CN204626512U - A kind of early-stage rainwater retracting device - Google Patents
A kind of early-stage rainwater retracting device Download PDFInfo
- Publication number
- CN204626512U CN204626512U CN201520102151.8U CN201520102151U CN204626512U CN 204626512 U CN204626512 U CN 204626512U CN 201520102151 U CN201520102151 U CN 201520102151U CN 204626512 U CN204626512 U CN 204626512U
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- CN
- China
- Prior art keywords
- filter screen
- upper shell
- early
- retracting device
- stage rainwater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Filtration Of Liquid (AREA)
Abstract
The utility model discloses a kind of early-stage rainwater retracting device, comprise: housing, it is closed cylinder, cylinder inner hollow, housing is made up of the upper shell be fixed together and lower house, the top of upper shell is provided with water inlet pipe, and the bottom of lower house is provided with water purification outlet pipe and foreign material outlet opening; Filter screen, it is arranged in housing, and leaves certain gap with inner walls, and filter screen is the hollow cylinder of both ends open, and the bottom of filter screen and foreign material outlet opening UNICOM, the middle part of described filter screen is provided with drainage system.The utility model structure is simple, and operation and maintenance is convenient, the foreign material such as the leaf in rainwater, solid particle can be separated rapidly, and be discharged by foreign material outlet opening, can make full use of rainwater, saving water resource.
Description
Technical field
The utility model relates to rainwater-collecting and utilizes technical field, particularly relates to a kind of early-stage rainwater retracting device.
Background technology
When global fresh water lacks, rainwater catchment system becomes extremely important.Because in rainfall, the Rainwater Quality of different times has very big difference, and be subject to the factor impacts such as air, building surface, outdoor road, in early-stage rainwater, the pollutant levels such as suspension are far above middle and later periods rainwater, just should not directly use if do not carry out rainwater purification process.
Existing early-stage rainwater retracting device design is complicated, and magazins' layout efficiency is low.
Utility model content
An object of the present utility model solves at least the problems referred to above and/or defect, and provide the advantage will illustrated at least below.
The technical scheme that the utility model provides is:
A kind of early-stage rainwater retracting device, comprising:
Housing, it is the cylinder closed, described cylinder inner hollow, and described housing is made up of the upper shell be fixed together and lower house, and the top of described upper shell is provided with water inlet pipe, and the bottom of described lower house is provided with water purification outlet pipe and foreign material outlet opening;
Filter screen, it is arranged in described housing, and leaves certain gap with described inner walls, and described filter screen is the hollow cylinder of both ends open, and the bottom of described filter screen and described foreign material outlet opening UNICOM, the middle part of described filter screen is provided with drainage system.
Preferably, in described early-stage rainwater retracting device, described drainage system comprises the solid cylinder being positioned at middle part, and along the spaced semicylinder of described solid cylinder radial direction, the opening upwards of described semicylinder sidewall, the one end away from described solid cylinder on described semicylinder is downward-sloping.
Preferably, in described early-stage rainwater retracting device, the angle between described solid cylinder and described semicylinder is 45-75 degree.
Preferably, in described early-stage rainwater retracting device, the coupling part of described water inlet pipe and described upper shell is worm frame and accesses in described upper shell from described upper shell side.
Preferably, in described early-stage rainwater retracting device, the inwall of described upper shell is provided with an annular protruding, on the outer wall at described filter screen top, radially direction is also provided with an annular projection, the external diameter of the described annular projection on described filter screen is equal with the internal diameter of described upper shell, the diameter of described filter screen is equal with the internal diameter of the described annular projection on described upper shell, described annular projection on described filter screen is arranged on the top of the described annular projection on described upper shell, and be removably connected with the described annular projection on described upper shell.
Preferably, in described early-stage rainwater retracting device, described upper shell and described lower house are fixed together by buckle.
Preferably, in described early-stage rainwater retracting device, described upper shell top is provided with inspection door.
Preferably, in described early-stage rainwater retracting device, described solid cylinder lower end is provided with bracing or strutting arrangement.
Preferably, in described early-stage rainwater retracting device, the inwall of described lower house is also provided with an annular protruding, described annular projection on described lower house is arranged on the bottom of described filter screen, and be removably connected with described filter screen, the internal diameter of the described annular projection on described lower house is less than the diameter of described filter screen, described bracing or strutting arrangement is many support bars, one end of described support bar is connected with described solid cylinder lower end, and the other end is connected with the described annular projection on described lower house.
Preferably, in described early-stage rainwater retracting device, described foreign material outlet opening is arranged on the bottom of described lower house, and described water purification outlet pipe is arranged on the top of the described annular projection on described lower house.
