Recycled water utilization equipment for water resource management
By adopting a double-layer filtration structure and a lifting filter plate design in the reclaimed water utilization equipment, the problem of easy clogging of single-layer filter screens is solved, achieving efficient operation and convenient cleaning of the filter, and reducing the cleaning frequency.
Patent Information
- Application Number
- CN202520548959.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-27
AI Technical Summary
In existing reclaimed water utilization equipment, the single-layer filter screen structure is prone to clogging, leading to frequent cleaning and increasing the workload of staff.
It adopts a dual-layer filtration structure, including a first J-type filter bucket and a second J-type filter bucket. The first J-type filter bucket performs preliminary filtration, and when it becomes clogged, it automatically switches to the second J-type filter bucket to continue filtration. Combined with the design of lifting filter plates and limiting baffles, it is easy to clean during the rainwater collection process.
It extends the effective filtration time of the filter, reduces the cleaning frequency, reduces the workload of staff, and prevents impurities from directly entering the delivery pipeline.
Smart Images

Figure CN223945140U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water reuse equipment technical field, concretely is water reuse equipment for water resources management. BACKGROUND
[0002] The regenerated water is the water that the waste water or rainwater is handled properly, reaches certain water quality index, satisfies certain use requirement, can carry out beneficial use.
[0003] In prior art, when rainwater is collected and regenerated, a filter is arranged at the front end of the rainwater collecting pipeline to filter the large impurities mixed in the rainwater, the existing filter is mostly provided with only one layer of filter screen, the structure of the single-layer filter screen is prone to blockage in the filtering process, the cleaning interval is short, which increases the workload of the cleaning personnel, based on this, in order to further prolong the effective filtering time of the filter, the water reuse equipment for water resources management is provided. UTILITY MODEL CONTENT
[0004] The utility model discloses a water reuse equipment for water resources management.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a water reuse equipment for water resources management, which comprises a filter main body composed of a filter cartridge, a water inlet, a water outlet and a top cover.
[0006] The filter assembly comprises a first J-shaped filter hopper, a second J-shaped filter hopper and a handle part.
[0007] The first J-shaped filter hopper is distributed in the middle region of the water inlet and the water-permeable partition plate, and the bottom of the first J-shaped filter hopper is attached to the inclined surface of the trapezoidal filler block.
[0008] The second J-shaped filter hopper is distributed in the middle region of the water-permeable partition plate and the water inlet, and the bottom of the second J-shaped filter hopper is attached to the inclined surface of the trapezoidal filler block and the bottom of the inner wall of the filter cartridge.
[0009] The first J-shaped filter hopper vertical part is used for preferentially filtering the water flow, and when the first J-shaped filter hopper vertical part is blocked, the second J-shaped filter hopper vertical part is used for subsequent filtering of the water flow.
[0010] The handle part is fixed to the top of the first J-shaped filter hopper and the second J-shaped filter hopper, and is used for providing a gripping position for taking out the first J-shaped filter hopper and the second J-shaped filter hopper.
[0011] As a further scheme of the utility model: the bottom of the water-permeable partition plate is not in contact with the inclined surface of the trapezoidal filling block, and the inclined angle of the bottom inclined surface of the first J-shaped filter hopper matches the inclined angle of the bottom inclined surface of the second J-shaped filter hopper.
[0012] As a further scheme of the utility model: the filter assembly further comprises a lifting filter plate and a limiting baffle.
[0013] Arc-shaped parts are formed on the two sides of the lifting filter plate, the lifting filter plate is vertically and slidingly connected to the inner side of the vertical part of the handle part through the arc-shaped parts, and the limiting baffle is distributed at one end of the handle part close to the water-permeable partition plate.
[0014] The limiting baffle is fixed to the top of the lifting filter plate and extends above the water-permeable partition plate, and when the second J-shaped filter hopper is installed in the inner side of the filter cylinder, the limiting baffle is limited by the water-permeable partition plate, so as to separate the bottom of the lifting filter plate from the upper surface of the bottom inclined surface of the second J-shaped filter hopper.
[0015] As a further scheme of the utility model: the top of the water-permeable partition plate is lower than the top of the first J-shaped filter hopper and the second J-shaped filter hopper in horizontal height.
[0016] The horizontal height of the water inlet is higher than the horizontal height of the water outlet, and the horizontal height of the water inlet is higher than the top horizontal height of the first J-shaped filter hopper and the second J-shaped filter hopper.
