lifting plate 6 drives the Buchner funnel 14 to move, and the Buchner funnel 14 is separated from the interior of the suction bottle 15, at this time the tester can take the suction bottle 15 away for testing,It is no longer necessary for the staff to manually separate the Buchner funnel 14 from the suction filtration bottle 15. When testing is required, the placement can be completed quickly by simply repeating the above process, which speeds up the testing process and saves manpower.

[0021] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0022] During use: When conducting water quality inspection and filtration, the inspector pulls the two sets of movable plates 12 to drive the two sets of clamping plates 10 to move, and the two sets of clamping plates 10 drive the two sets of springs 9 to move. At this time, the springs 9 are deformed. After the movable plates 12 are moved to the appropriate position, the Büchner funnel 14 is placed in the placement hole 21. At this time, the movable plates 12 are released, so that the springs 9 are reset and drive the clamping plates 10 to move, and the Büchner funnel 14 is clamped. The motor 3 drives the screw rod 4 to move, and the screw rod 4 drives the slider 5 to move. The slider 5 drives the lifting plate 6 to move, and the lifting plate 6 drives the Büchner funnel 14 to move. After the Büchner funnel 14 is moved to the interior of the suction bottle 15, the connecting The connecting pipe 19 is connected to the filtration bottle 15 and the vacuum pump 20. After the connection is completed, the sample to be filtered is poured into the Büchner funnel 14, and then the vacuum pump 20 is started to start filtering the sample. After the filtration is completed, the motor 3 drives the screw rod 4 to rotate, the screw rod 4 drives the slider 5 to move, the slider 5 drives the lifting plate 6 to move, and the lifting plate 6 drives the Büchner funnel 14 to move, so that the Büchner funnel 14 is separated from the interior of the filtration bottle 15. At this time, the inspection personnel can take the filtration bottle 15 away for inspection, and the staff no longer needs to manually separate the Büchner funnel 14 from the filtration bottle 15. When inspection is needed, only the above process needs to be repeated to quickly complete the placement, which speeds up the inspection speed and saves manpower.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water sample detection filtration device, comprising a workbench (1), characterized in that: A U-shaped plate (2) is fixedly mounted on the top of the workbench (1), a lifting plate (6) is mounted on the surface of the U-shaped plate (2) via a lifting mechanism, a sliding groove (7) is provided on the inner wall of the U-shaped plate (2), a placement hole (21) is penetrated through the surface of the lifting plate (6), a Buchner funnel (14) is slidably mounted on the inner wall of the placement hole (21), a limiting groove (8) is provided on one side of the inner wall of the placement hole (21), a moving plate (12) is mounted on one side of the inner wall of the limiting groove (8) via a clamping mechanism, a moving hole (13) is penetrated through the top of the lifting plate (6), the surface of the moving plate (12) is in contact with the inner wall of the moving hole (13), a suction filtration bottle (15) is placed on the top of the workbench (1), an auxiliary lifting mechanism is provided on the inner wall of the U-shaped plate (2), and a vacuum pump (20) is provided on the top of the workbench (1).

2. A water sample detection filtration device according to claim 1, characterized in that: The lifting mechanism comprises a motor (3) fixedly mounted on the surface of the U-shaped plate (2), a screw rod (4) fixedly mounted on the output end of the motor (3), a slider (5) threadedly sleeved on the surface of the screw rod (4), one side of the slider (5) being fixedly mounted on one side of the lifting plate (6), and the surface of the slider (5) being in contact with the inner wall of the slide groove (7).

3. A water sample detection filtration device according to claim 1, characterized in that: The clamping mechanism comprises a spring (9) fixedly mounted on one side of the inner wall of the limiting groove (8); a clamping plate (10) is fixedly mounted on one side of the spring (9); a friction pad (11) is fixedly mounted on one end of the clamping plate (10); the surface of the friction pad (11) is in contact with the surface of the Buchner funnel (14); and the top of the clamping plate (10) is fixedly mounted on the bottom of the movable plate (12).

4. A water sample detection filtration device according to claim 1, characterized in that: The auxiliary lifting mechanism comprises a moving groove (17) provided on the inner wall of the U-shaped plate (2), a moving block (18) being slidably mounted on the inner wall of the moving groove (17), and one side of the moving block (18) being fixedly mounted on one side of the lifting plate (6).

5. A water sample detection filtration device according to claim 1, characterized in that: One end of the Buchner funnel (14) is placed inside the suction filtration bottle (15), and filter paper (16) is placed on the inner wall of the Buchner funnel (14).

6. A water sample detection filtration device according to claim 1, characterized in that: A connecting pipe (19) is provided on one side of the vacuum pump (20), and one end of the connecting pipe (19) is connected to the surface of the suction filtration bottle (15).

7. A water sample detection filtration device according to claim 5, characterized in that: The number of the limiting grooves (8), the springs (9), the clamping plates (10), the friction pads (11), the movable plates (12) and the movable holes (13) is six, and they are symmetrically arranged; the number of the Büchner funnel (14), the suction filtration bottle (15) and the connecting tube (19) is three, and they are symmetrically arranged.

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