CN214032098U

CN214032098U - Oil-water separation device

Info

Publication number: CN214032098U
Application number: CN202022653706.1U
Authority: CN
Inventors: 龙苗; 杜战君
Original assignee: Jiangsu Longdai Environmental Protection Technology Co ltd
Current assignee: Jiangsu Longdai Environmental Protection Group Co.,Ltd.
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-08-24
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses an oil-water separator, including support, one-way conveying shaft, transmission pump and middle pivot, the upper end fixed mounting of support has the preliminary treatment case, one-way conveying shaft rotates the inside of installing at the preliminary treatment case, the lower extreme fixed mounting of preliminary treatment case has side blow off pipe and middle blow off pipe, oil-water separator's side is run through and is installed oil drain pipe and drain pipe, transmission pump fixed mounting is in the side of preliminary treatment case, the heating pipe is installed to the inside bilateral symmetry of protection casing, middle pivot rotates the inside intermediate position of installing at the protection casing, the outside movable mounting of slide bar has the shielding plate. This oil-water separator adopts neotype structural design for this device can carry out the preliminary treatment to domestic sewage, separates out the solid impurity in the sewage, and is provided with the heating structure among the device, avoids oil-water separation in-process grease to solidify, improves device oil-water separation's effect.

Description

Oil-water separation device

Technical Field

The utility model relates to an profit classification technical field specifically is an oil-water separator.

Background

The treatment of domestic sewage is an important project in environmental protection, the content of oil in domestic sewage is large, and oil wraps up on the surface of other impurities, so that the outside of the impurities has certain viscosity, the difficulty of sewage treatment is increased, therefore, in the process of treating domestic sewage, an oil-water separator is needed to be adopted to separate oil from water, the content of oil in water is reduced, and the sewage is convenient to further treat in the later period.

With the continuous installation and use of the oil-water separator, the following problems are found in the use process:

1. some current oil water separator are not convenient for carry out the preliminary treatment to sewage at the in-process that uses, contain the distribution of partial impurity component influence oil mass in aqueous in the sewage, increase oil water separation's the degree of difficulty.

2. And the oil-water separation process is influenced by the ambient temperature, so that the oil components are easy to solidify, and the oil-water separation effect is influenced.

Therefore, it is necessary to design an oil-water separating device in view of the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil-water separator to provide some current oil-water separator and be not convenient for carry out the preliminary treatment to sewage at the in-process that uses in solving above-mentioned background art, contain the distribution of partial impurity composition influence oil mass in aqueous in sewage, increase oil-water separation's the degree of difficulty, and the profit receives ambient temperature's influence at the in-process of separation, and oil composition solidifies easily, influences the problem of oil-water separation's effect.

In order to achieve the above object, the utility model provides a following technical scheme: an oil-water separation device comprises a support, an one-way conveying shaft, a transmission pump and an intermediate rotating shaft, wherein a pretreatment tank is fixedly mounted at the upper end of the support, a collecting pool is fixedly mounted at the inner side of the lower end of the support, a sewage pipe is installed on the side surface of the pretreatment tank in a penetrating manner, a drain hole is formed in the pretreatment tank in a rotating manner, a water overflow port is reserved on the side surface of the pretreatment tank, a side drain pipe and an intermediate drain pipe are fixedly mounted at the lower end of the pretreatment tank, an oil-water separation tank is fixedly mounted on the outer side surface of the pretreatment tank, a sealing cover is mounted on the upper surface of the oil-water separation tank, a protective cover is fixedly mounted at the middle position of the lower end of the sealing cover, an oil discharge pipe and a drain pipe are installed on the side surface of the oil-water separation tank in a penetrating manner, a mounting frame is welded on the inner side surface of the oil-water separation tank, and a fiber partition plate is mounted at the upper end of the mounting frame, the utility model discloses a safety device for a refrigerator, including transmission pump, conveying pump, protection casing, baffle plate, connecting pipe, recovery pipe, heating pipe, protection casing, baffle plate, baffle.

Preferably, one-way conveying shaft slope sets up in the inside of preliminary treatment case, and the preliminary treatment case passes through the mutual connectivity structure of side blow off pipe and middle blow off pipe and collecting pit constitution to the preliminary treatment case passes through the gap and constitutes mutual connectivity structure with oil-water knockout drum.

Preferably, the drain holes are obliquely formed in the pretreatment tank at equal intervals, and the upper side and the lower side of the interior of the pretreatment tank form a mutual communication structure through the drain holes.

