CN203803182U - Inlet sewage blocking and automatic cleaning device - Google Patents
Inlet sewage blocking and automatic cleaning device Download PDFInfo
- Publication number
- CN203803182U CN203803182U CN201420190992.4U CN201420190992U CN203803182U CN 203803182 U CN203803182 U CN 203803182U CN 201420190992 U CN201420190992 U CN 201420190992U CN 203803182 U CN203803182 U CN 203803182U
- Authority
- CN
- China
- Prior art keywords
- sewage
- valve
- pipeline
- filter screen
- time controller
- 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 - Lifetime
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 71
- 238000004140 cleaning Methods 0.000 title claims abstract description 23
- 230000000903 blocking effect Effects 0.000 title abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000011010 flushing procedure Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000011001 backwashing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 239000007787 solid Substances 0.000 description 7
- 239000002351 wastewater Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000009303 advanced oxidation process reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011953 bioanalysis Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- -1 suds Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model discloses an inlet sewage blocking and automatic cleaning device which comprises a sewage pipeline, a time controller and a filter screen arranged inside the sewage pipeline, wherein a cleaning branch pipe is arranged at the upper part of the sewage pipeline, two ends of the cleaning branch pipe are respectively communicated with the sewage pipeline to form a closed loop, a valve A, a valve B, a valve C and a valve D which are connected with the time controller are respectively arranged in the sewage pipeline and the cleaning branch pipe, a residue collecting tank is arranged on the sewage pipeline and located at the lower part of the filter screen, and a residue discharging hole is formed in the bottom end of the residue collecting tank. According to the inlet sewage blocking and automatic cleaning device, the cleaning branch is arranged at the upper part of the sewage pipeline and forms a closed loop pipeline together with the sewage pipeline, the four valves are arranged inside the pipeline, and operation states of the four valves are controlled through the time controller, thus the filter screen in the pipeline is automatically cleaned according to a backwashing principle. The whole inlet sewage blocking and automatic cleaning device is simple in structure, low in cost, convenient to install, and capable of effectively improving the treatment effect of a grating and reducing the operation cost.
Description
Technical field
The utility model relates to technical field of sewage, especially relates to a kind of sewage water inlet and blocks dirty automatic flushing device.
Background technology
In recent decades, population in the world sharp increase, industrial development is rapid.The water resources situation that the whole world can be used or can again utilize worsens rapidly, and water supply contradiction is on the rise.On the one hand, the mankind expand with surprising rapidity to the demand of water resource; On the other hand, the spendable water resource of the seriously polluted impact of day by day serious water.In China, along with the raising of industrialized level, also there is the trend rising steadily in quantity of wastewater effluent.Sewage is mainly derived from sanitary sewage, industrial wastewater and other waste water.Sanitary sewage comprises that human lives uses caused sewage, as ight soil water, suds, food waste water etc.Industrial wastewater mainly refers to the sewage that manufacturing enterprise produces, and comprises petroleum wastewater, paper waste, leather-making waste water, dyeing waste water and metallic wastewater etc.
At present, the processing of sewage can be divided into coagulation, two stage treatment and tertiary treatment according to the degree of processing.Coagulation, also referred to as pretreatment (or physical treatment), is mainly removed the large-scale solid that cannot process by devices such as grids; Two stage treatment is called conventional treatment, mainly removes the organic pollution materials that is colloid and dissolved state in sewage, and clearance can reach more than 90%, makes organic pollution reach discharge standard; Tertiary treatment is called advanced processes, and organic matter, nitrogen and the phosphorus etc. of further processing difficult degradation can cause solubility inorganic matter of body eutrophication etc.Main method has active carbon adsorption, advanced oxidation processes, ion-exchange etc.Meanwhile, sewage is divided three classes according to processing method, is physical treatment process, method of chemical treatment and biological treatment.These three class methods respectively have its feature, can cooperatively interact, mutually supplement.But physical treatment process is DeGrain in the process of processing, and can only carry out preliminary processing; Although method of chemical treatment is efficient and successful, can cause the secondary pollution of chemical agent in processing procedure, causes processing cost to increase; And biological treatment is due to its nontoxic and efficient feature, in modern sewage disposal, use the most extensive.