[0017] As a further scheme of the utility model: the arc-shaped outer wall of the vertical part of the first J-shaped filter hopper and the second J-shaped filter hopper is attached to the inner wall of the filter cylinder, and the second J-shaped filter hopper completely covers the port of the water outlet.
[0018] Compared with the prior art, the utility model has the beneficial effects that:
[0019] By setting the filter assembly, rainwater can be filtered, and by matching the structures of the first J-shaped filter hopper and the second J-shaped filter hopper, the effective filtering time can be effectively prolonged compared with a single-layer filtering structure, so that the cleaning work time interval can be prolonged, the workload of the cleaning workers is reduced, and the filter assembly can be cleaned during rainwater collection without impurities directly penetrating through the filter cylinder into the rainwater downstream pipeline, so that emergency cleaning operation is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0020] Fig. 1 The figure is a structural schematic view of the utility model;
[0021] Fig. 2 It is the structure section view of the filter cartridge of the utility model;
[0022] Fig. 3 It is the structure section view of the filter main body and the filter assembly of the utility model;
[0023] Fig. 4 It is the section split schematic view of the first J-shaped filter hopper and the filter cartridge of the utility model;
[0024] Fig. 5 It is the section split schematic view of the second J-shaped filter hopper and the filter cartridge of the utility model;
[0025] Fig. 6 It is the structure schematic view of the second J-shaped filter hopper and the lifting filter plate of the utility model.
[0026] In the drawing: 1, filter main body;101, filter cartridge;102, water inlet;103, water outlet;104, top cover;105, trapezoidal filling block;106, water-permeable partition plate;2, filter assembly;201, first J-shaped filter hopper;202, second J-shaped filter hopper;203, handle part;204, lifting filter plate;205, limiting baffle. DETAILED DESCRIPTION
[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.
[0028] Please refer to Figs. 1-6 In the embodiments of the utility model, a reclaimed water utilization equipment for water resources management includes a filter main body 1 composed of a filter cartridge 101, a water inlet 102, a water outlet 103 and a top cover 104, the water inlet 102 and the water outlet 103 are fixed at both ends of the filter cartridge 101 and communicate with the inner cavity of the filter cartridge 101, the top cover 104 is covered on the inner side of the top of the filter cartridge 101, a trapezoidal filling block 105 is fixed at the position of the inner wall of the filter cartridge 101 close to the water inlet 102, a water-permeable partition plate 106 is fixed between the trapezoidal filling block 105 and the water outlet 103, the filter cartridge 101 is installed with a filter assembly 2 through the trapezoidal filling block 105 and the water-permeable partition plate 106, and the filter assembly 2 is used for filtering the water flow flowing from the water inlet 102;
[0029] The filter assembly 2 includes a first J-shaped filter hopper 201, a second J-shaped filter hopper 202 and a handle part 203.
[0030] The first J-shaped filter 201 is distributed in the middle region of the water inlet 102 and the water-permeable partition 106, and the bottom of the first J-shaped filter 201 is attached to the inclined surface of the trapezoidal filling block 105;
[0031] The second J-shaped filter 202 is distributed in the middle region of the water-permeable partition 106 and the water inlet 102, and the bottom of the second J-shaped filter 202 is attached to the inclined surface of the trapezoidal filling block 105 and the inner wall bottom of the filter cylinder 101;
[0032] The vertical part of the first J-shaped filter 201 is used for preferential filtering of the water flow, and when the vertical part of the first J-shaped filter 201 is blocked, the vertical part of the second J-shaped filter 202 is used for subsequent filtering of the water flow;
[0033] The handle part 203 is fixed to the top of the first J-shaped filter 201 and the second J-shaped filter 202, and is used to provide a gripping position for the removal of the first J-shaped filter 201 and the second J-shaped filter 202;
[0034] The bottom of the water-permeable partition 106 is not in contact with the inclined surface of the trapezoidal filling block 105, and the inclined angle of the bottom of the first J-shaped filter 201 matches the inclined angle of the bottom of the second J-shaped filter 202;
[0035] The filter assembly 2 further comprises a lifting filter plate 204 and a limiting baffle 205;
[0036] Arc-shaped parts are formed on both sides of the lifting filter plate 204, the lifting filter plate 204 is vertically slidingly connected to the inner side of the vertical part of the handle part 203 through the arc-shaped parts, and the limiting baffle 205 is distributed at one end of the handle part 203 close to the water-permeable partition 106;
[0037] The limiting baffle 205 is fixed to the top of the lifting filter plate 204 and extends above the water-permeable partition 106, and when the second J-shaped filter 202 is installed inside the filter cylinder 101, the limiting baffle 205 is limited by the water-permeable partition 106, so as to separate the bottom of the lifting filter plate 204 from the upper surface of the bottom inclined surface of the second J-shaped filter 202.
[0038] In this embodiment, it needs to be noted that the filter body 1 is buried in the ground during use, the water inlet 102 and the water outlet 103 are respectively communicated with the rainwater collection pipeline and the rainwater rear-end conveying pipeline, and the cover plate 104 can be easily opened for cleaning operation of the filter assembly 2;
[0039] In daily use, the collected rainwater can be transported to the water inlet 102 through the rainwater collection pipeline and into the filter cylinder 101. At this time, the rainwater is preferentially filtered through the first J-shaped filter hopper 201, and the large-particle impurities in the rainwater are deposited inside the hopper body at the bottom of the first J-shaped filter hopper 201. The filtered rainwater then passes through the water-permeable partition 106, the lifting filter plate 204, the second J-shaped filter hopper 202, and the water outlet 103 in turn and is discharged to the rainwater rear-end conveying pipeline (it should be noted that at this time, the lifting filter plate 204 and the second J-shaped filter hopper 202 do not perform the filtering operation);
[0040] When the filtering effect of the first J-shaped filter hopper 201 weakens, the water level in the filter cylinder 101 rises in the area between the first J-shaped filter hopper 201 and the water inlet 102. When the water level rises above the top of the first J-shaped filter hopper 201, the water flow directly flows into the second J-shaped filter hopper 202 above the first J-shaped filter hopper 201. At this time, the second J-shaped filter hopper 202 filters the rainwater, and the filtered impurities are deposited inside the hopper body at the bottom of the second J-shaped filter hopper 202.
[0041] Through the structural cooperation of the first J-shaped filter hopper 201 and the second J-shaped filter hopper 202, compared with a single-layer filtering structure, the effective filtering time can be effectively prolonged, and then the cleaning work time interval can be prolonged, achieving the effect of reducing the workload of the cleaning workers (it should be noted that this cleaning work time interval extension is relative to the original single-layer structure, and the specific cleaning time needs to be set according to different environmental conditions);
[0042] When the filter assembly 2 needs to be cleaned, the top cover 104 is opened, and the first J-shaped filter hopper 201 can be taken out for cleaning. At this time, there may be some residual impurities between the water inlet 102 and the water-permeable partition 106. These impurities can slide down along the inclined surface of the trapezoidal filler 105 and enter the second J-shaped filter hopper 202.
[0043] After the first J-shaped filter hopper 201 is cleaned and placed back, the second J-shaped filter hopper 202 is then taken out. During this process, when the second J-shaped filter hopper 202 moves upward, the lifting filter plate 204 will move downward under the action of its own gravity and will eventually be in contact with the upper surface of the inclined surface at the bottom of the second J-shaped filter hopper 202, thereby preventing the impurities inside the second J-shaped filter hopper 202 from falling. When the second J-shaped filter hopper 202 is cleaned and placed back, the limiting baffle 205 on the lifting filter plate 204 will come into contact with the upper surface of the water-permeable partition 106 and will limit the downward movement of the lifting filter plate 204. This causes the lifting filter plate 204 to move upward relative to the second J-shaped filter hopper 202, which separates the bottom of the lifting filter plate 204 from the upper surface of the inclined surface at the bottom of the second J-shaped filter hopper 202. This facilitates the entry of impurities when the first J-shaped filter hopper 201 is taken out later.
[0044] Through the above structure, the filter assembly 2 can be cleaned during rainwater collection, and impurities will not directly pass through the filter cartridge 101 into the rainwater rear-end conveying pipeline, thus facilitating emergency cleaning operation.
[0045] Please refer to Figs. 1-4 , the top horizontal height of the water-permeable partition plate 106 is lower than the top horizontal height of the first J-shaped filter hopper 201 and the second J-shaped filter hopper 202.
[0046] The horizontal height of the water inlet 102 is higher than the horizontal height of the water outlet 103, and the horizontal height of the water inlet 102 is higher than the top horizontal height of the first J-shaped filter hopper 201 and the second J-shaped filter hopper 202.
[0047] The arc-shaped outer wall of the vertical part of the first J-shaped filter hopper 201 and the second J-shaped filter hopper 202 is attached to the inner wall of the filter cartridge 101, and the second J-shaped filter hopper 202 completely covers the port of the water outlet 103.
