Public facility rainwater collection and utilization device
By designing the water collection mechanism hour funnel and gravity valve mechanism hour funnel in the rainwater collection and utilization device of public facilities, the density characteristics of sand and gravel are used to block sand and gravel during sandstorms, solving the water source pollution caused by sandstorms and reducing collection costs.
Patent Information
- Application Number
- CN202421842818.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-31
AI Technical Summary
In areas where sandstorms occur frequently in North China and Northwest my country, sandstorms cause sand and gravel to mix into the water collection tank, polluting water sources, and further filtering is needed, increasing collection costs.
A rainwater collection and utilization device for public facilities is designed, using a water collection mechanism, hour funnel and gravity valve mechanism, hour funnel. The density of sand and gravel is higher than that of water. The gravity valve mechanism seals the water collection mechanism during a sandstorm to prevent sand and gravel from entering the water collection tank.
It effectively prevents sand and gravel from entering the water collection tank during sandstorms, protects the water source, reduces the need for further filtration, and reduces the collection cost.
Smart Images

Figure CN222835000U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of rainwater collection, in particular to a rainwater collection and utilization device for public facilities. Background Art
[0002] At present, rainwater collection should be called "rainwater collection and utilization system" in full, which refers to the collection and utilization of rainfall runoff collected from hardened surfaces such as roofs of buildings, roads, and squares, and the accumulation of rainwater through channels such as collection-water transmission-water purification-storage, etc., to provide rainwater replenishment for greening, landscape water bodies, washing and groundwater sources, so as to achieve the purpose of comprehensive utilization of rainwater resources and water conservation. It has a wide range of significance, such as slowing down urban rainwater floods and groundwater level decline, controlling rainwater runoff pollution, and improving urban ecological environment. Rainwater collection and utilization of buildings, roads, lakes, etc., collect rainwater for green space irrigation, landscape water, or build permeable pavement and use permeable materials for paving, directly increasing the infiltration of rainwater.
[0003] There are many ways to collect rainwater, one of the most common methods is to collect it through water collection tanks. However, in areas where sandstorms frequently occur, such as North China and Northwest my country, sandstorms can cause sand and gravel to mix into the water collection tanks, thereby polluting the water source inside the water collection tanks. This requires further filtration of the water source inside the water collection tanks, increasing the collection cost. Utility Model Content
[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] In view of the above problems and / or the problems existing in the prior art, the present utility model is proposed.
[0006] Therefore, the first technical problem to be solved by the utility model is: in areas such as North China and Northwest my country where sandstorms frequently occur, sandstorms will cause sand and gravel to mix into the water collecting tank, thereby polluting the water source inside the water collecting tank, and then the water source inside the water collecting tank needs to be further filtered, increasing the collection cost.
[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a rainwater collection and utilization device for public facilities, comprising a water collection mechanism sand collecting funnel, the water collection mechanism sand collecting funnel comprising a water collection pipe sand collecting funnel and a water collection funnel sand collecting funnel, the water collection pipe sand collecting funnel is hollow tubular as a whole, the water collection funnel sand collecting funnel is arranged at the top of the water collection pipe sand collecting funnel, a spring sand collecting funnel is arranged inside the water collection pipe sand collecting funnel, and the water collection mechanism sand collecting funnel is installed on the top of a water storage tank; a gravity valve mechanism sand collecting funnel, the gravity valve mechanism sand collecting funnel comprises a rotating rod sand collecting funnel, a slide plate sand collecting funnel and a sand collecting funnel, the top of the rotating rod sand collecting funnel is provided with a sand collecting funnel, the outer wall of the rotating rod sand collecting funnel is movably connected with the slide plate sand collecting funnel, and the gravity valve mechanism sand collecting funnel is arranged inside the water collection pipe sand collecting funnel.
[0008] As a preferred solution of the public facility rainwater collection and utilization device described in the utility model, wherein: a spiral slider sand collecting funnel is fixedly connected to the middle of the outer wall of the rotating rod sand collecting funnel, a spiral thread groove sand collecting funnel is opened in the middle of the inner wall of the water collecting pipe sand collecting funnel, and the spiral slider sand collecting funnel is slidably connected inside the thread groove sand collecting funnel.
[0009] As a preferred solution of the public facility rainwater collection and utilization device described in the utility model, wherein: a rotating disk sand collecting funnel is fixedly connected to the outer wall of the rotating rod sand collecting funnel, a slide plate sand collecting funnel is rotatably connected to the bottom of the rotating disk sand collecting funnel, and the tops of the rotating disk sand collecting funnel and the slide plate sand collecting funnel are penetrated by leaking sand collecting funnels, a vertical slider sand collecting funnel is provided on the outer wall of the slide plate sand collecting funnel, a straight groove sand collecting funnel is provided on the inner wall of the water collecting pipe sand collecting funnel, and the vertical slider sand collecting funnel is slidably connected inside the straight groove sand collecting funnel.
[0010] As a preferred solution of the public facility rainwater collection and utilization device described in the utility model, wherein: a limiting groove sand collecting funnel is arranged on the inner wall of the sand collecting funnel of the water collection mechanism, a limiting rod sand collecting funnel is arranged inside the limiting groove sand collecting funnel, the slide plate sand collecting funnel is slidably connected to the outer wall of the limiting rod sand collecting funnel, a spring sand collecting funnel is arranged on the top of the limiting groove sand collecting funnel, and the other end of the spring sand collecting funnel is fixedly connected to the top of the slide plate sand collecting funnel.
[0011] As a preferred solution of the public facility rainwater collection and utilization device described in the utility model, the bottom of the water collecting funnel and the sand collecting funnel are connected with the inside of the water collecting pipe and the sand collecting funnel.
[0012] The beneficial effects of the utility model are as follows: utilizing the characteristic that the density of sand and gravel is higher than that of water, when a sandstorm occurs, the sand collecting funnel of the gravity valve mechanism will block the sand collecting funnel of the water collecting mechanism, thereby preventing sand and gravel from entering the water collecting tank through the sand collecting funnel of the water collecting mechanism and polluting the water source. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0014] Figure 1 This is a schematic diagram of the overall structure of a rainwater collection and utilization device for public facilities provided by the utility model;
[0015] Figure 2 This is a structural schematic diagram of a gravity valve mechanism in a public facility rainwater collection and utilization device provided by the utility model when the sand collecting funnel is closed;
[0016] Figure 3 A schematic diagram of the combined structure of a rotating rod sand collecting funnel and a sand collecting funnel in a rainwater collection and utilization device for public facilities provided by the utility model;
[0017] Figure 4 This is a schematic diagram of the structure when the gravity valve mechanism sand collecting funnel is opened in a rainwater collection and utilization device for public facilities provided by the utility model;
[0018] Figure 5 The utility model provides a cross-sectional structural diagram of a sand collecting funnel of a water collecting mechanism in a rainwater collecting and utilizing device for public facilities. DETAILED DESCRIPTION
[0019] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0021] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0022] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0023] Example 1
[0024] Reference Figures 1 to 5 The present embodiment provides a rainwater collection and utilization device for public facilities, including a water collection mechanism 100, the water collection mechanism 100 includes a water collection pipe 101 and a water collection funnel 102, the water collection pipe 101 is a hollow tube as a whole, the water collection funnel 102 is arranged at the top of the water collection pipe 101, a spring 101c-2 is arranged inside the water collection pipe 101, and the water collection mechanism 100 is installed on the top of the water storage tank; a gravity valve mechanism 200, the gravity valve mechanism 200 includes a rotating rod 201, a slide plate 202 and a sand collecting funnel 203, the sand collecting funnel 203 is arranged on the top of the rotating rod 201, the outer wall of the rotating rod 201 is movably connected with the slide plate 202, and the gravity valve mechanism 200 is arranged inside the water collection pipe 101.
[0025] A spiral slider 201a is fixedly connected to the middle of the outer wall of the rotating rod 201, and a spiral thread groove 101a is opened in the middle of the inner wall of the water collecting pipe 101. The spiral slider 201a is slidably connected inside the thread groove 101a; this structural setting allows the gravity valve mechanism 200 to rotate while sliding up and down inside the water collecting pipe 101.
[0026] A rotating disk 201b is fixedly connected to the outer wall of the rotating rod 201, and a slide plate 202 is rotatably connected to the bottom of the rotating disk 201b. Leakage holes 202b are penetrated through the top of the rotating disk 201b and the slide plate 202. A vertical slider 202a is provided on the outer wall of the slide plate 202, and a straight groove 101b is provided on the inner wall of the water collecting pipe 101. The vertical slider 202a is slidably connected inside the straight groove 101b; when the rotating rod 201 moves up and down inside the water collecting pipe 101, the slide plate 202 is limited by the sliding connection between the vertical slider 202a and the straight groove 101b, so that the slide plate 202 slides up and down with the rotating rod 201 without rotating. The degree of overlap of the two groups of leakage holes 202b is controlled by the rotation angle of the rotating rod 201 relative to the slide plate 202, and the open or closed state of the device is determined by the degree of overlap of the two groups of leakage holes 202b.