Yet, with bioanalysis, sewage is being carried out in processing procedure, tend to occur that the large solid particulate matter of a large amount of difficult degradations enters sewage disposal system.The reason that causes this phenomenon is because grid or to block the action effect of dirty filter screen poor.The solid matter of a large amount of difficult degradations enters after reactor, because its bio-refractory causes effective processing volume of bioreactor to reduce, contact area reduces, and sewage treating efficiency is low.For small-sized or miniature sewage treatment plant, in order to guarantee the solids treatment efficiency of grid or filter screen, normally adopt the method that reduces aperture of filter screen, but can make like this chocking-up degree aggravation of filter screen, need the number of times of cleaning to increase, greatly increased the subsequent treatment cost of artificial or machine.Meanwhile, as do not guaranteed the continuity of water inlet, the biological treatment effect of sewage will be had a greatly reduced quality, and reduces sewage treating efficiency.
Utility model content
For addressing the above problem, the utility model provides a kind of sewage water inlet to block dirty automatic flushing device.Thereby greatly improved sewage pretreatment efficiency.
The utility model is achieved by following technical solution.
Dirty automatic flushing device is blocked in a kind of sewage water inlet, comprise sewage conduct, time controller and be arranged at the filter screen of sewage conduct inside, described sewage conduct top is provided with cleaning arm, the two ends of cleaning arm are communicated with respectively formation closed-loop path with sewage conduct, described sewage conduct and cleaning arm inside are respectively arranged with valve A, valve B, valve C and the valve D being connected with time controller.
On described sewage conduct, be positioned at filter screen bottom and be provided with dreg collecting slot.
Described dreg collecting slot bottom is provided with slag-drip opening.
Described valve A and valve B are separately positioned on filter screen both sides.
Described valve C and valve D are separately positioned on and clean arm two ends, and near sewage conduct and the junction of cleaning arm.
The beneficial effects of the utility model are:
Compared with prior art, the utility model cleans arm and its formation closed-loop path pipeline by arranging on sewage conduct top, and at pipe interior, four valves are set, by time controller, control the running status of four valves, thereby realize the automatic cleaning to pipeline Inner filter net according to the principle of backwash.Whole apparatus structure is simple, and cost is low, is convenient to install, and can effectively improve the treatment effect of grid and reduce operating cost.Especially more obvious for the pretreating effect of small-sized or miniature sewage treatment plant.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-sewage conduct, 2-cleans arm, 3-time controller, 4-filter screen, dreg collecting slot, the import of 11-sewage, 12-outlet of sewer, 13-valve A, 14-valve B, 21-valve C, 22-valve D, 51 slag-drip openings.
The specific embodiment
Below in conjunction with accompanying drawing, further describe the technical solution of the utility model, but described in claimed scope is not limited to.
As shown in Figure 1, dirty automatic flushing device is blocked in a kind of sewage water inlet described in the utility model, comprise sewage conduct 1, time controller 3 and be arranged at the filter screen 4 of sewage conduct 1 inside, described sewage conduct 1 top is provided with cleans arm 2, the two ends of cleaning arm 2 are communicated with respectively formation closed-loop path with sewage conduct 1, described sewage conduct 1 and cleaning arm 2 inside are respectively arranged with valve A13, valve B14, valve C21 and the valve D22 being connected with time controller 3.The utility model is the principle based on backwash, by the physically change of convection cell direction, carries out the cleaning to filter screen 4; By the top at sewage conduct 1, arrange one and clean arm 2, for backwash, whole device is provided with four valves, by time controller 3, comes the switch of by-pass valve control to move, thereby reach the water inlet to sewage, blocks dirty automatic cleaning function.
On described sewage conduct 1, be positioned at filter screen 4 bottoms and be provided with dreg collecting slot 5.The effect of dreg collecting slot 5 is the solid dregs that rinse from filter screen 4 for storing.
Described dreg collecting slot 5 bottoms are provided with slag-drip opening 51.The effect of slag-drip opening 51 is solid matters of intercepting in dreg collecting slot 5 for discharging.
Described valve A13 and valve B14 are separately positioned on filter screen 4 both sides.Be that valve A13 is arranged near sewage import 11 one end, valve B14 is arranged near outlet of sewer 12 one end.
Described valve C21 and valve D22 are separately positioned on and clean arm 2 two ends, and near sewage conduct 1 and the junction of cleaning arm 2.
