Wastewater treatment device for oily wastewater

Abstract

The utility model provides a wastewater treatment device for oily wastewater, which relates to the technical field of wastewater treatment and comprises a wastewater treatment box, a filter screen plate is fixedly mounted in the wastewater treatment box, a cleaning mechanism is arranged in the wastewater treatment box, and a collecting mechanism is arranged at one end of the wastewater treatment box; the cleaning mechanism comprises two sets of servo motors, inner gear rings are fixedly mounted on the two side walls of the interior of the wastewater treatment box, guide seats are fixedly mounted on the two side walls of the interior of the wastewater treatment box, hitting balls are arranged in the two sets of guide seats, and guide heads are welded to the lower ends of the two sets of hitting balls; cranked levers are movably mounted in the two groups of guide heads; according to the utility model, impurities blocked in the filter screen plate can be separated, and filtering materials do not need to be frequently replaced or cleaned, so that the operation cost and the maintenance workload are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to wastewater treatment technical field especially relates to a wastewater treatment device for oily wastewater. BACKGROUND

[0002] In daily life and industrial production, for wastewater, especially oily sewage, direct discharge can easily cause environmental pollution, so it is necessary to treat the oily sewage before discharge, which meets the concept of environmental protection.

[0003] In the prior art, during the filtration process, impurities and oil droplets in the oily wastewater gradually accumulate on the filter plate, and with the passage of time, the filter material is easily blocked, resulting in increased filtration resistance and decreased filtration speed, which requires frequent replacement or cleaning of the filter material, increasing the operation cost and maintenance workload, therefore, a wastewater treatment device for oily wastewater is proposed. UTILITY MODEL CONTENT

[0004] The utility model mainly provides a wastewater treatment device for oily wastewater which does not need to frequently replace or clean the filter material, reduces the operation cost and maintenance workload.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a wastewater treatment device for oily wastewater, comprising: a wastewater treatment box, a filter screen plate is fixedly installed inside the wastewater treatment box, a cleaning mechanism is arranged inside the wastewater treatment box, and a collecting mechanism is arranged at one end of the wastewater treatment box.

[0006] The cleaning mechanism comprises two groups of servo motors, the inner side walls of the wastewater treatment tank are fixedly provided with inner tooth rings, the inner side walls of the wastewater treatment tank are fixedly provided with guide seats, the inner parts of the two groups of guide seats are provided with hitting balls, the lower ends of the two groups of hitting balls are welded with guide heads, the inner parts of the two groups of guide heads are movably provided with crank rods, the inner parts of the two groups of inner tooth rings are engaged with gears, the protruding parts of the two groups of gears are fixedly provided with crankshafts, the two groups of guide heads are slidably arranged in the inner parts of the two groups of guide seats, one end of the two groups of crank rods is rotatably arranged on the outer walls of the protruding parts of the two groups of crankshafts, the output ends of the two groups of servo motors are fixed to the other sides of the two groups of eccentric wheels, and the outer walls of the protruding parts of the two groups of gears are fixed to the two groups of eccentric wheels.

[0007] Preferably, the collecting mechanism comprises a fixed cylinder, the wastewater treatment tank is fixedly provided with a supporting block on one side, the supporting block is provided with a collecting box on the upper end, and the wastewater treatment tank is provided with a discharging hole penetrating one end, wherein, under the cooperation of the supporting block, the collecting box and the discharging hole, the impurities on the filter screen plate fall into the inner part of the collecting box through the discharging hole, so that the impurities can be collected, thereby the impurities can be collected and concentrated, and the subsequent concentrated treatment of the impurities is facilitated, and the supporting block can support the collecting box.

[0008] Preferably, the two sides of the wastewater treatment tank are fixedly provided with protective shells, the two groups of servo motors are fixed to the two sides of the wastewater treatment tank respectively, and the protective shells are located directly above the two groups of servo motors, wherein, the two groups of protective shells can block the two groups of servo motors respectively, and the two groups of servo motors can be protected.

[0009] Preferably, the upper end of the wastewater treatment tank is provided with a cover plate, the inside of the fixed cylinder is fixedly installed with a telescopic rod, the protruding end of the telescopic rod is fixed with the lower end of the cover plate protrusion, and one end of the fixed cylinder is fixed with one end of the wastewater treatment tank.

[0010] Preferably, the upper end of the wastewater treatment tank is provided with a cover plate, the inside of the fixed cylinder is fixedly installed with a telescopic rod, the protruding end of the telescopic rod is fixed with the lower end of the cover plate protrusion, and one end of the fixed cylinder is fixed with one end of the wastewater treatment tank.

[0011] Preferably, the inside bottom end of the discharge hole is provided with a sealing plate, and the lower end of the blocking plate is fixed with the upper end of the sealing plate, wherein the discharge hole can be blocked by the cooperation of the sealing plate and the blocking plate to prevent wastewater from flowing out of the inside of the discharge hole when the wastewater treatment device is working.

[0012] Compared with the prior art, the wastewater treatment device has the advantages and positive effects that,

[0013] 1、In the utility model, through be provided with the cleaning mechanism, under the continuous rotation of two groups of crankshafts, two groups of crankshafts drive two groups of guide heads to move up and down inside two groups of guide seats through two groups of crank rods, then can continuously impact the filter screen plate, and make the filter screen plate vibrate, so that the impurities blocked in the filter screen plate can be separated, without frequently replacing or cleaning the filter material, reduce the operation cost and maintenance workload.

[0014] 2、In the utility model, through be provided with the collection mechanism, start telescopic rod, the protruding end of telescopic rod moves the blocking plate through the cover plate, and the blocking plate moves the sealing plate up in the inside of the discharge hole, and the blocking plate slides up in the inside of the vertical hole, can open the discharge hole, the impurities are removed from the inside of the wastewater treatment tank, and enter the inside of the collection tank, and the setting of the collection tank can collect the impurities, so that the impurities can be concentrated and collected, and the impurities can be concentrated and treated subsequently, and the supporting block can support the collection tank. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A structure schematic view of the wastewater treatment device for oil-containing wastewater is provided for the utility model;

[0016] Figure 2 A partial half-section structure schematic view of the wastewater treatment device for oil-containing wastewater is provided for the utility model;

[0017] Figure 3Part structure schematic view of cleaning mechanism in wastewater treatment device for oily wastewater is provided for the utility model.

[0018] Figure 4 Structure schematic view of collection mechanism in wastewater treatment device for oily wastewater is provided for the utility model.

[0019] Legend: 1, wastewater treatment tank; 11, protective shell; 12, filter screen; 2, cleaning mechanism; 21, servo motor; 22, inner tooth ring; 23, guide seat; 24, hitting ball; 25, eccentric wheel; 26, guide head; 27, crank; 28, gear; 29, crankshaft; 3, collection mechanism; 31, fixed cylinder; 32, supporting block; 33, collection tank; 34, cover plate; 35, discharge hole; 36, blocking plate; 37, vertical hole; 38, sealing plate; 39, telescopic rod. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned purpose, features and advantages of the utility model more clearly understood, the utility model will be further described below in combination with the drawings and examples.It should be noted that the examples and features in the examples of the present application can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific examples disclosed in the following description.

[0022] Please refer to Figure 1 - Figure 4 The utility model provides a technical scheme: a wastewater treatment device for oily wastewater, which comprises: a wastewater treatment tank 1, a filter screen 12 fixedly installed inside the wastewater treatment tank 1, a cleaning mechanism 2 arranged inside the wastewater treatment tank 1, and a collection mechanism 3 arranged at one end of the wastewater treatment tank 1.

[0023] The cleaning mechanism 2 comprises two groups of servo motors 21, the inner side walls of the wastewater treatment box 1 are fixedly provided with inner tooth rings 22, the inner side walls of the wastewater treatment box 1 are fixedly provided with guide seats 23, the inner sides of the two groups of guide seats 23 are provided with beating balls 24, the lower ends of the two groups of beating balls 24 are welded with guide heads 26, the inner sides of the two groups of guide heads 26 are movably provided with crank rods 27, the inner sides of the two groups of inner tooth rings 22 are engaged with gear wheels 28, the side protrusions of the two groups of gear wheels 28 are fixedly provided with crankshafts 29, the two groups of guide heads 26 are slidably arranged in the inner sides of the two groups of guide seats 23, one end of the two groups of crank rods 27 is rotatably arranged on the outer wall of the side protrusions of the two groups of crankshafts 29, the output ends of the two groups of servo motors 21 are fixed to the other sides of the two groups of eccentric wheels 25 through the sides of the wastewater treatment box 1, and the outer walls of the protrusions of the two groups of eccentric wheels 25 are fixedly provided with the two groups of gear wheels 28, wherein the two groups of servo motors 21 are synchronously started, the output ends of the two groups of servo motors 21 drive the two groups of eccentric wheels 25 to rotate, the two groups of eccentric wheels 25 drive the two groups of crankshafts 29 to rotate through the two groups of gear wheels 28, and the two groups of gear wheels 28 are engaged and rotated in the inner sides of the two groups of inner tooth rings 22, which can increase the stability of the rotation of the two groups of gear wheels 28, and at the same time, the two groups of crankshafts 29 drive the two groups of guide heads 26 to move through the two groups of crank rods 27, since the two groups of guide heads 26 are limited in the inner sides of the two groups of guide seats 23, the two groups of guide heads 26 can only move up and down in the inner sides of the two groups of guide seats 23, and the two groups of guide heads 26 drive the two groups of beating balls 24 to move up and down together, and the two groups of beating balls 24 beat the filter screen plate 12, under the continuous rotation of the two groups of crankshafts 29, the two groups of crankshafts 29 drive the two groups of guide heads 26 to move up and down in the inner sides of the two groups of guide seats 23 through the two groups of crank rods 27, thereby continuously impacting the filter screen plate 12 and making the filter screen plate 12 vibrate, so as to separate the impurities blocked in the filter screen plate 12, without the need to frequently replace or clean the filter material, thereby reducing the operation cost and maintenance workload.

[0024] As shown in Figure 1 , Figure 2 and Figure 4 , the collecting mechanism 3 comprises a fixed cylinder 31, a support block 32 is fixedly arranged on one side of the wastewater treatment box 1, a collecting box 33 is placed on the upper end of the support block 32, and a discharging hole 35 is formed in one end of the wastewater treatment box 1, wherein under the cooperation of the support block 32, the collecting box 33 and the discharging hole 35, the impurities on the filter screen plate 12 fall into the inner side of the collecting box 33 through the discharging hole 35, thereby collecting the impurities, so as to concentrate the impurities for subsequent centralized treatment, and the support block 32 can support the collecting box 33.

[0025] As shown in Figure 1 and Figure 3As shown, the two sides of the wastewater treatment box 1 are fixedly installed with protective shells 11, one side of the two groups of servo motors 21 is fixed with the two sides of the wastewater treatment box 1 respectively, and the protective shells 11 are located directly above the two groups of servo motors 21 respectively. Among them, the two groups of protective shells 11 can block the two groups of servo motors 21 respectively, and can protect the two groups of servo motors 21.

[0026] As shown in Figure 2 and Figure 4 The upper end of the wastewater treatment box 1 is provided with a cover plate 34, the inside of the fixed cylinder 31 is fixedly installed with a telescopic rod 39, the protruding end of the telescopic rod 39 is fixed with the lower end of the protruding part of the cover plate 34, and one end of the fixed cylinder 31 is fixed with one end of the wastewater treatment box 1. Among them, under the cooperation of the cover plate 34 and the telescopic rod 39, the telescopic rod 39 can drive the cover plate 34 to move up and down, which is convenient for adjusting the position of the cover plate 34.

[0027] As shown in Figure 2 and Figure 4 The upper end of the wastewater treatment box 1 is provided with a vertical hole 37, the inside of the vertical hole 37 is slidably installed with a blocking plate 36, the upper end of the blocking plate 36 is fixed with the lower end of the cover plate 34. Among them, under the cooperation of the vertical hole 37 and the blocking plate 36, when the cover plate 34 moves up and down, the cover plate 34 can drive the blocking plate 36 to move up and down together, and the blocking plate 36 can move up and down in the vertical hole 37.

[0028] As shown in Figure 2 and Figure 4 The inside bottom end of the discharge hole 35 is provided with a sealing plate 38, the lower end of the blocking plate 36 is fixed with the upper end of the sealing plate 38. Among them, under the cooperation of the sealing plate 38 and the blocking plate 36, the discharge hole 35 can be blocked, so as to prevent the wastewater from flowing out of the inside of the discharge hole 35 when the wastewater treatment device works.

