CN211447159U - Rainwater drainage and pretreatment device for arid area - Google Patents
Rainwater drainage and pretreatment device for arid area Download PDFInfo
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- CN211447159U CN211447159U CN201921989114.8U CN201921989114U CN211447159U CN 211447159 U CN211447159 U CN 211447159U CN 201921989114 U CN201921989114 U CN 201921989114U CN 211447159 U CN211447159 U CN 211447159U
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Abstract
A rainwater drainage and pretreatment device for arid regions comprises a water collecting tank, a drainage tube, a filtering device, a water collecting barrel and a water collecting pipe. Wherein the inside filter layer that is provided with flexible material of filter equipment, filter equipment's lateral wall is provided with and filters installation device. Filter that installation device detachable is fixed the filter layer can guarantee the quality of water of collecting in the sump drum through changing the filter layer, improves because of the interior quality of water of sand blown by the wind influence rainwater collection system to the restriction is to the problem of the utilization of rainwater.
Description
Technical Field
The utility model relates to a technical field is collected to the rainwater, especially relates to a rainwater drainage and preprocessing device for arid area.
Background
The problems of water resource shortage, water environment pollution, flood disasters, ecological environment deterioration and the like in some regions of China are very serious. Rainwater is taken as a key element in a water circulation system and plays an important role in the process of constructing a water resource sustainable water circulation system.
Particularly, in the loess plateau area, the rainfall amount is small, and the sand storm is serious. A large amount of dust is often mixed in the rainwater, and the rainwater cannot be directly utilized. The existing rainwater collecting device is difficult to be applied to the environment because the existing rainwater collecting device does not have enough dust and impurity processing capacity.
Chinese patent No. CN102587448B discloses "a rainwater collection and utilization system and a rainwater collection and utilization method using the same", the system includes a water storage tank disposed on the roof, a reaction tank is further disposed on the roof, a sedimentation tank and a filtering tank, the reaction tank is provided with a water inlet, the water storage tank is provided with a water outlet, the reaction tank, the sedimentation tank, the filtering tank and the water storage tank are sequentially communicated, a chemical adding device is further installed beside the reaction tank, the chemical adding device includes a tank body, a stirring machine is installed on the tank body, the side surface of the tank body is connected with the reaction tank through a chemical adding pump, the rainwater collection and utilization system passes through the reaction tank, the sedimentation tank, the filtering tank and the water storage tank collect and react the rainwater, impurities are removed by precipitation, impurities are removed by filtration and storage, the rainwater can be effectively collected and utilized, water resources are saved, and. Although the rainwater collection and reutilization can be realized in the above patent, the defects of complex system, higher comprehensive cost, high maintenance cost, inconvenience for practical popularization and application and the like exist.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects existing in the prior art, the utility model aims to provide a rainwater drainage and pretreatment device for arid areas. This application realizes the preliminary treatment to the rainwater through the detachable filter layer, can solve current rainwater collection system and easily blocked by the sand blown by the wind dust, influences the problem of use.
In order to achieve the above object, the utility model provides a rainwater drainage and preprocessing device for arid area, it includes: the water collecting tank is arranged at the edge of the water collecting platform and is provided with a downward sunken groove, and the groove is used for accommodating rainwater collected on the surface of the water collecting platform; the upper end of the drainage tube is communicated with the bottom end of the water collecting tank; the water inlet of the filtering device is connected with the lower end of the drainage tube, a filtering layer made of flexible materials is arranged in the filtering device, a filtering installation device is arranged on the side wall of the filtering device, the filtering installation device comprises an installation body and an elastic fixing ring, the edge of the filtering layer wraps the elastic fixing ring, the elastic fixing ring is fixed on the installation body, and the edge of the elastic fixing ring is abutted against the inner wall of the filtering device when the installation body and the side wall of the filtering device are sealed; the bottom of the water collecting barrel is provided with a rainwater flow outlet; the water outlet of the filtering device is connected with the rainwater collecting port of the water collecting barrel; the water collecting pipe comprises a main pipe and branch pipes, one end of each branch pipe is connected with a rainwater outflow port of each water collecting barrel, the main pipe is communicated with the other end of each branch pipe, and the tail end of the main pipe is connected to the reservoir.
Optionally, the above rainwater drainage and pretreatment device for arid regions, wherein the water collection platform comprises a roof and/or a ground; the water collecting platform is characterized in that a waterproof layer is laid on the surface of the water collecting platform, the surface of the waterproof layer is provided with a height difference, the waterproof layer in the middle of the water collecting platform is thickened or heightened, and the thickness of the waterproof layer close to the water collecting tank on the edge of the water collecting platform is reduced or the height of the waterproof layer is reduced.
Optionally, the above-mentioned rainwater drainage and pretreatment device for arid area, wherein, the filter equipment includes: a housing having a filter mounting device disposed on a surface thereof; the filter layer comprises a first filter layer and a second filter layer, the elastic fixing ring of the filter installation device correspondingly comprises a first elastic fixing ring and a second elastic fixing ring, the first elastic fixing ring is arranged at the upper part of the installation body in the filter installation device, and the second elastic fixing ring is arranged at the lower part of the installation body in the filter installation device; the first filter layer and the second filter layer are respectively connected and arranged on the first elastic fixing ring and the second elastic fixing ring, the first filter layer and the second filter layer are both arranged inside the shell, and the flexible materials of the first filter layer and the second filter layer are opened along with the filter installation device and pulled out of the shell by the inner side wall of the filter installation device.
Optionally, in the above rainwater drainage and pretreatment device for arid regions, a water inlet of the filtering device is arranged at the upper end of the device, a water outlet of the filtering device is arranged at the lower end of the device, the water inlet is further provided with a valve filtering and mounting device, and the water outlet is further provided with a drain valve.
Optionally, foretell a rainwater drainage and preprocessing device for arid area, wherein, first filter layer is 100 meshes of filter screen, and its edge parcel has first elastic fixation circle, the position that the inner wall of shell corresponds on filtering installation device upper portion is provided with the first spacing mounting platform of inside bellied, the lower part butt of first elastic fixation circle is on the upper portion of first spacing mounting platform, a side of elastic fixation circle is connected with the installation body buckle on filtering installation device's upper portion.
Optionally, foretell a rainwater drainage and preprocessing device for arid area, wherein, the second filter layer is the non-woven fabrics, and its edge parcel has the second elastic fixation circle, the position that the inner wall of shell corresponds and filters the installation device lower part is provided with the spacing mounting platform of the inside bellied second, the lower part butt of second elastic fixation circle is on the upper portion of the spacing mounting platform of second, a side of elastic fixation circle is connected with the installation body buckle of the lower part of filtering the installation device.
Optionally, the rainwater drainage and pretreatment device for the arid region is characterized in that the water reservoir is buried below the ground.
Optionally, the rainwater drainage and pretreatment device for the arid region is characterized in that the height from the rainwater outlet to the lower bottom of the water collecting barrel is not less than 3 cm.
Optionally, in the above rainwater drainage and pretreatment device for arid regions, the connection portions between the water collecting tank and the drainage tube, between the drainage tube and the filtering device, between the filtering device and the water collecting bucket, between the water collecting bucket and the water collecting pipe, and between the water collecting pipe and the water reservoir are detachably connected.
Compared with the prior art, the utility model has the following technical effects:
1. the utility model provides a rainwater drainage and preprocessing device for arid area, including water catch bowl, drainage tube, filter equipment, catch bowl and collector pipe. Wherein the inside filter layer that is provided with flexible material of filter equipment, filter equipment's lateral wall is provided with and filters installation device. Filter that installation device detachable is fixed the filter layer can guarantee the quality of water of collecting in the sump drum through changing the filter layer, improves because of the interior quality of water of sand blown by the wind influence rainwater collection system to the restriction is to the problem of the utilization of rainwater.
2. Further for convenient dismantlement, above-mentioned filter equipment's upper end is connected with the valve and can seals filter equipment's intaking, realizes dismantling the change to installing filter equipment. The lower end of the filtering device is also connected with a drain valve, so that impurities in the filtering device can be cleaned regularly, and the water quality is guaranteed.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the invention for the purpose of explanation and not limitation of the invention. In the drawings:
fig. 1 is a schematic structural view of a rainwater drainage and pretreatment device for arid regions according to the present invention;
fig. 2 is a schematic structural view of a filtering device in the rainwater drainage and pretreatment system of fig. 1.
