CN218951176U

CN218951176U - Filter equipment for oily sewage treatment

Info

Publication number: CN218951176U
Application number: CN202222259400.7U
Authority: CN
Inventors: 寇金冠; 王昕桐; 王海鹏
Original assignee: Liaoning Bailida Industry Co ltd
Current assignee: Liaoning Bailida Industry Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2023-05-02
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a filtering device for treating oily sewage, which comprises a base, wherein a first box body is fixedly arranged on the upper end surface of the base, a baffle plate is fixedly arranged in the first box body, and an inorganic ceramic membrane is arranged in the first box body and above the baffle plate; the novel sewage treatment device is characterized in that the upper end of the base is provided with a tank body with an opening, the tank body is provided with a tank body cover, under the action of the hydraulic cylinder and the pressing plate, one pressure can be applied to oily sewage, so that the inorganic ceramic membrane can rapidly filter oil in the oily sewage, the filtering efficiency is increased, under the action of the stirring mechanism, the sewage can be rapidly and fully fused with an external flocculating agent, the filtering efficiency is increased, the filtering mechanism is convenient to filter, under the action of the filtering mechanism, the flocculate and small particles in the sewage can be filtered, and the sewage is filtered into clear water, so that convenience is brought to people.

Description

Filter equipment for oily sewage treatment

Technical Field

The utility model relates to the technical field of oily sewage filtration, in particular to a filtering device for oily sewage treatment.

Background

The fluid is purified and purified by a special device, the filtering mode is many, the used system is wide, and solid-liquid, solid-gas, large particles and small particles are common.

The utility model patent with publication number of CN209317125U comprises at least two filter tanks, a connecting pipe fitting for connecting the at least two filter tanks together in a vertically-connected mode, a sand filtering net and air-permeable sand which are contained in the filter tanks. The filter tank adopts a round table structure and is sequentially enlarged from top to bottom, and the breathable sand comprises raw sand, crushed lotus pool mud, a calcium-based cross-linking agent, calcium bentonite, white carbon black, sodium cellulose, humic acid, active attapulgite clay, high oil absorption resin and polyacrylamide.

However, when the device filters oily sewage, only oil in the oily sewage can be filtered, sewage can not be filtered into clear water, and the efficiency is too low when the oil in the oily sewage is filtered.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a filtering device for treating oily sewage, which solves the problems in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the filtering equipment for the treatment of the oily sewage comprises a base, wherein a first box body is fixedly arranged on the upper end surface of the base, a liquid inlet pipe and a liquid outlet pipe are respectively fixedly communicated with the first box body, a baffle is fixedly arranged in the first box body, a plurality of through holes are formed in the baffle, and an inorganic ceramic membrane is arranged in the first box body and above the baffle;

a tank body with an opening at the upper end is arranged above the base, a tank body cover is arranged on the tank body, a feed inlet is formed in the tank body cover, a liquid inlet and a liquid outlet are formed in the tank body, and a stirring mechanism for stirring is arranged in the tank body;

the base upper end face fixed mounting has the second box, water inlet and delivery port have been seted up on the second box, be equipped with the filter equipment who is used for filterable in the second box.

Preferably, the stirring mechanism comprises a stirring shaft arranged in the tank body, the lower end of the stirring shaft is detachably connected with stirring blades, a motor seat is fixedly arranged on the upper end face of the tank body cover, a motor is fixedly arranged on the motor seat, a sleeve is fixedly penetrated on the tank body cover, a connecting rod is rotationally arranged in the sleeve, one end of the connecting rod is fixedly connected with the output end of the motor, and the other end of the connecting rod is fixedly connected with one end of the stirring shaft.

Preferably, the filter mechanism comprises two pairs of limiting blocks fixedly mounted on the inner side wall surface of the second box body, a pair of filtering screens are arranged on the limiting blocks, a fixed plate is fixedly mounted in the second box body, a plurality of through holes are formed in the fixed plate, and a PP cotton filter element is arranged on the fixed plate.

Preferably, the drain pipe is connected with a first connecting pipe, one end of the first connecting pipe is communicated with the liquid inlet, a first water pump is installed on the first connecting pipe, and an electromagnetic valve is installed on the drain pipe.

Preferably, a valve is arranged on the liquid outlet, one end of the liquid outlet is communicated with a second connecting pipe, the other end of the second connecting pipe is communicated with the water inlet, and a second water pump is arranged on the second connecting pipe.

