CN220394807U

CN220394807U - Rainwater garden overflow arrangement

Info

Publication number: CN220394807U
Application number: CN202321757941.0U
Authority: CN
Inventors: 田达睿; 白钰; 曹媛; 罗玮; 马萌华; 王玺
Original assignee: Xian University of Architecture and Technology
Current assignee: Xian University of Architecture and Technology
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-01-26
Anticipated expiration: 2033-07-05

Abstract

The utility model belongs to the technical field of rainwater gardens, and discloses a rainwater garden overflow device, which comprises a wellhead device for the overflow device and a well cover, wherein the well cover is arranged at a water inlet of the wellhead device in a contact cover manner, and an overflow water pipe is communicated with the lower end of the side wall of the wellhead device; a collecting barrel is arranged in the center of the inner part of the well cover in a sliding way, and a first filter screen is fixedly arranged at the bottom of the collecting barrel; through holes are formed in two ends of the inner part of the well cover, each through hole is covered by a second filter screen, and the two second filter screens are hinged with the top of the well cover through hinges respectively; and a reciprocating lifting mechanism for driving the two second filter screens to respectively reciprocate is arranged between the tops of the two second filter screens and the collecting barrel. The utility model can solve the technical problem that the rainwater cannot stably circulate because the overflow well lid is covered by the impurities such as garbage, leaves and the like carried when the rainwater enters the overflow well.

Description

Rainwater garden overflow arrangement

Technical Field

The utility model belongs to the technical field of rainwater gardens, and particularly relates to a rainwater garden overflow device.

Background

Rainwater gardens are naturally occurring or artificially excavated greenhouses that are used to collect and absorb rainwater from a roof or ground, filter and purify the rainwater, and then supplement municipal water, etc.

In the Chinese patent application with the application number of CN201920634798.3, a sponge type rainwater garden overflow device is disclosed, according to the design reserve and plan of a rainwater garden, cement mortar and building blocks are used for building a wellhead device at the low-lying position of the rainwater garden, the size of the wellhead device depends on the drainage requirement of the rainwater garden, and the wellhead device is 100mm higher than the surface of planting soil of the rainwater garden, so that rainwater is ensured not to be immediately discharged through municipal pipelines after being gathered into the rainwater garden, but to be stored in the soil of the rainwater garden and permeated, and the purpose of protecting water resources is achieved; the grid square cast iron overflow cover is arranged at the upper opening of the wellhead device, and the grid filter screen is arranged in the wellhead device, so that the garbage and impurities on the ground can be effectively filtered.

However, when the top wellhead device of the overflow device is used for dredging rainwater, the inside of the rainwater can be accompanied with garbage inside a flower garden and floaters of leaves, so that when the rainwater enters the well lid, the water inlet inside the well lid can be covered by the leaf garbage and the like, and the well lid is blocked, so that the stable circulation of the rainwater is affected.

Disclosure of Invention

The utility model aims to provide a rainwater garden overflow device, which solves one or more technical problems. The technical scheme provided by the utility model is that the rainwater garden overflow device with the composite multi-layer filter screen is easy to clean, and the technical problem that rainwater cannot stably circulate due to the fact that impurities such as garbage and leaves carried when rainwater enters the overflow well cover are covered on the overflow well cover can be solved.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a rainwater garden overflow device, which comprises a wellhead device for the overflow device and a well cover which is arranged at a water inlet of the wellhead device in a contact manner, wherein the lower end of the side wall of the wellhead device is communicated with an overflow water pipe;

a collecting barrel is arranged in the center of the inner part of the well cover in a sliding way, and a first filter screen is fixedly arranged at the bottom of the collecting barrel; through holes are formed in two ends of the inside of the well lid, each through hole is covered by a second filter screen, and the two second filter screens are respectively hinged with the top of the well lid through hinges;

and a reciprocating lifting mechanism for driving the two second filter screens to respectively reciprocate is arranged between the tops of the two second filter screens and the collecting barrel.