In the drawings, 1 denotes a water collecting tank; 2 denotes a drainage tube; 3 denotes a filter device; 31 denotes a first filter layer; 32 denotes a second filter layer; 33 denotes a valve; 34 denotes a sewage pump; 35 denotes a filter mounting device; 4 denotes a water collecting tub; and 5 denotes a header pipe.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
The meaning of "and/or" in the present invention means that they exist individually or both at the same time.
The meaning of "inside and outside" in the present invention means that the direction from the housing to the inside of the filter layer is inside, and vice versa, relative to the filter device itself; and not to the specific limitations of the device mechanism of the present invention.
The term "connected" as used herein may mean either a direct connection between elements or an indirect connection between elements through other elements.
The utility model discloses in the meaning of "upper and lower" when referring to the user just to the direction that rainwater drainage and pretreatment systems set up, user's top is promptly for last, user's below is promptly for down, and not right the utility model discloses a device mechanism's specific injecing.
The utility model provides a rainwater drainage and preprocessing device for arid area, it is shown with reference to figure 1, and it includes:
the water collecting tank 1 is arranged at the edge of the water collecting platform and is provided with a downward concave groove, and the groove is used for accommodating rainwater collected on the surface of the water collecting platform;
the upper end of the drainage tube 2 is communicated with the bottom end of the water collecting tank 1;
the water inlet of the filtering device 3 is connected with the lower end of the drainage tube 2, a filtering layer made of flexible materials is arranged in the filtering device, the side wall of the filtering device is provided with a filtering installation device 35, the filtering installation device 35 comprises an installation body and an elastic fixing ring, the edge of the filtering layer wraps the elastic fixing ring, the elastic fixing ring is fixed on the installation body, and the edge of the elastic fixing ring is abutted against the inner wall of the filtering device 3 when the installation body and the side wall of the filtering device 3 are sealed; under the normal working state, the filter layer is supported and fixed in the filter device by the elastic fixing ring to filter the water flow passing through the filter device; after a period of time, the filter installation device is opened, the installation body drives the elastic fixing ring, and the elastic fixing ring drives the filter layer to be pulled out from the opening corresponding to the installation body, so that the filter layer is cleaned or replaced;
a rainwater outlet is arranged at the bottom of the water collecting barrel 4; the water outlet of the filtering device 3 is connected with the rainwater collecting port of the water collecting barrel 4;
the water collecting pipe 5 comprises a main pipe and branch pipes, one end of each branch pipe is connected with the rainwater outflow port of each water collecting barrel 4, the main pipe is communicated with the other end of each branch pipe, and the tail end of the main pipe is connected to the reservoir.
In the above apparatus, the water collecting platform may be provided on the roof and/or the floor of the inhabitants. In order to receive the following rainwater as much as possible and as smooth as possible, a waterproof layer is laid on the surface of the water collecting platform to prevent the rainwater from permeating the surface of the building, the surface of the waterproof layer is provided with a height difference, the waterproof layer in the middle of the water collecting platform is thickened or heightened, the thickness of the waterproof layer close to the water collecting tank 1 on the edge of the water collecting platform is reduced or is reduced in height, drainage of the rainwater is achieved, and the rainwater can be smoothly and rapidly drained to the water collecting tank and received by the device.
Referring to fig. 2, the filter device 3 includes:
a housing provided with a filter mounting device 35 on a surface thereof; the upper end of the shell is provided with a water inlet, and the lower end of the shell is provided with a water outlet; the water inlet is also provided with a valve 33 to temporarily seal the inlet water of the filtering device, so as to realize the replacement of the filtering layer inside the filtering device or the replacement or the maintenance of the whole filtering device; a drain valve 34 is further arranged on the water outlet, and the drain valve 34 is opened periodically to discharge precipitated impurities deposited in the filtering device;
the filter layer can be specifically set to include a first filter layer 31 and a second filter layer 32, the elastic fixing ring of the filter installation device 35 is set to include a first elastic fixing ring and a second elastic fixing ring corresponding to the filter layer, the first elastic fixing ring is arranged at the upper part of the installation body in the filter installation device 35, and the second elastic fixing ring is arranged at the lower part of the installation body in the filter installation device 35; the first filter layer 31 and the second filter layer 32 are respectively connected and arranged on the first elastic fixing ring and the second elastic fixing ring, the first filter layer 31 and the second filter layer 32 are both arranged inside the shell, and the flexible material of the first filter layer 31 and the second filter layer 32 is opened along with the filter installation device 35 and is drawn out of the shell by the inner side wall of the filter installation device 35.
