Water sample filtering device for environmental detection

Abstract

The utility model discloses an environment detection water sample filtering device which comprises a filtering barrel, a filtering layer used for filtering water is installed in the filtering barrel, the top of the filtering barrel is communicated with a water inlet used for supplementing water, and the bottom of the filtering barrel is communicated with a sampling bottle used for storing filtered water. A detachable sleeve capable of opening the filtering barrel is arranged on the filtering barrel, a connecting piece used for fixing the detachable sleeve is mounted on the filtering barrel, and a lifting assembly used for driving the filtering layer to move is mounted in the filtering barrel. According to the filter, when the filter layer needs to be cleaned, a worker only needs to rotate the detachable sleeve, the detachable sleeve can drive the clamping column to move out of the clamping groove, then the worker can take down the detachable sleeve from the filter barrel, then the worker turns on the motor, the motor drives the lead screw to rotate, and the filter layer is cleaned. And the screw rod enables the movable frame to drive the filtering layer to move upwards through the threads, so that a worker can easily take down the filtering layer to clean deposited impurities.

Description

Technical Field

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

[0002] A filter is a device used to filter impurities from a medium. It is widely used in chemical, petroleum, pharmaceutical, light industry, food, mineral processing, coal, water treatment and other fields. The core function of a filter is to remove impurities from the medium to protect the normal operation of subsequent equipment or systems.

[0003] During the use of the existing environmental testing water sample filtering device, the staff needs to regularly clean the impurities deposited on the filter layer, otherwise the filter layer will be blocked. However, the filter layer is arranged inside the filter device. The staff needs to disassemble the sealed filter device and then take out the filter layer for cleaning. However, the existing filter device is fixed by bolts and cannot be easily removed, which causes great trouble for the staff to clean the filter layer. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems and to provide an environmental detection water sample filtering device.

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

[0006] A water sample filtering device for environmental testing includes a filter barrel, a filter layer for filtering water is installed inside the filter barrel, the top of the filter barrel is connected to a water inlet for replenishing water, the bottom of the filter barrel is connected to a sampling bottle for storing filtered water, a detachable cover for opening the filter barrel is provided on the filter barrel, a connector for fixing the detachable cover is installed on the filter barrel, and a lifting assembly for driving the filter layer to move is installed inside the filter barrel.

[0007] Preferably, the lifting assembly includes a movable frame for driving the filter layer to move, a slide groove for the movable frame to move is opened inside the filter barrel, the internal rotation of the filter barrel is connected to a screw rod for driving the movable frame to move upward, and a motor for driving the screw rod to rotate is installed at the bottom of the filter barrel.

[0008] Preferably, the connecting part includes a support plate installed on one side of the detachable sleeve, a card column is fixedly connected to the support plate, a block for fixing the card column is fixedly connected to the outer wall of the filter barrel, and a slot for inserting the card column is installed on one side of the block, and the slot consists of a circular slot and a triangular slot.

[0009] Preferably, a sealing block for improving sealing is installed at the bottom of the detachable sleeve, a movable groove is provided at the bottom of the detachable sleeve, and a movable block for driving the sealing block to move is slidably connected to the inner wall of the movable groove.

[0010] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0011] In this application, when the filter layer needs to be cleaned, the staff only needs to rotate the detachable sleeve, and the detachable sleeve will drive the card column to move out of the slot. Then the staff can remove the detachable sleeve from the filter barrel, and then the staff turns on the motor, the motor will drive the screw to rotate, and the screw will drive the filter layer up through the thread to make the movable frame drive the filter layer, so that the staff can easily remove the filter layer to clean the accumulated impurities. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 Shows a schematic diagram of the overall structure provided according to an embodiment of the utility model;

[0013] Figure 2 A cross-sectional view of the filter barrel structure provided according to an embodiment of the present utility model is shown;

[0014] Figure 3 A schematic structural diagram of a connector provided according to an embodiment of the present utility model is shown.

[0015] Legend:

[0016] 1. Filter barrel; 2. Filter layer; 3. Water inlet; 4. Sampling bottle; 5. Removable sleeve; 6. Slide; 7. Movable frame; 8. Screw; 9. Motor; 10. Support plate; 11. Clamping column; 12. Clamping block; 13. Clamping slot; 14. Sealing block; 15. Movable slot; 16. Movable block. DETAILED DESCRIPTION

[0017] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figure 1-3 , the utility model provides a technical solution:

[0019] Example 1:

[0020] like Figure 1-3As shown, a water sample filtering device for environmental testing includes a filter barrel 1, a filter layer 2 for filtering water is installed inside the filter barrel 1, the top of the filter barrel 1 is connected to a water inlet 3 for replenishing water, the bottom of the filter barrel 1 is connected to a sampling bottle 4 for storing filtered water, a detachable sleeve 5 for opening the filter barrel 1 is provided on the filter barrel 1, a connector for fixing the detachable sleeve 5 is installed on the filter barrel 1, and a lifting component for driving the filter layer 2 to move is installed inside the filter barrel 1.

[0021] Example 2:

[0022] The technical solution is basically the same as that of embodiment 1, except that Figure 2 As shown, the lifting assembly includes a movable frame 7 for driving the filter layer 2 to move, a slide groove 6 for the movable frame 7 to move is opened inside the filter barrel 1, and the internal rotation of the filter barrel 1 is connected to a screw rod 8 for driving the movable frame 7 to move upward. The movable frame 7 is connected to the outer wall of the screw rod 8 through a thread, and a motor 9 for driving the screw rod 8 to rotate is installed at the bottom of the filter barrel 1.

[0023] Example 3:

[0024] The technical solution is basically the same as that of embodiment 1, except that Figure 3 As shown, the connecting part includes a support plate 10 installed on one side of the detachable sleeve 5, and a card column 11 is fixedly connected to the support plate 10. The outer wall of the filter barrel 1 is fixedly connected with a block 12 for fixing the card column 11, and one side of the block 12 is provided with a slot 13 for inserting the card column 11. The inclination direction of the opening of the slot 13 is the same as the rotation direction of the card column 11, so that the card column 11 can be accurately inserted into the interior of the slot 13 after rotation. The slot 13 consists of a circular groove and a triangular groove. A sealing block 14 for improving sealing is installed at the bottom of the detachable sleeve 5, and a movable groove 15 is provided at the bottom of the detachable sleeve 5. The inner wall of the movable groove 15 is slidably connected with a movable block 16 for driving the sealing block 14 to move.

[0025] In summary, when the internal filter layer of the environmental detection water sample filter device provided in this embodiment needs to be cleaned, the staff first grasps the detachable sleeve 5 and rotates it, and the detachable sleeve 5 will drive the clamping column 11 to move out of the clamping slot 13, so that the detachable sleeve 5 can be removed from the filter barrel 1, and then the staff turns on the motor 9, and the motor 9 will drive the screw rod 8 to rotate, and the screw rod 8 will drive the movable frame 7 to move the filter layer 2 upward through the thread, so that the staff can easily take out the filter layer 2 from the filter barrel 1 for cleaning;

[0026] After the filter layer 2 is cleaned, the staff places the filter layer 2 on the top of the movable frame 7, then starts the motor 9 to move the filter layer 2 to the inside of the filter barrel 1, and then the staff installs the detachable sleeve 5 on the filter barrel 1 through the sealing block 14, and then the staff rotates the detachable sleeve 5, and the detachable sleeve 5 will drive the card column 11 to insert into the card slot 13, so that the detachable sleeve 5 will be fixed on the filter barrel 1, so that the disassembly and installation of the filter device can be completed conveniently, thereby facilitating the staff to clean the filter layer 2.

[0027] The above description of the embodiments is intended to enable those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An environmental testing water sample filtering device, comprising a filtering barrel (1), characterized in that: A filter layer (2) for filtering water is installed inside the filter barrel (1); a water inlet (3) for replenishing water is connected to the top of the filter barrel (1); a sampling bottle (4) for storing filtered water is connected to the bottom of the filter barrel (1); a detachable sleeve (5) for opening the filter barrel (1) is provided on the filter barrel (1); a connecting piece for fixing the detachable sleeve (5) is installed on the filter barrel (1); and a lifting component for driving the filter layer (2) to move is installed inside the filter barrel (1).

2. The environmental detection water sample filtering device according to claim 1, characterized in that: The lifting assembly comprises a movable frame (7) for driving the filter layer (2) to move, a slide groove (6) for the movable frame (7) to move is provided inside the filter barrel (1), a screw rod (8) for driving the movable frame (7) to move upward is rotatably connected inside the filter barrel (1), and a motor (9) for driving the screw rod (8) to rotate is installed at the bottom of the filter barrel (1).

3. The environmental detection water sample filtering device according to claim 2, characterized in that: The connecting member comprises a support plate (10) mounted on one side of the detachable sleeve (5), a clamping column (11) being fixedly connected to the support plate (10), a clamping block (12) for fixing the clamping column (11) being fixedly connected to the outer wall of the filter barrel (1), a clamping groove (13) for inserting the clamping column (11) being mounted on one side of the clamping block (12), the clamping groove (13) being composed of a circular groove and a triangular groove.

4. The environmental detection water sample filtering device according to claim 3, characterized in that: A sealing block (14) for improving sealing performance is installed at the bottom of the detachable sleeve (5), and a movable groove (15) is provided at the bottom of the detachable sleeve (5). The inner wall of the movable groove (15) is slidably connected to a movable block (16) for driving the sealing block (14) to move.

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