Detergent production wastewater treatment device

Abstract

The utility model provides a washing agent production wastewater treatment device. The detergent production wastewater treatment device comprises a storage barrel, an air guide pipe is arranged at the primary bottom of the storage barrel, an airflow control valve is fixedly installed in the middle of the outer side of the air guide pipe, an air pump is fixedly installed at one end of the air guide pipe, and a bubble separator is fixedly installed at the end, opposite to the air pump, of the air guide pipe. A one-way air valve is arranged at the bottom of the bubble separator on the air guide pipe, the bubble separator is fixedly installed at the bottom of the inner side of the storage barrel, a flow guide opening is formed in one side of the storage box, a flow guide device is fixedly installed at the position of the flow guide opening in the storage box, and a bearing piece is arranged at the bottom of an outlet of the flow guide device. A flow guide pipe is fixedly installed on the side, opposite to the air guide pipe, of the storage box, a water pump is fixedly installed on the outer side of the flow guide pipe, and a sedimentation tank is fixedly installed at one end of the flow guide pipe. The detergent production wastewater treatment device provided by the utility model has the advantages of convenience in use and good wastewater purification effect.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a detergent production wastewater treatment device. Background Art

[0002] Detergents are specially formulated products used for cleaning through the washing process. The main components are usually composed of surfactants, builders and additives, mainly linear alkylbenzene sulfonate (LAS), and contain pollutants such as oils, fatty acids and phosphates. Synthetic detergent wastewater comes from a wide range of sources, and the key reason for its harm to the environment is the toxic effect of the surfactant LAS contained in the water on the human body, aquatic organisms and microorganisms.

[0003] Surfactants are difficult to degrade and have the characteristics of high COD, poor biodegradability, strong foaming properties and high toxicity. If they are discharged directly without treatment, they will cause great harm to the environment.

[0004] Therefore, it is necessary to provide a new detergent production wastewater treatment device to solve the above technical problems. Utility Model Content

[0005] The technical problem solved by the utility model is to provide a detergent production wastewater treatment device which is easy to use and has good wastewater purification effect.

[0006] In order to solve the above technical problems, the utility model provides a detergent production wastewater treatment device, including a storage barrel, an air guide pipe is provided at the bottom of the storage barrel, an air flow control valve is fixedly installed at the middle part of the outer side of the air guide pipe, an air pump is fixedly installed at one end of the air guide pipe, a bubble separator is fixedly installed at the end of the air guide pipe opposite to the air pump, a one-way air valve is provided at the bottom of the bubble separator on the air guide pipe, the bubble separator is fixedly installed at the bottom of the inner side of the storage barrel, a guide port is opened on one side of the storage box, a guide port is fixedly installed on the storage box, a guide device is fixedly installed at the guide port, a receiving piece is provided at the bottom of the guide device outlet, a guide pipe is fixedly installed on the storage box on the side opposite to the air guide pipe, a water pump is fixedly installed on the outer side of the guide pipe, a sedimentation tank is fixedly installed at one end of the guide pipe, a drainage pipe is fixedly installed on one side of the sedimentation tank, a filter press is fixedly installed at one end of the drainage pipe, and a drain pipe is fixedly installed on one side of the filter press.

[0007] Preferably, a liquid inlet pipe is fixedly mounted on the storage box at a side opposite to the guide port, and a guide plate is fixedly mounted on one side inside the liquid inlet pipe.

[0008] Preferably, a guide groove is provided on the guide device, and the guide groove is semicircular.

[0009] Preferably, a plurality of legs are fixedly mounted on the bottom of the storage box, and a fixing plate is fixedly mounted on the bottom of the legs.

[0010] Preferably, the receiving part includes a collecting cylinder, a connecting rod is rotatably arranged in the middle part of the inner side of the collecting cylinder, a plurality of fixing rods are fixedly installed in the middle part of the connecting rod, a plurality of defoaming needles are fixedly installed on the fixed rod, a motor is fixedly installed at the bottom of the connecting rod, a connecting plate is fixedly installed on one side of the motor, and the motor is fixedly installed on the outside of the storage barrel through the connecting plate.

