Dosing device for sewage treatment

By designing a wastewater treatment dosing device that includes sewage introduction, liquid addition, mixing treatment and drainage control components, the shortcomings of the existing devices in addition control and mixing treatment are solved, and more efficient wastewater dosing treatment and treatment efficiency are achieved.

CN222872038UActive Publication Date: 2025-05-16DALIAN KEYUAN TECH CO LTD
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Patent Information

Application Number
CN202421486720.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-05-16
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The existing dosing device for sewage treatment is not convenient for adding control and mixing sewage and drug liquid, which affects the effect and efficiency of wastewater dosing.

Method used

A dosing device for sewage treatment is designed, including sewage introduction components, drug liquid addition components, mixing treatment components and drainage control components. Through the settings and control of these components, precise addition and full mixing of sewage and drug liquid are achieved.

Benefits of technology

The device can easily add and control the sewage and medicinal liquid, improve the effect of sewage drug treatment, and improve the efficiency of sewage treatment through sufficient mixing reactions, and improve the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dosing device for sewage treatment, and relates to the technical field of sewage treatment. Comprising a sewage dosing treatment mechanism, the sewage dosing treatment mechanism comprises a supporting seat, the top of the supporting seat is fixedly connected with a treatment box, the surface of the treatment box is provided with a treatment controller, the top of the treatment box is fixedly connected with a mounting frame, and one end of the mounting frame is fixedly provided with a sewage guide-in assembly. A liquid medicine adding assembly is fixedly mounted at the other end of the mounting frame, a mixing treatment assembly is mounted in the treatment box, and a drainage control assembly is mounted at the bottom of the treatment box. According to the sewage treatment device, sewage and liquid medicine can be controlled to be added, the liquid medicine can be correspondingly added according to the sewage treatment condition, the sewage adding treatment effect is improved, meanwhile, the sewage and the liquid medicine can be mixed, the sewage and the liquid medicine can be fully mixed and reacted, the sewage treatment efficiency is improved, and the sewage treatment effect is improved. The practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a dosing device for sewage treatment. Background Art

[0002] Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, and catering, and is increasingly entering the daily lives of ordinary people. During the sewage treatment process, water quality is affected by various factors, such as temperature, pH value, dissolved oxygen content, etc. If these factors cannot be stably controlled during the treatment process, the treatment effect will be affected. Dosing can regulate water quality, stabilize the sewage treatment process, and reduce the impact of adverse factors in the treatment process on the treatment effect.

[0003] Currently, a Chinese patent with publication number CN202223266643.X discloses a dosing device for sewage treatment, which can drive the rotation of the nozzle, so that the spraying range of the nozzle is wider and the dosing effect is better.

[0004] When treating existing sewage, it is necessary to add corresponding liquid medicine for reaction treatment, and the above-mentioned comparative document can drive the rotation of the nozzle, so that the spraying range of the nozzle is wider and the dosing effect is better, but the above-mentioned device is not convenient for adding and controlling sewage and liquid medicine, and is not conducive to adding liquid medicine according to the treatment situation of sewage, which affects the effect of sewage dosing treatment, and the above-mentioned device is not convenient for mixing sewage and liquid medicine, which is not conducive to sufficient mixing reaction of sewage and liquid medicine, which affects the efficiency of sewage treatment. Therefore, we need to provide a dosing device for sewage treatment. Utility Model Content

[0005] The utility model provides a dosing device for sewage treatment, which has the advantages of being able to conveniently control the addition of sewage and liquid medicine and being able to improve the progress of mixed treatment of sewage and liquid medicine, thereby solving the problems raised in the above background technology.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a dosing device for sewage treatment, comprising: a sewage dosing treatment mechanism, the sewage dosing treatment mechanism comprising a support seat, the top of the support seat is fixedly connected with a treatment box, the surface of the treatment box is installed with a treatment controller, the top of the treatment box is fixedly connected with a mounting frame, one end of the mounting frame is fixedly installed with a sewage introduction component, the other end of the mounting frame is fixedly installed with a liquid addition component, the interior of the treatment box is installed with a mixing treatment component, the bottom of the treatment box is installed with a drainage control component, both sides of the interior of the treatment box are installed with treatment monitors, the interior of the treatment box is installed with a monitoring controller, and the monitoring controller is electrically connected to the treatment monitor.

[0007] As a dosing device for sewage treatment of the utility model, the sewage introduction component includes an additive filter component, a water inlet conduit, a water passing pipe, an inlet electric control valve and a water inlet controller. The additive filter component is fixedly installed on the top of the mounting frame, the water inlet conduit is connected to the top of the additive filter component, the water passing pipe is connected to the bottom of the additive filter component, and one end of the water passing pipe is connected to the inner side of the treatment box, the inlet electric control valve is installed on the water passing pipe, and the water inlet controller is installed on the inlet electric control valve.

[0008] As a dosing device for sewage treatment of the utility model, the dosing filter component includes a filter box, an inspection cover, a debris filter screen and a sewage filter plate. The filter box is fixedly installed on the top of the mounting frame, the inspection cover is rotatably installed on the top of the filter box, the debris filter screen is fixedly installed on the inner side of the filter box, and the sewage filter plate is fixedly installed below the debris filter screen.

[0009] As a dosing device for sewage treatment of the utility model, the liquid medicine adding component includes a medicine storage box, a dosing hopper, a stirring member, a concentration detector, a detection controller, a liquid passing pipe, a liquid flow monitor, a flow controller, a liquid inlet electric control valve and a liquid inlet controller. The medicine storage box is fixedly connected to the top of the mounting frame, the dosing hopper is connected and installed on one side of the medicine storage box, the stirring member is installed in the medicine storage box, the concentration detector is fixedly installed on the inner side of the medicine storage box, the detection controller is installed in the medicine storage box, and the detection controller is electrically connected to the concentration detector, the liquid passing pipe is connected to the bottom of the medicine storage box, and one end of the liquid passing pipe is connected to the inner side of the treatment box, the liquid flow monitor is installed on the liquid passing pipe, the flow controller is installed on the liquid flow monitor, the liquid inlet electric control valve is installed on the liquid passing pipe, and the liquid inlet controller is installed on the liquid inlet electric control valve.

[0010] As a dosing device for sewage treatment according to the utility model, the stirring component includes a stirring motor, a stirring controller, a stirring rod and a liquid medicine stirrer. The stirring motor is fixedly installed on the medicine storage box, the stirring controller is installed on the stirring motor, the stirring rod is rotatably installed in the medicine storage box, and one end of the stirring rod is fixedly connected to the output end of the stirring motor, the liquid medicine stirrer is fixedly installed on the surface of the stirring rod, and the number of liquid medicine stirrers is multiple.

[0011] As a dosing device for sewage treatment according to the utility model, the mixing treatment component includes a mixing motor, a mixing controller, a mixing rod, mixing blades and spiral blades. The mixing motor is fixedly installed on the treatment box, the mixing controller is installed on the mixing motor, the mixing rod is rotatably installed in the treatment box, and one end of the mixing rod is fixedly connected to the output end of the mixing motor, the mixing blades are fixedly installed on the surface of the mixing rod, and the number of the mixing blades is multiple groups, and the spiral blades are fixedly installed on the surface of the mixing rod.

[0012] As a dosing device for sewage treatment according to the utility model, the drainage control component includes a liquid suction pipe, a liquid suction pump, a drainage controller and a drainage pipe, the liquid suction pipe is connected to the inner side of the treatment box, the liquid suction pump is fixedly installed in the treatment box, and one end of the liquid suction pump is connected to one end of the liquid suction pipe, the drainage controller is installed on the liquid suction pump, the drainage pipe is connected to the other end of the liquid suction pump, and one end of the drainage pipe passes through the surface of the treatment box.

[0013] The utility model provides a dosing device for sewage treatment, which has the following beneficial effects:

[0014] The dosing device for sewage treatment can control the addition of sewage and liquid medicine through the arrangement of a sewage dosing treatment mechanism, a support seat, a treatment box, a treatment controller, a mounting frame, a sewage introduction component, a liquid medicine adding component, a mixing treatment component, a drainage control component, a treatment monitor and a monitoring controller, so as to be beneficial for adding liquid medicine accordingly according to the treatment condition of the sewage, thereby improving the effect of sewage dosing treatment, and at the same time, can also mix the sewage and liquid medicine, thereby being beneficial for sufficient mixing reaction of the sewage and liquid medicine, thereby improving the efficiency of sewage treatment and improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a side view of the three-dimensional structure of the utility model;

[0017] Figure 3 It is a first partial structural cross-sectional view of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the first partial structure of the utility model;

[0019] Figure 5 It is a second partial structural cross-sectional view of the utility model;

[0020] Figure 6 It is a third perspective view of the second partial structure of the utility model.

[0021] In the figure: 1. sewage dosing treatment mechanism; 11. support base; 12. treatment box; 13. treatment controller; 14. mounting frame; 15. sewage introduction component; 16. liquid medicine addition component; 17. mixing treatment component; 18. drainage control component; 19. treatment monitor; 20. monitoring controller; 151. adding filter component; 152. water inlet conduit; 153. water pipe; 154. water inlet electric control valve; 155. water inlet controller; 1511. filter box; 1512. inspection cover; 1513. debris filter net; 1514. sewage filter plate; 161. medicine storage box; 162. Dosing hopper; 163, stirring component; 164, concentration detector; 165, detection controller; 166, liquid pipe; 167, liquid flow monitor; 168, flow controller; 169, liquid inlet electric control valve; 1610, liquid inlet controller; 1631, stirring motor; 1632, stirring controller; 1633, stirring rod; 1634, liquid stirring; 171, mixing motor; 172, mixing controller; 173, mixing rod; 174, mixing blade; 175, spiral blade; 181, liquid extraction pipe; 182, liquid extraction pump; 183, drainage controller; 184, drainage pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the practical embodiment to clearly and completely describe the technical solution in the practical embodiment. Obviously, the described embodiment is only a part of the embodiment of the practical embodiment, not all of the embodiments. Based on the embodiment in the practical embodiment, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical embodiment.

[0023] See also Figure 1-Figure 6The utility model provides a technical solution: a dosing device for sewage treatment, including a sewage dosing treatment mechanism 1, the sewage dosing treatment mechanism 1 includes a support seat 11, the top of the support seat 11 is fixedly connected with a treatment box 12, the surface of the treatment box 12 is installed with a treatment controller 13, the top of the treatment box 12 is fixedly connected with a mounting frame 14, one end of the mounting frame 14 is fixedly installed with a sewage introduction component 15, the other end of the mounting frame 14 is fixedly installed with a liquid addition component 16, the inside of the treatment box 12 is installed with a mixing treatment component 17, the bottom of the treatment box 12 is installed with a drainage control component 18, both sides of the inside of the treatment box 12 are installed with a treatment monitor 19, the inside of the treatment box 12 is installed with a A monitoring controller 20 is installed, and the monitoring controller 20 is electrically connected to the treatment monitor 19. Through the arrangement of the sewage dosing treatment mechanism 1, the support seat 11, the treatment box 12, the treatment controller 13, the mounting frame 14, the sewage inlet component 15, the liquid medicine adding component 16, the mixing treatment component 17, the drainage control component 18, the treatment monitor 19 and the monitoring controller 20, the sewage and the liquid medicine can be added and controlled, which is beneficial to the corresponding addition of the liquid medicine according to the sewage treatment situation, and improves the effect of sewage dosing treatment. At the same time, the sewage and the liquid medicine can also be mixed and treated, which is beneficial to the sufficient mixing reaction of the sewage and the liquid medicine, improves the efficiency of sewage treatment, and improves the practicability of the device.

[0024] See also Figure 3 The sewage introduction component 15 includes an additional filter component 151, a water inlet conduit 152, a water passing pipe 153, an inlet electric control valve 154 and an inlet controller 155. The additional filter component 151 is fixedly installed on the top of the mounting frame 14, the water inlet conduit 152 is connected to the top of the additional filter component 151, the water passing pipe 153 is connected to the bottom of the additional filter component 151, and one end of the water passing pipe 153 is connected to the inner side of the treatment box 12, the inlet electric control valve 154 is installed on the water passing pipe 153, and the inlet controller 155 is installed on the inlet electric control valve 154. By adding the filter component 151, the water inlet conduit 152, the water passing pipe 153, the inlet electric control valve 154 and the inlet controller 155, the sewage can be added and controlled, which is beneficial to the addition of sewage in the treatment box 12 and improves the convenience of sewage addition control.

[0025] See also Figure 3The added filtering component 151 includes a filter box 1511, an inspection cover 1512, a debris filter 1513 and a sewage filter plate 1514. The filter box 1511 is fixedly installed on the top of the mounting frame 14, the inspection cover 1512 is rotatably installed on the top of the filter box 1511, the debris filter 1513 is fixedly installed on the inner side of the filter box 1511, and the sewage filter plate 1514 is fixedly installed below the debris filter 1513. Through the arrangement of the filter box 1511, the inspection cover 1512, the debris filter 1513 and the sewage filter plate 1514, the added sewage can be filtered, which is beneficial to filtering the debris and impurities in the sewage and improving the effect of subsequent sewage treatment.

[0026] See also Figure 3 The liquid adding assembly 16 includes a medicine storage box 161, a medicine adding hopper 162, a stirring member 163, a concentration detector 164, a detection controller 165, a liquid through pipe 166, a liquid flow monitor 167, a flow controller 168, a liquid inlet electric control valve 169 and a liquid inlet controller 1610. The medicine storage box 161 is fixedly connected to the top of the mounting frame 14, the medicine adding hopper 162 is connected to one side of the medicine storage box 161, the stirring member 163 is installed in the medicine storage box 161, the concentration detector 164 is fixedly installed on the inner side of the medicine storage box 161, the detection controller 165 is installed in the medicine storage box 161, and the detection controller 165 is electrically connected to the concentration detector 164, the liquid through pipe 166 is connected to the bottom of the medicine storage box 161, and the liquid through pipe 1 One end of 66 is connected to the inner side of the processing box 12, a liquid flow monitor 167 is installed on the liquid passing pipe 166, a flow controller 168 is installed on the liquid flow monitor 167, a liquid inlet electric control valve 169 is installed on the liquid passing pipe 166, and a liquid inlet controller 1610 is installed on the liquid inlet electric control valve 169. By arranging the medicine storage box 161, the medicine adding hopper 162, the stirring member 163, the concentration detector 164, the detection controller 165, the liquid passing pipe 166, the liquid flow monitor 167, the flow controller 168, the liquid inlet electric control valve 169 and the liquid inlet controller 1610, the medicine liquid can be stored and added, which is beneficial to the addition control of the medicine liquid, and it is convenient to add the medicine liquid to the processing box 12 in a quantitative manner, thereby improving the convenience of adding the medicine liquid.

[0027] See also Figure 4The stirring component 163 includes a stirring motor 1631, a stirring controller 1632, a stirring rod 1633 and a liquid medicine stirring device 1634. The stirring motor 1631 is fixedly installed on the medicine storage box 161, the stirring controller 1632 is installed on the stirring motor 1631, the stirring rod 1633 is rotatably installed in the medicine storage box 161, and one end of the stirring rod 1633 is fixedly connected to the output end of the stirring motor 1631, the liquid medicine stirring device 1634 is fixedly installed on the surface of the stirring rod 1633, and the number of the liquid medicine stirring devices 1634 is multiple. Through the arrangement of the stirring motor 1631, the stirring controller 1632, the stirring rod 1633 and the liquid medicine stirring device 1634, the liquid medicine stored in the medicine storage box 161 can be stirred, which is beneficial to improving the uniformity of the storage of the liquid medicine and improving the quality of the subsequent use of the liquid medicine.

[0028] See also Figure 6 The mixing treatment component 17 includes a mixing motor 171, a mixing controller 172, a mixing rod 173, a mixing blade 174 and a spiral blade 175. The mixing motor 171 is fixedly installed on the treatment box 12, the mixing controller 172 is installed on the mixing motor 171, the mixing rod 173 is rotatably installed in the treatment box 12, and one end of the mixing rod 173 is fixedly connected to the output end of the mixing motor 171, the mixing blade 174 is fixedly installed on the surface of the mixing rod 173, and the number of the mixing blades 174 is multiple groups, and the spiral blade 175 is fixedly installed on the surface of the mixing rod 173. Through the arrangement of the mixing motor 171, the mixing controller 172, the mixing rod 173, the mixing blade 174 and the spiral blade 175, the sewage and the liquid medicine added in the treatment box 12 can be mixed, which is beneficial to fully mix and react the sewage and the liquid medicine, improve the quality of sewage treatment, and save the time of sewage treatment.

[0029] See also Figure 5 The drainage control component 18 includes a liquid suction pipe 181, a liquid suction pump 182, a drainage controller 183 and a drainage pipe 184. The liquid suction pipe 181 is connected to the inner side of the treatment box 12. The liquid suction pump 182 is fixedly installed in the treatment box 12, and one end of the liquid suction pump 182 is connected to one end of the liquid suction pipe 181. The drainage controller 183 is installed on the liquid suction pump 182. The drainage pipe 184 is connected to the other end of the liquid suction pump 182, and one end of the drainage pipe 184 passes through the surface of the treatment box 12. Through the arrangement of the liquid suction pipe 181, the liquid suction pump 182, the drainage controller 183 and the drainage pipe 184, the treated sewage can be discharged, which is beneficial to the discharge control of the sewage and improves the practicality of the device.

[0030] When in use, the staff first adds the sewage treatment liquid into the medicine storage box 161 through the medicine adding hopper 162 for storage, then starts the detection controller 165 through the processing controller 13 to control the concentration detector 164 to work, detects the concentration of the liquid medicine, and starts the stirring controller 1632 through the processing controller 13 to control the stirring motor 1631 to drive the stirring rod 1633 and the liquid medicine stirring liquid 1634 to rotate, and mix the liquid medicine evenly, then connects one end of the water inlet conduit 152 with the wastewater discharge pipe, and then the sewage enters the filter box 1511 through the water inlet conduit 152, and then passes through the filter box 1511. The sewage is filtered through the debris filter 1513 and the sewage filter plate 1514, and then the water inlet controller 155 is started by the treatment controller 13 to control the water inlet electric control valve 154 to open, and then the sewage flows into the treatment box 12 through the water pipe 153, and the flow controller 168 is started by the treatment controller 13 to control the liquid flow monitor 167 to work, and then the liquid inlet controller 1610 is started by the treatment controller 13 to control the liquid inlet electric control valve 169 to open, and then the liquid medicine is added to the treatment box 12 through the liquid pipe 166, and the liquid medicine flow is monitored by the liquid flow monitor 167;

[0031] Then, the mixing controller 172 is started through the treatment controller 13 to control the mixing motor 171 to work, which in turn drives the mixing rod 173, the mixing blades 174 and the spiral blades 175 to rotate, and the sewage and the liquid medicine in the treatment box 12 are mixed and treated. Then, the liquid medicine and the sewage are mixed and reacted to improve the water quality of the sewage treatment. In addition, the monitoring controller 20 can be started through the treatment controller 13 to control the treatment monitor 19 to monitor the treated sewage, and then the quality of the sewage treatment is identified. When the sewage treatment meets the standards, the drainage controller 183 is started through the treatment controller 13 to control the liquid pump 182 to work, and then the treated water in the treatment box 12 is extracted through the liquid extraction pipe 181, and then discharged through the drainage pipe 184.

[0032] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A dosing device for sewage treatment, characterized in that: include: A sewage dosing treatment mechanism (1), the sewage dosing treatment mechanism (1) comprising a support base (11), a treatment box (12) being fixedly connected to the top of the support base (11), a treatment controller (13) being installed on the surface of the treatment box (12), a mounting frame (14) being fixedly connected to the top of the treatment box (12), a sewage introduction component (15) being fixedly installed at one end of the mounting frame (14), a liquid medicine addition component (16) being fixedly installed at the other end of the mounting frame (14), a mixing treatment component (17) being installed inside the treatment box (12), a drainage control component (18) being installed at the bottom of the treatment box (12), treatment monitors (19) being installed on both sides inside the treatment box (12), a monitoring controller (20) being installed inside the treatment box (12), and the monitoring controller (20) being electrically connected to the treatment monitor (19).

2. A dosing device for sewage treatment according to claim 1, characterized in that: The sewage introduction component (15) comprises an additional filter component (151), a water inlet conduit (152), a water passing pipe (153), an inlet electric control valve (154) and an inlet controller (155); the additional filter component (151) is fixedly mounted on the top of the mounting frame (14); the water inlet conduit (152) is connected to the top of the additional filter component (151); the water passing pipe (153) is connected to the bottom of the additional filter component (151); one end of the water passing pipe (153) is connected to the inner side of the treatment box (12); the inlet electric control valve (154) is mounted on the water passing pipe (153); and the inlet controller (155) is mounted on the inlet electric control valve (154).

3. A dosing device for sewage treatment according to claim 2, characterized in that: The additional filtering component (151) comprises a filter box (1511), an inspection cover (1512), a debris filter screen (1513) and a sewage filter plate (1514); the filter box (1511) is fixedly mounted on the top of the mounting frame (14); the inspection cover (1512) is rotatably mounted on the top of the filter box (1511); the debris filter screen (1513) is fixedly mounted on the inner side of the filter box (1511); and the sewage filter plate (1514) is fixedly mounted below the debris filter screen (1513).

4. A dosing device for sewage treatment according to claim 1, characterized in that: The liquid medicine adding assembly (16) comprises a medicine storage box (161), a medicine adding hopper (162), a stirring member (163), a concentration detector (164), a detection controller (165), a liquid passage pipe (166), a liquid flow monitor (167), a flow controller (168), a liquid inlet electric control valve (169) and a liquid inlet controller (1610); the medicine storage box (161) is fixedly connected to the top of the mounting frame (14); the medicine adding hopper (162) is connected and installed on one side of the medicine storage box (161); the stirring member (163) is installed in the medicine storage box (161); the concentration detector (164) is fixedly installed on the medicine storage box (161); 61), the detection controller (165) is installed in the medicine storage box (161), and the detection controller (165) is electrically connected to the concentration detector (164), the liquid through pipe (166) is connected to the bottom of the medicine storage box (161), and one end of the liquid through pipe (166) is connected to the inner side of the treatment box (12), the liquid flow monitor (167) is installed on the liquid through pipe (166), the flow controller (168) is installed on the liquid flow monitor (167), the liquid inlet electric control valve (169) is installed on the liquid through pipe (166), and the liquid inlet controller (1610) is installed on the liquid inlet electric control valve (169).

5. A dosing device for sewage treatment according to claim 4, characterized in that: The stirring member (163) comprises a stirring motor (1631), a stirring controller (1632), a stirring rotating rod (1633) and a liquid medicine stirring device (1634); the stirring motor (1631) is fixedly mounted on the medicine storage box (161); the stirring controller (1632) is mounted on the stirring motor (1631); the stirring rotating rod (1633) is rotatably mounted in the medicine storage box (161); one end of the stirring rotating rod (1633) is fixedly connected to the output end of the stirring motor (1631); the liquid medicine stirring device (1634) is fixedly mounted on the surface of the stirring rotating rod (1633); and the number of the liquid medicine stirring devices (1634) is multiple.

6. A dosing device for sewage treatment according to claim 1, characterized in that: The mixing and processing component (17) comprises a mixing motor (171), a mixing controller (172), a mixing rotating rod (173), a mixing blade (174) and a spiral blade (175); the mixing motor (171) is fixedly mounted on the processing box (12); the mixing controller (172) is mounted on the mixing motor (171); the mixing rotating rod (173) is rotatably mounted in the processing box (12); one end of the mixing rotating rod (173) is fixedly connected to the output end of the mixing motor (171); the mixing blade (174) is fixedly mounted on the surface of the mixing rotating rod (173); and the number of the mixing blades (174) is a plurality of groups; and the spiral blade (175) is fixedly mounted on the surface of the mixing rotating rod (173).

7. A dosing device for sewage treatment according to claim 1, characterized in that: The drainage control component (18) comprises a liquid suction pipe (181), a liquid suction pump (182), a drainage controller (183) and a drainage pipe (184); the liquid suction pipe (181) is connected to the inner side of the processing box (12); the liquid suction pump (182) is fixedly installed in the processing box (12), and one end of the liquid suction pump (182) is connected to one end of the liquid suction pipe (181); the drainage controller (183) is installed on the liquid suction pump (182); the drainage pipe (184) is connected to the other end of the liquid suction pump (182), and one end of the drainage pipe (184) passes through the surface of the processing box (12).

Citation Information

Patent Citations

  • Dosing device for sewage treatment

    CN219279602U