PH adjusting device for aquaculture
By introducing a multi-directional stirring module into the pH adjustment device for aquaculture, the problem of dead zones in stirring is solved, and the pH adjustment solution is fully mixed, ensuring the stability of the pH value and the pH adjustment effect of the aquaculture pond.
Patent Information
- Application Number
- CN202422185440.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-09-05
AI Technical Summary
Existing pH adjustment devices for aquaculture have dead zones in the mixing process, resulting in insufficient mixing of alkaline and acidic solutions and affecting the pH stability of the pH adjustment solution.
A multi-directional stirring module was designed, including a rotating cylinder, a rotating rod, and a stirring blade. The rotating cylinder is driven by a motor to rotate the rotating rod and the stirring blade inside the regulating box. Combined with the meshing relationship between the driven helical gear and the fixed helical gear, multi-directional stirring is achieved, eliminating stirring dead zones.
This design effectively avoids existing stirring dead zones, ensures pH stability, prevents pH adjustment liquid sedimentation, and ensures the pH adjustment effect of aquaculture ponds.
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Figure CN223646370U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of aquaculture technology, and specifically relates to a pH adjustment device for aquaculture. Background Technology
[0002] Aquaculture refers to the artificial breeding and cultivation of aquatic organisms, including fish, shellfish, crustaceans (such as shrimp and crab), and algae, under controlled conditions to produce aquatic products for human consumption. Aquaculture is an important food production method.
[0003] Existing pH adjustment devices for aquaculture use pH probes to detect the acidity or alkalinity of the aquaculture pond. A control membrane then controls the dispensing of pH-adjusting solution from a metering tank into the pond via a discharge pipe. This achieves pH adjustment for aquaculture. However, when the pH in the pond remains suitable for an extended period, the pH-adjusting solution in the metering tank may precipitate due to prolonged storage, potentially affecting subsequent pH adjustments. While existing pH adjustment devices use a motor to drive an internal agitator to prevent precipitation, in practice, the different physical properties and compositions of alkaline and acidic solutions, coupled with the motor's ability to only agitate the solution from one direction, create dead zones. This prevents the rapid and thorough mixing of the acidic and alkaline solutions with the water, thus affecting the pH value of the solution and ultimately impacting pH adjustment for aquaculture. Utility Model Content
[0004] In view of this, this utility model addresses the shortcomings of the prior art by providing a pH adjustment device for aquaculture, which can stir the pH adjustment liquid in the adjustment tank from multiple directions, eliminating the stirring dead zones in the adjustment tank and bringing it to the optimal state for pH adjustment in aquaculture ponds, thus ensuring pH regulation for aquaculture.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a pH adjustment device for aquaculture, including a support frame, mounting plates at the four corners of the lower surface of the support frame, a mounting bracket inside the upper side of the support frame, an adjustment box between the mounting bracket and the support frame, symmetrically distributed equipment boxes on the upper surface of the support frame, a pH detection module in the middle of the bottom of the equipment box, a control panel at the bottom of each equipment box, the pH detection module being electrically connected to the adjacent control panel, a feed pipe at the feed inlet on the upper surface of the adjustment box, a discharge pipe at the discharge outlet on the lower surface of the adjustment box, and a stirring module for agitating the pH adjustment solution inside the adjustment box; a solenoid valve one inside the upper side of the feed pipe, and a solenoid valve two inside the lower side of the discharge pipe.
[0006] As a further improvement of this utility model, the stirring module includes a rotating cylinder rotatably mounted on the inner wall of the right side of the regulating box. Multiple evenly distributed rotating rods are rotatably mounted on the outer side of the rotating cylinder, and multiple evenly distributed stirring blades are mounted on the outer arc surface of each rotating rod. An electrical control unit for driving the rotating rods and rotating cylinder to rotate is also provided on the regulating box. The electrical control unit includes a support rod welded and fixed to the inner wall of the left side of the regulating box. Multiple evenly distributed fixed helical gears are fixedly sleeved on the outer arc surface of the support rod. Driven helical gears are fixedly sleeved on the side of the outer arc surface of the rotating rod closest to the transverse center of the rotating cylinder. The driven helical gears mesh with adjacent fixed helical gears. An electrical control assembly for driving the rotating cylinder to rotate is also provided on the regulating box. A motor is located on the right side of the electrical control assembly, and the output shaft of the motor is fixed to the rotating cylinder via a coupling.
[0007] As a further improvement of this utility model, a control box is provided on the front side of the regulating box, and the control panel, solenoid valve one, solenoid valve two and motor are all electrically connected to the control box.
[0008] As a further improvement of this utility model, rubber pads are provided on the lower surface of the mounting plate.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] Firstly, the control panel controls the pH detection module to adjust the pH value of the aquaculture pond. The control box regulates the operation of the solenoid valve for a specific time, so that a certain amount of pH adjusting solution is discharged from the discharge pipe into the aquaculture pond to adjust the pH value of the aquaculture pond.
[0011] Secondly, by controlling the motor operation through the control box, the pH adjusting solution in the regulating tank can be stirred from multiple directions, which can effectively prevent the pH adjusting solution in the regulating tank from settling due to long-term storage.
[0012] Third, the output shaft of the motor drives the rotating cylinder connected to it to rotate. Through the meshing relationship between the driven helical gear and the fixed helical gear, the driven helical gear is driven to rotate, which causes the rotating rod to drive the stirring blades set on its outer arc surface to rotate. In turn, the rotating rod rotates itself as it rotates around the transverse center of the regulating box.
[0013] Fourth, the rubber pads allow for flexible contact between the mounting plate and the ground, effectively preventing damage to the mounting plate caused by excessive bolt tightening force during installation. Attached Figure Description
[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0015] Figure 1This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal cross-sectional structure of this utility model;
[0017] Figure 3 This is an enlarged structural diagram of point A in this utility model;
[0018] Figure 4 This is a schematic diagram of the internal planar structure of this utility model.
[0019] In the diagram: 101, bracket; 102, mounting plate; 103, mounting frame; 104, equipment box; 105, pH detection module; 106, regulating box; 107, feed pipe; 108, solenoid valve one; 109, control panel; 110, discharge pipe; 111, solenoid valve two; 201, rotating cylinder; 202, rotating rod; 203, stirring blade; 204, support rod; 205, driven helical gear; 206, fixed helical gear; 207, motor; 301, control box. Detailed Implementation
[0020] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.
[0021] like Figure 1 , 2 As shown in Figure 4, the device includes a bracket 101. Mounting plates 102 are provided at the four corners of the lower surface of the bracket 101. A mounting frame 103 is provided on the upper side of the inside of the bracket 101. An adjustment box 106 is provided between the mounting frame 103 and the bracket 101. Equipment boxes 104 are symmetrically distributed on the upper surface of the bracket 101. A pH detection module 105 is provided in the middle of the bottom of the inside of the equipment box 104. A control panel 109 is provided at the bottom of the inside of each equipment box 104. The pH detection module 105 is electrically connected to the adjacent control panel 109. A feed pipe 107 is provided at the feed inlet on the upper surface of the adjustment box 106. A discharge pipe 110 is provided at the discharge outlet on the lower surface of the adjustment box 106. A stirring module for agitating the pH adjustment liquid is also provided inside the adjustment box 106.
[0022] like Figure 1 , 2 As shown in Figure 4, a solenoid valve 108 is installed on the upper side of the inside of the feed pipe 107, and a solenoid valve 111 is installed on the lower side of the inside of the discharge pipe 110.
[0023] like Figure 2 , 3 As shown in Figure 4, the stirring module includes a rotating cylinder 201 rotatably mounted on the inner right side of the regulating box 106. Multiple evenly distributed rotating rods 202 are rotatably mounted on the outer side of the rotating cylinder 201. Multiple evenly distributed stirring blades 203 are mounted on the outer arc surface of each rotating rod 202. An electrical control unit for driving the rotating rods 202 and the rotating cylinder 201 to rotate is also provided on the regulating box 106. The electrical control unit includes a support rod 204 welded and fixed to the inner left side of the regulating box 106. Multiple evenly distributed fixed helical gears 206 are fixedly sleeved on the outer arc surface of the support rod 204. Driven helical gears 205 are fixedly sleeved on the side of the outer arc surface of the rotating rod 202 closest to the transverse center of the rotating cylinder 201. The driven helical gears 205 mesh with adjacent fixed helical gears 206. An electrical control assembly for driving the rotating cylinder 201 to rotate is also provided on the regulating box 106. A motor 207 is located on the right side of the electrical control assembly. The output shaft of the motor 207 is fixed to the rotating cylinder 201 via a coupling.
[0024] like Figure 1 , 2 As shown in Figure 4, a control box 301 is provided on the front side of the regulating box 106. The control panel 109, solenoid valve 108, solenoid valve 211 and motor 207 are all electrically connected to the control box 301.