In a more specific implementation manner, the first filter layer 31 may be a 100-mesh filter screen, the edge of the first filter layer is wrapped by a first elastic fixing ring made of plastic or stainless steel, a first limiting installation platform protruding inwards is arranged on the inner wall of the housing corresponding to the upper portion of the filter installation device 35, the lower portion of the first elastic fixing ring abuts against the upper portion of the first limiting installation platform, and one side edge of the elastic fixing ring is connected with an installation body on the upper portion of the filter installation device 35 in a buckling manner;
correspondingly, the second filter layer 32 is made of non-woven fabric, the edge of the second filter layer is wrapped with a second elastic fixing ring, a second limiting installation platform which protrudes inwards is arranged on the inner wall of the shell corresponding to the lower part of the filter installation device 35, the lower part of the second elastic fixing ring is abutted against the upper part of the second limiting installation platform, and one side edge of the elastic fixing ring is connected with the installation body at the lower part of the filter installation device 35 in a buckling manner;
the two filter layers are perpendicular to the axis of the shell of the filter device, and can be contacted with water flow in the device to the maximum extent for filtering. The nonwoven fabric of the second filter layer 32 can concentrate impurities on the upper surface thereof to the maximum. Open after filtering a period and filter installation device, by the outer end of the buckle tractive elastic fixation circle of installation body, outwards take out the inner of elastic fixation circle from the inside spacing mounting platform surface of filter equipment, can dismantle the filter layer from this, clear up the impurity that its surface received. During the installation, the elasticity retainer plate is fixed to the buckle, with inside the elasticity retainer plate extrusion gets into filter equipment, the overlap joint is on spacing mounting platform, realizes tightening and fixing the filter layer.
In the integral rainwater drainage and pretreatment device, the reservoir can be buried under the ground, so that the waste caused by the evaporation of water under the sunlight is avoided.
In the rainwater collecting barrel, the height of the rainwater outlet from the lower bottom of the water collecting barrel 4 is not less than 3 cm, so that the water quality entering the reservoir is prevented from containing impurities deposited on the lower bottom of the water collecting barrel 4.
Above-mentioned between water catch bowl 1 and drainage tube 2, between drainage tube 2 and filter equipment 3, between filter equipment 3 and the sump drum 4, between sump drum 4 and collector pipe 5, the connecting portion of collector pipe 5 and cistern are threaded connection, bolted connection, twist and connect or can dismantle connected mode such as riveting, conveniently maintain and change each part. Valves can be arranged at corresponding positions among all the parts, so that water loss is prevented during maintenance and replacement.
Those of ordinary skill in the art will understand that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A rainwater drainage and preprocessing device for arid area, its characterized in that includes:
the water collecting tank (1) is arranged at the edge of the water collecting platform and is provided with a downward concave groove, and the groove is used for accommodating rainwater collected on the surface of the water collecting platform;
the upper end of the drainage tube (2) is communicated with the bottom end of the water collecting tank (1);
the water inlet of the filtering device (3) is connected with the lower end of the drainage tube (2), a filtering layer made of flexible materials is arranged in the filtering device, a filtering installation device (35) is arranged on the side wall of the filtering device, the filtering installation device (35) comprises an installation body and an elastic fixing ring, the edge of the filtering layer wraps the elastic fixing ring, the elastic fixing ring is fixed on the installation body, and the edge of the elastic fixing ring is abutted against the inner wall of the filtering device (3) when the installation body and the side wall of the filtering device (3) are sealed;
the bottom of the water collecting barrel (4) is provided with a rainwater outlet; the water outlet of the filtering device (3) is connected with the rainwater collecting port of the water collecting barrel (4);
the water collecting pipe (5) comprises a main pipe and branch pipes, one end of each branch pipe is connected with the rainwater outflow port of each water collecting barrel (4), the main pipe is communicated with the other end of each branch pipe, and the tail end of the main pipe is connected to the water storage tank.
