CN203741172U - Sewage treatment system capable of automatically removing oil - Google Patents
Sewage treatment system capable of automatically removing oil Download PDFInfo
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- CN203741172U CN203741172U CN201320794846.8U CN201320794846U CN203741172U CN 203741172 U CN203741172 U CN 203741172U CN 201320794846 U CN201320794846 U CN 201320794846U CN 203741172 U CN203741172 U CN 203741172U
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- oil
- scraper plate
- tank
- intelligent control
- water inlet
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Abstract
The utility model provides a sewage treatment system capable of automatically removing oil. The system comprises an advection oil partitioning tank which is arranged between a water inlet system and a sand removing tank system, wherein the advection oil partitioning tank is provided with an automatic oil removing system; the automatic oil removing system comprises an oil collecting tank, oil collecting groove guide rods, a scraper plate as well as a scraper plate lifting device, an oil discharge tube and a floating cylinder of the scraper plate; the oil collecting groove guide rods are correspondingly fixed on two sides of the advection oil partitioning tank; two ends of the oil collecting tank are sleeved with the oil collecting groove guide rods through sliding rings; the scraper plate is connected with the scraper plate lifting device and is arranged above the center of the advection oil partitioning tank; the bottom of the scraper plate is kept contact with the oil collecting tank; and the floating cylinder is fixedly mounted on an oil collecting tank plate. The system adopts the automatic oil removing system to remove oil substances in sewage, oxygen outside can enter water, the waste gas generated from the water can be successfully discharged, and thus normal metabolism of various creatures in the water is not affected, the wastewater treatment efficiency is improved, and the device is simple in structure.
Description
Technical field
The utility model relates to sewage treatment area, particularly a kind of Sewage treatment systems of automatic oil removing.
Background technology
Environmental problem becomes one of important factor of restriction countries in the world Sustainable development.The pollution problem of water surrounding, is not only having a strong impact on people's health, has also accelerated the shortage of water resources.Municipal effluent, sanitary sewage, production waste or the production waste after industrial enterprise's Local treatment, often all enter water exhaust system.These sewage, except after treatment, directly discharge water body often; Or irrigation field; Or reuse.As everyone knows, water resources in china famine, one of 13 lack of water countries in the world, serious impact of the scarcity of water resources and the pollution of water resources the people's daily life, serious impact national economic construction and development, the cycling and reutilization that how effectively to carry out water resources becomes a major issue of society, and therefore, Sewage treatment systems is just more important for the China building a well-off society in an all-round way.
While containing too much oily substance in sewage, oil film will cover the surface of water, cause extraneous oxygen to enter in water, and the waste gas producing in water also cannot be discharged smoothly.Thereby can affect the eubolism of various biologies in water, cause a large amount of omnicide.
Therefore, the oily substance except in decontaminated water, to improving environmental quality and people's living environment, promotes social Sustainable development to have great importance.
Summary of the invention
In view of this, technical problem to be solved in the utility model is to provide a kind of Sewage treatment systems of automatic oil removing.
The utility model is achieved through the following technical solutions:
The Sewage treatment systems of a kind of automatic oil removing that the utility model provides, comprises pipeline connects successively water inlet system, desanding basin system, oxidation ditch system, settling system, sludge dewatering system; Also comprise the advection oil separation tank being arranged between water inlet system and desanding basin system, described advection oil separation tank is provided with automatic oil removing system, and described automatic oil removing system comprises collection tank, collection tank guide rod, scraper plate and scraper plate lifting gear, oil exit pipe and floating drum; Collection tank guide rod correspondence is fixed on the dual-side of advection oil separation tank, the two ends of collection tank respectively by slip ring sleeve on collection tank guide rod, scraper plate is connected with scraper plate lifting gear, be arranged on advection oil separation tank central authorities top, bottom and the collection tank of scraper plate keep in touch, and floating drum is fixedly mounted on collection tank frid.
Further, also comprise intelligent control system, described intelligent control system is connected and controls respectively the working order of water inlet system, desanding basin system, oxidation ditch system, settling system and sludge dewatering system with sludge dewatering system with water inlet system, desanding basin system, oxidation ditch system, settling system.
Further, described water inlet system also comprises intake pump, inlet channel, coarse rack, pump sump liquid level sensor; During described inlet channel is input to coarse rack by sewage under the driving of intake pump and by coarse rack, get rid of bulk impurity object; Described pump sump liquid level sensor is connected with intelligent control system, and described pump sump liquid level sensor is for obtaining the liquid level difference of coarse rack both sides and being input to intelligent control system, and described intelligent control system is controlled the operation of intake pump and stopped.
Further, described water inlet system also comprises trash rake and warning device; Described trash rake is connected with intelligent control system, the operation of described trash rake and stop deciding according to the liquid level difference of coarse rack both sides.
Further, described intelligent control system adopts the PLC one-chip computer module that model position is C16.
