CN111533215A - Automatic wastewater oil separation treatment equipment and treatment method thereof - Google Patents
Automatic wastewater oil separation treatment equipment and treatment method thereof Download PDFInfo
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- CN111533215A CN111533215A CN202010517456.0A CN202010517456A CN111533215A CN 111533215 A CN111533215 A CN 111533215A CN 202010517456 A CN202010517456 A CN 202010517456A CN 111533215 A CN111533215 A CN 111533215A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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- Hydrology & Water Resources (AREA)
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- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Removal Of Floating Material (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention provides automatic wastewater oil removal treatment equipment and a treatment method thereof, belonging to the technical field of sewage treatment. It has solved the poor scheduling problem of prior art design deoiling effect. The automatic wastewater oil separation treatment equipment comprises a closed box body, wherein an oil outlet, a sewage inlet and a sewage outlet are respectively arranged on the box body, the oil outlet is connected with an oil collecting cylinder through an oil conveying pipe, an oil separation cavity is arranged in the box body, a first oil separation screen plate is arranged on the oil separation cavity, and a plurality of first meshes and the like which form a net shape are arranged on the first oil separation screen plate. The automatic wastewater oil separation treatment equipment and the treatment method thereof have the advantages that: the first driver and the horizontal pushing plate are arranged to facilitate oil stains to gather to the first oil separation screen plate more quickly, the first oil separation screen plate with the first mesh with the caliber being large at the lower part and small at the upper part is arranged, the oil stains can be retained on the upper side face of the first mesh by utilizing surface tension, and the effect of water and oil isolation is improved.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to automatic wastewater oil separation treatment equipment for kitchen sewage treatment and a treatment method thereof.
Background
Along with the continuous extension and development of urbanization, urban population is also increasing day by day, and more domestic garbage are generated due to the increase of population, a large part of the domestic garbage relates to restaurant sewage, and according to incomplete statistics, the emission of the restaurant sewage accounts for about 3% of the emission of the urban domestic sewage, but as is well known, the restaurant sewage contains a large part of oil dirt, if the sewage containing the oil dirt is directly discharged into a sewer pipeline, blockage and pollution are easily caused.
Disclosure of Invention
It is a first object of the present invention to provide an automatic wastewater oil removal treatment apparatus that addresses at least a portion of the above problems.
The second purpose of the invention is to provide a wastewater oil separation treatment method for performing oil separation treatment by using the automatic wastewater oil separation treatment equipment.
In order to achieve the purpose, the invention adopts the following technical scheme: the invention relates to an automatic wastewater oil separation treatment device, which comprises a closed box body, wherein an oil outlet, a sewage inlet and a sewage outlet are respectively arranged on the box body, the oil outlet is connected with an oil collecting cylinder through an oil conveying pipe, and the automatic wastewater oil separation treatment device is characterized in that: be equipped with oil separation chamber in the box, be equipped with first oil removal otter board on the oil separation chamber, be equipped with a plurality of netted first meshs of component on the first oil removal otter board, oil separation intracavity and be located first oil removal otter board and have the horizontal catch flap that promotes intracavity sewage to the motion of first oil removal otter board direction, horizontal catch flap is connected with first driver, the below of first oil removal otter board is located to sewage import and sewage outlet, locate the top of first oil removal otter board with the oil-out, first driver is connected with the controller electricity.
In the above automatic wastewater oil separation treatment equipment, the aperture of the first mesh is large at the lower part and small at the upper part, so that oil in the wastewater is left on the upper side surface of the first mesh due to surface tension after passing through the first mesh.
In foretell automatic waste water oil removal treatment facility, the adjacent two sides size of horizontal catch bar and first oil removal otter board is the same basically, and the corner that is vertical setting on the oil removal chamber is protruding to be equipped with the gliding spacing spout of spacing slider that supplies to locate on the turning side of horizontal catch bar.
In the automatic wastewater oil separation treatment equipment, the oil absorption cotton is arranged on the upper side of the first oil separation screen plate, the oil absorption cotton leans against the oil outlet and is extruded by the second driver when oil is discharged so as to push the oil adsorbed by the oil absorption cotton into the oil outlet, and leans against the upper side surface of the first oil separation screen plate when oil is absorbed, and the second driver is electrically connected with the controller.
In the above automatic wastewater oil separation treatment equipment, the oil outlet is provided with a large external caliber and a small internal caliber.
In the automatic wastewater oil separation treatment equipment, the sizes of the two abutting surfaces of the oil absorption cotton and the first oil separation screen plate are basically the same.
In foretell automatic waste water oil removal treatment facility, the sewage outlet side is equipped with the second oil removal otter board, is equipped with the second mesh on the second oil removal otter board, and the bore of second mesh is inside little, outside big to make the oil in the sewage because surface tension stays on the medial surface of second mesh.
In the automatic wastewater and oil separation treatment equipment, the liquid level sensor is arranged at the upper part in the oil collecting cylinder, the liquid level sensor is electrically connected with the controller, and the controller instructs the sound alarm to give out an alarm sound when the set liquid level is reached.
In the automatic wastewater oil separation treatment equipment, the bubble generator is arranged below the first oil separation screen plate in the oil separation cavity.
The above wastewater oil separation treatment method is used in the above automatic wastewater oil separation treatment equipment, and the treatment method comprises the following steps:
opening a sewage inlet, and closing a sewage outlet and an oil outlet;
pouring sewage into the oil separation cavity through the sewage inlet until the sewage is positioned at a set water level;
starting the bubble generator until the bubble generator is operated for a set first working time and then stopping the operation;
starting a first driver to drive the horizontal pushing plate to push the horizontal pushing plate to the first oil separation screen plate until the horizontal pushing plate is contacted with the first oil separation screen plate, then restoring the horizontal pushing plate, and repeating the steps until the horizontal pushing plate is operated for a set second working time and then stopping the operation;
opening the oil outlet, starting a second driver to drive the oil absorption cotton to move towards the oil outlet until the oil absorption cotton is completely conveyed into the oil outlet, then recovering, reciprocating in such a way until the oil absorption cotton stops after running for a set reciprocating frequency, and closing the oil outlet again;
opening the sewage outlet until the sewage in the oil separation cavity is completely discharged, and then closing the sewage outlet again;
and repeating the steps until the equipment stops running.
Compared with the prior art, the automatic wastewater oil removal treatment equipment and the treatment method thereof have the advantages that:
1. the arrangement of the first oil separation screen plate with the first mesh with the caliber being large at the lower part and small at the upper part is beneficial to keeping oil stains on the upper side surface of the first mesh by utilizing surface tension, so that the effect of water and oil isolation is improved;
2. the arrangement of the first driver and the horizontal pushing plate is beneficial to gathering oil stains to the first oil separation screen plate more quickly;
3. the arrangement of the limiting slide block and the limiting sliding groove improves the running stability of the horizontal pushing plate;
4. the arrangement of the oil absorption cotton improves the absorption of oil stains attached to the upper side face of the first oil separation screen plate, and the arrangement of the second driver is favorable for quickly pushing the oil stains on the oil absorption cotton to the oil outlet;
5. the arrangement that the oil outlet has a large external caliber and a small internal caliber is beneficial to extruding the oil absorption cotton after entering the oil outlet due to the reduction of space, and the oil pollution attached to the oil absorption cotton is extruded and discharged into the oil collecting cylinder through the oil conveying pipe.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 provides a schematic diagram of the internal structure in an embodiment of the present invention.
Fig. 2 provides a schematic structural diagram of the cooperation of the limiting slide block and the limiting slide groove in the embodiment of the invention.
In the figure, a box body 101, an oil outlet 102, a sewage inlet 103, a sewage outlet 104, an oil pipeline 105, an oil collecting cylinder 106, an oil separating cavity 107, a first oil separating screen plate 108, a horizontal pushing plate 109, a first driver 110, a limiting slide block 112, a limiting slide groove 113, oil absorbent cotton 114, a second driver 115, a second oil separating screen plate 116, a liquid level sensor 118, an acoustic alarm 119 and a bubble generator 120.
Detailed Description
The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.
Example 1
As shown in fig. 1, the automatic wastewater oil separation treatment equipment comprises a closed box 101, wherein the box 101 is provided with an oil outlet 102, a sewage inlet 103 and a sewage outlet 104, the oil outlet 102 is connected with an oil collecting cylinder 106 through an oil pipeline 105, and the automatic wastewater oil separation treatment equipment is characterized in that: an oil separation cavity 107 is arranged in the box body 101, a first oil separation screen plate 108 is arranged on the oil separation cavity 107, a plurality of first meshes forming a net shape are arranged on the first oil separation screen plate 108, a horizontal pushing plate 109 for pushing sewage in the cavity to move towards the direction of the first oil separation screen plate 108 is arranged in the oil separation cavity 107 and below the first oil separation screen plate 108, the horizontal pushing plate 109 is connected with a first driver 110, a sewage inlet 103 and a sewage outlet 104 are arranged below the first oil separation screen plate 108, and an oil outlet 102 is arranged above the first oil separation screen plate 108, and the first driver 110 is electrically connected with a controller.
It should be noted that the first driver 110 and the second driver 115 are drivers for pushing the horizontal pushing plate 109 and the oil absorption cotton 114 to make linear motion, and are usually, for example, an air cylinder, but not limited to, and another driver, for example, a motor for driving a screw to make linear motion, may be selected according to the requirement.
Preferably, the aperture of the first mesh is formed to be large at the lower part and small at the upper part so that oil in the sewage stays on the upper side of the first mesh due to surface tension after passing through the first mesh.
As shown in fig. 2, in order to improve the stability of the horizontal pushing plate 109 during the back-and-forth movement, the size of the two adjacent surfaces of the horizontal pushing plate 109 and the first oil-separation screen plate 108 is substantially the same, and a limiting chute 113 for allowing a limiting slide block 112 arranged on the corner side of the horizontal pushing plate 109 to slide is convexly arranged at the vertically arranged corner of the oil-separation cavity 107.
Preferably, the bubble generator 120 is arranged below the first oil-separation screen plate 108 in the oil-separation chamber 107, and bubbles generated by the bubble generator 120 have large surface tension, so that oil stains in the sewage can be favorably adsorbed.
Example 2
This embodiment is substantially the same as embodiment 1 except that: in order to enhance the oil drainage effect, oil absorption cotton 114 is arranged on the upper side of the first oil screen plate 108, the oil absorption cotton 114 is pressed against the oil outlet 102 through a second driver 115 when oil is drained so as to push the oil absorbed by the oil absorption cotton into the oil outlet 102, the oil absorption cotton is arranged on the upper side surface of the first oil screen plate 108 when oil is absorbed, and the second driver 115 is electrically connected with the controller.
In order to increase the oil absorption capacity, the oil absorbent cotton 114 has substantially the same size with the two abutting surfaces of the first oil barrier 108.
In order to facilitate the entry of the oil absorption cotton 114 and the extrusion of oil, the oil outlet 102 has a large external diameter and a small internal diameter.
The oil absorption cotton 114 can be arranged in a conical shape, so that the oil absorption cotton 114 is subjected to uniform radial inward extrusion force on the periphery after entering the oil outlet 102, oil stains are concentrated to the central area, and meanwhile, the oil stains are subjected to outward-inward thrust force, so that the oil stains in the central area of the oil absorption cotton 114 are finally pushed into the oil pipeline 105 and finally enter the oil collecting barrel 106.
Example 3
This embodiment is substantially the same as embodiments 1 and 2, except that: in order to reduce the amount of oil dirt in the sewage discharged through the sewage outlet 104, a second oil-separating screen plate 116 is arranged on the sewage outlet 104 side, a second mesh is arranged on the second oil-separating screen plate 116, and the aperture of the second mesh is small inside and large outside, so that the oil in the sewage is remained on the inner side surface of the second mesh due to surface tension.
This allows the oil stain to be attached to the inner side of the second oil well screen plate 116 to reduce the amount of the oil stain discharged with the oil stain, and then the oil stain attached to the inner side of the second oil well screen plate 116 is moved toward the first oil well screen plate 108 by the pushing of the horizontal pushing plate 109 and the action of the bubble generator 120.
Example 4
This embodiment is substantially the same as embodiments 1, 2, 3, except that: in order to ensure that the dirty oil in the oil collecting cylinder 106 can be timely poured to overflow the discharged dirty oil after reaching a certain height so as to cause secondary pollution, a liquid level sensor 118 is arranged at the relatively upper part in the oil collecting cylinder 106, the liquid level sensor 118 is electrically connected with a controller, and the controller instructs an audible alarm 119 to give an alarm sound when reaching a set liquid level.
People who hear the alarm sound can timely transfer the oil in the oil collecting cylinder 106, which is very practical for large catering and hotels.
The wastewater oil separation treatment method is used in the automatic wastewater oil separation treatment equipment.
The following is one embodiment of the method, and the specific steps are as follows.
And 001, opening a sewage inlet 103, and closing a sewage outlet 104 and an oil outlet 102.
It should be noted that the opening and closing operations of the sewage inlet 103, the sewage outlet 104 and the oil outlet 102 are automatically operated by the solenoid valves provided thereon according to a controller in the apparatus, which is generally referred to as a micro-processing control unit (MCU) or a Programmable Logic Controller (PLC).
And (002) pouring the sewage into the oil separation cavity 107 through the sewage inlet 103 until the sewage is positioned at a set water level.
At this time, the sewage inlet 103 is closed.
Step 003, turn on the bubble generator 120 until the operation is set for 5 min.
After the bubble generator 120 is started, a large amount of micro bubbles are generated, oil droplets in sewage are adsorbed by utilizing the surface tension on the bubbles, meanwhile, the oil droplets adsorbed on the bubbles rise to the first oil separation net plate 108 along with the bubbles, and finally enter the upper side face of the first oil separation net plate 108 through the first mesh.
Step 004, starting the first driver 110 to drive the horizontal pushing plate 109 to push the first oil separation screen plate 108 until the horizontal pushing plate contacts the first oil separation screen plate 108, then restoring, repeating the steps until the operation is carried out for 3min, and stopping the first driver 110.
Of course, the number of reciprocating times of the horizontal pushing plate 109 may be specified, for example, 10 times, and then the first driver 110 is stopped.
005, opening the oil outlet 102, starting the second driver 115 to drive the oil absorption cotton 114 to move towards the oil outlet 102 until the oil absorption cotton 114 is completely conveyed into the oil outlet 102, then restoring, reciprocating in such a way until the reciprocating operation times reach 8 times, stopping the second driver, and then closing the oil outlet 102.
Step 006, open the sewage outlet 104 until the sewage in the oil-separating chamber 107 is drained, and then close the sewage outlet 104 again.
And 007, repeating the steps until the equipment stops running.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the terms of the box 101, the oil outlet 102, the sewage inlet 103, the sewage outlet 104, the oil pipeline 105, the oil collecting cylinder 106, the oil separating chamber 107, the first oil separating screen plate 108, the horizontal pushing plate 109, the first driver 110, the limiting slide block 112, the limiting chute 113, the oil absorbent cotton 114, the second driver 115, the second oil separating screen plate 116, the liquid level sensor 118, the audible alarm 119, and the bubble generator 120 are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. The utility model provides an automatic waste water oil removal treatment facility, includes inclosed box (101), box (101) on be equipped with oil-out (102), sewage import (103), sewage export (104) respectively, oil-out (102) be connected its characterized in that through defeated oil pipe (105) and oil sump (106): the oil separation chamber is characterized in that an oil separation chamber (107) is arranged in the box body (101), a first oil separation screen plate (108) is arranged on the oil separation chamber (107), a plurality of first meshes forming a net shape are arranged on the first oil separation screen plate (108), a horizontal pushing plate (109) pushing sewage in the chamber to move towards the direction of the first oil separation screen plate (108) is arranged in the oil separation chamber (107) and below the first oil separation screen plate (108), the horizontal pushing plate (109) is connected with a first driver (110), a sewage inlet (103) and a sewage outlet (104) are arranged below the first oil separation screen plate (108), an oil outlet (102) is arranged above the first oil separation screen plate (108), and the first driver (110) is electrically connected with a controller.
2. The automatic wastewater oil-separating treatment equipment of claim 1, wherein the first mesh has a diameter larger at the lower part and smaller at the upper part, so that oil in the wastewater is left on the upper side of the first mesh due to surface tension after passing through the first mesh.