Below in conjunction with accompanying drawing, further illustrate operation principle of the present utility model:
As shown in Figure 1, the utility model is the principle based on backwash, by the physically change of convection cell direction, carries out the cleaning to filter screen 4.By the top at sewage conduct 1, arrange one and clean arm 2, for backwash.The switch of controlling each valve by the time controller 3 being connected with valve A13, valve B14, valve C21 and valve D22 respectively moves.Its course of work is: under normal flooded condition, and valve-off B21 and valve D22, sewage enters bioreactor from left to right.When needs backwash, by time controller 3 valve-off A13 and valve B14, open C valve 21 and valve D22 simultaneously, use sewage self to carry out backwash to filter screen 4, and storE by being arranged on the dreg collecting slot 5 of filter screen 4 bottoms the solid dregs that rinse from filter screen 4.
The utility model is controlled four valves by time controller 3, operation is simple, can regulate running time according to the water yield of operation and pressure, as to control 10 minutes be a circulation timei, first Open valve A13 and valve B14 allow it move 8 minutes, then valve-off A13 and valve B14, then Open valve C21 and valve D22 carry out backwash 2 minutes.When sewage is normally intake, water inlet can form an eddy current at filter screen 4 and dreg collecting slot 5 places, and such eddy current can guarantee that dregs can thereby not gather clogging slag-drip opening 51 because of the former of gravity.
Claims (5)
1. dirty automatic flushing device is blocked in a sewage water inlet, comprise sewage conduct (1), time controller (3) and be arranged at the inner filter screen (4) of sewage conduct (1), it is characterized in that: described sewage conduct (1) top is provided with cleans arm (2), the two ends of cleaning arm (2) are communicated with sewage conduct (1) respectively and form closed-loop path, and described sewage conduct (1) and cleaning arm (2) inside are respectively arranged with the valve A(13 being connected with time controller (3)), valve B(14), valve C(21) and valve D(22).
2. dirty automatic flushing device is blocked in a kind of sewage water inlet according to claim 1, it is characterized in that: on described sewage conduct (1), be positioned at filter screen (4) bottom and be provided with dreg collecting slot (5).
3. dirty automatic flushing device is blocked in a kind of sewage water inlet according to claim 2, it is characterized in that: described dreg collecting slot (5) bottom is provided with slag-drip opening (51).
4. dirty automatic flushing device is blocked in a kind of sewage water inlet according to claim 1, it is characterized in that: described valve A(13) and valve B(14) be separately positioned on filter screen (4) both sides.
5. dirty automatic flushing device is blocked in a kind of sewage water inlet according to claim 1, it is characterized in that: described valve C(21) and valve D(22) be separately positioned on and clean arm (2) two ends, and near sewage conduct (1) and the junction of cleaning arm (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420190992.4U CN203803182U (en) | 2014-04-18 | 2014-04-18 | Inlet sewage blocking and automatic cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420190992.4U CN203803182U (en) | 2014-04-18 | 2014-04-18 | Inlet sewage blocking and automatic cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203803182U true CN203803182U (en) | 2014-09-03 |
Family
ID=51441995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420190992.4U Expired - Lifetime CN203803182U (en) | 2014-04-18 | 2014-04-18 | Inlet sewage blocking and automatic cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203803182U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106925024A (en) * | 2017-04-29 | 2017-07-07 | 贵州大学 | A kind of automatically cleaning shale gas return sewage filtering unit |
| CN113908617A (en) * | 2021-12-14 | 2022-01-11 | 艾肯（江苏）工业技术有限公司 | Anti-blocking type pressure reducing valve with multiple filtering functions |
-
2014
- 2014-04-18 CN CN201420190992.4U patent/CN203803182U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106925024A (en) * | 2017-04-29 | 2017-07-07 | 贵州大学 | A kind of automatically cleaning shale gas return sewage filtering unit |
| CN113908617A (en) * | 2021-12-14 | 2022-01-11 | 艾肯（江苏）工业技术有限公司 | Anti-blocking type pressure reducing valve with multiple filtering functions |
| CN113908617B (en) * | 2021-12-14 | 2022-03-01 | 艾肯（江苏）工业技术有限公司 | Anti-blocking type pressure reducing valve with multiple filtering functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |