Rainwater collecting device of box-type house

By introducing sand discharge pipes and multi-stage filtration structures into the container house rainwater collection device, the problem of sand and gravel clogging in traditional devices has been solved, achieving efficient impurity removal and stable system operation, and reducing maintenance costs.

CN223660939UActive Publication Date: 2025-12-12DACHANG HUI AUTONOMOUS COUNTY YANDA COLOR STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202520031838.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-12
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Traditional container-type rainwater harvesting devices struggle to effectively remove fine sand and gravel during the pretreatment stage, leading to clogging of the filtration system, impacting system operation, and increasing maintenance costs.

Method used

Design a container house rainwater collection device, which adopts a sand discharge pipe and a multi-stage filtration layer structure, including an inclined water collection plate, a sand discharge valve, a filter water tank, a disinfection water tank and a storage tank. The sand discharge pipe removes sand and gravel impurities, and the filter layers with different pore sizes and ozone disinfection are used to ensure water quality.

Benefits of technology

It effectively removes sand and gravel impurities from rainwater, reduces filtration system clogging, lowers maintenance costs, ensures normal system operation and water quality, and improves water collection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rainwater collection, in particular to a rainwater collection device of a box-type house, which comprises a box-type house main body, a filtering water tank, a sterilizing water tank and a water storage tank, a water collection plate is arranged at the top of the box-type house main body, and rainwater baffles are arranged on two sides of the water collection plate; a water collecting tank is arranged on the top of one side of the box-type house body, the top of the water collecting tank is an inclined face, and a filter screen is arranged on the inclined face. A water conveying pipe is connected to the lower portion of the water collecting tank and connected with a sand discharging pipe and a first water inlet pipe, a sand discharging valve is arranged on the sand discharging pipe, the first water inlet pipe is connected with the filtering water tank, an overflow pipe is arranged on the upper portion of the first water inlet pipe, and the filtering water tank is connected with the disinfection water tank through a second water inlet pipe. The disinfection water tank is connected with the water storage tank through a third water inlet pipe. According to the device, impurities such as gravel and soil contained in collected rainwater can be effectively removed, and the cleanliness of the collected rainwater is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rainwater collection's technical field, more specifically, especially, a rainwater collection device of box type house is provided. BACKGROUND

[0002] With the global water resources increasingly tense, rainwater collection system as a kind of important measures of supplementary water, reduce flood disaster and improve water resource utilization efficiency, has been widely concerned. However, traditional rainwater collection system faces many challenges in practical application, especially in the pretreatment stage for the treatment of sand and other larger particle impurities entrained in rainwater there are obvious defects.

[0003] Most of the rainwater collection devices of existing box type house mainly rely on simple screen or grating to block larger solid materials, such as leaves, branches and other large garbage. These primary filtering means can remove large size pollutants to some extent, but they are not effective for smaller sand particles. Due to the lack of effective pretreatment mechanism, fine sand can easily penetrate the primary filter layer into the water storage system, which may cause the subsequent filter components to be blocked, increase the maintenance cost, and may affect the normal operation of the entire system.

[0004] In addition, when encountering heavy rain, a large amount of rainwater containing high concentration of suspended solids will further exacerbate the above problems, making the conventional filtering equipment unable to bear the load. In order to enhance the filtering effect, multi-stage filtration or finer filter material is used, which not only increases the manufacturing cost, but also may cause the water collection efficiency to decrease due to the increased water flow resistance. Therefore, it is urgent to develop a new type of rainwater collection device, which can efficiently remove the mixed impurities such as sand in the rainwater at the beginning of the rainwater entering the system, ensure the smooth progress of the subsequent process and maintain high water collection quality. SUMMARY

[0005] The utility model discloses in order to overcome above-mentioned situation's insufficient, aims at providing a rainwater collection device of box type house, through setting up sand discharging pipeline, can efficiently remove the mixed impurities such as sand in the rainwater before rainwater enters the filtering system, reduces the occurrence of the situation that fine sand frequently blocks the filtering system, reduces the operation maintenance of system, and ensures the normal operation of entire system.