[0011] Preferably, a sewage guide plate is provided inside the sedimentation tank, one side of the sewage guide plate is higher than the other side, and the lower part of the sewage guide plate is located at one end of the drainage pipe.

[0012] Preferably, a fixing plate is fixedly mounted on one side of the collecting cylinder, and the collecting cylinder is fixedly mounted on one side of the storage barrel through the fixing plate.

[0013] Compared with the related art, the detergent production wastewater treatment device provided by the utility model has the following beneficial effects:

[0014] The utility model provides a device for treating wastewater from detergent production. Through the arrangement of a storage barrel, an air pump, a sedimentation tank and a filter press, when in use, the wastewater is firstly subjected to biological purification. During the purification process, oxygen is filled into the wastewater through the air pump to increase the oxygen content of the wastewater. At the same time, bubbles generated by the air pump inflation will move upward from the bottom in the wastewater. During the movement, harmful substances in the wastewater will be carried on the surface of the bubbles and separated from the wastewater. The wastewater after biological purification is purified again by adding a flocculant, and the filter press is used to filter the solids. The treated tail water is discharged, thereby being able to purify the generated wastewater and avoiding the direct discharge of the generated wastewater, which may lead to environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a preferred embodiment of a detergent production wastewater treatment device provided by the utility model;

[0016] Figure 2 This is a schematic structural diagram from another perspective of the detergent production wastewater treatment device provided by the utility model;

[0017] Figure 3 for Figure 1 The schematic diagram of the internal structure of the storage barrel shown;

[0018] Figure 4 This is a schematic diagram of the installation structure of the defoaming needle in the detergent production wastewater treatment device provided by the utility model.

[0019] Numbers in the figure: 1. storage barrel, 2. air pump, 3. liquid inlet pipe, 4. guide trough, 5. collecting cylinder, 6. sedimentation tank, 7. filter press, 8. drain pipe, 9. air flow control valve, 10. air guide pipe, 11. guide, 12. fixing plate, 13. connecting plate, 14. motor, 15. water pump, 16. guide pipe, 17. support leg, 18. fixing plate, 19. bubble separator, 20. bubble discharge hole, 21. defoaming needle, 22. connecting rod, 23. fixing rod. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a detergent production wastewater treatment device provided by the utility model; Figure 2 This is a schematic structural diagram from another perspective of the detergent production wastewater treatment device provided by the utility model; Figure 3 for Figure 1 The schematic diagram of the internal structure of the storage barrel shown; Figure 4Schematic diagram of the installation structure of the defoaming needle in the detergent production wastewater treatment device provided by the utility model. The detergent production wastewater treatment device includes a storage barrel 1, a plurality of legs 17 are fixedly installed at the bottom of the storage box, and a fixing plate 18 is fixedly installed at the bottom of the legs 17, which plays a supporting and fixing role for the storage barrel 1 as a whole. When in use, it is convenient to install and fix the storage barrel 1. An air guide tube 10 is arranged at the bottom of the storage barrel 1, and an air flow control valve 9 is fixedly installed at the middle of the outer side of the air guide tube 10. An air pump 2 is fixedly installed at one end of the air guide tube 10, and a bubble separator 19 is fixedly installed at the end of the air guide tube 10 opposite to the air pump 2. A one-way air valve is arranged at the bottom of the bubble separator 19 on the air guide tube 10. The bubbler 19 is fixedly installed at the bottom of the inner side of the storage barrel 1, a diversion port is opened on one side of the storage box, a liquid inlet pipe 3 is fixedly installed on the storage box on the side opposite to the diversion port, a diversion plate is fixedly installed on one side of the liquid inlet pipe 3, which is used to inject wastewater and reduce the splashing of wastewater during injection, a diverter 11 is fixedly installed at the diversion port on the storage box, a diversion groove 4 is arranged on the diverter 11, and the diversion groove 4 is arranged in a semicircular shape for discharging bubbles, a receiving part is arranged at the bottom of the outlet of the diverter 11, and the receiving part includes a collecting tube 5, and one side of the collecting tube 5 is fixedly installed There is a fixing plate 12, and the collecting cylinder 5 is fixedly installed on one side of the storage barrel 1 through the fixing plate 12, which is convenient for supporting and fixing the collecting cylinder 5. A connecting rod 22 is rotatably arranged in the middle of the inner side of the collecting cylinder 5, and a plurality of fixing rods 23 are fixedly installed in the middle of the connecting rod 22. A plurality of defoaming needles 21 are fixedly installed on the fixing rod 23. A motor 14 is fixedly installed at the bottom of the connecting rod 22, and a connecting plate 13 is fixedly installed on one side of the motor 14. The motor 14 is fixedly installed on the outside of the storage barrel 1 through the connecting plate 13. When in use, a large number of bubbles surge upward in the wastewater and will pass through the setting The flow outlet overflows and is transported to the collection barrel 5 through the flow guide 11, and microorganisms are placed inside the storage barrel 1. After a period of time, the air pump 2 is turned on to transport gas to the storage barrel 1 through the air guide tube 10. The gas will enter the bubble gas through the air guide tube 10 to generate bubbles. The bubbles are discharged through the bubble discharge hole 20 and enter the wastewater, increasing the oxygen content in the wastewater. At the same time, the gas will enter the bubble gas through the air guide tube 10 to generate bubbles, which will move upward from the bottom in the wastewater. During the movement, the surface of the bubble will carry harmful substances in the wastewater and transport them to the surface of the wastewater. Then the motor 14 at the bottom of the collection barrel 5 works, the output end rotates, and drives the upper connecting rod 22 to rotate. The rotation of the connecting rod 22 will drive the outer fixed rod 23 to rotate. The rotation of the fixed rod 23 will drive the outer defoaming needle 21 to rotate, which is used to break the bubbles inside the collection barrel 5 and collect the pollutants carried by the bubbles.

[0022] A guide pipe 16 is fixedly installed on the storage box at the side opposite to the air guide pipe 10, a water pump 15 is fixedly installed on the outside of the guide pipe 16, a sedimentation tank 6 is fixedly installed at one end of the guide pipe 16, a sewage guide plate is arranged on the inside of the sedimentation tank 6, one side of the sewage guide plate is higher than the other side, and the lower part of the sewage guide plate is located at one end of the drainage pipe, so that the solids that have been flocculated can move to one side at the bottom of the sedimentation tank 6, and the solids after flocculation can be extracted. A drainage pipe is fixedly installed on one side of the sedimentation tank 6, and a filter press 7 is fixedly installed on one end of the drainage pipe. A drainage pipe 8 is fixedly installed on one side of the filter press 7. After the wastewater undergoes biological reaction, it will be extracted through the water pump 15 at the bottom of one side. The wastewater after biological purification will enter the sedimentation tank 6 through the guide pipe 16, and be stored in the sedimentation tank 6. Then, a flocculant is added into the sedimentation tank 6 to cause the particles and other fixed substances in the wastewater to flocculate. The wastewater after flocculation will enter the filter press 7, and the solids will be filtered by the filter press 7, and the treated tail water will be discharged.

[0023] The working principle of the detergent production wastewater treatment device provided by the utility model is as follows:

[0024] When treating production wastewater, the wastewater is first transported to the inside of the storage barrel 1 through the liquid inlet pipe 3, and then microorganisms are added to the storage barrel 1. After a period of time, the air pump 2 is turned on to transport gas to the inside of the storage barrel 1 through the air duct 10. The gas will enter the bubble gas through the air duct 10 to generate bubbles. The bubbles are discharged through the bubble discharge holes 20 and enter the wastewater, increasing the oxygen content in the wastewater.

[0025] At the same time, the gas will enter the bubble gas through the air guide pipe 10, generating bubbles, which will move upward from the bottom in the wastewater. During the movement, the surface of the bubbles will carry harmful substances in the wastewater and transport them to the surface of the wastewater.

[0026] A large number of bubbles surge upward in the wastewater, overflow through the provided diversion port, and are transported to the collecting tube 5 through the diverter 11 .

[0027] Then the motor 14 at the bottom of the collecting tube 5 starts working, the output end rotates, driving the upper connecting rod 22 to rotate, the rotation of the connecting rod 22 will drive the outer fixed rod 23 to rotate, the rotation of the fixed rod 23 will drive the outer defoaming needle 21 to rotate, which is used to break the bubbles inside the collecting tube 5.

[0028] After the wastewater undergoes biological reaction, it will be extracted through the water pump 15 at the bottom of one side. The biologically purified wastewater will enter the sedimentation tank 6 through the diversion pipe 16, and then be stored in the sedimentation tank 6. Then, a flocculant will be added into the sedimentation tank 6 to cause the particulate matter and other fixed substances in the wastewater to flocculate. After the flocculation, the wastewater will enter the filter press 7, and the solids will be filtered by the filter press 7, and the treated tail water will be discharged.

[0029] Compared with the related art, the detergent production wastewater treatment device provided by the utility model has the following beneficial effects:

[0030] The utility model provides a device for treating wastewater from detergent production. Through the arrangement of a storage barrel 1, an air pump 2, a sedimentation tank 6 and a filter press 7, when in use, the wastewater is firstly subjected to biological purification. During the purification process, oxygen is filled into the wastewater through the air pump 2 to increase the oxygen content of the wastewater. At the same time, bubbles generated by the inflation of the air pump 2 will move upward from the bottom in the wastewater. During the movement, harmful substances in the wastewater will be carried on the surface of the bubbles and separated from the wastewater. The wastewater after biological purification is purified again by adding a flocculant, and the filter press 7 performs filter pressing on the solids, and the treated tail water is discharged, so that the generated wastewater can be purified, and the direct discharge of the generated wastewater can be avoided, which leads to the pollution of the environment.

[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A detergent production wastewater treatment device, characterized in that: It includes a storage barrel, an air guide pipe is provided at the bottom of the storage barrel, an air flow control valve is fixedly installed at the middle part of the outer side of the air guide pipe, an air pump is fixedly installed at one end of the air guide pipe, a bubble separator is fixedly installed at the end of the air guide pipe opposite to the air pump, a one-way air valve is provided at the bottom of the bubble separator on the air guide pipe, the bubble separator is fixedly installed at the inner bottom of the storage barrel, a diversion port is opened on one side of the storage barrel, a diverter is fixedly installed at the diversion port on the storage barrel, a receiving part is provided at the bottom of the diverter outlet, a diversion pipe is fixedly installed on the side of the storage barrel opposite to the air guide pipe, a water pump is fixedly installed on the outer side of the diversion pipe, a sedimentation tank is fixedly installed at one end of the diversion pipe, a drain pipe is fixedly installed on one side of the sedimentation tank, a filter press is fixedly installed at one end of the drain pipe, and a drain pipe is fixedly installed on one side of the filter press.

2. The detergent production wastewater treatment device according to claim 1, characterized in that: A liquid inlet pipe is fixedly installed on the storage barrel at a side opposite to the guide port, and a guide plate is fixedly installed on one side inside the liquid inlet pipe.

3. The detergent production wastewater treatment device according to claim 1, characterized in that: The deflector is provided with a deflection groove, and the deflection groove is arranged in a semicircular shape.

4. The detergent production wastewater treatment device according to claim 1, characterized in that: A plurality of legs are fixedly installed at the bottom of the storage barrel, and a fixing plate is fixedly installed at the bottom of the legs.

5. The detergent production wastewater treatment device according to claim 1, characterized in that: The receiving part includes a collecting cylinder, a connecting rod is rotatably arranged in the middle of the inner side of the collecting cylinder, a plurality of fixing rods are fixedly installed in the middle of the connecting rod, a plurality of defoaming needles are fixedly installed on the fixing rod, a motor is fixedly installed at the bottom of the connecting rod, a connecting plate is fixedly installed on one side of the motor, and the motor is fixedly installed on the outside of the storage barrel through the connecting plate.

6. The detergent production wastewater treatment device according to claim 1, characterized in that: A sewage guide plate is arranged inside the sedimentation tank, one side of the sewage guide plate is higher than the other side, and the lower position of the sewage guide plate is located at one end of the drainage pipe.

7. The detergent production wastewater treatment device according to claim 5, characterized in that: A fixing plate is fixedly mounted on one side of the collecting cylinder, and the collecting cylinder is fixedly mounted on one side of the storage barrel through the fixing plate.

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