Water sample filtering device for environment detection

Abstract

The utility model discloses a water sample filtering device for environment detection, which relates to the technical field of water sample filtering for environment detection and comprises a support frame, a second filtering unit is arranged on the top surface of the support frame, a first filtering unit is arranged on the top surface of the second filtering unit, and the second filtering unit comprises a mixing box and an impurity removal component. The mixing box is fixedly connected to the top surface of the supporting frame, the impurity removing assembly is arranged on the inner side of the mixing box and comprises a second fixing groove, the second fixing groove is formed in the inner side of the mixing box, a plurality of mounting plates are fixedly connected to the inner side of the second fixing groove, a frame is slidably connected to the inner sides of the mounting plates, and the frame is fixedly connected to the inner side of the mixing box. And a filter screen is clamped on the inner side of the frame. Through the arrangement of the second fixing groove, the mounting plate, the frame, the filter screen, the sliding rod and the spring, the effect of filtering and adsorbing an environment detection water sample again in the stirring process is achieved, and meanwhile, the effect that a worker can conveniently take out the frame to clean the filter screen is achieved.

Description

Technical Field

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

[0002] Environmental monitoring refers to the activities of environmental monitoring agencies to monitor and measure the environmental quality. Environmental monitoring is to determine the environmental pollution status and environmental quality by monitoring and measuring indicators that reflect environmental quality. The content of environmental monitoring mainly includes the monitoring of physical indicators, chemical indicators and ecosystems. The core goal of environmental monitoring is to provide data on the current status and changing trends of environmental quality, judge environmental quality, evaluate current major environmental issues, and serve environmental management.

[0003] At present, the publication number CN216023428U discloses a water sample filtering device for environmental testing, which relates to the field of environmental testing technology. The water sample filtering device for environmental testing includes a filter housing and a filter screen plate. The upper end of the filter housing is provided with a feed port, the lower end of the feed port is fixedly connected with a sleeve, the inner part of the sleeve is slidably connected with a water guide pipe, and the end of the water guide pipe away from the sleeve is threadedly connected with a drain ring. The water sample filtering device for environmental testing is provided with a water guide pipe, a drain ring, a reset spring, a gear plate, a half gear, a rotating shaft and a driving motor. Under the action of the driving motor, the half gear intermittently meshes with the gear plate for transmission, so that the gear plate reciprocates to drive the water guide pipe to reciprocate, so that the water sample flowing out of the drain ring can be evenly retained on the filter screen plate, thereby avoiding the problem that the water sample to be tested only flows through one area of ​​the filter screen plate and the filtering use area of ​​the filter screen plate remains unchanged, and avoiding the problem that the filter screen plate is blocked and affects the filtering speed.

[0004] In order to solve the filtration problem, the existing technology uses a water pipe, a drainage ring, a return spring, a gear plate, a half gear, a rotating shaft and a drive motor to cooperate with each other. However, it is inconvenient to mechanically disassemble the filter net after long-term use, which leads to poor filtering effect after long-term use. Utility Model Content

[0005] The purpose of the utility model is to provide a water sample filtering device for environmental detection to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A water sample filtering device for environmental detection comprises a support frame, a second filter unit is arranged on the top surface of the support frame, and a first filter unit is arranged on the top surface of the second filter unit.

[0008] The second filtering unit comprises a mixing box and a debris removal component. The mixing box is fixedly connected to the top surface of the support frame, and the debris removal component is arranged on the inner side of the mixing box.

[0009] The impurity removal component includes a second fixing groove, which is arranged on the inner side of the mixing box, a plurality of mounting plates are fixedly connected to the inner side of the second fixing groove, a frame is slidably connected to the inner side of the mounting plate, a filter screen is clamped on the inner side of the frame, a sliding rod is penetrated through the inner side of the mounting plate, a spring is arranged on the outer side of the surface of the sliding rod, one end of the spring is fixedly connected to the inner side of the mounting plate, and one end of the sliding rod is slidably clamped on the inner side of the frame.

[0010] A further improvement of the technical solution of the utility model is that: a motor 1 is fixedly connected to one side of the mixing box, a water outlet pipe is sleeved on the inner side of the mixing box, and a rotating rod is transmission-connected to the output end of the motor 1.