[0006] The utility model discloses a rainwater collection device of box type house, including box type house main part, the top of box type house main part is equipped with the water collecting plate, the both sides of water collecting plate are fixedly connected with the rainwater baffle of right triangle, the top of the side of right angle away from rainwater baffle of box type house main part is equipped with the water collecting groove, the water collecting groove below is connected with the water delivery pipe, the water delivery pipe is fixedly connected sand discharging pipeline.

[0007] Preferably, the box body is provided with a filtering water tank, a disinfecting water tank and a water storage tank from right to left in sequence, the filtering water tank is connected with the water delivery pipe through a first water inlet pipe, the disinfecting water tank is connected with the filtering water tank through a second water inlet pipe, and the water storage tank is connected with the disinfecting water tank through a third water inlet pipe.

[0008] Preferably, the water collecting plate is in an inclined structure, and the inclination angle is 15°.

[0009] Preferably, the top of the water collecting groove is in an inclined surface structure, and a filter screen is arranged at the inclined surface.

[0010] Preferably, the sand discharging pipe is provided with a sand discharging valve at the bottom.

[0011] Preferably, the first water inlet pipe is provided with a first check valve, and the third water inlet pipe is provided with a second check valve.

[0012] Preferably, the top of the filtering water tank is fixedly connected with an overflow pipe at one side.

[0013] Preferably, the filtering water tank comprises at least two filtering layers with different aperture sizes, which are sequentially reduced from top to bottom, the top layer is a coarse filter screen with an aperture greater than 5 mm, and the bottom layer is a fine filter screen with an aperture less than or equal to 1 mm.

[0014] Preferably, the disinfecting water tank is internally provided with an ozone generator.

[0015] Therefore, the rainwater collecting device of the box house has the following beneficial effects:

[0016] (1) The rainwater collecting device of the box house can efficiently remove the mixed sand and other impurities before the rainwater enters the filtering system, and reduces the occurrence of the situation that the fine sand frequently blocks the filtering system.

[0017] (2) The rainwater collecting device of the box house can greatly reduce the maintenance work of the filtering system, saves the operation cost of the system, and ensures the normal operation of the system.

[0018] The technical scheme of the utility model will be further described in detail below with reference to the drawings and embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the rainwater collecting device of the box house;

[0020] Figure 2 It is a front structure schematic view of the rainwater collecting device of the box house.

[0021] REFERENCE NUMERALS

[0022] 1. Water collection plate; 2. Filter screen; 3. Water collection trough; 4. Water supply pipe; 5. Sand discharge pipe; 6. Sand discharge valve; 7. Overflow pipe; 8. Filter water tank; 9. Disinfection water tank; 10. Water storage tank; 11. No. 1 check valve; 12. No. 2 check valve; 13. No. 3 water inlet pipe; 14. No. 2 water inlet pipe; 15. No. 1 water inlet pipe; 16. Container house main body; 17. Rainwater baffle. Detailed Implementation

[0023] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0024] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0025] like Figure 1 As shown, a rainwater collection device for a container house includes a container house body 16. A water collection plate 1 is fixedly connected to the top of the container house body 16. The water collection plate 1 has an inclined structure with an inclination angle of 15°. Right-angled triangular rainwater baffles 17 are fixedly connected to both ends of the water collection plate 16. A water collection trough 3 is provided on the top of the container house body 16 on the side away from the right angle of the rainwater baffles 17. The top of the water collection trough 3 has an inclined structure. A filter screen 2 is fixedly connected to the inclined surface. Rainwater is collected into the water collection trough 3 under the action of the inclined water collection plate 1 and the rainwater baffles 17. Leaves, branches and other large garbage mixed in with the rainwater are filtered out by the filter screen 4 and slide down under the action of the inclined surface.

