CN215208790U

CN215208790U - Oily sewage filtering device

Info

Publication number: CN215208790U
Application number: CN202121052053.XU
Authority: CN
Inventors: 张志伟; 曹玥; 龙太鹏
Original assignee: Huaiyin Institute of Technology
Current assignee: Huaiyin Institute of Technology
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-17
Anticipated expiration: 2031-05-17

Abstract

The utility model relates to the technical field of sewage filtration, and discloses a filtering device for oily sewage, which comprises a water tank and a water tank clapboard, wherein the water tank clapboard divides the water tank into a first cavity and a second cavity; an oil collecting assembly and a first filter screen are arranged in the first cavity; a water through hole is formed in the lower end of the water tank partition plate, and the second filter screen is arranged on the water through hole; a water inlet pipe is communicated with the side wall of the first chamber; the side wall of the upper end of the second cavity is provided with a water outlet, the water outlet is provided with a water outlet adjusting component, oily sewage enters the first cavity through the water inlet pipe and then is discharged from the water outlet of the second cavity through the first filter screen and the second filter screen, the first cavity filters oil stains through the oil collecting component, and the second cavity adjusts the water outlet speed through the water outlet adjusting component. Compared with the prior art, the utility model discloses can effectual processing, the sewage filtration problem of solving oil film in the oily sewage.

Description

Oily sewage filtering device

Technical Field

The utility model relates to a sewage filtration technology field, in particular to oily sewage's filter equipment.

Background

Along with the economic development and the improvement of the living standard of people, the water quality of urban sewage is changed, and the oil substances such as animal and vegetable oil, mineral oil and the like in the sewage are increased gradually. They surround bacteria in the form of oil film to isolate air, so that it can create proper condition for biochemical treatment in the later stage of sewage treatment, so that it needs pretreatment of sewage, firstly, remove oil and filter.

The problems of water pollution and water resource shortage in China are increasingly serious, oil slick in factory-processed oil slick, animal and vegetable oil in catering domestic sewage and oil scum in sewage of petroleum enterprises are equal, the oil content in oil-containing sewage generally ranges from dozens of milligram liters to thousands of milligram liters, the components are complex, the oil slick mainly exists in the sewage in the form of dispersed oil, emulsified oil, dissolved oil and the like, if the oil slick is directly discharged without being treated, not only the pollution of soil and water sources is caused, but also the ignition accident of the oil slick sometimes can be caused, the potential safety hazard is caused, and meanwhile, a large amount of economic loss can be brought. At present, the treatment of oily sewage mainly takes oil removal as a main part, and a large amount of impurities can be generated due to precipitation, chemical reaction and other reasons in the sewage treatment process, and are precipitated, so that a large amount of sludge is generated, and the sludge contains a large amount of organic matters, heavy metals and the like and is directly discharged to pollute the farmland environment. Therefore, the sewage part also needs to be further filtered, and the oil film in the sewage is difficult to treat by the conventional oily sewage filtering device.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: to the problem that exists among the prior art, the utility model provides a filter equipment of oily sewage can effectual processing, the sewage filtration problem of solving oil film in the oily sewage.

The technical scheme is as follows: the utility model provides a filtering device for oily sewage, which comprises a water tank and a water tank clapboard, wherein the water tank is divided into a first cavity and a second cavity by the water tank clapboard; an oil collecting assembly and a first filter screen are arranged in the first cavity; a water through hole is formed in the lower end of the water tank partition plate, and the second filter screen is arranged on the water through hole; a water inlet pipe is communicated with the side wall of the first chamber; the lateral wall of second cavity upper end is equipped with the outlet, be equipped with out water adjusting part on the outlet, oily sewage gets into first cavity through the inlet tube and gets rid of from the outlet of second cavity behind first filter screen, the second filter screen, and first cavity filters the greasy dirt through an oil collecting part, and the second cavity is through going out water adjusting part and adjusting out water speed.

