CN203971559U - A kind of sewage economic benefits and social benefits filter plant - Google Patents
A kind of sewage economic benefits and social benefits filter plant Download PDFInfo
- Publication number
- CN203971559U CN203971559U CN201420272225.8U CN201420272225U CN203971559U CN 203971559 U CN203971559 U CN 203971559U CN 201420272225 U CN201420272225 U CN 201420272225U CN 203971559 U CN203971559 U CN 203971559U
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- filter
- sewage
- outlet pipe
- filter cloth
- benefits
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Abstract
A kind of sewage economic benefits and social benefits filter plant, comprise coarse filtration section and microfiltration section, described coarse filtration section comprises filter screen, described microfiltration section comprises the hollow filter disc of some annulars, outlet pipe, filter cloth back suction cleaning device, wherein said filter disc surface coverage has filter cloth, described filter disc is set in described outlet pipe overcoat, described outlet pipe and described filter disc internal communication, described filter cloth back suction cleaning device comprises back suction sucking pump, anti-aspirator, described back suction sucking pump is connected with described anti-aspirator by pipeline, described anti-aspirator is fixed on the inwall of described pond body, be close to described filter cloth surface, described filter disc is rotatable.Can realize that effluent quality is good, floor space is little, the strong texts of anti-water quality and quantity impact load ability.
Description
Technical field
The utility model relates to sewage treatment area, is specifically related to a kind of sewage economic benefits and social benefits filter plant.
Background technology
Shortage of water resources and water pollution problems are day by day serious, therefore how to improve urban sewage recycling and be subject to the high praise of countries in the world.In " urban wastewater treatment firm pollutant emission standard " GB18918-2002, the water outlet of regulation urban wastewater treatment firm is the standard of one-level A as the basic demand of recycle-water.At present, the sewage treatment process that is applicable to China's present situation is being studied by China.
The problem often running in sewage treatment process is the Separation of Solid and Liquid of suspension.Improve the effect separating, be not only related to effect and the cost for the treatment of process, and energy-conservation and protection of the environment etc. also tool are of great significance.In general, sedimentation method for separating, separating suspension severe and liquid severe have the suspension of notable difference effectively, apply comparatively extensive.But the suspension little for difference of specific gravity or suspension content is less, is difficult to solid to separate totally with common sedimentation method for separating.In addition also there is the shortcomings such as liquid residence time is long, and occupation area of equipment is large in sedimentation separation method.In technique, for further decontaminating liquid, often need to coordinate with filter operation, as sand filtration, press filtration etc.Wherein sand filtration is simple in structure, and filter material is easily got, but general disposal ability is lower, and power consumption is larger to clean comparatively numerous and diverse press filtration, and in the time processing large amount of sewage, economical not, equipment is more complicated also.
Utility model content
Based on problems of the prior art, the utility model provides a kind of sewage economic benefits and social benefits filter plant, can realize that effluent quality is good, floor space is little, the strong texts of anti-water quality and quantity impact load ability.
The technical solution of the utility model:
A kind of sewage economic benefits and social benefits filter plant, comprise coarse filtration section and microfiltration section, described coarse filtration section comprises filter screen, described microfiltration section comprises the hollow filter disc of some annulars, outlet pipe, filter cloth back suction cleaning device, described filter disc surface coverage has filter cloth, described filter disc is set in described outlet pipe overcoat, described outlet pipe and described filter disc internal communication, described filter cloth back suction cleaning device comprises back suction sucking pump, anti-aspirator, described back suction sucking pump is connected with described anti-aspirator by pipeline, described anti-aspirator is fixed on the inwall of pond body, be close to described filter cloth surface, described filter disc is rotatable.
Described outlet pipe can be by the corresponding connection of ring outlet pass in outlet pipe tube wall opening and filter disc with described filter disc.
Also comprise drive motors, described drive motors is connected by sprocket wheel, chain drive with described outlet pipe, and described outlet pipe drives filter disc to rotate.
Described filter cloth is preferably rolled in filter cloth and supports above, and described filter cloth support base is fixed on outlet pipe outer wall.
Described outlet pipe preferably includes blind end and discharge ends, and described blind end is connected with the inwall of described pond body by bearing, and described discharge ends is connected with clear water reserviors by bearing.
Also comprising mud discharging device, be positioned at the bottom of described filter disc, is the cross section groove that is V-arrangement.
Also comprise control valve, be positioned on the pipeline that described back suction sucking pump is connected with mud discharging device and anti-aspirator.
Also comprise liquid level gauge, be positioned at the upper inside wall of described pond body.
Described filter screen is preferably aperture 200-300 object stainless steel rotary sieve.
Described filter cloth is preferably the microporous fibre filter cloth of 5-20 μ m, and thickness is 2-3mm.
Technique effect of the present utility model:
Sewage gravity or pressurization flow into economic benefits and social benefits filter of the present utility model, first enter coarse filtration section, through stainless steel filtering net, the suspension of large particle diameter is held back, sewage gravity current fillter section in a subtle way after coarse filtration, described microfiltration section adopts the concentric filtering ring structure and the high accuracy filter cloth that are communicated with outlet pipe, make treatment effect good, stable effluent quality.The filter disc that filter cloth supports support filter cloth forms is the structure of hollow annular disk, and filter cloth supports the drainpipe perpendicular to hollow, multiple filter discs of arranging can walk abreast, make that floor space is little can ensure large filter area, thereby reduce pond appearance, reduce quantity of material and earth volume, significantly reduced construction costs.This technology floor space can be and is generally traditional 1/3.
When the carrying out along with filtering and the accumulation of solid suspension, filter cloth outside forms sludge blanket gradually, while causing the filtration resistance of filter cloth constantly to increase, can open the back suction sucking pump of filter cloth back suction cleaning device, driving filter disc rotates, be close to the anti-aspirator on filter disc surface and scrape the mud of attachment removal, the water in filter disc is aspirated from inside to outside simultaneously, thereby the mud in the micropore of high accuracy filter cloth is cleaned.Filter cloth back suction cleaning device can effectively be removed the sludge blanket outside filter cloth.The operation of filter cloth back purge system is efficient, and the washing length time is short, and electric energy expends low, and can be by regulating backwash frequency to tackle the impact that water water quality and quantity changes in a short time, the strong effect of the anti-water quality and quantity impact load of the system that realizes ability.
Described outlet pipe is communicated with by outlet pipe tube wall opening and filter disc outlet pass with described filter disc, can ensure to flow into outlet pipe after sewage water filtration.
Described liquid level gauge, according to the liquid level of pond body, is connected with PLC automatic control system, automatically controls back suction sucking pump.Described control valve can be controlled respectively anti-aspirator and mud discharging device.
Described mud discharging device is that cross section is the groove of V-arrangement, is convenient to collect impurity screening.
Described high accuracy filter cloth is the microporous fibre filter cloth of 5-20 μ m, thickness is only 2-3mm, good filtration effect and easy cleaning are clean, therefore backwash is very effective, washing length is short, and generally, backwash interval time is 60 minutes, it is 1 minute that every dish rinses, and microporous fibre is more solid prevents that hard thing from damaging filter cloth.
Brief description of the drawings
Fig. 1 is the schematic diagram that uses the sewage economic benefits and social benefits filter plant in embodiment.
Fig. 2 is A-A sectional view in Fig. 1.
In figure, each label lists as follows:
1-filter disc, 2-rotary sieve, 3-pond body, 4-right bearing, 5-mud discharging device, 6-left bearing, 7-outlet pipe, 8-microfiltration drive motors, 9-liquid level gauge, the anti-aspirator of 10-, 11-filter cloth support member, 12-filter cloth, 13-control valve, 14-back suction sucking pump, 15-coarse filtration drive motors.
