Backwashing device of oil separation lifting equipment

Abstract

The utility model relates to a backwashing device of oil separation lifting equipment in the technical field of sewage treatment devices, a filtering device comprises a filtering box used for filtering kitchen and restaurant wastewater, and a filtering assembly used for discharging waste residues is arranged in a box cavity of the filtering box; the backwashing device comprises a washing assembly used for washing the interior of the filter tank, and a water pumping assembly used for pumping a water source in the water storage tank into the washing assembly is arranged at the top end of the water storage tank. The rotating shaft is driven by the motor to rotate, so that the conveying belt can rotate around the two belt rollers, and waste residues isolated on the conveying belt can be discharged to the residue storage box through the residue discharging opening; waste water can flow out from the conveying belt to the oil distributing tank, then a water source in the water storage tank is conveyed to the flow distributing pipe through the water pumping pipe by the water pump, then the water source is conveyed to the two spraying pipes through the flow distributing pipe, and finally the waste water is sprayed to the conveying belt and the water collecting pipe through the spraying barrels, so that hardening of waste residues is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment devices, in particular to a backwashing device for oil separation and lifting equipment. Background Art

[0002] The discharge of kitchen and catering wastewater is different from ordinary sewage discharge. First, oil and water separation is required. When the oil and water reach the dischargeable state, they can be discharged into a certain water body or the water quality requirements for reuse require purification.

[0003] However, the fine residue in the existing equipment cannot be completely removed manually in the oil-water separation box, causing the fine residue to clump or settle at the bottom of the box. Long-term sedimentation will affect the residence time of oil and water in the box and the effective volume of the box, ultimately resulting in incomplete oil and water separation and loss of the function of the oil-water separation equipment. Utility Model Content

[0004] In order to solve the problem raised in the above background technology that the fine slag in the existing equipment cannot be completely removed manually in the oil-water separation box, resulting in the precipitation of the fine slag and agglomeration or deposition at the bottom of the box. The long-term deposition affects the residence time of the oil and water in the box and the effective volume of the box, and finally makes the oil-water separation incomplete and loses the function of the oil-water separation equipment, the utility model provides the following technical solutions:

[0005] A backwashing device for oil-separating lifting equipment comprises a filtering device for filtering kitchen and catering waste water, a slag storage box for collecting waste residues in the kitchen and catering waste water is arranged on the left side of the filtering device, an oil separation tank for separating oil and water is arranged on the right side of the filtering device, an oil collecting device for extracting the oil layer separated in the oil separation tank is arranged on the right side of the oil separation tank, a water storage device for extracting the water source at the separation point in the oil separation tank is arranged on the right side of the oil collecting device, and a backwashing device for flushing the filtering device is arranged above the water storage device.

[0006] The filtering device comprises a filtering box for filtering kitchen and catering wastewater, and a filtering component for discharging waste residues is arranged in the box cavity of the filtering box.

[0007] The oil collecting device comprises an oil collecting tank for storing the oil layer separated in the oil separation tank, and an oil pumping assembly for pumping the oil layer separated in the oil separation tank into the oil collecting tank is arranged at the top of the oil collecting tank.

[0008] The oil collecting device comprises a water storage tank for storing the water source separated in the oil separation tank, and a water storage component for extracting the water source separated in the oil separation tank into the water storage tank is arranged at the front end of the water storage tank.

[0009] The backwashing device comprises a flushing assembly for flushing the inside of the filter box, and a pumping assembly for pumping water from the water tank into the flushing assembly is arranged at the top of the water storage tank.

[0010] Furthermore, a slag discharge port is provided on the left side of the filter box for discharging waste residues in the kitchen and catering waste water into the slag storage box, a filter plate is provided below the slag discharge port for discharging the kitchen and catering waste water in the slag storage box into the filter device, a water collecting pipe is provided at the bottom end of the filter box for centrally discharging the filtered kitchen and catering waste water, and a drain pipe is provided on the right side of the water collecting pipe for discharging the filtered kitchen and catering waste water in the water collecting pipe into the oil separation tank.

