CN220887116U - Oil-water separation device - Google Patents

Abstract

The utility model relates to the technical field of petrochemical oil-water separation, and discloses an oil-water separation device, which comprises a separation box and an air flotation machine, wherein the air flotation machine is fixedly connected with the separation box, a separation assembly is arranged in a cavity of the separation box, the separation assembly comprises a plurality of groups of fixing frames, a plurality of groups of filter bags for collecting floating oil stains and a plurality of groups of drainage plates for guiding the oil stains, the fixing frames are movably connected with the separation box, the filter bags are detachably connected with the fixing frames, the drainage plates are fixedly connected with the fixing frames, the rotating fixing frames push the drainage plates to guide the oil stains to flow to the filter bags and collect the oil stains, the drainage plates can block oil-water mixed liquid flowing on the surface of the drainage plates, and through holes are formed in the surface of the drainage plates.

Description

Oil-water separation device

Technical Field

The utility model belongs to the technical field of petrochemical oil-water separation, and particularly relates to an oil-water separation device.

Background

Petrochemical industry is abbreviated as petrochemical industry, which is basic industry, provides matching and service for agriculture, energy, traffic, machinery, electronics, textile, light industry, construction, building materials and other industry and agriculture and people daily life, and plays a role in national economy;

The prior art discloses an oil-water separation device (CN 202222276702.5), which comprises a separation box, wherein a mounting plate is fixedly arranged on the inner side wall of the separation box, a separation assembly is arranged on the mounting plate, a mounting hole is formed in the inner side wall of one side of the separation box, an air flotation machine is fixedly arranged on the inner side wall of the mounting hole, the separation assembly comprises a motor box, an output motor, a transmission block, a mounting frame, a filter bag, a cleaning frame, a threaded rod, a mounting seat and a fixing needle, one end of the motor box is fixedly arranged on the outer side wall of the top of the mounting plate, and the output motor is fixedly arranged on the inner side wall of the motor box;

In the actual use, through setting up mounting frame and clean frame in the separator box, and be connected with the filter bag between mounting frame and clean frame, thereby promote mounting frame rotation through the motor and drive filter bag and clean frame rotation, when the filter bag that is promoted is collecting the water oil mixture, the greasy dirt in the water oil mixture that contacts with the filter bag surface can be collected by the filter bag, and the water oil mixture that does not contact with the filter bag can flow from the edge of filter bag, when collecting the greasy dirt in the water oil mixture again, the water oil mixture that flows away from the filter bag edge can need expend time collection again, thereby reduce water oil separating's efficiency, increased water oil separating's time.

The present utility model has been made in view of this.

Disclosure of utility model

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

The utility model provides an oil-water separation device, includes separator tank and air supporting machine, is located separator tank outer wall's air supporting machine and separator tank fixed connection, and the cavity of separator tank is provided with the separation subassembly, the separation subassembly contains multiunit fixed frame, is used for collecting the multiunit filter bag of floating greasy dirt and is used for the multiunit drainage board of direction greasy dirt, fixed frame and separator tank swing joint, and the filter bag is dismantled with fixed frame and is connected, is located the drainage board and fixed frame fixed connection of fixed frame both sides, pivoted fixed frame promotes drainage board guide greasy dirt flow direction filter bag and collects the greasy dirt.

As a preferred embodiment of the utility model, a plurality of groups of through holes are arranged on the surface of the plurality of groups of the drainage plates in a linear array, the through holes penetrate through the drainage plates, two drainage plates positioned on the same side of the fixed frame are symmetrical relative to the center of the fixed frame, and one end of each drainage plate is inclined towards the central axis of the fixed frame.

As a preferred implementation mode of the utility model, the separation assembly further comprises a transmission block and a plurality of groups of rotating connecting rings, the transmission block positioned on the top surface of the separation box is rotationally connected with the separation box, the rotating connecting rings positioned on two sides of the transmission block are detachably connected with the transmission block, the rotating connecting rings are in a shape of a Chinese character 'kou', and the fixed frame is embedded into the rotating connecting rings and is movably connected with the rotating connecting rings.

As a preferred embodiment of the utility model, the separating assembly comprises a plurality of groups of clamping blocks and a plurality of groups of limiting sliding blocks, wherein the limiting sliding blocks positioned on the side surfaces of the clamping blocks are fixedly connected with the clamping blocks, clamping grooves for adapting to the clamping blocks are formed in the surfaces of the transmission blocks, the clamping blocks are embedded into the clamping grooves and are in sliding connection with the transmission blocks, and a rotary connecting ring positioned at one end of each clamping block is fixedly connected with each clamping block.

As a preferred implementation mode of the utility model, the separation assembly further comprises a plurality of groups of sliding columns and a plurality of groups of first springs, wherein the first springs are positioned between the clamping blocks and the transmission blocks and are movably connected with the transmission blocks, the surfaces of the clamping blocks are provided with connecting holes for adapting to the sliding columns, and the sliding columns penetrate through the connecting holes and the first springs to be in threaded connection with the transmission blocks.

As a preferred implementation mode of the utility model, the separation assembly further comprises a motor and a plurality of groups of second springs, the same second springs are fixedly connected to two sides of the fixed frame, the motor positioned on the top surface of the separation box is fixedly connected with the separation box, and the bottom surface of the motor is fixedly connected with the transmission block.

As a preferred embodiment of the present utility model, the separation assembly further comprises a plurality of sets of bolts and a plurality of sets of nuts, the surface of the rotating connecting ring is provided with fixing perforations adapted to the bolts, the fixing perforations are in linear array with respect to the surface of the rotating connecting ring, the fixing perforations penetrate through the rotating connecting ring, the bolts penetrate through the rotating connecting ring and the second springs to be slidably connected with the rotating connecting ring, and the bolts also penetrate through the fixing frame and the nuts to be in threaded connection with the nuts.

Compared with the prior art, the utility model has the following beneficial effects:

1. The fixed frame of pivoted promotes the drainage board and rotates, because two drainage boards of fixed frame homonymy are "eight" font, by the filter bag of promotion and with the contact of profit miscella and crowd pushing away the profit miscella, the greasy dirt in the profit miscella that contacts with the filter bag is passed the filter bag and is collected by the filter bag, the profit miscella that does not pass the filter bag can flow along the wall of drainage board, the drainage board can block the profit miscella that flows at its surface, the through-hole has been seted up on the surface of drainage board simultaneously, if greasy dirt granule in the profit miscella is less than the diameter of through-hole, greasy dirt granule can be pushed to the surface of filter bag by pivoted drainage board, promote the efficiency that the filter bag collected the greasy dirt and easily oil-water separation, shorten the required time of water-oil separation.

2. The oil-water mixed liquid located near the inner bottom surface of the separation tank is difficult to collect oil stains through the filter bag, the oil-water mixed liquid located at the bottom of the separation tank is required to continuously rotate to shake and move towards the top surface of the separation tank, the oil stains can be collected through the filter bag, the oil-water separation effect is reduced, the clamping block is slidably connected with the transmission block, the clamping block moves along the path of the sliding column and the clamping groove, the clamping block is elastically connected with the transmission block through the first spring, the clamping block is dragged to rotate, the fixed frame is pushed to rotate, and meanwhile the up-down movement of the clamping block drives the fixed frame to move up and down, so that oil stain particles in the oil-water mixed liquid are sufficiently collected by the filter bag, and the oil-water separation is accelerated.

3. Through setting up the same second spring in the both sides of fixed frame, make fixed frame and rotation go-between elastic connection, when oil-water separation is finished, operating personnel gives air supporting machine and motor outage, the oil-water mixture in the separator tank intracavity can continue to rotate because of inertia, if set up filter bag and rotate go-between fixed connection, the greasy dirt granule of being collected by the filter bag also can continue to remove towards the pivoted direction because of inertia to make the partial greasy dirt granule of being collected by the filter bag spill, reduce the efficiency of greasy dirt separation.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a separation assembly according to the present utility model;

FIG. 3 is a schematic perspective view of a driving block according to the present utility model;

FIG. 4 is a perspective view of a drive connection ring of the present utility model;

fig. 5 is an exploded view of the separation assembly of the present utility model.

In the figure: 10. a separation box; 11. an air floatation machine; 12. a motor; 13. a transmission block; 14. a clamping groove; 15. a clamping block; 16. a limit sliding block; 17. rotating the connecting ring; 18. fixing the perforation; 19. a fixed frame; 20. a filter bag; 21. a drainage plate; 22. a spool; 23. a first spring; 24. a bolt; 25. a second spring; 26. and (5) a screw cap.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

The utility model provides an oil water separator, as shown in fig. 1 and fig., including separator 10 and air supporting machine 11, the air supporting machine 11 and the separator 10 fixed connection that are located the outer wall of separator 10, the cavity of separator 10 is provided with the separation subassembly, the separation subassembly contains multiunit fixed frame 19, multiunit filter bag 20 and multiunit drainage plate 21 that are used for collecting floating greasy dirt, fixed frame 19 and separator 10 swing joint, filter bag 20 is connected with fixed frame 19 dismantlement, the drainage plate 21 and the fixed frame 19 fixed connection that are located the both sides of fixed frame 19, pivoted fixed frame 19 promotes drainage plate 21 and guides the greasy dirt flow direction filter bag 20 and collect the greasy dirt, multiunit through-hole is arranged in the linear array of surface of multiunit drainage plate 21, the through-hole runs through drainage plate 21, two drainage plates 21 that are located the fixed frame 19 homonymy are symmetrical about the center of fixed frame 19, the one end of drainage plate 21 is inclined towards the axis of fixed frame 19, the separation subassembly still contains motor 12, motor 12 and the fixed frame 10 fixed connection that is located the top surface of separator 10, the bottom surface fixedly connected with transmission piece 13 of motor 12.

Specifically, when in use, the petrochemical plant needs to remove impurities and filter oil-water mixed liquid in oil refining, operators inject the oil-water mixed liquid into the cavity of the separation tank 10, then the motor 12 and the air flotation machine 11 are electrified, the electrified air flotation machine 11 can accelerate the oil stain floating speed, the electrified motor 12 drives the output shaft of the motor 12 to rotate, the rotating output shaft pushes the transmission block 13 to rotate, the rotating transmission block 13 pushes the fixed frames 19 on two sides to stir and collect oil and water oil stain particles in the oil and water mixed liquid in the cavity of the separation tank 10, the rotating fixed frames 19 push the drainage plates 21 to rotate, because the two drainage plates 21 on the same side of the fixed frames 19 are in an eight shape, the pushed filter bags 20 are contacted with the oil and water mixed liquid and push the oil and water mixed liquid, oil stains in the oil and water mixed liquid contacted with the filter bags 20 pass through the filter bags 20 to be collected, the oil and water mixed liquid which does not pass through the filter bags 20 can flow along the wall surfaces of the drainage plates 21, the oil and water mixed liquid flowing on the surfaces of the filter bags can be blocked, and meanwhile, if the oil stain particles in the oil and water mixed liquid can be blocked by the surfaces of the drainage plates 21 are easy to separate by the oil and the oil stain particles, and the oil stain particles in the diameter of the filter bags can be easily increased.

As shown in fig. 3 and 5, the separation assembly further comprises a transmission block 13 and a plurality of groups of rotating connecting rings 17, the transmission block 13 positioned on the top surface of the separation box 10 is rotationally connected with the separation box 10, the rotating connecting rings 17 positioned on two sides of the transmission block 13 are all detachably connected with the transmission block 13, the rotating connecting rings 17 are in a shape of a mouth, the fixed frame 19 is embedded into the rotating connecting rings 17 and movably connected with the rotating connecting rings 17, the separation assembly comprises a plurality of groups of clamping blocks 15 and a plurality of groups of limiting sliding blocks 16, the limiting sliding blocks 16 positioned on the side surface of the clamping blocks 15 are fixedly connected with the clamping blocks 15, the surface of the transmission block 13 is provided with a clamping groove 14 adapting to the clamping blocks 15, the clamping blocks 15 are embedded into the clamping grooves 14 and are in sliding connection with the transmission block 13, one end of the clamping blocks 15 is fixedly connected with the clamping blocks 15, the separation assembly further comprises a plurality of sliding columns 22 and a plurality of groups of first springs 23, the first springs 23 are positioned between the clamping blocks 15 and the transmission block 13, the first springs 23 are movably connected with the transmission block 13, the surface of the clamping blocks 15 is provided with connecting holes adapting to the sliding columns 22, and the first springs 22 penetrate through the connecting holes 23 and are in threaded connection with the transmission blocks 13.

