CN214735045U

CN214735045U - Oil-water separation device for sewage discharge system

Info

Publication number: CN214735045U
Application number: CN202120925909.3U
Authority: CN
Inventors: 陈清山; 毛祥华; 王宝昌; 蒋国平
Original assignee: Zhongjiandamintai Build Development Co ltd
Current assignee: Zhongjiandamintai Build Development Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-16
Anticipated expiration: 2031-04-30

Abstract

The utility model relates to an oil-water separation device for a sewage disposal system, which belongs to the technical field of sewage treatment and comprises a deslagging bin, a separation bin, a treatment box and a transmission pump, wherein the side surface of the deslagging bin is communicated with a feed pipe, a filter frame for filtering solid impurities is arranged in the deslagging bin, and the filter frame is arranged at the lower end of the feed pipe; the bottom end of the deslagging bin is communicated with a guide pipe, and the free end of the guide pipe is communicated with the input end of the transmission pump; the top end of the separation bin is provided with a bin cover, a hollow sleeve penetrating through the bin cover is rotatably inserted on the bin cover, and the top end of the bin cover is also provided with a separation motor driving the hollow sleeve to rotate; a fixing shell is fixedly communicated with one end of the hollow sleeve positioned in the separation bin, an injection cavity is arranged in the fixing shell, the injection cavity is communicated with the interior of the separation bin through the separation cavity, and a plurality of separation sheets which are parallel to each other and arranged at intervals are arranged in the separation cavity; at least two liquid level sensors are arranged in the separation bin. The utility model discloses oil-water separation speed is fast, can realize continuity of operation, labour saving and time saving.

Description

Oil-water separation device for sewage discharge system

Technical Field

The utility model relates to an oil-water separator for sewage disposal system belongs to sewage treatment technical field.

Background

The sewage treatment is a process for purifying sewage according to the requirement of discharging the sewage into a certain water body or reusing the sewage, the sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and the sewage treatment also increasingly enters the daily life of common people.

The existing oil-water separation device has low continuity in the operation process, influences the subsequent sewage treatment efficiency and the sewage discharge speed, has low oil-water separation rate and unsatisfactory separation effect, thereby causing the subsequent treatment equipment to be attached by oil stains and reducing the service life of the treatment equipment.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming among the above-mentioned prior art, the utility model discloses an oil-water separator for sewage system, its operation is effectual, and oil-water separation speed is fast, can realize continuity of operation, labour saving and time saving.

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

an oil-water separation device for a sewage discharge system comprises a deslagging bin, a separation bin, a treatment box and a transfer pump, wherein a feeding pipe is communicated with the side surface of the deslagging bin, a filter frame for filtering solid impurities is arranged in the deslagging bin, and the filter frame is arranged at the lower end of the feeding pipe; the bottom end of the deslagging bin is communicated with a guide pipe, and the free end of the guide pipe is communicated with the input end of the conveying pump; the top end of the separation bin is provided with a bin cover, a hollow sleeve penetrating through the bin cover is rotatably inserted on the bin cover, and the top end of the bin cover is also provided with a separation motor for driving the hollow sleeve to rotate; a fixing shell is fixedly communicated with one end of the hollow sleeve positioned in the separation bin, an injection cavity is arranged in the fixing shell, the injection cavity is communicated with the interior of the separation bin through the separation cavity, and a plurality of separation sheets which are parallel to each other and arranged at intervals are arranged in the separation cavity; at least two liquid level sensors are arranged in the separation bin; a partition plate for dividing the treatment box into a first chamber and a second chamber is arranged in the treatment box, a medicine storage box with one end penetrating through the outer wall of the treatment box and extending into the first chamber is arranged on the treatment box, and a medicine discharge pipe is communicated with one end of the medicine storage box positioned in the first chamber; a mixing motor is further arranged in the first chamber, and the output end of the mixing motor is vertically arranged downwards and is in transmission connection with a stirring blade; an oil storage barrel is arranged in the second chamber; the output end of the transmission pump is communicated with a transmission pipe, the free end of the transmission pipe is sleeved in the hollow sleeve, and the end part of the transmission pipe extends into the liquid injection cavity; an oil discharge pipe is communicated between the oil storage barrel and the separation bin, one end of the oil discharge pipe is communicated with the side face of the top end of the separation bin, and the other end of the oil discharge pipe penetrates through the treatment box and is communicated with the oil storage barrel; the first chamber is communicated with the separation bin through a connecting pipe, and an electromagnetic valve is arranged on the connecting pipe; the treatment box is also provided with a discharge pipe communicated with the first chamber.

