CN219209630U - Automatic dosing device for aquaculture wastewater treatment - Google Patents
Automatic dosing device for aquaculture wastewater treatment Download PDFInfo
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- CN219209630U CN219209630U CN202223506787.8U CN202223506787U CN219209630U CN 219209630 U CN219209630 U CN 219209630U CN 202223506787 U CN202223506787 U CN 202223506787U CN 219209630 U CN219209630 U CN 219209630U
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Abstract
The utility model discloses an automatic dosing device for aquaculture wastewater treatment, which comprises a dosing tank with a stirring device in the middle, wherein an electric control system and a storage bin are arranged at the top of the dosing tank, a discharge hole below the storage bin is connected with a transmission mechanism, the tail end of the transmission mechanism is connected with a chemical dissolving bin, a dust fall spray head is arranged in the chemical dissolving bin, the bottom of the chemical dissolving bin is connected with the dosing tank, a water inlet, an overflow port, a high liquid level control port, a low liquid level control port, a drug outlet and a discharge port are arranged on the side wall of the dosing tank and are respectively connected through pipelines, the automatic dosing device further comprises a water inlet pipeline, a manual valve, a flowmeter and a liquid level controller are sequentially connected on the water inlet pipeline, and normally closed electromagnetic valves are connected at two ends of the manual valve in parallel, and three pipelines are respectively connected with the dust fall spray head, the water inlet and the high liquid level control port. The utility model has simple structural design, convenient operation and high working efficiency, can effectively prevent the medicament from flying dust, prevent the pipeline from being blocked, and realize full-automatic control of medicament dispensing and adding.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an automatic dosing device for aquaculture wastewater treatment.
Background
At present, various water treatment medicaments such as lime, PAC, PAM, active carbon and the like are added into sewage in the treatment operation process in the general cultivation sewage treatment industry, a large amount of dust can be generated in the medicament adding process, the environment is polluted, certain corrosiveness is realized in the medicament configuration process, the health of operators is also damaged, the original medicament dissolving system has the defects of complex structure, inconvenient operation and inconstant configuration concentration, the liquid level of a medicament dispensing pool needs to be manually watched in the medicament adding process, and the working efficiency is low, so that the conventional medicament dissolving system needs to be improved.
Disclosure of Invention
In order to solve the problems of dust and inconvenient operation of the existing dosing device, the utility model provides an automatic dosing device for treating the aquaculture wastewater, which has the characteristics of convenient operation, high automation degree and small dust.
The technical scheme of the utility model is as follows: an automatic dosing device for breeding wastewater treatment, includes the dosing tank of taking agitating unit in the middle, its characterized in that: an electric control system and a storage bin are arranged at the top of the medicine adding tank, a discharge hole below the storage bin is connected with a transmission mechanism, the tail end of the transmission mechanism is connected with a medicine dissolving bin, a dust fall spray head is arranged in the medicine dissolving bin, the bottom of the medicine dissolving bin is connected with the medicine adding tank,
the side wall of the dosing tank is provided with a water inlet, an overflow port, a high liquid level control port, a low liquid level control port, a drug outlet and a discharge port from high to low according to the liquid level, and are respectively connected through pipelines,
the device also comprises a water inlet pipeline, the water inlet pipeline is sequentially connected with a manual valve, a flowmeter and a liquid level controller, two ends of the manual valve are connected with normally closed electromagnetic valves in parallel, and three pipelines are separated from the liquid level controller and are respectively connected with a dust settling spray head in the medicine dissolving bin, a water inlet on the side wall of the medicine adding tank and a high liquid level control port.
The technical scheme is further improved as follows: the bottom of the dosing tank is also provided with an air stirring pipe. The external aeration fan can be used for assisting in stirring, electricity is saved, and the dissolution speed is increased.
The technical scheme is further improved as follows: and a rotary scraper and a drying agent storage box driven by a motor are arranged in the storage bin. The quality of storage and blanking without dead angles are ensured.
The technical scheme is further improved as follows: the medicine outlet pipeline is provided with a basket filter, so that impurities are prevented from entering.
The technical scheme is further improved as follows: and a digital display liquid level meter is arranged on the low liquid level control port. And prompting and automatically configuring the liquid medicine through a PLC control system.
