Inclined plate oil separation tank

Abstract

The utility model relates to the technical field of water treatment, and discloses an inclined plate oil separation tank which comprises a tank body, the bottom end of the tank body is fixedly connected with a sewage discharge groove, one end of the sewage discharge groove is provided with a sewage discharge pipe, and the right side of the tank body is provided with an elbow water outlet pipe; a filter hopper; a corrugated swash plate; and the cleaning component is arranged in the cavity of the sewage discharge groove, the cleaning component comprises a push plate, and the push plate is movably clamped in the cavity of the sewage discharge groove. The filtering hopper is arranged to filter large kitchen garbage in oil water, the oil water flows into the corrugated inclined plate on one side, carries small-particle residues downwards along the corrugated inclined plate and flows upwards along the corrugated inclined plate, water is discharged through the partition plate flushing elbow water outlet pipe, and the small-particle residues are conveniently collected through the sewage discharging groove. The push plate and the cleaning part are arranged to clean residues, the cleaning efficiency is higher, use is more convenient, the filter hopper is located between the limiting baffle and the inner wall face of the pool body, mounting and taking out are convenient, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment, in particular to an inclined plate oil separator. Background Art

[0002] A grease trap is a wastewater pretreatment device that removes floatable oil from oily wastewater by utilizing the density difference between oil droplets and water to create a flotation effect. Grease traps are typically constructed using horizontal flow and inclined plate structures. Oily wastewater flows into the trap, where the oil is separated from the wastewater. The treated wastewater is then discharged from the trap for subsequent treatment.

[0003] The prior art discloses an inclined plate oil separator tank (publication number: CN220976662U), comprising a tank body, in which a first water inlet area, a second water inlet area, a first oil separator area, a second oil separator area, a first mud-water separation area, a second mud-water separation area and a third mud-water separation area are arranged. Water inlets are arranged in the first water inlet area and the second water inlet area, and inclined plate structures are arranged in the first oil separator area and the second oil separator area.

[0004] The prior art inclined plate grease trap requires manual cleaning of the tank, and the entire tank bottom needs to be cleaned, which is quite troublesome.

[0005] Therefore, those skilled in the art provide a sloping plate grease trap to solve the problems raised in the above background technology. Utility Model Content

[0006] In view of the deficiencies in the prior art, the present invention provides an inclined plate grease trap, which solves the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] The drainpipe is connected to the drainpipe at the bottom and is communicated with the drainpipe at one end, and an elbow outlet pipe is provided on the right side of the pool body; a filter bucket is arranged on the left side of the pool body cavity, a limit baffle and a partition are fixedly installed in the cavity of the pool body, the filter bucket is located between the limit baffle and the inner wall surface of the pool body, a gap is left below the limit baffle, and the limit baffle cooperates with the partition to divide the space in the pool body cavity into three areas; a plurality of corrugated inclined plates, and the plurality of corrugated inclined plates are fixedly installed in the cavity of the pool body in an inclined state, and the plurality of corrugated inclined plates are located on the left side of the partition; a cleaning component is arranged in the drain trough cavity, and the cleaning component includes a push plate, which is movably engaged in the cavity of the drain trough.

[0009] According to the inclined plate grease trap, the cover plate assembly includes a first cover plate, a second cover plate and a third cover plate, and the lower parts of the first cover plate, the second cover plate and the third cover plate correspond to the filtration area, the grease trap area and the clean water area respectively.

[0010] According to the inclined plate oil separator, a first solenoid valve is provided on the outer wall of the sewage pipe, an oil drain pipe is connected through the rear end wall of the tank body, a second solenoid valve is provided on the outer wall of the oil drain pipe, the height of the elbow water outlet pipe is lower than that of the liquid inlet pipe, and the height of the sewage pipe is lower than that of the oil drain pipe.

[0011] According to the inclined plate oil separator, a through groove is opened between the left and right side walls of the partition, the cross-section of the filter bucket is a right-angled trapezoid, a circular through hole is opened on the inclined surface of the filter bucket, and a mudguard is fixedly installed on the side wall of the partition close to the corrugated inclined plate. The cross-section of the mudguard is a right-angled triangle, and the mudguard is located below the through groove.

[0012] According to the inclined plate oil separator, the cleaning component also includes a pushing unit for pushing the push plate. The pushing unit includes a limiting arc groove fixedly installed in the pool body cavity and a stainless steel threaded steel movably installed in the pool body cavity. The stainless steel threaded steel is located below the limiting arc groove. One end of the stainless steel threaded steel movably passes through the pool body. A sealing ring is provided between the stainless steel threaded steel and the pool body.

[0013] According to the inclined plate oil separator, a semi-cylindrical block is fixedly installed on the top of the push plate. The semi-cylindrical block is semicircular and is movably engaged in the limiting arc groove cavity. The stainless steel threaded steel movably passes through the semi-cylindrical block, and there is a threaded connection relationship between the stainless steel threaded steel and the semi-cylindrical block.

[0014] According to the inclined plate oil separator, the pushing unit also includes a main shaft, a worm is fixedly passed through the main shaft, a worm wheel is fixedly passed through the stainless steel threaded steel outside the tank body, the worm and the worm wheel are movably engaged, a protective shell is provided outside the worm and the worm wheel, the bottom end of the main shaft is movably installed in the cavity of the protective shell, the top end of the main shaft is movably passed through the protective shell and is fixedly connected to a handwheel, a fixed pile is fixedly installed on the outer wall of one side of the tank body, and the main shaft movably passes through the fixed pile.

[0015] The utility model provides a sloping plate oil separator with the following beneficial effects:

[0016] (1) By setting the shape of the pool body to be an integrally formed rectangular body with a hollowed-out end, it is convenient to install the filter bucket and the corrugated inclined plate in the pool body. The oil and water enter the pool body cavity through the liquid inlet pipe, and are first filtered through the filter bucket to filter out the large pieces of kitchen waste in the oil and water. The oil and water flow into the corrugated inclined plate on one side. The inclined state of the corrugated inclined plate can improve the separation efficiency of oil and water. The water carries small particles of residue down along the corrugated inclined plate, and the oil goes up along the corrugated inclined plate. The water is discharged through the partition elbow outlet pipe. By setting a sewage trough, it is convenient to collect small particles of residue. By setting a push plate and a cleaning component to clean the residue, the cleaning efficiency is higher and the use is more convenient. The filter bucket is located between the limit baffle and the inner wall of the pool body, which is easy to install and remove and has strong practicality.

[0017] (2) A through groove is provided between the left and right side walls of the partition. Water enters the clean water area through the partition and is discharged out of the pool body by setting an elbow outlet pipe. A mud guard is fixedly installed on the side wall of the partition close to the corrugated inclined plate. The cross section of the mud guard is a right triangle. The mud guard is located below the through groove and can block impurities in the sewage trough.

[0018] (3) During the process of cleaning the impurities in the sewage tank, the operator removes the second cover plate and then rotates the handwheel by hand. The handwheel is fixedly connected to the main shaft. The handwheel drives the main shaft to rotate. The main shaft is fixed through the worm, and the stainless steel threaded steel is fixed through the worm wheel. The worm and the worm wheel are movably engaged, so that the stainless steel threaded steel rotates. The stainless steel threaded steel moves through the semi-cylindrical block in the tank body cavity. The semi-cylindrical block is movably engaged in the limiting arc groove. The push plate is fixedly connected to the semi-cylindrical block. During the rotation process, the stainless steel threaded steel drives the push plate to move and push the impurities to the sewage pipe for discharge. The setting of the limiting arc groove plays a role in limiting and guiding the stainless steel threaded steel. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of a sloping plate grease trap of the utility model;

[0020] Figure 2 This is a top view of a sloping plate grease trap according to the present invention;

[0021] Figure 3 This is a rear view schematic diagram of a sloping plate grease trap according to the present invention;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of a filter bucket of an inclined plate oil separator of the present invention;

[0023] Figure 5 This is a schematic diagram of the positional relationship between the limiting arc groove, the semi-cylindrical block and the stainless steel threaded steel bar of a sloping plate oil separator of the utility model;

[0024] Figure 6 It is a schematic diagram of the three-dimensional structure of a driving unit of an inclined plate oil separator of the utility model.

[0025] Legend:

[0026] 10. Tank body; 11. Liquid inlet pipe; 12. Drain trough; 13. Drain pipe; 14. First cover plate; 15. Second cover plate; 16. Third cover plate; 17. First solenoid valve; 18. Filter hopper; 19. Limit baffle; 20. Partition; 21. Corrugated inclined plate; 22. Oil drain pipe; 23. Second solenoid valve; 24. Limit arc groove; 25. Fender; 26. Elbow outlet pipe; 28. Push plate; 29. ​​Protective shell; 30. Stainless steel threaded steel; 31. Semi-cylindrical block; 32. Main shaft; 33. Worm; 34. Worm gear; 35. Handwheel; 36. Fixed pile. DETAILED DESCRIPTION

[0027] like Figure 1-6 As shown: A sloping plate oil separator, comprising: a tank body 10, the tank body 10 is an integrally formed rectangular body with a hollowed-out top, a liquid inlet pipe 11 is provided on the left side of the tank body 10, a cover assembly is provided on the top of the tank body 10, the bottom end of the tank body 10 is fixedly connected with a drain trough 12, the drain trough 12 is connected to the cavity of the tank body 10, a drain pipe 13 is provided at one end of the drain trough 12, and an elbow outlet pipe 26 is provided on the right side of the tank body 10; a filter hopper 18, the filter hopper 18 is provided on the left side of the cavity of the tank body 10, and a limited baffle 19 and a separator are fixedly installed in the cavity of the tank body 10 Plate 20, the filter bucket 18 is located between the limit baffle 19 and the inner wall of the pool body 10, and a gap is left below the limit baffle 19. The limit baffle 19 cooperates with the partition 20 to divide the space inside the cavity of the pool body 10 into three areas; the corrugated inclined plate 21, the number of the corrugated inclined plates 21 is multiple, and the multiple corrugated inclined plates 21 are fixedly installed in the cavity of the pool body 10 in an inclined state, and the multiple corrugated inclined plates 21 are located on the left side of the partition 20; the cleaning component, the cleaning component is arranged in the cavity of the sewage trough 12, and the cleaning component includes a push plate 28, which is movably engaged in the cavity of the sewage trough 12.

[0028] Specifically, by setting the shape of the pool body 10 as an integrally formed rectangular body with a hollowed-out end, it is convenient to install the filter bucket 18 and the corrugated inclined plate 21 in the pool body 10. The oil and water enter the cavity of the pool body 10 through the liquid inlet pipe 11, and are first filtered through the filter bucket 18 to filter the large pieces of kitchen waste in the oil and water. The oil and water flow into the corrugated inclined plate 21 on one side. The inclined state of the corrugated inclined plate 21 can improve the separation efficiency of oil and water. The water carries small particles of residue down along the corrugated inclined plate 21, and the oil goes up along the corrugated inclined plate 21. The water is discharged through the partition 20 to the elbow outlet pipe 26. The sewage trough 12 is provided to facilitate the collection of small particles of residue. The residue is cleaned by providing the push plate 28 and the cleaning component, which has higher cleaning efficiency and is more convenient to use. The filter bucket 18 is located between the limit baffle 19 and the inner wall of the pool body 10, which is easy to install and remove and has strong practicality.

[0029] The cover plate assembly includes a first cover plate 14, a second cover plate 15, and a third cover plate 16. The lower portions of the first, second, and third cover plates 14, 15, 16 correspond to the filtration area, the oil separation area, and the clean water area, respectively. A first solenoid valve 17 is installed on the outer wall of the sewage pipe 13. An oil drain pipe 22 extends through the rear end wall of the tank body 10, and a second solenoid valve 23 is installed on the outer wall of the oil drain pipe 22. The elbow outlet pipe 26 is lower than the liquid inlet pipe 11, and the sewage pipe 13 is lower than the oil drain pipe 22.

[0030] Specifically, by setting the first cover plate 14, the second cover plate 15 and the third cover plate 16 at the top of the pool body 10, the lower parts of the first cover plate 14, the second cover plate 15 and the third cover plate 16 correspond to the filtration area, the oil separation area and the clean water area respectively. Removing the first cover plate 14 facilitates the installation and removal of the filter bucket 18. A first solenoid valve 17 is provided on the outer wall of the sewage pipe 13, and an oil drain pipe 22 is connected to the rear end wall of the pool body 10. A second solenoid valve 23 is provided on the outer wall of the oil drain pipe 22. The height of the elbow water outlet pipe 26 is lower than that of the liquid inlet pipe 11, and the height of the sewage pipe 13 is lower than that of the oil drain pipe 22, so that the oil separator can operate normally.

[0031] A through groove is opened between the left and right side walls of the partition 20, the cross-section of the filter bucket 18 is a right-angled trapezoid, and a circular through hole is opened on the inclined surface of the filter bucket 18. A mudguard 25 is fixedly installed on the side wall of the partition 20 close to the corrugated inclined plate 21. The cross-section of the mudguard 25 is a right-angled triangle, and the mudguard 25 is located below the through groove.

[0032] Specifically, a through groove is opened between the left and right side walls of the partition 20. Water enters the clean water area through the partition 20, and the clean water is discharged out of the pool body 10 by setting an elbow outlet pipe 26. A mud guard 25 is fixedly installed on the side wall of the partition 20 close to the corrugated inclined plate 21. The cross-section of the mud guard 25 is a right triangle. The mud guard 25 is located below the through groove. The mud guard 25 can block impurities in the sewage trough 12.

[0033] The cleaning component also includes a pushing unit for pushing the push plate 28. The pushing unit includes a limiting arc groove 24 fixedly installed in the cavity of the pool body 10 and a stainless steel threaded steel 30 movably installed in the cavity of the pool body 10. The stainless steel threaded steel 30 is located below the limiting arc groove 24. One end of the stainless steel threaded steel 30 movably penetrates the pool body 10. A sealing ring is provided between the stainless steel threaded steel 30 and the pool body 10. A semi-cylindrical block 31 is fixedly installed on the top of the push plate 28. The semi-cylindrical block 31 is semicircular and movably engages in the cavity of the limiting arc groove 24. The stainless steel threaded steel 30 movably penetrates the semi-cylindrical block 31. The stainless steel threaded steel 30 and the semi-cylindrical block 31 are in a threaded connection relationship. The pushing unit also includes a main shaft 32, which is fixed with a worm 33, and the stainless steel threaded steel 30 is fixed with a worm wheel 34 outside the pool body 10. The worm 33 is movably engaged with the worm wheel 34, and a protective shell 29 is provided outside the worm 33 and the worm wheel 34. The bottom end of the main shaft 32 is movably installed in the cavity of the protective shell 29, and the top end of the main shaft 32 is movably inserted into the protective shell 29 and is fixedly connected to a handwheel 35. A fixed pile 36 is fixedly installed on the outer wall of one side of the pool body 10, and the main shaft 32 is movably inserted into the fixed pile 36.

[0034] Specifically, during the process of cleaning the impurities in the sewage trough 12, the operator removes the second cover plate 15 and then rotates the handwheel 35 by hand. The handwheel 35 is fixedly connected to the main shaft 32. The handwheel 35 drives the main shaft 32 to rotate. The main shaft 32 is fixedly passed through the worm 33. The stainless steel threaded steel 30 is fixedly passed through the worm gear 34. The worm 33 is movably engaged with the worm gear 34, so that the stainless steel threaded steel 30 rotates. The stainless steel threaded steel 30 is movable in the cavity of the pool body 10 and passes through the semi-cylindrical block 31. The semi-cylindrical block 31 is movably engaged in the limiting arc groove 24. The push plate 28 is fixedly connected to the semi-cylindrical block 31. During the rotation, the stainless steel threaded steel 30 drives the push plate 28 to move and push the impurities to the sewage pipe 13 for discharge. The setting of the limiting arc groove 24 plays a role of limiting and guiding the stainless steel threaded steel 30.

[0035] The working principle of the inclined plate grease trap of the present application is as follows: by setting the shape of the tank body 10 as an integrally formed rectangular body with a hollowed-out end, it is convenient to install the filter bucket 18 and the corrugated inclined plate 21 in the tank body 10, and the oil and water enter the tank body 10 cavity through the liquid inlet pipe 11, and are first filtered through the filter bucket 18 to filter the large pieces of kitchen waste in the oil and water, and the oil and water flow into the corrugated inclined plate 21 on one side. The inclined state of the corrugated inclined plate 21 can improve the separation efficiency of oil and water, and the water with small particles of residue flows downward along the corrugated inclined plate 21, and the oil flows upward along the corrugated inclined plate 21, and the water is discharged through the partition 20 to the elbow outlet pipe 26. In the process of cleaning the impurities in the sewage tank 12, the operator removes the second cover plate 15 and then manually removes it. Rotate the handwheel 35, the handwheel 35 is fixedly connected to the main shaft 32, the handwheel 35 drives the main shaft 32 to rotate, the main shaft 32 is fixedly passed through the worm 33, the stainless steel threaded steel 30 is fixedly passed through the worm gear 34, the worm 33 is movably engaged with the worm gear 34, so that the stainless steel threaded steel 30 rotates, the stainless steel threaded steel 30 is movable in the cavity of the pool body 10 to pass through the semi-cylindrical block 31, the semi-cylindrical block 31 is movably engaged in the limiting arc groove 24, the push plate 28 is fixedly connected to the semi-cylindrical block 31, and the stainless steel threaded steel 30 drives the push plate 28 to move during the rotation to push the impurities to the drain pipe 13 for discharge, which has higher cleaning efficiency and is more convenient to use. The filter bucket 18 is located between the limiting baffle 19 and the inner wall of the pool body 10, which is easy to install and remove and has strong practicality.

[0036] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. A sloping plate grease trap, characterized in that: include: The pool body (10) is an integrally formed rectangular body with a hollowed-out top, a liquid inlet pipe (11) is provided on the left side of the pool body (10), a cover assembly is provided on the top of the pool body (10), a sewage trough (12) is fixedly connected to the bottom end of the pool body (10), the sewage trough (12) is connected to the interior of the pool body (10), a sewage pipe (13) is provided at one end of the sewage trough (12), and an elbow outlet pipe (26) is provided on the right side of the pool body (10); A filter hopper (18) is arranged on the left side of the cavity of the tank body (10). A limit baffle (19) and a partition (20) are fixedly installed in the cavity of the tank body (10). The filter hopper (18) is located between the limit baffle (19) and the inner wall of the tank body (10). A gap is left below the limit baffle (19). The limit baffle (19) cooperates with the partition (20) to divide the space in the cavity of the tank body (10) into three areas. A plurality of corrugated inclined plates (21), wherein the plurality of corrugated inclined plates (21) are fixedly installed in the cavity of the pool body (10) in an inclined state, and the plurality of corrugated inclined plates (21) are located on the left side of the partition (20); The cleaning component is arranged in the cavity of the sewage trough (12), and the cleaning component includes a push plate (28), and the push plate (28) is movably engaged in the cavity of the sewage trough (12).

2. The inclined plate grease trap according to claim 1, characterized in that: The cover plate assembly comprises a first cover plate (14), a second cover plate (15) and a third cover plate (16), wherein the lower portions of the first cover plate (14), the second cover plate (15) and the third cover plate (16) correspond to a filtration area, an oil separation area and a clear water area respectively.

3. The inclined plate grease trap according to claim 1, characterized in that: A first electromagnetic valve (17) is provided on the outer wall of the sewage pipe (13); an oil drain pipe (22) is connected to the rear end wall of the tank body (10); a second electromagnetic valve (23) is provided on the outer wall of the oil drain pipe (22); the height of the elbow water outlet pipe (26) is lower than that of the liquid inlet pipe (11); and the height of the sewage pipe (13) is lower than that of the oil drain pipe (22).

4. The inclined plate grease trap according to claim 1, characterized in that: A through slot is provided between the left and right side walls of the partition (20), the cross section of the filter bucket (18) is a right-angled trapezoid, a circular through hole is provided on the inclined surface of the filter bucket (18), a mudguard (25) is fixedly installed on one side wall of the partition (20) close to the corrugated inclined plate (21), the cross section of the mudguard (25) is a right-angled triangle, and the mudguard (25) is located below the through slot.

5. The inclined plate grease trap according to claim 1, characterized in that: The cleaning component also includes a pushing unit for pushing the push plate (28), the pushing unit including a limiting arc groove (24) fixedly installed in the cavity of the pool body (10) and a stainless steel threaded steel (30) movably installed in the cavity of the pool body (10), the stainless steel threaded steel (30) is located below the limiting arc groove (24), one end of the stainless steel threaded steel (30) movably penetrates the pool body (10), and a sealing ring is provided between the stainless steel threaded steel (30) and the pool body (10).

6. The inclined plate grease trap according to claim 5, characterized in that: A semi-cylindrical block (31) is fixedly installed on the top of the push plate (28). The semi-cylindrical block (31) is semicircular and is movably engaged in the cavity of the limiting arc groove (24). The stainless steel threaded steel (30) movably passes through the semi-cylindrical block (31). The stainless steel threaded steel (30) and the semi-cylindrical block (31) are in a threaded connection relationship.

7. The inclined plate grease trap according to claim 5, characterized in that: The pushing unit further comprises a main shaft (32), the main shaft (32) is fixedly penetrated by a worm (33), the stainless steel threaded steel (30) is fixedly penetrated by a worm wheel (34) outside the pool body (10), the worm (33) and the worm wheel (34) are movably engaged, a protective shell (29) is provided outside the worm (33) and the worm wheel (34), the bottom end of the main shaft (32) is movably installed in the cavity of the protective shell (29), the top end of the main shaft (32) is movably penetrated by the protective shell (29) and is fixedly connected to a hand wheel (35), a fixed pile (36) is fixedly installed on the outer wall surface of one side of the pool body (10), and the main shaft (32) is movably penetrated by the fixed pile (36).

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