Industrial wastewater treatment system

Abstract

The utility model discloses an industrial wastewater treatment system, which relates to the technical field of industrial wastewater treatment and comprises a treatment barrel, a hollow shaft is hermetically and rotatably mounted in the treatment barrel, connecting pipes are fixedly connected to two sides of the bottom end of the hollow shaft, and exhaust components are arranged on the connecting pipes; a moving ring is arranged in the treatment barrel in an up-down moving mode, a rotating part is rotationally installed on the moving ring, an air supply assembly is arranged on the upper end face of the treatment barrel, a reciprocating lead screw is rotationally installed in the treatment barrel, a connecting plate is fixedly connected into the moving ring, a ball nut is installed on the connecting plate in an embedded mode, and the ball nut is connected with the reciprocating lead screw in a matched mode. The connecting plate is rotationally connected with the hollow shaft; when the moving ring reciprocates up and down, the rotating rod and the stirring rod rotate under the impact of wastewater, so that the wastewater at the top of the treatment barrel and the wastewater at the bottom of the treatment barrel are continuously mixed, the air and the wastewater are mixed more uniformly, and the aeration efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial wastewater treatment technical field especially relates to a kind of industrial wastewater treatment system. BACKGROUND

[0002] Industrial wastewater includes production wastewater, production sewage and cooling water, which refers to the wastewater and waste liquid generated in industrial production, containing industrial production materials, intermediate products, by-products and pollutants generated in the production process. Aeration is an important step in the process of industrial wastewater treatment, which can enhance the contact between organic matter and microorganisms and dissolved oxygen in the tank, thereby ensuring that the microorganisms in the tank can oxidize and decompose the organic matter in the wastewater under sufficient dissolved oxygen conditions.

[0003] In the industrial wastewater treatment device disclosed in Chinese patent CN209065512U, a cylinder is installed on the upper end of the rack, a stirring shaft is installed inside the cylinder through a bearing, a gas guide pipe is installed at the bottom of the stirring shaft, and an exhaust mechanism is uniformly installed outside the gas guide pipe. A stirring blade is installed outside the stirring shaft, the stirring shaft penetrates the cylinder, and a worm gear is installed outside the upper end of the stirring shaft. A driving motor and an air pump are installed on the upper end of the cylinder, a worm is installed on the output end of the driving motor, and the worm is engaged with the worm gear. An air injection pipe is installed on the air outlet end of the air pump and connected to the stirring shaft through a sealing bearing.

[0004] The above-mentioned existing industrial wastewater treatment device, when in use, rotates the gas guide pipe and stirring blade driven by the stirring shaft, thereby accelerating the mixing of air and wastewater. However, the exhaust structure in the device is arranged at the bottom of the cylinder, and the air discharged by the exhaust structure will continue to float upwards, resulting in less air content at the bottom of the cylinder than at the top of the cylinder. This makes the mixing of wastewater and air uneven, and the aeration efficiency is low.

[0005] To solve the above problems, the utility model provides an industrial wastewater treatment system. UTILITY MODEL CONTENT

[0006] To solve the problems in the background art, the utility model provides an industrial wastewater treatment system.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an industrial wastewater treatment system, comprising a treatment cylinder, a hollow shaft is rotatably installed inside the treatment cylinder, connecting pipes are fixedly connected to the bottom end of the hollow shaft on both sides, and exhaust assemblies are arranged on the connecting pipes; a moving ring is movably arranged inside the treatment cylinder, a rotating member is rotatably installed on the moving ring, and a gas feeding assembly is arranged on the upper end surface of the treatment cylinder.

[0008] Preferably, the inside of the processing barrel is rotatably provided with a reciprocating screw rod, the inside of the moving ring is fixedly provided with a connecting plate, the connecting plate is embeddedly provided with a ball nut, the ball nut is connected with the reciprocating screw rod, and the connecting plate is rotatably connected with the hollow shaft.

[0009] Preferably, the inside of the processing barrel is fixedly provided with a limiting rod, and the limiting rod is slidably connected with the connecting plate.

[0010] Preferably, the rotating part comprises a rotating rod and a stirring rod, the rotating rod is rotatably arranged between the inner wall of the moving ring and the connecting plate, and the stirring rod is fixedly arranged on the outer side of the rotating rod.

[0011] Preferably, the upper end surface of the processing barrel is fixedly provided with a motor, the output shaft of the motor is fixedly connected with the reciprocating screw rod, the reciprocating screw rod is fixedly provided with a first gear, the outer side of the hollow shaft is fixedly provided with a second gear disc, and the first gear is meshedly connected with the second gear disc.

[0012] Preferably, the air feeding assembly comprises an air pump and a gas conveying pipe, the air pump is fixedly arranged on the upper end surface of the processing barrel, the output end of the air pump is fixedly provided with the gas conveying pipe, the other end of the gas conveying pipe is sealingly and rotatably connected with the top end of the hollow shaft, and the gas conveying pipe is in communication with the inside of the hollow shaft.

[0013] Preferably, the air exhaust assembly comprises a branch pipe and a sliding rod, the branch pipe is fixedly arranged on the connecting pipe, the sliding rod is slidably arranged in the inside of the branch pipe, the top end of the sliding rod is fixedly provided with an end cover, the outer side of the sliding rod is provided with an air exhaust hole, and the end cover and the side wall of the branch pipe are fixedly provided with a reset spring.

[0014] Beneficial effects

[0015] Compared with the prior art, the beneficial effects of the industrial wastewater treatment system are as follows:

[0016] The industrial wastewater treatment system is characterized in that the rotating rod and the stirring rod are rotated under the impact of wastewater when the moving ring moves up and down reciprocatingly, the wastewater at the top of the processing barrel is continuously mixed with the wastewater at the bottom of the processing barrel, the mixing of air and wastewater is more uniform, and the aeration efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in connection with the drawings and embodiments:

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the inside sectional structure schematic diagram of the utility model;

[0020] Figure 3 It is the utility model Figure 2 It is the enlarged schematic diagram of A place in the utility model;

[0021] Figure 4 The utility model discloses Figure 2 Amplification schematic view of B.

[0022] Reference: 1, processing cylinder body, 2, hollow shaft, 3, connecting pipe, 4, moving ring, 5, reciprocating screw, 6, connecting plate, 7, limit rod, 8, rotating rod, 9, stirring rod, 10, motor, 11, first gear, 12, second gear plate, 13, air pump, 14, gas delivery pipe, 15, branch pipe, 16, sliding rod, 17, return spring. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a technical scheme: an industrial wastewater treatment system, including processing cylinder body 1, the side wall top end of processing cylinder body 1 has feed pipe, and the side wall bottom end of processing cylinder body 1 is fixedly connected with discharge pipe. The feed pipe is used to import industrial wastewater. The discharge pipe is used to discharge the liquid after treatment.

[0025] The inside of processing cylinder body 1 is sealingly rotatably installed with hollow shaft 2, and the bottom end of hollow shaft 2 is fixedly connected with connecting pipe 3 on both sides. The connecting pipe 3 is provided with an exhaust assembly. The exhaust assembly is used to uniformly exhaust air into wastewater.

[0026] The exhaust assembly includes branch pipe 15 and sliding rod 16. The branch pipe 15 is fixedly connected to the connecting pipe 3. The sliding rod 16 is slidingly installed in the inside of the branch pipe 15. The top end of the sliding rod 16 is fixedly connected with an end cover. The outside of the sliding rod 16 is provided with an exhaust hole. The end cover and the side wall of the branch pipe 15 are fixedly connected with a return spring 17. The air pushes the sliding rod 16 upwards, so that the return spring 17 is elongated, and the exhaust hole on the outside of the sliding rod 16 moves upwards to above the branch pipe 15. The air is exhausted into the wastewater through the exhaust hole. After stopping the exhaust, the return spring 17 returns to its original state and drives the end cover to cover the top end of the branch pipe 15, preventing wastewater from entering the inside of the branch pipe 15.

[0027] The upper end surface of the processing cylinder body 1 is provided with a gas feeding assembly.

[0028] The air feeding assembly comprises an air pump 13 and a gas feeding pipe 14. The air pump 13 is fixedly installed on the upper end face of the processing cylinder 1. The output end of the air pump 13 is fixedly connected with the gas feeding pipe 14. The other end of the gas feeding pipe 14 is sealingly and rotatably connected with the top end of the hollow shaft 2. The gas feeding pipe 14 is in communication with the inside of the hollow shaft 2. The air pump 13 accelerates the air to be discharged to the inside of the hollow shaft 2 through the gas feeding pipe 14, and the air is discharged through the connecting pipe 3 at the bottom of the hollow shaft 2 and the branch pipe 15. The air pushes the sliding rod 16 outwards, so that the return spring 17 is elongated, the air exhaust hole on the outer side of the sliding rod 16 is moved to above the branch pipe 15, and the air is discharged into the wastewater through the air exhaust hole. At the same time, the connecting pipe 3 on both sides is rotated by the rotation of the hollow shaft 2, so that the sliding rod 16 discharges the air into the wastewater in a rotating state. The air and the wastewater are mixed more uniformly.

[0029] A moving ring 4 is movably arranged in the inside of the processing cylinder 1.

[0030] A reciprocating screw 5 is rotatably arranged in the inside of the processing cylinder 1. A motor 10 is fixedly installed on the upper end face of the processing cylinder 1. The output shaft of the motor 10 is fixedly connected with the reciprocating screw 5. A first gear 11 is fixedly installed on the reciprocating screw 5. A second gear plate 12 is fixedly installed on the outside of the hollow shaft 2. The first gear 11 is meshingly connected with the second gear plate 12.

[0031] A connecting plate 6 is fixedly connected with the inside of the moving ring 4. A ball nut is inlayingly installed on the connecting plate 6. The ball nut is movably connected with the reciprocating screw 5. The connecting plate 6 is rotatably connected with the hollow shaft 2.

[0032] In order to ensure the stability of the moving ring 4, a limiting rod 7 is fixedly installed in the inside of the processing cylinder 1. The limiting rod 7 is movably connected with the connecting plate 6.

[0033] A rotating member is rotatably arranged on the moving ring 4. The rotating member comprises a rotating rod 8 and a stirring rod 9. The rotating rod 8 is rotatably arranged between the inner wall of the moving ring 4 and the connecting plate 6. The stirring rod 9 is fixedly installed on the outside of the rotating rod 8. Through the up-and-down reciprocating movement of the moving ring 4, the rotating rod 8 and the stirring rod 9 are rotated under the impact of the wastewater, so that the wastewater at the top of the processing cylinder 1 is continuously mixed with the wastewater at the bottom of the processing cylinder 1, and the air and the wastewater are mixed more uniformly, thereby improving the aeration efficiency.

[0034] Working principle:

[0035] In use, industrial wastewater is discharged into the inside of the processing cylinder 1 through the feeding pipe, the motor 10 and the air pump 13 are started, the output shaft of the motor 10 rotates to drive the reciprocating screw rod 5 to rotate, the reciprocating screw rod 5 rotates to drive the moving ring 4 to move up and down through the ball nut on the connecting plate 6, at the same time, the reciprocating screw rod 5 rotates to drive the first gear 11 to rotate, the first gear 11 rotates to drive the second gear disc 12 to rotate, the second gear disc 12 rotates to drive the hollow shaft 2 to rotate, the air pump 13 accelerates air to be discharged into the inside of the hollow shaft 2 through the air conveying pipe 14, and the air is discharged through the branch pipe 15 from the connecting pipe 3 at the bottom of the hollow shaft 2, the air pushes the sliding rod 16 out upward, the return spring 17 is elongated, the air hole on the outer side of the sliding rod 16 moves to above the branch pipe 15, the air is discharged into the wastewater through the air hole, at the same time, the hollow shaft 2 rotates to drive the connecting pipes 3 on both sides to rotate, so that the sliding rod 16 discharges air into the wastewater in a rotating state.

[0036] Through the up-and-down reciprocating movement of the moving ring 4, the rotating rod 8 and the stirring rod 9 are rotated under the impact of the wastewater, so that the wastewater at the top of the processing cylinder 1 is continuously mixed with the wastewater at the bottom of the processing cylinder 1, and the mixing of the air and the wastewater is more uniform, and the aeration efficiency is improved.

[0037] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. An industrial wastewater treatment system comprising a treatment drum (1), characterised in that: The inside of the processing cylinder (1) is sealingly rotatably provided with a hollow shaft (2), the bottom end of the hollow shaft (2) is fixedly provided with a connecting pipe (3), and the connecting pipe (3) is provided with an exhaust assembly; the inside of the processing cylinder (1) is movably provided with a moving ring (4), the moving ring (4) is rotatably provided with a rotating piece, and the upper end surface of the processing cylinder (1) is provided with a gas feeding assembly.

2. An industrial wastewater treatment system as claimed in claim 1, wherein: The inside of the processing cylinder (1) is rotatably provided with a reciprocating screw (5), the inside of the moving ring (4) is fixedly provided with a connecting plate (6), the connecting plate (6) is embeddedly provided with a ball nut, the ball nut is connected with the reciprocating screw (5), and the connecting plate (6) is rotatably connected with the hollow shaft (2).

3. The industrial wastewater treatment system of claim 1, wherein: The inside of the processing cylinder (1) is fixedly provided with a limiting rod (7), and the limiting rod (7) is slidably connected with the connecting plate (6).

4. The industrial wastewater treatment system of claim 1, wherein: The rotating piece comprises a rotating rod (8) and a stirring rod (9), the rotating rod (8) is rotatably installed between the inner wall of the moving ring (4) and the connecting plate (6), and the stirring rod (9) is fixedly installed on the outer side of the rotating rod (8).

5. The industrial wastewater treatment system of claim 1, wherein: The upper end surface of the processing cylinder (1) is fixedly provided with a motor (10), the output shaft of the motor (10) is fixedly connected with the reciprocating screw (5), the reciprocating screw (5) is fixedly provided with a first gear (11), the outer side of the hollow shaft (2) is fixedly provided with a second gear disc (12), and the first gear (11) is meshedly connected with the second gear disc (12).

6. The industrial wastewater treatment system of claim 1, wherein: The gas feeding assembly comprises a gas pump (13) and a gas conveying pipe (14), the gas pump (13) is fixedly installed on the upper end surface of the processing cylinder (1), the output end of the gas pump (13) is fixedly provided with the gas conveying pipe (14), the other end of the gas conveying pipe (14) is sealingly and rotatably connected with the top end of the hollow shaft (2), and the gas conveying pipe (14) is in communication with the inside of the hollow shaft (2).

7. The industrial wastewater treatment system of claim 1, wherein: The exhaust assembly comprises a branch pipe (15) and a sliding rod (16), the branch pipe (15) is fixedly provided on the connecting pipe (3), the inside of the branch pipe (15) is slidingly provided with the sliding rod (16), the top end of the sliding rod (16) is fixedly provided with an end cover, the outside of the sliding rod (16) is provided with an exhaust hole, and the end cover and the side wall of the branch pipe (15) are fixedly provided with a return spring (17).

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