CN215516890U

CN215516890U - Oily wastewater treatment device

Info

Publication number: CN215516890U
Application number: CN202121820943.0U
Authority: CN
Inventors: 周马玮; 马少飞
Original assignee: Xi'an Ganlin Electromechanical Technology Co ltd
Current assignee: Xi'an Ganlin Electromechanical Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-01-14
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses an oily wastewater treatment device in the technical field of wastewater treatment, which comprises a separation component, wherein the separation component comprises a barrel with a hollow bottom, a cover plate matched with the bottom of the barrel is attached to the bottom of the barrel, and an annular coarse-effect filter screen and an annular oil-water separation membrane are sequentially sleeved between two groups of annular convex edges from outside to inside; the auxiliary assembly is arranged on the outer wall of the barrel. According to the oil-water separation device, oil and water enter the oil-water separation membrane, the driving gear is driven by the driving device in the auxiliary assembly to drive the gear ring to drive the barrel to rotate, the oil and water rapidly permeate through the oil-water separation membrane to realize oil-water separation under the action of centrifugal force, and meanwhile, when the barrel rotates, the convex part on the fixing ring is intermittently contacted with the convex part on the connecting ring, so that the barrel intermittently moves up and down during rotation, and the efficiency and quality of internal oil-water separation treatment are further improved.

Description

Oily wastewater treatment device

Technical Field

The utility model relates to the technical field of wastewater treatment, in particular to an oily wastewater treatment device.

Background

Along with the development of society, oil gradually invades into the water, forms oily sewage, and oily sewage has a wide source, mainly comes from industrial production and human life, and industrial production produces a large amount of oily sewage, such as sewage produced in the processes of oil exploitation, processing, extraction and transportation, rolling molten steel and cooling lubricating liquid in machine manufacturing, locomotive sewage in transportation industry, railway oil washing tank sewage, wool scouring sewage of wool scouring factories and the like, and has the common characteristics of complex components, and the amount of the domestic oily sewage mainly comes from dining halls and restaurants and is less than that of the industrial oily sewage.

The traditional oily wastewater treatment has the problems of low filtering efficiency and poor filtering quality, and is inconvenient to maintain an internal filtering structure. Therefore, an oily wastewater treatment device is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an oil-containing wastewater treatment apparatus to solve the above problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an oily wastewater treatment device comprises a water treatment tank,

the separation assembly comprises a barrel body with a hollow bottom, the bottom of the barrel body is attached with a cover plate matched with the bottom of the barrel body, annular convex edges are fixed on the top of the cover plate and the inner wall of the top of the barrel body, an annular coarse filter screen and an annular oil-water separation membrane are sequentially sleeved between the two groups of annular convex edges from outside to inside, and a liquid inlet pipe communicated with each other is movably inserted in the center of the top of the barrel body;

the auxiliary assembly is arranged on the outer wall of the barrel.

Further, the top and the bottom of coarse filter screen and oil-water separation membrane all are fixed with the annular piece, the bottom the external screw thread has been seted up to annular piece outer wall, the bottom annular groove that matches with the annular piece is seted up at the top of annular chimb, and an inner thread that matches with the external screw thread is seted up to annular groove inner wall, the top annular chimb's bottom is seted up with annular piece matched's annular groove two, the top annular piece is with two tank bottoms joints of annular groove, the top the annular piece is provided with the sealing washer with the junction of annular groove two.

Further, the apron bottom is fixed with the direction fill, apron bottom central authorities are fixed to be inserted and are equipped with out oil pipe, and go out the fixed direction fill bottom that runs through in oil pipe bottom, go out oil pipe and water oil separating membrane inner chamber intercommunication, the apron has just been in the position in the annular chimb outside of bottom and has been seted up annular mouth, and annular mouth department is fixed with the smart filter piece of imitating, the smart filter piece of imitating comprises inner ring, outer loop, branch and annular filter screen, the direction fill bottom left and right ends all is provided with the outlet pipe that is linked together.

Further, the top of the cover plate is fixed with an annular convex block matched with the inner diameter of the barrel, the outer wall of the annular convex block is provided with an external thread, the bottom of the inner cavity of the barrel is provided with an internal thread matched with the external thread, the liquid inlet pipe is located in the oil-water separation membrane, and the annular array of the outer wall of the circumference of the liquid inlet pipe located in the oil-water separation membrane is provided with spray pipes communicated with each other.