Specifically, when the oil-water mixed liquid is injected into the cavity of the separation tank 10 during use, the fixed frame 19 soaked by the oil-water mixed liquid is subjected to buoyancy given by the oil-water mixed liquid, the fixed frame 19 can move along the direction of the clamping groove 14, an operator can deviate from the oil-water mixed liquid injected into the cavity of the separation tank 10 each time, if the rotating connecting ring 17 is fixedly connected with the transmission block 13, the oil-water mixed liquid positioned near the inner bottom surface of the separation tank 10 is difficult to collect oil stains through the filter bag 20, continuous rotation is required to enable the oil-water mixed liquid positioned at the bottom of the separation tank 10 to shake and move towards the top surface of the separation tank 10, the oil stains can be collected through the filter bag 20, the oil-water separation effect is reduced, the clamping block 15 is slidably connected with the transmission block 13 through the arrangement, the clamping block 15 moves along the path of the slide column 22 and the clamping groove 14, the clamping block 15 and the transmission block 13 are elastically connected through the first spring 23, the clamping block 15 rotates while pushing the fixed frame 19 to rotate, and meanwhile the clamping block 15 moves up and down to drive the fixed frame 19 to move up and down, and the oil-water mixed liquid in the filter bag 20 is enabled to collect oil-water mixed liquid sufficiently.

As shown in fig. 4 and 5, the separation assembly further comprises a plurality of groups of second springs 25, two sides of the fixed frame 19 are fixedly connected with the same second springs 25, the separation assembly further comprises a plurality of groups of bolts 24 and a plurality of groups of nuts 26, the surface of the rotating connecting ring 17 is provided with fixing through holes 18 for adapting to the bolts 24, the fixing through holes 18 are in linear array relative to the surface of the rotating connecting ring 17, the fixing through holes 18 penetrate through the rotating connecting ring 17, the bolts 24 penetrate through the rotating connecting ring 17 and the second springs 25 to be in sliding connection with the rotating connecting ring 17, and the bolts 24 penetrate through the fixed frame 19 and the nuts 26 to be in threaded connection with the nuts 26.

Specifically, when in use, the rotating transmission block 13 pushes the fixed frame 19 to rotate, the motor 12 rotates to push the fixed frame 19 to rotate, speed difference is generated between the motor 12 and the transmission block 13 due to inertia, three identical second springs 25 are connected to two sides of the fixed frame 19, the inertia causes the oil-water mixture to push the fixed frame 19 to move towards the second springs 25 on one side and compress the second springs 25, the extruded second springs 25 on one side push the fixed frame 19, the fixed frame 19 is quickly reset, meanwhile, the fixed frame 19 pushed by the thrust of the second springs 25 pushes the filter bag 20, the filter bag 20 captures and collects oil dirt particles in the oil-water mixture, the oil-water separation is caused, the filter bag 20 on the surface of the rotating fixed frame 19 is extruded by the oil-water mixture, the fixed frame 19 is pushed towards the same rotating direction, the fixed frame 19 slides on the surface of the bolts 24, the fixed frame 19 is elastically connected with the rotating connecting ring 17 through the identical second springs 25 on two sides of the fixed frame 19, when the oil-water separation is finished, an operator cuts off the air compressor 11 and the motor 12, the filter bag 20 is continuously connected with the rotating ring 20 due to the inertia, and the oil dirt particles continuously leaks out due to the fact that the filter bag 20 is continuously connected with the rotating direction of the rotating ring 20.