Detailed description of the invention
For ease of understanding, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
In the sewage economic benefits and social benefits filter plant that the present embodiment provides as shown in Figure 1, 2, comprise coarse filtration section and microfiltration section, described coarse filtration section includes the rotary sieve 2 that coarse filtration rotary drive motor 15 drives, aperture is 200 orders, described microfiltration section comprises four groups of hollow filter discs 1 of annular that are coated with high accuracy filter cloth 12, described filter cloth 12 is the microporous fibre filter cloth of 12 μ m, and thickness is only 2mm.Described high accuracy filter cloth 12 supports by filter cloth support member 11, and described filter disc 1 is set in outside outlet pipe 7, and the filter cloth of the inner circle end face of described filter disc 1 has opening and by tube wall opening and outlet pipe 7 internal communication of described outlet pipe 7 correspondences.Described outlet pipe 7 comprises blind end and discharge ends, and described blind end is fixed on the pool wall of pond body 3, perforate on pool wall 3 by right bearing 4.Described discharge ends is connected with clear water reserviors by left bearing 6.
Described microfiltration section also comprises filter cloth back suction cleaning device, it comprises the back suction sucking pump 14 at the top that is positioned at pond body 3 and the microfiltration drive motors 8 as outlet pipe rotating driving device, described back suction sucking pump 14 is connected with described anti-aspirator 10 by pipeline and control valve 13 is set in pipeline, described anti-aspirator 10 is fixed on the inwall of pond body 3, radially fit and be close to from cylindrical to inner circle with described filter cloth 12, described drive motors 8 is connected by sprocket wheel, chain drive with described outlet pipe 7, described outlet pipe 7 is power transmission shaft, can drive described filter disc 1 to rotate.
Described filter disc 1 bottom comprises the mud discharging device 5 for collecting impurity screening, the groove that described mud discharging device 5 is V-arrangement for cross section.Described mud discharging device 5 is also connected with back suction sucking pump 14 and control valve 13 by pipeline.
In pond, body upper inside wall is fixed with liquid level gauge 9, and connects PLC controller, and described controller connects back suction sucking pump 14, drive motors 8.
The principle of the present embodiment and actual moving process are: sewage gravity or pressurization flow into the economic benefits and social benefits filter of the present embodiment, first enter coarse filtration section, drive the stainless steel rotary sieve 2 of rotation that the suspension of large particle diameter is held back through coarse filtration drive motors 15, after coarse filtration, sewage gravity current is in a subtle way in the pond body 3 of fillter section, through being fixed on the high accuracy filter cloth 12 of filter cloth support member 11, solid suspension is retained in filter cloth 12 outsides, and sewage flows into clear water reserviors through left bearing 6 after collecting by outlet pipe 7.Along with the continuous accumulation of solid suspension, form gradually sludge blanket in filter cloth 12 outsides, cause the filtration resistance of filter cloth 12 constantly to increase, and the interior liquid level of pond body 3 is constantly raise, in the time that liquid level rises to setting height, by liquid level gauge, 9 output signal PLC open back suction sucking pump 14 automatically, simultaneously drive motors 8 drives outlet pipe 7 and the filter disc 1 that is fixed on outlet pipe 7 slowly rotates, be close to the anti-aspirator 10 and filter cloth 12 mantle frictions in filter cloth 12 outsides, scrape off the mud being attached on surface fiber, the water of filter disc 12 is aspirated from inside to outside simultaneously, mud in filter cloth 12 micropores is cleaned.Backwash interval time is 60 minutes, and it is 1 minute that every dish rinses.In filtration and anti-aspiration procedure, part sedimentation of suspension is in the V-type mud discharging device 5 of bottom, filter tank.Through setting-up time section, PLC opens mud discharging device 5 automatically, pool bottom sludge is discharged and is back to biochemical treatment system.Control valve 13 also can be controlled respectively the work of anti-aspirator 10 and mud discharging device 5.
The water quality index that the present embodiment entered micro-filtration water outlet after treatment meets: suspension content is less than 10mg/L, and turbidity is less than 5NTU, meets the requirement of sewage disposal, and floor space is little, system stability.