The beneficial effects of the utility model are: the utility model adopts automatic oil removing system to remove the oily substance in sewage, can be so that extraneous oxygen can enter in water, the waste gas simultaneously producing in water also can be discharged smoothly, thereby can not affect the eubolism of various biologies in water, improve the processing efficiency of waste water; This apparatus structure is simple.
This system is first tentatively got rid of bulk impurity object by water inlet system by coarse rack and trash rake by sewage, arrives in desanding basin.In desanding basin system, fine fack and the rotary drum trash rake fine particle object in further purifying waste water, will enter oxidation ditch reaction tank after the tiny grains of sand filtering in sewage.In this oxidation ditch system, decompose the objectionable impurities in sewage, sewage is carried out to oil removing.In this system, be provided with dissolved oxygen instrument ultrasonic detector, by it, the oxygen level in sewage detected, the value that feeds back to PLC according to it is controlled the operation of aerator frequency transformer, changes the content of dirty oxygen in water simultaneously.The effect of diving mixer is to advance current, makes the sewage of oxidation ditch fully mix and contact in vigorous stirring with active sludge, makes biochemical reaction more abundant, farthest to decompose the objectionable constituent in sewage.Treated sewage enters in settling tank, carries out physical sedimentation under the effect of mud scraper, in order to strengthen sedimentation effect, adds coagulating agent and flocculation agent to utilize the strong adsorption bridging action of polymer coagulant aids to be more prone to sedimentation simultaneously.Sewage is processed the last dehydration link that arrives through settling tank, carries out discharging clear water after processed under centrifugal drier effect.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
The functional block diagram of the Sewage treatment systems of the automatic oil removing that Fig. 1 provides for the utility model embodiment;
The automatic oil removing system schematic diagram that Fig. 2 provides for the utility model embodiment.
Embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.Should be appreciated that preferred embodiment is only for the utility model is described, rather than in order to limit protection domain of the present utility model.
The functional block diagram of the Sewage treatment systems of the automatic oil removing that Fig. 1 provides for the utility model embodiment, the automatic oil removing system schematic diagram that Fig. 2 provides for the utility model embodiment, as shown in the figure: the Sewage treatment systems of the automatic oil removing that the utility model provides, comprises pipeline connects successively water inlet system, desanding basin system, oxidation ditch system, settling system and sludge dewatering system; Described water inlet system, for the preliminary bulk impurity object of getting rid of; Described desanding basin system, for the fine particle object of further purifying waste water; Described oxidation ditch system, the objectionable impurities of decomposing sewage for carry out biochemical treatment by active sludge; Described settling system, carries out physical sedimentation active sludge is separated with clear water for the sewage to after processing by oxidation ditch system; Described sludge dewatering system, for carrying out processed to active sludge.
Also comprise the advection oil separation tank being arranged between water inlet system and desanding basin system, described advection oil separation tank is provided with automatic oil removing system, and described automatic oil removing system comprises collection tank, collection tank guide rod, scraper plate and scraper plate lifting gear, oil exit pipe and floating drum; Collection tank guide rod correspondence is fixed on the dual-side of advection oil separation tank, the two ends of collection tank respectively by slip ring sleeve on collection tank guide rod, scraper plate is connected with scraper plate lifting gear, be arranged on advection oil separation tank central authorities top, bottom and the collection tank of scraper plate keep in touch, and floating drum is fixedly mounted on collection tank frid.
Also comprise intelligent control system, described intelligent control system is connected and controls respectively the working order of water inlet system, desanding basin system, oxidation ditch system, settling system and sludge dewatering system with sludge dewatering system with water inlet system, desanding basin system, oxidation ditch system, settling system.
Described sludge dewatering system comprises centrifugal drier, medicine throwing device, organism scavenge system and intelligent control system; Described centrifugal drier carried out processed to processing the active sludge of sewage in oxidation ditch reaction tank; Described medicine throwing device adds purification drug for the active sludge after processing; Described centrifugal drier is connected with intelligent control system respectively with medicine throwing device; Described organism scavenge system is connected with intelligent control system, adopts the sequencing batch active sludge biology of disposing of sewage.
Described water inlet system comprises automatic deslagging system, and described automatic deslagging system comprises motor, motor reducer, rake teeth, sheave and curved rail; Described rake teeth is connected with motor, and described motor is connected with motor reducer, on described rake teeth, is provided with sheave, and described sheave coordinates driving rake teeth on the water surface of water inlet system, to carry out flow path direction turning motion against the current with curved rail.
Described intelligent control system is connected with sludge dewatering system with water inlet system, desanding basin system, oxidation ditch system, settling system respectively, and described intelligent control system is controlled the working order of water inlet system, desanding basin system, oxidation ditch system, settling system and sludge dewatering system.
Described water inlet system also comprises intake pump, inlet channel, coarse rack and pump sump liquid level sensor; During described inlet channel is input to coarse rack by sewage under the driving of intake pump and by coarse rack, get rid of bulk impurity object; Described pump sump liquid level sensor is connected with intelligent control system, described pump sump liquid level sensor is for obtaining the liquid level difference of coarse rack both sides and being input to intelligent control system, described intelligent control system is controlled the operation of intake pump and is stopped, when liquid level difference is less than preset water level value, start intake pump, when liquid level difference is greater than preset water level value, stop intake pump.
