Automatic irrigation and acid regulation machine

By designing an automatic irrigation acid adjuster in an automatic irrigation system, heating and exhaust technology are used to reduce the bicarbonate in the water, and achieving appropriate water quality pH through pH adjustment, the problem of unstable water quality pH in the existing system is solved and the healthy growth of crops is promoted.

CN120022833AInactive Publication Date: 2025-05-23JINAN JUNONG AGRI TECH CO LTD
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Patent Information

Application Number
CN202510206768.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-05-23
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the existing automatic irrigation system, the pH value of the water quality is unstable, which can easily lead to alkaline water quality and affect the growth of crops.

Method used

An automatic irrigation and acid control machine is designed, using a resistive heating ring to heat water, drive the motor to rotate the exhaust fan blade, discharge carbon dioxide gas, reduce bicarbonate, and automatically adjust the pH value of water quality through the pH indicator table and the acid storage tank.

Benefits of technology

It effectively reduces the bicarbonate root in the water, maintains the appropriate pH value of the water quality, promotes the healthy growth of crops, and avoids the adverse effects of alkaline water on crops.

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Abstract

The invention discloses an automatic irrigation and acid regulation machine, and relates to the technical field of agricultural mechanical equipment. The automatic irrigation acid adjusting machine comprises a fixed base, a water inlet pump is fixedly connected to the top of the fixed base, a water inlet is fixedly connected to the left side of the water inlet pump, a water outlet pump is fixedly connected to the position, on the right side of the water inlet pump, of the top of the fixed base, and a water outlet is fixedly connected to the right side of the water outlet pump; and an exhaust mechanism is fixedly connected between the water inlet pump and the water outlet at the top of the fixed base. According to the automatic irrigation acid adjusting machine, water in the adjusting tank is heated through the resistance heating ring, then carbon dioxide gas in the water in the adjusting tank escapes from the water, the driving motor drives the exhaust fan blades to rotate, the pressure intensity of the gas in the adjusting tank is reduced, and then the chemical equilibrium of liquid in the adjusting tank is changed; and bicarbonate radicals in the liquid in the blending tank are reduced, so that the pH value of the water is prevented from being influenced by the bicarbonate radicals in the water.
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Description

Technical Field

[0001] The invention relates to the technical field of agricultural machinery and equipment, in particular to an automatic irrigation acid regulating machine. Background Art

[0002] The pH value of irrigation water has a significant impact on crops. An appropriate pH value can ensure the effectiveness of soil nutrients and facilitate crop absorption; excessive acidity or alkalinity will make it difficult to absorb nutrients, resulting in nutrient deficiency or poisoning. An inappropriate pH value will inhibit root growth, destroy soil structure, and reduce water and fertilizer retention, ventilation and water permeability. Moreover, an inappropriate pH value will weaken the crop's defense against pests and diseases and hinder growth.

[0003] The patent with application number CN202321968610.1 discloses an automatic irrigation acid-adjusting machine, which includes an acid-adjusting resin tank, the inlet end of which is connected to an acid-adjusting water pipeline and a pre-storage water pipeline, the outlet end of which is connected to the inlet end of a water pump, and the outlet end of the water pump is connected to a water outlet pipeline; a detection pipeline is also provided between the water outlet pipeline and the inlet end of the acid-adjusting resin tank, the detection pipeline includes a detection pipeline, the liquid inlet end of the detection pipeline is connected to the water outlet pipeline, the liquid outlet end of the detection pipeline is connected to the inlet end of the acid-adjusting resin tank, and at least one pH sensor is connected to the detection pipeline;

[0004] If there are bicarbonate ions in the water, the bicarbonate will hydrolyze with water to form carbonic acid, which will make the irrigation water alkaline. Carbonic acid will decompose into carbon dioxide due to its instability. When carbon dioxide overflows from the water, it will change the equilibrium state in the water and further increase the alkalinity of the water. Alkaline water is not conducive to the growth of some crops. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides an automatic irrigation acid regulating machine to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an automatic irrigation acid regulating machine, comprising a fixed base, a water inlet pump is fixedly connected to the top of the fixed base, a water inlet is fixedly connected to the left side of the water inlet pump, and the water inlet is connected to the input waterway, a water outlet pump is fixedly connected to the top of the fixed base on the right side of the water inlet pump, a water outlet is fixedly connected to the right side of the water outlet pump, and the water outlet is connected to the irrigation pipe, an exhaust mechanism is fixedly connected to the top of the fixed base between the water inlet pump and the water outlet, and an acid regulating mechanism is fixedly connected to the outer wall of the exhaust mechanism;

[0007] The exhaust mechanism includes:

[0008] A blending tank, the blending tank is fixedly connected to the top of the fixed base and is located between the water inlet pump and the water outlet pump;

[0009] A first solenoid valve, wherein the first solenoid valve is fixedly connected to the left side of the mixing tank, and the left side of the first solenoid valve is fixedly connected to the water inlet pump;

[0010] The resistance heating ring is fixedly connected to the bottom of the mixing tank. When the resistance heating ring is turned on, it heats the water inside the mixing tank. The heated water inside the mixing tank will cause the gas contained in the mixing tank to expand and escape upward from the water, thereby allowing the carbon dioxide gas in the water to escape from the water.

[0011] Preferably, a second solenoid valve is fixedly connected to the right side of the mixing tank, and the right side of the second solenoid valve is fixedly connected to the left side of the water outlet pump.

[0012] Preferably, a connecting wall is fixedly connected to the top of the mixing tank, a driving motor is fixedly connected to the outer wall of the connecting wall, and an exhaust fan blade is fixedly connected to the bottom of the driving motor. The driving motor drives the exhaust fan blade to rotate to discharge the gas inside the mixing tank to the outside, thereby reducing the gas inside the mixing tank and thereby reducing the gas pressure inside the mixing tank.

[0013] Preferably, the acid adjusting mechanism includes a pH indicator, which is fixedly connected to the outer wall of the exhaust mechanism; a treatment box is fixedly connected to the top of the fixed base; a knob for setting the pH value is provided on the top of the treatment box; the preset pH value can be changed by turning the knob; a third solenoid valve is fixedly connected to the outer wall of the preparation tank; an acid storage tank is fixedly connected to the left side of the third solenoid valve; the acid storage tank is used to load a strong acid solution.

[0014] Preferably, the pH indicator can read the pH value of the liquid inside the preparation tank, and the pH value can be set through the processing box. When the pH value is higher than the pH value set in the processing box, the third solenoid valve opens to allow the solution in the acid storage tank to enter the pH indicator, and the solution inside the acid storage tank enters the preparation tank, thereby allowing the acidic solution inside the acid storage tank to react with the hydroxide in the preparation tank to neutralize, causing the pH of the water in the preparation tank to change, until the pH value reaches the value set in the processing box, and the third solenoid valve closes.

[0015] Preferably, the bottom of the exhaust fan blade is fixedly connected to a rotating tank, and the outer wall of the rotating tank is fixedly connected to a stirring plate. When the driving motor rotates the exhaust fan blade, the stirring plate is driven to rotate through the rotating tank, so that the stirring plate continuously stirs the water inside the mixing tank.

[0016] Preferably, a connecting pipe is fixedly connected to the left side of the third solenoid valve inside the mixing tank, and the connecting pipe is movably connected to the rotating tank. A rotating discharge rod is fixedly connected to the outer wall of the rotating tank, and small rows of holes are provided on the top and bottom of the rotating discharge rod.

[0017] Preferably, an inner flow groove is provided inside the rotating tank, and the liquid inside the connecting pipe can enter the rotating discharge rod through the inner flow groove. When the third solenoid valve is opened, the liquid in the acid storage tank will pass through the third solenoid valve into the connecting pipe, and then flow into the rotating discharge rod through the inner flow groove, and enter the preparation tank through the small hole on the rotating discharge rod.

[0018] The present invention provides an automatic irrigation acid regulating machine. It has the following beneficial effects:

[0019] 1. The automatic irrigation acid regulating machine heats the water inside the mixing tank through a resistance heating ring, thereby allowing the carbon dioxide gas in the water inside the mixing tank to escape from the water. The driving motor drives the exhaust fan blades to rotate, reducing the gas pressure inside the mixing tank, thereby changing the chemical balance of the liquid inside the mixing tank, thereby reducing the bicarbonate in the liquid inside the mixing tank, so as to avoid the bicarbonate in the water affecting the pH value of the water and the influence of irrigation water on the growth of crops.

[0020] 2. The automatic irrigation acid regulating machine reads the pH value in the mixing tank through the indicator, and allows the solution inside the acid storage tank to enter the mixing tank, so that the acid solution inside the acid storage tank reacts with the hydroxide in the mixing tank to neutralize, thereby changing the pH of the water in the mixing tank, so that the irrigation water is maintained at the set pH value, which is beneficial to the growth of crops.

