CN216584660U - Oily sludge aeration deoiling device - Google Patents
Oily sludge aeration deoiling device Download PDFInfo
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- CN216584660U CN216584660U CN202122136782.XU CN202122136782U CN216584660U CN 216584660 U CN216584660 U CN 216584660U CN 202122136782 U CN202122136782 U CN 202122136782U CN 216584660 U CN216584660 U CN 216584660U
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Abstract
The utility model belongs to the technical field of oily sludge treatment, and particularly discloses an oily sludge aeration degreasing device which comprises a degreasing tank, an oil receiving tank, a stirring assembly, an aeration disc washing assembly and an aeration disc lifting assembly; the oil removing tank is of a top opening structure, a sludge discharge port is formed in the bottom of the oil removing tank, and the oil collecting tank is arranged on the side face of the oil removing tank in a flush mode; the stirring assembly, the aeration assembly and the aeration disc flushing assembly are erected in the middle of the oil removing tank, the upper portion of one side of the tank wall of the oil removing tank is provided with a water inlet and an oily sludge mixed liquid inlet, a water outlet is formed in the position, two fifths of the lower portion of the upper portion of the oil removing tank is far away from the bottom of the oil removing tank, the upper portions of the adjacent tank walls of the oil removing tank and the oil collecting tank are provided with dirty oil outflow ports, the tank wall in the middle of the oil collecting tank is provided with an oil outlet, and the bottom of the oil collecting tank is provided with a water outlet pipeline. The utility model effectively solves the problems that an aeration disc is easy to block and is difficult to clean after being blocked in the hydrothermal aeration degreasing process, and improves the degreasing effect.
Description
Technical Field
The utility model relates to the technical field of oily sludge treatment, in particular to an aeration oil removal device for oily sludge.
Background
A large amount of oily sludge is generated in the processes of oil exploitation, gathering and transportation, refining and oily sewage treatment and needs to be treated, so that the pollution to the surrounding environment is avoided. The oil removal treatment of the oily sludge is a step which is necessary to be carried out by the oily sludge treatment. The oil removal treatment method of the oil-containing sludge has various methods, the hydro-thermal method (water washing method) is a more common method, and the hydro-thermal method is usually combined with aeration for oil removal, so that the method has the advantages of low treatment cost, high speed and good effect. In addition, the aeration disc or the aeration pipe is fixed, so that the aeration disc or the aeration pipe is not easy to clean thoroughly after being blocked, and the aeration effect is recovered.
Aiming at the problems that an aeration disc or an aeration pipe is easy to block and is difficult to clean after being blocked in the hydrothermal method aeration degreasing, it is necessary to design an oily sludge aeration degreasing device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an aeration oil removal device for oily sludge, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an aeration oil removal device for oily sludge, which comprises an oil removal tank, an oil receiving tank, a stirring assembly, an aeration disc flushing assembly and an aeration disc lifting assembly; the oil removing tank is of a top opening structure, the bottom of the oil removing tank is provided with a sludge discharge port, and the oil collecting tank is arranged on the side face of the oil removing tank in a flush manner; the stirring assembly, the aeration assembly and the aeration disc flushing assembly are erected in the middle of the oil removing tank, the upper portion of one side of the tank wall of the oil removing tank is provided with a water inlet and an oily sludge mixed liquid inlet, a water outlet is formed in the position, two fifths of the lower portion of the upper portion of the oil removing tank is far away from the bottom of the oil removing tank, the upper portions of the adjacent tank walls of the oil removing tank and the oil collecting tank are provided with dirty oil outflow ports, the tank wall in the middle of the oil collecting tank is provided with an oil outlet, and the bottom of the oil collecting tank is provided with a water outlet pipeline.
Preferably, the support is erected above the oil removal tank, the stirring assembly comprises a stirring motor, a stirring shaft and a stirring impeller, the stirring motor is fixed on the support, the output end of the stirring motor is downwards fixedly connected with the stirring shaft, the stirring shaft is inserted into the oil removal tank, and the stirring impeller is installed at the bottom of the stirring shaft.
Preferably, the aeration subassembly includes aeration dish, aeration machine and breather pipe, the aeration dish is provided with a plurality ofly to distribute in deoiling jar inner chamber lower part, and arrange the impeller top in, aeration machine fixed mounting is on the support, and its output passes through breather pipe and each aeration dish intercommunication.
Preferably, the lowest point of the falling of the aeration disc is 10cm above the highest point of the stirring impeller.
Preferably, the aeration disc lifting assembly comprises pulleys, a winch, steel wire ropes and net cages wrapping the aeration discs, each net cage is connected with one steel wire rope, the pulleys are mounted on the winch, and the steel wire ropes penetrate through the aeration disc washing assembly and are connected with the winch in a manner of bypassing the pulleys.
