Treatment device for wastewater recovery

Abstract

The utility model relates to the technical field of wastewater treatment, and discloses a wastewater recycling treatment device which comprises a treatment water tank, an installation fixing plate is fixedly connected to the inner wall of the treatment water tank, a filter screen cover is fixedly connected to the lower surface of the installation fixing plate, and the filter screen cover is of a U-shaped structure. The filter screen cover is used for blocking and filtering oil stains in wastewater, and an oil removal assembly is arranged in the mounting fixing plate; by arranging the filter screen cover, oil stains and impurities in wastewater can be blocked and filtered through the filter screen cover, the wastewater filtering area is increased, the filtering effect is improved, and by arranging the oil removing assembly, a lifting block of the oil removing assembly can be used for driving a flow dividing movable box to move up and down on the inner side of the filter screen cover, so that the oil removing effect is improved. And a plurality of spray heads on the surface of the shunting movable box are used for carrying out back-flushing water spraying on the inner side of the filter screen cover, so that the blocked part on the surface of the filter screen cover can be dredged, and the oil of the filter screen cover can be removed.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, and more specifically to a treatment device for wastewater recovery. Background Art

[0002] The food industry is extremely complex, including production processes such as sugar making, brewing, meat, and dairy processing. The wastewater discharged contains organic matter, has strong oxygen consumption, and a large amount of suspended matter is discharged with the wastewater. The wastewater discharged from animal food processing also contains animal excrement, blood, fur, grease, etc., and may contain pathogens. Therefore, the oxygen consumption is very high, and the pollution is much higher than that of wastewater discharged from plant food processing.

[0003] For example, the patent publication number CN219518082U is an energy-saving and environmentally friendly wastewater recovery and treatment device, which solves the problem in the prior art that when sewage is purified by purification equipment, solid impurities exist in sewage, thereby reducing the service life of the purification equipment. An energy-saving and environmentally friendly wastewater recovery and treatment device includes a decontamination box, two filtering devices symmetrically arranged on both sides of the bottom of the decontamination box, and a delivery pump arranged at the center of one side of the two filtering devices, and the output ends of the two filtering devices are connected to the input end of the delivery pump through a delivery structure. The utility model delivers sewage into the interior of the decontamination box through the arrangement of the decontamination box, the filtering device and the delivery pump, and the solid particles in the sewage are filtered by the decontamination box and then discharged into the interior of the filtering device, which not only improves the efficiency of filtration and purification.

[0004] After the above wastewater recovery and treatment device has been used for a certain period of time, since the filter plate inside its impurity removal box is a horizontal structure, not only is the contact area with the wastewater too small, but the oil and impurities in the wastewater will accumulate and clog the surface of the filter plate, making it inconvenient to clean. The impurity removal box needs to be opened before the filter plate can be cleaned, which reduces the continuity of the wastewater treatment work. Therefore, it is necessary to improve the problems existing in the above wastewater treatment device. Summary of the invention

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a wastewater recovery treatment device having the advantages of automatic oil removal and dredging and cleaning, so as to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solutions: a wastewater recycling treatment device, comprising a treatment water tank, the inner wall of the treatment water tank is fixedly connected with a mounting plate, the lower surface of the mounting plate is fixedly connected with a filter screen, the filter screen is in a U-shaped structure, and the filter screen is used to block and filter oil in the wastewater, an oil removal component is arranged inside the mounting plate, and the oil removal component is used to dredge and clean the oil blocked on the surface of the filter screen;

[0007] The oil removal component includes a fixed support frame fixedly connected to the upper surface of the treatment water tank. A driving motor is fixedly connected to the upper surface of the fixed support frame. The output shaft of the driving motor is fixedly connected to a driving lead screw. The bottom end of the driving lead screw extends into the interior of the filter mesh cover, and a lifting block is threadedly connected to the surface of the driving lead screw. A U-shaped diversion movable box is fixedly connected to the left side of the lifting block. A cleaning brush is fixedly connected to the outer surface of the diversion movable box, and the cleaning brush is slidably connected to the inner wall of the filter mesh cover.

[0008] Further, a drain pipe is embedded and installed on the upper surface of the installation fixing plate. The bottom end of the drain pipe extends to the bottom of the treatment water tank, and the input end at the bottom of the drain pipe is located inside the filter mesh cover.

[0009] Further, a plurality of spray nozzles are embedded and installed on the surface of the diversion movable box. The output ends of the spray nozzles correspond to the inner wall of the filter mesh cover, and the spray nozzles are used for backwashing and cleaning the filter mesh cover.

[0010] Further, the spray nozzles are located below the cleaning brush, and a plurality of spray nozzles are evenly distributed on the three outer sides of the diversion movable box.

[0011] Further, a water pump is fixedly connected to the upper surface of the installation fixing plate. The output end of the water pump extends into the interior of the filter mesh cover and is fixedly connected to a corrugated diversion pipe. The end of the corrugated diversion pipe away from the water pump is fixedly connected to the input end of the diversion movable box.

[0012] Further, a water suction pipe is fixedly connected to the input end of the water pump. The end of the water suction pipe away from the water pump extends into the interior of the filter mesh cover.

[0013] Further, a water inlet pipe is embedded on the left side of the treatment water tank, and the water inlet pipe is used for inputting wastewater into the interior of the treatment water tank.

[0014] The technical effects and advantages of the present utility model:

[0015] 1. By arranging a filter mesh cover inside the treatment water tank, the present utility model can use the filter mesh cover to block and filter the oil and impurities in the wastewater, increase the filtration area of the wastewater, improve the filtration effect, and by arranging an oil removal component, the lifting block of the oil removal component can be used to drive the diversion movable box to move up and down inside the filter mesh cover, and then a plurality of spray nozzles on the surface of the diversion movable box are used to spray water for backwashing the inner side of the filter mesh cover, which can not only dredge the blocked parts on the surface of the filter mesh cover, but also remove oil from the filter mesh cover, avoiding blockage of the filter mesh cover.

[0016] 2. The utility model can make the shunt movable box fit with the inner surface of the filter net cover by arranging the shunt movable box in a U shape, so as to facilitate the reverse flushing and spraying of the surface of the filter net cover by the spray head during the up and down movement. Moreover, a cleaning brush is arranged on the surface of the shunt movable box, which can use the cleaning brush to level the oil stains blocked and piled up in blocks on the surface of the filter net cover, reduce the thickness of the oil stains, and thus facilitate the spray head to dredge and clean the oil stains. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is an external schematic diagram of the whole utility model;

[0018] Figure 2 is a front sectional structure schematic diagram of the treatment water tank of the utility model;

[0019] Figure 3 is an internal structure schematic diagram of the filter net cover of the utility model;

[0020] Figure 4 is a partial structure schematic diagram of the oil removal component of the utility model;

[0021] Figure 5 is Figure 2 the enlarged structure schematic diagram at A in

[0022] The reference numerals are: 1, treatment water tank; 2, installation fixing plate; 3, filter net cover; 4, fixed support frame; 5, drive motor; 6, drive lead screw; 7, lifting block; 8, shunt movable box; 9, cleaning brush; 10, drain pipe; 11, spray head; 12, water pump; 13, corrugated diversion pipe; 14, water suction pipe; 15, water inlet pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the present utility model will be clearly and completely described in conjunction with the drawings in the present utility model. In addition, the forms of each structure described in the following embodiments are merely examples, and a wastewater treatment device involved in the present utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

[0024] Referring to Figure 1-5 , the present utility model provides a wastewater treatment device, including a treatment water tank 1. An installation fixing plate 2 is fixedly connected to the inner wall of the treatment water tank 1. A filter net cover 3 is fixedly connected to the lower surface of the installation fixing plate 2. A drain pipe 10 is embedded and installed on the upper surface of the installation fixing plate 2. The bottom end of the drain pipe 10 extends to the bottom of the treatment water tank 1, and the input end at the bottom of the drain pipe 10 is located inside the filter net cover 3. A water inlet pipe 15 is embedded on the left side of the treatment water tank 1, and the water inlet pipe 15 is used to input wastewater into the treatment water tank 1.

[0025] The filter mesh cover 3 is in a U-shaped structure, and the filter mesh cover 3 is used to block and filter the oil in the wastewater. It should be noted that by arranging the filter mesh cover 3 inside the treatment water tank 1, the filter mesh cover 3 can be used to block and filter the oil and impurities in the wastewater, increasing the filtration area of the wastewater and improving the filtration effect.

[0026] An oil removal component is arranged inside the installation fixing plate 2. The oil removal component is used to dredge and clean the oil blocked on the surface of the filter mesh cover 3; the oil removal component includes a fixed support frame 4 fixedly connected to the upper surface of the treatment water tank 1. A driving motor 5 is fixedly connected to the upper surface of the fixed support frame 4. The output shaft of the driving motor 5 is fixedly connected to a driving lead screw 6. The bottom end of the driving lead screw 6 is rotatably connected to the inner bottom wall of the treatment water tank 1. The bottom end of the driving lead screw 6 extends into the inside of the filter mesh cover 3. A lifting block 7 is threadedly connected to the surface of the driving lead screw 6. A U-shaped diversion movable box 8 is fixedly connected to the left side of the lifting block 7. A cleaning brush 9 is fixedly connected to the outer surface of the diversion movable box 8. The cleaning brush 9 is slidably connected to the inner wall of the filter mesh cover 3.

[0027] It should be noted that by arranging the cleaning brush 9 on the surface of the diversion movable box 8, the cleaning brush 9 can be used to level the oil blocked and piled up in blocks on the surface of the filter mesh cover 3 during the up and down movement of the lifting block 7, reducing the thickness of the oil, so as to facilitate the nozzle 11 to dredge and clean the oil.

[0028] A plurality of nozzles 11 are embedded and installed on the surface of the diversion movable box 8. The output ends of the nozzles 11 correspond to the inner wall of the filter mesh cover 3. The nozzles 11 are used to perform backwashing and cleaning on the filter mesh cover 3. The nozzles 11 are located below the cleaning brush 9, and the plurality of nozzles 11 are evenly distributed on the three outer sides of the diversion movable box 8.

[0029] It should be noted that by arranging the U-shaped diversion movable box 8, the diversion movable box 8 can be made to fit the inner surface of the filter mesh cover 3, so as to facilitate the nozzles 11 to perform backwashing and spraying on the surface of the filter mesh cover 3 during the up and down movement.

[0030] A water pump 12 is fixedly connected to the upper surface of the installation fixing plate 2. The output end of the water pump 12 extends into the inside of the filter mesh cover 3 and is fixedly connected to a corrugated diversion pipe 13. One end of the corrugated diversion pipe 13 away from the water pump 12 is fixedly connected to the input end of the diversion movable box 8. The input end of the water pump 12 is fixedly connected to a water suction pipe 14. One end of the water suction pipe 14 away from the water pump 12 extends into the inside of the filter mesh cover 3.

[0031] By setting up an oil removal component, when in use, the driving motor 5 can be used to drive the driving screw 6 to rotate, thereby driving the lifting block 7 on the surface of the driving screw 6 to move up and down, and the lifting block 7 is used to drive the diversion activity box 8 to move up and down on the inner side of the filter screen cover 3, and then the water pump 12 is used to transport water to the corrugated guide pipe 13. The water enters the diversion activity box 8 from the corrugated guide pipe 13, and then the several nozzles 11 on the surface of the diversion activity box 8 are used to backwash and spray water on the inner side of the filter screen cover 3. Not only can the blocked parts on the surface of the filter screen cover 3 be dredged, but the filter screen cover 3 can also be deoiled to avoid blockage of the filter screen cover 3.

[0032] Finally, it should be noted that the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model. The above description is only a preferred embodiment of the present utility model and is not used to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A wastewater recovery treatment device, comprising a treatment water tank (1), characterized in that: The inner wall of the treatment water tank (1) is fixedly connected with a mounting fixing plate (2). The lower surface of the mounting fixing plate (2) is fixedly connected with a filter mesh cover (3). The filter mesh cover (3) is in a U-shaped structure, and the filter mesh cover (3) is used for blocking and filtering the oil stains in the wastewater. An oil removal component is arranged inside the mounting fixing plate (2), and the oil removal component is used for dredging and cleaning the oil stains blocked on the surface of the filter mesh cover (3); The oil removal component includes a fixed support frame (4) fixedly connected to the upper surface of the treatment water tank (1). The upper surface of the fixed support frame (4) is fixedly connected with a driving motor (5). The output shaft of the driving motor (5) is fixedly connected with a driving lead screw (6). The bottom end of the driving lead screw (6) extends into the filter mesh cover (3), and a lifting block (7) is threadedly connected to the surface of the driving lead screw (6). The left side of the lifting block (7) is fixedly connected with a U-shaped diversion movable box (8). The outer surface of the diversion movable box (8) is fixedly connected with a cleaning brush (9), and the cleaning brush (9) is slidably connected to the inner wall of the filter mesh cover (3).

2. A wastewater recovery treatment device according to claim 1, characterized in that: A drain pipe (10) is embedded and installed on the upper surface of the mounting fixing plate (2). The bottom end of the drain pipe (10) extends to the bottom of the treatment water tank (1), and the input end at the bottom of the drain pipe (10) is located inside the filter mesh cover (3).

3. A wastewater recycling treatment device according to claim 1, characterized in that: A plurality of spray nozzles (11) are embedded and installed on the surface of the diversion movable box (8). The output ends of the spray nozzles (11) correspond to the inner wall of the filter mesh cover (3), and the spray nozzles (11) are used for backwashing and cleaning the filter mesh cover (3).

4. A wastewater recovery treatment device according to claim 3, characterized in that: The spray nozzles (11) are located below the cleaning brush (9), and a plurality of spray nozzles (11) are evenly distributed on the three outer sides of the diversion movable box (8).

5. A wastewater recycling treatment device according to claim 1, characterized in that: A water pump (12) is fixedly connected to the upper surface of the mounting fixing plate (2). The output end of the water pump (12) extends into the filter mesh cover (3) and is fixedly connected with a corrugated diversion pipe (13). One end of the corrugated diversion pipe (13) away from the water pump (12) is fixedly connected to the input end of the diversion movable box (8).

6. A wastewater recovery treatment device according to claim 5, characterized in that: The input end of the water pump (12) is fixedly connected with a water suction pipe (14). One end of the water suction pipe (14) away from the water pump (12) extends into the filter mesh cover (3).

7. A wastewater recycling treatment device according to claim 1, characterized in that: A water inlet pipe (15) is embedded on the left side of the treatment water tank (1), and the water inlet pipe (15) is used for inputting wastewater into the treatment water tank (1).

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