Preferably, the tank body and the tank body cover are connected with each other through at least one pair of bolts, and a sealing gasket is arranged between the tank body and the tank body cover.

Preferably, the hydraulic cylinder is fixedly mounted on the upper end face of the first box body, the pressing plate is slidably mounted in the first box body, the outer wall surface of the pressing plate is in contact with the wall surface of the first box body, and the telescopic end of the hydraulic cylinder penetrates through the first box body and is fixedly connected with the upper end face of the pressing plate.

Preferably, the tank body is fixedly mounted on the base through two pairs of support rods.

Preferably, a cleaning opening is formed in one side wall of the second box body, and a sealing door for sealing the cleaning opening is hinged to the second box body.

Advantageous effects

The utility model provides a filtering device for treating oily sewage, which has the advantages that the device has compact structure, can apply a pressure to the oily sewage under the action of a hydraulic cylinder and a pressing plate, so that an inorganic ceramic membrane can rapidly filter oil in the oily sewage, the filtering efficiency is increased,

under the action of the stirring mechanism, the sewage can be quickly and fully fused with the external flocculating agent, the filtering efficiency is increased, the filtering mechanism is convenient for filtering,

under the effect of filtering mechanism, can filter the sewage that has flocculated, filter floccules and granule in the sewage, filter sewage into clear water, bring convenience for people.

Drawings

Fig. 1 is a schematic view of a front cross-sectional structure of the present utility model.

Fig. 2 is an enlarged schematic view of the portion a of fig. 1 according to the present utility model.

In the figure: 1. a base; 2. a first case; 3. a liquid inlet pipe; 4. a liquid outlet pipe; 5. a baffle; 6. an inorganic ceramic film; 7. a tank body; 8. a can lid; 9. a feed inlet; 10. a liquid inlet; 11. a liquid outlet; 12. a second case; 13. a water inlet; 14. a water outlet; 15. a stirring shaft; 16. stirring the leaves; 17. a motor; 18. a sleeve; 19. a connecting rod; 20. a limiting block; 21. a filter screen; 22. a fixing plate; 23. a PP cotton filter element; 24. a first connection pipe; 25. a first water pump; 26. an electromagnetic valve; 27. a valve; 28. a second connection pipe; 29. a second water pump; 30. a hydraulic cylinder; 31. and (5) pressing plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a filtering device for treating oily sewage comprises a base 1, wherein a first box body 2 is fixedly arranged on the upper end surface of the base 1, a liquid inlet pipe 3 and a liquid outlet pipe 4 are fixedly communicated with the first box body 2 respectively, a baffle 5 is fixedly arranged in the first box body 2, a plurality of through holes are formed in the baffle 5, and an inorganic ceramic membrane 6 is arranged in the first box body 2 and above the baffle 5;

the inorganic ceramic membrane 6 can filter the oil in the oily sewage to separate the oil from the sewage, the sewage is dripped from a plurality of openings on the baffle plate 5, the transportation is convenient,

a tank body 7 with an opening at the upper end is arranged above the base 1, a tank body cover 8 is arranged on the tank body 7, a feed inlet 9 is arranged on the tank body cover 8, a liquid inlet 10 and a liquid outlet 11 are arranged on the tank body 7, and a stirring mechanism for stirring is arranged in the tank body 7;

the charging port 9 can facilitate the staff to add the external flocculating agent into the tank body 7, so that the impurities in the sewage are flocculated, the subsequent filtration is convenient,

the upper end surface of the base 1 is fixedly provided with a second box body 12, the second box body 12 is provided with a water inlet 13 and a water outlet 14, a filtering mechanism for filtering is arranged in the second box body 12,

the stirring mechanism comprises a stirring shaft 15 arranged in a tank body 7, a stirring blade 16 is detachably connected to the lower end of the stirring shaft 15, a motor seat is fixedly arranged on the upper end surface of a tank body cover 8, a motor 17 is fixedly arranged on the motor seat, a sleeve 18 is fixedly penetrated on the tank body cover 8, a connecting rod 19 is rotatably arranged in the sleeve 18, one end of the connecting rod 19 is fixedly connected with the output end of the motor 17, the other end is fixedly connected with one end of the stirring shaft 15,

under the action of the stirring mechanism, the flocculating agent can be quickly and fully fused with sewage, the filtering efficiency is increased,

the filtering mechanism comprises two pairs of limiting blocks 20 fixedly arranged on the inner side wall surface of the second box body 12, a filter screen 21 is arranged on one pair of limiting blocks 20, a fixed plate 22 is fixedly arranged in the second box body 12, a plurality of through holes are arranged on the fixed plate 22, a PP cotton filter element 23 is arranged on the fixed plate 22,

the mesh number of the filter screen 21 below is larger than that of the filter screen 21 above, floccules with different sizes can be filtered, the PP cotton filter element 23 can filter the filtered water for the second time, the impurity in the water is prevented,

the liquid outlet pipe 4 is communicated with a first connecting pipe 24, one end of the first connecting pipe 24 is communicated with the liquid inlet 10, a first water pump 25 is arranged on the first connecting pipe 24, an electromagnetic valve 26 is arranged on the liquid outlet pipe 4,

under the action of the first water pump 25 and the first connecting pipe 24, the sewage in the first box body 2 can be conveyed into the tank body 7, so that stirring flocculation is facilitated,

the valve 27 is arranged on the liquid outlet 11, one end of the liquid outlet 11 is communicated with the second connecting pipe 28, the other end of the second connecting pipe 28 is communicated with the water inlet 13, the second connecting pipe 28 is provided with the second water pump 29,

the valve 27 can close the liquid outlet 11 to prevent the sewage from flowing out during stirring flocculation, and the flocculated sewage can be conveyed into the second box body 12 for filtration under the action of the second water pump 29 and the second connecting pipe 28,

the tank body 7 and the tank body cover 8 are connected with each other through at least one pair of bolts, a sealing gasket is arranged between the tank body 7 and the tank body cover 8,

the sealing gasket can prevent sewage in the tank body 7 from leaking, the tank body 7 and the tank body cover 8 can be detached by rotating a pair of bolts, the tank body 7 and the stirring blade 16 can be conveniently cleaned by staff,

the upper end surface of the first box body 2 is fixedly provided with a hydraulic cylinder 30, the first box body 2 is internally provided with a pressing plate 31 in a sliding way, the outer wall surface of the pressing plate 31 is contacted with the wall surface of the first box body 2, the telescopic end of the hydraulic cylinder 30 penetrates through the first box body 2 and is fixedly connected with the upper end surface of the pressing plate 31,

under the action of the hydraulic cylinder 30 and the pressing plate 31, a downward pressure can be applied to the oily sewage, so that the inorganic ceramic membrane 6 can rapidly filter the oily sewage, the filtering efficiency is increased,

the tank body 7 is fixedly arranged on the base 1 through two pairs of support rods,

a cleaning opening is arranged on one side wall of the second box body 12, a sealing door for sealing the cleaning opening is hinged on the second box body 12,

under the effect of sealing door and clearance mouth, can make things convenient for the staff to wash a pair of filter screen 21 and change PP cotton filter core 23.

Examples: firstly, a worker fills an oil-containing sewage liquid inlet pipe 3 into a first box body 2, at the moment, the worker starts a hydraulic cylinder 30, the telescopic end of the hydraulic cylinder 30 stretches to drive a pressing plate 31 to slide downwards along the inner wall surface of the first box body 2, a pressure is applied to the oil-containing sewage liquid, when the part of the oil-containing sewage liquid flows back from the oil-containing sewage liquid inlet pipe 3 under the action of the pressing plate 31, an inorganic ceramic membrane 6 filters oil in the oil-containing sewage liquid, when the telescopic end of the hydraulic cylinder 30 contracts to drive the pressing plate 31 to slide upwards, the oil-containing sewage liquid inlet pipe 3 continuously fills the oil-containing sewage liquid into the first box body 2, at the moment, after the oil-containing sewage liquid is filtered by the inorganic ceramic membrane 6, the inorganic ceramic membrane 6 blocks oil to enable the sewage liquid to drop downwards through holes on a baffle plate 5, at the moment, the worker opens an electromagnetic valve 26 and starts a first water pump 25, under the action of the first water pump 25, the sewage liquid in the first box body 2 is conveyed into a tank body 7 by a first connecting pipe 24, at this time, the staff adds flocculating agent into the tank 7 through the feed inlet 9 and starts the motor 17, the output end of the motor 17 drives the connecting rod 19 to rotate simultaneously with the stirring shaft 15, the stirring shaft 15 rotates to drive the stirring blade 16 to rotate simultaneously, the flocculating agent is fully mixed with sewage, at this time, the staff opens the valve 27 and starts the second water pump 29, under the action of the second water pump 29, sewage in the tank 7 is conveyed into the second tank 12 through the second connecting pipe 28, at this time, a pair of filter screens 21 can filter the sewage, the mesh number of the filter screens 21 below is larger than that of the filter screens 21 above, floccules with different sizes in the sewage can be filtered, at this time, the filtered sewage is filtered again through the PP cotton filter element 23 below, the sewage is filtered again, the filtered water is discharged through the water outlet 14, and the staff is convenient to collect, the second box 12 is provided with a cleaning opening, so that a worker can conveniently clean floccules on the filter screen and replace the PP cotton filter element 23, thereby bringing convenience to the worker.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. The filtering equipment for the treatment of the oily sewage comprises a base (1), and is characterized in that a first box body (2) is fixedly arranged on the upper end surface of the base (1), a liquid inlet pipe (3) and a liquid outlet pipe (4) are fixedly communicated with the first box body (2) respectively, a baffle plate (5) is fixedly arranged in the first box body (2), a plurality of through holes are formed in the baffle plate (5), and an inorganic ceramic film (6) is arranged in the first box body (2) and above the baffle plate (5);

a tank body (7) with an opening at the upper end is arranged above the base (1), a tank body cover (8) is arranged on the tank body (7), a feed inlet (9) is formed in the tank body cover (8), a liquid inlet (10) and a liquid outlet (11) are formed in the tank body (7), and a stirring mechanism for stirring is arranged in the tank body (7);

the novel water purifier is characterized in that a second box body (12) is fixedly arranged on the upper end face of the base (1), a water inlet (13) and a water outlet (14) are formed in the second box body (12), and a filtering mechanism for filtering is arranged in the second box body (12).

2. The filtering equipment for oily sewage treatment according to claim 1, wherein the stirring mechanism comprises a stirring shaft (15) arranged in the tank body (7), a stirring blade (16) is detachably connected to the lower end of the stirring shaft (15), a motor seat is fixedly arranged on the upper end face of the tank body cover (8), a motor (17) is fixedly arranged on the motor seat, a sleeve (18) is fixedly penetrated on the tank body cover (8), a connecting rod (19) is rotatably arranged in the sleeve (18), one end of the connecting rod (19) is fixedly connected with the output end of the motor (17), and the other end of the connecting rod is fixedly connected with one end of the stirring shaft (15).

3. The filtering device for oily sewage treatment according to claim 1, wherein the filtering mechanism comprises two pairs of limiting blocks (20) fixedly mounted on the inner side wall surfaces of the second box body (12), a pair of filtering screens (21) are arranged on the limiting blocks (20), a fixing plate (22) is fixedly mounted in the second box body (12), a plurality of through holes are formed in the fixing plate (22), and a PP cotton filter element (23) is arranged on the fixing plate (22).

4. The filtering equipment for oily sewage treatment according to claim 1, wherein the liquid outlet pipe (4) is communicated with a first connecting pipe (24), one end of the first connecting pipe (24) is communicated with the liquid inlet (10), a first water pump (25) is installed on the first connecting pipe (24), and an electromagnetic valve (26) is installed on the liquid outlet pipe (4).

5. The filtering equipment for oily sewage treatment according to claim 1, wherein a valve (27) is installed on the liquid outlet (11), one end of the liquid outlet (11) is communicated with a second connecting pipe (28), the other end of the second connecting pipe (28) is communicated with the water inlet (13), and a second water pump (29) is installed on the second connecting pipe (28).

6. The filtering apparatus for oily sewage treatment according to claim 1, wherein the tank (7) and the tank cover (8) are connected to each other by at least one pair of bolts, and a gasket is provided between the tank (7) and the tank cover (8).

7. The filtering equipment for oily sewage treatment according to claim 1, wherein a hydraulic cylinder (30) is fixedly arranged on the upper end face of the first box body (2), a pressing plate (31) is slidably arranged in the first box body (2), the outer wall face of the pressing plate (31) is in contact with the wall face of the first box body (2), and the telescopic end of the hydraulic cylinder (30) penetrates through the first box body (2) and is fixedly connected with the upper end face of the pressing plate (31).

8. The filtering device for oily sewage treatment according to claim 1, characterized in that the tank (7) is fixedly mounted on the base (1) through two pairs of support bars.

9. The filtering device for oily sewage treatment according to claim 1, wherein a cleaning opening is formed in a side wall of the second tank body (12), and a sealing door for sealing the cleaning opening is hinged to the second tank body (12).