Preferably, the aeration dish washing subassembly includes water pump, scavenge pipe and sets up the washing dish on deoiling jar inner chamber upper portion, the water pump is installed on the support, and its output is connected with the scavenge pipe, and the inside cavity of washing dish has the logical groove that supplies each aeration dish embedding in advance in its bottom surface, and its top surface is just having the guiding hole that supplies breather pipe and wire rope to pass to each logical groove position department in advance, and the washing dish top surface still is provided with and supplies scavenge pipe male pipeline entry.
Preferably, wash a set bottom surface and still be provided with the airtight switch module with each logical groove shutoff, airtight switch module is including rotating the rotation post of installing at washing a set bottom surface center, washs a set bottom surface and personally submits annular array and be provided with the apron with each logical groove shutoff, and each apron slides with wasing the laminating of a set bottom surface, and with rotating a side body coupling, washs a set top surface inner wall and installs driving motor, driving motor's output and rotation post rigid coupling.
Compared with the prior art, the utility model has the beneficial effects that:
the aeration oil removal device for the oily sludge effectively solves the problems that an aeration disc is easy to block and is difficult to clean after being blocked in hydrothermal aeration oil removal, and improves the oil removal effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic bottom structure of the cleaning disc of the present invention;
FIG. 3 is a schematic top view of the cleaning disc of the present invention;
FIG. 4 is a schematic cross-sectional view of a cleaning disc of the present invention.
In the figure: 1. removing the oil tank; 2. an oil receiving tank; 3. a sludge discharge port; 4. a support; 5. a stirring motor; 6. a stirring shaft; 7. a stirring impeller; 8. a water inlet; 9. an oil-containing sludge mixed liquid inlet; 10. a water outlet; 11. a dirty oil outlet; 12. an oil outlet; 13. a water outlet pipeline; 14. cleaning the disc; 15. an aeration disc; 16. an aerator; 17. a winch; 18. a breather pipe; 19. a wire rope; 20. a through groove; 21. a guide hole; 22. a conduit inlet; 23. rotating the column; 24. a cover plate; 25. the motor is driven.
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.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: an aeration oil removal device for oily sludge comprises an oil removal tank 1, an oil collection tank 2, a stirring assembly, an aeration disc flushing assembly and an aeration disc lifting assembly; the oil removing tank 1 is of a top opening structure, the bottom of the oil removing tank is provided with a sludge discharge port 3, and the oil receiving tank 2 is arranged on the side surface of the oil removing tank 1 in a flush manner; the stirring assembly, the aeration assembly and the aeration disc washing assembly are erected in the middle of the oil removing tank 1, the upper portion of one side of the tank wall of the oil removing tank 1 is provided with a water inlet 8 and an oily sludge mixed liquid inlet 9, a water outlet 10 is arranged at the position, two fifths of the lower portion of the tank wall is away from the bottom of the oil removing tank 1, the upper portions of the adjacent tank walls of the oil removing tank 1 and the oil collecting tank 2 are provided with a dirty oil outlet 11, the tank wall in the middle of the oil collecting tank 2 is provided with an oil outlet 12, and the bottom of the oil collecting tank is provided with a water outlet pipeline 13.
Further, a support 4 is erected above the oil removal tank 1, the stirring assembly comprises a stirring motor 5, a stirring shaft 6 and a stirring impeller 7, the stirring motor 5 is fixed on the support 4, the output end of the stirring motor is downwards fixedly connected with the stirring shaft 6, the stirring shaft 6 is inserted into the oil removal tank 1, and the stirring impeller 7 is installed at the bottom of the stirring shaft.
Further, the aeration assembly comprises aeration discs 15, an aerator 16 and a vent pipe 18, wherein the aeration discs 15 are arranged in a plurality and distributed at the lower part of the inner cavity of the oil removing tank 1 and arranged above the stirring impeller 7, the aerator 16 is fixedly arranged on the support 4, and the output end of the aerator is communicated with each aeration disc 15 through the vent pipe 18.
Further, the lowest point of the falling of the aeration disc 15 is 10cm above the highest point of the stirring impeller 7.
Further, the aeration disc lifting assembly comprises a pulley, a winch 17, a steel wire rope 19 and net cages wrapping the aeration discs 15, the steel wire rope 19 is connected to each net cage, the pulley is mounted on the winch 17, and the steel wire rope 19 penetrates through the aeration disc washing assembly and bypasses the pulley to be connected with the winch 17.
Further, the aeration disc washing assembly comprises a water pump, a cleaning pipe and a cleaning disc 14 arranged on the upper portion of the inner cavity of the oil removal tank 1, the water pump is mounted on the support 4, the output end of the water pump is connected with the cleaning pipe, the cleaning disc 14 is hollow, through grooves 20 for the aeration discs 15 to be embedded are reserved on the bottom surface of the cleaning disc, guide holes 21 for the air pipes 18 and the steel wire ropes 19 to penetrate are reserved on the positions, right opposite to the through grooves 20, of the top surface of the cleaning disc 14, and pipeline inlets 22 for the cleaning pipe to insert are further formed in the top surface of the cleaning disc 14.
Further, wash 14 bottom surfaces of dishes and still be provided with the airtight switch module with each shutoff of leading to groove 20, airtight switch module is including rotating the rotation post 23 of installing at 14 bottom surfaces of washing dish center, washs 14 bottom surfaces of dishes and be annular array and be provided with the apron 24 with each shutoff of leading to groove 20, and each apron 24 slides with the laminating of washing 14 bottom surfaces of dishes, and with rotating post 23 side body coupling, washs 14 top surface inner wall and installs driving motor 25, and driving motor 25's output and rotation post 23 rigid coupling.
Furthermore, the number of the aeration discs 15 is 3, the diameter of the excircle of the cleaning disc 14 is about 4cm larger than that of the aeration disc 15, and the height of the excircle is about 4cm higher than the thickness of the aeration disc 15.
Further, the control ends of the stirring motor 5, the aerator 16, the winch 17, the water pump and the driving motor 25 are all connected to the controller.
The working principle is as follows:
when the device is in actual use, the stirring motor 5 is started, the oil-containing sludge mixed liquor obtained by mixing the oil-containing sludge, (hot) water and the medicament is pumped into the oil removing tank 1 by the sludge pump, if the water content in the mixed liquor is considered to be low, more water can be added in the previous mixing stage, or the sewage pump is used for pumping the water into the oil removing tank 1 through the water inlet 8, and when the mixed liquor reaches the position of about 2cm of the effluent oil outlet, the sludge pump and the sewage pump are closed, and the feeding is stopped. Starting an aerator 16 of the aeration assembly for aeration, opening a sewage pump connected with a water inlet 8 and adding a small amount of water after a large amount of oil floats to the water surface after aeration for a period of time, so that floating oil on the water surface of the oil removal tank 1 overflows into the oil collection tank 2 through a dirty oil outlet 11; after the floating oil on the water surface basically overflows to the oil collecting tank 2, stopping adding water, continuing stirring and aerating for a period of time, and after a large amount of oil is accumulated on the water surface, opening a sewage pump connected with the water inlet 8 to add a small amount of water, so that the floating oil on the water surface of the oil removing tank 1 overflows to the oil collecting tank 2. The above operation is repeated until it is considered that no oil slick has been on the water surface. At the moment, the switch of the stirring motor 5 is closed, aeration is stopped, standing and settling are carried out for a period of time, then, a valve of the water outlet 10 is opened, sewage is discharged into the oil-containing sludge mixing tank for recycling, when water does not flow out from the water outlet 10, the valve of the water outlet 10 is closed, a sludge pump is started, sludge at the bottom of the oil removing tank 1 is discharged out of the oil removing tank 1 through the sludge outlet 3, and after the sludge at the bottom of the oil removing tank 1 is discharged, the sludge pump and the sludge valve thereof are closed. Repeating the above work, and removing oil from the oily sludge.
When the oil in the oil receiving tank 2 reaches the oil outlet 12, the oil overflows and is collected in a bucket or a tank. The oil receiving tank 2 is drained periodically, the water outlet pipeline 13 is opened slowly during drainage, clean water in the oil receiving tank 2 is discharged into the oil-containing sludge mixing tank, and the water outlet pipeline 13 is closed when a small amount of oil stains appear in the drained water.
When the aeration effect is observed to be poor, the winch 17 of the aeration disc lifting assembly is started, the aeration disc 15 is lifted into the cleaning disc 14 through the through groove 20, the sealing switch assembly is closed, the driving motor 25 drives the rotating column 23 to rotate, and each cover plate 24 is driven to close the through groove at the bottom of the cleaning disc 14; when the aeration disc 14 is particularly seriously blocked, the cleaning liquid can be prepared by adding medicaments (acid, alkali, surfactant or the like or compound medicaments), the cleaning liquid is fully filled in the cleaning disc 14, the water pump is turned off, the aerator 16 is turned on for aeration, after about 5 minutes of aeration, the aeration is stopped (when the aeration is not needed for a long time, the following steps are not executed, the aeration disc 14 can be placed in the cleaning disc 14), the closed switch component is turned on, the winch 17 is started, and the aeration disc 14 is placed back to the original position.
It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.