The technical scheme is further improved as follows: the electric control system comprises a PLC controller, a speed regulation controller and a switch knob, and a normally closed electromagnetic valve, a digital display liquid level meter, a transmission mechanism, a stirring device and a rotary scraper are all connected with the electric control system. The dosing device realizes full-automatic control, improves efficiency and reduces labor intensity.
The beneficial effects are that:
the dosing device for wastewater treatment has the advantages of simple structural design, convenient operation and use, high working efficiency, effective prevention of dust emission of the medicament, prevention of blockage of the pipeline, good use effect, effective reduction of the factors of failure of the control valve in the process of dissolving the medicament, reduction of the running cost, elimination of the working procedures of manually cleaning the pipeline and the tank body, and more stable effect.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
The figure shows: 1. a storage bin; 2. a transmission mechanism; 3. a dosing tank; 4. a medicine dissolving bin; 5. a stirring device; 6. an electric control system; 7. and a water inlet pipeline.
Detailed Description
The technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings, but the embodiment should not be construed as limiting the present utility model.
The utility model is shown in figure 1:
an automatic dosing device for the treatment of aquaculture wastewater comprises a dosing tank 3 with a stirring device 5 in the middle (connected with a stirring paddle 51 through a motor 52), an electric control system 6 is arranged at the top of the dosing tank, a storage bin 1 with a cover plate is arranged at the top of the dosing tank, a discharge port below the storage bin is connected with a transmission mechanism 2 (comprising a transmission pipeline 21 and a spiral blade connected with a transmission motor 22, a conventional transmission mechanism is used at the time of purchase), the tail end of the transmission mechanism is connected with the inlet of a drug dissolving bin 4, a dust fall spray nozzle 42 is arranged in the drug dissolving bin, the bottom of the drug dissolving bin is communicated with the dosing tank,
the side wall of the dosing tank 3 is provided with a water inlet 31, an overflow port 32, a high liquid level control port 33, a drug outlet 34, a low liquid level control port 35 and a discharge port 36 from high to low according to the liquid level, and are respectively connected through pipelines,
the device also comprises a water inlet pipeline 7, a manual valve 71, a flowmeter 72 and a liquid level controller 73 are sequentially connected on the water inlet pipeline, a first water supplementing valve 74, a normally closed electromagnetic valve 75 and a second water supplementing valve 76 are connected at two ends of the manual valve in parallel, three pipelines are separated from the liquid level controller 73 and are respectively connected with a dust settling spray head 42 in a medicine dissolving bin, a water inlet 31 on the side wall of a medicine adding tank and a high liquid level control port 33, and a control valve 77 is respectively arranged on the pipelines.
The bottom of the dosing tank is also provided with an air stirring pipe 53 (an air outlet hole is arranged on the wall of the pipeline). The external aeration fan can be used for assisting in stirring, so that electricity is saved.
A rotary scraper 11 and a drying agent storage box 12 are arranged in the storage bin 1. Ensure the quality of the medicament and blanking without dead angles.
The medicine outlet 34 is provided with a basket filter 37 on the pipeline to prevent impurities from entering.
The low liquid level control port 35 is provided with a digital display liquid level meter 64. The liquid medicine is prompted and configured through the control system.
The electric control system 6 comprises a PLC controller 61, a speed regulation controller 62 and a switch knob 63, and a normally closed electromagnetic valve 75, a digital display liquid level meter 64, a transmission mechanism 2, a stirring device 5 and a rotary scraper 11 are all connected with the electric control system.
The overflow port can be provided with a humidity sensor which is connected with an electric control system and used for overflow alarm.
The working principle of the utility model is as follows:
the cover plate of the storage bin 1 is opened manually, a proper amount of medicament is added for storage, the desiccant storage box 12 can be placed with the desiccant according to the medicament condition for storage, and the cover plate of the storage bin 1 is closed after the addition is completed;
when the PLC 61 receives a low liquid level signal fed back by the digital display liquid level meter 64 (reaching the low liquid level control port 35), the motor of the rotary scraper 11 and the conveying motor 22 of the conveying mechanism are started to convey materials to the inlet of the medicine dissolving bin, the medicine adding speed of the medicines can be adjusted by the speed regulating controller 62, the control valve 77, the first water supplementing valve 74, (rotor) flowmeter 72, the second water supplementing valve 76 and the normally closed electromagnetic valve 75 are adjusted to be in a normally open state, and when the digital display liquid level meter 64 feeds back the low liquid level, the normally closed electromagnetic valve 75 is electrified and opened to supplement water to the tank body; the water supplementing quantity of the dosing tank can be manually adjusted through the second water supplementing valve 76, and the dust settling nozzle and the high-flow water supplementing quantity can be manually adjusted through the control valve 77;
when the PLC 61 receives a high liquid level signal fed back by the digital display liquid level meter 64 (reaching the PLC set high position), the rotary scraper 11, the conveying motor 22 of the conveying mechanism and the normally closed electromagnetic valve 75 are closed, and the medicine adding and water adding are stopped;
when the liquid level of the dosing tank 3 reaches the high liquid level control port 33, but the normally closed electromagnetic valve 75 fails and cannot be closed automatically, the floating ball in the liquid level controller 73 triggers and closes the water inlet of the equipment, so that the reduction of the concentration of materials caused by excessive water inlet is prevented; and when the liquid level controller 73 fails, water can flow out through the overflow port 32 to start a corresponding alarm device; when the medicine is prepared, the stirring motor 52 and the air stirring pipe 53 can be turned on to accelerate the dissolution.
Where not described in detail in this specification, techniques well known in the art.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. An automatic dosing device for breeding wastewater treatment, includes the dosing tank of taking agitating unit in the middle, its characterized in that: an electric control system and a storage bin are arranged at the top of the medicine adding tank, a discharge hole below the storage bin is connected with a transmission mechanism, the tail end of the transmission mechanism is connected with a medicine dissolving bin, a dust fall spray head is arranged in the medicine dissolving bin, the bottom of the medicine dissolving bin is connected with the medicine adding tank,
the side wall of the dosing tank is provided with a water inlet, an overflow port, a high liquid level control port, a low liquid level control port, a drug outlet and a discharge port from high to low according to the liquid level, and are respectively connected through pipelines,
the device also comprises a water inlet pipeline, the water inlet pipeline is sequentially connected with a manual valve, a flowmeter and a liquid level controller, two ends of the manual valve are connected with normally closed electromagnetic valves in parallel, and three pipelines are separated from the liquid level controller and are respectively connected with a dust settling spray head in the medicine dissolving bin, a water inlet on the side wall of the medicine adding tank and a high liquid level control port.
2. An automatic chemical dosing apparatus for the treatment of aquaculture wastewater according to claim 1, wherein: the bottom of the dosing tank is also provided with an air stirring pipe.
3. An automatic dosing device for the treatment of aquaculture wastewater according to claim 1 or 2, characterized in that: and a rotary scraper and a drying agent storage box driven by a motor are arranged in the storage bin.
4. An automatic chemical feeding device for the treatment of aquaculture wastewater according to claim 3, wherein: the medicine outlet pipeline is provided with a basket filter.
5. An automatic chemical dosing apparatus for the treatment of aquaculture wastewater according to claim 1 or 2 or 4, characterized in that: and a digital display liquid level meter is arranged on the low liquid level control port.
6. An automatic chemical dosing apparatus for treating wastewater from cultivation as claimed in claim 5, wherein: the electric control system comprises a PLC controller, a speed regulation controller and a switch knob, and a normally closed electromagnetic valve, a digital display liquid level meter, a transmission mechanism, a stirring device and a rotary scraper are all connected with the electric control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223506787.8U CN219209630U (en) | 2022-12-28 | 2022-12-28 | Automatic dosing device for aquaculture wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223506787.8U CN219209630U (en) | 2022-12-28 | 2022-12-28 | Automatic dosing device for aquaculture wastewater treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219209630U true CN219209630U (en) | 2023-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223506787.8U Active CN219209630U (en) | 2022-12-28 | 2022-12-28 | Automatic dosing device for aquaculture wastewater treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219209630U (en) |
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2022
- 2022-12-28 CN CN202223506787.8U patent/CN219209630U/en active Active
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