Described water inlet system also comprises trash rake and warning device; Described trash rake is connected with intelligent control system, and the operation of described trash rake and stop deciding according to the liquid level difference of coarse rack both sides, when liquid level difference surpasses certain value, starts trash rake; When being less than certain value, liquid level difference stops the operation of trash rake; When described liquid level difference is greater than liquid level preset critical, warning device output alarm has fault to occur with signal.
Described intelligent control system adopts the PLC one-chip computer module that model is C16.
Described desanding basin system comprises desanding basin, desanding basin liquid level sensor, fine fack, rotary drum trash rake and separating machine; The operation of described rotary drum trash rake and stop deciding according to the liquid level difference of fine fack both sides, when liquid level difference surpasses certain value, starts trash rake; When being less than certain value, liquid level difference stops the operation of trash rake; Described desanding basin liquid level sensor is for obtaining the liquid level difference of desanding basin and being input to intelligent control system, and described intelligent control system is controlled the operation of rotary drum trash rake and stopped; Described separating machine is synchronizeed with rotary disk aerator operation.
Described oxidation ditch system comprises oxidation ditch reaction tank, rotary disk aerator, diving mixer, dissolved oxygen instrument ultrasonic detector, from the sewage of desanding basin system output, enter into oxidation ditch reaction tank, described dissolved oxygen instrument ultrasonic detector obtains the oxygen level information in sewage and is input to intelligent control system, described intelligent control system is controlled rotary disk aerator operation according to preset value, thereby changes the content of dirty oxygen in water; Described diving mixer drives drainage flow to make sewage in oxidation ditch reaction tank and active sludge in being uniformly mixed state.
Described settling system is carried out physical sedimentation and by the mud mud scraper separated with clear water for the sewage for after oxidation ditch reaction tank is processed.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although by the utility model being described with reference to preferred embodiment of the present utility model, but those of ordinary skill in the art is to be understood that, can to it, make various changes in the form and details, and not depart from the spirit and scope of the present utility model that appended claims limits.
Claims (5)
1. a Sewage treatment systems for automatic oil removing, comprises pipeline connects successively water inlet system, desanding basin system, oxidation ditch system, settling system, sludge dewatering system; It is characterized in that: also comprise the advection oil separation tank being arranged between water inlet system and desanding basin system, described advection oil separation tank is provided with automatic oil removing system, and described automatic oil removing system comprises collection tank, collection tank guide rod, scraper plate and scraper plate lifting gear, oil exit pipe and floating drum; Collection tank guide rod correspondence is fixed on the dual-side of advection oil separation tank, the two ends of collection tank respectively by slip ring sleeve on collection tank guide rod, scraper plate is connected with scraper plate lifting gear, be arranged on advection oil separation tank central authorities top, bottom and the collection tank of scraper plate keep in touch, and floating drum is fixedly mounted on collection tank frid.
2. the Sewage treatment systems of automatic oil removing according to claim 1, it is characterized in that: also comprise intelligent control system, described intelligent control system is connected and controls respectively the working order of water inlet system, desanding basin system, oxidation ditch system, settling system and sludge dewatering system with sludge dewatering system with water inlet system, desanding basin system, oxidation ditch system, settling system.
3. the Sewage treatment systems of automatic oil removing according to claim 1, is characterized in that: described water inlet system also comprises intake pump, inlet channel, coarse rack, pump sump liquid level sensor; During described inlet channel is input to coarse rack by sewage under the driving of intake pump and by coarse rack, get rid of bulk impurity object; Described pump sump liquid level sensor is connected with intelligent control system, and described pump sump liquid level sensor is for obtaining the liquid level difference of coarse rack both sides and being input to intelligent control system, and described intelligent control system is controlled the operation of intake pump and stopped.
4. the Sewage treatment systems of automatic oil removing according to claim 1, is characterized in that: described water inlet system also comprises trash rake and warning device; Described trash rake is connected with intelligent control system, the operation of described trash rake and stop deciding according to the liquid level difference of coarse rack both sides.
5. the Sewage treatment systems of automatic oil removing according to claim 2, is characterized in that: described intelligent control system adopts the PLC one-chip computer module that model position is C16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320794846.8U CN203741172U (en) | 2013-12-06 | 2013-12-06 | Sewage treatment system capable of automatically removing oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320794846.8U CN203741172U (en) | 2013-12-06 | 2013-12-06 | Sewage treatment system capable of automatically removing oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203741172U true CN203741172U (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320794846.8U Expired - Fee Related CN203741172U (en) | 2013-12-06 | 2013-12-06 | Sewage treatment system capable of automatically removing oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203741172U (en) |
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2013
- 2013-12-06 CN CN201320794846.8U patent/CN203741172U/en not_active Expired - Fee Related
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| 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: 20140730 Termination date: 20141206 |
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| EXPY | Termination of patent right or utility model |