Further, the auxiliary assembly comprises a connecting ring movably sleeved at the bottom of the outer wall of the barrel, a toothed ring is arranged at the bottom of the connecting ring in a rotating mode through an annular T-shaped sliding groove and an annular T-shaped sliding block, a plurality of groups of sliding blocks are fixed to the annular array of the inner wall of the toothed ring to be matched with the vertical sliding grooves formed in the outer wall of the barrel, a driving gear is meshed with the front side of the toothed ring, the driving gear is fixed to the output end of the driving device, the driving device is fixed to the outer wall of the connecting ring through a support, and a bottom plate is fixed to the left end and the right end of the bottom of the connecting ring through supporting rods.

Furthermore, the left side and the right side of the top of the connecting ring are both fixed with arc-shaped T-shaped sliders through elastic telescopic rods, the fixed sleeve at the position, above the connecting ring, of the outer wall of the barrel body is provided with a fixed ring, the bottom of the outer wall of the fixed ring is fixed with a bearing ring, the bottom of the bearing ring is provided with an annular T-shaped chute matched with the T-shaped sliders, and arc-shaped convex parts are fixed on one opposite side of the bearing ring and one opposite side of the fixed ring.

Compared with the prior art, the utility model has the beneficial effects that: according to the oil-water separation device, oil and water enter the oil-water separation membrane, the driving gear is driven by the driving device in the auxiliary assembly to drive the gear ring to drive the barrel to rotate, the oil and water rapidly permeate outwards through the oil-water separation membrane under the action of centrifugal force to realize oil-water separation, meanwhile, when the barrel rotates, the convex part on the fixing ring is intermittently contacted with the convex part on the connecting ring, so that the barrel intermittently moves up and down during rotation time, the efficiency and the quality of internal oil-water separation treatment are further improved, meanwhile, after long-term use, the top annular block can be downwards detached through the rotating cover plate to be separated from the top annular convex edge, the oil-water separation membrane, the coarse filter screen and the fine filter element can be detached through rotating the bottom annular block after detachment, and the service life of the oil-water separation device is prolonged.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a partial structural cutaway perspective view of the separator assembly of the present invention;

FIG. 3 is a perspective view, partially in section, of FIG. 2 in accordance with the present invention;

FIG. 4 is a perspective view, partially in section, of FIG. 3 in accordance with the present invention;

FIG. 5 is a perspective view of the auxiliary assembly of the present invention.

In the figure: 1. a separation assembly; 11. a barrel; 12. a cover plate; 13. an annular flange; 14. a ring block; 15. an annular projection; 16. coarse-effect filter screen; 17. a liquid inlet pipe; 18. an oil-water separation membrane; 19. a guide hopper; 110. an oil outlet pipe; 111. a water outlet pipe; 112. a nozzle; 113. a fine filter element; 2. an auxiliary component; 21. a toothed ring; 22. a fixing ring; 23. a bearing ring; 24. a connecting ring; 25. an elastic telescopic rod; 26. a drive device; 27. a drive gear; 28. a support bar; 20. a convex portion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the present invention provides a technical solution: an oily wastewater treatment device comprises a separation assembly 1, wherein the separation assembly 1 comprises a barrel body 11 with a hollow bottom, a cover plate 12 which is matched with the bottom of the barrel body 11 is attached to the bottom of the barrel body 11, the cover plate 12 plays a role of sealing the bottom of the barrel body 11, annular convex edges 13 are fixed on the top of the cover plate 12 and the inner wall of the top of the barrel body 11, an annular coarse filter screen 16 and an annular oil-water separation membrane 18 are sequentially sleeved between the two groups of annular convex edges 13 from outside to inside, the diameter of the oil-water separation membrane 18 is smaller than that of the coarse filter screen 16, the oil-water separation membrane 18 is a hydrophilic oleophobic membrane, the hydrophilic oleophobic membrane can permeate water and cannot permeate oil, the device is widely applied in the field and is not detailed in detail, the coarse filter screen 16 coarsely filters water separated from oil, a communicated liquid inlet pipe 17 is movably inserted in the center of the top of the barrel body 11, and the liquid inlet pipe 17 is connected with external equipment for injecting water to be treated; auxiliary assembly 2, auxiliary assembly 2 sets up at barrel 11 outer wall.

