CN205287855U - Filter frame formula rain pretreatment of water device - Google Patents
Filter frame formula rain pretreatment of water device Download PDFInfo
- Publication number
- CN205287855U CN205287855U CN201521018404.XU CN201521018404U CN205287855U CN 205287855 U CN205287855 U CN 205287855U CN 201521018404 U CN201521018404 U CN 201521018404U CN 205287855 U CN205287855 U CN 205287855U
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- barricade
- filter screen
- screen
- filter
- well body
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Abstract
The utility model relates to a give rain pretreatment of water technical field, concretely relates to filter frame formula rain pretreatment of water device, including the well body, well body both sides lateral wall is connected with inlet tube and outlet pipe respectively, the top is equipped with the apron, the bottom is equipped with the barricade and strains screen frame, it is fixed with semi -enclosed filter screen on the screen frame to strain, barricade and inlet tube axial vertical, barricade both ends and the internal wall connection of well, leave the clearance between top and the well body top, the filter screen erects in the clearance between barricade top and the well body top through straining screen frame, the top of filter screen and be equipped with the opening towards the tip of inlet tube, filter screen open -ended tip and the internal wall in close contact with of well. The preliminary treatment of rainwater is accomplished to the mode that has adopted the combination of gravitational settling and filter screen, and after handling, the floater that contains in the rainwater is interceptd and is collected inside the filter screen, and the particulate matter in the rainwater is after several barricades block, bottom the cavity of deposit between barricade and barricade, has prevented water body pollution.
Description
Technical field
This utility model relates to rainwater preconditioning technique field, is specifically related to a kind of filter frame formula rainwater pretreatment unit.
Background technology
Rainwater drops to ground and forms runoff, granule and the floating things such as substantial amounts of silt can be contained, if the particulate matter in rainwater and float not being carried out intercept process be just exhausted directly to natural water, natural water will be polluted, at present rainwater is adopted mostly the disposal options of strainer filtering, but this mode form is single, can only remove floating thing, it is impossible to remove the particulate matter in rainwater.
Utility model content
For solving above-mentioned technical problem, this utility model provides a kind of can simultaneously removing except the filter frame formula rainwater pretreatment unit of floating thing and particulate matter in rainwater.
The technical solution of the utility model is: a kind of filter frame formula rainwater pretreatment unit, including well body, described well body both sides sidewall is connected to water inlet pipe and outlet pipe, well body top is provided with cover plate, and bottom is provided with barricade, and described barricade two ends are connected with wall in well body, described barricade is arranged over semi-enclosed filter screen, described filter screen is provided with opening towards the end of water inlet pipe, and the end of screen port is in close contact with wall in well body, and the level height bottom screen port one end is lower than the minimum point of water inlet pipe.
Further, being additionally provided with screen frame bottom described well body, described filter screen is erected in the gap between barricade top and well body top by screen frame.
Further, described filter screen includes being fixed on the side filter screen of screen frame both sides, being fixed on the bottom screen bottom screen frame and be fixed on the screen frame end filter screen away from water inlet pipe one end.
Further, the described side filter screen height near water inlet pipe one end is lower than the height away from water inlet pipe one end.
Further, described bottom screen includes the filter screen monomer of multiple rotatable unlatching, and described filter screen monomer is provided with the filter screen handle that filter screen monomer can be made to rotarily open.
Further, described barricade, no less than two, be arranged in parallel between each described barricade, forms the chamber for precipitating silt between barricade and barricade.
Further, described barricade top is concordant with the minimum point of water inlet pipe.
Further, described barricade top and filter screen bottom are provided with gap.
Further, also including baffle plate, described baffle plate top and barricade are fixed and are obliquely installed, and described baffle plate is fixed on barricade on the metope of outlet pipe side.
Further, a spike of described screen frame is by fixing bottom expansion anchor and well body.