Further, be provided with the limiting plate on the inner wall that removes the sediment storehouse, the filter frame is including the cooperation board of card establishing in the limiting plate upper end, the opening has been seted up on the cooperation board, the fixed handle that is provided with in top of cooperation board, the bottom mounting of cooperation board is provided with fixed frame, the inside of fixed frame is provided with the filter screen.

Further, a liquid level sensor arranged at the lowest end and the joint of the oil discharge pipe and the separation bin are arranged in a flush manner; the liquid level sensor arranged at the uppermost end is higher than the joint of the oil discharge pipe and the separation bin.

Further, a control valve is arranged on the discharge pipe.

Further, one side of the second chamber far away from the first chamber is provided with an opening.

Furthermore, a fixing plate which is horizontally arranged is fixedly arranged in the first chamber, the mixing motor is fixedly arranged on the fixing plate, and the free end of the output shaft of the mixing motor rotatably penetrates through the fixing plate and is in transmission connection with the stirring blade.

Further, the separation motor drives the hollow sleeve to rotate through the conveyor belt.

Furthermore, the two sides of the bottom of the slag removing bin are fixedly provided with support frames, and the bottom of the slag removing bin is in a conical shape.

Further, the bottom of separation storehouse and processing case all is fixed and is provided with the pad foot.

Compared with the prior art the utility model discloses there are following characteristics and beneficial effect:

through the arrangement of the slag removal bin, the separation bin and the treatment box which are continuously communicated, efficient and continuous operation can be realized, efficient and rapid separation operation can be performed on sewage and oil, and the sewage treatment speed is improved; through the arrangement of the fixed shell, the liquid injection cavity, the separation cavity and the like which are communicated with the lower end of the hollow sleeve, sewage and oil are quickly separated by utilizing the characteristics of density and tension of the oil and water, the oil content of the sewage is greatly reduced, and the aging and corrosion caused by subsequent waste water are avoided; the hollow sleeve is driven to rotate through the separation motor, and then the fixed shell is driven to rotate, so that electromechanical control is achieved, time and labor are saved, and the separation effect is good.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

fig. 3 is a partially enlarged schematic view at B of fig. 2;

fig. 4 is a partially enlarged schematic view at C of fig. 1.

Wherein the reference numerals are: 1. a slag removal bin; 2. separating the bins; 3. a treatment tank; 4. a partition plate; 5. a limiting plate; 6. a filter frame; 61. a mating plate; 611. a port; 62. a handle; 63. a fixing frame; 64. filtering with a screen; 7. a feed pipe; 8. a support frame; 9. a transfer pump; 10. a conduit; 11. a bin cover; 12. separating the motor; 13. a hollow sleeve; 14. a conveyor belt; 15. a stationary case; 151. a liquid injection cavity; 152. a separation chamber; 16. a liquid level sensor; 17. a conveying pipe; 18. separating the sheet; 19. a connecting pipe; 20. an electromagnetic valve; 21. a discharge pipe; 22. an oil discharge pipe; 23. an oil storage barrel; 24. a fixing plate; 25. a medicine storage box; 26. a medicine discharge pipe; 261. a control valve; 27. a hybrid motor; 28. stirring blades; 31. a first chamber; 32. a second chamber; 33. and (5) a foot pad.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 4, the oil-water separation device for a sewage system of the present embodiment includes a deslagging bin 1, a separation bin 2, a treatment tank 3 and a transfer pump 9, wherein a feeding pipe 7 is communicated with a side surface of the deslagging bin 1, a filter frame 6 for filtering solid impurities is arranged inside the deslagging bin 1, and the filter frame 6 is arranged at a lower end of the feeding pipe 7; the bottom end of the deslagging bin 1 is communicated with a guide pipe 10, and the free end of the guide pipe 10 is communicated with the input end of a transmission pump 9; a bin cover 11 is arranged at the top end of the separation bin 2, a hollow sleeve 13 penetrating through the bin cover 11 is rotatably inserted on the bin cover 11, and a separation motor 12 for driving the hollow sleeve 13 to rotate is further arranged at the top end of the bin cover 11; one end of the hollow sleeve 13 positioned in the separation bin 2 is fixedly communicated with a fixed shell 15, an injection cavity 151 is arranged in the fixed shell 15, the injection cavity 151 is communicated with the interior of the separation bin 2 through a separation cavity 152, and a plurality of separation sheets 18 which are parallel to each other and arranged at intervals are arranged in the separation cavity 152; at least two liquid level sensors 16 are also arranged in the separation bin 2; a partition plate 4 for dividing the treatment box 3 into a first chamber 31 and a second chamber 32 is arranged in the treatment box 3, a medicine storage box 25 with one end penetrating through the outer wall of the treatment box 3 and extending into the first chamber 31 is arranged on the treatment box 3, and a medicine discharge pipe 26 is communicated with one end of the medicine storage box 25 positioned in the first chamber 31; the first chamber 31 is also internally provided with a mixing motor 27, and the output end of the mixing motor 27 is vertically arranged downwards and is in transmission connection with a stirring blade 28; an oil storage barrel 23 is arranged in the second chamber 32; the output end of the transmission pump 9 is communicated with a transmission pipe 17, the free end of the transmission pipe 17 is sleeved in the hollow sleeve 13, and the end part of the transmission pipe 17 extends into the liquid injection cavity 151; an oil discharge pipe 22 is communicated between the oil storage barrel 23 and the separation bin 2, one end of the oil discharge pipe 22 is communicated with the side surface of the top end of the separation bin 2, and the other end of the oil discharge pipe penetrates through the treatment box 3 and is communicated with the oil storage barrel 23; the first chamber 31 is communicated with the separation bin 2 through a connecting pipe 19, and the connecting pipe 19 is provided with an electromagnetic valve 20; the treatment tank 3 is also provided with a discharge pipe 21 communicating with the first chamber 31.

Further, be provided with limiting plate 5 on the inner wall of slagging-off storehouse 1, filter frame 6 has seted up opening 611 including the cooperation board 61 of card establishing in the upper end of limiting plate 5 on the cooperation board 61, the fixed handle 62 that is provided with in top of cooperation board 61, and the bottom mounting of cooperation board 61 is provided with fixed frame 63, and the inside of fixed frame 63 is provided with filter screen 64.

Further, the liquid level sensor 16 and the oil discharge pipe 22 arranged at the lowest end are arranged flush with the connection part of the separation bin 2; the liquid level sensor 16 arranged at the uppermost end is arranged higher than the joint of the oil discharge pipe 22 and the separation chamber 2.

Further, a control valve 261 is provided on the discharge pipe 26.

Further, the side of the second chamber 32 away from the first chamber 31 is open.

Furthermore, a fixing plate 24 is fixedly arranged in the first chamber 31, the mixing motor 27 is fixedly arranged on the fixing plate 24, and the free end of the output shaft of the mixing motor 27 rotatably penetrates through the fixing plate 24 and is in transmission connection with the stirring blade 28.

Further, the separation motor 12 drives the hollow sleeve 13 to rotate by the conveyor belt 14.

Furthermore, the two sides of the bottom of the slag removing bin 1 are fixedly provided with support frames 8, and the bottom of the slag removing bin 1 is arranged in a conical shape.

Further, the bottom ends of the separation bin 2 and the treatment box 3 are both fixedly provided with a foot pad 33.

The utility model discloses a theory of operation: when the device is used, sewage enters the deslagging bin 1 from the feeding pipe 7, the filter frame 6 blocks large-particle slag in the sewage, and the conveying pump 9 conveys the sewage filtered in the deslagging bin 1 to the inside of the separation bin 2 through the guide pipe 10, the conveying pipe 17 and the bin cover 11; the separation motor 12 is started to drive the hollow sleeve 13 to rotate, the fixed shell 15 is driven by the hollow sleeve 13 to rotate, the sewage enters the separation bin 2 after being condensed into large drops from small drops under the action of the centrifugal action and the separation sheet 18 by utilizing the density and tension characteristics of the oil and the water, the large drops of the oil in the sewage rapidly float upwards to the liquid level sensor 16, and the top oil enters the oil storage barrel 23 through the oil discharge pipe 22, the sewage after the oil separation in the separation bin 2 gradually enters the first chamber 31 under the cooperation of the connecting pipe 19 and the electromagnetic valve 20, the medicine storage box 25 gradually adds medicines into the first chamber 31 through the medicine discharge pipe 26, the mixing motor 27 drives the stirring blade 28 to rotate, so that the medicines and the sewage are fully mixed, a small amount of oil which is not separated in the sewage in the first chamber 31 is decomposed, and the sewage which is fully treated in the first chamber 31 is discharged through the discharge pipe 21; this device stable in structure is reasonable, and the operation continuity is higher, can carry out high efficiency's separation operation to sewage and fluid, improves sewage treatment speed, has stronger water oil separating effect simultaneously, reduces the inside oil content of waste water by a wide margin, avoids causing ageing and corruption to follow-up waste water treatment equipment.

