Garden wastewater collection system

Abstract

The utility model relates to the technical field of printed circuit board wastewater treatment, and discloses a park wastewater collecting system which comprises a controller, a plurality of wastewater collecting devices and a plurality of wastewater adjusting devices, the wastewater collecting devices comprise a plurality of wastewater collecting pools, and the wastewater adjusting devices comprise a plurality of wastewater adjusting pools. A first conveying pipeline is arranged between each of a plurality of wastewater collecting pools for collecting wastewater of the same type and the wastewater adjusting pool, an acid-base meter is arranged in each wastewater adjusting pool, a second conveying pipeline is arranged between each wastewater adjusting pool and the wastewater to-be-treated pool, and the second conveying pipeline is communicated with the wastewater to-be-treated pool. Each first conveying pipeline and each second conveying pipeline are respectively provided with a water pump and a one-way valve, each wastewater adjusting tank and each wastewater to-be-treated tank are respectively provided with a liquid level sensor, and each acid-base meter, each water pump, each one-way valve and each liquid level sensor are all connected with a controller. The industrial wastewater treatment system can assist in follow-up efficient treatment of industrial wastewater, and can quickly check whether the industrial wastewater discharge index meets the requirement or not.

Description

Technical Field

[0001] The utility model relates to the technical field of printed circuit board wastewater treatment, in particular to a park wastewater collection system. Background Art

[0002] Different enterprises in the park that produce printed circuit boards will generate a large amount of industrial wastewater when producing printed circuit boards. In order to quickly check whether the pollutant content of the industrial wastewater exceeds the standard and assist in the subsequent efficient treatment of industrial wastewater, there is an urgent need for a park wastewater collection system that can both assist in the efficient treatment of industrial wastewater and quickly check whether the industrial wastewater discharge indicators meet the requirements. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a park wastewater collection system, which can not only assist in the subsequent efficient treatment of industrial wastewater, but also quickly check whether the industrial wastewater discharge indicators meet the requirements.

[0004] The technical solution adopted by the utility model is as follows: a park wastewater collection system, including a controller for controlling the start and stop of a water pump and a one-way valve, and also including multiple wastewater collection devices and wastewater regulating devices. The wastewater collection equipment includes multiple wastewater collection pools for collecting different types of wastewater. The wastewater regulating equipment includes multiple wastewater regulating pools for respectively collecting wastewater of corresponding types. A first delivery pipeline is provided between the multiple wastewater collection pools collecting the same type of wastewater and the corresponding wastewater regulating pools, and each of the wastewater regulating pools is provided with a pH meter. The wastewater regulating equipment also includes a wastewater treatment pool, and a second delivery pipeline is provided between each wastewater regulating pool and the wastewater treatment pool. Each of the first delivery pipeline and the second delivery pipeline is provided with a water pump and a one-way valve. Each of the wastewater regulating pools and the wastewater treatment pool is provided with a liquid level sensor, and each of the pH meter, water pump, one-way valve, and liquid level sensor is connected to the controller;

[0005] Each of the liquid level sensors is used to monitor the water level height of the wastewater regulating tank and the wastewater treatment tank, each of the pH meters is used to monitor the pH value of the wastewater in the wastewater regulating tank, and the controller is used to control the start and stop of the corresponding water pump and one-way valve according to the water level height of the wastewater regulating tank and the wastewater treatment tank, and the pH value of the wastewater.

[0006] Principle of the technical solution:

[0007] A plurality of wastewater collection pools for collecting different types of wastewater are arranged at each factory building of an enterprise producing printed circuit boards in the park. The plurality of wastewater collection pools for collecting the same type of wastewater transport the same type of wastewater to the corresponding wastewater regulating pool through the first transport pipeline. When the liquid level sensor in the wastewater regulating pool detects that the wastewater level in the wastewater regulating pool reaches a specified height, the controller controls the water pump and the one-way valve on the corresponding first transport pipeline to close;

[0008] Extract wastewater from wastewater regulating tanks corresponding to different types of wastewater, detect the discharge indicators of wastewater before discharge to the sewage treatment plant, and use a pH meter to detect the pH value of the waste liquid before adding reagents. Since wastewater is collected according to type, its water quality characteristics such as pH value, ammonia nitrogen and other indicators are relatively uniform. Then select the corresponding treatment method according to the characteristics of each wastewater regulating tank, and then use a pH meter to detect the pH value after treatment. After the pH meter monitors that the pH value of each wastewater regulating tank reaches the specified indicator, the controller controls the water pump and the one-way valve on the second delivery pipeline to open. When the liquid level sensor in the wastewater treatment tank monitors that the waste liquid water level in the wastewater treatment tank reaches the specified height, the controller controls the water pump on the second delivery pipeline to close.

[0009] Explanation: Companies that produce printed circuit boards will generate a large amount of different types of industrial wastewater when producing printed circuit boards.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] The wastewater collection equipment of the utility model classifies and collects a large amount of different types of industrial wastewater generated when enterprises produce printed circuit boards. Each wastewater regulating tank, the first delivery pipeline and the corresponding water pump and the one-way valve cooperate to collect the same type of industrial wastewater generated when different enterprises produce printed circuit boards, so that the wastewater water quality characteristics such as pH value, ammonia nitrogen and other indicators in each wastewater regulating tank are relatively uniform. The same type of wastewater is collected together. When detecting whether the pollutant content of industrial wastewater exceeds the standard, (1) the analysis process can be simplified, and the types and concentration ranges of pollutants in such wastewater can be known in advance, so that the analysis methods and equipment can be selected more specifically; (2) the detection efficiency is improved, and the classified collection enables the detection personnel to use the analysis method that is more suitable for this type of wastewater. , reducing unnecessary experimental steps, thereby shortening the detection time; (3) reducing interference factors. Different types of wastewater contain different pollutants. When mixed together, they will interfere with each other and affect the accuracy of the test results, so that it is possible to quickly check whether the industrial wastewater discharge indicators meet the requirements; (4) improving treatment efficiency, it is possible to select appropriate treatment methods according to the characteristics of different pollutants, which is more targeted, thereby improving the efficiency of wastewater treatment and reducing treatment costs; (5) it is possible to quickly and effectively treat the wastewater at the wastewater collection stage, so that different types of wastewater after preliminary treatment can be quickly and conveniently merged together. The water quality characteristics of the merged wastewater are relatively uniform, which can be convenient for subsequent treatment, thereby assisting in the subsequent efficient treatment of industrial wastewater.

[0012] As a preferred embodiment of the utility model, the liquid level sensor in the wastewater regulating tank monitors the water level to reach a specified height, the controller controls the start and stop of the water pump and the one-way valve on the first delivery pipeline, the pH meter monitors the pH value of the wastewater in the wastewater regulating tank to reach a specified value, the controller controls the start of the water pump and the one-way valve on the second delivery pipeline, the liquid level sensor in the wastewater treatment pool monitors the water level to reach a specified height, and the controller controls the water pump and the one-way valve on the second delivery pipeline to stop working.

[0013] As a preferred embodiment of the present utility model, each of the wastewater regulating tanks is provided with a stirring assembly for stirring wastewater and increasing oxygen, and the wastewater regulating equipment is provided with a supporting member for supporting the stirring assembly.

[0014] Beneficial effects: It can ensure that the wastewater in the wastewater regulating tank is fully mixed before and after the treatment agent is added. During stirring, oxygen is fully in contact with the wastewater, adding oxygen to the wastewater and improving the wastewater treatment efficiency.

[0015] As a preferred embodiment of the utility model, the stirring assembly includes a motor and a stirring member. The motor is connected to a controller, and the motor is connected to a support member. One end of the stirring member is connected to the motor, and the other end passes through the support member and extends into the wastewater regulating tank.

[0016] As a preferred embodiment of the utility model, the stirring member includes a stirring shaft and a plurality of stirring blades, the plurality of stirring blades are spaced apart along the circumference and axial direction of the stirring shaft, and the upper ends of the stirring blades close to the support member are exposed to the air.

[0017] Beneficial effect: The upper end of the stirring blade close to the support is exposed to the air, so that when the stirring shaft is stirring, one end of the stirring blade is always in the air, making it convenient for the stirring blade to cut the horizontal plane of the wastewater, so that the inside of the wastewater can also fully contact with the air, which is convenient for enhancing the air into the wastewater, thereby facilitating the oxidation and decomposition of organic matter in the wastewater.

[0018] As a preferred embodiment of the present utility model, the lower end of the stirring member is rotatably connected to the bottom of the wastewater regulating tank.

[0019] Beneficial effect: ensure that the stirring element is in full contact with the wastewater and fully stirs the wastewater.

[0020] As a preferred embodiment of the utility model, the support member includes a plurality of first support frames located on each wastewater regulating tank, a second support frame is provided on the first support frame, the motor is connected to the second support frame, two stirring members are provided on the first support frame along the length direction of the first support frame at intervals, one of the stirring members is connected to the motor, a belt drive assembly is provided between the two stirring members, the belt drive assembly includes two pulleys and a belt, and the two pulleys are respectively connected to corresponding stirring shafts.

[0021] Beneficial effect: The belt drive assembly enables a stirring member connected to a motor to drive another stirring member to rotate, and the cooperation of the two stirring members can improve the wastewater stirring efficiency in the wastewater regulating tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the park wastewater collection system of the utility model;

[0023] Figure 2 It is a structural schematic diagram of the wastewater regulating tank, supporting parts and stirring components in the park wastewater collection system of the utility model;

[0024] Figure 3 It is a partial structural diagram of a wastewater regulating tank, a supporting member and a stirring assembly in a park wastewater collection system of the utility model. DETAILED DESCRIPTION

[0025] Typical embodiments that embody the features and advantages of the present invention will be described in detail in the following description. It should be understood that the present invention can have various changes in different embodiments without departing from the scope of the present invention, and the descriptions and illustrations therein are essentially for illustrative purposes rather than for limiting the present invention.

[0026] In the description of the present application, the terms "first", "second", "one side", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the structure referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present application.

[0027] The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] The reference numerals include: wastewater collection tank 1, wastewater regulating tank 2, first conveying pipeline 3, pH meter 4, wastewater treatment tank 5, second conveying pipeline 6, water pump 7, liquid level sensor 8, stirring assembly 9, motor 901, stirring element 902, stirring shaft 9021, stirring blade 9022, first support frame 10, second support frame 11, pulley 12, belt 13.

[0029] Explanation: The control principle of the utility model is based on circuit implementation.

[0030] like Figure 1-3 As shown in Figure 1, the wastewater collection system in the park is Figure 1As shown, it includes a controller for controlling the start and stop of a water pump 7 and a one-way valve, and also includes multiple wastewater collection devices and wastewater regulating devices. The wastewater collection equipment includes multiple wastewater collection tanks 1 for collecting different types of wastewater, and the wastewater regulating equipment includes multiple wastewater regulating tanks 2 for respectively collecting wastewater of the same type.

[0031] In this embodiment, Figure 2 As shown, each wastewater regulating tank 2 is provided with a stirring assembly 9 for stirring wastewater and increasing oxygen, and the wastewater regulating equipment is provided with a supporting member for supporting the stirring assembly 9 .

[0032] like Figure 2-3 As shown, the stirring assembly 9 includes a motor 901 and a stirring member 902. The motor 901 is connected to the controller, and the motor 901 is connected to the support member. One end of the stirring member 902 is connected to the motor 901, and the other end passes through the support member and extends into the wastewater regulating tank 2. The lower end of the stirring member 902 is rotatably connected to the bottom of the wastewater regulating tank 2. The stirring member 902 includes a stirring shaft 9021 and a plurality of stirring blades 9022. The plurality of stirring blades 9022 are distributed at intervals in the circumferential and axial directions along the stirring shaft 9021, and the upper ends of the stirring blades 9022 close to the support member are exposed to the air.

[0033] The support member includes a plurality of first support frames 10 located on each wastewater regulating tank 2, a second support frame 11 is provided on the first support frame 10, a motor 901 is connected to the second support frame 11, two stirring members 902 are provided on the first support frame 10 along the length direction of the first support frame 10, one stirring member 902 is connected to the motor 901, a belt 13 transmission system is provided between the two stirring members 902, the belt 13 transmission system includes two pulleys 12 and a belt 13, and the two pulleys 12 are respectively connected to the corresponding stirring shafts 9021.

[0034] like Figure 1 As shown, a plurality of wastewater collection pools 1 for collecting the same type of wastewater are each provided with a first delivery pipeline 3 between the corresponding wastewater regulating pool 2, each wastewater regulating pool 2 is provided with a pH meter 4, the wastewater regulating equipment is provided with a wastewater treatment pool 5, each wastewater regulating pool 2 is provided with a second delivery pipeline 6 between the wastewater treatment pool 5, each first delivery pipeline 3 and second delivery pipeline 6 is provided with a water pump 7 and a one-way valve, each wastewater regulating pool 2 and wastewater treatment pool 5 is provided with a liquid level sensor 8, and each pH meter 4, water pump 7, one-way valve, and liquid level sensor 8 are connected to the controller.

[0035] Each liquid level sensor 8 is used to monitor the water level height of the wastewater regulating tank 2 and the wastewater treatment tank 5, each pH meter 4 is used to monitor the pH value of the wastewater in the wastewater regulating tank 2, and the controller is used to control the start and stop of the corresponding water pump 7 and the one-way valve according to the water level height of the wastewater regulating tank 2 and the wastewater treatment tank 5, and the pH value of the wastewater.

[0036] In this embodiment, the liquid level sensor 8 in the wastewater regulating tank 2 monitors the water level to reach a specified height, the controller controls the start and stop of the water pump 7 and the one-way valve on the first delivery pipe 3, the pH meter 4 monitors the pH value of the wastewater in the wastewater regulating tank 2 to reach a specified value, the controller controls the start of the water pump 7 and the one-way valve on the second delivery pipe 6, the liquid level sensor 8 in the wastewater treatment pool 5 monitors the water level to reach a specified height, and the controller controls the water pump 7 and the one-way valve on the second delivery pipe 6 to stop working.

[0037] Wastewater collection steps:

[0038] When different enterprises produce printed circuit boards, different types of wastewater generated are discharged into corresponding wastewater collection pools 1. Multiple wastewater collection pools 1 that collect the same type of wastewater transport the same type of wastewater to corresponding wastewater regulating pools 2 through first delivery pipes 3. Each wastewater regulating pool 2 collects wastewater of the same type. When the liquid level sensor 8 in the wastewater regulating pool 2 detects that the wastewater in the wastewater regulating pool 2 reaches a specified water level, the controller controls the water pump 7 and the one-way valve on the first delivery pipe 3 to close, and controls the motor 901 to start at the same time. Targeted treatment methods are adopted for the wastewater in different wastewater regulating pools 2 to quickly and preliminarily treat the wastewater. When treating the wastewater, the motor 901 is started, and the motor 901 drives a stirring shaft 9021 to rotate, and drives another stirring shaft 9021 to rotate through a pulley 12 and a belt 13. When the two stirring shafts 9021 rotate, the corresponding stirring blades 9022 are driven to rotate, and the stirring blades 9022 fully stir the wastewater.

[0039] When the pH meter 4 detects that the pH value of the treated wastewater reaches the specified standard, the controller controls the water pump 7 and the one-way valve on the second delivery pipeline 6 to open, and controls the motor 901 to pause. After the liquid volume controller 8 in the wastewater treatment pool 5 detects that the wastewater in the wastewater treatment pool 5 reaches the specified water level, the controller controls the water pump 7 on the second delivery pipeline 6 to close, thereby completing the preliminary collection of the wastewater.

[0040] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. The park wastewater collection system includes a controller for controlling the start and stop of a water pump and a one-way valve, characterized in that: It also includes a plurality of wastewater collection equipment and wastewater regulating equipment, wherein the wastewater collection equipment includes a plurality of wastewater collection pools for collecting different types of wastewater, and the wastewater regulating equipment includes a plurality of wastewater regulating pools for respectively collecting wastewater of corresponding types, and a first delivery pipeline is arranged between the plurality of wastewater collection pools for collecting the same type of wastewater and the corresponding wastewater regulating pools, and a pH meter is arranged in each of the wastewater regulating pools, and the wastewater regulating equipment also includes a wastewater treatment pool, and a second delivery pipeline is arranged between each wastewater regulating pool and the wastewater treatment pool, and each of the first delivery pipeline and the second delivery pipeline is provided with a water pump and a one-way valve, and each of the wastewater regulating pool and the wastewater treatment pool is provided with a liquid level sensor, and each of the pH meter, water pump, one-way valve, and liquid level sensor is connected to a controller; Each of the liquid level sensors is used to monitor the water level height of the wastewater regulating tank and the wastewater treatment tank, each of the pH meters is used to monitor the pH value of the wastewater in the wastewater regulating tank, and the controller is used to control the start and stop of the corresponding water pump and one-way valve according to the water level height of the wastewater regulating tank and the wastewater treatment tank, and the pH value of the wastewater.

2. The park wastewater collection system according to claim 1, characterized in that: The liquid level sensor in the wastewater regulating tank monitors the water level to reach a specified height, and the controller controls the start and stop of the water pump and the one-way valve on the first delivery pipeline. The pH meter monitors the pH value of the wastewater in the wastewater regulating tank to reach a specified value, and the controller controls the start of the water pump and the one-way valve on the second delivery pipeline. The liquid level sensor in the wastewater treatment pool monitors the water level to reach a specified height, and the controller controls the water pump and the one-way valve on the second delivery pipeline to stop working.

3. The park wastewater collection system according to claim 1, characterized in that: Each of the wastewater regulating tanks is provided with a stirring assembly for stirring wastewater and increasing oxygen, and the wastewater regulating equipment is provided with a supporting member for supporting the stirring assembly.

4. The park wastewater collection system according to claim 3 is characterized in that: The stirring assembly comprises a motor and a stirring member. The motor is connected to a controller, and the motor is connected to a supporting member. One end of the stirring member is connected to the motor, and the other end passes through the supporting member and extends into the wastewater regulating tank.

5. The park wastewater collection system according to claim 4 is characterized in that: The stirring member comprises a stirring shaft and a plurality of stirring blades, wherein the plurality of stirring blades are spaced apart along the circumference and axial direction of the stirring shaft, and the upper ends of the stirring blades close to the supporting member are exposed to the air.

6. The park wastewater collection system according to claim 4, characterized in that: The lower end of the stirring member is rotatably connected to the bottom of the wastewater regulating tank.

7. The park wastewater collection system according to claim 4, characterized in that: The support member includes a plurality of first support frames located on each wastewater regulating tank, a second support frame is arranged on the first support frame, the motor is connected to the second support frame, two stirring members are arranged on the first support frame along the length direction of the first support frame at intervals, one of the stirring members is connected to the motor, a belt transmission assembly is arranged between the two stirring members, the belt transmission assembly includes two pulleys and a belt, and the two pulleys are respectively connected to corresponding stirring shafts.

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