CN210974114U - Oily municipal sewage oil skimming and slag removing device - Google Patents

Abstract

The utility model discloses an oil-containing municipal sewage oil skimming and slag removal device, including water purification case and the oil tank of fixed connection at the water purification case lateral wall, install in the water purification case and carry out filterable filter equipment to sewage, the motor output end is connected with the cleaning device who clears up sewage impurity in the filter equipment, install the drive arrangement in the oil entering oil tank of drive sewage in the water purification incasement. The utility model discloses the output shaft fixed connection's of case motor spreader bar passes through the horizontal pole and connects the arc scraper blade, can stir impurity when filtering, avoid it to adhere to on the filter screen, impurity piles up when more in the cartridge filter, take out the sealing plug, thereby impurity in the clearance cartridge filter, the density that utilizes oil is than the characteristics that water is little, when a large amount of water is stayed in the water purification incasement, first piston can the downstream drive second piston downstream make the oil tank in be at the negative pressure, when the oil in the water purification incasement reachs the through-hole on the diaphragm, open the valve on advancing oil pipe, advance the oil incasement with the oil absorption.

Description

Oily municipal sewage oil skimming and slag removing device

Technical Field

The utility model relates to a municipal construction field especially relates to an oily municipal sewage oil skimming and slag removal device.

Background

Sewage treatment is the process of purifying sewage for the quality of water requirement that makes sewage reach a certain water of drainage or reuse, and among the sewage treatment engineering, the filtration to impurity is an important process, just need filter the clearance to impurity after generally importing sewage into sewage treatment case, contains more waste oil in some sewage, if not separating to get rid of it, can influence sewage treatment's next process.

At present in municipal sewage treatment, pass through the filter screen filtration during sewage filters, but have the impurity residual in a large amount of sewage on the filter screen, to the treatment effeciency decline of sewage, when the sewage treatment to oiliness, can't be fine whether get rid of the oily material of accuse in the water totally, influence the emission after sewage purification.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an oil-containing municipal sewage oil skimming and slag removing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an oily municipal sewage oil skimming removes dregs device, includes water purification case and the oil tank of fixed connection at water purification case lateral wall, the oil tank lateral wall is connected with out oil pipe, water purification case upper end lateral wall is connected with the inlet tube, water purification case lower extreme lateral wall is connected with the outlet pipe, the frame mouth has been seted up to water purification case upper end, install the sealing plug in the frame mouth, fixedly connected with motor on the sealing plug, water purification incasement wall sealing connection has the diaphragm, the through-hole has been seted up on the diaphragm, through-hole lateral wall intercommunication has into oil pipe, advance oil pipe and keep away from the one end and the oil tank upper end intercommunication of through-hole, install in the water purification case and carry out filterable filter equipment to sewage, the motor output end is connected with the cleaning device of the interior sewage impurity of clearance filter equipment, install the drive.

Preferably, filter equipment includes the cartridge filter of fixed connection top in the water purification case, a plurality of apopores have been seted up to cartridge filter lateral wall equipartition, and are a plurality of apopore lateral wall fixedly connected with filter screen, inlet tube one end and cartridge filter lateral wall intercommunication.

Preferably, cleaning device includes motor output end fixed connection's spreader, the spreader is located the cartridge filter, the equipartition is connected with a plurality of horizontal poles on the spreader, the one end fixedly connected with arc scraper blade of spreader is kept away from to a plurality of horizontal poles.

Preferably, drive arrangement includes sliding connection at the first piston of water purification incasement wall and sliding connection at the second piston of oil tank inner wall, first piston passes through U type spliced pole fixed connection with the second piston, first piston lower extreme is through first spring and water purification incasement bottom elastic connection, bottom elastic connection in second piston lower extreme passes through second spring and oil tank.

Preferably, the side wall of the sealing plug is attached with a rubber pad, and valves are mounted on the oil outlet pipe, the oil inlet pipe and the water outlet pipe.

