Precipitating and filtering device for recycling reclaimed water

By introducing cleaning and collection mechanisms into the recycled water reuse precipitation filtration device, the problems of filter clogging and dispersion collection of solid particles are solved, automatic cleaning and centralized treatment are realized, and filtration effect and convenience are improved.

CN223239878UActive Publication Date: 2025-08-19BEIJING ZHONGKE GREEN POWER ENERGY CONSERVATION & ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Application Number
CN202422485615.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-19
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The filter net in the existing recycled water reuse precipitation filtration device is prone to clogging and does not have the functions of automatic cleaning and centralized collection of solid particles, which affects the filtration effect and the difficulty of post-processing.

Method used

A cleaning mechanism and a collection mechanism are designed to clean the filter screen through the cylinder drive cleaning plate, and combined with an electric push rod control sealing plate and a collection box to achieve automatic cleaning and centralized collection of solid particles.

Benefits of technology

Automatic cleaning of the filter is realized, avoiding clogging, and facilitates centralized collection and treatment of solid particles, improving filtration efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a precipitation filtering device for recycling reclaimed water, which comprises a box body, a filter screen and a mud collecting box are arranged in the box body, an agent adding pipe and a water outlet pipe are arranged on one side of the box body, a handle is arranged on one side of the mud collecting box, a fixing plate is arranged on one side of the box body, a cleaning mechanism is arranged on one side of the box body, and a collecting mechanism is arranged on the other side of the box body. A controller is arranged on one side of the box body, a through opening is formed in one side of the box body, the empty groove is matched with a sealing plate, one end of the sealing plate extends into the empty groove and then is fixedly installed at the output end of the electric push rod, and the extending end of the sealing plate is matched with the discharging opening. The cleaning mechanism, the collecting mechanism and the controller are arranged, so that the filter screen of the precipitation and filtration device for recycling the reclaimed water can be automatically cleaned, the filter screen is not easy to block due to residual solid particles, and the solid particles filtered by the filter screen of the precipitation and filtration device for recycling the reclaimed water can be collected in a centralized manner; and centralized treatment of solid particles on the filter screen in the later period can be facilitated.
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Description

Technical Field

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

[0002] Reclaimed water reuse is an important water resource utilization method. By deeply treating domestic or industrial wastewater to meet certain water quality standards, it can be reused for non-potable daily uses such as irrigation and flushing, thereby conserving freshwater resources and reducing environmental pollution. Sedimentation and filtration devices are required in the reclaimed water reuse process. Sedimentation and filtration devices primarily remove solid particles and sediment from the water through a combination of filtration and sedimentation.

[0003] The existing technology has the following deficiencies: the “sewage filtration and sedimentation device” in the existing technology with application number 202323274496.5 “comprises a box body, a feed port is opened on the top of the box body, fixed plates are fixedly installed on the tops of both sides of the box cavity, sliding rods are fixedly installed on the front and rear sides of the inner cavity of the fixed plate, sliding blocks are slidably installed on the surface of the sliding rods, a spring is provided on the top of the surface of the sliding rods, the bottom of the sliding block is fixedly connected to the top of the spring, and a filter is fixedly installed between the opposite sides of the four sliding blocks”;

[0004] The above-mentioned equipment has the advantage of being able to filter impurities mixed in sewage by setting springs, filter screens, bumps, mudguards, etc., but the above-mentioned equipment usually does not have a structure for automatically cleaning the filter screen. During use, the solid particles filtered by the filter screen will remain on the filter screen, which will easily cause the filter screen to be blocked over time, affecting the filtering effect of the filter screen. Moreover, the above-mentioned equipment usually does not have a structure for centrally collecting the solid particles filtered by the filter screen. The solid particles on the filter screen are relatively dispersed, which is often not convenient for the centralized treatment of the solid particles in the filter screen at a later time. Utility Model Content

[0005] The purpose of the utility model is to provide a sedimentation and filtration device for reclaimed water reuse to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a sedimentation and filtration device for reclaimed water reuse, comprising a box body, a filter screen and a mud collection box provided in the box body, a dosing pipe and a water outlet pipe provided on one side of the box body, a handle provided on one side of the mud collection box, a fixing plate provided on one side of the box body, a cleaning mechanism provided on one side of the box body, a collection mechanism provided on the other side of the box body, a controller provided on one side of the box body, and a through opening provided on one side of the box body;

[0007] The cleaning mechanism includes a cylinder, a connecting hole, a first sealing ring, a cleaning plate and bristles. The cylinder is provided on one side of the box body, a connecting hole is opened on one side of the box body, a first sealing ring is provided in the connecting hole, a cleaning plate is provided on the filter screen, and bristles are provided on the bottom of the cleaning plate;

[0008] The collecting mechanism includes a placing piece, a collection box, a discharge port, a sealing plate, a second sealing ring, an electric push rod and an empty slot. A placing piece is provided on one side of the box body, a collection box is provided on the placing piece, a discharge port is provided on one side of the box body, a sealing plate is provided in the discharge port, a second sealing ring is provided on the sealing plate, an electric push rod is provided on the top of the box body, and an empty slot is provided on the top of the inner wall of the discharge port.

[0009] As an optimal technical solution of the present invention, the mud collecting box is placed at the bottom of the inner wall of the box, the through opening is adapted to the mud collecting box, an opening adapted to the handle is provided on the fixing plate, the fixing plate is fixed to one side of the box by screws, the fixing plate covers the through opening and the connection between the two is sealed.

[0010] As an optimal technical solution of the present invention, the first sealing ring is fixedly mounted on the inner wall of the connecting hole, the connecting hole is adapted to the output end of the cylinder, the cylinder is fixedly mounted on one side of the box body and the output end of the cylinder passes through the connecting hole.

[0011] As a preferred technical solution of the present invention, the cleaning plate is fixedly mounted on the output end of the cylinder, and a plurality of groups of bristles are fixedly mounted on the bottom of the cleaning plate.

[0012] As an optimal technical solution of the present invention, the placement piece is fixedly installed on one side of the box body and corresponds to the position of the discharge port. The opening on the placement piece is adapted to the collection box, and the bottom end of the collection box is clamped in the placement piece.

[0013] As an optimal technical solution of the present invention, the discharge port is integrally adapted to the cleaning plate, a second sealing ring is sleeved and fixed on the sealing plate, the electric push rod is fixedly mounted on the top of the box body and the output end passes through the box body and extends into the empty slot.

[0014] As an optimal technical solution of the present invention, the empty slot is adapted to the sealing plate, one end of the sealing plate is extended into the empty slot and fixedly installed at the output end of the electric push rod, the protruding end of the sealing plate is adapted to the discharge port, and the cylinder and the electric push rod are electrically connected to the controller.

[0015] Compared with the prior art, the present invention provides a sedimentation and filtration device for reclaimed water reuse, which has the following beneficial effects:

[0016] 1. The sedimentation filter device for reclaimed water reuse is provided with a cleaning mechanism and a controller. The controller controls the operation of the cylinder. The movement of the cylinder output end can drive the cleaning plate to move along the top of the filter screen. During the movement, the bristles can clean the filter screen, and the filter screen is not easily clogged. This structure can automatically clean the filter screen of the sedimentation filter device for reclaimed water reuse, and the filter screen is not easily clogged due to residual solid particles.

[0017] 2. The sedimentation and filtration device for reclaimed water reuse is provided with a cleaning mechanism, a collecting mechanism, and a controller. The controller controls the electric push rod to move the sealing plate upward and completely locate it in the empty slot. The solid particles cleaned out by the cleaning mechanism can be discharged through the discharge port and fall into the collection box. The collection box can centrally collect the solid particles on the filter screen, which is convenient for the centralized treatment of the solid particles on the filter screen in the later stage. When the electric push rod drives the sealing plate to move downward so that the sealing plate covers the discharge port, the sealing plate can seal the discharge port, and sewage is not easily discharged from the discharge port. This structure can centrally collect the solid particles filtered by the filter screen of the sedimentation and filtration device for reclaimed water reuse, which is convenient for the centralized treatment of the solid particles on the filter screen in the later stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the box structure when the sealing plate is folded, the collecting box is taken out, and the fixing plate is removed;

[0020] Figure 3 This is a schematic diagram of the structure of the mud collecting box of the utility model;

[0021] Figure 4 This is a schematic diagram of the empty slot structure of the utility model;

[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the box body when the mud collecting box of the utility model is located inside the box body.

[0023] In the figure: 1. Box body; 2. Filter screen; 3. Mud collecting box; 4. Dosing pipe; 5. Water outlet pipe; 6. Handle; 7. Fixing plate; 8. Cleaning mechanism; 801. Cylinder; 802. Connecting hole; 803. First sealing ring; 804. Cleaning plate; 805. Brush; 9. Collecting mechanism; 901. Placement piece; 902. Collecting box; 903. Discharge port; 904. Sealing plate; 905. Second sealing ring; 906. Electric push rod; 907. Empty slot; 10. Controller; 11. Through port. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-5 In this embodiment: the sedimentation and filtration device for reclaimed water reuse includes a box body 1, a filter screen 2 and a mud collecting box 3 are provided in the box body 1, the mud collecting box 3 can facilitate the collection of sludge after precipitation, a dosing pipe 4 and a water outlet pipe 5 are provided on one side of the box body 1, the dosing pipe 4 can facilitate the addition of flocculant, a handle 6 is provided on one side of the mud collecting box 3, a fixing plate 7 is provided on one side of the box body 1, the fixing plate 7 can seal the through port 11, a cleaning mechanism 8 is provided on one side of the box body 1, a collecting mechanism 9 is provided on the other side of the box body 1, a controller 10 is provided on one side of the box body 1, and a through port 11 is opened on one side of the box body 1;

[0026] The cleaning mechanism 8 includes a cylinder 801, a connecting hole 802, a first sealing ring 803, a cleaning plate 804, and bristles 805. The cylinder 801 is provided on one side of the box body 1, and a connecting hole 802 is opened on one side of the box body 1. The first sealing ring 803 is provided in the connecting hole 802. The cleaning plate 804 is provided on the filter screen 2. The bottom of the cleaning plate 804 is provided with bristles 805. The bristles 805 can clean the filter screen 2.

[0027] The collecting mechanism 9 includes a placing piece 901, a collecting box 902, a discharge port 903, a sealing plate 904, a second sealing ring 905, an electric push rod 906 and an empty slot 907. A placing piece 901 is provided on one side of the box body 1, and a collecting box 902 is provided on the placing piece 901. The collecting box 902 can collect the cleaned solid particles. A discharge port 903 is provided on one side of the box body 1. The discharge port 903 can facilitate the discharge of the cleaned solid particles. A sealing plate 904 is provided in the discharge port 903, and a second sealing ring 905 is provided on the sealing plate 904. An electric push rod 906 is provided on the top of the box body 1. The electric push rod 906 can facilitate the movement of the sealing plate 904. An empty slot 907 is provided on the top of the inner wall of the discharge port 903.

[0028] In this embodiment, the mud collecting box 3 is placed at the bottom of the inner wall of the box body 1, the through opening 11 is adapted to the mud collecting box 3, and an opening adapted to the handle 6 is opened on the fixing plate 7. The fixing plate 7 is fixed to one side of the box body 1 by screws. The fixing plate 7 covers the through opening 11 and the connection between the two is sealed.

[0029] Specifically, the handle 6 can facilitate the holding and movement of the mud collecting box 3;

[0030] In this embodiment, the first sealing ring 803 is fixedly mounted on the inner wall of the connecting hole 802. The connecting hole 802 is adapted to the output end of the cylinder 801. The cylinder 801 is fixedly mounted on one side of the box body 1 and the output end of the cylinder 801 passes through the connecting hole 802.

[0031] Specifically, the first sealing ring 803 can improve the sealing performance of the connection between the output end of the cylinder 801 and the connecting hole 802;

[0032] In this embodiment, the cleaning plate 804 is fixedly mounted on the output end of the cylinder 801, and a plurality of groups of bristles 805 are fixedly mounted on the bottom of the cleaning plate 804;

[0033] Specifically, the movement of the output end of the cylinder 801 can drive the movement of the cleaning plate 804;

[0034] In this embodiment, the placement member 901 is fixedly mounted on one side of the box body 1 and corresponds to the position of the discharge port 903. The opening on the placement member 901 is adapted to the collection box 902, and the bottom end of the collection box 902 is snapped into the placement member 901.

[0035] Specifically, the placement member 901 can facilitate the placement of the collection box 902;

[0036] In this embodiment, the discharge port 903 is integrally adapted to the cleaning plate 804, a second sealing ring 905 is sleeved and fixed on the sealing plate 904, and the electric push rod 906 is fixedly mounted on the top of the box body 1 and the output end passes through the box body 1 and extends into the empty slot 907;

[0037] Specifically, the sealing plate 904 can have a sealing effect on the discharge port 903;

[0038] In this embodiment, the empty slot 907 is adapted to the sealing plate 904. One end of the sealing plate 904 extends into the empty slot 907 and is fixedly mounted on the output end of the electric push rod 906. The extended end of the sealing plate 904 is adapted to the discharge port 903. The cylinder 801 and the electric push rod 906 are electrically connected to the controller 10.

[0039] Specifically, the empty slot 907 can facilitate the placement of the sealing plate 904 after it is moved upward.

[0040] The working principle and use process of the utility model are as follows: the sewage (wastewater) to be treated by reclaimed water reuse is poured into the box 1, the filter screen 2 can filter the sewage, and the filtered sewage will fall into the box 1 below the filter screen 2, and flocculant is added into the box 1 through the dosing pipe 4, which can accelerate the sedimentation of the filtered sewage. The sludge generated after sedimentation will be deposited in the mud collecting box 3, and the settled water flow can be discharged through the outlet pipe 5. At a later stage, the fixing plate 7 is removed, and the mud collecting box 3 is taken out from the opening 11 through the handle 6. The sludge in the mud collecting box 3 can be centrally treated, thereby completing the sedimentation and filtration of the sewage (wastewater);

[0041] When the filter 2 needs to be cleaned, the controller 10 controls the cylinder 801 to operate. The movement of the output end of the cylinder 801 can drive the cleaning plate 804 to move along the top of the filter 2. During the movement, the bristles 805 can clean the filter 2, and the filter 2 is not easy to be blocked. At the same time, the controller 10 controls the electric push rod 906 to operate so that the sealing plate 904 moves upward and is completely located in the empty groove 907. The solid particles cleaned by the cleaning plate 804 can be discharged through the discharge port 903 and fall into the collection box 902. The collection box 902 can collect the solid particles of the filter 2 in a centralized manner, which is convenient for the centralized treatment of the solid particles of the filter 2 in the later stage. When the electric push rod 906 drives the sealing plate 904 to move downward so that the sealing plate 904 covers the discharge port 903, the sealing plate 904 can seal the discharge port 903, and the sewage is not easily discharged from the discharge port 903.

[0042] Finally, it should be noted that the above description is merely 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 will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A sedimentation and filtration device for reclaimed water reuse, comprising a housing (1), a filter screen (2) and a mud collecting box (3) provided inside the housing (1), a dosing pipe (4) and a water outlet pipe (5) provided on one side of the housing (1), characterized in that: A handle (6) is provided on one side of the mud collecting box (3), a fixing plate (7) is provided on one side of the box body (1), a cleaning mechanism (8) is provided on one side of the box body (1), a collecting mechanism (9) is provided on the other side of the box body (1), a controller (10) is provided on one side of the box body (1), and a through opening (11) is opened on one side of the box body (1); The cleaning mechanism (8) comprises a cylinder (801), a connecting hole (802), a first sealing ring (803), a cleaning plate (804) and bristles (805); the cylinder (801) is provided on one side of the box body (1); a connecting hole (802) is provided on one side of the box body (1); a first sealing ring (803) is provided in the connecting hole (802); a cleaning plate (804) is provided on the filter screen (2); and bristles (805) are provided at the bottom of the cleaning plate (804); The collecting mechanism (9) comprises a placing member (901), a collecting box (902), a discharge port (903), a sealing plate (904), a second sealing ring (905), an electric push rod (906) and an empty slot (907); a placing member (901) is provided on one side of the box body (1); a collecting box (902) is provided on the placing member (901); a discharge port (903) is provided on one side of the box body (1); a sealing plate (904) is provided in the discharge port (903); a second sealing ring (905) is provided on the sealing plate (904); an electric push rod (906) is provided on the top of the box body (1); and an empty slot (907) is provided on the top of the inner wall of the discharge port (903).

2. The sedimentation and filtration device for reclaimed water reuse according to claim 1, characterized in that: The mud collecting box (3) is placed at the bottom of the inner wall of the box body (1), the through opening (11) is adapted to the mud collecting box (3), the fixing plate (7) is provided with an opening adapted to the handle (6), the fixing plate (7) is fixed to one side of the box body (1) by screws, the fixing plate (7) covers the through opening (11) and the connection between the two is sealed.

3. The sedimentation and filtration device for reclaimed water reuse according to claim 1, characterized in that: The first sealing ring (803) is fixedly mounted on the inner wall of the connecting hole (802), the connecting hole (802) is adapted to the output end of the cylinder (801), and the cylinder (801) is fixedly mounted on one side of the box (1) and the output end of the cylinder (801) passes through the connecting hole (802).

4. The sedimentation and filtration device for reclaimed water reuse according to claim 1, characterized in that: The cleaning plate (804) is fixedly mounted on the output end of the cylinder (801), and a plurality of groups of bristles (805) are fixedly mounted on the bottom of the cleaning plate (804).

5. The sedimentation and filtration device for reclaimed water reuse according to claim 1, characterized in that: The placement piece (901) is fixedly mounted on one side of the box body (1) and corresponds to the position of the discharge port (903). The opening on the placement piece (901) is adapted to the collection box (902), and the bottom end of the collection box (902) is snap-fitted into the placement piece (901).

6. The sedimentation and filtration device for reclaimed water reuse according to claim 1, characterized in that: The discharge port (903) is integrally matched with the cleaning plate (804); a second sealing ring (905) is sleeved and fixed on the sealing plate (904); the electric push rod (906) is fixedly mounted on the top of the box body (1) and the output end passes through the box body (1) and extends into the empty slot (907).

7. The sedimentation and filtration device for reclaimed water reuse according to claim 1, characterized in that: The empty slot (907) is adapted to the sealing plate (904), one end of the sealing plate (904) is inserted into the empty slot (907) and fixedly mounted on the output end of the electric push rod (906), the extended end of the sealing plate (904) is adapted to the discharge port (903), and the cylinder (801) and the electric push rod (906) are electrically connected to the controller (10).

Citation Information

Patent Citations

  • Sewage filtering and precipitating device

    CN221451909U