2. A rainwater drainage and pretreatment device for arid regions according to claim 1 wherein said water collection platform comprises a roof and/or a floor;
the water collecting platform is characterized in that a waterproof layer is laid on the surface of the water collecting platform, the surface of the waterproof layer is provided with a height difference, the waterproof layer in the middle of the water collecting platform is thickened or heightened, and the thickness of the waterproof layer, close to the water collecting tank (1), at the edge of the water collecting platform is reduced or the height of the waterproof layer is reduced.
3. A rainwater drainage and pretreatment device for arid regions according to claim 1, wherein said filtering means (3) comprises:
a housing provided with a filter mounting means (35) on a surface thereof;
the filter layer comprises a first filter layer (31) and a second filter layer (32), an elastic fixing ring of the filter mounting device (35) correspondingly comprises a first elastic fixing ring and a second elastic fixing ring, the first elastic fixing ring is arranged at the upper part of the mounting body in the filter mounting device (35), and the second elastic fixing ring is arranged at the lower part of the mounting body in the filter mounting device (35); the first filter layer (31) and the second filter layer (32) are respectively connected and arranged on the first elastic fixing ring and the second elastic fixing ring, the first filter layer (31) and the second filter layer (32) are both arranged in the shell, and the flexible materials of the first filter layer (31) and the second filter layer (32) are opened along with the filter mounting device (35) and are drawn out of the shell by the drawing of the inner side wall of the filter mounting device (35).
4. A rainwater drainage and pretreatment device for arid regions according to claim 3, wherein the water inlet of said filtering device (3) is arranged at the upper end thereof, the water outlet of said filtering device (3) is arranged at the lower end thereof, said water inlet is further provided with a valve (33), and said water outlet is further provided with a blowoff valve (34).
5. The rainwater drainage and pretreatment device for the arid region according to claim 3, wherein the first filter layer (31) is a 100-mesh filter screen, the edge of the first filter layer is wrapped with a first elastic fixing ring, a first limiting installation platform protruding inwards is arranged on the inner wall of the housing corresponding to the upper part of the filtering installation device (35), the lower part of the first elastic fixing ring abuts against the upper part of the first limiting installation platform, and one side edge of the elastic fixing ring is connected with the installation body on the upper part of the filtering installation device (35) in a buckling manner.
6. The rainwater drainage and pretreatment device for the arid region according to claim 3, wherein the second filter layer (32) is made of non-woven fabric, the edge of the non-woven fabric is wrapped by a second elastic fixing ring, a second limiting installation platform protruding inwards is arranged on the inner wall of the housing corresponding to the lower part of the filtering installation device (35), the lower part of the second elastic fixing ring abuts against the upper part of the second limiting installation platform, and one side edge of the elastic fixing ring is connected with the installation body at the lower part of the filtering installation device (35) in a buckling manner.
7. The rainwater drainage and pretreatment device for arid regions according to claim 1, wherein said water reservoir is buried under the ground.
8. A rainwater drainage and pretreatment device for arid regions according to claim 1, wherein the height of said rainwater outflow port from the lower bottom of the water collection tub (4) is not less than 3 cm.
9. The rainwater drainage and pretreatment device for arid regions according to claim 1, wherein the connection parts between the water collection tank (1) and the drainage tube (2), between the drainage tube (2) and the filtering device (3), between the filtering device (3) and the water collection barrel (4), between the water collection barrel (4) and the water collection pipe (5), and between the water collection pipe (5) and the water storage tank are all detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921989114.8U CN211447159U (en) | 2019-11-18 | 2019-11-18 | Rainwater drainage and pretreatment device for arid area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921989114.8U CN211447159U (en) | 2019-11-18 | 2019-11-18 | Rainwater drainage and pretreatment device for arid area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211447159U true CN211447159U (en) | 2020-09-08 |
Family
ID=72315937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921989114.8U Expired - Fee Related CN211447159U (en) | 2019-11-18 | 2019-11-18 | Rainwater drainage and pretreatment device for arid area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211447159U (en) |
-
2019
- 2019-11-18 CN CN201921989114.8U patent/CN211447159U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20211118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |