Novel tank-in-tank sludge discharge assembly

Abstract

The utility model discloses a novel tank-in-tank sludge discharge assembly which comprises an outer tank, a main body is arranged on one side of the outer tank in a penetrating manner, a sludge discharge mechanism is arranged on one side of the main body, and a sludge crushing mechanism is arranged on the other side of the main body. Sludge entering the sludge discharging assembly can be smashed, large sludge caking is avoided, the sludge moving resistance is reduced, meanwhile, the sludge in the sludge discharging assembly can be pushed to move, the blocking condition in the sludge discharging process is avoided, and the sludge discharging efficiency is improved. Therefore, the stability of sludge discharge of the novel tank-in-tank sludge discharge assembly is effectively guaranteed, the working efficiency of the novel tank-in-tank sludge discharge assembly is improved, and the practicability of the novel tank-in-tank sludge discharge assembly is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge discharge, in particular to a novel sludge discharge component for a tank-in-tank. Background Art

[0002] The tank-in-tank is an oil discharge combination device that utilizes hydraulic cyclone separation and automatic collection of floating oil. The tank-in-tank technology integrates sewage conditioning, homogenization and oil-water cyclone. The three phases of oil, water and sludge are separated under the action of centrifugal force. When the sludge in the tank-in-tank reaches a certain amount, the sludge will be discharged from the tank-in-tank through the sludge discharge assembly.

[0003] During the sludge discharge process of the existing sludge discharge assembly, the sludge easily blocks the pipe, resulting in the sludge in the new tank-in-tank not being able to be discharged in time, reducing the practicality of the sludge discharge assembly for the new tank-in-tank, so improvement is needed. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the existing new type of sludge discharge assembly for tank in tank, in which sludge easily blocks the pipeline during the sludge discharge process, resulting in the sludge in the new type of tank in tank cannot be discharged in time, thereby reducing the practicality of the new type of sludge discharge assembly for tank in tank, and a new type of sludge discharge assembly for tank in tank is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A novel sludge discharge assembly for a tank in a tank comprises an outer tank, a main body is provided through one side of the outer tank, a sludge discharge mechanism is provided on one side of the main body, and a sludge crushing mechanism is provided on the other side of the main body;

[0007] An inner tank is arranged in the outer tank, a mud inlet is opened at the upper end of one side of the main body, a mud outlet is opened at the lower end of the other side of the main body, the mud outlet is arranged at the lower end of the inner tank, and the mud outlet is located on one side of the outer tank, a spiral feeding rod is arranged on the mud discharge mechanism, and the spiral feeding rod is rotatably connected in the main body, two transmission rods are arranged on the sludge crushing mechanism, the other ends of the two transmission rods are rotatably sleeved on the inner wall of one side of the main body, one end of the two transmission rods is provided with a universal joint, the upper ends of the two universal joints are provided with a rotating shaft, the upper ends of the two rotating shafts are fixed with crushing knives, and the two crushing knives are located in the mud inlet.

[0008] Preferably, in order to provide power for the rotation of the spiral feeding rod, the mud discharge mechanism includes a servo motor fixedly mounted on one side of the main body, a driving bevel gear is fixed at the end of the output shaft of the servo motor, a transmission bevel gear is meshed on one side of the lower end of the driving bevel gear, and one end of the spiral feeding rod passes through one side of the main body and is fixedly connected to the middle of one side of the transmission bevel gear.

[0009] Preferably, in order to provide power for the operation of the two crushing knives, the sludge crushing mechanism includes a motor fixedly installed on the other side of the main body, the end of the output shaft of the motor is fixedly connected to a driving gear, the other ends of the two transmission rods are fixed with transmission gears, the two transmission gears are meshed with each other, and the driving gear is meshed with the transmission gear located below.

[0010] Preferably, in order to carry the two rotating shafts and prevent the two rotating shafts from rising and falling, bearings are rotatably sleeved on the two rotating shafts, cross bars are fixed on both sides of the two bearings, and the four cross bars are respectively fixedly connected to the relative inner walls of the main body, and two retaining rings are fixedly sleeved on the two rotating shafts, and the four retaining rings are respectively located at the upper and lower ends of the two bearings.

[0011] Preferably, in order to protect the motor from being corroded by sludge, a first protective cover is provided on the other side of the main body, the motor is located in the first protective cover, a first sealing strip is provided on one side of the first protective cover, and the first sealing strip abuts against the other side of the main body.

[0012] Preferably, in order to protect components such as the servo motor, a second protective cover is provided on one side of the main body, the servo motor, the driving bevel gear and the transmission bevel gear are all located in the second protective cover, and a second sealing strip is provided on the other side of the second protective cover, and the second sealing strip abuts against one side of the main body.

[0013] Preferably, in order to guide the sludge discharged from the main body and make it fall to a designated position, a mud guide plate is provided on the other side of the lower end of the main body, and the mud guide plate is correspondingly arranged below the mud outlet. A reinforcement rod is fixed to the lower end of the main body, and the lower end of the reinforcement rod is fixedly connected to the mud guide plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the use of the sludge discharge mechanism, the sludge in the sludge discharge assembly can be pushed to avoid sludge blocking the pipeline, thereby ensuring that the sludge in the new tank-in-tank can be discharged in time, effectively improving the stability of the new tank-in-tank sludge discharge assembly and increasing the practicality of the new tank-in-tank sludge discharge assembly;

[0016] 2. Through the use of the sludge crushing mechanism, the sludge entering the sludge discharge assembly can be broken up to avoid large sludge agglomeration and increase the sludge movement resistance, thereby improving the sludge discharge efficiency of the new tank-in-tank sludge discharge assembly;

[0017] To sum up, the utility model can break up the sludge entering into the sludge discharge component, avoid large sludge lumps, reduce the resistance to sludge movement, and at the same time can promote the movement of sludge in the sludge discharge component to avoid blockage during the sludge discharge process, thereby effectively ensuring the stability of sludge discharge of the new tank-in-tank sludge discharge component, improving the working efficiency of the new tank-in-tank sludge discharge component, and increasing the practicality of the new tank-in-tank sludge discharge component. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a diagram of the internal connection structure of the outer tank of a novel sludge discharge assembly for a tank-in-tank proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the main structure of a novel sludge discharge assembly for a tank-in-tank proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the main internal structure of a novel sludge discharge assembly for a tank-in-tank proposed by the utility model;

[0021] Figure 4 This is an enlarged view of point A of a novel sludge discharge assembly for a tank-in-tank proposed by the utility model;

[0022] Figure 5 This is an enlarged view of point B of a new type of sludge discharge assembly for a tank in a tank proposed by the utility model.

[0023] In the figure: 1 main body, 2 mud inlet, 3 motor, 4 driving gear, 5 transmission gear, 6 transmission rod, 7 universal joint, 8 rotating shaft, 9 crushing knife, 10 cross bar, 11 bearing, 12 retaining ring, 13 first protective cover, 14 first sealing strip, 15 servo motor, 16 driving bevel gear, 17 transmission bevel gear, 18 spiral feeding rod, 19 mud outlet, 20 mud guide plate, 21 reinforcement rod, 22 second protective cover, 23 second sealing strip, 24 inner tank, 25 outer tank. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Reference Figure 1-5A novel sludge discharge assembly for a tank in a tank includes an outer tank 25, an inner tank 24 is arranged in the outer tank 25, a main body 1 is arranged through one side of the outer tank 25, the outer tank 25 and the inner tank 24 are an oil discharge combination device utilizing hydraulic cyclone separation and automatic collection of floating oil, the outer tank 25 and the inner tank 24 integrate sewage regulation, homogenization and oil-water cyclone, and the oil, water and sludge are separated in three phases under the action of centrifugal force, when the sludge in the outer tank 25 and the inner tank 24 reaches a certain amount, the sludge will be discharged through the main body 1, a mud inlet 2 is provided at the upper end of one side of the main body 1, a mud outlet 19 is provided at the lower end of the other side of the main body 1, a mud inlet 2 is provided at the upper end of one side of the main body 1, a mud outlet 19 is provided at the lower end of the other side of the main body 1, the mud outlet 19 is arranged at the lower end of the inner tank 24, and the mud outlet 19 is located at the outer tank 2 5, the main body 1 is a new type of tank-in-tank device carrier for discharging sludge. The sludge can be discharged from the inner tank 24 and the outer tank 25 through the operation of the components in the main body 1. The sludge in the inner tank 24 and the outer tank 25 will enter the mud inlet 2 when discharged, and the sludge is discharged through the mud outlet 19 through the main body 1. A mud guide plate 20 is provided on the other side of the lower end of the main body 1. The mud guide plate 20 is correspondingly arranged below the mud outlet 19. The sludge discharged from the mud outlet 19 can be guided to the corresponding position through the mud guide plate 20, so that the sludge can be accurately discharged to the designated position. A reinforcing rod 21 is fixed to the lower end of the main body 1. The lower end of the reinforcing rod 21 is fixedly connected to the mud guide plate 20. The reinforcing rod 21 can increase the strength of the mud guide plate 20 to prevent the mud from being deformed by the mud guide plate 20 during the discharge process.

[0026] Reference Figure 1 , 3, 4, 5. A sludge crushing mechanism is provided on the other side of the main body 1. Two transmission rods 6 are provided on the sludge crushing mechanism. The other ends of the two transmission rods 6 are rotatably sleeved on the inner wall of one side of the main body 1. The operation of the sludge crushing mechanism can drive the two transmission rods 6 to rotate. The rotation of the two transmission rods 6 will drive the operation of the supporting parts. One end of the two transmission rods 6 is provided with a universal joint 7. The upper ends of the two universal joints 7 are provided with a rotating shaft 8. The upper ends of the two rotating shafts 8 are fixed with a crushing knife 9. The universal joint 7 can change the direction of the rotational force of the transmission rod 6, so that the two transmission rods 6 can drive the two rotating shafts 8 to rotate through the two universal joints 7 when rotating. The rotation of the two rotating shafts 8 will drive the two crushing knives 9 to operate. The crushing knife 9 is a knife similar to a fan blade, which can crush the sludge by the rotation of the crushing knife 9. The two crushing knives 9 are both located in the mud inlet 2. The operation of the two crushing knives 9 can crush the sludge entering the mud inlet 2 to prevent the sludge from agglomerating and affecting the sludge discharge efficiency. At the same time, the crushed sludge can reduce the blockage problem of the sludge during the discharge process. The two rotating shafts 8 are rotatably sleeved with bearings 11, and cross bars 10 are fixed on both sides of the two bearings 11. The four cross bars 10 are respectively fixedly connected to the relative inner walls of the main body 1. The two bearings 11 can be fixed in the main body 1 through the four cross bars 10. The two bearings 11 are used to carry the two rotating shafts 8 so that the two rotating shafts 8 can be stably installed in the main body 1. Two retaining rings 12 are fixedly sleeved on the two rotating shafts 8. The four retaining rings 12 are respectively located at the upper and lower ends of the two bearings 11. The four retaining rings 12 are used to limit the up and down movement of the two rotating shafts 8 to prevent the two rotating shafts 8 from moving up and down when rotating.

[0027] Reference Figure 1-4The sludge crushing mechanism includes a motor 3 fixedly installed on the other side of the main body 1. The end of the output shaft of the motor 3 is fixedly connected to a driving gear 4. The motor 3 is connected to the supporting parts for stable operation. The program can be set for automatic operation. The operation of the motor 3 will drive the driving gear 4 to rotate. The other ends of the two transmission rods 6 are fixed with transmission gears 5. The two transmission gears 5 are meshed with each other. The driving gear 4 and the transmission gear 5 located below are meshed with each other. The rotation of the driving gear 4 will drive the transmission gear 5 located below to rotate. The rotation of the transmission gear 5 located below will drive the transmission gear 5 located above to rotate. The rotation of the two transmission gears 5 will synchronously drive the two transmission rods 6 to rotate. When the two transmission rods 6 rotate, they can drive the two rotating shafts 8 to rotate through two universal joints 7. The rotation of the rotating shaft 8 will drive the two crushing knives 9 to operate. The operation of the two crushing knives 9 can crush the sludge entering the mud inlet 2 to prevent the sludge from agglomerating and greatly affecting the discharge efficiency of the sludge. At the same time, the crushed sludge can reduce the blockage problem of the sludge during the discharge process. A first protective cover 13 is provided on the other side of the main body 1. The motor 3 is located in the first protective cover 13. A first sealing strip 14 is provided on one side of the first protective cover 13. The first sealing strip 14 abuts against the other side of the main body 1. The first protective cover 13 is used to protect the motor 3 and other supporting components to prevent the motor 3 and the supporting components from being eroded by the sludge. The first sealing strip 14 can seal the connection between the first protective cover 13 and the main body 1 to prevent moisture in the sludge from entering the first protective cover 13.

[0028] Reference Figure 1-3A mud discharge mechanism is provided on one side of the main body 1, and a spiral feeding rod 18 is provided on the mud discharge mechanism. The spiral feeding rod 18 is rotatably connected in the main body 1. During the sludge discharge process of the new tank-in-tank, the sludge will enter the main body 1 through the mud inlet 2. At this time, the operation of the mud discharge mechanism will drive the spiral feeding rod 18 to rotate. The spiral feeding rod 18 is a component with a propeller on the surface. The sludge in the main body 1 can be pushed to the mud outlet 19 through the rotation of the spiral feeding rod 18, and the sludge is discharged from the main body 1 through the mud outlet 19. The spiral feeding rod 18 can effectively solve the blockage problem of the sludge in the discharge process, ensure the stability of the sludge discharge, and effectively improve the practicality and sludge discharge efficiency of the main body 1. The mud discharge mechanism includes a servo motor 15 fixedly installed on one side of the main body 1, and a driving bevel gear 16 is fixed at the end of the output shaft of the servo motor 15. The servo motor 15 is connected to the matching components for stable operation, and can be set as a program for automatic operation. The operation of the servo motor 15 will drive the driving bevel gear 16 to rotate, and the lower end of the driving bevel gear 16 is meshed. There is a transmission bevel gear 17, one end of the spiral feeding rod 18 passes through one side of the main body 1 and is fixedly connected to the middle of one side of the transmission bevel gear 17, the driving bevel gear 16 rotates to push the transmission bevel gear 17 to rotate, and the transmission bevel gear 17 rotates to drive the spiral feeding rod 18 to rotate, a second protective cover 22 is provided on one side of the main body 1, the servo motor 15, the driving bevel gear 16 and the transmission bevel gear 17 are all located in the second protective cover 22, and a second sealing strip 23 is provided on the other side of the second protective cover 22. 23 abuts against one side of the main body 1, and the second protective cover 22 is used to protect the servo motor 15, the driving bevel gear 16 and the transmission bevel gear 17 to prevent the servo motor 15, the driving bevel gear 16 and the transmission bevel gear 17 from being corroded by sludge. The second sealing strip 23 seals the connection between the second protective cover 22 and the main body 1 to prevent water in the sludge from entering the second protective cover 22, thereby improving the protective effect of the second protective cover 22 on the servo motor 15, the driving bevel gear 16 and the transmission bevel gear 17.

[0029] In the utility model, when in use: when the sludge in the tank-in-tank reaches a certain amount, the sludge will enter the main body 1 through the mud inlet 2, the supporting control device controls the motor 3 to operate, the motor 3 drives the driving gear 4 to rotate, the driving gear 4 drives the transmission gear 5 located below to rotate, the transmission gear 5 drives another transmission gear 5 to rotate, the two transmission gears 5 drive the two transmission rods 6 to rotate, the two transmission rods 6 drive the two rotating shafts 8 to rotate through the two universal joints 7, the two rotating shafts 8 drive the two crushing knives 9 to rotate, the operation of the two crushing knives 9 will break the sludge entering the main body 1 to prevent the sludge from agglomerating. At the same time, the supporting control device controls the servo motor 15 to operate, the servo motor 15 drives the driving bevel gear 16 to rotate, the driving bevel gear 16 drives the transmission bevel gear 17 to rotate, the transmission bevel gear 17 drives the spiral feeding rod 18 to rotate, the spiral feeding rod 18 pushes the sludge in the main body 1, so that the sludge can move from one side of the main body 1 to the other side, and the sludge moved to the other side will be discharged through the mud outlet 19, which can prevent the sludge from clogging the main body 1 and improve the sludge discharge efficiency.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A novel sludge discharge assembly for a tank-in-tank, comprising an outer tank (25), characterized in that: A main body (1) is provided through one side of the outer tank (25), a mud discharge mechanism is provided on one side of the main body (1), and a mud crushing mechanism is provided on the other side of the main body (1); An inner tank (24) is arranged inside the outer tank (25); a mud inlet (2) is provided at the upper end of one side of the main body (1); a mud outlet (19) is provided at the lower end of the other side of the main body (1); the mud outlet (19) is arranged at the lower end of the inner tank (24); the mud outlet (19) is located on one side of the outer tank (25); a spiral feeding rod (18) is provided on the mud discharge mechanism; the spiral feeding rod (18) is rotatably connected in the main body (1); two transmission rods (6) are provided on the sludge crushing mechanism; the other ends of the two transmission rods (6) are rotatably sleeved on the inner wall of one side of the main body (1); one end of the two transmission rods (6) is provided with a universal joint (7); the upper ends of the two universal joints (7) are provided with a rotating shaft (8); the upper ends of the two rotating shafts (8) are fixed with a crushing knife (9); the two crushing knives (9) are located in the mud inlet (2).

2. A novel sludge discharge assembly for a tank-in-tank according to claim 1, characterized in that: The mud discharge mechanism comprises a servo motor (15) fixedly mounted on one side of the main body (1); a driving bevel gear (16) is fixedly mounted on the end of the output shaft of the servo motor (15); a transmission bevel gear (17) is meshed on one side of the lower end of the driving bevel gear (16); and one end of the spiral feeding rod (18) passes through one side of the main body (1) and is fixedly connected to the middle of one side of the transmission bevel gear (17).

3. A novel sludge discharge assembly for a tank-in-tank according to claim 1, characterized in that: The sludge crushing mechanism comprises a motor (3) fixedly mounted on the other side of the main body (1); the end of the output shaft of the motor (3) is fixedly connected to a driving gear (4); the other ends of two transmission rods (6) are both fixed with transmission gears (5); the two transmission gears (5) are meshed with each other; and the driving gear (4) is meshed with the transmission gear (5) located below.

4. The novel sludge discharge assembly for a tank-in-tank according to claim 1 is characterized by: The two rotating shafts (8) are both rotatably sleeved with bearings (11), and cross bars (10) are fixed on both sides of the two bearings (11). The four cross bars (10) are respectively fixedly connected to the opposite inner walls of the main body (1), and the two rotating shafts (8) are both fixedly sleeved with two retaining rings (12), and the four retaining rings (12) are respectively located at the upper and lower ends of the two bearings (11).

5. The novel sludge discharge assembly for a tank-in-tank according to claim 3 is characterized by: A first protective cover (13) is provided on the other side of the main body (1), the motor (3) is located in the first protective cover (13), a first sealing strip (14) is provided on one side of the first protective cover (13), and the first sealing strip (14) abuts against the other side of the main body (1).

6. A novel sludge discharge assembly for a tank-in-tank according to claim 2, characterized in that: A second protective cover (22) is provided on one side of the main body (1), the servo motor (15), the driving bevel gear (16) and the transmission bevel gear (17) are all located in the second protective cover (22), and a second sealing strip (23) is provided on the other side of the second protective cover (22), and the second sealing strip (23) abuts against one side of the main body (1).

7. The novel sludge discharge assembly for a tank-in-tank according to claim 1 is characterized by: A mud guide plate (20) is arranged on the other side of the lower end of the main body (1), and the mud guide plate (20) is arranged correspondingly below the mud outlet (19). A reinforcement rod (21) is fixed to the lower end of the main body (1), and the lower end of the reinforcement rod (21) is fixedly connected to the mud guide plate (20).

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