The beneficial effects of the utility model: this device have employed the mode of gravitational settling and screen pack and completes the pretreatment of rainwater. After treatment, floating thing contained in rainwater is intercepted and collects at its interior, and the particulate matter in rainwater is after several barricades stop, it is deposited on the cavity bottom between barricade and barricade, finally without floating thing from the water that well body outlet pipe flows out, and granule content is low in water, it is therefore prevented that water pollution. By arranging baffle plate, can when discharge is bigger to rainwater diversion, it is prevented that the silt bottom well body has been rushed and flowed out with rainwater by it, further ensures filtration result. The space of its interior is bigger, it is possible to hold the floating thing that repeatedly rainfall produces. Filter screen bottom adopts rotary type structure, it is possible to by handle bottom screen is rotated up and opens, thus well body bottom sediment is cleared up, cleaning is convenient. The height of barricade is concordant with water inlet pipe, it is ensured that while rainwater flow, has good effect of settling. Side filter screen is relatively low near water inlet pipe one end, it is possible to when the blocked rainwater of filter screen cannot pass through filter screen, makes rainwater can pass through from the gap above side filter screen, and the gap between filter screen bottom and barricade flows to outlet pipe.
Accompanying drawing explanation
Fig. 1 is this utility model longitudinal sectional view;
Fig. 2 is that the B-B of Fig. 1 is to sectional view;
In figure: 1 well body, 2 water inlet pipes, 3 outlet pipes, 4 barricades, 5 filter screens, 6 screen frame, 7 baffle plates, 8 cover plates, 9 filter screen monomers, 10 filter screen handles, 11 side filter screens, 12 end filter screens, 13 bottom screen.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments. Based on the embodiment in this utility model, all other embodiments that those of ordinary skill in the art obtain under not making creative work premise broadly fall into the scope of this utility model protection.
As illustrated in fig. 1 and 2, this utility model includes well body 1, and well body 1 both sides sidewall is connected to water inlet pipe 2 and outlet pipe 3, and well body 1 top is provided with multiple cover plate 8. At least two sides barricade 4 and a screen frame 6 it is provided with bottom well body 1. Screen frame 6 is welded with a semi-enclosed filter screen 5, forms a semi-enclosed space having certain volume, in order to hold repeatedly the floating thing in rainfall rainwater. Barricade 4 is vertical with water inlet pipe 2 axial direction, be arranged in parallel and form the chamber for precipitating silt between barricade 4 and barricade 4 between barricade 4 and barricade 4. Barricade 4 two ends are connected with well body 1 inwall, leave gap, and wall height is concordant with the minimum point height of water inlet pipe 2 between top and well body 1 top. Being fixed with baffle plate 7 on barricade 4, the top of baffle plate 7 is fixed towards the metope of outlet pipe 3 side with barricade 4, and baffle plate 7 bottom angled.
Filter screen 5 is erected in the gap between barricade 4 top and well body 1 top by screen frame 6, and a spike of screen frame 6 is by fixing bottom expansion anchor and well body 1.This semi-enclosed filter screen 5 includes being fixed on the side filter screen 11 of screen frame 6 both sides, being fixed on the bottom screen 13 bottom screen frame 6 and be fixed on the screen frame 6 end filter screen 12 away from water inlet pipe 2 one end. The end of filter screen 5 opening and the close contact of well body 1 inwall, and the level height bottom filter screen 5 open at one end is lower than the minimum point of water inlet pipe 2. Side filter screen 11 is relatively low at one end height near water inlet pipe 2, leaves the space passed through from both sides for rainwater between its top and well body 1 roof. It is provided with mean for, bottom filter screen 5 and between barricade 4 top, the gap that rainwater flows through. Bottom screen 13 includes multiple filter screen monomer 9 rotated up, and filter screen monomer 9 is provided with the filter screen handle 10 that can be upwards raised by filter screen monomer 9.
Rainwater flows into from water inlet pipe 2, is introduced into filter screen 5 and filters, and float and floating thing in rainwater will be intercepted in this filter screen 5. It is divided at least three chamber by barricade 4 bottom well body, when before the medium and small granule logistics of rainwater to each chamber barricade 4, particulate matter encounter barricade 4 will be forced to change direction and before being deposited on barricade 4, particulate matter in rainwater is after the stop of two barricades, the particulate matter of the overwhelming majority is deposited on three cavity bottom, finally compares clean rainwater and flows out through outlet pipe 3. And when rainwater flow is bigger, rainwater, through baffle plate 7 water conservancy diversion, can be avoided rushing the silt of precipitation before barricade 4. When filter screen 5 is blocked by rainwater, the rainwater flowed out from water inlet pipe 2 overflows from both sides through the space at side filter screen top, flows to outlet pipe 3 from filter screen 5 bottom gap, discharge well body after sedimentation.