[0048] In this embodiment: by the top horizontal height of the water-permeable partition plate 106 being lower than the top horizontal height of the first J-shaped filter hopper 201 and the second J-shaped filter hopper 202, the top horizontal height of the lifting filter plate 204 is lower than the first J-shaped filter hopper 201, so as not to block the impurities entering the second J-shaped filter hopper 202 from the top diameter of the first J-shaped filter hopper 201.
[0049] By the horizontal height of the water inlet 102 being higher than the top horizontal height of the first J-shaped filter hopper 201 and the second J-shaped filter hopper 202, when the water level exceeds the top of the first J-shaped filter hopper 201, the water flow can still maintain normal conveying flow.
[0050] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A water resource management recycled water utilization equipment, comprising a filter main body (1) composed of a filter cylinder (101), a water inlet (102), a water outlet (103) and a top cover (104), the water inlet (102) and the water outlet (103) are respectively fixed at both ends of the filter cylinder (101) and communicate with the inner cavity of the filter cylinder (101), and the top cover (104) covers the inner side of the top of the filter cylinder (101), characterized in that, The trapezoidal filler block (105) is fixed at the bottom of the inner wall of the filter cartridge (101) near the water inlet (102), the water-permeable partition plate (106) is fixed between the trapezoidal filler block (105) and the water outlet (103), and the filter assembly (2) is installed in the filter cartridge (101) through the trapezoidal filler block (105) and the water-permeable partition plate (106), and the filter assembly (2) is used for filtering the water flow flowing from the water inlet (102); The filter assembly (2) comprises a first J-shaped filter hopper (201), a second J-shaped filter hopper (202) and a handle portion (203); The first J-shaped filter hopper (201) is distributed in the middle region of the water inlet (102) and the water-permeable partition plate (106), and the bottom of the first J-shaped filter hopper (201) is attached to the inclined surface of the trapezoidal filler block (105); The second J-shaped filter hopper (202) is distributed in the middle region of the water-permeable partition plate (106) and the water inlet (102), and the bottom of the second J-shaped filter hopper (202) is attached to the inclined surface of the trapezoidal filler block (105) and the bottom of the filter cartridge (101); The vertical part of the first J-shaped filter hopper (201) is used for preferentially filtering the water flow, and when the vertical part of the first J-shaped filter hopper (201) is blocked, the vertical part of the second J-shaped filter hopper (202) is used for subsequent filtering of the water flow; The handle portion (203) is fixed to the top of the first J-shaped filter hopper (201) and the second J-shaped filter hopper (202), and is used for providing a gripping position for taking out the first J-shaped filter hopper (201) and the second J-shaped filter hopper (202).
2. The reclaimed water utilization apparatus for water resources management according to claim 1, characterized by The bottom of the water-permeable partition plate (106) is not in contact with the inclined surface of the trapezoidal filler block (105), and the inclined angle of the bottom of the first J-shaped filter hopper (201) matches the inclined angle of the bottom of the second J-shaped filter hopper (202).
3. The reclaimed water use facility for water resources management according to claim 1, characterized by The filter assembly (2) further comprises a lifting filter plate (204) and a limiting baffle (205); Arc-shaped portions are formed on both sides of the lifting filter plate (204), the lifting filter plate (204) is vertically slidably connected to the inner side of the vertical part of the handle portion (203) through the arc-shaped portions, and the limiting baffle (205) is distributed at one end of the handle portion (203) near the water-permeable partition plate (106); The limiting baffle (205) is fixed to the top of the lifting filter plate (204) and extends above the water-permeable partition plate (106), and when the second J-shaped filter hopper (202) is installed in the inner side of the filter cartridge (101), the limiting baffle (205) is limited by the water-permeable partition plate (106), so that the bottom of the lifting filter plate (204) is separated from the upper surface of the inclined surface of the bottom of the second J-shaped filter hopper (202).
4. The reclaimed water use facility for water resources management according to claim 3, characterized by The top of the water-permeable partition plate (106) is lower than the top of the first J-shaped filter hopper (201) and the second J-shaped filter hopper (202). The horizontal height of the water inlet (102) is higher than the horizontal height of the water outlet (103), and the horizontal height of the water inlet (102) is higher than the horizontal height of the top of the first J-shaped filter hopper (201) and the second J-shaped filter hopper (202).
5. The reclaimed water use facility for water resources management according to claim 1, characterized by The arc-shaped outer wall of the vertical part of the first J-shaped filter hopper (201) and the second J-shaped filter hopper (202) is attached to the inner wall of the filter cylinder (101), and the second J-shaped filter hopper (202) completely covers the port of the water outlet (103).