Preferably, the method comprises the steps of,

the concrete structure that is fixedly equipped with first filter screen in the bottom of collecting vessel does, the bottom of collecting vessel is fixedly equipped with first filter screen through the montant.

Preferably, the method comprises the steps of,

limiting mechanisms for limiting the position of the collecting barrel are arranged on two sides of the collecting barrel.

Preferably, the method comprises the steps of,

the limiting mechanism comprises a limiting rod, a spring and a telescopic rod; wherein,

the top of the well lid is provided with a mounting hole which is matched with the collecting barrel in a sliding manner, the collecting barrel is arranged in the mounting hole in a penetrating manner, the inner wall of the mounting hole is provided with a limit groove, and the top of the collecting barrel is provided with a moving groove;

the utility model discloses a limiting rod, including the movable groove, the locating lever is located in the movable groove, and one end wears out the movable groove and inserts in the limiting groove, the other end of locating lever is equipped with the telescopic link of spring and the inner wall fixed connection in movable groove through the cover, the fixed cover of pole wall of locating lever is equipped with the arm-tie.

Preferably, the method comprises the steps of,

the bottom of the collecting barrel is provided with a plurality of water leakage holes for draining water.

Preferably, the method comprises the steps of,

the reciprocating lifting mechanism comprises a supporting frame and a reciprocating cylinder; wherein,

the support frame is fixedly connected with the back side of the collecting barrel, the support frame is fixedly connected with the fixed end of the reciprocating cylinder, and the driving end of the reciprocating cylinder is fixedly provided with a fixing plate;

and a connecting plate is respectively arranged between the fixed plate and the two second filter screens in a rotating way.

Preferably, the method comprises the steps of,

both sides of the second filter screen are provided with sliding grooves, U-shaped rods are arranged in the two sliding grooves in a sliding way, and the U-shaped rods are sleeved on the outer sides of the second filter screen;

the top of the inner wall of the U-shaped rod is fixedly provided with a hairbrush, and bristles of the hairbrush are in contact connection with the surface of the second filter screen.

Preferably, the method comprises the steps of,

arc filter screens are arranged at the bottoms of the two second filter screens.

Preferably, the method comprises the steps of,

the outer wall of the arc-shaped filter screen is in contact connection with the inner wall of the through hole.

Compared with the prior art, the utility model has the following beneficial effects:

the rainwater garden overflow device aims at the problem that when rainwater enters the wellhead device, leaf impurities and the like in the wellhead device cover are covered, so that the rainwater cannot stably circulate; through the well head device that is equipped with, well lid, through-hole, collecting vessel, first filter screen, second filter screen, reciprocal pulling mechanism, can be when the well lid cooperation second filter screen dredges to inside the well head device, through the reciprocal pulling of reciprocal cylinder for two reciprocal wobbles of second filter screen, make the clearance of scraping of leaf impurity etc. on second filter screen surface, avoid the well lid to receive to cover as far as possible and lead to the circulation of rainwater to receive the influence, guarantee that well head device can stabilize unblocked use.

According to the rainwater garden overflow device, the scraped leaf impurities and the like cannot be effectively cleaned, the collection barrel, the mounting hole and the limiting mechanism are arranged, the leaf impurities hanging on the second filter screen are collected through the arrangement of the collection barrel and the water leakage hole, solid-liquid separation is carried out, meanwhile, the collection barrel can be detached, the collection and cleaning of the impurities in the collection barrel are facilitated, and the environmental protection performance of the wellhead device in the use process is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description of the embodiments or the drawings used in the description of the prior art will make a brief description; it will be apparent to those of ordinary skill in the art that the drawings in the following description are of some embodiments of the utility model and that other drawings may be derived from them without undue effort.

