Filtering device for water supply and drainage

Abstract

The utility model relates to the technical field of water supply and drainage, and discloses a water supply and drainage filtering device which comprises a collecting box, a filtering cover is fixedly connected to the lower portion of the inner side of the collecting box, box doors are arranged on the two sides of the collecting box, and water pipes are arranged at the top and the bottom of the collecting box. The upper cover is of a semi-spherical structure, the lower cover is of a semi-spherical structure, bolts are movably connected between the collecting box and the box door and between the collecting box and the water pipe, and nuts are movably connected to the outer sides of the bolts between the collecting box and the water pipe. The surface of the collecting box is smooth, impurities cannot remain on the collecting box, the collecting box can be located in the space below the position between the collecting box and the filtering cover under the impact of water flow, the impurities can be conveniently collected, the collecting condition of the impurities in the collecting box can be observed through the transparent groove, and the impurities can be conveniently cleaned according to the collecting condition.

Description

Technical Field

[0001] The utility model relates to the technical field of water supply and drainage, and more specifically to a filtering device for water supply and drainage. Background Art

[0002] The water supply and drainage system is a general term for facilities that provide water and wastewater for people's lives, production, municipal administration and fire protection. The water supply and drainage system is an important and indispensable part of any building. The water supply and drainage system of a general building includes domestic water supply system, domestic drainage system and fire protection system. These systems are important monitoring objects of the building automation system.

[0003] The shortcomings of the existing technology: the existing water supply and drainage can perform normal drainage and filtering, but as the filtered impurities accumulate, the filtering device is prone to clogging, which in turn affects drainage, and the filtered impurities cannot be cleaned well, which is not conducive to its use. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a filtering device for water supply and drainage to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a filtering device for water supply and drainage, comprising a collecting box, a filter cover is fixedly connected to the lower part of the inner side of the collecting box, box doors are placed on both sides of the collecting box, water pipes are placed on the top and bottom of the collecting box, bolts are movably connected between the collecting box and the box door, and between the collecting box and the water pipe, nuts are movably connected to the outer sides of the bolts between the collecting box and the water pipe, the filter cover comprises a lower cover, an upper cover is fixedly connected to the top of the lower cover, and filter tanks are provided inside the lower cover and the filter tank.

[0006] Preferably, the collection box comprises a box body, through grooves are provided in the middle of the top and bottom of the box body, connecting holes are provided in the top and bottom of the box body, door grooves are provided in the middle of both sides of the box body, and screw holes are provided on both sides of the box body.

[0007] Preferably, the box door comprises a door body, a sealing gasket is fixedly connected to one side of the door body, a transparent window is provided on the other side of the door body, and door holes are provided inside the door body and the sealing gasket.

[0008] Preferably, the water pipe comprises a pipe body, the bottom of the pipe body is fixedly connected to a connecting plate, the bottom of the connecting plate is fixedly connected to a sealing plate, and the connecting plate and the sealing plate are both provided with plate holes inside.

[0009] Preferably, the lower cover is a cylindrical structure, and the upper cover is a semi-spherical structure.

[0010] Preferably, a space for storing impurities is provided between the collecting box and the filter cover.

[0011] Technical effects and advantages of the utility model:

[0012] The utility model is advantageous for filtering impurities by providing a collection box, a filter cover and a box door. Water can fall downward onto the filter cover through the water pipe on the top, and impurities can be filtered out under the action of the filter cover. The upper cover is a semi-spherical structure with a smooth surface, so that impurities will not remain thereon, and can be located in the space below the collection box and the filter cover under the impact of the water flow. As impurities accumulate, the filter slot below the filter cover is closed, and the discharged water can still be filtered and discharged through the filter slot on the top, thereby ensuring normal drainage. The collection of impurities in the collection box can be observed through the transparent slot. When the impurities accumulate to a certain extent, they can be cleaned by opening the box door, thereby ensuring normal use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the cross-sectional structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 3 This is a schematic diagram of the overall structure of the collection box of the present utility model.

[0016] Figure 4 It is a schematic diagram of the overall structure of the box door of the present utility model.

[0017] Figure 5 It is a schematic diagram of the overall structure of the water pipe of the utility model.

[0018] The figures are marked as follows: 1. collecting box; 101. box body; 102. through groove; 103. connecting hole; 104. screw hole; 105. door groove; 2. filter cover; 201. lower cover; 202. upper cover; 203. filter tank; 3. box door; 301. door body; 302. sealing gasket; 303. transparent window; 304. door hole; 4. water pipe; 401. pipe body; 402. connecting plate; 403. plate hole; 404. sealing plate; 5. bolts; 6. nuts. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative, and the water supply and drainage filtering device involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0020] The utility model provides a filtering device for water supply and drainage, comprising a collection box 1, a filter cover 2 is fixedly connected to the lower part of the inner side of the collection box 1, box doors 3 are placed on both sides of the collection box 1, water pipes 4 are placed on the top and bottom of the collection box 1, bolts 5 are movably connected between the collection box 1 and the box door 3, and between the collection box 1 and the water pipe 4, nuts 6 are movably connected to the outer sides of the bolts 5 between the collection box 1 and the water pipe 4, the filter cover 2 comprises a lower cover 201, an upper cover 202 is fixedly connected to the top of the lower cover 201, and filter tanks 203 are provided inside the lower cover 201 and the filter tank 203, and the filter tank 203 is used to filter impurities in water.

[0021] Furthermore, the collecting box 1 includes a box body 101, a through groove 102 is provided in the middle of the top and bottom of the box body 101, a connecting hole 103 is provided in the top and bottom of the box body 101, a door groove 105 is provided in the middle of both sides of the box body 101, and screw holes 104 are provided on both sides of the box body 101. The through groove 102 is used for the passage of water, and the connecting hole 103 is used for the passage of the bolt 5. By placing the water pipe 4 on the collecting box 1 and making the disc hole 403 and the connecting hole 103 correspond, the bolt 5 can be inserted therein, and the water pipe 4 can be fixed to the collecting box 1 by tightening the nut 6. The screw hole 104 is adapted to the thread on the outside of the bolt 5. By attaching the box door 3 to the collecting box 1, it can be inserted into the door groove 105, and then the door hole 304 is made to correspond to the screw hole 104, and the box door 3 can be fixed to the collecting box 1 by screwing in the bolt 5.

[0022] Furthermore, the box door 3 includes a door body 301, a sealing gasket 302 is fixedly connected to one side of the door body 301, a transparent window 303 is provided on the other side of the door body 301, and door holes 304 are provided inside the door body 301 and the sealing gasket 302. The sealing gasket 302 is made of rubber material, and the sealing performance between it and the collection box 1 is better through extrusion. The collection of impurities in the collection box 1 can be observed through the transparent window 303, which is convenient for processing according to the collected amount.

[0023] Furthermore, the water pipe 4 includes a tube body 401, a connecting plate 402 is fixedly connected to the bottom of the tube body 401, a sealing plate 404 is fixedly connected to the bottom of the connecting plate 402, and a plate hole 403 is provided inside the connecting plate 402 and the sealing plate 404. The sealing plate 404 is made of rubber material to ensure the sealing between it and the collection box 1.

[0024] Furthermore, the lower cover 201 is a cylindrical structure, and the upper cover 202 is a semi-spherical structure with a smooth surface. Under the impact of the water flow, impurities will not stay on it, so that the impurities will fall to the bottom between the collection box 1 and the filter cover 2, ensuring that the filter cover 2 can filter normally while facilitating the collection of impurities.

[0025] Furthermore, a space for storing impurities is provided between the collection box 1 and the filter cover 2. As the impurities accumulate, the filter tank 203 below the filter cover 2 is closed, and the drained water can still be filtered and discharged through the filter tank 203 above, ensuring normal drainage.

[0026] The working principle of the utility model is as follows: when using it, it is installed first, by placing the water pipe 4 on the collection box 1, and making the plate hole 403 and the connecting hole 103 correspond to each other, so that the bolt 5 can be inserted therein, and the water pipe 4 can be fixed on the collection box 1 by tightening the nut 6, and by sticking the box door 3 on the collection box 1, so that it can be inserted into the door groove 105, and then making the door hole 304 correspond to the screw hole 104, and the box door 3 can be fixed on the collection box 1 by screwing in the bolt 5, and then the water is allowed to fall downwards to the filter cover 2 through the upper water pipe 4, and the impurities can be removed under the action of the filter cover 2. The impurities are filtered out, and the upper cover 202 is a semi-spherical structure with a smooth surface, so that impurities will not remain on it, and under the impact of the water flow, it can be in the space below the collection box 1 and the filter cover 2. As the impurities accumulate, the filter tank 203 below the filter cover 2 is closed, and the discharged water can still be filtered and discharged through the upper filter tank 203 to ensure normal drainage, and the collection of impurities in the collection box 1 can be observed through the transparent window 303. When the impurities accumulate to a certain extent, they can be cleaned by opening the box door 3 to ensure that it can be used normally.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A filtering device for water supply and drainage, comprising a collecting box (1), characterized in that: A filter cover (2) is fixedly connected to the lower part of the inner side of the collection box (1), box doors (3) are placed on both sides of the collection box (1), water pipes (4) are placed on the top and bottom of the collection box (1), bolts (5) are movably connected between the collection box (1) and the box door (3), and between the collection box (1) and the water pipe (4), nuts (6) are movably connected to the outer sides of the bolts (5) between the collection box (1) and the water pipe (4), and the filter cover (2) comprises a lower cover (201), an upper cover (202) is fixedly connected to the top of the lower cover (201), and filter tanks (203) are provided inside the lower cover (201) and the filter tank (203).

2. A filter device for water supply and drainage according to claim 1, characterized in that: The collection box (1) comprises a box body (101), the middle of the top and bottom of the box body (101) are provided with through grooves (102), the top and bottom of the box body (101) are provided with connection holes (103), the middle of both sides of the box body (101) are provided with door grooves (105), and both sides of the box body (101) are provided with screw holes (104).

3. A filter device for water supply and drainage according to claim 1, characterized in that: The box door (3) comprises a door body (301), one side of the door body (301) is fixedly connected to a sealing gasket (302), the other side of the door body (301) is provided with a transparent window (303), and the interiors of the door body (301) and the sealing gasket (302) are both provided with door holes (304).

4. A filter device for water supply and drainage according to claim 1, characterized in that: The water pipe (4) comprises a pipe body (401), the bottom of the pipe body (401) is fixedly connected to a connecting plate (402), the bottom of the connecting plate (402) is fixedly connected to a sealing plate (404), and the connecting plate (402) and the sealing plate (404) are both provided with plate holes (403) inside.

5. A water supply and drainage filtering device according to claim 1, characterized in that: The lower cover (201) is a cylindrical structure, and the upper cover (202) is a semi-spherical structure.

6. A filter device for water supply and drainage according to claim 1, characterized in that: A space for storing impurities is provided between the collecting box (1) and the filter cover (2).

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