Furthermore, the oil collecting assembly comprises an oil collecting pipe, and the left end and the right end of the oil collecting pipe are respectively fixed on the inner walls of the left side and the right side of the first cavity; the oil collecting pipe is provided with a plurality of square holes which are opposite to the upper surface of the first chamber, and the oil collecting pipe is also communicated with an oil conveying pipeline.

Further, the water outlet adjusting assembly comprises a plurality of adjusting holes, a flashboard stop block and an adjusting rod; the side wall of the second cavity at the upper end of the water outlet is provided with a plurality of adjusting holes along the vertical direction, the flashboard stop block is fixed on the side wall of the second cavity, and one side of the flashboard stop block, which is close to the side wall of the second cavity, is provided with a through groove; the gate plate is movably arranged in the through groove and matched with the through groove, and one side surface of the gate plate is attached to the side wall of the second cavity; a first through hole is formed in the flashboard, and the adjusting rod penetrates through the first through hole in the flashboard to be matched with the adjusting hole.

Further, the filter screen support plate is also included; the filter screen supporting plate is horizontally fixed in the first cavity, the filter screen supporting plate is fixed above the second filter screen, and the first filter screen is placed on the filter screen supporting plate.

Furthermore, a cleaning opening is formed in one side wall of the first cavity, a sealing frame extends inwards from the cleaning opening, and a plurality of threaded holes are formed in the sealing frame.

Furthermore, a sealing ring is further arranged on the sealing frame.

Furthermore, a sealing plate and a handle are further arranged on the sealing frame, one side of the sealing plate is attached to the front side surface of the sealing frame, a plurality of second through holes are formed in the sealing plate, and a plurality of screws penetrate through the second through holes to be in threaded connection with the threaded holes in the sealing frame correspondingly; the handle is fixed to the other side surface of the sealing plate.

Has the advantages that:

1. the utility model discloses a set up the water tank baffle, divide into two cavities with the water tank, through the principle of oil, water density gravity for the oil film floats at the upper surface of first cavity and utilizes the collection oil subassembly again to discharge through the collection oil pipe on surface. The oily water is deposited with the impurity in aqueous after passing through first filter screen, second filter screen, can not block up the outlet of second cavity. Utilize out water regulating assembly to adjust out water speed, can adjust as required, the adaptability is high. Solid impurities in the sewage can be subjected to preliminary pretreatment by arranging the first filter screen; by arranging the oil collecting pipe and the oil conveying pipeline, floating oil can be cleaned and conveyed and concentrated together for treatment; through the second filter screen, can make greasy dirt or other solid-state impurity that impact down can obtain the secondary interception when water is urgent.

2. The utility model discloses a set up the filter screen layer board, can make the activity of first filter screen place in the water tank, conveniently take. Through setting up sealed frame, sealing washer and closing plate for the clearance mouth of seting up on the water tank can not leak, also makes things convenient for getting of filter screen to take the clearance.

3. The utility model discloses a set up the flashboard, can adjust the speed that drains, reduce rivers flow, avoid rivers to cross the come-up and the clearance that influences the oil film suddenly. The flashboard stop block can prevent the flashboard from floating when the water quantity is too large and can not adjust the water yield.

Drawings

FIG. 1 is a schematic view of the overall structure of the oily sewage filtering device of the present invention;

FIG. 2 is a schematic view of the structure of the cleaning opening of the present invention;

FIG. 3 is a schematic structural view of a sealing plate of the present invention;

fig. 4 is a schematic structural view of a second filter screen according to the present invention;

FIG. 5 is a schematic structural view of the rear wall of the water tank of the present invention;

FIG. 6 is a schematic structural view of the middle water gate of the present invention;

fig. 7 is a top view of the middle gate stop of the present invention.

Wherein: 1. the water tank, 2, water tank baffle, 3, filter screen layer board, 4, sealed frame, 5, sealing washer, 6, closing plate, 7, handle, 8, first filter screen, 9, oil collecting pipe, 10, oil pipeline, 11, inlet tube, 12, second filter screen, 13, outlet, 14, regulation hole, 15, flashboard, 16, flashboard dog, 17, regulating rod, 18, square hole.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1-7, the utility model relates to a filter equipment of oily sewage, including water tank 1, water tank baffle 2, filter screen layer board 3, sealing frame 4, sealing washer 5, closing plate 6, handle 7, first filter screen 8, oil collecting pipe 9, oil pipeline 10, water inlet 11, second filter screen 12, outlet 13, a plurality of regulation holes 14, flashboard 15, flashboard dog 16 and regulating rod 17.

The water tank 1 is divided into a first chamber and a second chamber by a water tank partition plate 2, and an oil film floats on the upper surface of the first chamber by the principle of oil density and water density gravity. A water through opening is formed in the lower portion of the water tank partition plate 2, and a second filter screen 12 is fixed to the water through opening, so that oil stains or other solid impurities impacted in water emergency can be intercepted for the second time.

A first filter screen 8 is horizontally fixed in the first chamber. Be fixed with filter screen layer board 3 in first cavity, filter screen layer board 3 is fixed in the top of second filter screen 12, and first filter screen 8 is placed on filter screen layer board 3, through setting up filter screen layer board 3, can be so that the activity of first filter screen 8 is placed in first cavity, conveniently takes. Through setting up first filter screen 8, can be so that the solid-state impurity in the sewage can obtain preliminary treatment.

A cleaning opening is formed in one side wall of the first cavity, a sealing frame 4 extends inwards from the cleaning opening, and a plurality of threaded holes are formed in the sealing frame 4; the packing 5 is fixed to the front surface of the sealing frame 4. One side of the sealing plate 6 is attached to the front side surface of the sealing frame 4, a plurality of second through holes are formed in the sealing plate 6, and the screws penetrate through the second through holes and are in threaded connection with the threaded holes in the sealing frame 4 correspondingly. When the equipment works, the sealing plate 6 is tightly attached to the sealing frame 4 through threaded connection, so that the cleaning port cannot leak water; when the equipment stops working, the screw thread is loosened, the sealing plate 6 is taken down, and the first filter screen 8 can be conveniently taken out for cleaning. The handle 7 is fixed to the other side surface of the sealing plate 6.

An oil collecting assembly is fixed on the upper portion of the first cavity and comprises an oil collecting pipe 9, the left end and the right end of the oil collecting pipe 9 are respectively fixed on the inner walls of the left side and the right side of the first cavity, and an oil conveying pipeline 10 penetrates through the left side wall of the first cavity and is communicated with the oil collecting pipe 9. 3 square holes are formed in the oil collecting pipe 9 just opposite to the upper surface of the first cavity and are oil inlets, the bottom edges of the oil inlets are relatively parallel to the water surface, and oil stains floating on the water surface enter water from the bottom of the equipment and are in a slow flowing state all the time, and then enter the oil collecting pipe 9 through the three oil inlets.

The inlet opening has been seted up on the left side wall of first cavity, and the inboard intercommunication of inlet opening has inlet tube 11, and inlet tube 11 is a plumbing installation who extends out then drainage downwards, and this kind of design can effectively avoid the water in the water tank to cross the water inlet messenger, the condition that water is against the current can not appear.

The rear end wall of the second chamber is provided with a water outlet 13, and the rear end wall of the second chamber is provided with a plurality of adjusting holes 14 along the vertical direction. The shutter stop block 16 is provided with a through groove, and one side of the shutter stop block 16, which is provided with the through groove, is fixed on the rear end wall of the second cavity. Referring to fig. 7, the shutter stop 16 is a U-shaped structure, the shutter 15 is movably placed in the through slot to be matched with the through slot, and the rear end wall of the shutter 15 is attached to the rear end wall of the second chamber; the first through hole has been seted up on the flashboard 15, and the regulating rod 17 passes first through hole on the flashboard 15 and agrees with regulating hole 14, and the flashboard 15 can reciprocate through the first through hole that the regulating rod 17 passed on the flashboard 15 agrees with a plurality of regulating holes 14, covers the mesh that the discharge outlet 13 reached control displacement through flashboard 15 to avoid rivers to cross the come-up and the clearance of the urgent influence oil film.