[0029] The method for using the device and the working principle are as follows: firstly, the wastewater is poured into the wastewater treatment box 1, and the wastewater treatment box 1 and the filter screen plate 12 treat the wastewater; when the device is used for a long time, two groups of servo motors 21 are started synchronously, the output ends of the two groups of servo motors 21 drive two groups of eccentric wheels 25 to rotate, the two groups of eccentric wheels 25 drive two groups of crankshafts 29 to rotate through two groups of gears 28, the two groups of gears 28 are engaged and rotate in the interiors of two groups of inner tooth rings 22, the stability of the rotation of the two groups of gears 28 is improved, the two groups of crankshafts 29 drive two groups of guide heads 26 to move through two groups of crank rods 27, the two groups of guide heads 26 can only move up and down in the interiors of two groups of guide seats 23, the two groups of guide heads 26 drive two groups of hitting balls 24 to move up and down together, the two groups of hitting balls 24 hit the filter screen plate 12, under the continuous rotation of the two groups of crankshafts 29, the two groups of crankshafts 29 drive the two groups of guide heads 26 to move up and down in the interiors of the two groups of guide seats 23 through the two groups of crank rods 27, the filter screen plate 12 is continuously impacted, and the filter screen plate 12 vibrates, the impurities blocked in the interior of the filter screen plate 12 are separated, finally, the telescopic rod 39 is started, the extending end of the telescopic rod 39 drives the blocking plate 36 to move through the cover plate 34, the blocking plate 36 drives the sealing plate 38 to move upwards in the discharge hole 35, and the blocking plate 36 slides upwards in the vertical hole 37, the discharge hole 35 is opened, the impurities are conveniently guided out of the interior of the wastewater treatment box 1 and into the collecting box 33.

[0030] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms. Any person skilled in the art can modify or change the above disclosed technical content to obtain equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the protection scope of the technical scheme of the present application.

Claims

1. An oil-containing wastewater treatment apparatus for wastewater, comprising: The utility model provides waste water treatment box (1), the inside fixed mounting of waste water treatment box (1) has filter screen board (12), its characterized in that, the inside of waste water treatment box (1) is provided with cleaning mechanism (2), and one end of waste water treatment box (1) is provided with collection mechanism (3). The cleaning mechanism (2) includes two groups of servo motors (21), both side walls in the waste water treatment box (1) are fixedly installed with inner tooth ring (22), both side walls in the waste water treatment box (1) are fixedly installed with guide seat (23), both groups of guide seat (23) are provided with knock ball (24) inside, both groups of knock ball (24) are welded with guide head (26) at the lower end, both groups of guide head (26) are movably installed with crank rod (27) inside, both groups of inner tooth ring (22) are engaged with gear (28) inside, both groups of gear (28) are fixedly installed with crankshaft (29) on the side protruding part, both groups of guide head (26) are slidably installed in the inside of both groups of guide seat (23) respectively, both groups of crank rod (27) are rotatably installed on the outer wall of the side protruding part of both groups of crankshaft (29) one end respectively, the output of both groups of servo motors (21) is fixed with the other side of both groups of eccentric wheel (25) through the two sides of waste water treatment box (1) respectively, and both groups of gear (28) are fixed with the outer wall of the protruding part of both groups of eccentric wheel (25) respectively.

2. The wastewater treatment device for oil-containing wastewater according to claim 1, characterized by: The collection mechanism (3) includes a fixed cylinder (31), a support block (32) is fixedly installed on one side of the waste water treatment box (1), a collection box (33) is placed on the upper end of the support block (32), and a discharge hole (35) is formed in one end of the waste water treatment box (1).

3. The oil-containing wastewater treatment device according to claim 1, characterized by: Both sides of the waste water treatment box (1) are fixedly installed with protective shell (11), one side of the two groups of servo motors (21) is fixed with the two sides of the waste water treatment box (1) respectively, and the protective shell (11) is located directly above the two groups of servo motors (21) respectively.

4. The oil-containing wastewater treatment device according to claim 2, characterized by: The upper end of the waste water treatment box (1) is provided with a cover plate (34), a telescopic rod (39) is fixedly installed in the fixed cylinder (31), the protruding end of the telescopic rod (39) is fixed with the lower end of the protruding part of the cover plate (34), and one end of the fixed cylinder (31) is fixed with one end of the waste water treatment box (1).

5. The oil-containing wastewater treatment device according to claim 4, characterized by: The upper end of the waste water treatment box (1) is provided with a vertical hole (37), a blocking plate (36) is slidably installed in the vertical hole (37), and the upper end of the blocking plate (36) is fixed with the lower end of the cover plate (34).

6. The oil-containing wastewater treatment device according to claim 5, characterized by: The inner bottom end of the discharge hole (35) is provided with a sealing plate (38), and the lower end of the blocking plate (36) is fixed with the upper end of the sealing plate (38).

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