[0021] 3. The automatic irrigation acid-adjusting machine heats the liquid in the mixing tank through the resistance heating ring, thereby enhancing the activity of the molecules in the mixing tank and increasing the speed of the chemical reaction in the mixing tank, which can make the reaction inside the mixing tank faster, making it easier for the pH indicator to accurately read the pH value of the water in the mixing tank, facilitating the control of the processing box, and thus keeping the pH value in the mixing tank accurately at the set value, which is beneficial to the growth of crops.

[0022] 4. The automatic irrigation acid regulating machine drives the stirring plate to rotate by rotating the tank, so that the stirring plate continuously stirs the water inside the preparation tank, and at the same time allows the solution in the acid storage tank to flow into the rotating discharge rod through the inner flow groove, and enter the preparation tank through the small hole on the rotating discharge rod, thereby accelerating the reaction speed, and then allowing the pH value in the preparation tank to be accurately maintained at the set value, which is beneficial to the growth of crops.

[0023] 5. When the resistance heating ring of the automatic irrigation acid regulating machine heats the inside of the mixing tank, the rotating tank drives the stirring plate to stir, which can further help carbon dioxide gas escape from the water to reduce the bicarbonate in the water, to avoid the bicarbonate in the water affecting the pH value of the water, and to avoid the irrigation water from affecting the growth of crops. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the main three-dimensional structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the back three-dimensional structure of the present invention;

[0026] Figure 3 It is a top view of the three-dimensional structure of the present invention;

[0027] Figure 4 This is a schematic diagram of the structure of the mixing tank of the present invention;

[0028] Figure 5 for Figure 2 Schematic diagram of the cross-section structure;

[0029] Figure 6 for Figure 5 A schematic diagram of the enlarged structure of the middle part A;

[0030] Figure 7 This is a schematic diagram of the structure of the rotary tank of the present invention;

[0031] Figure 8 for Figure 7 Schematic diagram of the cross-section structure.

[0032] In the figure: 1. fixed base; 12. water inlet; 13. water inlet pump; 14. water outlet; 15. water outlet pump; 2. exhaust mechanism; 201. blending tank; 202. first solenoid valve; 203. second solenoid valve; 204. resistance heating ring; 205. drive motor; 206. connecting wall; 207. exhaust fan blade; 3. acid adjustment mechanism; 301. pH indicator; 302. third solenoid valve; 303. acid storage tank; 304. connecting pipe; 305. rotating tank; 306. stirring plate; 307. inner flow trough; 308. rotating discharge rod; 309. treatment box. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0034] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0035] Example 1: Please refer to Figure 1-4The present invention provides a technical solution: an automatic irrigation acid regulating machine, comprising a fixed base 1, a water inlet pump 13 is fixedly connected to the top of the fixed base 1, a water inlet 12 is fixedly connected to the left side of the water inlet pump 13, a water outlet pump 15 is fixedly connected to the top of the fixed base 1 on the right side of the water inlet pump 13, a water outlet 14 is fixedly connected to the right side of the water outlet pump 15, an exhaust mechanism 2 is fixedly connected to the top of the fixed base 1 between the water inlet pump 13 and the water outlet 14, and an acid regulating mechanism 3 is fixedly connected to the outer wall of the exhaust mechanism 2;

[0036] The exhaust mechanism 2 comprises:

[0037] The mixing tank 201 is fixedly connected to the top of the fixed base 1 and is located between the water inlet pump 13 and the water outlet pump 15;

[0038] A first solenoid valve 202, the first solenoid valve 202 is fixedly connected to the left side of the mixing tank 201, and the left side of the first solenoid valve 202 is fixedly connected to the water inlet pump 13;

[0039] The resistance heating ring 204 is fixedly connected to the bottom of the mixing tank 201 .

[0040] A second solenoid valve 203 is fixedly connected to the right side of the mixing tank 201 , and the right side of the second solenoid valve 203 is fixedly connected to the left side of the water outlet pump 15 .

[0041] The water inlet 12 is connected to the input waterway, and the water outlet 14 is connected to the irrigation pipe.

[0042] The first solenoid valve 202 is open, and the second solenoid valve 203 is in a closed state. The water inlet pump 13 injects a certain amount of water into the pH indicator 301 through the water inlet 12, and then the first solenoid valve 202 is closed. At the same time, the resistance heating ring 204 is turned on to heat the water inside the mixing tank 201. The heated water inside the mixing tank 201 will cause the gas contained in the mixing tank 201 to expand and escape upward from the water, thereby allowing the carbon dioxide gas in the water to escape from the water.