The utility model at least comprises following beneficial effect:
The coupling part of water inlet pipe of the present utility model and upper shell is worm frame and accesses in upper shell from upper shell side, solid impurity, as leaf, solid particles etc. are in the difference of worm frame internal cause centrifugal force, being separated to a certain degree can be there is with water, and worm frame can increase the centrifugal force of rainwater, be conducive to the filtering and impurity removing in later stage.
The utility model is provided with drainage system in the middle part of filter screen, can prevent water purification and rainwater from directly discharging from foreign material outlet opening when rainfall is larger.
The utility model structure is simple, and operation and maintenance is convenient, the foreign material such as the leaf in rainwater, solid particle can be separated rapidly, and be discharged by foreign material outlet opening, can make full use of rainwater, saving water resource.
Part is embodied by explanation below by other advantage of the present utility model, target and feature, part also will by research and practice of the present utility model by those skilled in the art is understood.
Accompanying drawing explanation
Fig. 1 is the structural representation of early-stage rainwater retracting device described in the utility model;
Fig. 2 is the structural representation at the utility model inner walls place;
Fig. 3 is the structural representation of the utility model filter screen;
Fig. 4 is the structural representation of the utility model drainage system.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to manual word to make those skilled in the art.
As shown in Figures 1 to 4, the utility model provides a kind of early-stage rainwater retracting device, comprising:
Housing 1, it is closed cylinder, described cylinder inner hollow, and described housing 1 is made up of the upper shell 11 be fixed together and lower house 12, the top of described upper shell 11 is provided with water inlet pipe 2, and the bottom of described lower house 12 is provided with water purification outlet pipe 3 and foreign material outlet opening 4;
Filter screen 5, it is arranged in described housing 1, and leaves certain gap with described housing 1 inwall, and described filter screen 5 is the hollow cylinder of both ends open, and the bottom of described filter screen 5 and described foreign material outlet opening 4 UNICOM, the middle part of described filter screen 5 is provided with drainage system 6.Described filter screen 5 is coaxially arranged with described housing 1.
In described early-stage rainwater retracting device, described drainage system 6 comprises the solid cylinder 61 being positioned at middle part, and along the spaced semicylinder 62 of described solid cylinder 61 radial direction, the opening upwards of described semicylinder 62 sidewall, the one end away from described solid cylinder 61 on described semicylinder 62 is downward-sloping.In the middle part of described filter screen 5, be provided with drainage system 6, can prevent when rainfall is larger water purification and rainwater from directly discharging from foreign material outlet opening 4.
In described early-stage rainwater retracting device, the angle between described solid cylinder 61 and described semicylinder 62 is 45-75 degree.When rainfall is larger, water purification and rainwater are drained into described filter screen 5 place by described drainage system 6, and water purification, by reclaiming after described filter screen 5, can prevent water purification and rainwater from directly discharging from foreign material outlet opening 4.
In described early-stage rainwater retracting device, described water inlet pipe 2 is worm frame with the coupling part of described upper shell 11 and accesses in described upper shell 11 from described upper shell 11 side.Rainwater enters in described upper shell 11 by described water inlet pipe 2, rainwater advances along tangential direction, due to self gravitation and described housing 1 effect around described housing 1 rotate and under, by described filter screen 5 elimination foreign material, foreign material are discharged by described foreign material outlet opening 4 automatically, the filtration of described filter screen 5 can not be affected, and can not directly remain in described filter screen 5 due to foreign material, damage can not be caused to described filter screen 5, the application life of described filter screen 5 increases, rainwater enters the gap between described housing 1 and described filter screen 5 after described filter screen 5 filters, collected by described water purification outlet pipe 3 afterwards.
In described early-stage rainwater retracting device, the inwall of described upper shell 11 is provided with an annular projection 13, on the outer wall at described filter screen 5 top, radially direction is also provided with an annular projection 51, the external diameter of the described annular projection 51 on described filter screen 5 is equal with the internal diameter of described upper shell 11, the diameter of described filter screen 5 is equal with the internal diameter of the described annular projection 13 on described upper shell 11, described annular projection 51 on described filter screen 5 is arranged on the top of the described annular projection 13 on described upper shell 11, and be removably connected with the described annular projection 13 on described upper shell 11.
In described early-stage rainwater retracting device, described upper shell 11 and described lower house 12 are fixed together by buckle 14.Described filter screen 5 and other accessories are overhauled and changed to such convenience.
In described early-stage rainwater retracting device, described upper shell 11 top is provided with inspection door 15.
