Automatic control system of integrated sewage treatment device

Abstract

The utility model discloses an automatic control system of an integrated sewage treatment device. The automatic control system comprises the integrated sewage treatment device, wherein the integrated sewage treatment device comprises a main water pump, a main electromagnetic valve, a Fenton device, an SBR (sequencing batch reactor) device and a bypass flow anaerobic fermentation tank; the integrated sewage treatment device is electrically connected with a time control device; the time control device comprises a time controller and a digital display; the outer side of the integrated sewage treatment device is electrically connected with a temperature control device; the temperature control device comprises a temperature sensor and a temperature controller; the integrated sewage treatment device is automatically controlled by combining the device control system, the temperature control device and the time control device, so that the aeration, stirring and precipitation time in the SBR device can be accurately controlled, the sewage temperature can be controlled, the automation of the device is realized, and the sewage treatment efficiency is improved. The influence of insufficient aeration time or insufficient temperature on the degradation of organic matters in the sewage is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewage treatment automation control, and specifically relates to an integrated sewage treatment device automation control system. Background Art

[0002] An integrated sewage treatment device is a sewage treatment system that integrates various unit process devices in the sewage treatment process into one device for treatment. Compared with the traditional separate treatment method, integrated treatment has the advantages of small size, simple operation, and low energy consumption. As the pressure on sewage treatment continues to increase, integrated sewage treatment devices have been widely used.

[0003] Some existing integrated sewage treatment devices lack real-time monitoring and control of aeration time and sewage temperature in the SBR device. Inappropriate aeration time and sewage temperature may affect the degradation and treatment of organic matter in sewage. For this reason, we propose an integrated sewage treatment device automatic control system. Utility Model Content

[0004] The utility model aims to provide an integrated sewage treatment device automation control system to solve the problem that the aeration time in the SBR device mentioned in the background technology affects the degradation effect of organic matter in sewage.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated sewage treatment device automation control system, comprising an integrated sewage treatment device: the integrated sewage treatment device comprises a main water pump, a main solenoid valve, a Fenton device, an SBR device and a side-stream anaerobic fermentation tank;

[0006] The integrated sewage treatment device is electrically connected to a time control device, and the time control device includes a time controller and a digital display;

[0007] The integrated sewage treatment device is electrically connected to a temperature control device on the outside, and the temperature control device includes a temperature sensor and a temperature controller;

[0008] The integrated sewage treatment device is electrically connected to a device control system.

[0009] Preferably, the temperature control device further comprises a JRQ type tube bundle heater, a temperature display and a solid-state relay.

[0010] Preferably, the time control device includes water pump 1, water pump 2, water pump 3, an air compressor, solenoid valve 1, solenoid valve 2 and solenoid valve 3.

[0011] Preferably, the side-stream anaerobic fermentation tank is connected to the SBR device via a pipeline, and the main water pump is connected to the Fenton device via a pipeline.

[0012] Preferably, the Fenton device is connected to the SBR device via a pipeline, and the SBR device is electrically connected to the temperature control device.

[0013] Preferably, the time control device is electrically connected to the main solenoid valve.

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

[0015] (1) The utility model combines a device control system, a temperature control device and a time control device to automatically control an integrated sewage treatment device, thereby accurately controlling the aeration, stirring and sedimentation time in the SBR device, controlling the sewage temperature, automating the device, and reducing the impact of insufficient aeration time or insufficient temperature on the degradation of organic matter in the sewage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the device control system in an integrated sewage treatment device automation control system;

[0017] Figure 2 It is a schematic diagram of the temperature control system in the automatic control system of an integrated sewage treatment device;

[0018] Figure 3 It is a schematic diagram of the time control system in the automatic control system of an integrated sewage treatment device;

[0019] In the figure: 1. main water pump; 2. Fenton device; 3. SBR device; 4. temperature control device; 5. time control device; 6. side-stream anaerobic fermentation tank; 7. main solenoid valve; 41. temperature sensor; 42. temperature display; 43. temperature controller; 44. solid-state relay; 45. JRQ tube bundle heater; 51. water pump 1; 52. air compressor; 53. solenoid valve 1; 54. water pump 2; 55. water pump 3; 56. solenoid valve 2; 57. solenoid valve 3; 58. digital display; 59. time controller. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1 - Figure 3 , the utility model provides a technical solution: an integrated sewage treatment device automation control system, the entire control system adopts 220V voltage, including an integrated sewage treatment device: the integrated sewage treatment device includes a main water pump 1, a main solenoid valve 7, a Fenton device 2, an SBR device 3 and a side stream anaerobic fermentation tank 6;

[0023] The integrated sewage treatment device is electrically connected to a time control device 5, which includes a time controller 59 and a digital display 58. The time control device 5 controls the switching time of each component in the integrated sewage treatment device to achieve automation. The digital display 58 can display the aeration, stirring, etc. time in the SBR device 3. The time controller 59 controls the aeration, stirring, sedimentation, etc. time of the SBR device 3 by controlling the switch;

[0024] A temperature control device 4 is electrically connected to the outside of the integrated sewage treatment device to control the temperature during the sewage treatment process. The temperature control device 4 includes a temperature sensor 41 and a temperature controller 43. The temperature sensor 41 transmits the temperature of the sewage to the temperature controller 43 in real time.

[0025] The integrated sewage treatment device is electrically connected to a device control system. The device control system collects various operating parameters collected by sensors in real time through a PLC controller, such as temperature, time, flow, etc., and outputs control instructions to the actuator according to a preset control algorithm, thereby realizing monitoring and adjustment of the entire treatment process.

[0026] In this embodiment, preferably, the temperature control device 4 also includes a JRQ type tube bundle heater 45, a temperature display 42 and a solid-state relay 44, the temperature display 42 is electrically connected to the temperature controller 43, the temperature sensor 41 is electrically connected to the temperature controller 43, the JRQ type tube bundle heater 45 is electrically connected to the temperature controller 43 and the solid-state relay 44, the solid-state relay 44 is connected to the JRQ type tube bundle heater 45 and the temperature controller 43, the JRQ type tube bundle heater 45 heats the sewage, the temperature controller 43 controls the heating of the sewage through the solid-state relay 44, and the temperature display 42 can display the water temperature in real time.

[0027] In this embodiment, preferably, the time control device 5 includes water pump 1 51, water pump 2 54, water pump 3 55, air compressor 52, solenoid valve 1 53, solenoid valve 2 56 and solenoid valve 3 57, wherein water pump 1 51, water pump 2 54, water pump 3 55, air compressor 52, solenoid valve 1 53, solenoid valve 2 56 and solenoid valve 3 57 are connected in parallel and are all controlled by the time controller 59. The time controller 59 can control the closing and opening of each passage by controlling the switch.

[0028] In this embodiment, preferably, the side-stream anaerobic fermentation tank 6 is connected to the SBR device 3 via a set pipeline, and the main water pump 1 is connected to the Fenton device 2 via a pipeline, so as to facilitate the circulation and treatment of sewage.

[0029] In this embodiment, preferably, the Fenton device 2 is connected to the SBR device 3 via a pipeline, and the SBR device 3 is electrically connected to the temperature control device 4.

[0030] In this embodiment, preferably, the time control device 5 is electrically connected to the main solenoid valve 7 .

[0031] Process: The sewage enters the Fenton device 2 through the main water pump 1, and is pretreated by the Fenton device 2. Then the sewage enters the SBR device 3, where it is stirred, aerated and precipitated to achieve efficient nitrogen removal. Then the sewage is passed into the side-stream anaerobic fermentation tank 6 to release phosphorus from the sewage. In this process, the device control system controls the entire integrated sewage treatment device including the time control device 5 and the temperature control device 4, so that the safety of the device is sufficiently guaranteed and automation is achieved at the same time.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated sewage treatment device automation control system, comprising an integrated sewage treatment device, characterized in that: The integrated sewage treatment device comprises a main water pump (1), a main solenoid valve (7), a Fenton device (2), an SBR device (3) and a side-stream anaerobic fermentation tank (6); The integrated sewage treatment device is electrically connected to a time control device (5), and the time control device (5) includes a time controller (59) and a digital display (58); A temperature control device (4) is electrically connected to the outside of the integrated sewage treatment device, and the temperature control device (4) comprises a temperature sensor (41) and a temperature controller (43); The integrated sewage treatment device is electrically connected to a device control system.

2. The integrated sewage treatment plant automation control system according to claim 1 is characterized by: The temperature control device (4) also includes a JRQ type tube bundle heater (45), a temperature display (42) and a solid-state relay (44).

3. The integrated sewage treatment plant automation control system according to claim 1 is characterized by: The time control device (5) comprises a water pump 1 (51), a water pump 2 (54), a water pump 3 (55), an air compressor (52), a solenoid valve 1 (53), a solenoid valve 2 (56) and a solenoid valve 3 (57).

4. The integrated sewage treatment plant automation control system according to claim 1 is characterized by: The side-stream anaerobic fermentation tank (6) is connected to the SBR device (3) via a provided pipeline, and the main water pump (1) is connected to the Fenton device (2) via a pipeline.

5. The integrated sewage treatment plant automation control system according to claim 1 is characterized by: The Fenton device (2) and the SBR device (3) are connected via a pipeline, and the SBR device (3) is electrically connected to the temperature control device (4).

6. The integrated sewage treatment plant automation control system according to claim 1 is characterized by: The time control device (5) is electrically connected to the main solenoid valve (7).

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