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 (7)
1. An aeration oil removal device for oily sludge is characterized by comprising an oil removal tank (1), an oil collection tank (2), a stirring assembly, an aeration disc washing assembly and an aeration disc lifting assembly; the oil removing tank (1) is of a top opening structure, the bottom of the oil removing tank is provided with a sludge discharge port (3), and the oil collecting tank (2) is arranged on the side surface of the oil removing tank (1) in a flush manner; the stirring assembly, the aeration assembly and the aeration disc flushing assembly are erected in the middle of the oil removing tank (1), the upper portion of one side of the tank wall of the oil removing tank (1) is provided with a water inlet (8) and an oily sludge mixed liquid inlet (9), the lower portion of the upper portion of the lower portion of the upper portion of the tank wall is provided with a water outlet (10) away from the two fifths of the bottom of the oil removing tank (1), the upper portions of the adjacent tank walls of the oil removing tank (1) and the oil collecting tank (2) are provided with a dirty oil outflow port (11), the middle tank wall of the oil collecting tank (2) is provided with an oil outlet (12), and the bottom of the oil collecting tank is provided with a water outlet pipeline (13).
2. The aeration oil removing device for the oily sludge according to claim 1, which is characterized in that: remove oil tank (1) top and erect and be equipped with support (4), the stirring subassembly includes agitator motor (5), (mixing) shaft (6) and impeller (7), agitator motor (5) are fixed on support (4), its output down with (mixing) shaft (6) rigid coupling, in (mixing) shaft (6) insert except that oil tank (1), impeller (7) are installed to its bottom.
3. The aeration oil removing device for the oily sludge according to claim 1, which is characterized in that: the aeration assembly comprises aeration discs (15), an aerator (16) and aeration pipes (18), wherein the aeration discs (15) are arranged in a plurality of positions and distributed at the lower part of the inner cavity of the oil removing tank (1) and above the stirring impeller (7), the aerator (16) is fixedly arranged on the support (4), and the output end of the aerator is communicated with each aeration disc (15) through the aeration pipe (18).
4. The aeration oil removing device for the oily sludge according to claim 3, which is characterized in that: the lowest falling position of the aeration disc (15) is 10cm above the highest point of the stirring impeller (7).
5. The aeration degreasing device for oily sludge as claimed in claim 1, characterized in that: the aeration disc lifting assembly comprises pulleys, a winch (17), steel wire ropes (19) and net cages wrapping the aeration discs (15), each net cage is connected with one steel wire rope (19), the pulleys are mounted on the winch (17), and the steel wire ropes (19) penetrate through the aeration disc washing assembly and are connected with the winch (17) in a manner of bypassing the pulleys.
6. The aeration oil removing device for the oily sludge according to claim 1, which is characterized in that: aeration dish washes subassembly includes water pump, scavenge pipe and sets up and is removing washing dish (14) on oil tank (1) inner chamber upper portion, the water pump is installed on support (4), its output is connected with the scavenge pipe, the inside cavity of washing dish (14), its bottom surface is reserved has logical groove (20) that supply each aeration dish (15) embedding, its top surface just to each leading to groove (20) position department reserve has guiding hole (21) that supply breather pipe (18) and wire rope (19) to pass, washing dish (14) top surface still is provided with and supplies scavenge pipe male pipeline entry (22).
7. The aeration oil removing device for oily sludge according to claim 6, which is characterized in that: wash dish (14) bottom surface and still be provided with the airtight switch module that will respectively lead to groove (20) shutoff, airtight switch module is including rotating rotation post (23) of installing at washing dish (14) bottom surface center, washs dish (14) bottom surface and is annular array and is provided with apron (24) with respectively leading to groove (20) shutoff, and each apron (24) slides with wasing the laminating of dish (14) bottom surface, and with rotating post (23) side body coupling, washs dish (14) top surface inner wall and installs driving motor (25), the output and the rotation post (23) rigid coupling of driving motor (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122136782.XU CN216584660U (en) | 2021-09-06 | 2021-09-06 | Oily sludge aeration deoiling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122136782.XU CN216584660U (en) | 2021-09-06 | 2021-09-06 | Oily sludge aeration deoiling device |
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| CN216584660U true CN216584660U (en) | 2022-05-24 |
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| CN202122136782.XU Active CN216584660U (en) | 2021-09-06 | 2021-09-06 | Oily sludge aeration deoiling device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114906992A (en) * | 2022-06-29 | 2022-08-16 | 广州市山水生态环保建设有限公司 | Ecological treatment system for kitchen waste sewage |
| CN115340270A (en) * | 2022-08-26 | 2022-11-15 | 山东旭日东环保股份有限公司 | Oily sludge aeration deoiling device |
-
2021
- 2021-09-06 CN CN202122136782.XU patent/CN216584660U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114906992A (en) * | 2022-06-29 | 2022-08-16 | 广州市山水生态环保建设有限公司 | Ecological treatment system for kitchen waste sewage |
| CN115340270A (en) * | 2022-08-26 | 2022-11-15 | 山东旭日东环保股份有限公司 | Oily sludge aeration deoiling device |
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