Filtering device for water supply and drainage

Abstract

The utility model discloses a filtering device for water supply and drainage, which comprises a filtering device main body, the left side wall of the filtering device main body is fixedly connected with three sliding sleeves, and the interior of each sliding sleeve is slidably connected with a sliding push plate; the left ends of the three sliding push plates are fixedly connected with the same sliding frame, the right ends of the sliding push plates on the upper side and the lower side are fixedly connected with side push plates, and the right end of the sliding push plate in the middle is fixedly connected with a middle push plate. The ends, close to the middle push plate, of the side push plates and the upper side wall and the lower side wall of the middle push plate are fixedly connected with cleaning brushes. According to the filter screen cleaning device, the electric cylinder drives the sliding push plate to move through the sliding frame, so that the cleaning brush is driven by the middle push plate or the side push plate to clean the filter screen, sweeps generated by cleaning are guided into the collecting frame through the liquid baffle, and therefore the situation that the quality and efficiency are reduced due to impurity accumulation can be prevented.

Description

Technical Field

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

[0002] Water supply and drainage generally refers to the urban water supply system and drainage system. Water supply and drainage technology is a technology strongly advocated by the country. It is helpful for municipal development policies and energy conservation and emission reduction to protect the environment, and can promote the rapid development of the construction industry. In the process of water supply and drainage, water supply and drainage filtering devices are generally used to assist in sewage treatment.

[0003] Most of the existing filtering devices for water supply and drainage have the same structure, and often use multi-stage filtration treatment to treat sewage. However, the filter used for filtration treatment is fixedly installed inside the filter tank, which is not convenient for staff to clean it regularly. If the filter is in a filtering state for a long time and cannot be cleaned, it will inevitably lead to a decrease in the quality of water filtration treatment, which will further directly affect the water supply and drainage process. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art, and provides a filtering device for water supply and drainage, which is provided with a sliding frame, an electric cylinder and a cleaning brush. The electric cylinder drives the sliding push plate to move through the sliding frame, so that the cleaning brush is driven by the middle push plate or the side push plate to clean the filter screen, and the waste generated by the cleaning is introduced into the collection frame through the liquid baffle plate, so as to prevent the accumulation of impurities and the decrease of quality and efficiency;

[0005] The device is equipped with an ultraviolet sterilization lamp, which can generate ultraviolet rays. The effect of ultraviolet rays on nucleic acids can cause bonds and chains to break, change the biological activity of DNA, and make the microorganisms unable to replicate themselves, thereby achieving the purpose of disinfection. It can effectively avoid the growth of bacteria inside the filter device and improve the sterilization effect of the device.

[0006] The utility model also provides a filter device for water supply and drainage, comprising: a filter device body, a first filter screen is installed inside the filter device body, a second filter screen is installed inside the filter device body and directly below the first filter screen, a cleaning box is fixedly connected to the right side wall of the filter device body, two collecting racks are fixedly connected to the inside of the cleaning box, three sliding sleeves are fixedly connected to the left side wall of the filter device body, and a sliding push plate is slidably connected to the inside of each sliding sleeve;

[0007] The left ends of the three sliding push plates are fixedly connected to the same sliding frame, the right ends of the upper and lower sliding push plates are fixedly connected to side push plates, the right end of the middle sliding push plate is fixedly connected to the middle push plate, one end of the side push plate close to the middle push plate and the upper and lower side walls of the middle push plate are fixedly connected to cleaning brushes, and a number of ultraviolet sterilization lamps are installed inside the main body of the filter device.

[0008] According to the filtering device for water supply and drainage, the right ends of the first filter net and the second filter net are fixedly connected with a liquid baffle plate, which can effectively prevent water from flowing out from the right side of the filter net.

[0009] According to the filtering device for water supply and drainage, the two collecting racks cooperate with the first filter net and the second filter net respectively, so as to absorb the waste debris cleaned from the filter net.

