CN204543773U - Effluent filter - Google Patents
Effluent filter Download PDFInfo
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- CN204543773U CN204543773U CN201520212007.XU CN201520212007U CN204543773U CN 204543773 U CN204543773 U CN 204543773U CN 201520212007 U CN201520212007 U CN 201520212007U CN 204543773 U CN204543773 U CN 204543773U
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- Prior art keywords
- round platform
- filter
- outlet
- backwash
- filtering medium
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Abstract
The utility model discloses a kind of effluent filter, comprise the filter element in filter housings and housing, filter element is coordinated up and down by the first round platform, the second round platform and three filtering medium layers and forms, and screen pack is provided with on round platform, be provided with disk body in filtering medium layer bottom to be communicated with the aqueduct running through housing bottom, be provided with outlet of sewer pipeline, effluent cycle pipeline and backwash water pipeline at housing bottom.The utility model is that a structure is simple, and easy to operate, filter efficiency is high, often need not change filtering medium layer, can realize the efficient synthetic filter equipment of single filtration, circulating filtration and backwash, have broad application prospects.
Description
Technical field
The utility model belongs to sewage treatment area, particularly relates to a kind of effluent filter to having physics particulate in sewage and processing.
Background technology
Effluent filter of the prior art, often the scope of application is single, and filter effect is undesirable.In order to improve the filter efficiency of sewage, as the Novel wellhead filter of CN203030080U, through filter core and screen pipe dual stage filter apparatus, improve the filtering accuracy of sewage, but this equipment has complex structure, high in cost of production shortcoming, is unfavorable for industrialization large-scale application; The sewage water filtration of the profile control device of CN202912772U exposes to the sun oxygen device, be filtered by the sewage after the oxygen that exposes to the sun, reach the object of filtration, but the filter efficiency of this equipment is lower, and the filter screen of filter needs frequent replacing, has a strong impact on water treatment capacity.
Utility model content
In order to overcome the many deficiencies existed in prior art, the utility model discloses a kind of effluent filter, aim to provide a kind of structure simple, easy to operate, filter efficiency is high, often need not change filtering medium layer, the efficient synthetic filter equipment of single filtration, circulating filtration and backwash can be realized.
Sewage handled by the utility model is through and adds agent-feeding treatment, complexing or precipitate most of mud later supernatant sewage early stage, mostly now is floating thing and finely ground particle substance in water.
The technical solution of the utility model is, a kind of effluent filter, comprise filter housings, filter element is provided with in described housing, round table-like wastewater inlet is provided with in described case top, described wastewater inlet extends to housing cavity, and the upper port area of described wastewater inlet is less than lower port area; Described filter element is coordinated up and down by the first round platform, the second round platform and at least two filtering medium layers and forms, wherein, described first round platform and the second round platform are inverted mutually, and the upper port area of described first round platform is greater than its lower port area, described first round platform upper port area is greater than wastewater inlet lower port area, first filtering medium layer area below second round platform is greater than the second round platform lower port area, described first round platform upper port is provided with the first screen pack of indent, is provided with the second screen pack of evagination in described second round platform upper port; Round table-like disk body is provided with in filtering medium layer bottom, described disk body upper port area is less than an end filtering medium layer area, described disk body upper port area is greater than its lower port area, described disk body lower port is communicated with the aqueduct running through housing bottom, and is provided with the first centrifugal pump and control valve on described aqueduct; Outlet of sewer is provided with at described housing bottom, described outlet of sewer is communicated with the water inlet of next process equipment by pipeline, and on its pipeline, be provided with branch line be communicated with aqueduct, and control valve is provided with on its branch line, the outlet of sewer pipeline after branch is provided with the first sample tap and control valve; Also circulating outlet is provided with at described housing bottom, described circulating outlet is communicated with the circulation water inlet of housing upper by pipeline, and extended to obliquely on the first round platform by pipeline, and on described pipeline, be provided with the second centrifugal pump, the second sample tap and control valve; Portion is also provided with backwash water outlet on the housing, and backwash outlet pipe one end extends to the first round platform upper end, and the backwash water of recess in the first screen pack is recycled to backwash water water leg by the 3rd centrifugal pump.
