Filtering device for water supply and drainage

Abstract

The utility model discloses a filtering device for water supply and drainage, which comprises a filtering tank body, the back surface of the filtering tank body is fixedly connected with a square box, the upper surface of the square box is fixedly connected with a driving motor, and the output end of the driving motor penetrates through the square box and is fixedly connected with a threaded rod; the outer surface of the threaded rod is in threaded connection with a transmission screw plate, the upper surface of the transmission screw plate is fixedly connected with two connecting supporting rods, and the top end of each connecting supporting rod penetrates through the square box and extends to the position above the square box. According to the device, the square plate, the movable square plate and the mounting frame are driven to integrally move up and down through the connecting support rod, so that the filter screen assembly can be conveniently taken out of the filter tank body when the filter screen needs to be cleaned or replaced, the operation is simple, complicated tools are not needed or excessive parts are not needed to be disassembled, the maintenance cost is reduced, and the filter screen assembly can be replaced in time; the maintainability of the equipment is improved, and the long-term stable filtering effect of the filtering device is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of water supply and drainage, especially a filter device for water supply and drainage. BACKGROUND

[0002] The water supply and drainage engineering major takes the social cycle of water as the research object, and research contents involve the fields of urban water resources, urban municipal water engineering, building water engineering, industrial water engineering, agricultural water engineering, water-saving industry and the like, is the engineering for water supply, wastewater discharge and water quality improvement, is the engineering for supplying domestic and production water for residents and factories, mines and transportation enterprises, is composed of water supply sources, water intake structures, water delivery channels, water supply treatment plants and water supply pipe networks, has the functions of taking and conveying raw water and improving water quality, and the water supply and drainage engineering has become the basic facilities of environmental water pollution and is one of the infrastructures for developing cities and industries.

[0003] In the water supply and drainage system, the filtration of water is a crucial link, whether it is the supply of domestic water or the discharge and treatment of sewage, water often contains various impurities, such as silt, suspended solids, rust, etc., if not effectively filtered, these impurities will affect the normal operation of the water supply and drainage system, reduce the service life of the equipment, the traditional water supply and drainage filter device has some shortcomings, for example, the filter element is easy to be blocked during use, it is difficult to clean or replace the device, complex replacement operation is needed, which affects the continuity of the system, therefore, we provide a filter device for water supply and drainage to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a filter device for water supply and drainage to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A filter device for water supply and drainage, comprising a filter tank body, the back surface of the filter tank body is fixedly connected with a square box, the upper surface of the square box is fixedly connected with a driving motor, the output end of the driving motor penetrates through the square box and is fixedly connected with a threaded rod, the outer surface of the threaded rod is threadedly connected with a transmission screw plate, the upper surface of the transmission screw plate is fixedly connected with two connecting struts, the top end of each connecting strut penetrates through the square box and extends above the square box, the top end of each connecting strut is fixedly connected with a square plate, the outer surfaces of the two square plates are fixedly connected with a moving square plate, the bottom surface of the moving square plate is fixedly connected with a mounting bracket, the inside of the mounting bracket is provided with a coarse filter screen, a fiber filter screen and an activated carbon filter element.

[0007] In further embodiments, a square opening is formed in the upper surface of the filter tank body, and a sealing ring is fixedly connected to the bottom surface of the moving square plate.

[0008] In further embodiments, the bottom surface of the filter tank is fixedly connected with two mounting plates, and the outer surface of each mounting plate is provided with a plurality of mounting openings.

[0009] In further embodiments, the left side surface of the filter tank is provided with a water inlet pipe, the right side surface of the filter tank is provided with a water outlet pipe, and the bottom surface of the filter tank is provided with a sewage discharge pipe.

[0010] In further embodiments, the inner wall of the filter tank is fixedly connected with a plurality of shunt plates, and the inner wall of the mounting frame is fixedly connected with a plurality of long inclined plates.

[0011] In further embodiments, the front surface of the filter tank is fixedly connected with a fixed long rod, the outer surface of the fixed long rod is slidably connected with a sliding curved plate, and one end of the sliding curved plate is fixedly connected with the outer surface of the moving square plate.

[0012] In further embodiments, the inner wall of the square box is provided with two guide slides, the inner part of each guide slide is slidably connected with a connecting block, and the outer surface of each connecting block is fixedly connected with the outer surface of the transmission screw plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The device can perform multi-stage filtration on the water entering the filter tank through the sequentially arranged coarse filter screen, fiber filter screen and activated carbon filter element, greatly improves the water purification quality, ensures that the discharged water meets the water quality standards related to water supply and drainage, meets the needs of different water use scenarios, and through the driving motor driving the threaded rod to rotate, the threaded rod is screwed with the transmission screw plate, the transmission screw plate moves under the guidance of the connecting block and the guide slide, and then the connecting support rod drives the square plate, the moving square plate and the mounting frame to move up and down as a whole, so that when the filter screen needs to be cleaned or replaced, the filter screen assembly can be easily taken out of the filter tank, the operation is simple, no complex tools or many parts need to be disassembled, the maintenance cost is reduced, the filter screen assembly can be replaced in time, the maintainability of the equipment is improved, and the long-term stable filtration effect of the filter device is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the water supply and drainage filter device.

[0016] Figure 2 It is a side view of the water supply and drainage filter device.

[0017] Figure 3 It is a rear view of the square box in the water supply and drainage filter device.

[0018] Figure 4 It is a schematic view of the filter device for water supply and drainage.

[0019] In the figure: 1, filter tank body; 2, mounting plate; 3, mounting port; 4, blowdown pipe; 5, water inlet pipe; 6, water outlet pipe; 7, square opening; 8, square box; 9, driving motor; 10, threaded rod; 11, transmission screw plate; 12, connecting support rod; 13, square plate; 14, moving square plate; 15, sealing ring; 16, mounting frame; 17, coarse filter screen; 18, fiber filter screen; 19, activated carbon filter element; 20, flow dividing plate; 21, guide slide; 22, connecting block; 23, long inclined plate; 24, fixed long rod; 25, sliding curved plate. DETAILED DESCRIPTION

[0020] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0021] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting" and "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely in the following description of the embodiments of the present application, obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the present application.

[0023] Please refer toFigures 1-4 The utility model discloses a filter device for water supply and drainage, including filter jar body 1, the back surface fixed connection of filter jar body 1 has square box 8, the upper surface fixed connection of square box 8 has drive motor 9, the output of drive motor 9 penetrates square box 8 and is fixedly connected with threaded rod 10, the outer surface screw thread connection of threaded rod 10 has transmission screw plate 11, the upper surface fixed connection of transmission screw plate 11 has two connecting branch 12, the top of every connecting branch 12 all penetrates square box 8 and extends to the top of square box 8, the top of every connecting branch 12 all fixedly connected with square plate 13, the outer surface of two square plates 13 is fixedly connected with mobile square board 14 in common, the bottom of mobile square board 14 is fixedly connected with mounting bracket 16, the inside of mounting bracket 16 is provided with coarse filter screen 17, fiber filter screen 18 and activated carbon filter piece 19, mounting bracket 16 with coarse filter screen 17, fiber filter screen 18 and activated carbon filter piece 19 between adopt bolt mounting, to facilitate dismounting, coarse filter screen 17 can intercept large particle impurities, fiber filter screen 18 further removes smaller particle and suspended solids in water, activated carbon filter piece 19 can adsorb the peculiar smell, the color difference and part of dissolved organic matter etc. harmful substance in water, through such layer by layer filtration, through connecting branch 12 drive square plate 13, mobile square board 14 and mounting bracket 16 whole up and down movement, when needing cleaning or replacing filter screen, can conveniently take out filter screen assembly from filter jar body 1, simple operation, need not complex tool or dismounting too many parts, reduce maintenance cost, can timely replace filter screen assembly operation, improve the maintainability of equipment.

[0024] The upper surface of filter jar body 1 is provided with a square opening 7, and the bottom of the mobile square plate 14 is fixedly connected with a sealing ring 15, which ensures that the mounting bracket 16 can move up and down normally. The sealing ring 15 can effectively fill the gap between the mobile square plate 14 and the filter jar body 1, preventing water leakage and seepage, which affects the filtering effect and normal operation of the equipment. The bottom of the filter jar body 1 is fixedly connected with two mounting plates 2, and the outer surface of each mounting plate 2 is provided with a plurality of mounting holes 3, which facilitates installation in the use position, improves the installation efficiency and adaptability of the equipment, and enables it to be quickly put into use. The left side of the filter jar body 1 is provided with a water inlet pipe 5, the right side of the filter jar body 1 is provided with a water outlet pipe 6, and the bottom of the filter jar body 1 is provided with a sewage pipe 4, which facilitates connection to the water source and drainage, and through the sewage pipe 4, it is convenient to discharge residual impurities, improving the cleaning effect.

[0025] The inner wall of the filter tank body 1 is fixedly connected with a plurality of flow distribution plates 20, the inner wall of the mounting frame 16 is fixedly connected with a plurality of long inclined plates 23, the flow distribution plates 20 can reasonably distribute and guide the water flow entering the tank body, so that the water flow flows uniformly to the filter screen assembly, the local water flow is avoided from flowing too fast, and the filtering efficiency and overall filtering effect are improved, the front surface of the filter tank body 1 is fixedly connected with a fixed long rod 24, the outer surface of the fixed long rod 24 is slidably connected with a sliding bent plate 25, one end of the sliding bent plate 25 is fixedly connected with the outer surface of the moving square plate 14, when the moving square plate 14 is adjusted, the sliding bent plate 25 can slide on the fixed long rod 24, and the moving square plate 14 is avoided from being inclined, the inner wall of the square box 8 is provided with two guide slideways 21, the inner part of each guide slideway 21 is slidably connected with a connecting block 22, and the outer surface of each connecting block 22 is fixedly connected with the outer surface of the transmission screw plate 11; when the transmission screw plate 11 moves, the connecting block 22 can slide in the guide slideway 21, and the transmission screw plate 11 is ensured to move more stably.

[0026] The working principle of the utility model is:

[0027] The device is installed to the use position, water is connected through the water inlet pipe 5, the water inlet pipe 5 enters the filter tank body 1, passes through the coarse filter screen 17, the fiber filter screen 18 and the activated carbon filter piece 19 in turn, the coarse filter screen 17 can intercept large particle impurities, the fiber filter screen 18 further removes small particles and suspended solids in water, and the activated carbon filter piece 19 can adsorb harmful substances such as peculiar smell, peculiar color and part of dissolved organic matter in water, and the water after the filter layer is discharged through the water outlet pipe 6, multi-layer filtration of water is realized, when cleaning and replacement are needed after use, the driving motor 9 is started to rotate with the threaded rod 10, the threaded rod 10 moves up and down under the action of screw thread, the transmission screw plate 11 moves up and down with the connecting branch rod 12, the square plate 13 and the moving square plate 14 move up with the movement of the connecting branch rod 12, the mounting frame 16 is moved out of the filter tank body 1 with the movement of the moving square plate 14, then the coarse filter screen 17, the fiber filter screen 18 and the activated carbon filter piece 19 are disassembled and replaced and cleaned, and after replacement, the mounting frame 16 is moved into the filter tank body 1 for use.

[0028] It is apparent for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0029] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A filtration device for water supply and drainage, characterized in that: The filter includes a filter tank (1), a square box (8) is fixedly connected to the back of the filter tank (1), a drive motor (9) is fixedly connected to the upper surface of the square box (8), the output end of the drive motor (9) passes through the square box (8) and is fixedly connected to a threaded rod (10), a transmission screw plate (11) is threadedly connected to the outer surface of the threaded rod (10), two connecting rods (12) are fixedly connected to the upper surface of the transmission screw plate (11), the top end of each connecting rod (12) passes through the square box (8) and extends to the top of the square box (8), a square plate (13) is fixedly connected to the top end of each connecting rod (12), a movable square plate (14) is fixedly connected to the outer surface of the two square plates (13), and a mounting frame (16) is fixedly connected to the bottom surface of the movable square plate (14). The mounting frame (16) is internally provided with a coarse filter screen (17), a fiber filter screen (18) and an activated carbon filter element (19).

2. A water supply and drainage filtration device according to claim 1, characterized in that: The upper surface of the filter tank (1) is provided with a square opening (7), and the bottom surface of the movable square plate (14) is fixedly connected with a sealing ring (15).

3. A water supply and drainage filtration device according to claim 1, characterized in that: The bottom surface of the filter tank (1) is fixedly connected to two mounting plates (2), and each mounting plate (2) has multiple mounting ports (3) on its outer surface.

4. A water supply and drainage filtration device according to claim 1, characterized in that: The filter tank (1) has an inlet pipe (5) on its left side, an outlet pipe (6) on its right side, and a drain pipe (4) on its bottom.

5. A water supply and drainage filtration device according to claim 1, characterized in that: The inner wall of the filter tank (1) is fixedly connected with multiple flow dividers (20), and the inner wall of the mounting bracket (16) is fixedly connected with multiple long inclined plates (23).

6. A water supply and drainage filtration device according to claim 1, characterized in that: A fixed long rod (24) is fixedly connected to the front of the filter tank (1), and a sliding bent plate (25) is slidably connected to the outer surface of the fixed long rod (24). One end of the sliding bent plate (25) is fixedly connected to the outer surface of the movable square plate (14).

7. A filtration device for water supply and drainage according to claim 1, characterized in that: The inner wall of the square box (8) has two guide slides (21), and each guide slide (21) is slidably connected to a connecting block (22). The outer surface of each connecting block (22) is fixedly connected to the outer surface of the transmission screw plate (11).

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