Fig. 1 is a schematic structural view of a rainwater garden overflow device according to the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure at A in the embodiment shown in FIG. 1;

FIG. 3 is a schematic view of a partial enlarged structure at B in the embodiment shown in FIG. 1;

fig. 4 is a schematic view of a partial enlarged structure at C in the embodiment shown in fig. 1.

In the figure: 1. a wellhead assembly; 2. a well cover; 3. an overflow pipe; 4. a collecting barrel; 5. a vertical rod; 6. a first filter screen; 7. a second filter screen; 8. a limit rod; 9. a spring; 10. a telescopic rod; 11. pulling a plate; 12. a support frame; 13. a reciprocating cylinder; 14. a fixing plate; 15. a connecting plate; 16. a U-shaped rod; 17. a brush; 18. arc filter screen.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The utility model is described in further detail below with reference to the attached drawing figures:

the present utility model provides a rainwater garden overflow arrangement as shown in figures 1 to 4, comprising: the well head device 1 is contacted with a well cover 2 covered at the water inlet of the well head device 1, and an overflow water pipe 3 communicated with the lower end of the side wall of the well head device 1; wherein,

the collecting barrel 4 is arranged in the center of the inside of the well cover 2 in a sliding way; the bottom of the collecting barrel 4 is fixedly provided with a first filter screen 6, specifically, the first filter screen 6 can be connected through a vertical rod 5, the top of the vertical rod 5 is fixedly connected with the bottom of the collecting barrel 4, and the bottom of the vertical rod 5 is fixedly connected with the upper surface of the first filter screen 6; through holes are formed in two ends of the inside of the well lid 2, the second filter screen 7 is arranged on the cover 2, the second filter screen 7 is in contact with two sides of the top of the well lid 2, the upper portion of the through holes is covered, and the second filter screen 7 is hinged to the top of the well lid 2, so that the second filter screen 7 can rotate relative to the well lid 2.

In the embodiment of the utility model, the overflow pipe 3 is used for discharging water liquid such as rainwater flowing out from the inside of the wellhead device 1 outwards, and the collecting barrel 4 is used for filtering and collecting part of impurities and the like in the rainwater.

In the embodiment of the utility model, in rainy weather, the rainwater is subjected to primary filtration of larger leaf impurities through the second filter screen 7 at the top of the well lid 2 and enters the wellhead device 1, then is subjected to further purification and filtration through the blocking of the first filter screen 6, and finally flows into the overflow water pipe 3 and flows into the underground water or the urban waterway to be utilized.

In the embodiment of the utility model, in order to avoid that the second filter screen 7 is covered by leaf impurities with larger specification on the second filter screen 7 as much as possible, as shown in fig. 1, 3 and 4, a reciprocating lifting mechanism for driving the two second filter screens 7 to swing reciprocally is arranged between the tops of the two second filter screens 7 and the collecting barrel 4, the reciprocating lifting mechanism comprises a supporting frame 12 and a reciprocating cylinder 13, the supporting frame 12 is fixedly connected with the back side of the collecting barrel 4, the upper end of the inside is fixedly connected with the reciprocating cylinder 13, the tail end of the reciprocating cylinder 13 is fixedly provided with a fixed plate 14, connecting plates 15 are rotatably arranged between the front side and the rear side of the fixed plate 14 and the two second filter screens 7, and the rotating connection can be realized by adopting shaft pins. Illustratively, the reciprocating cylinder 13 is enabled to work in the rainwater circulation process, and under the rotating connection of the two connecting plates 15, the second filter screen 7 can swing reciprocally by taking the rotating point of the hinge as the center point, so that when the second filter screen 7 inclines upwards, large-particle impurities and leaves on the surface of the second filter screen 7 can slide downwards through the gravity of the second filter screen and enter the collecting barrel 4 to be collected.