[0043] A connecting wall 206 is fixedly connected to the top of the mixing tank 201 , a driving motor 205 is fixedly connected to the outer wall of the connecting wall 206 , and an exhaust fan blade 207 is fixedly connected to the bottom of the driving motor 205 .

[0044] The driving motor 205 drives the exhaust fan blades 207 to rotate, and discharges the gas inside the mixing tank 201 to the outside, thereby reducing the gas inside the mixing tank 201, and then reducing the gas pressure inside the mixing tank 201, thereby changing the chemical balance of the liquid inside the mixing tank 201, so that most of the bicarbonate inside the mixing tank 201 reacts with water to become carbonic acid, and then the carbonic acid is decomposed into carbon dioxide and water, and the carbon dioxide gas is allowed to escape from the water inside the mixing tank 201, thereby reducing the bicarbonate in the liquid inside the mixing tank 201.

[0045] Example 2: Please refer to Figure 1-8 Based on the first embodiment, the present invention provides a technical solution:

[0046] The acid adjusting mechanism 3 includes a pH indicator 301, which is fixedly connected to the outer wall of the exhaust mechanism 2. A treatment box 309 is fixedly connected to the top of the fixed base 1. A knob for setting the pH value is provided on the top of the treatment box 309. The preset pH value can be changed by turning the knob. A third solenoid valve 302 is fixedly connected to the outer wall of the preparation tank 201. An acid storage tank 303 is fixedly connected to the left side of the third solenoid valve 302. The acid storage tank 303 is used to load a strong acid solution.

[0047] The pH indicator 301 can read the pH value of the liquid inside the preparation tank 201, and the pH value can be set through the processing box 309. When the pH value is higher than the pH value set by the processing box 309, the third solenoid valve 302 opens to allow the solution in the acid storage tank 303 to enter the pH indicator 301 until the pH value reaches the value set by the processing box 309, and the third solenoid valve 302 closes.

[0048] The bicarbonate in the mixing tank 201 reacts with water to increase the ion concentration of the hydroxide, thereby increasing the pH value of the water in the mixing tank 201. At this time, the processing box 309 reads the pH value in the mixing tank 201 through the pH indicator 301. Since the pH value is higher than the set value, the third solenoid valve 302 is opened to allow the solution in the acid storage tank 303 to enter the mixing tank 201, and then the acid solution in the acid storage tank 303 reacts with the hydroxide in the mixing tank 201 to neutralize the pH value of the water in the mixing tank 201. H changes. When the liquid in the acid storage tank 303 enters the mixing tank 201, the resistance heating ring 204 will heat the liquid in the mixing tank 201, thereby enhancing the activity of the molecules in the mixing tank 201 and increasing the speed of the chemical reaction in the mixing tank 201. This can make the reaction inside the mixing tank 201 faster, making it easier for the pH indicator 301 to accurately read the pH value of the water in the mixing tank 201, and for the treatment box 309 to make control, so that the pH value in the mixing tank 201 can be accurately maintained at the set value.

[0049] The bottom of the exhaust fan blade 207 is fixedly connected to a rotating tank 305 , and the outer wall of the rotating tank 305 is fixedly connected to a stirring plate 306 .

[0050] When the driving motor 205 rotates with the exhaust fan blades 207, the stirring plate 306 is driven to rotate through the rotating tank 305, so that the stirring plate 306 continuously stirs the water inside the preparation tank 201, which helps the solution entering the preparation tank 201 from the acid storage tank 303 to quickly mix with the water in the preparation tank 201, thereby accelerating the reaction speed. At the same time, when the resistance heating ring 204 heats the inside of the preparation tank 201, the stirring plate 306 is driven by the rotating tank 305 to stir, which can further help the carbon dioxide gas escape from the water to reduce the bicarbonate in the water.

[0051] The third solenoid valve 302 is located on the left side inside the mixing tank 201 and is fixedly connected to a connecting pipe 304, and the connecting pipe 304 is movably connected to a rotating tank 305. A rotating discharge rod 308 is fixedly connected to the outer wall of the rotating tank 305, and small rows of holes are provided on the top and bottom of the rotating discharge rod 308.

[0052] An inner flow groove 307 is provided inside the rotating tank 305 , and the liquid inside the connecting pipe 304 can enter into the rotating discharge rod 308 through the inner flow groove 307 .

