Rainwater treatment system with multiple filtering and purifying functions

Abstract

The utility model belongs to the technical field of rainwater collection and application, and particularly discloses a rainwater treatment system with multiple filtration and purification functions, which comprises an open box body, a rainwater inlet, a rainwater outlet, a first filter plate, a second filter plate, a purification filter frame, an adsorption filter frame, a high-pressure infusion pump, a water outlet pipe, a water drainage pipe and the like, and the water outlet pipe is connected with the rainwater outlet; wherein the first filter plate and the second filter plate are stainless steel filter plates respectively, and the mesh number of the first filter plate is smaller than that of the second filter plate. The rainwater treatment system with the multiple filtering and purifying functions has the advantages that double coarse filtering, fine filtering and adsorption type filtering are conducted on rainwater, high-cleanliness purification of the rainwater is achieved, and the multi-reverse-circulation application requirement of the rainwater is met; 2, an assembly type design structure is adopted as a whole, so that cleaning after assembly or disassembly is facilitated, and meanwhile, a safety monitoring function during purification is also realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rainwater collection application technical field, more particularly to a rainwater treatment system with multiple filtering and purifying functions. BACKGROUND

[0002] Rainwater collection is a process of collecting rainwater, treating it and then reusing it to meet certain water quality indicators.

[0003] Rainwater collection, which should be called "rainwater collection and utilization system" in its entirety, refers to the collection and utilization of rainfall runoff collected on building roofs and hardening surfaces such as roads and squares, which is stored through channels such as collection, water transport, water purification and storage, and rainwater is provided to greenery, landscape water bodies, washing and underground water sources to achieve the purpose of comprehensive utilization of rainwater resources and water conservation.

[0004] The role of rainwater collection is to alleviate urban rainwater flooding and groundwater level decline, control rainwater runoff pollution, and improve the urban ecological environment.

[0005] Rainwater collection mainly collects rainwater by using buildings, roads or establishing permeable pavements, using water-permeable materials for paving, and directly increasing the amount of rainwater infiltration.

[0006] Collected rainwater can be used for green land irrigation, landscape water, etc. after purification treatment.

[0007] The current difficulty in rainwater collection lies in how to treat rainwater, i.e. remove mixed foreign matter in rainwater, maximize the cleanliness of rainwater, and accordingly expand the recycling range of collected rainwater for use in green irrigation, road watering, toilet flushing and vehicle washing, etc.

[0008] Therefore, based on the above problems, the utility model provides a rainwater treatment system with multiple filtering and purifying functions. UTILITY MODEL CONTENT

[0009] The utility model aims to provide a rainwater treatment system with multiple filtering and purifying functions to solve the filtering and cleaning problems existing in rainwater collection in the prior art.

[0010] Technical scheme: The utility model discloses a rainwater treatment system with multiple filtering and purifying functions, which comprises an open box, a rainwater inlet and a rainwater outlet, a first filter plate, a second filter plate, a purification filter frame and an adsorption filter frame are arranged in the open box from the rainwater inlet to the rainwater outlet end, a high-pressure liquid pump is arranged on one side of the open box, a water outlet pipe and a drain pipe are arranged on the high-pressure liquid pump, and the water outlet pipe is connected with the rainwater outlet; wherein the first filter plate and the second filter plate are stainless steel filter plates, and the mesh number of the first filter plate is smaller than that of the second filter plate.

[0011] The purification filter frame includes, but is not limited to, a cobblestone purification filter frame, and the adsorption filter frame includes, but is not limited to, an activated carbon adsorption filter frame.

[0012] The rainwater treatment system with multiple filtering and purifying functions further comprises a cover cooperatively used with the open box, fixing plates arranged at both ends of the outer wall of the upper portion of the open box, fixing plate through holes arranged in the fixing plates respectively, screw grooves symmetrically arranged in the bottom surface of the cover, and bolts for fixing the fixing plates and the cover through the fixing plate through holes and the screw grooves.

[0013] The rainwater treatment system with multiple filtering and purifying functions further comprises a rainwater flow rate sensor and a pipeline pressure sensor arranged on the water outlet pipe.

[0014] The rainwater treatment system with multiple filtering and purifying functions further comprises two groups of first lower limiting plates, two groups of second lower limiting plates, two groups of third lower limiting plates, two groups of fourth lower limiting plates, two groups of first upper limiting plates, two groups of second upper limiting plates, two groups of third upper limiting plates, and two groups of fourth upper limiting plates symmetrically arranged on the opposite surfaces of the open box and the cover.

[0015] The rainwater treatment system with multiple filtering and purifying functions further comprises first, second, third, fourth, and fifth windows horizontally arranged in the cover.

[0016] The rainwater treatment system with multiple filtering and purifying functions further comprises two groups of hoisting ear plates arranged on the outer walls of both sides of the open box.

[0017] The rainwater treatment system with multiple filtering and purifying functions further comprises an overflow plate arranged in one end of the open box and located on one side of the rainwater outlet.

[0018] Compared with the prior art, the rainwater treatment system with multiple filtering and purifying functions has the following beneficial effects: 1. The rainwater is subjected to double coarse filtering, fine filtering, and adsorption filtering, so that high-purity purification of the rainwater is realized, and the multiple reverse circulation application requirements of the rainwater are met; and 2. The overall structure is designed in a fabricated manner, so that the system is convenient to assemble or disassemble for cleaning, and the safety monitoring function during purification is realized. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] Figure 1 is a front view structural schematic diagram of a rainwater treatment system with multiple filtering and purifying functions of the present application;

[0021] Figure 2 is a top view structural schematic diagram of an open box, a rainwater inlet and a rainwater outlet, etc. of a rainwater treatment system with multiple filtering and purifying functions of the present application;

[0022] Figure 3 is a top view structural schematic diagram of a box cover, a screw groove, etc. of a rainwater treatment system with multiple filtering and purifying functions of the present application;

[0023] In the drawings, the serial numbers are as follows: 100-open box, 101-rainwater inlet, 102-rainwater outlet, 103-box cover, 104-rainwater flow rate sensor, 105-pipeline pressure sensor, 10-first filter plate, 11-second filter plate, 12-purification filter frame, 13-adsorption filter frame, 14-high-pressure liquid pump, 15-water outlet pipe, 16-drain pipe, 17-first window, 18-second window, 19-third window, 20-fourth window, 21-fifth window, 22-overflow plate, 23-fixed plate, 24-fixed plate through hole, 25-screw groove, 26-screw, 27-first lower limit plate, 28-first upper limit plate, 29-second lower limit plate, 30-second upper limit plate, 31-third lower limit plate, 32-third upper limit plate, 33-fourth lower limit plate, 34-fourth upper limit plate, 35-hoisting lug plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] In the description of the utility model, it is necessary to explain that the terms "top", "bottom", "one side", "the other side", "front", "back", "intermediate position", "interior", "top end", "bottom end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0026] The utility model is further illustrated below in combination with the drawings and specific embodiments.

[0027] Embodiment one

[0028] As shown in Figure 1 , Figure 2 and Figure 3 A rainwater treatment system with multiple filtering and purification functions, comprising an open box 100, a rainwater inlet 101 and a rainwater outlet 102,

[0029] The first filter plate 10, the second filter plate 11, the purification filter frame 12 and the adsorption filter frame 13 (horizontally arranged) are arranged in the open box 100 from the rainwater inlet 101 to the rainwater outlet 102 end,

[0030] One side of the open box 100 is provided with a high-pressure liquid pump 14,

[0031] The high-pressure liquid pump 14 is provided with a water outlet pipe 15 and a drain pipe 16, and the water outlet pipe 15 is connected with the rainwater outlet 102.

[0032] Among them, the first filter plate 10 and the second filter plate 11 are stainless steel filter plates, and the mesh number of the first filter plate 10 is smaller than that of the second filter plate 11.

[0033] Working principle is:

[0034] The mixed rainwater enters the open box 100 through the rainwater inlet 101, and the high-pressure liquid pump 14 is started. At this time, the rainwater is purified through the first filter plate 10, the second filter plate 11, the purification filter frame 12, and the adsorption filter frame 13, and then is discharged through the rainwater outlet 102, the water outlet pipe 15, and the drain pipe 16.

[0035] In addition, the purification filter frame 12 preferably includes, but is not limited to, a cobblestone purification filter frame, for performing primary purification treatment on the rainwater filtered by the first filter plate 10 and the second filter plate 11, and the adsorption filter frame 13 includes, but is not limited to, an activated carbon adsorption filter frame, for performing adsorption purification on the rainwater after the primary purification treatment.

[0036] Example Two

[0037] On the basis of example one, the rainwater treatment system with multiple filtering and purification functions further comprises a box cover 103 used in cooperation with the open box 100, a fixed plate 23 arranged on the outer wall of the open box 100 at both ends of the upper portion, a fixed plate through hole 24 arranged in the fixed plate 23 respectively, a screw groove 25 arranged symmetrically in the bottom surface of the four corners of the box cover 103, and a bolt 26 for fixing the fixed plate 23 and the box cover 103 through the fixed plate through hole 24 and the screw groove 25.

[0038] The fixed plate 23 and the box cover 103 are designed to form a split assembly structure, which facilitates cleaning the open box 100 and cleaning or replacing the first filter plate 10, the second filter plate 11, the purification filter frame 12, and the adsorption filter frame 13.

[0039] In addition, the rainwater treatment system with multiple filtering and purification functions further comprises a rainwater flow rate sensor 104 and a pipeline pressure sensor 105 arranged on the water outlet pipe 15, which can be externally connected to a monitoring control system to detect the working state of the overall structure during purification and complete safe rainwater purification treatment.

[0040] Example Three

[0041] On the basis of example one or example two, the rainwater treatment system with multiple filtering and purification functions further comprises two sets of first lower limit plates 27, two sets of second lower limit plates 29, two sets of third lower limit plates 31, two sets of fourth lower limit plates 33, two sets of first upper limit plates 28, two sets of second upper limit plates 30, two sets of third upper limit plates 32, and two sets of fourth upper limit plates 34 arranged symmetrically on the opposite sides of the open box 100 and the box cover 103.

[0042] The first filter plate 10 is located between the two sets of first lower limiting plates 27 and the two sets of first upper limiting plates 28, the second filter plate 11 is located between the two sets of second lower limiting plates 29 and the two sets of second upper limiting plates 30, the purification filter frame 12 is located between the two sets of third lower limiting plates 31 and the two sets of third upper limiting plates 32, and the adsorption filter frame 13 is located between the two sets of fourth lower limiting plates 33 and the two sets of fourth upper limiting plates 34.

[0043] The above design can complete the vertical pull-out assembly / disassembly of the first filter plate 10, the second filter plate 11, the purification filter frame 12 and the adsorption filter frame 13, and the operation is convenient.

[0044] In addition, the rainwater treatment system preferably having multiple filtering and purification functions further comprises a first window 17, a second window 18, a third window 19, a fourth window 20 and a fifth window 21 horizontally arranged in the box cover 103, and the state of the inside of the open box 100 and the box cover 103 during rainwater purification and filtration can be observed in real time through the above-mentioned multiple windows.

[0045] In addition, the rainwater treatment system preferably having multiple filtering and purification functions further comprises two sets of lifting lug plates 35 arranged on the outer walls of both sides of the open box 100, which facilitates the lifting and installation of the overall structure after assembly.

[0046] In addition, the rainwater treatment system preferably having multiple filtering and purification functions further comprises an overflow plate 22 arranged at one end of the open box 100 and located on one side of the rainwater outlet 102, which can achieve the function of blocking and depositing rainwater and further improve the effect of rainwater purification and filtration.

[0047] The rainwater treatment system having multiple filtering and purification functions of the structure can be assembled on site or lifted on site after pre-assembly, and is composed of multiple separate components, which facilitates production, processing and maintenance.

[0048] It should be noted that in this document, terms such as "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that processes, methods, articles or devices including a series of elements not only include those elements, but also include other elements not explicitly listed or inherent to such processes, methods, articles or devices. Without more limitations, the element defined by the statement "comprises a" does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.

[0049] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A rainwater treatment system with multiple filtering and purifying functions, comprising an open box (100), a rainwater inlet (101) and a rainwater outlet (102), characterized in that: a first filter plate (10), a second filter plate (11), a purification filter frame (12) and an adsorption filter frame (13) are arranged in the open box (100) from the rainwater inlet (101) to the rainwater outlet (102) end; a high-pressure liquid pump (14) is arranged on one side of the open box (100); a water outlet pipe (15) and a drain pipe (16) are arranged on the high-pressure liquid pump (14), and the water outlet pipe (15) is connected with the rainwater outlet (102); wherein the first filter plate (10) and the second filter plate (11) are stainless steel filter plates, and the mesh number of the first filter plate (10) is smaller than that of the second filter plate (11); the purification filter frame (12) includes but is not limited to a cobblestone purification filter frame, and the adsorption filter frame (13) includes but is not limited to an activated carbon adsorption filter frame.

2. The rainwater treatment system with multiple filtering and purifying functions further comprises a box cover (103) used in cooperation with the open box (100), a fixed plate (23) arranged on the outer wall of the open box (100) at both ends of the upper portion, a fixed plate through hole (24) arranged in the fixed plate (23) respectively, a screw groove (25) symmetrically arranged in the bottom surface of the four corners of the box cover (103), and a bolt (26) for fixing the fixed plate (23) and the box cover (103) through the fixed plate through hole (24) and the screw groove (25).

3. The rainwater treatment system with multiple filtering and purifying functions further comprises a rainwater flow rate sensor (104) and a pipeline pressure sensor (105) arranged on the water outlet pipe (15).

4. The rainwater treatment system with multiple filtering and purifying functions further comprises two groups of first lower limit plates (27), two groups of second lower limit plates (29), two groups of third lower limit plates (31), two groups of fourth lower limit plates (33), two groups of first upper limit plates (28), two groups of second upper limit plates (30), two groups of third upper limit plates (32) and two groups of fourth upper limit plates (34) symmetrically arranged on the opposite surfaces of the open box (100) and the box cover (103).

5. The rainwater treatment system with multiple filtering and purifying functions further comprises a first window (17), a second window (18), a third window (19), a fourth window (20) and a fifth window (21) horizontally arranged in the box cover (103).

2. The rainwater treatment system with multiple filtering and purifying functions according to claim 1, characterized in that:

6. The rainwater treatment system with multiple filtering and purifying functions further comprises two groups of lifting ear plates (35) arranged on the outer walls of the open box (100).

3. The rainwater treatment system with multiple filtering and purifying functions according to claim 1 or 2, characterized in that:

7. The rainwater treatment system with multiple filtering and purifying functions further comprises an overflow plate (22) arranged in one end of the open box (100) and located on one side of the rainwater outlet (102).

4. The rainwater treatment system with multiple filtering and purifying functions according to claim 3, characterized in that: ​ 5. The rainwater treatment system with multiple filtering and purifying functions according to claim 3, characterized in that: ​ 6. The rainwater treatment system with multiple filtering and purifying functions according to claim 5, characterized in that: ​ 7. The rainwater treatment system with multiple filtering and purifying functions according to claim 1, characterized in that: ​ 8. The rainwater treatment system with multiple filtering and purifying functions according to claim 6, characterized in that: ​

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