[0027] A limiting groove 101c is arranged on the inner wall of the water collecting mechanism 100, and a limiting rod 101c-1 is arranged inside the limiting groove 101c. The slide plate 202 is slidably connected to the outer wall of the limiting rod 101c-1. A spring 101c-2 is arranged on the top of the limiting groove 101c, and the other end of the spring 101c-2 is fixedly connected to the top of the slide plate 202; the function of the spring 101c-2 is to provide elastic force for the gravity valve mechanism 200. Under normal conditions, the elastic force provided by the spring 101c-2 makes the vertical sliding block 202a of the outer wall of the slide plate 202 be located at the top of the straight groove 101b. At this time, the water collecting funnel 102 and the sand collecting funnel 203 do not fit together, and the two sets of leakage ports 202b do not overlap. Since water or sand cannot flow into the water collecting box through the two sets of overlapping leakage ports 202b, it is in a closed state at this time. When the sand collecting funnel 203 is full of water, the overall weight of the gravity valve mechanism 200 will The spring 101c-2 is deformed, and the vertical slider 202a is located in the middle of the straight groove 101b, and the two sets of leaks 202b are in an overlapping state. The outer wall of the sand collecting funnel 203 does not overlap with the leak 202b. Rainwater is collected by the water collecting funnel 102, and flows into the water collecting pipe 101 from the gap between the sand collecting funnel 203 and the water collecting funnel 102, and flows through the two sets of overlapping leaks 202b until it flows into the water collecting pipe 101. box; when a sandstorm occurs, since there is sand and gravel inside the sand collecting funnel 203, and since the density of sand and gravel is greater than that of water, the gravity valve mechanism 200 as a whole will be heavier, and the deformation of the spring 101c-2 will be more serious. At this time, the vertical slider 202a is located at the bottom of the straight groove 101b, and the sand collecting funnel 203 and the water collecting funnel 102 are in a fitted state, and the sand and gravel cannot enter the water collecting pipe 101, and therefore cannot enter the water collecting box.
[0028] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values (e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.
[0029] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.
[0030] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.
[0031] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A rainwater collection and utilization device for public facilities, characterized in that: The water collecting mechanism (100) comprises a water collecting pipe (101) and a water collecting funnel (102); the water collecting pipe (101) is in the shape of a hollow tube as a whole; the water collecting funnel (102) is arranged on the top of the water collecting pipe (101); a spring (101c-2) is arranged inside the water collecting pipe (101); and the water collecting mechanism (100) is installed on the top of a water storage tank; A gravity valve mechanism (200), the gravity valve mechanism (200) comprising a rotating rod (201), a slide plate (202) and a sand collecting funnel (203), the sand collecting funnel (203) being arranged on the top of the rotating rod (201), the slide plate (202) being movably connected to the outer wall of the rotating rod (201), and the gravity valve mechanism (200) being arranged inside a water collecting pipe (101).
2. A rainwater collection and utilization device for public facilities according to claim 1, characterized in that: A spiral slider (201a) is fixedly connected to the middle of the outer wall of the rotating rod (201), a spiral thread groove (101a) is provided in the middle of the inner wall of the water collecting pipe (101), and the spiral slider (201a) is slidably connected inside the thread groove (101a).
3. A rainwater collection and utilization device for public facilities according to claim 2, characterized in that: A rotating disk (201b) is fixedly connected to the outer wall of the rotating rod (201), a slide plate (202) is rotatably connected to the bottom of the rotating disk (201b), leaking holes (202b) are provided through the tops of the rotating disk (201b) and the slide plate (202), a vertical sliding block (202a) is provided on the outer wall of the slide plate (202), a straight groove (101b) is provided on the inner wall of the water collecting pipe (101), and the vertical sliding block (202a) is slidably connected inside the straight groove (101b).
4. A rainwater collection and utilization device for public facilities according to claim 3, characterized in that: The inner wall of the water collecting mechanism (100) is provided with a limiting groove (101c), a limiting rod (101c-1) is provided inside the limiting groove (101c), the slide plate (202) is slidably connected to the outer wall of the limiting rod (101c-1), a spring (101c-2) is provided at the top of the limiting groove (101c), and the other end of the spring (101c-2) is fixedly connected to the top of the slide plate (202).
5. A rainwater collection and utilization device for public facilities according to claim 4, characterized in that: The bottom of the water collecting funnel (102) is in communication with the interior of the water collecting pipe (101).