The working principle is as follows: the water tank 1 is divided into two chambers by arranging the water tank partition plate 2, an oil film is floated on the upper surface of the first chamber by the principle of oil density and water density gravity, and then floating oil is collected by the oil collecting pipe 9; the sewage flows into the second chamber through the interception and filtration of the first filter screen 8 and the second filter screen 12; the flow of the sewage discharge is controlled by the flashboard 15, and the sewage is discharged to the next treatment link.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The oily sewage filtering device is characterized by comprising a water tank (1) and a water tank partition plate (2), wherein the water tank (1) is divided into a first cavity and a second cavity by the water tank partition plate (2); an oil collecting component and a first filter screen (8) are arranged in the first cavity; a water through hole is formed in the lower end of the water tank partition plate (2), and a second filter screen (12) is arranged on the water through hole; a water inlet pipe (11) is communicated with the side wall of the first chamber; the utility model discloses a water treatment device, including second cavity, outlet (13), oily sewage, first filter screen (8), second filter screen (12) and second cavity, second cavity upper end lateral wall is equipped with outlet (13), be equipped with out water adjusting part on outlet (13), oily sewage gets into behind the first cavity through inlet tube (11) gets into and gets rid of from outlet (13) of second cavity, and first cavity filters the greasy dirt through an album oil subassembly, and the second cavity is through going out water adjusting part and adjusting out water speed.

2. The oily sewage filtering device according to claim 1, wherein the oil collecting assembly comprises an oil collecting pipe (9), and the left end and the right end of the oil collecting pipe (9) are respectively fixed on the left inner wall and the right inner wall of the first chamber; a plurality of square holes are formed in the oil collecting pipe (9) opposite to the upper surface of the first cavity, and an oil conveying pipeline (10) is communicated with the oil collecting pipe (9).

3. The oily sewage filtering device according to claim 1, wherein said effluent regulating assembly comprises a plurality of regulating holes (14), a shutter (15), a shutter stopper (16) and a regulating rod (17); the side wall of the second cavity at the upper end of the water outlet (13) is provided with a plurality of adjusting holes (14) along the vertical direction, the flashboard stop block (16) is fixed on the side wall of the second cavity, and one side of the flashboard stop block, which is close to the side wall of the second cavity, is provided with a through groove; the gate plate (15) is movably placed in the through groove and matched with the through groove, and one side face of the gate plate (15) is attached to the side wall of the second cavity; a first through hole is formed in the flashboard (15), and the adjusting rod (17) penetrates through the first through hole in the flashboard (15) to be matched with the adjusting hole (14).

4. The oily sewage filtering apparatus according to claim 1, further comprising a screen supporting plate (3); the filter screen supporting plate (3) is horizontally fixed in the first cavity, the filter screen supporting plate (3) is fixed above the second filter screen (12), and the first filter screen (8) is placed on the filter screen supporting plate (3).

5. The oily sewage filtering device according to claim 1, wherein a cleaning port is formed in one side wall of the first chamber, a sealing frame (4) extends inwards from the cleaning port, and a plurality of threaded holes are formed in the sealing frame (4).

6. The oily sewage filtering device according to claim 5, wherein the sealing frame (4) is further provided with a sealing ring (5).

7. The oily sewage filtering device according to claim 6 or 5, wherein a sealing plate (6) and a handle (7) are further arranged on the sealing frame (4), one side of the sealing plate (6) is attached to the front side surface of the sealing frame (4), a plurality of second through holes are formed in the sealing plate (6), and a plurality of screws penetrate through the second through holes to be in threaded connection with the threaded holes in the sealing frame (4) correspondingly; the handle (7) is fixed to the other side surface of the sealing plate (6).