Preferably, the fiber partition plate and the mounting frame form a disassembly and assembly structure, and the number of the fiber partition plates in the oil-water separation tank is 2.

Preferably, the connecting pipe, the transfer pump and the recovery pipe form an oil-water recovery structure, the connecting pipe is arranged above the fiber partition plate at the lower end, and the recovery pipe is arranged above the fiber partition plate at the upper end.

Preferably, the push rod forms a sliding structure with the shielding plate through the positioning slide rail, the shielding plate is connected with the slide rod in a sliding mode, and the positions of the shielding plate, the penetrating groove and the heating pipe correspond to each other.

Compared with the prior art, the beneficial effects of the utility model are that: the oil-water separation device adopts a novel structural design, so that the device is provided with a sewage pretreatment structure, impurity components in sewage can be filtered, and the device is provided with a heating structure, so that oil components are prevented from being solidified at a lower temperature, and the oil-water separation effect is kept;

1. the sewage treatment device comprises a one-way conveying shaft arranged in an inclined structure, a pretreatment box and a collecting tank which are arranged in a mutually communicated structure, wherein in the using process, after sewage enters the pretreatment box, impurities are isolated at the upper end of the inside of the pretreatment box, an operating motor controls the one-way conveying shaft to rotate, under the control action of a transmission structure, the impurities enter the inside of the collecting tank through side blow-off pipes, meanwhile, the sewage is precipitated at the lower end of the pretreatment box, and the precipitated impurities enter the inside of the collecting tank through a middle blow-off pipe, so that the function of sewage impurity treatment is realized;

2. the shielding plate that sliding structure set up, at the in-process that uses, the operation motor passes through push rod control shielding plate lateral shifting, and the shielding plate makes protection casing and oil water separating tank communicate each other to the side, and the convenient to use heating pipe carries out heat treatment to oil water separating tank inside, and the oil composition solidifies when avoiding using the device in the lower environment of temperature, keeps device oil water separating's effect.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic side sectional view of the protective cover of the present invention;

fig. 4 is a schematic view of the positioning slide rail of the present invention.

In the figure: 1. a support; 2. a pretreatment tank; 3. a collection tank; 4. a sewage pipe; 5. a one-way material conveying shaft; 6. a drain hole; 7. an overflow port; 8. a side blow-off pipe; 9. a middle blow-off pipe; 10. an oil-water separation tank; 11. a sealing cover; 12. a protective cover; 13. an oil discharge pipe; 14. a drain pipe; 15. a mounting frame; 16. a fibrous separator; 17. a transfer pump; 18. a connecting pipe; 19. a recovery pipe; 20. heating a tube; 21. penetrating a groove; 22. a slide bar; 23. an intermediate rotating shaft; 24. a push rod; 25. a shielding plate; 26. and positioning the slide rail.

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. 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.

Referring to fig. 1-4, the present invention provides a technical solution: an oil-water separation device comprises a support 1, a pretreatment tank 2, a collecting pool 3, a sewage pipe 4, a one-way material conveying shaft 5, a water drainage hole 6, an overflow port 7, a side sewage pipe 8, a middle sewage pipe 9, an oil-water separation tank 10, a sealing cover 11, a protective cover 12, an oil discharge pipe 13, a water drainage pipe 14, a mounting rack 15, a fiber partition plate 16, a transmission pump 17, a connecting pipe 18, a recovery pipe 19, a heating pipe 20, a through groove 21, a sliding rod 22, a middle rotating shaft 23, a push rod 24, a baffle plate 25 and a positioning sliding rail 26, wherein the pretreatment tank 2 is fixedly mounted at the upper end of the support 1, the collecting pool 3 is fixedly mounted at the inner side of the lower end of the support 1, the sewage pipe 4 penetrates through the side surface of the pretreatment tank 2, the one-way material conveying shaft 5 is rotatably mounted in the pretreatment tank 2, the water drainage hole 6 is formed in the pretreatment tank 2, the overflow port 7 is reserved on the side surface of the pretreatment tank 2, the lower end of the pretreatment tank 2 is fixedly provided with a side blow-off pipe 8 and a middle blow-off pipe 9, the outer side surface of the pretreatment tank 2 is fixedly provided with an oil-water separation tank 10, the upper surface of the oil-water separation tank 10 is provided with a sealing cover 11, the middle position of the lower end of the sealing cover 11 is fixedly provided with a protective cover 12, the side surface of the oil-water separation tank 10 is provided with an oil discharge pipe 13 and a water discharge pipe 14 in a penetrating way, the inner side surface of the oil-water separation tank 10 is welded with a mounting frame 15, the upper end of the mounting frame 15 is provided with a fiber partition plate 16, a transmission pump 17 is fixedly arranged on the side surface of the pretreatment tank 2, one end of the transmission pump 17 is provided with a connecting pipe 18, the other end of the transmission pump 17 is fixedly provided with a recovery pipe 19, the two sides of the interior of the protective cover 12 are symmetrically provided with heating pipes 20, the two sides of the lower surface of the protective cover 12 are symmetrically provided with penetrating grooves 21, and the inner side surface of the protective cover 12 is welded with a slide bar 22, the middle rotating shaft 23 is rotatably installed at the middle position inside the protecting cover 12, the outer side surface of the middle rotating shaft 23 is fixedly provided with a push rod 24, the outer side of the sliding rod 22 is movably provided with a shielding plate 25, and the upper surface of the shielding plate 25 is fixedly provided with a positioning slide rail 26.

The unidirectional material conveying shaft 5 is obliquely arranged inside the pretreatment tank 2, the pretreatment tank 2 and the collecting tank 3 form a mutual communication structure through the side blow-off pipes 8 and the middle blow-off pipe 9, the pretreatment tank 2 and the oil-water separation tank 10 form a mutual communication structure through the overflow port 7, and the pretreatment tank 2 can isolate and treat impurity components in sewage so as to facilitate oil-water separation in the later stage of sewage;

the drain holes 6 are obliquely formed in the pretreatment tank 2 at equal intervals, the upper side and the lower side of the interior of the pretreatment tank 2 form a mutual communication structure through the drain holes 6, sewage enters the upper end of the interior of the pretreatment tank 2, liquid components flow to the lower end of the interior of the pretreatment tank 2 through the drain holes 6, and solid impurity components in the sewage are isolated at the upper end of the interior of the pretreatment tank 2;

the fiber partition plates 16 and the mounting frame 15 form a dismounting and mounting structure, 2 fiber partition plates 16 are arranged in the oil-water separation tank 10, and the fiber partition plates 16 can assist oil-water separation;

the connecting pipe 18, the transmission pump 17 and the recovery pipe 19 form an oil-water recovery structure, the connecting pipe 18 is arranged above the fiber partition plate 16 at the lower end, and the recovery pipe 19 is arranged above the fiber partition plate 16 at the upper end, so that the part of the structure can upwards transmit small-particle grease at the lower end, and the grease classification effect is improved;

the push rod 24 forms a sliding structure with the shielding plate 25 through the positioning slide rail 26, the shielding plate 25 is connected with the slide rod 22 in a sliding manner, the positions of the shielding plate 25, the through groove 21 and the heating pipe 20 correspond to each other, the shielding plate 25 can be controlled to slide outside the slide rod 22 through a transmission structure, and the inside of the oil-water separation tank 10 is conveniently heated.

The working principle is as follows: when the device is used, firstly, according to the structure shown in the figures 1 and 2, when the device is used, domestic sewage is guided into the device through the sewage pipe 4, the sewage enters the upper end inside the pretreatment tank 2, liquid components flow to the lower end inside the pretreatment tank 2 through the drain hole 6, solid impurity components in the sewage are isolated at the upper end inside the pretreatment tank 2, the one-way conveying shaft 5 is controlled to rotate by the running motor, the isolated solid impurities are conveyed to the inside of the side blow-off pipe 8 by the one-way conveying shaft 5 in the rotating process, the valve of the side blow-off pipe 8 is opened, the solid impurities are guided into the collecting tank 3 at the lower end, the sewage is settled in the inner part after entering the lower end inside the pretreatment tank 2, when the water level reaches the position of the overflow port 7, the liquid sewage enters the inner part of the oil-water separation tank 10 through the overflow port 7 (after the sewage is treated, when the precipitated impurities reach a certain content, the valve of the middle sewage draining pipe 9 is opened, and the precipitated impurities are guided into the collecting tank 3 at the lower end through the middle sewage draining pipe 9), so that the solid impurities are separated, and oil-water separation can be conveniently carried out at the later stage;