In the embodiment of the utility model, in order to improve the scraping effect of impurities on the surface of the second filter screen 7, as shown in fig. 1 and 3, both sides of the second filter screen 7 are provided with sliding grooves, two sliding grooves are internally provided with U-shaped rods 16 in a sliding way, the U-shaped rods 16 are sleeved on the outer side of the second filter screen 7, the tops of the inner walls are fixedly provided with hairbrushes 17, the U-shaped rods 16 are covered above the second filter screen 7, and the bristles of the hairbrushes 17 are in contact connection with the surface of the second filter screen 7. Illustratively, when the second filter screen 7 rotates to an upward inclined position, the dead weight of the U-shaped rod 16 and the brush 17 enables the U-shaped rod 16 to slide in the chute and drive the brush 17 to move downwards, so that the brush 17 scrapes leaf impurities and the like on the surface of the second filter screen 7 through contact between the brush hair and the second filter screen 7 in the falling process.

In the embodiment of the utility model, in order to intensively collect and process impurities, as shown in fig. 1 and 2, both sides of a collecting barrel 4 are respectively provided with a limiting mechanism for limiting the position of the collecting barrel 4, the limiting mechanism comprises a limiting rod 8, the top of a well cover 2 is provided with a mounting hole which is matched with the collecting barrel 4 to slide, the collecting barrel 4 can longitudinally slide in the mounting hole, the inner wall of the mounting hole is provided with a limiting groove, the top of the collecting barrel 4 is provided with a moving groove, the limiting rod 8 is arranged in the moving groove, one end of the limiting rod 8 penetrates out of the moving groove and is inserted into the limiting groove, the limiting rod 8 is connected with the inner wall of the moving groove in a sliding penetrating manner, the other end of the limiting rod 8 is fixedly connected with the inner wall of the moving groove through a telescopic rod 10 sleeved with a spring 9, the spring 9 is sleeved outside the sleeve rod end of the telescopic rod 10, the rod wall of the limiting rod 8 is fixedly sleeved with a pull plate 11, and the bottom of the collecting barrel 4 is provided with a plurality of water leakage holes for water drainage. When the impurity on the second filter screen 7 scrapes to the inside of the collecting vessel 4, through the setting of a plurality of holes that leak, can separate impurity inside rainwater, improve the utilization ratio to rainwater, simultaneously can be when the inside impurity of collecting vessel 4 is more, through pulling two arm-tie 11 for gag lever post 8 extrusion telescopic link 10 and spring 9 get into the removal inslot, can take out collecting vessel 4 from the mounting hole in, and pour out inside impurity.

In the embodiment of the utility model, in order to prevent impurities from entering the through holes from the side surfaces of the second filter screens 7 in the rotation process, as shown in fig. 1, arc filter screens 18 are fixedly arranged at the bottoms of the two second filter screens 7, and the outer walls of the arc filter screens 18 are in contact connection with the inner walls of the through holes. By means of the arrangement of the arc-shaped filter screen 18, the outer side wall of the arc-shaped filter screen 18 always contacts with the inner wall of the through hole when the second filter screen 7 rotates, rainwater impurities can still be filtered, and the utilization effect of rainwater is guaranteed.

In summary, the utility model discloses a rainwater garden overflow device, which comprises a wellhead device for the overflow device and a well lid, wherein the well lid is arranged at a water inlet of the wellhead device in a contact mode, an overflow water pipe is communicated with the lower end of the side wall of the wellhead device, a collecting barrel is arranged in the center of the inside of the well lid in a sliding mode, limiting mechanisms for limiting the position of the collecting barrel are arranged on two sides of the collecting barrel, a first filter screen is fixedly arranged at the bottom of the collecting barrel through a vertical rod, through holes are formed in two ends of the inside of the well lid, second filter screens are arranged on the two ends of the inside of the well lid in a covering mode, the second filter screens are hinged to the top of the well lid through hinges, and a reciprocating lifting mechanism for driving the two second filter screens to swing back and forth is arranged between the tops of the two second filter screens and the collecting barrel. According to the utility model, when the wellhead device cover dredges rainwater, the cover and the plug of the well cover can be prevented from being covered by leaf impurities and the like in the rainwater as much as possible.

Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the utility model without departing from the spirit and scope of the utility model, which is intended to be covered by the claims.

Claims

1. The rainwater garden overflow device comprises a wellhead device (1) for the overflow device and a well cover (2) which is arranged at the water inlet of the wellhead device (1) in a contact manner, and is characterized in that,

the lower end of the side wall of the wellhead device (1) is communicated with an overflow water pipe (3);

the collecting barrel (4) is arranged in the center of the inside of the well cover (2) in a sliding way, and a first filter screen (6) is fixedly arranged at the bottom of the collecting barrel (4); through holes are formed in two ends of the inside of the well cover (2), each through hole is covered by a second filter screen (7), and the two second filter screens (7) are respectively hinged with the top of the well cover (2) through hinges;

a reciprocating lifting mechanism for driving the two second filter screens (7) to swing reciprocally is arranged between the tops of the two second filter screens (7) and the collecting barrel (4).

2. A rainwater garden overflow as claimed in claim 1, wherein,

the concrete structure that is fixedly equipped with first filter screen (6) in the bottom of collecting vessel (4) is, the bottom of collecting vessel (4) is through montant (5) fixed first filter screen (6) that is equipped with.

3. A rainwater garden overflow as claimed in claim 1, wherein,

both sides of the collecting barrel (4) are provided with limiting mechanisms for limiting the position of the collecting barrel (4).

4. A rainwater garden overflow device as claimed in claim 3, wherein,

the limiting mechanism comprises a limiting rod (8), a spring (9) and a telescopic rod (10); wherein,

the top of the well lid (2) is provided with a mounting hole which is matched with the collecting barrel (4) in a sliding manner, the collecting barrel (4) is arranged in the mounting hole in a penetrating manner, the inner wall of the mounting hole is provided with a limit groove, and the top of the collecting barrel (4) is provided with a moving groove;

the utility model discloses a movable groove, including movable groove, locating lever (8) and fixed cover of the pole wall of fixed cover of locating lever (8), locating lever (8) is located the movable groove, and one end wears out the movable groove and inserts in the spacing groove, the other end of locating lever (8) is equipped with telescopic link (10) and the inner wall fixed connection in movable groove of spring (9) through the cover, the pole wall fixed cover of locating lever (8) is equipped with arm-tie (11).

5. A rainwater garden overflow as claimed in claim 1, wherein,

the bottom of the collecting barrel (4) is provided with a plurality of water leakage holes for draining water.

6. A rainwater garden overflow as claimed in claim 1, wherein,

the reciprocating lifting mechanism comprises a supporting frame (12) and a reciprocating cylinder (13); wherein,

the supporting frame (12) is fixedly connected with the back side of the collecting barrel (4),

the support frame (12) is fixedly connected with the fixed end of the reciprocating cylinder (13), and the driving end of the reciprocating cylinder (13) is fixedly provided with a fixed plate (14);

a connecting plate (15) is respectively arranged between the fixed plate (14) and the two second filter screens (7) in a rotating way.

7. A rainwater garden overflow as claimed in claim 1, wherein,

both sides of the second filter screen (7) are provided with sliding grooves, U-shaped rods (16) are arranged in the two sliding grooves in a sliding way, and the U-shaped rods (16) are sleeved on the outer sides of the second filter screen (7);

a brush (17) is fixedly arranged at the top of the inner wall of the U-shaped rod (16), and bristles of the brush (17) are in contact connection with the surface of the second filter screen (7).

8. A rainwater garden overflow as claimed in claim 1, wherein,

the bottoms of the two second filter screens (7) are respectively provided with an arc-shaped filter screen (18).

9. A rainwater garden overflow as claimed in claim 8, wherein,

the outer wall of the arc-shaped filter screen (18) is in contact connection with the inner wall of the through hole.