Water supply and drainage device

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a water supply and drainage device which comprises a treatment box, a filtering assembly and a driving assembly, a containing cavity is formed in the treatment box, and a water inlet and a water outlet which are communicated with the containing cavity are formed in the treatment box; the filtering assembly comprises a filtering net cylinder and a cleaning plate, the filtering net cylinder is arranged in the containing cavity, and the filtering net cylinder is arranged right opposite to the water inlet; the cleaning plate is rotationally arranged on the treatment box, the edge of one side of the cleaning plate and the filter screen cylinder are coaxially arranged, and the edge of the side, away from a center shaft of the filter screen cylinder, of the cleaning plate is in sliding contact with the inner wall of the filter screen cylinder; the driving assembly is arranged on the treatment box, the output end of the driving assembly is connected with the cleaning plate, and the driving assembly can drive the cleaning plate to rotate around the center axis of the filter screen cylinder. Sewage is filtered through the filter screen cylinder to prevent the sewage from polluting the environment, and the driving assembly drives the cleaning plate to rotate to prevent impurities from blocking the filter screen cylinder to influence the filtering effect, so that the sewage treatment efficiency is improved.

Description

Technical Field

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

[0002] Construction sites, such as tunnel projects, civil engineering, underground projects, mining sites, concrete mixing plants, sand and gravel yards, and other construction-related processes, generate a large amount of construction wastewater. This wastewater often contains large amounts of pollutants such as mud, sand, gravel, and petroleum. If discharged directly into rivers or surface waters, it can cause siltation and water pollution.

[0003] A Chinese patent application (publication number: CN219971884U) discloses a building water supply and drainage device, comprising a treatment box, a rainwater collection pipe, and a kitchen wastewater collection pipe. The treatment box has a rainwater collection pipe and a kitchen wastewater collection pipe fixedly mounted on one upper end thereof. The top ends of the rainwater collection pipe and the kitchen wastewater collection pipe are each fixedly connected to a filter assembly, comprising two sets of filter assemblies. The filter assembly comprises a filter pipe, a sealing cover, a first mesh plate, bolts, a filter core, and a second mesh plate. The filter pipe has a mounting groove at its bottom end for mounting on the top ends of the rainwater collection pipe and the kitchen wastewater collection pipe. The sealing cover is fastened to the top end of the filter pipe. A filter cavity is provided within the filter pipe for accommodating the filter core. A slot is provided on the upper inner wall of the filter pipe for mounting the first mesh plate. The design of the filter assembly enables pre-treatment of water in the rainwater collection pipe and the kitchen wastewater collection pipe, thereby improving the treatment efficiency of the treatment box. During use, the filter assembly cannot be automatically cleaned, resulting in clogging of the filter assembly, which reduces the effectiveness and efficiency of sewage treatment.

[0004] Therefore, it is necessary to provide a new water supply and drainage device to solve the above technical problems. Utility Model Content

[0005] The main purpose of the utility model is to provide a water supply and drainage device, aiming to solve the problem that the filter components of the existing water supply and drainage devices are prone to clogging.

[0006] To achieve the above-mentioned purpose, the utility model proposes a water supply and drainage device, including a treatment box, a filter assembly and a drive assembly, a cavity is formed in the treatment box, and a water inlet and a drain outlet connected to the cavity are provided on the treatment box; the filter assembly includes a filter cylinder and a cleaning plate, the filter cylinder is arranged in the cavity, and the filter cylinder is arranged opposite to the water inlet; the cleaning plate is rotatably arranged on the treatment box, and one side edge of the cleaning plate is coaxially arranged with the filter cylinder, and one side edge of the cleaning plate away from the central axis of the filter cylinder is in sliding contact with the inner wall of the filter cylinder; the drive assembly is arranged on the treatment box, and the output end of the drive assembly is connected to the cleaning plate, and the drive assembly can drive the cleaning plate to rotate around the central axis of the filter cylinder.

[0007] Optionally, the processing box includes a box body and a sealing cover, the housing is formed in the box body, the inner wall of the housing is provided with two spaced-apart slides, and the box body is provided with a loading and unloading port and a drain port respectively connected to the housing; the sealing cover is arranged at the loading and unloading port, and the sealing cover is provided with the water inlet; the filter screen is provided with two sliders corresponding to the two slides, and the sliders are slidably arranged in the corresponding slides.

[0008] Optionally, the processing box further includes a base and a support member, the base is arranged on the ground, the box body is connected to the base via the support member, and a hollow space is formed between the base and the box body; the driving assembly is arranged in the hollow space.

[0009] Optionally, the filter mesh cylinder divides the cavity into a filtering part and a stirring part, the cleaning plate is arranged in the filtering part, and one end of the cleaning plate extends into the hollow space and is rotatably connected to the base, and the stirring part is connected to the drain outlet; a feeding port connected to the stirring part is also provided on the box body; the processing box also includes a stirring member, which is rotatably arranged in the stirring part; the driving assembly includes a driving member and a transmission structure, the driving member is arranged on the base, one end of the stirring member extends into the hollow space and is connected to the output shaft of the driving member, and the end of the stirring member extending into the hollow space is connected to the end of the cleaning plate extending into the hollow space through the transmission structure.

[0010] Optionally, the stirring member includes a stirring shaft and a plurality of stirring units, the stirring shaft is rotatably arranged in the stirring portion, and one end of the stirring shaft extends into the hollow space and is connected to the output shaft of the driving member; the plurality of stirring units are arranged at intervals along the length direction of the stirring shaft, and the stirring unit includes a plurality of stirring plates arranged circumferentially along the stirring shaft.

[0011] Optionally, the cleaning plate includes a rotating shaft and a scraper, the rotating shaft is coaxially arranged with the filter sleeve, and one end of the rotating shaft is rotatably connected to the base, and the other end extends into the filter portion and is connected to the scraper; the scraper is in sliding contact with the filter sleeve; the transmission structure includes a driving wheel and a driven wheel, the driving wheel is arranged on the stirring member, the driven wheel is arranged on the cleaning plate, and the driven wheel is meshed with the driving wheel.

[0012] Optionally, the transmission ratio between the driving wheel and the driven wheel is 1:2.

[0013] Optionally, the water supply and drainage device further includes a drain pipe and a solenoid valve, wherein the drain pipe is arranged at the water outlet; and the solenoid valve is arranged on the drain pipe.

[0014] In the utility model, sewage enters the cavity from the water inlet, is filtered by the filter cylinder, and is then discharged to the external environment from the drain outlet, thereby preventing sewage from polluting the environment. The driving assembly drives the cleaning plate to rotate, so that the cleaning plate takes away impurities attached to the filter cylinder during the rotation process, preventing impurities in the sewage from clogging the filter cylinder and affecting the filtering effect, thereby improving the efficiency of sewage treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0016] Figure 1 This is a structural diagram of the water supply and drainage device in an embodiment of the present utility model;

[0017] Figure 2 This is a structural diagram of the water supply and drainage device from another perspective in an embodiment of the present utility model;

[0018] Figure 3 This is a cross-sectional view of the water supply and drainage device in an embodiment of the present utility model;

[0019] Figure 4 A cross-sectional view of the water supply and drainage device in another embodiment of the present utility model;

[0020] Figure 5 for Figure 4 Enlarged view of part A in .

[0021] Description of Figure Numbers:

[0022] 1. Processing box, 1.1. Box body, 1.1.1. Loading and unloading port, 1.1.2. Drain port, 1.1.3. Feeding port, 1.1.4. Cavity, A1. Filter part, A2. Stirring part, 1.1.5. Chute, 1.2. Sealing cover, 1.2.1. Water inlet, 1.3. Base, 1.3.1. Hollow space, 1.4. Support part, 1.5. Stirring part, 1.5.1. Stirring shaft, 1.5.2. Stirring unit, B1. Stirring plate, 2. Filter assembly, 2.1. Filter cylinder, 2.1.1. Slider, 2.2. Cleaning plate, 2.2.1. Rotating shaft, 2.2.2. Scraper, 3. Drive assembly, 3.1. Drive part, 3.2. Transmission structure, 3.2.1. Driving wheel, 3.2.2. Driven wheel, 4. Drain pipe, 5. Solenoid valve.

[0023] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0024] The following describes the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention can be implemented in many different ways as defined and covered by the claims.

[0025] The utility model provides a water supply and drainage device, aiming to solve the problem that a filter assembly of the existing water supply and drainage device is prone to clogging.

[0026] See also Figures 1 to 5 The water supply and drainage device includes a treatment box 1, a filter assembly 2 and a drive assembly 3. A cavity 1.1.4 is formed in the treatment box 1, and a water inlet 1.2.1 and a drain outlet 1.1.2 connected to the cavity 1.1.4 are opened on the treatment box 1; the filter assembly 2 includes a filter cylinder 2.1 and a cleaning plate 2.2. The filter cylinder 2.1 is arranged in the cavity 1.1.4, and the filter cylinder 2.1 is arranged opposite to the water inlet 1.2.1; the cleaning plate 2.2 is rotatably arranged on the treatment box 1, and one side edge of the cleaning plate 2.2 is coaxially arranged with the filter cylinder 2.1, and the side edge of the cleaning plate 2.2 away from the central axis of the filter cylinder 2.1 is in sliding contact with the inner wall of the filter cylinder 2.1; the drive assembly 3 is arranged on the treatment box 1, and the output end of the drive assembly 3 is connected to the cleaning plate 2.2, and the drive assembly 3 can drive the cleaning plate 2.2 to rotate around the central axis of the filter cylinder 2.1. In actual operation, sewage enters the cavity 1.1.4 from the water inlet 1.2.1, is filtered by the filter cylinder 2.1, and is then discharged to the external environment from the drain outlet 1.1.2, thereby preventing sewage from polluting the environment. The driving component 3 drives the cleaning plate 2.2 to rotate, so that the cleaning plate 2.2 can take away impurities attached to the filter cylinder 2.1 during the rotation process, thereby preventing impurities in the sewage from clogging the filter cylinder 2.1 and affecting the filtering effect, thereby improving the efficiency of sewage treatment.

[0027] Among them, the processing box 1 includes a box body 1.1 and a sealing cover 1.2. A cavity 1.1.4 is formed in the box body 1.1. The inner wall of the cavity 1.1.4 is provided with two spaced-apart chutes 1.1.5, and the box body 1.1 is provided with a loading and unloading port 1.1.1 and a drain port 1.1.2 respectively connected to the cavity 1.1.4; the sealing cover 1.2 is arranged at the loading and unloading port 1.1.1, and the sealing cover 1.2 is provided with a water inlet 1.2.1; the filter screen cylinder 2.1 is provided with two sliders 2.1.1 corresponding to the two chutes 1.1.5, and the sliders 2.1.1 are slidably arranged in the corresponding chutes 1.1.5. When there are too many impurities in the filter screen cartridge 2.1 and it needs to be cleaned, the sealing cover 1.2 is opened and the filter screen cartridge 2.1 can be taken out for cleaning. The operation is simple and the efficiency of sewage treatment is improved. In addition, the filter screen cartridge 2.1 can be effectively limited by the cooperation of the slider 2.1.1 and the slide groove 1.1.5 to avoid the installation position of the filter screen cartridge 2.1 from being offset and resulting in a decrease in the sewage filtration effect, and can also provide guidance to facilitate the loading and unloading of the filter screen cartridge 2.1.

[0028] Furthermore, the processing box 1 includes a base 1.3 and a support 1.4. The base 1.3 is mounted on the ground, and the box body 1.1 is connected to the base 1.3 via the support 1.4. A hollow space 1.3.1 is formed between the base 1.3 and the box body 1.1. The drive assembly 3 is disposed in the hollow space 1.3.1. The placement of the drive assembly 3 in the hollow space 1.3.1 facilitates regular cleaning and maintenance of the drive assembly 3.

[0029] Furthermore, the filter mesh cylinder 2.1 divides the cavity 1.1.4 into a filtering part A1 and a stirring part A2. The cleaning plate 2.2 is arranged in the filtering part A1, and one end of the cleaning plate 2.2 extends into the hollow space 1.3.1 and is rotatably connected to the base 1.3, and the stirring part A2 is connected to the drain outlet 1.1.2; a feeding port 1.1.3 connected to the stirring part A2 is also provided on the box body 1.1; the processing box 1 also includes a stirring member 1.5, which is rotatably arranged in the stirring part A2; the driving assembly 3 includes a driving member 3.1 and a transmission structure 3.2, the driving member 3.1 is arranged on the base 1.3, one end of the stirring member 1.5 extends into the hollow space 1.3.1 and is connected to the output shaft of the driving member 3.1, and the end of the stirring member 1.5 extending into the hollow space 1.3.1 is connected to the end of the cleaning plate 2.2 extending into the hollow space 1.3.1 through the transmission structure 3.2. A water purifier is fed into the treatment tank 1 through the feed port 1.1.3. The driving element 3.1 is controlled to drive the stirring element 1.5 to fully stir the water purifier and the filtered sewage, thereby purifying and deodorizing the sewage, thereby improving the sewage treatment effect. Other treatment agents can also be fed through the feed port 1.1.3, such as detergents for decomposing dirt in the stirrer and chemical agents for removing small molecular impurities.

[0030] In this embodiment, the stirring element 1.5 comprises a stirring shaft 1.5.1 and multiple stirring units 1.5.2. The stirring shaft 1.5.1 is rotatably mounted within the stirring portion A2, with one end of the stirring shaft 1.5.1 extending into the hollow space 1.3.1 and connected to the output shaft of the driving element 3.1. The multiple stirring units 1.5.2 are spaced apart along the length of the stirring shaft 1.5.1 and include multiple stirring plates B1 circumferentially arranged along the stirring shaft 1.5.1. The multiple stirring plates B1 forming the stirring units 1.5.2 effectively increase the contact area with the sewage, thereby improving stirring efficiency and thoroughly mixing the water purifier with the sewage, enhancing the water purification effect.

[0031] Specifically, the cleaning plate 2.2 includes a rotating shaft 2.2.1 and a scraper 2.2.2. The rotating shaft 2.2.1 is coaxially arranged with the filter sleeve. One end of the rotating shaft 2.2.1 is rotatably connected to the base 1.3, and the other end extends into the filter portion A1 and is connected to the scraper 2.2.2. The scraper 2.2.2 is in sliding contact with the filter sleeve. The transmission structure 3.2 includes a driving wheel 3.2.1 and a driven wheel 3.2.2. The driving wheel 3.2.1 is mounted on the stirring member 1.5, and the driven wheel 3.2.2 is mounted on the cleaning plate 2.2. The driven wheel 3.2.2 meshes with the driving wheel 3.2.1. The transmission ratio between the driving wheel 3.2.1 and the driven wheel 3.2.2 is 1:2. Based on the transmission ratio of the driving wheel 3.2.1 and the driven wheel 3.2.2, the stirring element 1.5 rotates one circle and the cleaning plate 2.2 can rotate two circles. The transmission structure 3.2 can not only ensure the transmission efficiency between the stirring element 1.5 and the cleaning plate 2.2, but also effectively increase the rotation speed of the cleaning plate 2.2 and improve the cleaning efficiency.

[0032] In addition, the water supply and drainage device also includes a drain pipe 4 and a solenoid valve 5. The drain pipe 4 is arranged at the water outlet; the solenoid valve 5 is arranged on the drain pipe 4. After the sewage is treated by the water purifier, the solenoid valve 5 on the drain pipe 4 is opened to discharge the purified water through the drain pipe 4 to the external environment.

[0033] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the utility model concept, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A water supply and drainage device, characterized in that: The water supply and drainage device comprises a treatment box (1), a filter assembly (2) and a drive assembly (3); a chamber (1.1.4) is formed in the treatment box (1), and a water inlet (1.2.1) and a water outlet (1.1.2) communicating with the chamber (1.1.4) are provided on the treatment box (1); The filter assembly (2) comprises a filter screen cartridge (2.1) and a cleaning plate (2.2); the filter screen cartridge (2.1) is arranged in the cavity (1.1.4), and the filter screen cartridge (2.1) is arranged opposite to the water inlet (1.2.1); the cleaning plate (2.2) is rotatably arranged on the treatment box (1), and one side edge of the cleaning plate (2.2) is coaxially arranged with the filter screen cartridge (2.1); and one side edge of the cleaning plate (2.2) away from the central axis of the filter screen cartridge (2.1) is in sliding contact with the inner wall of the filter screen cartridge (2.1); The drive assembly (3) is arranged on the processing box (1), the output end of the drive assembly (3) is connected to the cleaning plate (2.2), and the drive assembly (3) can drive the cleaning plate (2.2) to rotate around the central axis of the filter cylinder (2.1).