then, according to the structure shown in fig. 1, 2, 3 and 4, after the sewage enters the oil-water separation tank 10, through the isolation function of the dual fiber partition 16 and the liquid density separation function, the oil component is located at the upper end of the water, the large-particle grease is isolated above the upper fiber partition 16, the oil is discharged outwards through the lateral oil discharge pipe 13, the small-particle oil component is isolated above the lower fiber partition 16, the transfer pump 17 is operated to transfer the small-particle grease at the lower end to the upper fiber partition 16 through the connecting pipe 18 and the recovery pipe 19, the small-particle grease is condensed into large-particle grease to be discharged outwards, so as to realize oil-water separation, meanwhile, the temperature inside the oil-water separation tank 10 can be adjusted according to the environmental temperature condition, the motor is operated to control the middle rotating shaft 23 and the push rod 24 to rotate, the push rod 24 controls the shielding plate 25 to move transversely through the positioning slide rail 26 in the rotating process, the shielding plate 25 slides outside the sliding rod 22, so that the protective cover 12 is communicated with the inside of the oil-water separation tank 10, the power supply of the heating pipe 20 is communicated at the moment, the heat generated by the heating pipe 20 heats the inside of the oil-water separation tank 10, the grease solidification in a low-temperature state is avoided, and the oil-water classification function of the device is kept.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil-water separator, includes support (1), one-way defeated material axle (5), transfer pump (17) and intermediate rotating shaft (23), its characterized in that: the device comprises a support (1), a pretreatment tank (2) is fixedly mounted at the upper end of the support (1), a collecting pool (3) is fixedly mounted on the inner side of the lower end of the support (1), a sewage pipe (4) is installed on the side face of the pretreatment tank (2) in a penetrating mode, a one-way conveying shaft (5) is rotatably mounted inside the pretreatment tank (2), a drain hole (6) is formed in the pretreatment tank (2), an overflow opening (7) is reserved on the side face of the pretreatment tank (2), a side drain pipe (8) and a middle drain pipe (9) are fixedly mounted at the lower end of the pretreatment tank (2), an oil-water separation tank (10) is fixedly mounted on the outer side face of the pretreatment tank (2), a sealing cover (11) is mounted on the upper surface of the oil-water separation tank (10), a protective cover (12) is fixedly mounted at the middle position of the lower end of the sealing cover (11) at the same time, an oil discharge pipe (13) and a drain pipe (14) are installed on the side face of the oil-water separation tank (10) in a penetrating mode, and the inner side surface of the oil-water separation tank (10) is welded with a mounting rack (15), the upper end of the mounting rack (15) is provided with a fiber clapboard (16), the transmission pump (17) is fixedly arranged on the side surface of the pretreatment tank (2), one end of the transmission pump (17) is provided with a connecting pipe (18), a recovery pipe (19) is fixedly arranged at the other end of the transmission pump (17), heating pipes (20) are symmetrically arranged at two sides in the protective cover (12), and both sides of the lower surface of the protective cover (12) are symmetrically provided with through grooves (21), and the inner side surface of the protective cover (12) is welded with a sliding rod (22), the middle rotating shaft (23) is rotatably arranged at the middle position in the protective cover (12), and the outer side surface of the middle rotating shaft (23) is fixedly provided with a push rod (24), the outer side of the sliding rod (22) is movably provided with a baffle plate (25), and the upper surface of the baffle plate (25) is fixedly provided with a positioning slide rail (26).

2. The oil-water separator according to claim 1, wherein: one-way conveying shaft (5) slope sets up in the inside of preliminary treatment case (2), and preliminary treatment case (2) constitute intercommunication structure each other through side blow off pipe (8) and middle blow off pipe (9) and collecting pit (3) to preliminary treatment case (2) constitute intercommunication structure each other through gap (7) and water oil separating tank (10).

3. The oil-water separator according to claim 1, wherein: the drain holes (6) are obliquely formed in the pretreatment tank (2) at equal intervals, and the upper side and the lower side of the interior of the pretreatment tank (2) form a mutual communication structure through the drain holes (6).

4. The oil-water separator according to claim 1, wherein: the fiber partition plate (16) and the mounting frame (15) form a dismounting and mounting structure, and 2 fiber partition plates (16) are arranged in the oil-water separation tank (10).

5. The oil-water separator according to claim 1, wherein: the oil-water recovery structure is composed of the connecting pipe (18), the transmission pump (17) and the recovery pipe (19), the connecting pipe (18) is arranged above the fiber partition plate (16) at the lower end, and the recovery pipe (19) is arranged above the fiber partition plate (16) at the upper end.

6. The oil-water separator according to claim 1, wherein: the push rod (24) and the shielding plate (25) form a sliding structure through the positioning slide rail (26), the shielding plate (25) is connected with the slide rod (22) in a sliding mode, and the positions of the shielding plate (25), the through groove (21) and the heating pipe (20) correspond to each other.