As a kind of preferred embodiment, described backwash outlet pipe water inlet end is exported by backwash water and extends to recess in the first screen pack obliquely, and the angular range of described backwash outlet pipe water inlet end and horizontal plane is 10o ~ 80o.
As a kind of preferred embodiment, the angular range of described wastewater inlet sidewall and horizontal plane is 50o ~ 85o.
As a kind of preferred embodiment, the angular range of described first round platform sidewall and horizontal plane is 120o ~ 160o.
As a kind of preferred embodiment, the angular range of described second round platform sidewall and horizontal plane is 15o ~ 75o.
Perfect as to above-mentioned embodiment, can arrange three filtering medium layers in described filter element, they are followed successively by quartz sand filtration layer, activated carbon filter layer and zeolite filtration layer from top to bottom.
In order to further filter sewage, and prevent control valve and centrifugal pump blocked, before described outlet of sewer and circulating water outlet, add screen pack.
Operation principle of the present utility model is: the original state of this equipment is, control valve on circulation line, backwash outlet pipe and aqueduct is in closed condition, control valve on other pipelines is in opening, after supernatant sewage (abbreviation sewage) flows through the first round platform, the second round platform, filtering medium layer filtration successively, sewage after the filtration received by disk body flow to outlet of sewer pipeline from aqueduct, flow to next process equipment together with the sewage that outlet of sewer is discharged, and detect water quality by the first sample tap at any time; When finding that water quality is not up to standard, open the centrifugal pump on circulation line and control valve, close the centrifugal pump on other pipelines and control valve, sewage after first filtration is filtered repeatedly, and detect water quality situation by the second sample tap at any time, need backwash to improve reference to circulating filtration work progress and filtering medium layer; When needs carry out backwash to filtering medium layer and screen pack, open control valve, the centrifugal pump on aqueduct and backwash outlet pipe, close the control valve on other pipelines and centrifugal pump, after making backwash water inlet enter disk body by aqueduct, backwash is carried out to its upper filter medium layer and screen pack, and by the 3rd sample tap on backwash outlet pipe to the water quality monitoring of backwash water, indirectly judge the cleaning state of filtering medium layer and screen pack, thus the work of adjustment in time and switching effluent filter.
The utility model compared with prior art tool has the following advantages:
(1) design of wastewater inlet, the sewage can come for high-pressure delivery provides sufficient Free up Memory;
The design of (2) first round platforms, whole sewage in wastewater inlet can be received and do not cause larger splashing, first screen pack of its upper port indent can prevent sewage and backwash water from border overflow, can filter for the first time sewage again, when backwash filtering medium layer and screen pack, the material in filtering medium layer can be stoped again to filter along with backwash water is crossed together;
The design of (3) second round platforms, second screen pack of evagination coordinates with the first screen pack of indent, sewage major part is made to flow to the second high filter screen in the middle part of the first screen pack, the second screen pack surrounding is leniently flowed to again in the middle part of the second screen pack, the effective filtration area of the second screen pack is improved greatly, and the sewage of the second screen pack surrounding extends out sidewall by the second round platform, rely on inertia, again make sewage enter filtering medium layer evenly, to ensure on same filtering medium layer the filter effect of sewage and the impurity phase that filters out unanimously, and improve the integral filter efficiency of filtering medium layer,
(4) pipeline of circulating water intake to the first round platform slopes down to the relatively low-lying region of the first round platform, decreases the splashing of circulating sewage, and relatively raised first round platform surrounding prevents the overflow of circulating sewage;
(5) backwash outlet pipe water inlet end is exported by backwash water and extends to recess in the first screen pack obliquely, in time backwash water can be exported, avoid screen pack and the filter medium of the cleaning of backwash water pollution load of overflow, can ensure that the sewage flowed into the first screen pack from wastewater inlet or circulating water intake can not flow back to backwash outlet pipe from backwash outlet pipe water inlet end by pressure differential again;
(6) design of aqueduct, time aqueduct both can become backwash water water inlet pipe, also can become blow-off pipe.
Accompanying drawing explanation
Accompanying drawing 1 is the integrally-built sectional view of the utility model embodiment.