Preferably, the transverse plate is made of transparent materials, an observation window is formed in the water purification tank, and toughened glass is installed in the observation window.

The utility model discloses following beneficial effect has:

1. the motor is arranged on the sealing plug, the cross column fixedly connected with the output shaft of the motor is connected with the arc-shaped scraper plate through the cross rod, so that impurities in the filter cartridge can be stirred during filtering, the impurities are prevented from being attached to the filter screen, and when the impurities in the filter cartridge are accumulated more, the sealing plug can be taken out, so that the impurities in the filter cartridge can be cleaned;

2. through the characteristics that the density that utilizes oil is less than water, when persisting a large amount of water in the water purification case, first piston can the downstream to drive the second piston downstream through the U type spliced pole, make the oil tank in exist the negative pressure, when the oil in the water purification case reachs the through-hole on the diaphragm, open the valve on the oil pipe, with the oil absorption in the oil tank.

Drawings

FIG. 1 is a schematic structural view of an oil-containing municipal sewage oil skimming and slag removal device provided by the utility model;

fig. 2 is a top view of the filtering device in the oil-containing municipal sewage oil skimming and deslagging device provided by the utility model.

In the figure: 1 goes out oil pipe, 2 oil tanks, 3 advance oil pipe, 4 diaphragms, 5 clean water tanks, 6 cartridge filter, 7 sealing plugs, 8 motors, 9 crossbars, 10 inlet tubes, 11 outlet pipes, 12 first pistons, 13U type spliced poles, 14 first springs, 15 through-holes, 16 arc scraper blades, 17 apopores, 18 horizontal poles, 19 second springs, 20 second pistons.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, an oily municipal sewage oil skimming and slag removing device comprises a clean water tank 5 and an oil tank 2 fixedly connected to the side wall of the clean water tank 5, the side wall of the oil tank 2 is connected with an oil outlet pipe 1, the upper side wall of the clean water tank 5 is connected with an water inlet pipe 10, the lower side wall of the clean water tank 5 is connected with a water outlet pipe 11, the upper end of the clean water tank 5 is provided with a frame opening, a sealing plug 7 is arranged in the frame opening, a motor 8 is fixedly connected to the sealing plug 7, the inner wall of the clean water tank 5 is hermetically connected with a transverse plate 4, the transverse plate 4 is made of transparent material, an observation window is arranged on the clean water tank 5, toughened glass is arranged in the observation window, a through hole 15 is arranged on the transverse plate 4, the side wall of the through hole 15 is communicated with an oil inlet pipe 3, one end of the oil inlet, a plurality of apopores 17 have been seted up to cartridge filter 6 lateral wall equipartition, and a plurality of 17 lateral walls fixedly connected with filter screens of apopore, inlet tube 10 one end and 6 lateral walls of cartridge filter communicate.

The 8 output of motor is connected with the cleaning device of the interior sewage impurity of clearance filter equipment, and cleaning device includes 8 output fixed connection's of motor spreader 9, and spreader 9 is located cartridge filter 6, and the equipartition is connected with a plurality of horizontal poles 18 on the spreader 9, and the one end fixedly connected with arc scraper 16 of spreader 9 is kept away from to a plurality of horizontal poles 18.

Install the drive arrangement that oil in the drive sewage got into in oil tank 2 in the water purification case 5, drive arrangement includes sliding connection at the first piston 12 of 5 inner walls of water purification case and sliding connection at the second piston 20 of 2 inner walls of oil tank, first piston 12 passes through U type spliced pole 13 fixed connection with second piston 20, bottom elastic connection in first piston 12 lower extreme passes through first spring 14 and water purification case 5, bottom elastic connection in second piston 20 lower extreme passes through second spring 19 and oil tank 2.