As shown in fig. 1-3: the top and the bottom of the coarse filter screen 16 and the oil-water separation membrane 18 are both fixed with an annular block 14, the outer wall of the annular block 14 at the bottom is provided with external threads, the top of the annular convex edge 13 at the bottom is provided with a first annular groove (not shown in the figure) matched with the annular block 14, and an inner wall of the annular groove is provided with an inner thread matched with the outer thread, after the cover plate 12 is detached, the bottom annular block 14 is rotated, maintenance or replacement of the coarse filter screen 16 and the oil-water separation membrane 18 can be achieved, a second annular groove (not shown in the figure) matched with the annular block 14 is formed in the bottom of the top annular convex edge 13, the top annular block 14 is clamped with the bottom of the second annular groove, separation of the top annular block 14 from the top annular convex edge 13 is conveniently achieved, a sealing ring is arranged at the joint of the top annular block 14 and the second annular groove, and the sealing ring is arranged to ensure the sealing performance of the joint of the top annular block 14 and the second annular groove;

as shown in fig. 1-3: a guide hopper 19 is fixed at the bottom of the cover plate 12, which is convenient for liquid to flow downwards, an oil outlet pipe 110 is fixedly inserted in the center of the bottom of the cover plate 12, a control valve is arranged in the oil outlet pipe 110, so that oil in the oil-water separation membrane 18 is discharged from the oil outlet pipe 110, the bottom of the oil outlet pipe 110 fixedly penetrates through the bottom of the guide hopper 19, the oil outlet pipe 110 is communicated with an inner cavity of the oil-water separation membrane 18, an annular opening is formed in the position of the cover plate 12, which is outside the annular convex edge 13 of the bottom, the annular opening is positioned inside the annular convex block 15, and an efficient filtering piece 113 is fixed at the annular opening, the efficient filtering piece 113 is composed of an inner ring, an outer ring, supporting rods and an annular filtering net, a plurality of groups of supporting rods arranged in an annular array are fixed between the inner ring and the outer ring, the annular filtering net realizes the efficient filtering of the separated water, the left end and the right end of the bottom of the guide hopper 19 are both provided with a water outlet pipe 111 communicated with each other, a control valve is arranged in the water outlet pipe 111, so that the filtered water is discharged through the water outlet pipe 111;

as shown in fig. 2-4: apron 12 top is fixed with the annular lug 15 with barrel 11 internal diameter assorted, and the external screw thread has been seted up to annular lug 15 outer wall, and barrel 11 inner chamber bottom seted up with the internal thread that the external screw thread matches, apron 12 adopts the external screw thread of annular lug 15 outer wall and the interior screw-thread fit of barrel 11 inner chamber to realize the dismouting, feed liquor pipe 17 is in oil-water separation membrane 18, the circumference outer wall annular array that feed liquor pipe 17 is in oil-water separation membrane 18 is provided with the spray tube 112 that is linked together, spray tube 112 plays the effect of vortex to the liquid in the oil-water separation membrane 18, still make the liquid dispersion of pending simultaneously spout to the oil-water separation membrane 18 in.

Example 2

As shown in fig. 1 and 5: the auxiliary assembly 2 comprises a connecting ring 24 movably sleeved at the bottom of the outer wall of the barrel body 11, the connecting ring 24 does not interfere with rotation and up-and-down movement of the barrel body 11, a gear ring 21 is rotatably arranged at the bottom of the connecting ring 24 through an annular T-shaped sliding groove and an annular T-shaped sliding block, the gear ring 21 is enabled to rotate and not to move up and down at the same time, a plurality of groups of sliding blocks are fixed on an annular array in the inner wall of the gear ring 21 and matched with a vertical sliding groove formed in the outer wall of the barrel body 11, the gear ring 21 can drive the barrel body 11 to rotate and not interfere with up and down movement of the barrel body 11, a driving gear 27 is meshed with the front side of the gear ring 21, the driving gear 27 is fixed with the output end of a driving device 26, the driving device 26 is a motor, the driving device 26 enables the driving gear 27 to drive the gear ring 21 to rotate, the driving device 26 is fixed on the outer wall of the connecting ring 24 through a support, and bottom plates are fixed at the left end and the right end of the bottom of the connecting ring 24 through a support rod 28;

as shown in fig. 1 and 5: curved T shape slider all is fixed with through elastic telescopic rod 25 on the left and right sides in go-between 24 top, elastic telescopic rod 25 is used extensively in this field, do not do detailed in addition here, barrel 11 outer wall and the position fixing cover that is in go-between 24 top are equipped with solid fixed ring 22, solid fixed ring 22 rotates along with barrel 11, and solid fixed ring 22 outer wall bottom is fixed with and holds the accepting ring 23, accept the annular T shape spout of ring 23 bottom offering and matching with T shape slider, make elastic telescopic rod 25 can not separate with accepting ring 23, accept ring 23 and solid fixed ring 22 relative one side and all be fixed with curved convex part 20, ring gear 21 rotates and then drives barrel 11 and makes convex part 20 intermittent type on the solid fixed ring 22 and the convex part 20 cooperation on the go-between 24, and then make barrel 11 reciprocate at the pivoted in-process intermittent type.

The rest of the structure is the same as in example 1.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An oily wastewater treatment device comprises the following components:

the separation assembly (1) comprises a barrel body (11) with a hollow bottom, a cover plate (12) matched with the bottom of the barrel body (11) is attached to the bottom of the barrel body (11), annular convex edges (13) are fixed on the top of the cover plate (12) and the inner wall of the top of the barrel body (11), an annular coarse filter screen (16) and an annular oil-water separation membrane (18) are sequentially sleeved between the two groups of annular convex edges (13) from outside to inside, and a liquid inlet pipe (17) communicated with each other is movably inserted in the center of the top of the barrel body (11);

the auxiliary assembly (2), auxiliary assembly (2) set up at barrel (11) outer wall.

2. The oily wastewater treatment apparatus according to claim 1, characterized in that: coarse filter screen (16) and oil-water separation membrane (18) top and bottom all are fixed with annular piece (14), bottom the external screw thread has been seted up to annular piece (14) outer wall, bottom annular groove one that matches with annular piece (14) is seted up at the top of annular chimb (13), and an inner thread that matches with the external screw thread is seted up to annular groove inner wall, top annular groove two that matches with annular piece (14), top are seted up to the bottom of annular chimb (13) annular piece (14) and two tank bottoms joints of annular groove, top annular piece (14) are provided with the sealing washer with the junction of annular groove two.

3. The oily wastewater treatment apparatus according to claim 2, characterized in that: apron (12) bottom is fixed with direction fill (19), apron (12) bottom central authorities are fixed to be inserted and are equipped with out oil pipe (110), and go out oil pipe (110) bottom and fix and run through direction fill (19) bottom, go out oil pipe (110) and water oil separating membrane (18) inner chamber intercommunication, the annular mouth has been seted up to apron (12) and the position that is in the bottom annular chimb (13) outside, and annular mouth department is fixed with accurate filtration piece (113), accurate filtration piece (113) of imitating comprises inner ring, outer loop, branch and ring strainer, the direction is fought (19) bottom left and right ends and all is provided with outlet pipe (111) that are linked together.

4. The oily wastewater treatment apparatus according to claim 3, characterized in that: the oil-water separation device is characterized in that an annular convex block (15) matched with the inner diameter of the barrel body (11) is fixed to the top of the cover plate (12), an external thread is arranged on the outer wall of the annular convex block (15), an internal thread matched with the external thread is arranged at the bottom of the inner cavity of the barrel body (11), the liquid inlet pipe (17) is located in the oil-water separation membrane (18), and the annular array of the outer wall of the circumference, in which the liquid inlet pipe (17) is located in the oil-water separation membrane (18), is provided with communicated spray pipes (112).

5. The oily wastewater treatment apparatus according to claim 4, characterized in that: auxiliary assembly (2) establish go-between (24) of barrel (11) outer wall bottom including the activity cover, go-between (24) bottom is provided with ring gear (21) through annular T shape spout and T shape slider rotation, the ring gear (21) inner wall annular array is fixed with the vertical spout cooperation that multiunit slider and barrel (11) outer wall were seted up, the front side meshing of ring gear (21) has drive gear (27), drive gear (27) are fixed with drive arrangement (26) output, and drive arrangement (26) pass through the support and fix at go-between (24) outer wall, the end all is fixed with the bottom plate through bracing piece (28) about go-between (24) bottom.

6. The oily wastewater treatment apparatus according to claim 5, characterized in that: all be fixed with curved T shape slider through elastic telescopic rod (25) on the left and right sides in go-between (24) top, the fixed position cover that barrel (11) outer wall and be in go-between (24) top is equipped with solid fixed ring (22), and solid fixed ring (22) outer wall bottom is fixed with and holds and connect ring (23), hold and connect ring (23) bottom and offer the annular T shape spout that matches with T shape slider, it all is fixed with curved convex part (20) to hold and connect ring (23) and solid fixed ring (22) relative one side.