Rainwater micro-treatment device

By designing multi-stage filtration and adsorption components, the problem of impurity clogging in rainwater micro-treatment devices is solved, achieving a highly efficient rainwater purification effect.

CN223716626UActive Publication Date: 2025-12-26ZHONGWU RENJU JIANGSU ENVIRONMENTAL TESTING CO LTD
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Patent Information

Application Number
CN202520291602.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-26
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing rainwater micro-treatment devices are prone to pipe blockage due to larger impurities in rainwater, affecting treatment efficiency and making it difficult to effectively filter solid impurities.

Method used

A rainwater micro-treatment device was designed, comprising components such as a housing, partition plates, a collection frame, a porous box, activated carbon, and filter gravel. Through multi-stage filtration and adsorption, rainwater is filtered and purified in multiple layers by coarse filter plates, fine filter plates, filter gravel, and activated carbon, respectively, thus avoiding clogging.

Benefits of technology

It effectively filters and purifies larger impurities in rainwater, avoids pipe blockage, and improves rainwater treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rainwater micro-treatment device, and particularly relates to the technical field of rainwater treatment, the rainwater micro-treatment device comprises a box body, the middle part of the box body is fixedly connected with a partition plate, one side of the partition plate is provided with a collecting frame, the other side of the partition plate is provided with a porous box, two sides of the top of the collecting frame are symmetrically and fixedly connected with lifting rods, and the top of the porous box is fixedly connected with a water collecting hopper. According to the rainwater collecting device, firstly, large impurities in rainwater can be filtered through the coarse filtering plate, the large impurities enter the collecting frame along the guiding of the coarse filtering plate to be collected in a centralized mode, secondary filtering is conducted through the fine filtering plate, and then fine impurities such as soil in the rainwater are filtered again through the filtering gravel; and then peculiar smell, pigments, part of organic matters, heavy metal ions and the like in the rainwater are adsorbed through activated carbon, so that the rainwater treatment effect is achieved, the rainwater treatment effect is improved, the blockage condition is avoided, and the use effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rainwater treatment technical field more specifically, the utility model relates to a rainwater micro -treatment device. BACKGROUND

[0002] With the acceleration of urbanization, water resource shortage and water pollution problem is increasingly serious, rainwater as a kind of precious freshwater resources, reasonable collection and utilization have important significance, however, at present, urban rainwater direct utilization faces many problems, on the one hand, urban rainwater is susceptible to atmospheric pollutants, ground impurities etc. Pollution in the process of falling and collecting, such as industrial waste gas emissions, automobile exhaust particles, surface dust and various chemical substances etc., so that rainwater quality is poor, it is difficult to be directly used for life miscellaneous use, landscape water supplement etc., high load pollutants in rainwater have strong impact, directly discharged into river will cause existing water environmental quality deterioration;

[0003] The Chinese patent with patent application number CN202321584306.7 discloses a rainwater micro -treatment device, including rainwater pipeline and bending inlet pipeline, and the lower end of bending inlet pipeline is provided with micro -treatment assembly, and the micro -treatment assembly includes frame body and frame cover, the frame cover is located at the opening position on the upper side of frame body, the side wall on the periphery of frame body is provided with water outlet hole arranged in dot matrix, through the utility model, the butt joint with rainwater pipeline is realized, the suspended particulate matter and part of organic pollutants in rainwater are intercepted, so that the water quality is improved before rainwater is discharged into river, the impact of pollutants in rainwater on existing river ecosystem is reduced, and the device has simple structure, low cost, reasonable setting and convenient operation, and has certain practical value;