2. The water supply and drainage device according to claim 1, wherein: The treatment box (1) comprises a box body (1.1) and a sealing cover (1.2); a cavity (1.1.4) is formed in the box body (1.1); two spaced chute grooves (1.1.5) are provided on the inner wall of the cavity (1.1.4); and the box body (1.1) is provided with a loading and unloading port (1.1.1) and a drain port (1.1.2) respectively connected to the cavity (1.1.4); the sealing cover (1.2) is arranged at the loading and unloading port (1.1.1), and the sealing cover (1.2) is provided with the water inlet (1.2.1); and the filter screen cylinder (2.1) is provided with two sliders (2.1.1) corresponding to the two chute grooves (1.1.5), and the sliders (2.1.1) are slidably arranged in the corresponding chute grooves (1.1.5).

3. The water supply and drainage device according to claim 2, characterized in that: The processing box (1) further comprises a base (1.3) and a support member (1.4); the base (1.3) is arranged on the ground; the box body (1.1) is connected to the base (1.3) via the support member (1.4); a hollow space (1.3.1) is formed between the base (1.3) and the box body (1.1); and the drive assembly (3) is arranged in the hollow space (1.3.1).

4. The water supply and drainage device according to claim 3, characterized in that: The filter cylinder (2.1) divides the cavity (1.1.4) into a filter portion (A1) and a stirring portion (A2); the cleaning plate (2.2) is arranged in the filter portion (A1), and one end of the cleaning plate (2.2) extends into the hollow space (1.3.1) and is rotatably connected to the base (1.3); the stirring portion (A2) is connected to the drain port (1.1.2); the box body (1.1) is also provided with a feeding port (1.1.3) connected to the stirring portion (A2); the processing box (1) also includes a stirring member (1.5), and the stirring member (1.6) is connected to the bottom of the box (1.7). The stirring member (1.5) is rotatably arranged in the stirring portion (A2); the driving assembly (3) comprises a driving member (3.1) and a transmission structure (3.2); the driving member (3.1) is arranged on the base (1.3); one end of the stirring member (1.5) extends into the hollow space (1.3.1) and is connected to the output shaft of the driving member (3.1); and the end of the stirring member (1.5) extending into the hollow space (1.3.1) is connected to the end of the cleaning plate (2.2) extending into the hollow space (1.3.1) through the transmission structure (3.2).

5. The water supply and drainage device according to claim 4, characterized in that: The stirring member (1.5) comprises a stirring shaft (1.5.1) and a plurality of stirring units (1.5.2); the stirring shaft (1.5.1) is rotatably arranged in the stirring portion (A2), and one end of the stirring shaft (1.5.1) extends into the hollow space (1.3.1) and is connected to the output shaft of the driving member (3.1); the plurality of stirring units (1.5.2) are arranged at intervals along the length direction of the stirring shaft (1.5.1), and the stirring units (1.5.2) comprise a plurality of stirring plates (B1) arranged circumferentially along the stirring shaft (1.5.1).

6. The water supply and drainage device according to claim 5, characterized in that: The cleaning plate (2.2) comprises a rotating shaft (2.2.1) and a scraper (2.2.2); the rotating shaft (2.2.1) is coaxially arranged with the filter screen cartridge, and one end of the rotating shaft (2.2.1) is rotatably connected to the base (1.3), and the other end extends into the filter portion (A1) and is connected to the scraper (2.2.2); the scraper (2.2.2) is in sliding contact with the filter screen cartridge; the transmission structure (3.2) comprises a driving wheel (3.2.1) and a driven wheel (3.2.2); the driving wheel (3.2.1) is arranged on the stirring member (1.5), and the driven wheel (3.2.2) is arranged on the cleaning plate (2.2); the driven wheel (3.2.2) is meshed with the driving wheel (3.2.1).

7. The water supply and drainage device according to claim 6, characterized in that: The transmission ratio between the driving wheel (3.2.1) and the driven wheel (3.2.2) is 1:

2.

8. The water supply and drainage device according to any one of claims 1 to 6, characterized in that: The water supply and drainage device further comprises a drainage pipe (4) and a solenoid valve (5); the drainage pipe (4) is arranged at the water outlet; and the solenoid valve (5) is arranged on the drainage pipe (4).

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