In figure: 1. housing, 2. wastewater inlet, 3. the first round platform, 4. the second round platform, 5. the first screen pack, 6. the second screen pack, 7. filtering medium layer, 8. disk body, 9. aqueduct, 10. outlet of sewer, 11. circulating outlets, 12. circulation water inlets, 13. backwash water outlets, 14. first centrifugal pumps, 15. second centrifugal pumps, 16. the 3rd centrifugal pumps, 17. first sample taps, 18. second sample taps, 19. the 3rd sample taps, 7-1. quartz sand filtration layer, 7-2. activated carbon filter layer, 7-3. zeolite filtration layer.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Effluent filter as shown in Figure 1, comprise filter housings 1, filter element is provided with in housing 1, round table-like wastewater inlet 2 is provided with in case top, wastewater inlet 2 extends to housing 1 inner chamber, and the upper port area of wastewater inlet 2 is less than lower port area, the angular range of wastewater inlet 2 sidewall and horizontal plane is 65o, filter element is by the first round platform 3, second round platform 4 and three filtering medium layers about 7 coordinate and form, these three filtering medium layers 7 are followed successively by quartz sand filtration layer 7-1 from top to bottom, activated carbon filter layer 7-2 and zeolite filtration layer 7-3, first round platform 3 and the second round platform 4 are inverted mutually, and the upper port area of the first round platform 3 is greater than its lower port area, first round platform 4 upper port area is greater than wastewater inlet 2 lower port area, quartz sand filtration layer 7-1 filter area is greater than the second round platform 4 lower port area, first round platform 3 upper port is provided with the first screen pack 5 of indent, the second screen pack 6 of evagination is provided with in the second round platform 4 upper port, wherein, the angle of the first round platform 3 sidewall and horizontal plane is 131 o, the angle of the second round platform 4 sidewall and horizontal plane is 41 o, round table-like disk body 8 is provided with in zeolite filtration layer 7-3 bottom, disk body 8 upper port area is less than the filter area of zeolite filtration layer 7-3, disk body 8 upper port area is greater than its lower port area, disk body 8 lower port is communicated with the aqueduct 9 run through bottom housing 1, and on aqueduct 9, be provided with the first centrifugal pump 14 and control valve, outlet of sewer 10 is provided with bottom housing 1, and screen pack is added before outlet of sewer 10, outlet of sewer 10 is communicated with the water inlet of next process equipment by pipeline, and on its pipeline, be provided with branch line be communicated with aqueduct 9, and control valve is provided with on its branch line, the outlet of sewer pipeline after branch is provided with the first sample tap 17 and control valve, circulating outlet 11 is also provided with bottom housing 1, and screen pack is added before circulating outlet 11, circulating outlet 11 is communicated with by the circulation water inlet 12 of pipeline with housing 1 top, and extended to obliquely by pipeline on the first round platform 3, and on pipeline, be provided with the second centrifugal pump 15, second sample tap 18 and control valve, backwash water outlet 13 is also provided with on housing 1 top, backwash outlet pipe water inlet end exports 13 by backwash water and extends to recess in the first screen pack 5 obliquely, concrete, the angle of backwash outlet pipe water inlet end and horizontal plane is 35 o, the backwash water of recess in first screen pack 5 can be recycled to backwash water water leg by the 3rd centrifugal pump 16, can prevent again sewage from flowing backward to backwash outlet pipe.