[0010] According to the filtering device for water supply and drainage, a liquid inlet pipe is fixedly connected to the upper side wall of the filtering device body, and a liquid outlet pipe is fixedly connected to the right side wall of the filtering device body near the lower side to facilitate the discharge of filtered water.

[0011] According to the filtering device for water supply and drainage, an electric cylinder is fixedly connected to the upper side wall of the filtering device body, and the output end of the electric cylinder is fixedly connected to the sliding frame, and the electric cylinder can drive the sliding frame to move left and right.

[0012] According to the filtering device for water supply and drainage, each cleaning brush cooperates with the upper side wall, the lower side wall of the first filter net and the upper side wall or the lower side wall of the second filter net, and the cleaning brush cleans the filter net.

[0013] According to the filtering device for water supply and drainage, a filtering net is provided at the bottom of the collecting frame to facilitate water discharge.

[0014] According to the filtering device for water supply and drainage, the right side wall of the cleaning box is rotatably connected to a sealing cover, and the right side wall of the sealing cover is fixedly connected to a handle to facilitate pulling the sealing cover for rotation.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the structure of a filter device for water supply and drainage according to the utility model;

[0018] Figure 2 This is a front schematic diagram of a filter device for water supply and drainage according to the utility model;

[0019] Figure 3 This is an internal schematic diagram of a filter device for water supply and drainage according to the utility model;

[0020] Figure 4 The utility model is a top view of a filtering device for water supply and drainage.

[0021] Legend:

[0022] 1. Filter device body; 101. Sliding sleeve; 102. Liquid inlet pipe; 103. Liquid outlet pipe; 104. Ultraviolet germicidal lamp; 105. First filter screen; 106. Second filter screen; 107. Liquid baffle plate; 2. Sliding frame; 201. Sliding push plate; 202. Middle push plate; 203. Side push plate; 205. Cleaning brush; 3. Electric cylinder; 4. Cleaning box; 401. Handle; 402. Sealing cover; 403. Collection frame. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] 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, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply 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 indirectly connected through an intermediate medium, or it can be the internal communication of 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.

[0025] Reference Figure 1-4The utility model embodiment is a filter device for water supply and drainage, which includes: a filter device body 1, an upper side wall of the filter device body 1 is fixedly connected with a liquid inlet pipe 102, and the right side wall of the filter device body 1 and close to the lower side is fixedly connected with a liquid outlet pipe 103 to facilitate the discharge of filtered water.

[0026] A first filter screen 105 is installed inside the filter device body 1, and a second filter screen 106 is installed inside the filter device body 1 and directly below the first filter screen 105. The right ends of the first filter screen 105 and the second filter screen 106 are fixedly connected with a liquid baffle plate 107, which can effectively prevent water from flowing out of the right side of the filter screen. The two collecting racks 403 are respectively cooperated with the first filter screen 105 and the second filter screen 106 to facilitate the absorption of waste debris cleaned from the filter screens.

[0027] The right side wall of the filter device body 1 is fixedly connected with a cleaning box 4, and two collecting racks 403 are fixedly connected inside the cleaning box 4. The left side wall of the filter device body 1 is fixedly connected with three sliding sleeves 101, and a sliding push plate 201 is slidably connected inside each sliding sleeve 101. The upper side wall of the filter device body 1 is fixedly connected with an electric cylinder 3, and the output end of the electric cylinder 3 is fixedly connected to the sliding rack 2, and the electric cylinder 3 can drive the sliding rack 2 to move left and right.

[0028] The left ends of the three sliding push plates 201 are fixedly connected to the same sliding frame 2, the right ends of the upper and lower sliding push plates 201 are fixedly connected to the side push plates 203, the right end of the middle sliding push plate 201 is fixedly connected to the middle push plate 202, the end of the side push plate 203 close to the middle push plate 202 and the upper side wall and lower side wall of the middle push plate 202 are fixedly connected to a cleaning brush 205, each cleaning brush 205 cooperates with the upper side wall and lower side wall of the first filter screen 105 and the upper side wall or lower side wall of the second filter screen 106, the cleaning brush 205 cleans the filter screen, a plurality of ultraviolet sterilization lamps 104 are installed inside the filter device body 1, a filter screen is arranged at the bottom of the collecting frame 403, which is convenient for water discharge, the right side wall of the cleaning box 4 is rotatably connected to the sealing cover 402, and the right side wall of the sealing cover 402 is fixedly connected to the handle 401, which is convenient for pulling the sealing cover 402 to rotate.

[0029] The electrical components appearing in this article are all electrically connected to an external main controller, and the main controller can be a conventional known device for control such as a computer, and the electrical components appearing in this article are all electrically connected to an external power supply.

[0030] Working principle: The device is provided with a sliding frame 2, an electric cylinder 3 and a cleaning brush 205. The electric cylinder 3 drives the sliding push plate 201 to move through the sliding frame 2, thereby driving the cleaning brush 205 to clean the filter screen through the middle push plate 202 or the side push plate 203, and the waste generated by cleaning is introduced into the collection frame 403 through the liquid baffle plate 107, so as to prevent the accumulation of impurities and the decline in quality and efficiency; the device is provided with an ultraviolet sterilization lamp 104, which can generate ultraviolet rays. The effect of ultraviolet rays on nucleic acids can cause the breakage of bonds and chains, change the biological activity of DNA, and prevent the microorganisms from replicating themselves, thereby achieving the purpose of disinfection, and then effectively avoiding the growth of bacteria inside the filter device, thereby improving the sterilization effect of the device.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A filtering device for water supply and drainage, characterized in that: include: A filter device body (1), wherein a first filter screen (105) is installed inside the filter device body (1), and a second filter screen (106) is installed inside the filter device body (1) and directly below the first filter screen (105); a cleaning box (4) is fixedly connected to the right side wall of the filter device body (1), and two collecting racks (403) are fixedly connected inside the cleaning box (4); and three sliding sleeves (101) are fixedly connected to the left side wall of the filter device body (1), and each sliding sleeve (101) is slidably connected to a sliding push plate (201); The left ends of the three sliding push plates (201) are fixedly connected to the same sliding frame (2); the right ends of the upper and lower sliding push plates (201) are fixedly connected to side push plates (203); the right end of the middle sliding push plate (201) is fixedly connected to a middle push plate (202); one end of the side push plate (203) close to the middle push plate (202) and the upper side wall and lower side wall of the middle push plate (202) are fixedly connected to cleaning brushes (205); and a plurality of ultraviolet sterilization lamps (104) are installed inside the filtering device body (1).

2. A filtering device for water supply and drainage according to claim 1, characterized in that: The right ends of the first filter screen (105) and the second filter screen (106) are both fixedly connected to a liquid blocking plate (107).

3. A filter device for water supply and drainage according to claim 1, characterized in that: The two collecting racks (403) cooperate with the first filter screen (105) and the second filter screen (106) respectively.

4. A filtering device for water supply and drainage according to claim 1, characterized in that: A liquid inlet pipe (102) is fixedly connected to the upper side wall of the filter device body (1), and a liquid outlet pipe (103) is fixedly connected to the right side wall of the filter device body (1) near the lower side.

5. A filtering device for water supply and drainage according to claim 1, characterized in that: An electric cylinder (3) is fixedly connected to the upper side wall of the filtering device body (1), and an output end of the electric cylinder (3) is fixedly connected to the sliding frame (2).

6. A filter device for water supply and drainage according to claim 1, characterized in that: Each cleaning brush (205) cooperates with the upper side wall or the lower side wall of the first filter screen (105) or the upper side wall or the lower side wall of the second filter screen (106).

7. A filter device for water supply and drainage according to claim 1, characterized in that: A filter screen is provided at the bottom of the collecting rack (403).

8. A filtering device for water supply and drainage according to claim 1, characterized in that: The right side wall of the cleaning box (4) is rotatably connected to a sealing cover (402), and the right side wall of the sealing cover (402) is fixedly connected to a handle (401).

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