[0053] When the third solenoid valve 302 is opened, the liquid in the acid storage tank 303 will pass through the third solenoid valve 302 into the connecting pipe 304, then flow into the rotating discharge rod 308 through the inner flow groove 307, and enter the preparation tank 201 through the small hole on the rotating discharge rod 308. This will cause the liquid in the acid storage tank 303 to disperse into the preparation tank 201, increase the contact area with the liquid in the preparation tank 201, and thus accelerate the reaction speed.

[0054] When the pH temperature of the water in the mixing tank 201 reaches a specific value, the second solenoid valve 203 is opened to allow the water outlet pump 15 to deliver the water in the mixing tank 201 to the irrigation equipment through the water outlet 14 to irrigate the crops.

[0055] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic irrigation acid regulating machine, comprising a fixed base (1), characterized in that: The top of the fixed base (1) is fixedly connected to a water inlet pump (13), the left side of the water inlet pump (13) is fixedly connected to a water inlet (12), the top of the fixed base (1) is located on the right side of the water inlet pump (13) and is fixedly connected to a water outlet pump (15), the right side of the water outlet pump (15) is fixedly connected to a water outlet (14), the top of the fixed base (1) is located between the water inlet pump (13) and the water outlet (14) and is fixedly connected to an exhaust mechanism (2), and the outer wall of the exhaust mechanism (2) is fixedly connected to an acid adjustment mechanism (3); The exhaust mechanism (2) comprises: A mixing tank (201), the mixing tank (201) being fixedly connected to the top of the fixed base (1) and located between the water inlet pump (13) and the water outlet pump (15); A first solenoid valve (202), the first solenoid valve (202) being fixedly connected to the left side of the mixing tank (201), and the left side of the first solenoid valve (202) being fixedly connected to the water inlet pump (13); A resistance heating ring (204), wherein the resistance heating ring (204) is fixedly connected to the bottom of the mixing tank (201).

2. The automatic irrigation acid regulating machine according to claim 1, characterized in that: A second solenoid valve (203) is fixedly connected to the right side of the mixing tank (201), and the right side of the second solenoid valve (203) is fixedly connected to the left side of the water outlet pump (15).

3. The automatic irrigation acid regulating machine according to claim 1, characterized in that: The top of the mixing tank (201) is fixedly connected to a connecting wall (206), the outer wall of the connecting wall (206) is fixedly connected to a driving motor (205), and the bottom of the driving motor (205) is fixedly connected to an exhaust fan blade (207).

4. The automatic irrigation acid regulating machine according to claim 3, characterized in that: The acid adjustment mechanism (3) comprises a pH indicator (301), the pH indicator (301) being fixedly connected to the outer wall of the exhaust mechanism (2), a treatment box (309) being fixedly connected to the top of the fixed base (1), a knob for setting the pH value being arranged on the top of the treatment box (309), a third solenoid valve (302) being fixedly connected to the outer wall of the preparation tank (201), an acid storage tank (303) being fixedly connected to the left side of the third solenoid valve (302), and the acid storage tank (303) being used for loading a strong acid solution.

5. The automatic irrigation acid regulating machine according to claim 4, characterized in that: The pH indicator (301) can read the pH value of the liquid inside the preparation tank (201), and the pH value can be set through the processing box (309). When the pH value is higher than the pH value set by the processing box (309), the third solenoid valve (302) opens to allow the solution in the acid storage tank (303) to enter the pH indicator (301), until the pH value reaches the value set by the processing box (309), and the third solenoid valve (302) closes.

6. The automatic irrigation acid regulating machine according to claim 4, characterized in that: The bottom of the exhaust fan blade (207) is fixedly connected to a rotating tank (305), and the outer wall of the rotating tank (305) is fixedly connected to a stirring plate (306).

7. The automatic irrigation acid regulating machine according to claim 6, characterized in that: The left side of the third solenoid valve (302) is located inside the mixing tank (201) and is fixedly connected to a connecting pipe (304), and the connecting pipe (304) is movably connected to a rotating tank (305). The outer wall of the rotating tank (305) is fixedly connected to a rotating discharge rod (308), and the top and bottom of the rotating discharge rod (308) are both provided with small rows of holes.

8. The automatic irrigation acid regulating machine according to claim 7, characterized in that: An inner flow groove (307) is provided inside the rotating tank (305), and the liquid inside the connecting pipe (304) can enter the interior of the rotating discharge rod (308) through the inner flow groove (307).

Citation Information

Patent Citations

  • Automatic irrigation and acid regulation machine

    CN220441310U