Operation principle is: the original state of this equipment is, control valve on circulation line, backwash outlet pipe and aqueduct is in closed condition, control valve on other pipelines is in opening, after sewage flows through the first round platform, the second round platform, filtering medium layer filtration successively, sewage after the filtration received by disk body flow to outlet of sewer pipeline from aqueduct, flow to next process equipment together with the sewage that outlet of sewer is discharged, and detect water quality by the first sample tap at any time; When finding that water quality is not up to standard, open the centrifugal pump on circulation line and control valve, close the centrifugal pump on other pipelines and control valve, sewage after first filtration is filtered repeatedly, and detect water quality situation by the second sample tap at any time, need backwash to improve reference to circulating filtration work progress and filtering medium layer; When needs carry out backwash to filtering medium layer and screen pack, open control valve, the centrifugal pump on aqueduct and backwash outlet pipe, close the control valve on other pipelines and centrifugal pump, after making backwash water inlet enter disk body by aqueduct, backwash is carried out to its upper filter medium layer and screen pack, and by the 3rd sample tap on backwash outlet pipe to the water quality monitoring of backwash water, indirectly judge the cleaning state of filtering medium layer and screen pack, thus the work of adjustment in time and switching effluent filter.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. an effluent filter, comprise filter housings, in described housing, be provided with filter element, it is characterized in that: be provided with round table-like wastewater inlet in described case top, described wastewater inlet extends to housing cavity, and the upper port area of described wastewater inlet is less than lower port area; Described filter element is coordinated up and down by the first round platform, the second round platform and at least two filtering medium layers and forms, wherein, described first round platform and the second round platform are inverted mutually, and the upper port area of described first round platform is greater than its lower port area, described first round platform upper port area is greater than wastewater inlet lower port area, first filtering medium layer area below second round platform is greater than the second round platform lower port area, described first round platform upper port is provided with the first screen pack of indent, is provided with the second screen pack of evagination in described second round platform upper port; Round table-like disk body is provided with in filtering medium layer bottom, described disk body upper port area is less than an end filtering medium layer area, described disk body upper port area is greater than its lower port area, described disk body lower port is communicated with the aqueduct running through housing bottom, and is provided with the first centrifugal pump and control valve on described aqueduct; Outlet of sewer is provided with at described housing bottom, described outlet of sewer is communicated with the water inlet of next process equipment by pipeline, and on its pipeline, be provided with branch line be communicated with aqueduct, and control valve is provided with on its branch line, the outlet of sewer pipeline after branch is provided with the first sample tap and control valve; Also circulating outlet is provided with at described housing bottom, described circulating outlet is communicated with the circulation water inlet of housing upper by pipeline, and extended to obliquely on the first round platform by pipeline, and on described pipeline, be provided with the second centrifugal pump, the second sample tap and control valve; Portion is also provided with backwash water outlet on the housing, and backwash outlet pipe one end extends to the first round platform upper end, and the backwash water of recess in the first screen pack is recycled to backwash water water leg by the 3rd centrifugal pump.
2. effluent filter as claimed in claim 1, is characterized in that: described backwash outlet pipe water inlet end is exported by backwash water and extends to recess in the first screen pack obliquely, and the angular range of described backwash outlet pipe water inlet end and horizontal plane is 10o ~ 80o.
3. effluent filter as claimed in claim 1, is characterized in that: the angular range of described wastewater inlet sidewall and horizontal plane is 50o ~ 85o.
4. effluent filter as claimed in claim 1, is characterized in that: the angular range of described first round platform sidewall and horizontal plane is 120o ~ 160o.
5. effluent filter as claimed in claim 1, is characterized in that: the angular range of described second round platform sidewall and horizontal plane is 15o ~ 75o.
6., as the effluent filter as described in arbitrary in claim 1 ~ 5, it is characterized in that: in described filter element, have three filtering medium layers.
7. effluent filter as claimed in claim 6, is characterized in that: described three filtering medium layers are followed successively by quartz sand filtration layer, activated carbon filter layer and zeolite filtration layer from top to bottom.
8. effluent filter as claimed in claim 7, is characterized in that: before described outlet of sewer and circulating water outlet, add screen pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520212007.XU CN204543773U (en) | 2015-04-10 | 2015-04-10 | Effluent filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520212007.XU CN204543773U (en) | 2015-04-10 | 2015-04-10 | Effluent filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204543773U true CN204543773U (en) | 2015-08-12 |
Family
ID=53818943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520212007.XU Expired - Fee Related CN204543773U (en) | 2015-04-10 | 2015-04-10 | Effluent filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204543773U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398115A (en) * | 2017-09-05 | 2017-11-28 | 无锡市凡宇水处理机械制造有限公司 | Possesses the water treatment equipment of observation water sample function |
| CN108862721A (en) * | 2018-07-11 | 2018-11-23 | 中国地质大学（武汉） | A kind of wastewater ocean disposal device of Multifunctional filter element |
-
2015
- 2015-04-10 CN CN201520212007.XU patent/CN204543773U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107398115A (en) * | 2017-09-05 | 2017-11-28 | 无锡市凡宇水处理机械制造有限公司 | Possesses the water treatment equipment of observation water sample function |
| CN108862721A (en) * | 2018-07-11 | 2018-11-23 | 中国地质大学（武汉） | A kind of wastewater ocean disposal device of Multifunctional filter element |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20160410 |