[0011] By adopting the above technical solution, the setting of motor 1 and the rotating rod can facilitate the effect of driving the stirring component and the impurity removal component to rotate. At the same time, the setting of the water outlet pipe can facilitate the discharge of the water sample after filtration.

[0012] A further improvement of the technical solution of the utility model is that: the inner side of the surface of the rotating rod is threadedly connected with a stirring assembly, and the inner side of the surface of the rotating rod is threadedly connected with the inner side of the second fixing groove.

[0013] By adopting the above technical solution, the stirring assembly can be easily disassembled and repaired through the connection between the fixed groove and the rotating rod.

[0014] A further improvement of the technical solution of the utility model is that the stirring assembly includes a mixing blade, the mixing blade is fixedly connected to the inner side of the surface of the fixing groove, and a plurality of through holes are opened on the inner side of the mixing blade.

[0015] By adopting the above technical solution, through the arrangement of mixing blades and through holes, the water sample in the stirring and filtering process generates vortexes through the through holes, so that the impurities inside are fully mixed with the water, which is convenient for filtering and adsorption.

[0016] A further improvement of the technical solution of the utility model is that: a connecting rod is rotatably connected to the inner side of the through hole, and a plurality of stirring blades are fixedly connected to the inner side of the surface of the connecting rod.

[0017] By adopting the above technical solution, through the setting of the connecting rod and the stirring blades, the effect of re-stirring the water sample in the process of stirring the water sample for environmental testing is achieved.

[0018] A further improvement of the technical solution of the utility model is that: the first filtering unit includes a processing box, the processing box is fixedly connected to the top surface of the mixing box, the top surface of the processing box is sleeved with a feed port, the inner side of the processing box is provided with a plurality of drainage holes, and one side of the processing box is fixedly connected to a waste box.

[0019] By adopting the above technical solution and setting up the waste box, it is possible to collect the filtered impurities and make it easier for workers to clean them.

[0020] A further improvement of the technical solution of the utility model is that: a second motor is fixedly connected to one side of the processing box, and a spiral feed roller is drivingly connected to the output end of the second motor.

[0021] By adopting the above technical solution, through the arrangement of the second motor and the spiral feed roller, the effect of facilitating the filtering and cleaning of larger impurities in the environmental detection water sample is achieved.

[0022] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0023] 1. The utility model provides a water sample filtering device for environmental testing. Through the arrangement of fixed groove 2, mounting plate, frame, filter screen, slide rod and spring, the effect of re-filtering and adsorbing the environmental testing water sample during the stirring process is achieved, and at the same time, it is convenient for workers to take out the frame to clean the filter screen. Through the arrangement of motor 1 and rotating rod, the effect of facilitating the rotation of the stirring component and the impurity removal component is achieved. At the same time, through the arrangement of the water outlet pipe, the effect of facilitating the discharge of the water sample after filtration is achieved. Through the connection relationship between the fixed groove 1 and the rotating rod, the effect of facilitating the disassembly and maintenance of the stirring component is achieved.

[0024] 2. The utility model provides a water sample filtering device for environmental testing. Through the arrangement of mixing blades and through holes, vortices are generated in the water sample during the stirring and filtering process through the through holes, so that impurities inside the water are fully mixed with water, which is convenient for filtering and adsorbing. Through the arrangement of connecting rods and stirring blades, the water sample in the stirring process of the environmental testing water sample can be stirred again. Through the arrangement of the waste box, the filtered impurities can be collected and the workers can clean them. Through the arrangement of motor 2 and the spiral feed rod, the larger impurities in the environmental testing water sample can be filtered and cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0026] Figure 2 It is a schematic cross-sectional structure diagram of the second filter unit of the utility model;

[0027] Figure 3 For this utility model Figure 2 A magnified schematic diagram of the structure of A;

[0028] Figure 4 It is a schematic diagram of the exploded structure of the impurity removal component of the utility model;

[0029] Figure 5 It is a schematic diagram of the cross-sectional structure of the first filter unit of the utility model.

[0030] In the figure: 1. support frame; 2. second filter unit; 21. mixing box; 22. motor 1; 23. water outlet pipe; 24. rotating rod; 25. fixed groove 1; 26. stirring component; 261. mixing blade; 262. through hole; 263. connecting rod; 264. stirring blade; 27. impurity removal component; 271. fixed groove 2; 272. mounting plate; 273. frame; 274. filter screen; 275. sliding rod; 276. spring; 3. first filter unit; 31. processing box; 32. feed inlet; 33. drain hole; 34. waste box; 35. motor 2; 36. spiral feed rod. DETAILED DESCRIPTION

[0031] The present invention is further described in detail below in conjunction with the embodiments:

[0032] Example 1

[0033] like Figure 1-5As shown, the utility model provides a water sample filtering device for environmental detection, including a support frame 1, a second filter unit 2 is arranged on the top surface of the support frame 1, a first filter unit 3 is arranged on the top surface of the second filter unit 2, the second filter unit 2 includes a mixing box 21 and an impurity removal component 27, the mixing box 21 is fixedly connected to the top surface of the support frame 1, the impurity removal component 27 is arranged on the inner side of the mixing box 21, the impurity removal component 27 includes a second fixing groove 271, the second fixing groove 271 is arranged on the inner side of the mixing box 21, a plurality of mounting plates 272 are fixedly connected to the inner side of the fixing groove 271, a frame 273 is slidably connected to the inner side of the mounting plate 272, a filter screen 274 is clamped on the inner side of the frame 273, and the inner side of the mounting plate 272 A slide bar 275 is provided through the side, and a spring 276 is provided on the outer surface of the slide bar 275. One end of the spring 276 is fixedly connected to the inner side of the mounting plate 272, and one end of the slide bar 275 is slidably engaged with the inner side of the frame 273, and the fixed groove 271 is driven to rotate by the rotating rod 24. At the same time, during the rotation of the mounting plate 272, the fine impurities in the water sample are filtered and adsorbed by the filter screen 274 provided inside the frame 273. At the same time, after the filtration is completed, the mixing box 21 is opened, and the slide bar 275 is pulled to compress the spring 276, and then the slide bar 275 is taken out from the inner side of the frame 273, and then the frame 273 is taken out, and the filter screen 274 inside is cleaned.

[0034] Example 2

[0035] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a motor 22 is fixedly connected to one side of the mixing box 21, a water outlet pipe 23 is sleeved on the inner side of the mixing box 21, a rotating rod 24 is drivingly connected to the output end of the motor 22, a stirring assembly 26 is threadedly connected to the inner side of the surface of the rotating rod 24, the inner side of the surface of the rotating rod 24 is threadedly connected to the inner side of the fixed groove 271, the stirring assembly 26 includes a mixing blade 261, the mixing blade 261 is fixedly connected to the inner side of the surface of the fixed groove 25, and the inner side of the mixing blade 261 A plurality of through holes 262 are provided, and a connecting rod 263 is rotatably connected to the inner side of the through hole 262, and a plurality of stirring blades 264 are fixedly connected to the inner side of the surface of the connecting rod 263. The filtered water sample enters the interior of the mixing box 21, and then the motor 22 is controlled to drive the rotating rod 24 to rotate, and at the same time drives the mixing blade 261 on one side of the fixed groove 25 to rotate, and at the same time the water sample flows through the inner side of the through hole 262, and at the same time the flowing water drives the stirring blade 264 to rotate again, and at the same time the impurities inside the water sample are separated.

[0036] Example 3

[0037] like Figure 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the first filtering unit 3 includes a processing box 31, the processing box 31 is fixedly connected to the top surface of the mixing box 21, the top surface of the processing box 31 is sleeved with a feed port 32, a plurality of drain holes 33 are opened on the inner side of the processing box 31, a waste box 34 is fixedly connected to one side of the processing box 31, a motor 2 35 is fixedly connected to one side of the processing box 31, and a spiral feed rod 36 is transmission-connected at the output end of the motor 2 35, and the water sample for environmental testing to be filtered is transported to the inside of the processing box 31 through the feed port 32, and then the drain holes 33 inside the processing box 31 filter the larger impurities in the water sample in advance, and at the same time, the motor 2 35 is controlled to drive the spiral feed rod 36 to rotate, and then the filtered impurities are transported to the inside of the waste box 34 through the spiral feed rod 36 for collection. After long-term use, the worker opens the waste box 34 and cleans the impurities inside.

[0038] The following is a detailed description of the working principle of the water sample filtering device for environmental testing.

[0039] like Figure 1-5 As shown, the water sample for environmental testing that needs to be filtered is transported to the interior of the treatment box 31 through the feed port 32, and then the drainage hole 33 inside the treatment box 31 first filters the larger impurities in the water sample, and at the same time, the motor 2 35 is controlled to drive the spiral feed roller 36 to rotate, and then the filtered impurities are transported to the interior of the waste box 34 through the spiral feed roller 36 for collection. After long-term use, the worker opens the waste box 34 and cleans the impurities inside. At the same time, the filtered water sample enters the interior of the mixing box 21, and then the motor 1 22 is controlled to drive the rotating rod 24 to rotate, and at the same time drives the mixing blade 261 on one side of the fixed groove 1 25 to rotate. Rotate, and the water sample flows through the inner side of the through hole 262, and the flowing water drives the stirring blade 264 to rotate again, and at the same time separates the impurities inside the water sample, and the rotating rod 24 drives the fixed groove 271 to rotate, and in the process of the mounting plate 272 rotating, the fine impurities inside the water sample are filtered and adsorbed by the filter net 274 arranged inside the frame 273. At the same time, after the filtration is completed, the mixing box 21 is opened, and then the slide bar 275 is pulled to drive the spring 276 to be compressed, and then the slide bar 275 is taken out from the inner side of the frame 273, and then the frame 273 is taken out, and the inner filter net 274 is cleaned.

[0040] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A water sample filtering device for environmental testing, comprising a support frame (1), characterized in that: A second filter unit (2) is arranged on the top surface of the support frame (1), and a first filter unit (3) is arranged on the top surface of the second filter unit (2); The second filtering unit (2) comprises a mixing box (21) and a dust removal component (27), wherein the mixing box (21) is fixedly connected to the top surface of the support frame (1), and the dust removal component (27) is arranged on the inner side of the mixing box (21); The impurity removal component (27) comprises a second fixing groove (271), wherein the second fixing groove (271) is arranged on the inner side of the mixing box (21), a plurality of mounting plates (272) are fixedly connected to the inner side of the second fixing groove (271), a frame (273) is slidably connected to the inner side of the mounting plate (272), a filter screen (274) is clamped on the inner side of the frame (273), a sliding rod (275) is penetrated through the inner side of the mounting plate (272), a spring (276) is arranged on the outer side of the surface of the sliding rod (275), one end of the spring (276) is fixedly connected to the inner side of the mounting plate (272), and one end of the sliding rod (275) is slidably clamped on the inner side of the frame (273).

2. The water sample filtering device for environmental testing according to claim 1, characterized in that: A motor 1 (22) is fixedly connected to one side of the mixing box (21), a water outlet pipe (23) is sleeved on the inner side of the mixing box (21), and a rotating rod (24) is drivingly connected to the output end of the motor 1 (22).

3. The water sample filtering device for environmental testing according to claim 2, characterized in that: The inner side of the surface of the rotating rod (24) is threadedly connected to a stirring assembly (26), and the inner side of the surface of the rotating rod (24) is threadedly connected to the inner side of the second fixing groove (271).

4. The water sample filtering device for environmental testing according to claim 3 is characterized in that: The stirring assembly (26) comprises a mixing blade (261), wherein the mixing blade (261) is fixedly connected to the inner side of the surface of the fixing groove 1 (25), and a plurality of through holes (262) are formed on the inner side of the mixing blade (261).

5. The water sample filtering device for environmental testing according to claim 4, characterized in that: A connecting rod (263) is rotatably connected to the inner side of the through hole (262), and a plurality of stirring blades (264) are fixedly connected to the inner side of the surface of the connecting rod (263).

6. The water sample filtering device for environmental testing according to claim 1, characterized in that: The first filtering unit (3) comprises a processing box (31), the processing box (31) is fixedly connected to the top surface of the mixing box (21), the top surface of the processing box (31) is sleeved with a feed port (32), a plurality of drainage holes (33) are provided on the inner side of the processing box (31), and a waste box (34) is fixedly connected to one side of the processing box (31).

7. The water sample filtering device for environmental testing according to claim 6, characterized in that: A second motor (35) is fixedly connected to one side of the processing box (31), and a spiral feed roller (36) is drivingly connected to the output end of the second motor (35).

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