[0004] However, as can be seen from the drawings of the specification, rainwater is directly input into the micro -treatment assembly through the pipeline, which is easy to be blocked in the pipeline due to the large impurities in rainwater, thereby affecting the rainwater treatment effect, and it is inconvenient to filter the solid impurities in rainwater, which affects the treatment effect, therefore, a rainwater micro -treatment device is proposed. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a rainwater micro -treatment device to solve the problems in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: A rainwater micro processing device, including the box, the middle part of box is fixedly connected with the partition, one side of partition is provided with the collection frame, can collect the larger sundries after filtration through the collection frame, convenient centralized cleaning The other side is provided with the perforated box, and the processing material can be stored through the perforated box, the top of collection frame is fixedly connected with the lifting rod, and the collection frame is convenient to take out and clean through the lifting rod, the top of perforated box is fixedly connected with the water collecting hopper, the top of water collecting hopper is fixedly connected with the second support frame, and the water collecting hopper is supported through the second support frame, so that the stability of the perforated box can be improved;

[0007] The outside of the perforated box is provided with activated carbon, which can adsorb odors, pigments, and part of organic matter and heavy metal ions in the rainwater through the partition, realizing the function of rainwater treatment, the middle part of the perforated box is provided with filter gravel, which filters smaller particles through the filter gravel, the top of the second support frame is provided with a fine filter plate, which filters impurities in the rainwater through the fine filter plate, the bottom of the second support frame is provided with a first support frame, which supports the water collecting hopper and the perforated box through the first support frame, the top of the inner cavity of the box is fixedly connected with a support strip, which supports one end of the coarse filter plate through the support strip, the top of the fine filter plate is provided with a coarse filter plate, which filters larger materials in the rainwater through the coarse filter plate, and the outside of the perforated box is provided with a second drain hole, which facilitates the discharge of rainwater.

[0008] The bottom of the box is provided with a first drain hole around the bottom, and the top of the box is fixedly connected with a mounting frame around the top, which facilitates the discharge of rainwater through the first drain hole and facilitates the mounting and fixing of the box through the mounting frame.

[0009] Preferably, one end of the coarse filter plate is fixed on the top of the support strip through rivets, the other end of the coarse filter plate is fixed on the top of the partition through rivets, the height of the collection frame is the same as the height of the partition, and the coarse filter plate is conveniently supported and fixed through the support strip and the partition, facilitating the disassembly and use of the coarse filter plate.

[0010] Preferably, the top end of the lifting rod is provided with a handle, and the wall of the collection frame is attached to the wall of the box and the partition, which facilitates the removal of the collection frame from the middle of the box, thereby cleaning the impurities in the middle of the collection frame.

[0011] Preferably, the first support frame is fixed in the middle of the box, the top opening size of the water collecting gutter is larger than the bottom opening size of the water collecting gutter, the activated carbon is located in the middle of the cavity on the side of the partition plate away from the collecting frame, and through the support of the first support frame on the second support frame, the water collecting gutter and the porous box can be stably supported, and through the activated carbon, the odor, pigment, part of organic matter and heavy metal ions and the like in the rainwater can be adsorbed, and the rainwater treatment effect is realized.

[0012] Preferably, the activated carbon and the filtering sand are placed in the middle of the mesh bag in the middle of the box and the porous box, the opening size of the first drain hole is smaller than that of the second drain hole, and through the stability of the activated carbon and the filtering sand, the activated carbon and the filtering sand are prevented from being discharged, and the rainwater treatment effect is improved.

[0013] Preferably, the mesh size of the collecting frame around is larger than the opening size of the first drain hole, and the surface of the partition plate is provided with the first drain hole, so that the rainwater is conveniently discharged, and the use effect is improved.

[0014] The technical effects and advantages of the utility model are as follows:

[0015] 1. The utility model discloses a rainwater treatment device, which comprises a box, a collecting frame, a partition plate, a water collecting gutter, a porous box, a first support frame, a second support frame, a mesh bag, a first drain hole, a second drain hole and a mesh bag.

[0016] 2. The utility model also comprises a supporting strip, a mounting frame, a first support frame and a second support frame.

