Anti-blocking reclaimed water recycling and filtering device

Abstract

The utility model relates to the field of reclaimed water treatment, and discloses an anti-blocking reclaimed water recycling and filtering device which comprises a filtering box, a filtering disc is arranged in the filtering box, one side of the filtering box is connected with a water inlet pipe, the bottom of the filtering box is connected with a three-way pipe, one end of the three-way pipe is provided with a water drainage pipe, and the other end of the three-way pipe is provided with a water drainage pipe. The other end of the three-way pipe is connected with a cleaning assembly, a driving motor is installed at the top of the filtering box, the output end of the driving motor extends into the filtering box and is connected with an electric lifting rod, and the bottom of the electric lifting rod is connected with a connecting plate. According to the utility model, the driving motor, the electric lifting rod, the connecting plate, the brush plate and the cleaning assembly are matched for use, so that the filter disc can be flushed and cleaned, the problem that impurities in reclaimed water block the filter holes is effectively avoided, the normal use of the filter disc is ensured, a worker does not need to disassemble the filter box to clean the filter disc, and the working efficiency is improved. Therefore, the filtering and recycling speed of the reclaimed water is increased.

Description

Technical Field

[0001] The utility model relates to the field of reclaimed water treatment, in particular to an anti-clogging reclaimed water filtering device. Background Art

[0002] Recycled water mainly refers to non-drinking water that can be reused within a certain range after the treatment of urban sewage or domestic sewage to a certain water quality standard. Its water quality is between that of upstream and downstream water. Recycled water reuse refers to the reuse of urban sewage as a renewable resource after treatment. Since the amount of urban sewage is stable and the infrastructure investment is economical, many countries regard the reuse of recycled water as the preferred solution to the water shortage problem. Therefore, the development of recycled water reuse has shown the dual effects of increasing revenue and reducing pollution.

[0003] After searching, Chinese patent announcement number: CN208626718U discloses a reclaimed water reuse filtering device, including a water storage tank, a connecting head, a rotating member, an upper fixing frame, a resistance pad and a lower fixing frame, a filtered water tank is fixed at the upper part of the inner cavity of the water storage tank, a sewage pipe is provided at the bottom of the filtered water tank, a filter orifice plate is provided at the upper opening of the water storage tank, a rotating injection pipe is provided horizontally above the filter orifice plate, the middle part of the rotating injection pipe is connected with the cleaning water pipe through a rotating pipe joint, the connecting head includes a water inlet interface, a thread is provided inside the water inlet interface, and the lower fixing frame includes an elastic part; the connecting head is fixedly connected to the domestic wastewater inlet pipe, the upper fixing frame and the lower fixing frame are welded and fixed at opposite sides of the water inlet interface, the rotating member is screwed to the upper fixing frame, the rotating member is fixedly connected to the resistance pad, a water pipe is screwed to the water inlet interface, the water pipe is screwed to the water inlet interface, and the rotating member is rotated to make the water pipe resist and be fixed to the elastic part to avoid the water pipe being pulled out due to external force, so that the connection of the water pipe is more stable.

[0004] In the above technical scheme, although the grey water can be filtered and recovered, the filter holes inside the filter plate are prone to clogging after long-term use. Clogging will lead to a low filtration speed, which is not conducive to filtering and recovering the grey water. Therefore, an anti-clogging grey water reuse filtration device is proposed to solve the above problem. Utility Model Content

[0005] In order to remedy the above deficiencies, the utility model provides a clogging-resistant reclaimed water reuse filtration device, which aims to improve the problem in the prior art that the internal filter holes of the filter plate are easily clogged after long-term use. The clogging will lead to a low filtration speed, which is not conducive to the filtration and recovery of reclaimed water.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A clogging-proof reclaimed water reuse filter device comprises a filter box, a filter disc is installed inside the filter box, a water inlet pipe is connected to one side of the filter box, the water inlet pipe is located on the top of the filter disc, a three-way pipe is connected to the bottom of the filter box, a drain pipe is arranged at one end of the three-way pipe, a control valve is arranged inside the drain pipe, a cleaning assembly is connected to the other end of the three-way pipe, a driving motor is installed on the top of the filter box, an output end of the driving motor extends to the inside of the filter box and is connected to an electric lifting rod, a connecting plate is connected to the bottom of the electric lifting rod, a brush plate is connected to the bottom of the connecting plate, the other end of the water inlet pipe is connected to the filter pipe, the other end of the filter pipe is connected to the connecting assembly, and the inside of the connecting assembly is connected to the mounting pipe;

[0008] As a further description of the above technical solution:

[0009] The cleaning assembly includes a cleaning pipe, which is installed at the bottom of the filter disc, the top of the cleaning pipe is connected to multiple groups of cleaning nozzles, and the bottom of the cleaning pipe is connected to a water pipe;

[0010] As a further description of the above technical solution:

[0011] The other end of the three-way pipe is sealed with a connector, and the connector is connected to the water pipe;

[0012] As a further description of the above technical solution:

[0013] A filter screen is installed inside the filter tube, the other end of the filter tube is connected to a connecting tube, and the connecting assembly is installed on the surface of the connecting tube;

[0014] As a further description of the above technical solution:

[0015] The water inlet pipe and the connecting pipe are threadedly connected with the filter pipe, and a sealing ring is installed at the connection between the water inlet pipe, the connecting pipe and the filter pipe;

[0016] As a further description of the above technical solution:

[0017] The connection assembly comprises two groups of arc-shaped clamping plates, the two groups of arc-shaped clamping plates are installed at the other end of the connection pipe, one end of the installation pipe is installed inside the two groups of arc-shaped clamping plates, and sealing gaskets are arranged inside the two groups of arc-shaped clamping plates;

[0018] As a further description of the above technical solution:

[0019] Both ends of the two groups of arc-shaped clamping plates are provided with protrusions, and the insides of the protrusions are connected with connecting bolts;

[0020] As a further description of the above technical solution:

[0021] The filter box has slide grooves on both sides of the top of the filter plate, and an annular groove is provided at the bottom of the slide groove. Slide blocks matching the slide grooves are installed at both ends of the connecting plate, and the slide blocks are slidably connected inside the slide groove and the annular groove.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, the filter disc can be flushed and cleaned through the coordinated use of the driving motor, the electric lifting rod, the connecting plate, the brush plate and the cleaning assembly, which effectively avoids the problem of impurities inside the grey water clogging the filter holes, ensures the normal use of the filter disc, and does not require the staff to disassemble the filter box to clean the filter disc, thereby improving the filtering and recovery speed of the grey water.

[0024] 2. In the utility model, the filter tube can be used to preliminarily filter the grey water, effectively reducing the larger impurities inside the grey water, making it easier for the filter plate to recover and filter the grey water. The connecting assembly can quickly and stably connect the installation tube to the filter tube, effectively protecting the installation tube and improving the stability of the installation tube connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of an anti-clogging reclaimed water reuse filtering device proposed by the utility model;

[0026] Figure 2 This is a schematic diagram of the internal structure of a filter box of an anti-clogging reclaimed water reuse filter device proposed by the utility model;

[0027] Figure 3 This is a schematic diagram of the cross-sectional structure of a filter tube of an anti-clogging reclaimed water reuse filter device proposed by the utility model;

[0028] Figure 4 The utility model provides a schematic diagram of the structure of the connecting components of an anti-clogging reclaimed water reuse filtering device.

[0029] Legend:

[0030] 1. Filter box; 101. Filter plate; 102. Slide; 2. Tee pipe; 3. Water inlet pipe; 4. Arc splint; 401. Connecting bolt; 5. Mounting pipe; 6. Filter pipe; 601. Filter screen; 602. Sealing ring; 603. Connecting pipe; 7. Driving motor; 701. Electric lifting rod; 8. Connecting plate; 801. Sliding block; 802. Brush plate; 9. Cleaning pipe; 901. Cleaning nozzle; 902. Water pipe; 903. Connecting head; 10. Drain pipe. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figure 1-3 The utility model provides an embodiment of a clogging-proof grey water reuse filtering device, comprising a filter box 1, a filter disc 101 is installed inside the filter box 1, a water inlet pipe 3 is connected to one side of the filter box 1, the water inlet pipe 3 is located on the top of the filter disc 101, a three-way pipe 2 is connected to the bottom of the filter box 1, a drain pipe 10 is arranged at one end of the three-way pipe 2, a control valve is arranged inside the drain pipe 10, the grey water to be filtered is introduced into the interior of the filter box 1 through the water inlet pipe 3, the filter disc 101 filters and recovers the grey water, and the filtered grey water is discharged through the three-way pipe 2 and the drain pipe 10; a cleaning component is connected to the other end of the three-way pipe 2, and the cleaning component can rinse the filter disc 101 to reduce impurities inside the filter disc 101, and a driving motor 7 is installed on the top of the filter box 1, and the output end of the driving motor 7 extends to the interior of the filter box 1 and is connected to an electric lift The lowering rod 701, the bottom of the electric lifting rod 701 is connected to a connecting plate 8, and the bottom of the connecting plate 8 is connected to a brush plate 802. The driving motor 7, the electric lifting rod 701, the connecting plate 8 and the brush plate 802 can clean the internal impurities after the filter disc 101 is rinsed, and remove the impurities remaining in the filter disc 101 after rinsing, so as to avoid the impurities clogging the filter holes, thereby ensuring the normal use of the filter disc 101 and improving the filtering and recovery speed of the grey water; the other end of the water inlet pipe 3 is connected to the filter tube 6, and the other end of the filter tube 6 is connected to the connecting component, and the interior of the connecting component is connected to the installation tube 5, and the filter tube 6 can perform preliminary filtration on the grey water, effectively reduce the larger impurities in the grey water, and facilitate the filter disc 101 to filter the grey water, and the connecting component can quickly and stably connect the installation tube 5 with the filter tube 6, thereby improving the stability of the connection of the installation tube 5.

[0033] Reference Figure 2 The cleaning component includes a cleaning pipe 9, which is installed at the bottom of the filter disc 101. A plurality of cleaning nozzles 901 are connected to the top of the cleaning pipe 9. A water pipe 902 is connected to the bottom of the cleaning pipe 9. A connector 903 is sealed at the other end of the three-way pipe 2. The connector 903 is connected to the water pipe 902. By connecting the connector 903 to an external water source, cleaning water enters the interior of the cleaning pipe 9 through the water pipe 902, and then flushes the interior of the filter disc 101 through the cleaning nozzle 901, thereby reducing impurities inside the filter disc 101.

[0034] Reference Figure 3 A filter screen 601 is installed inside the filter tube 6, and the other end of the filter tube 6 is connected to a connecting pipe 603. The connecting assembly is installed on the surface of the connecting pipe 603. The water inlet pipe 3 and the connecting pipe 603 are threadedly connected to the filter tube 6. A sealing ring 602 is installed at the connection between the water inlet pipe 3, the connecting pipe 603 and the filter tube 6. The filter screen 601 can be used to perform preliminary filtration on the grey water, effectively reducing larger impurities in the grey water and preventing larger impurities from clogging the filter disc 101. The sealing ring 602 can improve the sealing of the filter tube 6 and prevent leakage.

[0035] Reference Figure 4 The connecting assembly includes two groups of arc-shaped clamping plates 4, which are installed at the other end of the connecting tube 603, and one end of the mounting tube 5 is installed inside the two groups of arc-shaped clamping plates 4. Sealing gaskets are arranged inside the two groups of arc-shaped clamping plates 4, and protrusions are arranged at both ends of the two groups of arc-shaped clamping plates 4. The inside of the protrusions is connected with connecting bolts 401. The two groups of arc-shaped clamping plates 4 are used to facilitate the connection of the mounting tube 5 and the connecting tube 603. The connecting bolts 401 can improve the stability of the connection between the mounting tube 5 and the connecting tube 603.

[0036] Reference Figure 2 , inside the filter box 1, slide grooves 102 are opened on both sides of the top of the filter disc 101, and an annular groove is opened at the bottom of the slide groove 102. Slide blocks 801 matching the slide grooves 102 are installed at both ends of the connecting plate 8. The slide blocks 801 are slidably connected inside the slide grooves 102 and the annular grooves. The slide blocks 801 and the slide grooves 102 can improve the stability of the connecting plate 8 when it is lifted or lowered, and the annular groove can improve the stability of the connecting plate 8 when it is rotated, which is beneficial to cleaning the filter disc 101.

[0037] Working principle: When in use, first connect the device to the external power supply and controller, connect the connector 903 to the external water source, insert one end of the installation pipe 5 into the two sets of arc-shaped clamping plates 4, and then rotate the connecting bolt 401 to connect the installation pipe 5 and the connecting pipe 603. The grey water enters the interior of the filter pipe 6 through the installation pipe 5, and the filter net 601 performs preliminary filtration on the grey water to effectively reduce the larger impurities in the grey water. The grey water after preliminary filtration enters the interior of the filter box 1, and the filter disc 101 filters and recovers the grey water. After filtration, the grey water passes through the tee pipe 2 and the drain pipe 1. 0 discharge; when the filter disc 101 needs to be cleaned, the external water source can be turned on, and the external water source enters the interior of the cleaning pipe 9 through the water pipe 902 and the connector 903, and multiple groups of cleaning nozzles 901 rinse the filter disc 101. When the electric lifting rod 701 is started, the connecting plate 8 and the brush plate 802 are lifted and lowered, so that the brush plate 802 fits the surface of the filter disc 101. When the driving motor 7 is started, the electric lifting rod 701, the connecting plate 8 and the brush plate 802 are rotated to clean the impurities on the surface of the filter disc 101, and the problem of clogging of the filter disc 101 is effectively avoided.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A clogging-resistant reclaimed water reuse filtering device, comprising a filter box (1), characterized in that: A filter disc (101) is installed inside the filter box (1); a water inlet pipe (3) is connected to one side of the filter box (1); the water inlet pipe (3) is located on the top of the filter disc (101); a three-way pipe (2) is connected to the bottom of the filter box (1); a drain pipe (10) is provided at one end of the three-way pipe (2); a control valve is provided inside the drain pipe (10); a cleaning assembly is connected to the other end of the three-way pipe (2); a driving motor (7) is installed on the top of the filter box (1); an output end of the driving motor (7) extends to the inside of the filter box (1) and is connected to an electric lifting rod (701); a connecting plate (8) is connected to the bottom of the electric lifting rod (701); a brush plate (802) is connected to the bottom of the connecting plate (8); a filter tube (6) is connected to the other end of the filter tube (6); a connecting assembly is connected to the other end of the connecting assembly; a mounting tube (5) is connected inside the connecting assembly.

2. The anti-clogging reclaimed water reuse filtering device according to claim 1, characterized in that: The cleaning assembly comprises a cleaning pipe (9), wherein the cleaning pipe (9) is installed at the bottom of the filter disc (101), the top of the cleaning pipe (9) is connected to a plurality of cleaning nozzles (901), and the bottom of the cleaning pipe (9) is connected to a water pipe (902).

3. The anti-clogging reclaimed water reuse filtering device according to claim 2, characterized in that: The other end of the three-way pipe (2) is sealed with a connector (903), and the connector (903) is connected to the water pipe (902).

4. The anti-clogging reclaimed water reuse filtering device according to claim 1, characterized in that: A filter screen (601) is installed inside the filter tube (6), and the other end of the filter tube (6) is connected to a connecting tube (603), and the connecting assembly is installed on the surface of the connecting tube (603).

5. The anti-clogging reclaimed water reuse filtering device according to claim 4, characterized in that: The water inlet pipe (3) and the connecting pipe (603) are threadedly connected to the filter pipe (6), and a sealing ring (602) is installed at the connection between the water inlet pipe (3) and the connecting pipe (603) and the filter pipe (6).

6. The anti-clogging reclaimed water reuse filtering device according to claim 4, characterized in that: The connection assembly comprises two groups of arc-shaped clamping plates (4), the two groups of arc-shaped clamping plates (4) are installed at the other end of the connection tube (603), one end of the installation tube (5) is installed inside the two groups of arc-shaped clamping plates (4), and sealing gaskets are arranged inside the two groups of arc-shaped clamping plates (4).

7. The anti-clogging reclaimed water reuse filtering device according to claim 6, characterized in that: Both ends of the two groups of arc-shaped clamping plates (4) are provided with protrusions, and the interiors of the protrusions are connected with connecting bolts (401).

8. The anti-clogging reclaimed water reuse filtering device according to claim 1, characterized in that: The filter box (1) is provided with slide grooves (102) on both sides of the top of the filter disc (101), and an annular groove is provided at the bottom of the slide groove (102). Slide blocks (801) matching the slide groove (102) are installed at both ends of the connecting plate (8), and the slide blocks (801) are slidably connected inside the slide groove (102) and the annular groove.

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