The above; it is only preferably detailed description of the invention of the utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; the variation that can expect easily or replacement; for example select different filter discs, filter screen quantity, specification and volume according to actual sewage situation, or choose different filter disc rotary actuation mode etc., within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (10)
1. a sewage economic benefits and social benefits filter plant, it is characterized in that comprising coarse filtration section and microfiltration section, described coarse filtration section comprises filter screen, described microfiltration section comprises the hollow filter disc of some annulars, outlet pipe, filter cloth back suction cleaning device, described filter disc surface coverage has filter cloth, described filter disc is set in described outlet pipe overcoat, described outlet pipe and described filter disc internal communication, described filter cloth back suction cleaning device comprises back suction sucking pump, anti-aspirator, described back suction sucking pump is connected with described anti-aspirator by pipeline, described anti-aspirator is fixed on the inwall of pond body, be close to described filter cloth surface, described filter disc is rotatable.
2. a kind of sewage economic benefits and social benefits filter plant according to claim 1, is characterized in that described outlet pipe encircles the corresponding connection of outlet pass in passing through outlet pipe tube wall opening and filter disc with described filter disc.
3. a kind of sewage economic benefits and social benefits filter plant according to claim 1, is characterized in that comprising drive motors, and described drive motors is connected by sprocket wheel, chain drive with described outlet pipe, and described outlet pipe drives filter disc to rotate.
4. a kind of sewage economic benefits and social benefits filter plant according to claim 1, is characterized in that described filter cloth is rolled in filter cloth and supports above, and described filter cloth support base is fixed on outlet pipe outer wall.
5. a kind of sewage economic benefits and social benefits filter plant according to claim 1, is characterized in that described outlet pipe comprises blind end and discharge ends, and described blind end is connected with the inwall of described pond body by bearing, and described discharge ends is connected with clear water reserviors by bearing.
6. a kind of sewage economic benefits and social benefits filter plant according to claim 1, characterized by further comprising mud discharging device, is positioned at the bottom of described filter disc, is the cross section groove that is V-arrangement.
7. a kind of sewage economic benefits and social benefits filter plant according to claim 6, characterized by further comprising control valve, is positioned on the pipeline that described back suction sucking pump is connected with mud discharging device and anti-aspirator.
8. a kind of sewage economic benefits and social benefits filter plant according to claim 1, characterized by further comprising liquid level gauge, is positioned at the upper inside wall of described pond body.
9. a kind of sewage economic benefits and social benefits filter plant according to claim 1, is characterized in that described filter screen is aperture 200-300 object stainless steel rotary sieve.
10. a kind of sewage economic benefits and social benefits filter plant according to claim 1, is characterized in that described filter cloth is the microporous fibre filter cloth of 5-20 μ m, and thickness is 2-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420272225.8U CN203971559U (en) | 2014-05-26 | 2014-05-26 | A kind of sewage economic benefits and social benefits filter plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420272225.8U CN203971559U (en) | 2014-05-26 | 2014-05-26 | A kind of sewage economic benefits and social benefits filter plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203971559U true CN203971559U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420272225.8U Expired - Fee Related CN203971559U (en) | 2014-05-26 | 2014-05-26 | A kind of sewage economic benefits and social benefits filter plant |
Country Status (1)
| Country | Link |
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| CN (1) | CN203971559U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106477649A (en) * | 2016-11-30 | 2017-03-08 | 合肥亿福自动化科技有限公司 | A kind of new filtering cloth filtering pool automated programming system |
| CN112452028A (en) * | 2020-10-26 | 2021-03-09 | 上海同臣环保有限公司 | Method capable of simultaneously solving problems of filter cloth blockage and water loss of vertical filter cloth filter |
-
2014
- 2014-05-26 CN CN201420272225.8U patent/CN203971559U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106477649A (en) * | 2016-11-30 | 2017-03-08 | 合肥亿福自动化科技有限公司 | A kind of new filtering cloth filtering pool automated programming system |
| CN112452028A (en) * | 2020-10-26 | 2021-03-09 | 上海同臣环保有限公司 | Method capable of simultaneously solving problems of filter cloth blockage and water loss of vertical filter cloth filter |
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| Date | Code | Title | Description |
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| 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: 20141203 Termination date: 20200526 |
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| CF01 | Termination of patent right due to non-payment of annual fee |