[0017] Through the mutual influence of the above-mentioned multiple effects, the solid impurities in the rainwater can be conveniently filtered, the pipeline is prevented from being blocked due to the impurities in the rainwater, and the rainwater treatment effect can be improved. ACCURACY

[0018] Figure 1 It is the whole structure schematic diagram of the utility model.

[0019] Figure 2 It is the cross section structure schematic diagram of the utility model.

[0020] Figure 3The splitting structure schematic view of the utility model.

[0021] Figure 4 The splitting cross section structure schematic view of the utility model.

[0022] The figure mark is: 1, box body;2, partition board;3, collection frame;4, lifting rod;5, first support frame;6, porous box;7, water collecting hopper;8, second support frame;9, support strip;10, coarse filter plate;11, filter sand and gravel;12, activated carbon;13, fine filter plate;14, mounting frame;15, first drain hole;16, second drain hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] As shown in the accompanying drawings Figures 1-4 A rainwater micro-processing device, including box body 1, the middle part of box body 1 is fixedly connected with partition board 2, one side of partition board 2 is provided with collection frame 3, and the larger sundries filtered can be collected through collection frame 3, so that concentrated cleaning is facilitated, and the other side is provided with porous box 6, and the processing material can be stored through porous box 6, the top of collection frame 3 is fixedly connected with lifting rod 4 on both sides in a symmetrical manner, the collection frame 3 is conveniently taken out and cleaned through lifting rod 4, the top of porous box 6 is fixedly connected with water collecting hopper 7, the top of water collecting hopper 7 is fixedly connected with second support frame 8, water collecting hopper 7 is supported through second support frame 8, so that the stability of porous box 6 placed can be improved;

[0025] The porous box 6 is externally equipped with activated carbon 12, which, through the partition plate 2, can adsorb odors, pigments, and some organic matter and heavy metal ions in rainwater, thus achieving rainwater treatment. The middle of the porous box 6 is equipped with filter grit 11, which filters smaller particles. A fine filter plate 13 is installed at the top of the second support frame 8, which performs secondary filtration of impurities in the rainwater. A first support frame 5 is installed at the bottom of the second support frame 8, which facilitates the support of the water collection hopper 7 and the porous box 6. The inner cavity of the box body 1... A support bar 9 is fixedly connected to the top side, which facilitates the support of one end of the coarse filter plate 10. The coarse filter plate 10 is set on the top of the fine filter plate 13, which filters larger materials in the rainwater. A second drainage hole 16 is opened on the outside of the porous box 6, which facilitates the discharge of rainwater. A first drainage hole 15 is opened around the bottom of the box 1. An installation frame 14 is symmetrically fixedly connected around the top of the box 1, which facilitates the discharge of rainwater through the first drainage hole 15 and facilitates the installation and fixation of the box 1 through the installation frame 14.

[0026] As attached Figures 1-4 As shown, one end of the coarse filter plate 10 is fixed to the top of the support bar 9 by rivets, and the other end of the coarse filter plate 10 is fixed to the top of the partition plate 2 by rivets. The height of the collection frame 3 is the same as the height of the partition plate 2. A handle is provided at the top of the lifting rod 4. The wall of the collection frame 3 is in contact with the walls of the box 1 and the partition plate 2. The first support frame 5 is fixed in the middle of the box 1. The top opening size of the water collecting hopper 7 is larger than the bottom opening size of the water collecting hopper 7. The activated carbon 12 is located in the middle of the cavity on the side of the partition plate 2 away from the collection frame 3. The activated carbon 12 and the filter sand 11 are both located in the middle of the mesh bag and placed in the middle of the box 1 and the porous box 6. The opening size of the first drain hole 15 is smaller than the opening size of the second drain hole 16. The mesh size of the collection frame 3 is... The opening size is larger than that of the first drainage hole 15. The first drainage hole 15 is provided on the surface of the partition plate 2. The coarse filter plate 10 is easily supported and fixed by the support strip 9 and the partition plate 2, and the coarse filter plate 10 is easy to disassemble and use. The collection frame 3 can be easily moved out from the middle of the box 1 by the handle, so as to clean the impurities in the middle of the collection frame 3. The second support frame 8 is supported by the first support frame 5, which can stabilize the support of the water collection hopper 7 and the porous box 6. The activated carbon 12 can adsorb odors, pigments, and some organic matter and heavy metal ions in the rainwater, so as to achieve the function of rainwater treatment. The stability of the activated carbon 12 and the filter sand 11 prevents the activated carbon 12 and the filter sand 11 from being discharged, thereby improving the rainwater treatment effect.

[0027] The utility model discloses a working principle: when using, install box 1 at the bottom of sewer mouth, support box 1 through the installation frame 14, and the rainwater enters the inside of box 1 through the preliminary filtration of sewer mouth baffle, then further filtration through the coarse filter board 10, and make the impurity enter the inside of collection frame 3, and the filtered liquid is guided into the inside of porous box 6 through the filtration of fine filter board 13 and the guidance of water collecting hopper 7, then further filtration through filter gravel 11 in the rainwater fine impurity, then through activated carbon 12 adsorption in the rainwater peculiar smell, pigment and part organic matter and heavy metal ion etc., realize the function of rainwater treatment, then he discharges through the first drain hole 15, improves rainwater treatment effect.

[0028] The above only is the preferred embodiment of the utility model and does not use for limiting the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should include in the protection scope of the utility model.

Claims

1. A rainwater microtreatment device comprising a tank (1), characterized in that: The middle part of the box (1) is fixedly connected with a partition plate (2), one side of the partition plate (2) is provided with a collecting frame (3), the other side is provided with a porous box (6), the top of the collecting frame (3) is fixedly connected with a lifting rod (4) on both sides, the top of the porous box (6) is fixedly connected with a water collecting hopper (7), the top of the water collecting hopper (7) is fixedly connected with a second support frame (8); The outer part of the porous box (6) is provided with activated carbon (12), the middle part of the porous box (6) is provided with filter gravel (11), the top of the second support frame (8) is provided with a fine filter plate (13), the bottom of the second support frame (8) is provided with a first support frame (5), the inner cavity of the box (1) is fixedly connected with a support strip (9) on one side of the top, the top of the fine filter plate (13) is provided with a coarse filter plate (10), the outer part of the porous box (6) is provided with a second drain hole (16); The bottom of the box (1) is provided with a first drain hole (15) around, the top of the box (1) is fixedly connected with a mounting frame (14) symmetrically around.

2. The rainwater micro treatment device according to claim 1, characterized in that: One end of the coarse filter plate (10) is fixed on the top of the support strip (9) by rivets, the other end of the coarse filter plate (10) is fixed on the top of the partition plate (2) by rivets, the height of the collecting frame (3) is the same as the height of the partition plate (2).

3. The rainwater micro treatment device according to claim 1, wherein: The top end of the lifting rod (4) is provided with a handle, the wall of the collecting frame (3) is attached to the wall of the box (1) and the partition plate (2).

4. The rainwater micro treatment device according to claim 1, characterized in that: The first support frame (5) is fixed in the middle of the box (1), the top opening size of the water collecting hopper (7) is larger than the bottom opening size of the water collecting hopper (7), the activated carbon (12) is located in the middle of the cavity away from the collecting frame (3) side of the partition plate (2).

5. The rainwater micro treatment device according to claim 1, wherein: The activated carbon (12) and filter gravel (11) are placed in the middle of the net bag in the middle of the box (1) and the porous box (6), the opening size of the first drain hole (15) is smaller than the opening size of the second drain hole (16).

6. The rainwater micro treatment device according to claim 1, wherein: The mesh size of the collecting frame (3) around is larger than the opening size of the first drain hole (15), the surface of the partition plate (2) is provided with a first drain hole (15).

Citation Information

Patent Citations

  • Rainwater micro-treatment device

    CN219897371U