Petrochemical sewage treatment device

Abstract

The utility model discloses a petrochemical engineering sewage treatment device which comprises a sewage settling tank, a water injection pipe is fixedly communicated with the upper surface of the sewage settling tank, a water delivery pump is fixedly installed on the upper surface of the sewage settling tank, and the input end of the water delivery pump is fixedly communicated with a water pumping pipe. The bottom end of the water pumping pipe penetrates through the sewage settling tank and extends into the sewage settling tank, the bottom end of the water pumping pipe is fixedly connected with a filter screen, the output end of the water delivery pump is fixedly communicated with a drainage pipe, and two bearing rings are fixedly embedded in the inner wall of the sewage settling tank; inner rings of the two bearing rings are jointly and fixedly connected with a spiral conveying shaft, and a driving motor is fixedly mounted on the right side surface of the sewage settling tank. According to the petrochemical engineering sewage treatment device, residues precipitated in the sewage precipitation tank can be pushed leftwards through rotation of the spiral conveying shaft, the residues can be rapidly cleaned and discharged, and the cleaning speed of the residues obtained after sewage precipitation is increased.

Description

Technical Field

[0001] This utility model relates to the field of petrochemical wastewater treatment, and in particular to a petrochemical wastewater treatment device. Background Technology

[0002] Direct discharge of petrochemical wastewater will seriously pollute the environment and does not meet environmental protection requirements. Petrochemical wastewater needs to be treated, and it can only be discharged after the treated wastewater meets the discharge standards.

[0003] Currently, Chinese patent CN219149513U discloses a petrochemical wastewater treatment device, belonging to the technical field of wastewater treatment devices. This petrochemical wastewater treatment device includes a treatment device body and a drive structure, which includes a support plate, a slide rod, a screw, and a first motor. There are two slide rods, and the screw is rotatably connected to the treatment device body. However, the above patent is quite troublesome to clean the residue of the wastewater sediment, and it is difficult to clean and discharge it quickly, which will bring inconvenience to the sedimentation treatment of wastewater. Therefore, we propose a petrochemical wastewater treatment device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a petrochemical wastewater treatment device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A petrochemical wastewater treatment device includes a wastewater sedimentation tank. A water injection pipe is fixedly connected to the upper surface of the sedimentation tank. A water pump is fixedly installed on the upper surface of the sedimentation tank. A pumping pipe is fixedly connected to the input end of the pump. The bottom end of the pumping pipe penetrates the sedimentation tank and extends into its interior. A filter screen is fixedly connected to the bottom end of the pumping pipe. A drain pipe is fixedly connected to the output end of the pump. Two bearing rings are fixedly embedded in the inner wall of the sedimentation tank. A spiral conveying shaft is fixedly connected to the inner rings of the two bearing rings. A drive motor is fixedly installed on the right side of the sedimentation tank. The output end of the drive motor is fixedly connected to the right end of the spiral conveying shaft. A filter cylinder is provided on the right side of the sedimentation tank. The end of the drain pipe away from the pump penetrates the filter cylinder and extends into its interior.

[0007] In a further embodiment, a drain pipe is fixedly connected to the bottom surface of the sewage sedimentation tank, and a drain valve is fixedly connected to the outer surface of the drain pipe.

[0008] In a further embodiment, a fixing seat is fixedly connected to the right side of the sewage sedimentation tank, the right side of the fixing seat is fixedly connected to the outer surface of the filter cylinder, and a reinforcing plate is fixedly connected to the bottom surface of the fixing seat, the right side of the reinforcing plate is fixedly connected to the outer surface of the filter cylinder.

[0009] In a further embodiment, a coarse filter plate, an activated carbon filter plate, and an ultrafine filter plate are fixedly installed on the inner ring of the filter cylinder, with the activated carbon filter plate located above the ultrafine filter plate.

[0010] In a further embodiment, the bottom end of the filter cylinder is fixedly connected to a water outlet pipe, and the outer surface of the water outlet pipe is fixedly connected to a drain valve. The water outlet pipe is located below the ultrafine filter plate.

[0011] In a further embodiment, two sets of support bases are fixedly connected to the bottom surface of the sewage sedimentation tank, and a controller is fixedly installed on the front surface of the sewage sedimentation tank.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] This device, through the installation of a sewage sedimentation tank, can treat sewage by sedimentation. In conjunction with a water pump, suction pipe, and drainage pipe, it can transport the settled sewage and filter it using a filter cartridge, thus achieving the effect of sewage filtration. Through the provided drain pipe, and in conjunction with a drive motor and a screw conveyor shaft, the rotation of the screw conveyor shaft pushes the settled residue inside the sewage sedimentation tank to the left, quickly cleaning and discharging the residue, improving the cleaning speed of the settled residue and resulting in better sewage treatment. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural schematic diagram of a petrochemical wastewater treatment device, shown as a front view.

[0015] Figure 2 This is a sectional view of the front view of a petrochemical wastewater treatment plant.

[0016] Figure 3 This is a sectional view of the side view of a petrochemical wastewater treatment plant.

[0017] Figure 4 This is a sectional view of the front view of the filter cartridge in a petrochemical wastewater treatment device.

[0018] In the diagram: 1. Sewage sedimentation tank; 2. Water injection pipe; 3. Water pump; 4. Water extraction pipe; 5. Drainage pipe; 6. Bearing ring; 7. Screw conveyor shaft; 8. Drive motor; 9. Sewage discharge pipe; 10. Sewage discharge valve; 11. Fixing base; 12. Filter cylinder; 13. Coarse filter plate; 14. Activated carbon filter plate; 15. Ultrafine filter plate; 16. Water outlet pipe; 17. Drainage valve; 18. Reinforcing plate; 19. Filter screen; 20. Controller; 21. Support base. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 In this utility model, a petrochemical wastewater treatment device includes a wastewater sedimentation tank 1. A water injection pipe 2 is fixedly connected to the upper surface of the wastewater sedimentation tank 1. A water pump 3 is fixedly installed on the upper surface of the wastewater sedimentation tank 1. A pumping pipe 4 is fixedly connected to the input end of the pumping pump 3. The bottom end of the pumping pipe 4 penetrates the wastewater sedimentation tank 1 and extends into its interior. A filter screen 19 is fixedly connected to the bottom end of the pumping pipe 4. A drain pipe 5 is fixedly connected to the output end of the pumping pump 3. Two bearing rings 6 are fixedly embedded in the inner wall of the wastewater sedimentation tank 1. The inner ring of ring 6 is fixedly connected to a spiral conveyor shaft 7. A drive motor 8 is fixedly installed on the right side of the sewage sedimentation tank 1. The output end of the drive motor 8 is fixedly connected to the right end of the spiral conveyor shaft 7. A filter cylinder 12 is provided on the right side of the sewage sedimentation tank 1. The end of the drain pipe 5 away from the water pump 3 passes through the filter cylinder 12 and extends into the interior of the filter cylinder 12. Through the setting of the sewage sedimentation tank 1, the sewage will be treated by sedimentation. At the same time, by using the water conveying component and cooperating with the filter cylinder 12, the sedimented sewage can be transported and filtered and adsorbed.

[0021] In a further embodiment, a drain pipe 9 is fixedly connected to the bottom surface of the sewage sedimentation tank 1, and a drain valve 10 is fixedly connected to the outer surface of the drain pipe 9. A fixing seat 11 is fixedly connected to the right side of the sewage sedimentation tank 1, and the right side of the fixing seat 11 is fixedly connected to the outer surface of the filter cylinder 12. A reinforcing plate 18 is fixedly connected to the bottom surface of the fixing seat 11, and the right side of the reinforcing plate 18 is fixedly connected to the outer surface of the filter cylinder 12. A coarse filter plate 13, an activated carbon filter plate 14, and an ultrafine filter plate 15 are fixedly installed on the inner ring of the filter cylinder 12. The activated carbon filter plate 14 is located above the ultrafine filter plate 15. Through the setting of the drain pipe 9 and the drain valve 10, the sediment residue inside the sewage sedimentation tank 1 can be discharged and cleaned. Through the setting of the fixing seat 11 and the reinforcing plate 18, the support and fixation of the filter cylinder 12 will be strengthened. Through the cooperation of the coarse filter plate 13, the activated carbon filter plate 14, and the ultrafine filter plate 15, multiple filtration treatments can be performed on the sewage.

[0022] In a further embodiment, the bottom end of the filter cylinder 12 is fixedly connected to a water outlet pipe 16, the outer surface of the water outlet pipe 16 is fixedly connected to a drain valve 17, the water outlet pipe 16 is located below the ultrafine filter plate 15, the bottom surface of the sewage sedimentation tank 1 is fixedly connected to two sets of support seats 21, and the front of the sewage sedimentation tank 1 is fixedly installed with a controller 20.

[0023] The working principle of this utility model is as follows: First, connect the device to the power supply. Then, inject sewage into the sewage sedimentation tank 1 and allow it to settle. After the sewage residue settles in the sewage sedimentation tank 1, start the water pump 3 to extract the settled sewage and discharge it into the filter cylinder 12. Then, use the filter components inside the filter cylinder 12 to filter the sewage. When cleaning the residue settled in the sewage sedimentation tank 1, open the drain valve 10 and start the drive motor 8 to rotate the screw conveyor shaft 7, which will push the residue settled in the sewage sedimentation tank 1 to the left. Finally, the residue is discharged through the drain pipe 9.

[0024] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A petrochemical wastewater treatment device, characterized in that: The system includes a sewage sedimentation tank (1), with a water injection pipe (2) fixedly connected to the upper surface of the sewage sedimentation tank (1). A water pump (3) is fixedly installed on the upper surface of the sewage sedimentation tank (1), with a water pump (4) fixedly connected to the input end of the water pump (3). The bottom end of the water pump (4) penetrates the sewage sedimentation tank (1) and extends into the interior of the sewage sedimentation tank (1). A filter screen (19) is fixedly connected to the bottom end of the water pump (4). A drain pipe (5) is fixedly connected to the output end of the water pump (3). Two bearing rings (6) are fixedly embedded in the inner wall of the water sedimentation tank (1). The inner rings of the two bearing rings (6) are fixedly connected to a spiral conveying shaft (7). A drive motor (8) is fixedly installed on the right side of the sewage sedimentation tank (1). The output end of the drive motor (8) is fixedly connected to the right end of the spiral conveying shaft (7). A filter cylinder (12) is provided on the right side of the sewage sedimentation tank (1). The end of the drain pipe (5) away from the water pump (3) passes through the filter cylinder (12) and extends into the interior of the filter cylinder (12).

2. The petrochemical wastewater treatment device according to claim 1, characterized in that: The bottom surface of the sewage sedimentation tank (1) is fixedly connected to a sewage pipe (9), and the outer surface of the sewage pipe (9) is fixedly connected to a sewage valve (10).

3. The petrochemical wastewater treatment device according to claim 1, characterized in that: A fixing seat (11) is fixedly connected to the right side of the sewage sedimentation tank (1). The right side of the fixing seat (11) is fixedly connected to the outer surface of the filter cylinder (12). A reinforcing plate (18) is fixedly connected to the bottom surface of the fixing seat (11). The right side of the reinforcing plate (18) is fixedly connected to the outer surface of the filter cylinder (12).

4. The petrochemical wastewater treatment device according to claim 1, characterized in that: The inner ring of the filter cylinder (12) is fixedly installed with a coarse filter plate (13), an activated carbon filter plate (14) and an ultrafine filter plate (15), with the activated carbon filter plate (14) located above the ultrafine filter plate (15).

5. A petrochemical wastewater treatment device according to claim 1, characterized in that: The bottom end of the filter cylinder (12) is fixedly connected to a water outlet pipe (16), and the outer surface of the water outlet pipe (16) is fixedly connected to a drain valve (17). The water outlet pipe (16) is located below the ultrafine filter plate (15).

6. A petrochemical wastewater treatment device according to claim 1, characterized in that: The bottom surface of the sewage sedimentation tank (1) is fixedly connected to two sets of support bases (21), and the front surface of the sewage sedimentation tank (1) is fixedly installed with a controller (20).

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