[0011] Furthermore, the filter assembly includes a belt roller for rotation arranged in the filter box, a rotating shaft for driving the belt roller to rotate is fixedly installed at the front end of the belt roller, a motor for driving the rotation is arranged at the front end of the rotating shaft, and a conveyor belt for discharging waste residues in kitchen and catering wastewater into a residue storage box is wrapped on the roller body of the belt roller.

[0012] Furthermore, the oil extraction assembly includes an oil drain pipe plugged into the top of the oil collecting tank, a booster pump 1 is provided at the top of the oil drain pipe, and an oil extraction pipe for extracting the waste oil separated in the oil separation tank is provided at the top of the booster pump 1.

[0013] Furthermore, the water storage component includes a connecting pipe plugged into the front end of the water storage tank, a booster pump 2 is provided at the top end of the connecting pipe, and a pumping pipe 1 for extracting the water separated from the oil separation tank is provided at the top end of the booster pump 2.

[0014] Furthermore, the pumping assembly includes a second pumping pipe arranged on the top of the water tank, and a water pump for extracting water from the water tank is arranged at the top of the second pumping pipe.

[0015] Furthermore, the flushing assembly includes a water pipe arranged on the top of the water pump, a diversion pipe is arranged at the left end of the water pipe, spray pipes for spraying are arranged at the upper and lower ends of the diversion pipe, and a spray head for spraying cleaning water into the filter device is arranged at the bottom end of the spray pipe.

[0016] Furthermore, a support leg for supporting the slag storage box is fixedly installed at the bottom end of the slag storage box, and there are four support legs. A feed hopper for adding kitchen and catering waste water into the filter device is arranged at the top end of the filter device.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] By arranging a filtering device and a backwashing device, when it is necessary to filter the waste residue of kitchen and catering wastewater, the motor can be used to drive the rotating shaft to rotate, so that the conveyor belt can be rotated around two belt rollers, and the waste residue isolated on the conveyor belt can be discharged to the residue storage box through the residue discharge port; and the waste water can flow out from the conveyor belt to the oil separation tank, and then the water source of the water storage tank is transported to the diversion pipe through the water pump through the water pump pipe, and then the water source is transported to the two spray pipes through the diversion pipe, and finally sprayed to the conveyor belt and the water collecting pipe through a number of spray barrels to prevent the waste residue from compacting. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a cross-sectional view of the slag storage box of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the filter device of the utility model;

[0022] Figure 4 This is a diagram showing the coordination between the oil collecting device and the water storage device of the utility model;

[0023] Figure 5 This is a schematic diagram of the structure of the backwashing device of the utility model.

[0024] In the accompanying drawings, the names of the components represented by the reference numerals are listed as follows:

[0025] 100-slag storage box, 001-support leg, 002-feed hopper;

[0026] 200-filtering device, 210-filtering box, 211-slag discharge port, 212-filter plate, 213-water collecting pipe, 214-drain pipe, 220-filtering assembly, 221-motor, 222-rotating shaft, 223-belt roller, 224-conveyor belt;

[0027] 300- fuel tank;

[0028] 400-oil collecting device, 410-oil collecting tank, 420-oil pumping assembly, 421-boosting pump 1, 422-oil discharge pipe, 423-oil pumping pipe;

[0029] 500-water storage device, 510-water storage tank, 520-water storage assembly, 521-boosting pump 2, 522-connecting pipe, 523-water pumping pipe 1;

[0030] 600-backwashing device, 610-pumping assembly, 611-water pump, 612-pumping pipe 2, 620-flushing assembly, 621-water pipe, 622-diversion pipe, 623-spraying pipe, 624-spraying head. DETAILED DESCRIPTION

[0031] The preferred specific implementation methods for implementing the present utility model are described in detail below, and a clear and complete description is made in conjunction with the accompanying drawings.

[0032] See also Figure 1-Figure 5 The utility model provides a backwashing device for oil separation lifting equipment.

[0033] The utility model comprises a filtering device 200 for filtering kitchen and catering waste water, a slag storage box 100 for collecting waste slag in the kitchen and catering waste water is arranged on the left side of the filtering device 200, an oil separation tank 300 for separating oil and water is arranged on the right side of the filtering device 200, an oil collecting device 400 for extracting the oil layer separated in the oil separation tank 300 is arranged on the right side of the oil separation tank 300, a water storage device 500 for extracting the water source at the separation point in the oil separation tank 300 is arranged on the right side of the oil collecting device 400, and a backwashing device 600 for flushing the filtering device 200 is arranged above the water storage device 500.

[0034] A supporting leg 001 for supporting the slag box 100 is fixedly installed at the bottom of the slag box 100, and there are four supporting legs 001, which are distributed in a linear array at the four corners of the bottom of the slag box 100; a feed hopper 002 for adding kitchen and catering waste water into the filter device 200 is provided at the top of the filter device 200, so that the operator can add kitchen and catering waste water into the filter device 200 through the feed hopper 002.

[0035] The filtering device 200 includes a filtering box 210 for filtering kitchen and catering wastewater, and a filtering component 220 for discharging waste residues is arranged in the box cavity of the filtering box 210.

[0036] A slag discharge port 211 for discharging waste residues in kitchen and catering wastewater into the slag storage box 100 is provided on the left side of the filter box 210, and the cross-section of the slag discharge port 211 is oblique, so that the filter component 220 can discharge the waste residues in the kitchen and catering wastewater into the slag storage box 100 through the slag discharge port 211; a filter plate 212 for discharging kitchen and catering wastewater in the slag storage box 100 into the filter device 200 is provided below the slag discharge port 211, so that the kitchen and catering wastewater flowing into the slag storage box 100 can be discharged to the filter box 210 through the filter plate 212; a water collecting pipe 213 for centrally discharging filtered kitchen and catering wastewater is provided at the bottom end of the filter box 210, and a drain pipe 214 for discharging the filtered kitchen and catering wastewater in the water collecting pipe 213 into the oil separation tank 300 is provided on the right side of the water collecting pipe 213.

[0037] The filter assembly 220 includes a belt roller 223 arranged in the filter box 210 for rotation, and a rotating shaft 222 for driving the belt roller 223 to rotate is fixedly installed at the front end of the belt roller 223, and the rotating shaft 222 is connected to the box body of the filter box 210 through a bearing to facilitate the rotation of the rotating shaft 222; a motor 221 for driving 322 to rotate is arranged at the front end of the rotating shaft 222, and a conveyor belt 224 for discharging the waste residue in the kitchen and catering waste water into the residue storage box 100 through 201 is wrapped on the roller body of the belt roller 223, and the conveyor belt 224 is used to discharge the waste residue in the kitchen and catering waste water into the residue storage box 100 through 201, and the conveyor belt 224 is used to discharge the waste residue in the kitchen and catering waste water into the residue storage box 100 through 201. Filter holes are provided on the belt body of the conveyor belt 224 so that the waste water in the kitchen and catering waste water can be discharged into the collecting pipe 213, and then separated from the oil and water by the drain pipe 214 to the oil separation tank 300; so that when the waste residue of the kitchen and catering waste water needs to be filtered, the motor 221 can drive the rotating shaft 222 to rotate, so that the conveyor belt 224 can rotate around the two belt rollers 223, and the waste residue isolated on the conveyor belt 224 can be discharged to the residue storage box 100 through the residue discharge port 211; and the waste water can flow out of the conveyor belt 224 to the oil separation tank 300.

[0038] The oil collecting device 400 includes an oil collecting tank 410 for storing the oil layer separated in the oil separation tank 300 , and an oil pumping assembly 420 for pumping the oil layer separated in the oil separation tank 300 into the oil collecting tank 410 is disposed at the top of the oil collecting tank 410 .

[0039] The oil extraction assembly 420 includes an oil drain pipe 422 plugged into the top of the oil collecting tank 410, a booster pump 421 is provided at the top of the oil drain pipe 422, and an oil extraction pipe 423 for extracting the waste oil separated in the oil separation tank 300 is provided at the top of the booster pump 421. When the waste oil on the top of the oil separation tank 300 is extracted, the booster pump 421 can be started to transport the waste oil on the top of the oil separation tank 300 to the oil drain pipe 422 through the oil extraction pipe 423, and then discharged into the oil collecting tank 410 through the oil drain pipe 422 for collection.

[0040] The oil collecting device 400 includes a water storage tank 510 for storing the water source separated in the oil separation tank 300 , and a water storage component 520 for extracting the water source separated in the oil separation tank 300 into the water storage tank 510 is provided at the front end of the water storage tank 510 .

[0041] The water storage component 520 includes a connecting pipe 522 plugged into the front end of the water storage tank 510, a booster pump 521 is arranged at the top end of the connecting pipe 522, and a pumping pipe 523 for extracting the water separated from the oil separation tank 300 is arranged at the top end of the booster pump 521. When the waste water in the oil separation tank 300 is extracted, the booster pump 521 can be started to transport the waste water in the oil separation tank 300 to the connecting pipe 522 through the pumping pipe 523, and then discharged into the water storage tank 510 through the connecting pipe 522.

[0042] The backwashing device 600 includes a flushing assembly 620 for flushing the filter box 210 , and a pumping assembly 610 for pumping water from the water tank 510 into the flushing assembly 620 is disposed at the top of the water tank 510 .

[0043] The pumping assembly 610 includes a second pumping pipe 612 disposed on the top of the water storage tank 510 , and a water pump 611 for extracting water from the water storage tank 510 is disposed at the top of the second pumping pipe 612 .

[0044] The flushing assembly 620 includes a water pipe 621 arranged on the top of the water pump 611, a shunt pipe 622 is arranged at the left end of the water pipe 621, and spray pipes 623 for spraying are arranged at the upper and lower ends of the shunt pipe 622, and the two spray pipes 623 are distributed at the upper and lower ends of the conveyor belt 224, so as to facilitate the flushing of the conveyor belt 224 and the water collecting pipe 213 to prevent the waste residue from caking on the conveyor belt 224; the bottom end of the spray pipe 623 is provided with a spray head 624 for spraying cleaning water into the filter device 200, so that when the filter box 210 needs to be flushed, the water source of the water storage tank 510 can be transported to the shunt pipe 622 through the water pump 611, and then the water source is transported to the two spray pipes 623 through the shunt pipe 622, and finally sprayed to the conveyor belt 224 and the water collecting pipe 213 through a plurality of spray barrels 624 to prevent the waste residue from being compacted.

[0045] Based on the above content and the accompanying drawings, those skilled in the art can understand and implement the utility model. In addition, any non-creative modifications made to the utility model by those skilled in the art without making creative work still fall within the scope of protection of the utility model.

Claims

1. A backwashing device for an oil separator lifting device, comprising a filtering device (200) for filtering kitchen and catering wastewater, characterized in that: A slag storage box (100) for collecting waste slag in kitchen and catering wastewater is arranged on the left side of the filtering device (200); an oil separation tank (300) for separating oil and water is arranged on the right side of the filtering device (200); an oil collecting device (400) for extracting the oil layer separated in the oil separation tank (300) is arranged on the right side of the oil separation tank (300); a water storage device (500) for extracting the water source at the separation point in the oil separation tank (300) is arranged on the right side of the oil collection device (400); and a backwashing device (600) for flushing the filtering device (200) is arranged above the water storage device (500); The filtering device (200) comprises a filtering box (210) for filtering kitchen and catering wastewater, and a filtering component (220) for discharging waste residue is arranged in the box cavity of the filtering box (210); The oil collecting device (400) comprises an oil collecting tank (410) for storing the oil layer separated in the oil separation tank (300); the top of the oil collecting tank (410) is provided with an oil pumping assembly (420) for pumping the oil layer separated in the oil separation tank (300) into the oil collecting tank (410); The oil collecting device (400) comprises a water storage tank (510) for storing the water source separated in the oil separation tank (300); a water storage component (520) for extracting the water source separated in the oil separation tank (300) into the water storage tank (510) is provided at the front end of the water storage tank (510); The backwashing device (600) comprises a flushing assembly (620) for flushing the inside of the filter box (210), and a pumping assembly (610) for pumping water from the water tank (510) into the flushing assembly (620) is provided at the top of the water storage tank (510).

2. The backwashing device for oil separation lifting equipment according to claim 1 is characterized in that: The left side of the filter box (210) is provided with a slag discharge port (211) for discharging waste residues in the kitchen and catering wastewater into the slag storage box (100); a filter plate (212) for discharging the kitchen and catering wastewater in the slag storage box (100) into the filter device (200) is provided below the slag discharge port (211); a water collecting pipe (213) for centrally discharging the filtered kitchen and catering wastewater is provided at the bottom end of the filter box (210); and a drainage pipe (214) for discharging the filtered kitchen and catering wastewater in the water collecting pipe (213) into the oil separation tank (300) is provided on the right side of the water collecting pipe (213).

3. The backwashing device for oil separation lifting equipment according to claim 2 is characterized in that: The filter assembly (220) comprises a belt roller (223) arranged in a filter box (210) for rotation, a rotating shaft (222) for driving the belt roller (223) to rotate is fixedly mounted at the front end of the belt roller (223), a motor (221) for driving (322) to rotate is arranged at the front end of the rotating shaft (222), and a conveyor belt (224) for discharging waste residues in kitchen and catering wastewater into a residue storage box (100) through a residue discharge port (211) is wrapped on the roller body of the belt roller (223).

4. The backwashing device for oil separation lifting equipment according to claim 1 is characterized in that: The oil extraction assembly (420) comprises an oil discharge pipe (422) plugged into the top of the oil collecting tank (410), a booster pump (421) is provided at the top of the oil discharge pipe (422), and an oil extraction pipe (423) for extracting waste oil separated from the oil separation tank (300) is provided at the top of the booster pump (421).

5. The backwashing device for oil separation lifting equipment according to claim 1 is characterized in that: The water storage component (520) comprises a connecting pipe (522) plugged into the front end of the water storage tank (510), a booster pump (521) is arranged at the top end of the connecting pipe (522), and a water extraction pipe (523) for extracting the water separated from the oil separation tank (300) is arranged at the top end of the booster pump (521).

6. The backwashing device for oil separation lifting equipment according to claim 1 is characterized by: The water pumping assembly (610) comprises a second water pumping pipe (612) arranged on the top of the water storage tank (510), and a water pump (611) for pumping water from the water storage tank (510) is arranged at the top of the second water pumping pipe (612).

7. The backwashing device for oil separation lifting equipment according to claim 6 is characterized by: The flushing assembly (620) comprises a water pipe (621) arranged on the top of a water pump (611); a diverter pipe (622) is arranged at the left end of the water pipe (621); spray pipes (623) for spraying are arranged at the upper and lower ends of the diverter pipe (622); and a spray head (624) for spraying cleaning water into the filter device (200) is arranged at the bottom end of the spray pipe (623).

8. The backwashing device for oil separation lifting equipment according to claim 1, characterized in that: A support leg (001) for supporting the slag storage box (100) is fixedly mounted at the bottom end of the slag storage box (100), and there are four support legs (001). A feed hopper (002) for adding kitchen and catering wastewater into the filter device (200) is arranged at the top end of the filter device (200).

Images