Automatic dosing device of photovoltaic wastewater deep silicon removal agent

Abstract

The utility model discloses an automatic dosing device for a photovoltaic wastewater deep silicon removal agent, and relates to the technical field of wastewater treatment. The device comprises a treatment cylinder, the top of the treatment cylinder is fixedly connected with a transmission case, the top of the transmission case is fixedly connected with a medicament mixing cylinder, a motor is fixedly arranged at the top of the transmission case on one side of the medicament mixing cylinder, and the output end of the motor penetrates through the transmission case and is coaxially and fixedly connected with a second stirring rod; and second stirring blades are fixedly arranged on the peripheral side wall of the second stirring rod. According to the utility model, the motor drives the second stirring rod and the second stirring blade to rotate, so that the photovoltaic wastewater and the silicon removal agent in the treatment cylinder can be mixed, the deep silicon removal efficiency of the photovoltaic wastewater is improved, and meanwhile, the motor can simultaneously drive the first stirring rod and the first stirring blade to rotate through the transmission case; the agent raw materials and water in the agent mixing barrel are stirred and mixed, so that the silicon removal agent can be mixed and prepared, and the agent does not need to be mixed and prepared through external equipment.

Description

Technical Field

[0001] This utility model belongs to the field of wastewater treatment technology, and in particular relates to an automatic dosing device for deep silicon removal agents in photovoltaic wastewater. Background Technology

[0002] In the photovoltaic production and processing process, photovoltaic wastewater is generated, requiring the addition of silicon removal agents to remove silicon from the wastewater. This process necessitates the use of an automatic agent dosing device. A search revealed patent application number 202323218476.6, which discloses a novel automatic wastewater treatment agent dosing device, specifically relating to the field of wastewater treatment technology. The device includes a treatment tank, with a tank cover fixedly connected to its upper end, a motor fixedly connected to the upper end of the tank cover, a first solenoid valve fixedly connected to the middle of the outer side of the inlet pipe, a feed pipe fixedly connected to the upper end of the agent inlet, an agent tank fixedly connected to the upper end of the feed pipe, a second solenoid valve fixedly connected to the middle of the outer side of the feed pipe, a sedimentation tank fixedly connected to the lower inner wall of the treatment tank, and a control switch located on the right side of the treatment tank.

[0003] However, during actual use, the applicant found that its automatic dosing device lacked a preparation structure for the reagents. The reagents for wastewater needed to be prepared separately using external reagent mixing equipment, and it was impossible to mix and prepare the reagents simultaneously during the wastewater treatment process. In view of this, we propose an automatic dosing device for deep silicon removal reagents in photovoltaic wastewater. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0005] This utility model relates to an automatic dosing device for deep silicon removal agents in photovoltaic wastewater, comprising a treatment cylinder, a transmission box fixedly connected to the top of the treatment cylinder, a reagent mixing cylinder fixedly connected to the top of the transmission box, a motor fixedly mounted on the top of the transmission box on one side of the reagent mixing cylinder, the output end of the motor passing through the transmission box and coaxially fixedly connected to a second stirring rod, a second stirring blade fixedly disposed on the peripheral wall of the second stirring rod, a drive gear sleeved and fixedly disposed on the output shaft of the motor in the transmission box, symmetrically fixedly disposed dispensing ports on the top of the reagent mixing cylinder, and a first stirring rod rotatably connected to the inside of the reagent mixing cylinder via bearings, a first stirring blade fixedly disposed on the peripheral wall of the first stirring rod, the first stirring rod... The lower end extends into the transmission box and is fitted with a driven gear. The driving gear meshes with the driven gear. A wastewater inlet pipe is installed through the side wall of the treatment cylinder. A first solenoid valve is fitted with the wastewater inlet pipe. A reagent storage tank is fixedly connected to the outer wall of the treatment cylinder away from the wastewater inlet pipe. A controller is fixedly installed on the outer wall of the reagent storage tank. The upper part of the reagent storage tank is connected to the lower part of the reagent mixing cylinder through a connecting pipe. A third solenoid valve is fitted with the connecting pipe. The lower part of the reagent storage tank is connected to the interior of the treatment cylinder through a dosing pipe. A fourth solenoid valve is fitted with the dosing pipe. A drain pipe is installed through the bottom of the treatment cylinder. A second solenoid valve is fitted with the drain pipe.

[0006] Preferably, the top of the processing cylinders on both the front and rear sides of the transmission box is provided with cleaning windows.

[0007] Preferably, a heating plate is embedded and fixed in the lower part of the processing cylinder, and the heating plate is electrically connected to the controller through a wire.

[0008] Preferably, the controller is electrically connected to an external power supply via wires, and the first, second, third, and fourth solenoid valves are electrically connected to the controller via wires.

[0009] Preferably, the lower part of the processing cylinder is symmetrically and fixedly provided with support feet.

[0010] Preferably, the wastewater inlet pipe is connected to an external photovoltaic wastewater tank via a connecting hose.

[0011] This utility model has the following beneficial effects:

[0012] This utility model discloses an automatic dosing device for deep silicon removal agents in photovoltaic wastewater. A motor drives a second stirring rod and a second stirring blade to rotate, mixing the photovoltaic wastewater and silicon removal agent in the treatment cylinder, thus accelerating the deep silicon removal efficiency of the photovoltaic wastewater. Simultaneously, the motor drives the first stirring rod and the first stirring blade through a transmission box to rotate, stirring and mixing the agent raw materials and water inside the agent mixing cylinder. This enables the preparation of the silicon removal agent without the need for external equipment, enhancing its practicality. A cleaning window facilitates rinsing and cleaning of the inside of the treatment cylinder, and a heating plate heats the wastewater inside the treatment cylinder, further accelerating the silicon removal efficiency of the photovoltaic wastewater. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a top view schematic diagram of an automatic dosing device for deep silicon removal agents in photovoltaic wastewater according to the present invention;

[0015] Figure 2 This is a bottom view schematic diagram of the automatic dosing device for deep silicon removal agent in photovoltaic wastewater according to the present invention;

[0016] Figure 3 This is a schematic diagram of the internal structure of an automatic dosing device for deep silicon removal agents in photovoltaic wastewater according to the present invention.

[0017] The attached diagram lists the components represented by each number as follows:

[0018] 1. Processing cylinder; 11. Support leg; 12. Cleaning window; 13. Wastewater inlet pipe; 131. First solenoid valve; 14. Drain pipe; 141. Second solenoid valve; 2. Transmission box; 21. Drive gear; 22. Driven gear; 3. Motor; 4. Chemical mixing cylinder; 41. Dosing port; 42. First stirring rod; 421. First stirring blade; 5. Chemical storage tank; 6. Connecting pipe; 61. Third solenoid valve; 7. Controller; 8. Dosing pipe; 81. Fourth solenoid valve; 9. Second stirring rod; 91. Second stirring blade; 10. Heating plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3 As shown, this utility model provides a technical solution:

[0021] An automatic dosing device for deep silicon removal agents in photovoltaic wastewater includes a treatment cylinder 1. A transmission box 2 is fixedly connected to the top of the treatment cylinder 1. A reagent mixing cylinder 4 is fixedly connected to the top of the transmission box 2. A motor 3 is fixedly mounted on the top of the transmission box 2 on one side of the reagent mixing cylinder 4. The output end of the motor 3 passes through the transmission box 2 and is coaxially fixedly connected to a second stirring rod 9. A second stirring blade 91 is fixedly installed on the peripheral wall of the second stirring rod 9. A drive gear 21 is sleeved and fixedly mounted on the output shaft of the motor 3 in the transmission box 2. A dosing port 41 is symmetrically fixedly installed on the top of the reagent mixing cylinder 4. A first stirring rod 42 is rotatably connected to the inside of the reagent mixing cylinder 4 through a bearing. A first stirring blade 421 is fixedly installed on the peripheral wall of the first stirring rod 42. The lower end extends into the transmission box 2 and is fitted with a driven gear 22. The driving gear 21 meshes with the driven gear 22. The motor 3 drives the second stirring rod 9 and the second stirring blade 91 to rotate, which can mix the photovoltaic wastewater and silicon removal agent in the treatment cylinder 1, accelerating the deep silicon removal efficiency of the photovoltaic wastewater. At the same time, the motor 3 can drive the first stirring rod 42 and the first stirring blade 421 to rotate through the transmission box 2, stirring and mixing the agent raw materials and water inside the agent mixing cylinder 4, which can realize the mixing and preparation of silicon removal agent without the need for external equipment, making it more practical. A wastewater inlet pipe 13 is installed through the side wall of the treatment cylinder 1. The wastewater inlet pipe 13 is connected to the external photovoltaic wastewater pool through a connecting hose. A first solenoid valve 131 is fixedly fitted onto the wastewater inlet pipe 13. A reagent storage tank 5 is fixedly connected to the outer wall of the treatment cylinder 1 on the side away from the wastewater inlet pipe 13. A controller 7 is fixedly installed on the outer wall of the reagent storage tank 5. The controller 7 is electrically connected to an external power supply via a wire. The upper part of the reagent storage tank 5 is connected to the lower part of the reagent mixing cylinder 4 via a connecting pipe 6. A third solenoid valve 61 is fixedly fitted onto the connecting pipe 6. The lower part of the reagent storage tank 5 is connected to the interior of the treatment cylinder 1 via a dosing pipe 8. A fourth solenoid valve 81 is fixedly fitted onto the dosing pipe 8. A drain pipe 14 is installed through the bottom of the treatment cylinder 1. A second solenoid valve 141 is fixedly fitted onto the drain pipe 14. The first solenoid valve 131, the second solenoid valve 141, the third solenoid valve 61, and the... The fourth solenoid valve 81 is electrically connected to the controller 7 via wires. Support feet 11 are symmetrically fixed at the lower part of the treatment cylinder 1. In use, the first solenoid valve 131 is opened, allowing a certain amount of photovoltaic wastewater to be desiliconized to be introduced into the treatment cylinder 1 through the wastewater inlet pipe 13. The fourth solenoid valve 81 is then opened, allowing sufficient reagent from the reagent storage tank 5 to be added into the treatment cylinder 1 through the dosing pipe 8. The drive motor 3 rotates, causing the second stirring rod 9 and the second stirring blade 91 to rotate. The second stirring blade 91 mixes the wastewater and reagent in the treatment cylinder 1, accelerating the desiliconization efficiency. Simultaneously, the rotation of the motor 3 drives the drive gear 21, which in turn drives the driven gear 22, along with the first stirring rod 42, to rotate.The rotation of the first stirring rod 42 drives the first stirring blade 421 to rotate, allowing a certain amount of raw materials for reagent preparation to be dispensed from the inlet 41 into the reagent mixing cylinder 4. The reagent is then mixed and prepared by the first stirring blade 421. By opening the third solenoid valve 61, the prepared reagent can be stored in the reagent storage tank 5 through the connecting pipe 6. After a period of time, the second solenoid valve 141 can be opened to discharge the desiliconization wastewater from the treatment cylinder 1 through the drain pipe 14.

[0022] Cleaning windows 12 are provided on the top of the processing cylinders 1 on both the front and rear sides of the transmission box 2. An electric heating plate 10 is embedded and fixed in the lower part of the processing cylinder 1. The electric heating plate 10 is electrically connected to the controller 7 through wires. The cleaning windows 12 facilitate personnel to rinse and clean the inside of the processing cylinder 1. The electric heating plate 10 can heat the wastewater inside the processing cylinder 1, further accelerating the silicon removal efficiency of photovoltaic wastewater. During the silicon removal process, the controller 7 can energize the electric heating plate 10 to heat the wastewater inside the processing cylinder 1. After the silicon removal is completed, the inside of the processing cylinder 1 can be rinsed and cleaned through the cleaning windows 12.

[0023] Working principle: In use, the first solenoid valve 131 is opened, and a certain amount of photovoltaic wastewater to be desiliconized is introduced into the treatment cylinder 1 through the wastewater inlet pipe 13. The fourth solenoid valve 81 is then opened, and sufficient reagent from the reagent storage tank 5 is added into the treatment cylinder 1 through the dosing pipe 8. The drive motor 3 rotates, causing the second stirring rod 9 and the second stirring blade 91 to rotate. The second stirring blade 91 mixes the wastewater and reagent in the treatment cylinder 1, accelerating the desiliconization efficiency. Simultaneously, the rotation of the motor 3 drives the drive gear 21, which in turn drives the driven gear 22, along with the first stirring rod 42, to rotate. The motor drives the first stirring blade 421 to rotate, which can dispose of a certain amount of reagent preparation raw materials from the inlet 41 into the reagent mixing cylinder 4. The reagent is prepared by mixing through the first stirring blade 421. By opening the third solenoid valve 61, the prepared reagent can be stored in the reagent storage tank 5 through the connecting pipe 6. During the wastewater desiliconization process, the controller 7 can power the heating plate 10 to heat the wastewater inside the treatment cylinder 1. After a period of time, the second solenoid valve 141 can be opened to discharge the desiliconization wastewater in the treatment cylinder 1 through the drain pipe 14. After the wastewater desiliconization is completed, the inside of the treatment cylinder 1 can be rinsed and cleaned through the cleaning window 12.

[0024] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0025] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications to the technical solutions described in the foregoing embodiments or equivalent substitutions of some of the technical features shall fall within the protection scope of the present utility model.

Claims

1. An automatic dosing device for deep silicon removal agents in photovoltaic wastewater, comprising a treatment cylinder (1), characterized in that: A transmission box (2) is fixedly connected to the top of the processing cylinder (1). A drug mixing cylinder (4) is fixedly connected to the top of the transmission box (2). A motor (3) is fixedly installed on the top of the transmission box (2) on one side of the drug mixing cylinder (4). The output end of the motor (3) passes through the transmission box (2) and is coaxially fixedly connected to a second stirring rod (9). A second stirring blade (91) is fixedly installed on the peripheral wall of the second stirring rod (9). A drive gear (21) is sleeved and fixedly installed on the output shaft of the motor (3) in the transmission box (2). A dispensing port (41) is symmetrically fixedly installed on the top of the drug mixing cylinder (4). A first stirring rod (42) is rotatably connected to the inside of the drug mixing cylinder (4) through a bearing. A first stirring blade (421) is fixedly installed on the peripheral wall of the first stirring rod (42). The lower end of the first stirring rod (42) extends into the transmission box (2) and is sleeved and fixedly installed with a driven gear (22). The driving gear (21) meshes with the driven gear (22). A wastewater inlet pipe (13) is provided through the side wall of the treatment cylinder (1). A first solenoid valve (131) is fixedly fitted onto the wastewater inlet pipe (13). A medicine storage tank (5) is fixedly connected to the side of the outer wall of the treatment cylinder (1) away from the wastewater inlet pipe (13). A controller (7) is fixedly installed on the outer wall of the medicine storage tank (5). The upper part of the medicine storage tank (5) The lower part of the drug mixing cylinder (4) is connected to the connecting pipe (6), and a third solenoid valve (61) is fixedly fitted on the connecting pipe (6). The lower part of the drug storage tank (5) is connected to the interior of the treatment cylinder (1) through the drug addition pipe (8), and a fourth solenoid valve (81) is fixedly fitted on the drug addition pipe (8). A drain pipe (14) is provided through the bottom of the treatment cylinder (1), and a second solenoid valve (141) is fixedly fitted on the drain pipe (14).

2. The automatic dosing device for deep silicon removal agent in photovoltaic wastewater according to claim 1, characterized in that, The top of the processing cylinders (1) on both the front and rear sides of the transmission box (2) are provided with cleaning windows (12).

3. The automatic dosing device for deep silicon removal agent in photovoltaic wastewater according to claim 1, characterized in that, A heating plate (10) is embedded in the lower part of the processing cylinder (1), and the heating plate (10) is electrically connected to the controller (7) through a wire.

4. The automatic dosing device for deep silicon removal agent in photovoltaic wastewater according to claim 1, characterized in that, The controller (7) is electrically connected to an external power source via wires, and the first solenoid valve (131), the second solenoid valve (141), the third solenoid valve (61) and the fourth solenoid valve (81) are electrically connected to the controller (7) via wires respectively.

5. The automatic dosing device for deep silicon removal agent in photovoltaic wastewater according to claim 1, characterized in that, The lower part of the processing cylinder (1) is symmetrically fixed with support feet (11).

6. The automatic dosing device for deep silicon removal agent in photovoltaic wastewater according to claim 1, characterized in that, The wastewater inlet pipe (13) is connected to the external photovoltaic wastewater pool via a connecting hose.

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