CN222631109U - Wastewater treatment dosing system - Google Patents
Wastewater treatment dosing system Download PDFInfo
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- CN222631109U CN222631109U CN202421331643.XU CN202421331643U CN222631109U CN 222631109 U CN222631109 U CN 222631109U CN 202421331643 U CN202421331643 U CN 202421331643U CN 222631109 U CN222631109 U CN 222631109U
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Abstract
本实用新型涉及印刷电路板废水处理技术领域，公开了废水处理加药系统，包括用于控制水泵和单向阀启停的控制器、用于存储多种药剂的药剂设备，以及依次设置并依次连通的多个废水处理池，药剂设备包括多个药剂池，每个药剂池与对应废水处理池之间设有第一管道，每个第一管道上均设有第一单向阀，每个药剂池均位于废水处理池上方高处，每个废水处理池中均设有用于监测水位的第一液位传感器，相邻两个废水处理池之间设有第二管道，每个第二管道上均设有第一水泵和第二单向阀，第一液位传感器、第一单向阀、第一水泵、第二单向阀均与控制器连接。本实用新型能够减少水泵的设置，降低设备安装和维护成本。
The utility model relates to the technical field of wastewater treatment of printed circuit boards, and discloses a wastewater treatment dosing system, including a controller for controlling the start and stop of a water pump and a one-way valve, a drug device for storing a plurality of drugs, and a plurality of wastewater treatment pools arranged and connected in sequence, the drug device including a plurality of drug pools, a first pipeline is arranged between each drug pool and the corresponding wastewater treatment pool, a first one-way valve is arranged on each first pipeline, each drug pool is located at a high position above the wastewater treatment pool, a first liquid level sensor for monitoring the water level is arranged in each wastewater treatment pool, a second pipeline is arranged between two adjacent wastewater treatment pools, a first water pump and a second one-way valve are arranged on each second pipeline, and the first liquid level sensor, the first one-way valve, the first water pump, and the second one-way valve are all connected to the controller. The utility model can reduce the setting of the water pump and reduce the equipment installation and maintenance costs.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment of printed circuit boards, in particular to a wastewater treatment dosing system.
Background
The waste water produced during the production of the printed circuit board by each enterprise is collected and regulated, finally collected in a waste water treatment pool of a sewage treatment plant, treated by series dosing, and discharged after reaching the water quality discharge standard.
In the chemical adding treatment process, various chemicals are respectively located in corresponding chemical tanks, each chemical tank corresponds to one wastewater treatment tank, a pipeline is connected between each chemical tank and the corresponding wastewater treatment tank, a water pump and a one-way valve are connected to the pipeline, after wastewater flows into one wastewater treatment tank, the water pump and the one-way valve on the pipeline between the corresponding chemical tank and the wastewater treatment tank are opened, and the liquid medicine in the corresponding chemical tank flows to the wastewater treatment tank to finish one link in wastewater treatment.
The water pump is required to be arranged between each medicament pond and the corresponding wastewater treatment pond, and a plurality of water pumps are required to be installed due to the plurality of medicament ponds and the corresponding wastewater treatment ponds, so that the equipment installation and maintenance cost is high.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model aims to provide a wastewater treatment dosing system, which can reduce the setting of a water pump and reduce the equipment installation and maintenance cost.
The utility model adopts the technical scheme that the wastewater treatment dosing system comprises a controller for controlling the starting and stopping of a water pump and a one-way valve, medicament equipment for storing a plurality of medicaments and a plurality of wastewater treatment tanks which are sequentially arranged and sequentially communicated, wherein the medicament equipment comprises a plurality of medicament tanks, a first pipeline is arranged between each medicament tank and the corresponding wastewater treatment tank, a first one-way valve is arranged on each first pipeline, each medicament tank is positioned at the high position above the wastewater treatment tank, a first liquid level sensor for monitoring the water level is arranged in each wastewater treatment tank, a second pipeline is arranged between two adjacent wastewater treatment tanks, a first water pump and a second one-way valve are arranged on each second pipeline, and the first liquid level sensor, the first one-way valve, the first water pump and the second one-way valve are all connected with the controller;
The controller is used for controlling the first check valve, the first water pump and the second check valve to start and stop according to the water level height of the wastewater treatment tank, the first liquid level sensor monitors that the wastewater level of the wastewater treatment tank reaches a first designated height, the first check valve is controlled to be opened by the controller, the liquid medicine in the medicine tank flows to the corresponding wastewater treatment tank by means of gravity of the liquid medicine in the medicine tank, the first liquid level sensor monitors that the wastewater level of the wastewater treatment tank reaches a second designated height, and the first check valve is controlled to be closed by the controller.
Compared with the prior art, the utility model has the beneficial effects that:
The chemical agent tank is positioned higher than the wastewater treatment tank, so that when chemical agent in the chemical agent tank flows to the wastewater treatment tank, the chemical agent can freely fall down through self gravity and enter the corresponding wastewater treatment tank, a water pump is not required to be arranged on a first pipeline between the chemical agent tank and the wastewater treatment tank, namely, the arrangement of the water pump is reduced, so that the equipment installation and maintenance cost is also reduced, and a controller, a first liquid level sensor, a first water pump and a second one-way valve are matched, so that the chemical agent in the chemical agent tank can be controlled to automatically flow to the wastewater treatment tank, and wastewater can sequentially flow through different wastewater treatment tanks.
As a preferred embodiment of the present utility model, the present utility model further comprises a drug delivery device for delivering a plurality of drugs, the drug delivery device comprises a plurality of drug delivery tanks, each drug delivery tank is provided with a second liquid level sensor, a third pipeline is arranged between each drug delivery tank and the corresponding drug delivery tank, each third pipeline is provided with a second water pump and a third one-way valve, and the second liquid level sensor, the second water pump and the third one-way valve are all connected with a controller;
The controller is used for controlling the second water pump and the third one-way valve to start and stop according to the water level of the medicament tank, the second liquid level sensor monitors the water level of the medicament tank to reach a third designated height, the controller controls the second water pump and the third one-way valve to start, medicament in the medicament feeding tank flows to the corresponding medicament tank, the second liquid level sensor monitors the water level of the medicament tank to reach a fourth designated height, the controller controls the second water pump and the third one-way valve to stop working, and the medicament tank completes the supplement of liquid medicament.
The liquid medicine automatic supplementing device has the beneficial effects that the controller, the second liquid level sensor, the second water pump and the third one-way valve are matched, so that the automatic supplementing of the liquid medicine in the medicine pond can be ensured.
In a preferred embodiment of the present utility model, a stirring assembly for stirring sewage is provided in the wastewater treatment tank.
The stirring assembly has the beneficial effects that the stirring assembly can ensure that the medicament and the wastewater are fully and uniformly mixed, and the treatment efficiency of the wastewater dosing link is improved.
As a preferred embodiment of the utility model, the wastewater treatment tank is provided with a shielding cover which is communicated with the first pipeline.
The shielding cover has the beneficial effects that the shielding cover prevents liquid medicine from splashing, effectively seals the wastewater treatment tank, prevents personnel from falling into the wastewater treatment tank, and improves the safety.
As a preferred embodiment of the utility model, the stirring assembly comprises a rotating shaft and a first stirring piece, wherein two ends of the rotating shaft are rotationally connected with the side wall of the wastewater treatment tank, the first stirring piece comprises symmetrically arranged turntables, the two turntables are fixedly connected with the rotating shaft, a plurality of stirring blades are circumferentially arranged between the two turntables at intervals, the stirring She Yiduan is connected with the rotating shaft, two sides of the stirring blade are respectively connected with the corresponding turntables, and the communication position of the first pipeline and the wastewater treatment tank is positioned right above the two turntables and is right opposite to the space between the two turntables.
The rotary shaft, the two turntables and the plurality of stirring blades are matched, so that the first stirring piece can stir wastewater and can become a waterwheel, the chemical tank is positioned at the high position above the wastewater treatment tank, the first pipeline is positioned right above the two turntables and right opposite to the position between the two turntables, when the chemical liquid in the chemical tank flows to the wastewater treatment tank through the first pipeline, the potential energy of the chemical liquid is changed into the kinetic energy of the first stirring piece, and the chemical liquid drives the first stirring piece to rotate when falling between the two stirring blades and the two turntables due to the fact that the first stirring piece is of a waterwheel structure, namely, the chemical liquid fully utilizes the potential energy of the chemical liquid under the condition of no power supply, so that the first stirring piece rotates, and the chemical liquid and the wastewater are fully mixed and stirred.
As a preferred embodiment of the utility model, the wastewater treatment tank is provided with a motor, and a pair of meshed gears are arranged between the motor and the rotating shaft.
The first stirring piece can be ensured to continuously rotate, so that the medicament in the wastewater treatment tank and the wastewater are fully mixed and stirred.
As a preferable implementation mode of the utility model, the rotating shaft is symmetrically provided with second stirring pieces, the two second stirring pieces are respectively positioned at two sides of the first stirring piece, and the second stirring pieces and the first stirring piece are identical in shape.
The device has the beneficial effects that the first stirring piece is matched with the two second stirring pieces, so that the mixing and stirring efficiency of liquid medicine and wastewater can be improved, and the wastewater treatment efficiency is further improved.
Drawings
FIG. 1 is a schematic diagram of the wastewater treatment dosing system of the present utility model;
FIG. 2 is a schematic diagram of the structure of a wastewater treatment tank of the wastewater treatment dosing system of the present utility model;
FIG. 3 is a schematic diagram of a part of a wastewater treatment tank of the wastewater treatment dosing system of the present utility model;
FIG. 4 is a schematic view of another angle of the wastewater treatment tank of the wastewater treatment dosing system of the present utility model.
Detailed Description
Exemplary embodiments that embody features and advantages of the present utility model will be set forth in detail in the following description. It will be understood that the utility model is capable of various modifications in various embodiments, all without departing from the scope of the utility model, and that the description and illustrations herein are intended to be by way of illustration only and not to be construed as limiting the utility model.
In the description of the present application, the orientation or positional relationship indicated by the terms "first", "second", "one side", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and are not indicative or implying that the structure referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present application.
The present utility model will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The reference numerals comprise a wastewater treatment tank 1, a medicament tank 2, a first pipeline 3, a first one-way valve 4, a first liquid level sensor 5, a second pipeline 6, a first water pump 7, a second one-way valve 8, a medicament delivery tank 9, a second liquid level sensor 10, a third pipeline 11, a second water pump 12, a third one-way valve 13, a shielding cover 14, a rotating shaft 15, a first stirring piece 16, a rotating disc 1601, stirring blades 1602, a motor 17 and a second stirring piece 18.
Explanation the control principle of the controller is realized based on a circuit.
As shown in fig. 1-4, the wastewater treatment dosing system, as shown in fig. 1, comprises a controller for controlling the start and stop of a water pump and a one-way valve, dosing equipment for storing a plurality of medicaments, dosing equipment for supplying a plurality of medicaments and a plurality of wastewater treatment tanks 1 which are sequentially arranged and sequentially communicated, wherein the dosing equipment comprises a plurality of medicament tanks 2, each medicament tank 2 is internally provided with a second liquid level sensor 10, the dosing equipment comprises a plurality of dosing tanks 9, a third pipeline 11 is arranged between each dosing tank 9 and the corresponding medicament tank 2, each third pipeline 11 is provided with a second water pump 12 and a third one-way valve 13, and the second liquid level sensor 10, the second water pump 12 and the third one-way valve 13 are all connected with the controller.
Be equipped with first pipeline 3 between every medicament pond 2 and the corresponding wastewater treatment pond 1, all be equipped with first check valve 4 on every first pipeline 3, every medicament pond 2 all is located wastewater treatment pond 1 top eminence, all be equipped with the first level sensor 5 that is used for monitoring the water level in every wastewater treatment pond 1, be equipped with second pipeline 6 between two adjacent wastewater treatment ponds 1, all be equipped with first water pump 7 and second check valve 8 on every second pipeline 6, first level sensor 5, first check valve 4, first water pump 7, second check valve 8 all are connected with the controller.
As shown in fig. 2, the wastewater treatment tank 1 is provided with a shielding cover 14 and a motor 17, the shielding cover 14 is communicated with the first pipeline 3, a stirring assembly for stirring wastewater is arranged in the wastewater treatment tank 1, and as shown in fig. 2-3, the stirring assembly comprises a rotating shaft 15, a first stirring piece 16 and two symmetrically arranged second stirring pieces 18, two ends of the rotating shaft 15 are rotationally connected with the side wall of the wastewater treatment tank 1, the first stirring piece 16 comprises symmetrically arranged rotating discs 1601, the two rotating discs 1601 are fixedly connected with the rotating shaft 15, a plurality of stirring blades 1602 are circumferentially arranged between the two rotating discs 1601 at intervals, one ends of the stirring blades are connected with the rotating shaft 15, two sides of the stirring blades are respectively connected with the corresponding rotating discs 1601, the two second stirring pieces 18 are respectively positioned on two sides of the first stirring pieces 16, and the shapes of the second stirring pieces 18 are identical to the shapes of the first stirring pieces 16.
As shown in fig. 2 and 4, the position where the first pipeline 3 is communicated with the wastewater treatment tank 1 is located right above the two turntables 1601 and is opposite to the position between the two turntables 1601, and a pair of meshed gears are arranged between the motor 17 and the rotating shaft 15, and in this embodiment, the motor 17 can be connected with a controller.
In this embodiment, the controller is configured to control the second water pump 12 and the third one-way valve 13 to start and stop according to the water level of the medicine tank 2, the second liquid level sensor 10 monitors the water level of the medicine tank 2 to reach a third specified height, the controller controls the second water pump 12 and the third one-way valve 13 to start, the medicine in the medicine feeding tank 9 flows to the corresponding medicine tank 2, the second liquid level sensor 10 monitors the water level of the medicine tank 2 to reach a fourth specified height, the controller controls the second water pump 12 and the third one-way valve 13 to stop working, and the medicine tank 2 completes the medicine supplement.
The controller is used for controlling the start and stop of the first one-way valve 4, the first water pump 7 and the second one-way valve 8 according to the water level height of the wastewater treatment tank 1, the first liquid level sensor 5 monitors that the wastewater level of the wastewater treatment tank 1 reaches a first designated height, the controller controls the first one-way valve 4 to be opened, the liquid medicine in the medicament tank 2 flows to the corresponding wastewater treatment tank 1 by means of self gravity, the first liquid level sensor 5 monitors that the wastewater level of the wastewater treatment tank 1 reaches a second designated height, and the controller controls the first one-way valve 4 to be closed.
The chemical adding treatment process of the wastewater comprises the following steps:
The wastewater starts to be treated by adding medicine, the wastewater enters a first wastewater treatment tank 1, a first liquid level sensor 5 monitors that the wastewater level of the wastewater treatment tank 1 reaches a first designated height, a controller controls a first one-way valve 4 to be opened, liquid medicine in a medicine tank 2 flows into the wastewater treatment tank 1 through a first pipeline 3 by virtue of self gravity, when the liquid medicine flows into the wastewater treatment tank 1, the liquid medicine falls between two adjacent stirring blades 1602 on two turntables 1601, the potential energy of the liquid medicine is converted into the kinetic energy of a first stirring piece 16, the first stirring piece 16 rotates and drives a rotating shaft 15 to rotate, the rotating shaft 15 drives a second stirring piece 18 on the rotating shaft 15 to rotate, the first stirring piece 16 and the second stirring piece 18 cooperate to mix and stir the liquid medicine and the wastewater, the first liquid level sensor 5 monitors that the wastewater level of the wastewater treatment tank 1 reaches a second designated height, and the controller controls the first one-way valve 4 to be closed;
When the liquid medicine and the wastewater are required to be mixed and stirred again, the motor 17 is started, the motor 17 drives the rotating shaft 15 to rotate through a pair of meshed gears, and the rotating shaft 15 drives the first stirring piece 16 and the second stirring piece 18 to rotate when rotating, so that the liquid medicine and the wastewater are mixed and stirred again;
After finishing one dosing link, the controller controls the first water pump 7 and the second one-way valve 8 on the second pipeline 6 to start, the wastewater in the wastewater treatment tank 1 flows into the next adjacent wastewater treatment tank 1, the next dosing link is waited for, and the steps are repeated.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (7)
1. The wastewater treatment dosing system comprises a controller for controlling the start and stop of a water pump and a one-way valve, medicament equipment for storing various medicaments and a plurality of wastewater treatment tanks which are sequentially arranged and sequentially communicated, and is characterized in that the medicament equipment comprises a plurality of medicament tanks, a first pipeline is arranged between each medicament tank and the corresponding wastewater treatment tank, a first one-way valve is arranged on each first pipeline, each medicament tank is positioned at the high position above the wastewater treatment tank, a first liquid level sensor for monitoring the water level is arranged in each wastewater treatment tank, a second pipeline is arranged between two adjacent wastewater treatment tanks, a first water pump and a second one-way valve are arranged on each second pipeline, and the first liquid level sensor, the first one-way valve, the first water pump and the second one-way valve are all connected with the controller;
The controller is used for controlling the first check valve, the first water pump and the second check valve to start and stop according to the water level height of the wastewater treatment tank, the first liquid level sensor monitors that the wastewater level of the wastewater treatment tank reaches a first designated height, the first check valve is controlled to be opened by the controller, the liquid medicine in the medicine tank flows to the corresponding wastewater treatment tank by means of gravity of the liquid medicine in the medicine tank, the first liquid level sensor monitors that the wastewater level of the wastewater treatment tank reaches a second designated height, and the first check valve is controlled to be closed by the controller.
2. The wastewater treatment dosing system according to claim 1, further comprising dosing equipment for supplying a plurality of medicaments, wherein the dosing equipment comprises a plurality of dosing tanks, a second liquid level sensor is arranged in each of the medicament tanks, a third pipeline is arranged between each of the dosing tanks and the corresponding medicament tank, a second water pump and a third one-way valve are arranged on each of the third pipelines, and the second liquid level sensor, the second water pump and the third one-way valve are all connected with a controller;
The controller is used for controlling the second water pump and the third one-way valve to start and stop according to the water level of the medicament tank, the second liquid level sensor monitors the water level of the medicament tank to reach a third designated height, the controller controls the second water pump and the third one-way valve to start, medicament in the medicament feeding tank flows to the corresponding medicament tank, the second liquid level sensor monitors the water level of the medicament tank to reach a fourth designated height, the controller controls the second water pump and the third one-way valve to stop working, and the medicament tank completes the supplement of liquid medicament.
3. The wastewater treatment dosing system of claim 1, wherein the wastewater treatment tank is internally provided with a stirring assembly for stirring wastewater.
4. The wastewater treatment dosing system of claim 3, wherein the wastewater treatment tank is provided with a shielding cover, and wherein the shielding cover is in communication with the first conduit.
5. The wastewater treatment dosing system of claim 3, wherein the stirring assembly comprises a rotating shaft and a first stirring piece, two ends of the rotating shaft are rotationally connected with the side wall of the wastewater treatment tank, the first stirring piece comprises symmetrically arranged turntables, the two turntables are fixedly connected with the rotating shaft, a plurality of stirring blades are circumferentially arranged between the two turntables at intervals, the stirring She Yiduan is connected with the rotating shaft, two sides of the stirring blade are respectively connected with the corresponding turntables, and the first pipeline is communicated with the wastewater treatment tank and is positioned right above the two turntables and is opposite to the position between the two turntables.
6. The wastewater treatment dosing system of claim 5, wherein the wastewater treatment tank is provided with a motor, and a pair of meshed gears are arranged between the motor and the rotating shaft.
7. The wastewater treatment dosing system of claim 5, wherein the rotating shaft is symmetrically provided with second stirring pieces, the two second stirring pieces are respectively positioned at two sides of the first stirring piece, and the second stirring pieces and the first stirring pieces are identical in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421331643.XU CN222631109U (en) | 2024-06-12 | 2024-06-12 | Wastewater treatment dosing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421331643.XU CN222631109U (en) | 2024-06-12 | 2024-06-12 | Wastewater treatment dosing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222631109U true CN222631109U (en) | 2025-03-18 |
Family
ID=94936785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421331643.XU Active CN222631109U (en) | 2024-06-12 | 2024-06-12 | Wastewater treatment dosing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222631109U (en) |
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2024
- 2024-06-12 CN CN202421331643.XU patent/CN222631109U/en active Active
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