When this device is cleared up, it is necessary to first open the cover plate of well body 1, the first floating thing in cleaning filter screen 5, after filter screen 5 is cleaned out, it is possible to rotated up by 10 filter screen monomers 9 of filter screen handle of filter screen bottom and open, the deposition of three chambers in bottom is cleared up. When cleaning is safeguarded, it is possible to aboveground cleaning, it is also possible to cleaning of going into the well.
The above; it is only detailed description of the invention of the present utility model, it is noted that any those of ordinary skill in the art are in the technical scope disclosed by this utility model; the change that can readily occur in or replacement, all should be encompassed within protection domain of the present utility model.
Claims (10)
1. a filter frame formula rainwater pretreatment unit, it is characterized in that: include well body (1), described well body (1) both sides sidewall is connected to water inlet pipe (2) and outlet pipe (3), well body (1) top is provided with cover plate (8), bottom is provided with barricade (4), described barricade (4) two ends are connected with well body (1) inwall, described barricade (4) is arranged over semi-enclosed filter screen (5), described filter screen (5) is provided with opening towards the end of water inlet pipe (2), the end of filter screen (5) opening and the close contact of well body (1) inwall, and the level height bottom filter screen (5) open at one end is lower than the minimum point of water inlet pipe (2).
2. filter frame formula rainwater pretreatment unit as claimed in claim 1, it is characterized in that: described well body (1) bottom is additionally provided with screen frame (6), and described filter screen (5) is erected in the gap between barricade (1) top and well body (1) top by screen frame (6).
3. filter frame formula rainwater pretreatment unit as claimed in claim 2, it is characterised in that: described filter screen (5) includes being fixed on the side filter screen (11) of screen frame (6) both sides, being fixed on the bottom screen (13) of screen frame (6) bottom and be fixed on the screen frame (6) the end filter screen (12) away from water inlet pipe (2) one end.
4. filter frame formula rainwater pretreatment unit as claimed in claim 3, it is characterised in that: the described side filter screen (11) height near water inlet pipe (2) one end is lower than the height away from water inlet pipe (2) one end.
5. filter frame formula rainwater pretreatment unit as claimed in claim 3, it is characterized in that: described bottom screen (13) includes the filter screen monomer (9) of multiple rotatable unlatching, and described filter screen monomer (9) is provided with the filter screen handle (10) that filter screen monomer (9) can be made to rotarily open.
6. filter frame formula rainwater pretreatment unit as claimed in claim 1, it is characterised in that: described barricade (4), no less than two, be arranged in parallel between each described barricade (4), forms the chamber for precipitating silt between barricade and barricade.
7. filter frame formula rainwater pretreatment unit as claimed in claim 1, it is characterised in that: described barricade (4) top is concordant with the minimum point of water inlet pipe (2).
8. filter frame formula rainwater pretreatment unit as claimed in claim 1, it is characterised in that: described barricade (4) top is provided with gap with filter screen (5) bottom.
9. filter frame formula rainwater pretreatment unit as described in any one in claim 6,7,8, it is characterized in that: also include baffle plate (7), described baffle plate (7) top is fixing with barricade (4) and is obliquely installed, and described baffle plate (7) is fixed on barricade (4) on the metope of outlet pipe side.
10. filter frame formula rainwater pretreatment unit as claimed in claim 2, it is characterised in that: a spike of described screen frame (6) is fixing with well body (1) bottom by expansion anchor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521018404.XU CN205287855U (en) | 2015-12-09 | 2015-12-09 | Filter frame formula rain pretreatment of water device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521018404.XU CN205287855U (en) | 2015-12-09 | 2015-12-09 | Filter frame formula rain pretreatment of water device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205287855U true CN205287855U (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521018404.XU Active CN205287855U (en) | 2015-12-09 | 2015-12-09 | Filter frame formula rain pretreatment of water device |
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| CN (1) | CN205287855U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413307A (en) * | 2015-12-09 | 2016-03-23 | 武汉圣禹排水系统有限公司 | Filter frame type rainwater pretreatment device |
-
2015
- 2015-12-09 CN CN201521018404.XU patent/CN205287855U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105413307A (en) * | 2015-12-09 | 2016-03-23 | 武汉圣禹排水系统有限公司 | Filter frame type rainwater pretreatment device |
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| GR01 | Patent grant |