Water sample filtering device

Abstract

The utility model provides a water sample filtering device, which relates to the technical field of filtering devices and comprises a frame and a box body, a drain pipe is fixedly mounted at the bottom of the box body, a valve is fixedly mounted on the outer wall of the drain pipe, a limiting column is fixedly mounted in the box body, a motor I is fixedly mounted on one side of the box body, and a motor II is fixedly mounted on the other side of the box body. A two-way threaded rod is fixedly mounted at the output end of the first motor. According to the device, the limiting column, the first motor, the two-way threaded rod, the clamping rings and the round frame are arranged, the first motor is started, the first motor can drive the two-way threaded rod to rotate when working, and the two-way threaded rod can drive the two sets of clamping rings to slide in the opposite directions on the outer wall of the limiting column in the rotating process; the two groups of clamping rings are far away from the round frame after sliding for a certain distance, and the round frame and the filter barrel can be taken down for cleaning after being far away, so that the problem that the filtering effect of a water sample is reduced due to the fact that the blocked filter barrel cannot be detached is effectively avoided.

Description

Technical Field

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

[0002] The water sample filter device is a device for processing impurities, particles and solid particles in water samples to extract clear water samples for analysis, detection or other purposes. Publication number CN217092482U discloses a water sample filter device for environmental monitoring, including a filter tank body, the upper end surface of the filter tank body is provided with a fixed cover and a movable cover, and the fixed cover and the movable cover are connected by hinges to form a complete tank cover; the fixed cover of the filter tank body is connected with an inlet pipe, the lower end surface of the filter tank body is connected with an outlet pipe, and the upper and lower parts of the filter tank body are respectively provided with a rotating filter mechanism and a static filter mechanism; the rotating filter mechanism includes a driving motor and a plurality of filtering blades, the driving motor is installed on the upper end of the fixed cover through a motor fixing frame, and the output end of the driving motor is connected with a rotating shaft. The filtering device effectively prevents large impurities in the water sample from blocking the filter screen and affecting the filtering effect by combining active filtering and passive filtering, and the double filtering method makes the filtering more targeted. However, the filter device does not have a disassembly mechanism for the filter assembly, which results in the filter assembly being unable to be disassembled and cleaned when it is clogged, thereby reducing the use effect of the filter device. The device still has shortcomings and needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: a water sample filtering device, comprising a frame and a box body, a drain pipe is fixedly installed at the bottom of the box body, a valve is fixedly installed on the outer wall of the drain pipe, a limiting column is fixedly installed inside the box body, a motor 1 is fixedly installed on one side of the box body, a bidirectional threaded rod is fixedly installed on the output end of the motor 1, a clamping ring is symmetrically threadedly connected on the outer wall of the bidirectional threaded rod, a round frame is installed inside the clamping ring, and a filter barrel is fixedly installed on the bottom of the round frame.

[0005] Preferably, the box is located inside the top end of the frame, and the box is fixedly connected to the frame. Here, the fixed connection improves the stability of the box in use.

[0006] Preferably, pulleys are symmetrically fixedly mounted on the bottom of the frame, and the number of the pulleys is four. Here, the four pulleys facilitate the movement of the device.

[0007] Preferably, the clamping ring is slidably connected to the limiting column, and the circular frame is slidably connected to the clamping ring. Here, the anti-deflection effect of the clamping ring during adjustment is improved by the sliding connection between the clamping ring and the limiting column, and the disassembly and assembly efficiency of the filter barrel is improved by the sliding connection between the circular frame and the clamping ring.

[0008] Preferably, the drainage pipe and the box body are interconnected. Here, the drainage effect of the water sample is improved by being interconnected.

[0009] Preferably, a housing is fixedly installed on both sides of the frame, a second motor is fixedly installed on the top of the housing, a screw is fixedly installed on the output end of the second motor, a sliding rod is threadedly connected to the outer wall of the screw, and a connecting column is symmetrically fixedly installed on the bottom of the sliding rod. Here, the screw is driven to rotate by the second motor, and the screw will drive the sliding rod to slide downward inside the housing during the rotation process, and the sliding rod will drive the connecting column to move downward during the downward sliding process. After moving a certain distance, the connecting column will lift the frame, thereby effectively preventing the pulley from driving the device to move during the use of the device, thereby improving the stability of the device during use.

[0010] Preferably, the slide bar is slidably connected to the housing. Here, the anti-deflection effect of the slide bar during adjustment is improved by the sliding connection.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, a limit column, a motor 1, a bidirectional threaded rod, a clamping ring and a round frame are provided. By starting the motor 1, the motor 1 will drive the bidirectional threaded rod to rotate when it is working. During the rotation process, the bidirectional threaded rod will drive the two groups of clamping rings to slide in opposite directions on the outer wall of the limit column. After sliding a certain distance, the two groups of clamping rings will move away from the round frame. After moving away, the round frame and the filter barrel can be removed for cleaning, thereby effectively avoiding the problem that the filter barrel that is clogged cannot be disassembled and the filtering effect of the water sample will be reduced.

[0013] 2. In the utility model, a shell, a second motor, a screw rod, a sliding rod and a connecting column are provided. The second motor drives the screw rod to rotate. During the rotation of the screw rod, the sliding rod will drive the sliding rod to slide downward inside the shell. During the downward sliding of the sliding rod, the connecting column will drive the frame to move downward. After moving a certain distance, the connecting column will lift the frame, thereby effectively avoiding the pulley from driving the device to move during the use of the device, thereby improving the stability of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a schematic diagram of the overall structure of a water sample filtering device;

[0015] Figure 2The utility model provides a schematic diagram of a top-view exploded structure of a water sample filtering device;

[0016] Figure 3 The utility model provides a side view of a water sample filtering device.

[0017] Legend:

[0018] 1. Frame; 2. Box; 3. Limit column; 4. Motor 1; 5. Bidirectional threaded rod; 6. Clamping ring; 7. Round frame; 8. Filter barrel; 9. Drain pipe; 10. Valve; 11. Pulley; 12. Housing; 13. Motor 2; 14. Screw rod; 15. Sliding rod; 16. Connecting column. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] Embodiment 1

[0022] See also Figure 1-3 The utility model provides a technical solution: a water sample filtering device, comprising a frame 1 and a box body 2, a drain pipe 9 is fixedly installed at the bottom of the box body 2, a valve 10 is fixedly installed on the outer wall of the drain pipe 9, a limiting column 3 is fixedly installed inside the box body 2, a motor 4 is fixedly installed on one side of the box body 2, a bidirectional threaded rod 5 is fixedly installed on the output end of the motor 4, a clamping ring 6 is symmetrically threadedly connected to the outer wall of the bidirectional threaded rod 5, a round frame 7 is installed inside the clamping ring 6, and a filter barrel 8 is fixedly installed at the bottom of the round frame 7. By setting the limiting column 3, the motor 4, the bidirectional threaded rod 5, the clamping ring 6 and the round frame 7, by starting the motor 4, the motor 4 will drive the bidirectional threaded rod 5 to rotate when working, and the bidirectional threaded rod 5 will drive two groups of clamping rings 6 to slide in opposite directions on the outer wall of the limiting column 3 during the rotation process, and the two groups of clamping rings 6 will move away from the round frame 7 after sliding a certain distance, and the round frame 7 and the filter barrel 8 can be removed for cleaning after moving away, thereby effectively avoiding the blocked filter barrel 8 from being disassembled and reducing the filtering effect of the water sample.

[0023] See also Figure 1-3The box body 2 is located inside the top of the frame 1, and the box body 2 is fixedly connected to the frame 1, and the fixed connection improves the stability of the box body 2. Pulleys 11 are symmetrically fixedly installed at the bottom of the frame 1. There are four groups of pulleys 11, and the four groups of pulleys 11 facilitate the movement of the device. The clamping ring 6 is slidably connected to the limiting column 3, and the sliding connection between the clamping ring 6 and the limiting column 3 improves the anti-deflection effect of the clamping ring 6 during adjustment. The circular frame 7 is slidably connected to the clamping ring 6, and the sliding connection between the circular frame 7 and the clamping ring 6 improves the disassembly and assembly efficiency of the filter barrel 8. The drain pipe 9 is interconnected with the box body 2, and the drainage effect of the water sample is improved by being connected to each other.

[0024] Embodiment 2

[0025] See also Figure 3 , a shell 12 is fixedly installed on both sides of the frame 1, a motor 2 13 is fixedly installed on the top of the shell 12, a screw rod 14 is fixedly installed on the output end of the motor 2 13, a slide rod 15 is threadedly connected to the outer wall of the screw rod 14, and a connecting column 16 is symmetrically fixedly installed on the bottom of the slide rod 15, and the screw rod 14 is driven to rotate by the motor 2 13. During the rotation of the screw rod 14, the slide rod 15 will drive the slide rod 15 to slide downward inside the shell 12, and the slide rod 15 will drive the connecting column 16 to move downward during the downward sliding of the slide rod 15. After moving a certain distance, the connecting column 16 will lift the frame 1, thereby effectively preventing the pulley 11 from driving the device to move during the use of the device, thereby improving the stability of the device during use, and the slide rod 15 is slidably connected to the shell 12, and the anti-deflection effect of the slide rod 15 when adjusting is improved through the sliding connection.

[0026] Working principle: when in use, firstly, the water sample to be filtered is transported into the filter barrel 8, and the transported water sample will be filtered by the filter barrel 8. The filtered water sample can be discharged from the drain pipe 9 by opening the valve 10. When the hole groove on the filter barrel 8 is blocked, the motor 14 can be started, and the motor 14 will drive the two-way threaded rod 5 to rotate when working. During the rotation process, the two-way threaded rod 5 will drive the two sets of clamping rings 6 to slide in opposite directions on the outer wall of the limit column 3. After sliding a certain distance, the two sets of clamping rings 6 will move away from the round frame 7. After moving away, the round frame 7 and the filter barrel 8 can be removed for cleaning, thereby effectively avoiding the problem that the blocked filter barrel 8 cannot be disassembled, which will reduce the filtering effect of the water sample. When the device is in use, the two sets of motors 13 can be started at the same time, and the motor 13 can drive the screw rod 14 to rotate. During the rotation process, the screw rod 14 will drive the sliding rod 15 to slide downward inside the shell 12. During the downward sliding process of the sliding rod 15, the connecting column 16 will move downward. After moving a certain distance, the connecting column 16 will lift the frame 1, thereby effectively preventing the pulley 11 from driving the device to move during use, thereby improving the stability of the device during use.

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A water sample filtering device, comprising a frame (1) and a housing (2), characterized in that: A drain pipe (9) is fixedly mounted on the bottom of the box (2), a valve (10) is fixedly mounted on the outer wall of the drain pipe (9), a limit column (3) is fixedly mounted inside the box (2), a motor (4) is fixedly mounted on one side of the box (2), a bidirectional threaded rod (5) is fixedly mounted on the output end of the motor (4), a clamping ring (6) is symmetrically threadedly connected to the outer wall of the bidirectional threaded rod (5), a round frame (7) is mounted inside the clamping ring (6), and a filter barrel (8) is fixedly mounted on the bottom of the round frame (7).

2. The water sample filtering device according to claim 1, characterized in that: The box body (2) is located inside the top end of the frame (1), and the box body (2) and the frame (1) are fixedly connected.

3. The water sample filtering device according to claim 1, characterized in that: Pulleys (11) are symmetrically fixedly mounted on the bottom of the frame (1), and the number of the pulleys (11) is four groups.

4. The water sample filtering device according to claim 1, characterized in that: The clamping ring (6) is slidably connected to the limiting column (3), and the circular frame (7) is slidably connected to the clamping ring (6).

5. The water sample filtering device according to claim 1, characterized in that: The drainage pipe (9) and the box body (2) are communicated with each other.

6. The water sample filtering device according to claim 1, characterized in that: A housing (12) is fixedly mounted on both sides of the frame (1), a second motor (13) is fixedly mounted on the top of the housing (12), a screw rod (14) is fixedly mounted on the output end of the second motor (13), a sliding rod (15) is threadedly connected to the outer wall of the screw rod (14), and a connecting column (16) is symmetrically fixedly mounted on the bottom of the sliding rod (15).

7. The water sample filtering device according to claim 6, characterized in that: The sliding rod (15) is slidably connected to the housing (12).

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