It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Claims

1. The utility model provides an oil-water separator for sewage system which characterized in that: the device comprises a slag removing bin (1), a separation bin (2), a treatment box (3) and a transmission pump (9), wherein the side surface of the slag removing bin (1) is communicated with a feeding pipe (7), a filter frame (6) for filtering solid impurities is arranged in the slag removing bin (1), and the filter frame (6) is arranged at the lower end of the feeding pipe (7); the bottom end of the slag removing bin (1) is communicated with a guide pipe (10), and the free end of the guide pipe (10) is communicated with the input end of a transmission pump (9);

a bin cover (11) is arranged at the top end of the separation bin (2), a hollow sleeve (13) penetrating through the bin cover (11) is rotatably inserted on the bin cover (11), and a separation motor (12) for driving the hollow sleeve (13) to rotate is further arranged at the top end of the bin cover (11); a fixed shell (15) is fixedly communicated with one end of the hollow sleeve (13) positioned in the separation bin (2), a liquid injection cavity (151) is arranged in the fixed shell (15), the liquid injection cavity (151) is communicated with the interior of the separation bin (2) through a separation cavity (152), and a plurality of separation sheets (18) which are parallel to each other and arranged at intervals are arranged in the separation cavity (152); at least two liquid level sensors (16) are arranged in the separation bin (2);

a partition plate (4) which divides the treatment box (3) into a first chamber (31) and a second chamber (32) is arranged in the treatment box (3), a medicine storage box (25) with one end penetrating through the outer wall of the treatment box (3) and extending into the first chamber (31) is arranged on the treatment box (3), and a medicine discharge pipe (26) is communicated with one end, located in the first chamber (31), of the medicine storage box (25); a mixing motor (27) is further arranged in the first cavity (31), and the output end of the mixing motor (27) is vertically arranged downwards and is in transmission connection with a stirring blade (28); an oil storage barrel (23) is arranged in the second cavity (32);

the output end of the transmission pump (9) is communicated with a transmission pipe (17), the free end of the transmission pipe (17) is sleeved in the hollow sleeve (13), and the end part of the transmission pipe extends into the liquid injection cavity (151); an oil discharge pipe (22) is communicated between the oil storage barrel (23) and the separation bin (2), one end of the oil discharge pipe (22) is communicated with the side face of the top end of the separation bin (2), and the other end of the oil discharge pipe penetrates through the treatment box (3) and is communicated with the oil storage barrel (23); the first chamber (31) is communicated with the separation bin (2) through a connecting pipe (19), and the connecting pipe (19) is provided with an electromagnetic valve (20); the treatment box (3) is also provided with a discharge pipe (21) communicated with the first chamber (31).

2. The oil-water separator for sewage systems as claimed in claim 1, wherein: remove and be provided with limiting plate (5) on the inner wall in sediment storehouse (1), match board (61) in limiting plate (5) upper end is established including the card in straining frame (6), through opening (611) have been seted up on match board (61), the fixed handle (62) that is provided with in top of match board (61), the bottom mounting of match board (61) is provided with fixed frame (63), the inside of fixed frame (63) is provided with filter screen (64).

3. The oil-water separator for sewage systems as claimed in claim 1, wherein: the liquid level sensor (16) arranged at the lowest end and the joint of the oil discharge pipe (22) and the separation bin (2) are arranged in a flush manner; the liquid level sensor (16) arranged at the uppermost end is higher than the joint of the oil discharge pipe (22) and the separation bin (2).

4. The oil-water separator for sewage systems as claimed in claim 1, wherein: the discharge pipe (26) is provided with a control valve (261).

5. The oil-water separator for sewage systems as claimed in claim 1, wherein: the side of the second chamber (32) far away from the first chamber (31) is arranged in an opening manner.

6. The oil-water separator for sewage systems as claimed in claim 1, wherein: a fixing plate (24) which is horizontally arranged is fixedly arranged in the first cavity (31), the mixing motor (27) is fixedly arranged on the fixing plate (24), and the free end of the output shaft of the mixing motor (27) penetrates through the fixing plate (24) in a rotating mode and is in transmission connection with the stirring blade (28).

7. The oil-water separator for sewage systems as claimed in claim 1, wherein: the separation motor (12) drives the hollow sleeve (13) to rotate through a conveyor belt (14).

8. The oil-water separator for sewage systems as claimed in claim 1, wherein: the slag removing device is characterized in that support frames (8) are fixedly arranged on two sides of the bottom of the slag removing bin (1), and the bottom of the slag removing bin (1) is in a conical shape.

9. The oil-water separator for sewage systems as claimed in claim 1, wherein: the bottom ends of the separation bin (2) and the treatment box (3) are fixedly provided with a pad (33).