In described early-stage rainwater retracting device, described solid cylinder 61 lower end is provided with bracing or strutting arrangement 7.
In described early-stage rainwater retracting device, the inwall of described lower house 12 is also provided with an annular projection 16, described annular projection 16 on described lower house 12 is arranged on the bottom of described filter screen 5, and be removably connected with described filter screen 5, the internal diameter of the described annular projection 16 on described lower house 12 is less than the diameter of described filter screen 5, described bracing or strutting arrangement 7 is many support bars, one end of described support bar is connected with described solid cylinder lower end 61, and the other end is connected with the described annular protruding 16 on described lower house 12.
In described early-stage rainwater retracting device, described foreign material outlet opening 4 is arranged on the bottom of described lower house 12, and described water purification outlet pipe 3 is arranged on the top of the described annular projection 16 on described lower house 12.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in manual and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (10)
1. an early-stage rainwater retracting device, is characterized in that, comprising:
Housing, it is the cylinder closed, described cylinder inner hollow, and described housing is made up of the upper shell be fixed together and lower house, and the top of described upper shell is provided with water inlet pipe, and the bottom of described lower house is provided with water purification outlet pipe and foreign material outlet opening;
Filter screen, it is arranged in described housing, and leaves certain gap with described inner walls, and described filter screen is the hollow cylinder of both ends open, and the bottom of described filter screen and described foreign material outlet opening UNICOM, the middle part of described filter screen is provided with drainage system.
2. early-stage rainwater retracting device as claimed in claim 1, it is characterized in that, described drainage system comprises the solid cylinder being positioned at middle part, and along the spaced semicylinder of described solid cylinder radial direction, the opening upwards of described semicylinder sidewall, the one end away from described solid cylinder on described semicylinder is downward-sloping.
3. early-stage rainwater retracting device as claimed in claim 2, it is characterized in that, the angle between described solid cylinder and described semicylinder is 45-75 degree.
4. early-stage rainwater retracting device as claimed in claim 3, it is characterized in that, the coupling part of described water inlet pipe and described upper shell is worm frame and accesses in described upper shell from described upper shell side.
5. early-stage rainwater retracting device as claimed in claim 4, it is characterized in that, the inwall of described upper shell is provided with an annular protruding, on the outer wall at described filter screen top, radially direction is also provided with an annular projection, the external diameter of the described annular projection on described filter screen is equal with the internal diameter of described upper shell, the diameter of described filter screen is equal with the internal diameter of the described annular projection on described upper shell, described annular projection on described filter screen is arranged on the top of the described annular projection on described upper shell, and be removably connected with the described annular projection on described upper shell.
6. early-stage rainwater retracting device as claimed in claim 5, it is characterized in that, described upper shell and described lower house are fixed together by buckle.
7. early-stage rainwater retracting device as claimed in claim 6, it is characterized in that, described upper shell top is provided with inspection door.
8. early-stage rainwater retracting device as claimed in claim 3, it is characterized in that, described solid cylinder lower end is provided with bracing or strutting arrangement.
9. early-stage rainwater retracting device as claimed in claim 8, it is characterized in that, the inwall of described lower house is also provided with an annular protruding, described annular projection on described lower house is arranged on the bottom of described filter screen, and be removably connected with described filter screen, the internal diameter of the described annular projection on described lower house is less than the diameter of described filter screen, described bracing or strutting arrangement is many support bars, one end of described support bar is connected with described solid cylinder lower end, and the other end is connected with the described annular projection on described lower house.
10. early-stage rainwater retracting device as claimed in claim 9, it is characterized in that, described foreign material outlet opening is arranged on the bottom of described lower house, and described water purification outlet pipe is arranged on the top of the described annular projection on described lower house.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102151.8U CN204626512U (en) | 2015-02-12 | 2015-02-12 | A kind of early-stage rainwater retracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102151.8U CN204626512U (en) | 2015-02-12 | 2015-02-12 | A kind of early-stage rainwater retracting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204626512U true CN204626512U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520102151.8U Expired - Fee Related CN204626512U (en) | 2015-02-12 | 2015-02-12 | A kind of early-stage rainwater retracting device |
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| CN (1) | CN204626512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107930221A (en) * | 2017-12-22 | 2018-04-20 | 江苏鼎高环境科技有限公司 | A kind of unpowered initial rainwater filtration apparatus |
-
2015
- 2015-02-12 CN CN201520102151.8U patent/CN204626512U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107930221A (en) * | 2017-12-22 | 2018-04-20 | 江苏鼎高环境科技有限公司 | A kind of unpowered initial rainwater filtration apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20190212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |