Primary filtering device for underground water

Abstract

The utility model discloses a primary filtering device for underground water, which comprises a box body, one side of the top surface of the box body is provided with a water pump, the water pump is connected with the box body through a water conveying pipe, the middle position of the top surface of the box body is provided with a motor, the output end of the motor is fixedly connected with a rotating rod, and one end of the rotating rod is provided with a fixing plate. According to the underground water filtering device, after underground water is primarily filtered, the movable plate is taken down from the box body by loosening the screws on the movable plate, one end of the insertion rod is far away from the insertion holes in the two sides of the filtering plate by pulling the insertion rod, the filtering plate can be taken out from the box body by moving the filtering plate, and the filtering plate can be taken out by rotating the positioning screw rods on the two sides of the top surface of the fixed plate. One end of the positioning screw is far away from the positioning holes in the two sides of the top surface of the connecting plate, so that the filter cartridge can be taken out from the box body, the filter cartridge and the filter plate can be detached and cleaned, the cleaning effect is good, blockage is not easily caused, and subsequent normal use is conveniently kept.

Description

Technical Field

[0001] The utility model relates to the technical field of groundwater filtration, in particular to a primary filtration device for groundwater. Background Art

[0002] There are bacteria, silt, scale, etc. in groundwater, which can cause unhealthy conditions after drinking. Therefore, groundwater needs to be specially filtered to ensure that the filtered water can be drunk directly.

[0003] The existing Chinese patent with announcement number CN219848491U discloses a groundwater purification and filtering component, the key points of its technical solution are: including a base, a purification box, a motor and a water pump, the purification box is arranged on the top of the base through the base support, the motor and the water pump are both arranged on the top of the purification box, and a fixing hole is opened at the bottom of the purification box, the fixing hole extends to the bottom of the base, and a drainage pipe for drainage is arranged on the inner wall of the fixing hole, the output end of the motor is provided with a rotating shaft, and a plurality of linearly arranged filter plates for filtering are fixedly connected to the outer wall of the rotating shaft, and a plurality of linearly arranged fixed plates are fixedly connected to the inner wall of the purification box, and a cleaning mechanism for cleaning the filter plate is arranged on the fixed plate, and a driving mechanism is arranged at one end of the fixed plate, and the cleaning mechanism is driven to rotate by the rotating shaft and the driving mechanism. The utility model can conveniently clean the filter plate through the cleaning mechanism provided, so as to avoid impurities blocking the filter holes on the filter plate and affecting its filtering effect.

[0004] The above-mentioned prior art solution has the following defects: although the above-mentioned technical solution can conveniently clean the filter plate through the cleaning mechanism, in the above-mentioned technical solution, since the filter plate is fixedly installed in the purification box, and the purification box is in a sealed state, although the above-mentioned technical solution can clean the filter plate, the impurities after cleaning remain in the purification box, and after long-term use, it is still easy to cause blockage, thereby easily affecting its subsequent normal use. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a primary filtration device for groundwater, which has the advantage that the filter components in the device can be disassembled and cleaned from the device to facilitate its subsequent normal use, thereby solving the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a preliminary filtering device for groundwater, comprising a box body, a water pump is installed on one side of the top surface of the box body, and the water pump is connected to the box body through a water pipe, a motor is installed at the middle position of the top surface of the box body, and the output end of the motor is fixedly connected to a rotating rod, one end of the rotating rod is provided with a fixing plate, a filter cartridge is provided inside the box body, and a connecting plate is provided inside the filter cartridge, positioning holes are opened on both sides of the top surface of the connecting plate, positioning screws are penetrated on both sides of the top surface of the fixing plate, and one end of the positioning screw extends to the inside of the positioning hole, a filter plate is provided inside the box body below the filter cartridge, through holes are penetrated on both side surfaces of the box body, and a plug rod is penetrated in the through hole, one end of the plug rod extends to the inside of the plug holes opened on both side surfaces of the filter plate, limit blocks are provided on the top and bottom surfaces of the plug rod, and one end of the limit block extends to the inside of the limit grooves opened on both sides of the inner wall of the through hole, the outer surface of the plug rod is located on one side of the limit block and is sleeved with a spring, and a movable plate is provided on the front end surface of the box body.

[0009] Preferably, the movable plate is fixedly connected to the box body by screws.

[0010] Preferably, a drain pipe is provided on one side surface of the box body, and a valve is installed on the drain pipe.

[0011] Preferably, a bottom plate is provided on the bottom surface of the box.

[0012] Preferably, the positioning screw is threadedly connected to the positioning hole.

[0013] Preferably, the insertion rod matches the insertion hole.

[0014] Preferably, the limiting block matches the limiting groove.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a preliminary filtration device for groundwater, which has the following beneficial effects:

[0017] (1) In the utility model, after the groundwater is initially filtered, the movable plate is first removed from the housing by loosening the screws on the movable plate, and then the insertion rod is pulled so that one end of the insertion rod is away from the insertion holes on both sides of the filter plate. The filter plate can be removed from the housing by moving the filter plate. The filter cartridge can be removed from the housing by rotating the positioning screws on both sides of the top surface of the fixed plate so that one end of the positioning screws is away from the positioning holes on both sides of the top surface of the connecting plate. Thus, the filter cartridge and the filter plate can be disassembled and cleaned, with good cleaning effect and not easy to cause blockage, which is convenient for maintaining its subsequent normal use.

[0018] (2) In the present invention, groundwater is extracted by a water pump and transported to a filter cartridge in a housing. A motor is used to drive a rotating rod to rotate, and the rotating rod drives the filter cartridge to rotate as well, so that the groundwater can be centrifugally filtered to separate impurities from the groundwater. The groundwater filtered by the filter cartridge falls onto a filter plate and is then filtered by the filter plate. After two filtrations, the initial filtering effect on the groundwater can be improved, which is beneficial to improving its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of a groundwater primary filtration device proposed by the utility model;

[0021] Figure 2 This is an enlarged view of A of a groundwater primary filtration device proposed by the utility model;

[0022] Figure 3 It is a front view of a groundwater primary filtration device proposed by the utility model;

[0023] Figure 4 The utility model discloses a filter cartridge structure schematic diagram of a primary filter device for groundwater.

[0024] Legend:

[0025] 1. Box body; 2. Water pump; 3. Motor; 4. Rotating rod; 5. Positioning screw; 6. Fixing plate; 7. Filter cartridge; 8. Connecting plate; 9. Positioning hole; 10. Filter plate; 11. Bottom plate; 12. Drain pipe; 13. Valve; 14. Limiting groove; 15. Plug hole; 16. Plug rod; 17. Limiting block; 18. Spring; 19. Through hole; 20. Movable plate. DETAILED DESCRIPTION

[0026] 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.

[0027] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] Please refer to Figure 1-4 A preliminary filtering device for groundwater comprises a box body 1, a water pump 2 is installed on one side of the top surface of the box body 1, and the water pump 2 is connected to the box body 1 through a water pipe, a motor 3 is installed at the middle position of the top surface of the box body 1, and the output end of the motor 3 is fixedly connected to a rotating rod 4, one end of the rotating rod 4 is provided with a fixing plate 6, a filter cartridge 7 is provided inside the box body 1, and a connecting plate 8 is provided inside the filter cartridge 7, positioning holes 9 are provided on both sides of the top surface of the connecting plate 8, positioning screws 5 are penetrated on both sides of the top surface of the fixing plate 6, and one end of the positioning screw 5 extends to the inside of the positioning hole 9, a filter plate 10 is provided inside the box body 1 below the filter cartridge 7, through holes 19 are penetrated on both side surfaces of the box body 1, and a plug rod 16 is penetrated in the through hole 19, one end of the plug rod 16 extends to the inside of the plug hole 15 provided on the two side surfaces of the filter plate 10, and a limit block 17 is provided on the top and bottom surfaces of the plug rod 16 , and one end of the limit block 17 extends to the inside of the limit groove 14 opened on both sides of the inner wall of the through hole 19, the outer surface of the insertion rod 16 is located on one side of the limit block 17 and is sleeved with a spring 18, and the front end surface of the box body 1 is provided with a movable plate 20. After the groundwater is initially filtered, the movable plate 20 is first removed from the box body 1 by loosening the screws on the movable plate 20, and then the insertion rod 16 is pulled to make one end of the insertion rod 16 away from the insertion holes 15 on both sides of the filter plate 10, and then the filter plate 10 can be taken out of the box body 1 by moving the filter plate 10, and the positioning screws 5 on both sides of the top surface of the fixing plate 6 are rotated to make one end of the positioning screw 5 away from the positioning holes 9 on both sides of the top surface of the connecting plate 8, so that the filter cartridge 7 can be taken out of the box body 1, so that the filter cartridge 7 and the filter plate 10 can be disassembled and cleaned, and the cleaning effect is good, and it is not easy to cause blockage, which is convenient for maintaining its subsequent normal use.

[0029] In one embodiment, the movable plate 20 is fixedly connected to the box body 1 by screws, wherein the movable plate 20 can be fixed to the box body 1 by using the screws, thereby improving the firmness of the movable plate 20 on the box body 1.

[0030] In one embodiment, a drainage pipe 12 is provided on one side surface of the box body 1, and a valve 13 is installed on the drainage pipe 12, wherein the filtered groundwater can be discharged by opening the valve 13 on the drainage pipe 12.

[0031] In one embodiment, a bottom plate 11 is provided on the bottom surface of the box body 1 , wherein the box body 1 is supported by the bottom plate 11 , which is beneficial to improving the stability of the box body 1 .

[0032] In one embodiment, the positioning screw 5 is threadedly connected to the positioning hole 9, wherein the filter cartridge 7 can be fixed by using the positioning screw 5 and the positioning hole 9, thereby facilitating the maintenance of the stability of the filter cartridge 7 when in use.

[0033] In one embodiment, the insertion rod 16 matches the insertion hole 15 , which facilitates the insertion of the insertion rod 16 and the insertion hole 15 , so that the filter plate 10 can be fixed in the box body 1 .

[0034] In one embodiment, the limit block 17 matches the limit slot 14, and the use of the limit block 17 and the limit slot 14 can effectively limit the insertion rod 16, thereby facilitating the insertion of the insertion rod 16 into the socket 15.

[0035] In one embodiment, the control panel control circuit can be implemented through simple programming by technicians in this field. It is common knowledge in this field and is only used without modification, so the control method and circuit connection will not be described in detail.

[0036] Working principle:

[0037] When in use, groundwater is extracted by the water pump 2 and transported to the filter cartridge 7 in the box body 1. The motor 3 drives the rotating rod 4 to rotate. The rotating rod 4 drives the filter cartridge 7 to rotate while rotating, so that the groundwater can be centrifugally filtered to separate impurities and groundwater. The groundwater filtered by the filter cartridge 7 falls onto the filter plate 10 and is filtered by the filter plate 10 again. After two filtrations, the initial filtering effect of the groundwater can be improved, which is beneficial to improving its practicality. After the initial filtration of the groundwater, first loosen the screw on the movable plate 20 to remove the impurities. The movable plate 20 is removed from the box body 1 by pulling the insertion rod 16, so that one end of the insertion rod 16 is away from the insertion holes 15 on both sides of the filter plate 10, and then the filter plate 10 is moved to remove the filter plate 10 from the box body 1, and the positioning screws 5 on both sides of the top surface of the fixed plate 6 are rotated to make one end of the positioning screws 5 away from the positioning holes 9 on both sides of the top surface of the connecting plate 8, so that the filter cartridge 7 can be taken out of the box body 1, so that the filter cartridge 7 and the filter plate 10 can be disassembled and cleaned, and the cleaning effect is good, and it is not easy to cause blockage, which is convenient for maintaining its subsequent normal use.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A primary filtration device for groundwater, comprising a housing (1), characterized in that: A water pump (2) is installed on one side of the top surface of the box body (1), and the water pump (2) is connected to the box body (1) through a water pipe. A motor (3) is installed at the middle position of the top surface of the box body (1), and the output end of the motor (3) is fixedly connected to a rotating rod (4), one end of the rotating rod (4) is provided with a fixing plate (6), a filter cartridge (7) is provided inside the box body (1), and a connecting plate (8) is provided inside the filter cartridge (7), positioning holes (9) are opened on both sides of the top surface of the connecting plate (8), positioning screws (5) are penetrated on both sides of the top surface of the fixing plate (6), and one end of the positioning screws (5) extends to the inside of the positioning holes (9), and the box body A filter plate (10) is provided inside the housing (1) below the filter cartridge (7), through holes (19) are provided on both side surfaces of the housing (1), and a plug rod (16) is provided in the through hole (19), one end of the plug rod (16) extends to the inside of the plug hole (15) provided on both side surfaces of the filter plate (10), a limit block (17) is provided on the top and bottom surfaces of the plug rod (16), and one end of the limit block (17) extends to the inside of the limit groove (14) provided on both sides of the inner wall of the through hole (19), a spring (18) is sleeved on the outer side surface of the plug rod (16) located on one side of the limit block (17), and a movable plate (20) is provided on the front end surface of the housing (1).

2. A groundwater primary filtration device according to claim 1, characterized in that: The movable plate (20) is fixedly connected to the box body (1) via screws.

3. A groundwater primary filtration device according to claim 1, characterized in that: A drainage pipe (12) is provided on one side surface of the box body (1), and a valve (13) is installed on the drainage pipe (12).

4. A groundwater primary filtration device according to claim 1, characterized in that: The bottom surface of the box body (1) is provided with a bottom plate (11).

5. A groundwater primary filtration device according to claim 1, characterized in that: The positioning screw (5) is threadedly connected to the positioning hole (9).

6. A groundwater primary filtration device according to claim 1, characterized in that: The insertion rod (16) matches the insertion hole (15).

7. A groundwater primary filtration device according to claim 1, characterized in that: The limiting block (17) matches the limiting groove (14).

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