Working principle: the petroleum chemical plant needs to remove impurities and filter the oil-water mixture when refining oil, an operator injects the oil-water mixture into the cavity of the separation tank 10, then electrifies the motor 12 and the air floatation machine 11, the electrified air floatation machine 11 can accelerate the oil-water floatation speed, the electrified motor 12 drives the output shaft of the motor 12 to rotate, the rotating output shaft drives the transmission block 13 to rotate, the rotating transmission block 13 drives the fixed frames 19 on two sides to stir and collect oil-water particles in the oil-water mixture in the cavity of the separation tank 10, the rotating fixed frames 19 drive the drainage plates 21 to rotate, because the two drainage plates 21 on the same side of the fixed frames 19 are in a splayed shape, the pushed filter bags 20 are contacted with the oil-water mixture and push the oil-water mixture, the oil dirt in the oil-water mixture contacted with the filter bags 20 passes through the filter bags 20 to be collected by the filter bags 20, the oil-water mixture which does not pass through the filter bags 20 can flow along the wall surfaces of the drainage plates 21, the drainage plate 21 can block the oil-water mixed liquid flowing on the surface of the drainage plate 21, meanwhile, the surface of the drainage plate 21 is provided with through holes, if oil dirt particles in the oil-water mixed liquid are smaller than the diameter of the through holes, the oil dirt particles can be pushed to the surface of the filter bag 20 by the rotating drainage plate 21, the fixed frame 19 soaked by the oil-water mixed liquid can be subjected to buoyancy given by the oil-water mixed liquid, the fixed frame 19 can be moved along the direction of the clamping groove 14, an operator can deviate the oil-water mixed liquid injected into the cavity of the separation box 10 every time, if the rotating connecting ring 17 is fixedly connected with the transmission block 13, the oil-water mixed liquid near the inner bottom surface of the separation box 10 is difficult to collect the oil dirt through the filter bag 20, continuous rotation is required to enable the oil-water mixed liquid at the bottom of the separation box 10 to shake and move towards the top surface of the separation box 10, and the oil dirt can be collected through the filter bag 20, the effect of oil-water separation is reduced, through arranging the clamping block 15 to be in sliding connection with the transmission block 13, the clamping block 15 moves along the path of the slide column 22 and the clamping groove 14, the clamping block 15 is elastically connected with the transmission block 13 through the first spring 23, the clamping block 15 is dragged to rotate and simultaneously pushes the fixed frame 19 to rotate, meanwhile, the up-and-down movement of the clamping block 15 drives the fixed frame 19 to move up and down, the rotating transmission block 13 pushes the fixed frame 19 to rotate, the motor 12 rotates and pushes the instant fixed frame 19 which drives the transmission block 13 to rotate, due to inertia, a speed difference is generated between the motor 12 and the transmission block 13, through arranging and connecting three identical second springs 25 on two sides of the fixed frame 19, due to inertia, the oil-water mixture pushes the fixed frame 19 to move towards one side of the second springs 25 and compress the second springs 25, one side of the second springs 25 which are extruded can push the fixed frame 19, the fixed frame 19 is quickly stabilized, the fixed frame 19 which is pushed by the second spring 25 pushes the filter bag 20, the filter bag 20 captures and collects oil particles in the oil-water mixed liquid, the oil-water separation is realized, the filter bag 20 on the surface of the rotating fixed frame 19 is extruded by the oil-water mixed liquid, the fixed frame 19 is pushed to push the fixed frame 19 towards the same rotating direction, the fixed frame 19 slides on the surface of the bolt 24, the fixed frame 19 is elastically connected with the rotating connecting ring 17 by arranging the same second springs 25 on two sides of the fixed frame 19, when an operator cuts off the power to the air floatation machine 11 and the motor 12 by the oil-water separation, the oil-water mixed liquid in the cavity of the separation box 10 can continue to rotate due to inertia, if the filter bag 20 is fixedly connected with the rotating connecting ring 17, the oil particles collected by the filter bag 20 can also continue to move towards the rotating direction due to inertia, thereby allowing some of the oil particles collected by the filter bag 20 to escape.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (7)

1. The utility model provides an oil-water separation device, includes separator box (10) and air supporting machine (11), is located air supporting machine (11) and separator box (10) fixed connection of separator box (10) outer wall, its characterized in that, the cavity of separator box (10) is provided with the separation subassembly, the separation subassembly contains multiunit fixed frame (19), is used for collecting multiunit filter bag (20) of floating greasy dirt and is used for leading multiunit drainage board (21) of greasy dirt, fixed frame (19) and separator box (10) swing joint, and filter bag (20) are dismantled with fixed frame (19) and are connected, are located drainage board (21) and fixed frame (19) fixed connection of fixed frame (19) both sides, and pivoted fixed frame (19) promote drainage board (21) and guide greasy dirt flow direction filter bag (20) and collect the greasy dirt.

2. The oil-water separation device according to claim 1, wherein a plurality of groups of through holes are arranged on the surface of the plurality of groups of drainage plates (21) in a linear array, the through holes penetrate through the drainage plates (21), two drainage plates (21) positioned on the same side of the fixed frame (19) are symmetrical with respect to the center of the fixed frame (19), and one end of each drainage plate (21) is inclined towards the central axis of the fixed frame (19).

3. The oil-water separation device according to claim 1, wherein the separation assembly further comprises a transmission block (13) and a plurality of groups of rotating connecting rings (17), the transmission block (13) positioned on the top surface of the separation box (10) is rotationally connected with the separation box (10), the rotating connecting rings (17) positioned on two sides of the transmission block (13) are all detachably connected with the transmission block (13), the rotating connecting rings (17) are in a shape of a Chinese character 'kou', and the fixed frame (19) is embedded into the rotating connecting rings (17) and is movably connected with the rotating connecting rings (17).

4. The oil-water separation device according to claim 1, wherein the separation assembly comprises a plurality of groups of clamping blocks (15) and a plurality of groups of limiting sliding blocks (16), the limiting sliding blocks (16) positioned on the side surfaces of the clamping blocks (15) are fixedly connected with the clamping blocks (15), clamping grooves (14) for adapting to the clamping blocks (15) are formed in the surfaces of the transmission blocks (13), the clamping blocks (15) are embedded into the clamping grooves (14) and are slidably connected with the transmission blocks (13), and a rotary connecting ring (17) positioned at one ends of the clamping blocks (15) is fixedly connected with the clamping blocks (15).

5. The oil-water separation device according to claim 1, wherein the separation assembly further comprises a plurality of groups of sliding columns (22) and a plurality of groups of first springs (23), the first springs (23) are located between the clamping blocks (15) and the transmission blocks (13), the first springs (23) are movably connected with the transmission blocks (13), connecting holes adapting to the sliding columns (22) are formed in the surfaces of the clamping blocks (15), and the sliding columns (22) penetrate through the connecting holes and the first springs (23) to be in threaded connection with the transmission blocks (13).

6. The oil-water separation device according to claim 1, wherein the separation assembly further comprises a motor (12) and a plurality of groups of second springs (25), the same second springs (25) are fixedly connected to two sides of the fixed frame (19), the motor (12) positioned on the top surface of the separation box (10) is fixedly connected with the separation box (10), and the bottom surface of the motor (12) is fixedly connected with the transmission block (13).

7. The oil-water separation device according to claim 1, characterized in that the separation assembly further comprises a plurality of sets of bolts (24) and a plurality of sets of nuts (26), the surface of the rotating connecting ring (17) is provided with fixing perforations (18) for adapting to the bolts (24), the fixing perforations (18) are in a linear array relative to the surface of the rotating connecting ring (17), the fixing perforations (18) penetrate through the rotating connecting ring (17), the bolts (24) penetrate through the rotating connecting ring (17) and the second springs (25) to be in sliding connection with the rotating connecting ring (17), and the bolts (24) penetrate through the fixing frame (19) and the nuts (26) to be in threaded connection with the nuts (26).