3. The automatic wastewater oil separation treatment equipment as claimed in claim 2, wherein the two adjacent surfaces of the horizontal pushing plate (109) and the first oil separation screen plate (108) are substantially the same in size, and a limiting chute (113) for sliding a limiting slide block (112) arranged on the corner side of the horizontal pushing plate (109) is convexly arranged at the corner of the oil separation chamber (107) which is vertically arranged.
4. The automatic wastewater oil separation treatment equipment of claim 2, wherein the first oil separation screen plate (108) is provided with oil absorption cotton (114) at the upper side, the oil absorption cotton (114) is pressed against the oil outlet (102) through a second driver (115) when oil is discharged so as to push the oil absorbed by the oil absorption cotton into the oil outlet (102), and when oil is absorbed, the oil absorption cotton is pressed against the upper side surface of the first oil separation screen plate (108), and the second driver (115) is electrically connected with the controller.
5. The automatic wastewater oil separation treatment equipment according to claim 4, characterized in that the oil outlet (102) is arranged with a large external caliber and a small internal caliber.
6. The automatic wastewater oil separation treatment equipment of claim 4, wherein the oil absorption cotton (114) and the two abutting surfaces of the first oil separation screen (108) are basically the same in size.
7. The automatic wastewater oil separation treatment equipment according to claim 1, wherein a second oil separation screen plate (116) is arranged at the sewage outlet (104), a second mesh is arranged on the second oil separation screen plate (116), and the aperture of the second mesh is small inside and large outside so that oil in sewage is retained on the inner side surface of the second mesh due to surface tension.
8. The automatic wastewater oil-separation treatment equipment according to claim 1, characterized in that a liquid level sensor (118) is arranged at the relatively upper part in the oil collecting cylinder (106), the liquid level sensor (118) is electrically connected with a controller, and the controller instructs an audible alarm (119) to give an alarm sound when a set liquid level is reached.
9. The automatic wastewater oil separation treatment equipment according to claim 1, wherein a bubble generator (120) is arranged below the first oil separation screen plate (108) in the oil separation chamber (107).
10. A wastewater oil-separation treatment method used in the automatic wastewater oil-separation treatment apparatus according to any one of claims 1 to 9, the treatment method comprising the steps of:
opening a sewage inlet (103), and closing a sewage outlet (104) and an oil outlet (102);
sewage is filled into the oil separation cavity (107) through the sewage inlet (103) until the sewage is positioned at a set water level;
starting the bubble generator (120) until the bubble generator stops after running for a set first working time;
starting a first driver (110) to drive a horizontal pushing plate (109) to push the first oil separation screen plate (108) until the horizontal pushing plate is contacted with the first oil separation screen plate, then restoring, and repeating the steps until the horizontal pushing plate stops after running for a set second working time;
opening the oil outlet (102), starting a second driver (115) to drive the oil absorption cotton (114) to move towards the oil outlet (102) until the oil absorption cotton (114) is completely conveyed into the oil outlet (102), then recovering, reciprocating in such a way until the oil absorption cotton stops after running for a set reciprocating number, and closing the oil outlet (102) again;
opening the sewage outlet (104) until the sewage in the oil separation chamber (107) is drained, and then closing the sewage outlet (104) again;
and repeating the steps until the equipment stops running.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010517456.0A CN111533215B (en) | 2020-06-09 | 2020-06-09 | Automatic wastewater oil separation treatment equipment and treatment method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010517456.0A CN111533215B (en) | 2020-06-09 | 2020-06-09 | Automatic wastewater oil separation treatment equipment and treatment method thereof |
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| CN111533215A true CN111533215A (en) | 2020-08-14 |
| CN111533215B CN111533215B (en) | 2023-09-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117164147A (en) * | 2023-09-08 | 2023-12-05 | 上海亿升海运仓储有限公司 | Chemical sewage treatment system and method |
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| CN102665848A (en) * | 2009-11-13 | 2012-09-12 | 3M创新有限公司 | Tubular liquid-treating filter, method for capturing and removing oil content in liquid, method for producing beverage liquid, and method for measuring oil gram life of tubular filter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117164147B (en) * | 2023-09-08 | 2024-03-08 | 上海亿升海运仓储有限公司 | Chemical sewage treatment system and method |
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| CN111533215B (en) | 2023-09-01 |
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