[0026] A water supply pipe 4 is fixedly connected to the bottom of the water collection tank 3. The water supply pipe 4 is then fixedly connected to a sand discharge pipe 5 and a first water inlet pipe 15. A sand discharge valve 6 is installed at the end of the sand discharge pipe 5. The first water inlet pipe 15 is connected to the filter water tank 8. When rainwater flows through the water supply pipe 4, it will bring along the fine sand and gravel from the roof. First, the sand discharge valve 6 is opened to allow the rainwater containing fine sand and gravel to be discharged through the sand discharge pipe 5. After the fine sand and gravel in the rainwater are reduced, the sand discharge valve 6 is kept slightly open, with the inlet water being greater than the outlet water. The rainwater will gather in the sand discharge pipe 5 until it enters the filter water tank 8 through the first water inlet pipe 15.

[0027] The rainwater entering the filtering water tank 8 is filtered successively under different pore size filters, ensuring the purity of the filtered rainwater, and the filtered rainwater enters the disinfecting water tank 9 through the second water inlet pipe 14 and is prevented from flowing back under the action of the first check valve 11; when the water inflow in the filtering water tank 8 is greater than the water outflow, the excess rainwater is discharged through the overflow pipe 7.

[0028] The rainwater entering the disinfecting water tank 9 is disinfected under the ozone generated by the ozone generator, and the disinfected rainwater enters the water storage tank 10 through the second water inlet pipe 13 and is prevented from flowing back to the disinfecting water tank 9 under the action of the second check valve 12, ensuring the normal operation of the overall system.

[0029] In summary, the rainwater collecting device of the box-type house with the above structure can efficiently remove the mixed sand and other impurities in the rainwater before the rainwater enters the filtering system, reduces the occurrence of the condition that the fine sand frequently blocks the filtering system, ensures the normal operation of the system, and reduces the maintenance frequency and maintenance cost.

[0030] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A rainwater collecting device for a shipping container, the device comprising: The utility model relates to a rainwater collecting and purifying device, including box body, the box body top is equipped with the water collecting plate, water collecting plate both sides fixedly connected with the right triangle rainwater baffle, the box body is away from rainwater baffle right angle one side top is equipped with the water collecting groove, water collecting groove below is connected with the water delivery pipe, the water delivery pipe fixedly connected sand pipe.

2. The rainwater collecting device of a portable cabin according to claim 1, wherein The box body is sequentially provided with a filter water tank, a disinfection water tank and a storage water tank from right to left, the filter water tank is connected with the water delivery pipe through a first water inlet pipe, the disinfection water tank is connected with the filter water tank through a second water inlet pipe, and the storage water tank is connected with the disinfection water tank through a third water inlet pipe.

3. The rainwater collection apparatus of a shed type house according to claim 1, wherein The water collecting plate is of an inclined structure, and the inclination angle is 15°.

4. The rainwater collection apparatus of a shed according to claim 1, characterized by, The top of the water collecting groove is of an inclined surface structure, and a filter screen is arranged at the inclined surface.

5. The rainwater collection apparatus of a shed according to claim 1, characterized by, The bottom of the sand pipe is provided with a sand valve.

6. The rainwater collection apparatus of a shed according to claim 2, characterized by, The second water inlet pipe is provided with a first check valve, and the third water inlet pipe is provided with a second check valve.

7. The rainwater collection apparatus of a shed according to claim 2, characterized by, The top of the filter water tank is fixedly connected with an overflow pipe.

8. The rainwater collection apparatus of a shed according to claim 7, characterized in that, The filter water tank comprises at least two filter layers with different pore sizes, which are sequentially reduced from top to bottom, the top layer is a coarse filter screen with a pore size greater than 5 mm, and the bottom layer is a fine filter screen with a pore size less than or equal to 1 mm.

9. The rainwater collection apparatus of a shed according to claim 2, characterized by, The disinfection water tank is internally provided with an ozone generator.

Citation Information

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