[0025] During aquaculture, the control box 301 regulates the operation of the control panel 109, which in turn controls the pH detection module 105 to adjust the pH value of the aquaculture pond. When the pH value transmitted from the pH detection module 105 to the control panel 109 is unfavorable, the control box 301 regulates the operation of the solenoid valve 111 for a specific time, so that a certain amount of pH adjusting solution is discharged from the discharge pipe 110 into the aquaculture pond to adjust the pH value of the aquaculture pond.
[0026] The motor 207 is operated by controlling the motor 207, causing the output shaft of the motor 207 to drive the rotating cylinder 201 connected to it to rotate. The rotating cylinder 201 drives the rotating rod 202 to rotate around the transverse center of the regulating box 106. During the rotation of the rotating cylinder 201, the meshing relationship between the driven helical gear 205 and the fixed helical gear 206 drives the driven helical gear 205 to rotate. The driven helical gear 205 drives the rotating rod 202 to rotate, which in turn drives the stirring plate 203 set on its outer arc surface to rotate. This causes the rotating rod 202 to rotate itself while rotating around the transverse center of the regulating box 106, thus stirring the pH regulating liquid in the regulating box 106 from multiple directions. This effectively prevents the pH regulating liquid in the regulating box 106 from settling due to long-term storage.
[0027] The control box 301 regulates the operation of the solenoid valve 108, which in turn controls the feed pipe 107 to run for a certain period of time, thereby opening the feed pipe 107 for a certain period of time, allowing a certain amount of pH adjustment liquid to enter the adjustment tank 106 from the feed pipe 107.
[0028] According to another embodiment of the present invention, such as Figure 1 , 2 As shown in Figure 4, rubber pads are provided on the lower surface of the mounting plate 102. During installation, the rubber pads allow for flexible contact between the mounting plate 102 and the ground, effectively preventing damage to the mounting plate 102 due to excessive bolt tightening force.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.
Claims
1. A pH adjustment device for aquaculture, comprising a support (101), wherein mounting plates (102) are provided at each of the four corners of the lower surface of the support (101), characterized in that: An installation frame (103) is provided on the upper side of the inside of the bracket (101). An adjustment box (106) is provided between the installation frame (103) and the bracket (101). Equipment boxes (104) are symmetrically distributed on the upper surface of the bracket (101). A pH detection module (105) is provided in the middle of the bottom of the equipment box (104). A control panel (109) is provided at the bottom of each equipment box (104). The pH detection module (105) is electrically connected to the adjacent control panel (109). A feed pipe (107) is provided at the feed inlet on the upper surface of the adjustment box (106). A discharge pipe (110) is provided at the discharge outlet on the lower surface of the adjustment box (106). A stirring module for stirring the pH adjustment liquid is also provided inside the adjustment box (106).
2. The pH adjustment device for aquaculture as described in claim 1, characterized in that: A solenoid valve 1 (108) is provided on the upper side of the inside of the feed pipe (107), and a solenoid valve 2 (111) is provided on the lower side of the inside of the discharge pipe (110).
3. The pH adjustment device for aquaculture as described in claim 2, characterized in that: The stirring module includes a rotating cylinder (201) rotatably mounted on the inner right side of the regulating box (106). Multiple evenly distributed rotating rods (202) are rotatably mounted on the outer side of the rotating cylinder (201). Multiple evenly distributed stirring blades (203) are mounted on the outer arc surface of each rotating rod (202). The regulating box (106) is also equipped with an electrical control unit for driving the rotating rods (202) and the rotating cylinder (201) to rotate.
4. The pH adjustment device for aquaculture as described in claim 3, characterized in that: The electrical control unit includes a support rod (204) welded and fixed to the inner wall of the left side of the regulating box (106). Multiple evenly distributed fixed helical gears (206) are fixedly sleeved on the outer arc surface of the support rod (204). A driven helical gear (205) is fixedly sleeved on the side of the outer arc surface of the rotating rod (202) near the transverse center of the rotating cylinder (201). The driven helical gears (205) are respectively meshed with the adjacent fixed helical gears (206). The regulating box (106) is also provided with an electrical control assembly for driving the rotating cylinder (201) to rotate.
5. The pH adjustment device for aquaculture as described in claim 4, characterized in that: A motor (207) is provided on the right side of the electronic control component, and the output shaft of the motor (207) is fixed to the rotating cylinder (201) by a coupling.
6. The pH adjustment device for aquaculture as described in claim 5, characterized in that: A control box (301) is provided on the front side of the regulating box (106). The control panel (109), solenoid valve one (108), solenoid valve two (111) and motor (207) are all electrically connected to the control box (301).
7. The pH adjustment device for aquaculture as described in claim 1, characterized in that: The lower surface of the mounting plate (102) is provided with rubber pads.