In the utility model, when sewage enters the filter cartridge 6 from the water inlet pipe 10, the motor 8 is started, the cross column 9 fixedly connected with the output shaft of the motor 8 is fixedly connected with the arc-shaped scraper 16 through the cross rod 18, the rotation of the motor 8 drives the arc-shaped scraper 16 to rotate in the filter cartridge 6, so that the sewage is stirred when being filtered, impurities are prevented from attaching to the filter screen, the filtering speed is accelerated, and when the impurities in the filter cartridge 6 are more, the sealing plug 7 is taken down, and the impurities in the filter cartridge 6 are cleaned;

after sewage after filtering gets into in the water purification case 5, make first piston 12 move down under the action of gravity of water, because first piston 12 is connected with second piston 20 through U type spliced pole 13, first piston 12 moves down and drives second piston 20 and move down, thereby make and have the negative pressure in the oil tank 2, when sewage in the water purification case 5 reaches in the through-hole 15, because the density of oil is less than water, thereby make oil float on the surface of water, open the valve on advancing oil pipe 3, make oil get into in the oil tank 2, when the surface of water descends, close the valve, avoid inhaling in the oil tank 2 with sewage.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an oily municipal sewage oil skimming and slag removal device, includes water purification case (5) and oil tank (2) of fixed connection at water purification case (5) lateral wall, its characterized in that, oil tank (2) lateral wall is connected with out oil pipe (1), water purification case (5) upper end lateral wall is connected with inlet tube (10), water purification case (5) lower extreme lateral wall is connected with outlet pipe (11), the frame mouth has been seted up to water purification case (5) upper end, install sealing plug (7) in the frame mouth, fixedly connected with motor (8) on sealing plug (7), water purification case (5) inner wall sealing connection has diaphragm (4), through-hole (15) have been seted up on diaphragm (4), through-hole (15) lateral wall intercommunication has oil inlet pipe (3), oil inlet pipe (3) keep away from the one end and oil tank (2) upper end intercommunication of through-hole (15), install in water purification case (5) and carry out filterable filter equipment, the output end of the motor (8) is connected with a cleaning device for cleaning impurities in the sewage in the filtering device, and a driving device for driving oil in the sewage to enter the oil tank (2) is installed in the water purifying tank (5).

2. The oily municipal sewage oil-skimming and slag-removing device according to claim 1, wherein the filtering device comprises a filtering cylinder (6) fixedly connected to the inner top of the water purifying tank (5), a plurality of water outlet holes (17) are uniformly distributed on the side wall of the filtering cylinder (6), a plurality of filtering nets are fixedly connected to the side walls of the water outlet holes (17), and one end of the water inlet pipe (10) is communicated with the side wall of the filtering cylinder (6).

3. The oily municipal sewage oil-skimming and slag-removing device according to claim 1, wherein the cleaning device comprises a cross column (9) fixedly connected with the output end of a motor (8), the cross column (9) is positioned in a filter cartridge (6), a plurality of cross rods (18) are uniformly distributed and connected on the cross column (9), and one ends of the cross rods (18) far away from the cross column (9) are fixedly connected with arc-shaped scrapers (16).

4. An oily municipal sewage oil skimming and slag removal device according to claim 1, wherein the driving device comprises a first piston (12) slidably connected to the inner wall of the clean water tank (5) and a second piston (20) slidably connected to the inner wall of the oil tank (2), the first piston (12) and the second piston (20) are fixedly connected through a U-shaped connecting column (13), the lower end of the first piston (12) is elastically connected with the bottom of the clean water tank (5) through a first spring (14), and the lower end of the second piston (20) is elastically connected with the bottom of the oil tank (2) through a second spring (19).

5. The oily municipal sewage oil-skimming and slag-removing device according to claim 1, wherein the side wall of the sealing plug (7) is attached with a rubber pad, and valves are installed on the oil outlet pipe (1), the oil inlet pipe (3) and the water outlet pipe (11).

6. The oily municipal sewage oil and slag skimming device according to claim 1, wherein the transverse plate (4) is made of transparent material, the clear water tank (5) is provided with an observation window, and toughened glass is installed in the observation window.

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