Integrated device for preparing amino acid chelated water-soluble fertilizer from poultry raising waste

Abstract

The utility model relates to an integrated device for preparing amino acid chelated water-soluble fertilizer by utilizing poultry raising waste, which comprises a reaction kettle, a duplex cloth bag type filter, a finished product storage tank, an acid storage tank, a mold temperature controller and a PLC (Programmable Logic Controller) control cabinet, the reaction kettle, the duplex cloth bag type filter and the finished product storage tank are sequentially connected through pipelines, the finished product storage tank is connected with the reaction kettle through a pipeline, and the acid storage tank is connected with the mold temperature controller through a pipeline. A first chemical self-priming pump is arranged on a pipeline connecting the duplex cloth bag type filter and the finished product storage tank, a second chemical self-priming pump is arranged on a pipeline connecting the finished product storage tank and the reaction kettle, the reaction kettle is further connected with a liquid inlet pipeline, the liquid inlet pipeline is divided into two liquid inlet branches, namely a first liquid inlet branch and a second liquid inlet branch, and the first liquid inlet branch is communicated with the second liquid inlet branch. The first liquid inlet branch is connected with the acid storage tank, and the second liquid inlet branch is connected with the water pipe. According to the utility model, the poultry raising waste can be effectively utilized to produce the high-value amino acid chelated water-soluble fertilizer, the reaction process can be monitored in real time, the reaction temperature and the reaction time of the reaction kettle can be accurately controlled, and cost reduction and efficiency improvement of production are realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to water -soluble fertilizer production technical field, concretely is a kind of integrated device for preparing amino acid chelated water -soluble fertilizer using poultry waste. BACKGROUND

[0002] Poultry waste refers to the by-products generated by the poultry industry, mainly including waste eggs, dead embryos, manure, sewage, feathers, etc. With the increasing development of intensive farming, the discharge of poultry waste in China is increasing, and the problem of difficult treatment is becoming increasingly prominent. Poultry waste has the characteristics of large quantity, difficult to handle and rich in protein. In order to alleviate the pollution of livestock and poultry waste to the rural ecological environment, using poultry waste to develop and produce efficient organic fertilizer is one of the important ways of current poultry waste resource utilization, which can obtain amino acids through fermentation, enzymolysis and acid-base treatment. Amino acids are not only necessary substrates for protein synthesis, but also one of the important organic nitrogen sources that plants can absorb and utilize. And it is beneficial to the absorption, transformation and accumulation of nutrients, and sufficient amino acid supply has an important promoting effect on plant growth and development and the improvement of crop yield and quality.

[0003] Currently, the production of chemical fertilizer and chemical product on the domestic market usually adopts a reaction kettle, but the existing reaction kettle is usually a single component, which needs to be manually operated, and has low safety and integration. It cannot automatically feed, and cannot accurately control the acidity, temperature and time during the reaction process; it is easy to cause the stratification of liquid fertilizer and uneven reaction. The patent with application number 202011561239.8 discloses a process for producing amino acid liquid from dead livestock and poultry, which separates oil and water, gravity sedimentation and chelation after the material is crushed and enters the reaction kettle body to obtain amino acid liquid. The patent with application number 202011055153.8 discloses a device for preparing amino acid calcium and magnesium liquid fertilizer from waste eggshell protein, which obtains the finished product after washing, crushing, enzymolysis, chelation and blending of the eggshell, and uses it as fertilizer for crop growth. Therefore, it is necessary to design an integrated device for preparing water-soluble fertilizer to solve the technical problems of complex operation of the current reaction kettle, poor control of reaction temperature, low heating rate and reaction efficiency, uneven heating, and inability to real-time monitor the running state of each device to ensure the safety of each device. UTILITY MODEL CONTENTS

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide an integrated device for preparing amino acid chelated water-soluble fertilizer using poultry waste, which can not only effectively utilize poultry waste to produce high-value amino acid chelated water-soluble fertilizer, but also real-time monitor the reaction process, accurately control the reaction temperature, reaction time and stirring rate of the reaction kettle, and realize cost reduction and efficiency increase in production.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] An integrated device for preparing amino acid chelate water-soluble fertilizer by using poultry waste, comprising a reaction kettle, a double-bag filter, a finished product storage tank, an acid storage tank, a mold temperature machine and a PLC control cabinet, the reaction kettle, the double-bag filter and the finished product storage tank are sequentially connected through pipelines, the finished product storage tank is connected with the reaction kettle through a pipeline, a first chemical self-priming pump is arranged on the pipeline connected with the finished product storage tank and the double-bag filter, a second chemical self-priming pump is arranged on the pipeline connected with the finished product storage tank and the reaction kettle, a liquid inlet pipeline is further connected to the reaction kettle, the liquid inlet pipeline is divided into two liquid inlet branches, namely a first liquid inlet branch and a second liquid inlet branch, the first liquid inlet branch is connected with the acid storage tank, the second liquid inlet branch is connected with a water pipe, a flow meter is arranged on the liquid inlet pipeline, a feeding pump and a first electromagnetic valve are arranged on the first liquid inlet branch, and a second electromagnetic valve is arranged on the second liquid inlet branch; the reaction kettle comprises an inner reaction kettle and an outer reaction kettle, a sandwich channel is formed between the inner reaction kettle and the outer reaction kettle, the sandwich channel is provided with a heat conduction oil inlet and a heat conduction oil outlet, and the mold temperature machine is connected with the heat conduction oil inlet and the heat conduction oil outlet through heat conduction oil pipelines; the reaction kettle, the first chemical self-priming pump, the second chemical self-priming pump, the flow meter, the feeding pump, the first electromagnetic valve, the second electromagnetic valve and the mold temperature machine are electrically connected with the PLC control cabinet.

[0007] Further, the condenser is connected with the reaction kettle through a U-shaped steam pipe, and a condenser support frame is arranged at the bottom of the condenser.

[0008] Further, the top of the reaction kettle is provided with a liquid feeding port and a solid feeding port, the liquid feeding port is connected with the liquid inlet pipeline, and the solid feeding port is used for feeding solid materials; the bottom of the reaction kettle is provided with a reaction kettle discharge port, the reaction kettle discharge port is connected with the double-bag filter through a pipeline; and a reaction kettle support frame is arranged at the bottom of the reaction kettle.

[0009] Further, a cover is arranged on the outer wall of the top end of the reaction kettle, a motor is arranged above the cover; a stirring mechanism is arranged in the reaction kettle, the stirring mechanism comprises a stirring shaft and stirring blades, the stirring blades are connected to the bottom end of the stirring shaft, and the output shaft of the motor is connected with the stirring shaft through a coupling.

[0010] Further, a reaction kettle window is arranged on the reaction kettle, and a finished product storage tank window is arranged on the finished product storage tank.

[0011] Further, a temperature sensor is connected to the reaction kettle, and a pH sensor is connected to the finished product storage tank, and the temperature sensor and the pH sensor are electrically connected with the PLC control cabinet.

[0012] Further, the material of the inner reaction kettle is enamel glass.

[0013] Further, the motor is a variable-speed motor.

[0014] Further, the condenser is a disc type condenser.

[0015] In general, the present application has the following advantages:

[0016] Firstly, the present application precisely controls the temperature of the reaction process by the mold temperature controller, realizes the controllable temperature and temperature control speed, and controls the operation of each device by the PLC control cabinet, simplifies the operation procedure and steps of the present application.

[0017] Secondly, the present application sets the sandwich channel in the reaction kettle, the sandwich channel can be filled with heat conducting oil, the temperature of the heat conducting oil is controlled by the mold temperature controller, the temperature control efficiency of the reaction kettle is improved, and the heat conducting oil circulates in the sandwich channel, so that the reaction kettle is uniformly heated and the reaction efficiency is improved.

[0018] Thirdly, the present application sets the reaction kettle window on the reaction kettle and the product storage tank window on the product storage tank, so that the reactant in the reaction kettle and the product in the product storage tank can be observed; the temperature sensor is set on the reaction kettle and the pH sensor is set on the product storage tank, so that the temperature of the reactant in the reaction kettle and the pH value of the product in the product storage tank can be detected, thereby the running state of each device is monitored in real time, which helps to timely adjust the reaction conditions of the reaction system to ensure the safety of the operation of each device.

[0019] Fourthly, the water-soluble fertilizer obtained by the present application has stable physical and chemical properties, is easy to store, has excellent fertilizer efficiency, has high crop absorption and utilization rate, can significantly increase crop yield and improve quality, and has low product cost. The present application can realize the resource utilization of poultry waste, turn waste into treasure, can be widely applied to modern high-quality poultry farms, achieve the purpose of reducing cost and increasing efficiency, and has high practical value in agricultural production. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structural schematic view of the present application.

[0021] Figure 2 is a structural schematic view of the reaction kettle of the present application.

[0022] Figure 3 is a top view of the reaction kettle of the present application.

[0023] In the drawings:

[0024] 1 - reactor; 101 - inner reactor; 102 - outer reactor; 103 - stirring shaft; 104 - stirring blade; 105 - heat conducting oil inlet; 106 - heat conducting oil outlet; 107 - reactor window; 108 - discharge port; 109 - liquid feeding port; 110 - solid feeding port; 2 - double bag filter; 3 - first chemical self-priming pump; 4 - product storage tank; 401 - product storage tank window; 402 - product storage tank discharge port; 5 - second chemical self-priming pump; 6 - water pipe; 7 - acid storage tank; 8 - feeding pump; 9 - mold temperature controller; 10 - condenser; 11 - U-shaped steam pipe; 12 - condenser support frame; 13 - cover; 14 - motor; 15 - temperature sensor; 16 - reactor support frame; 17 - pH sensor; 18 - first electromagnetic valve; 19 - second electromagnetic valve; 20 - flow meter; 21 - PLC control cabinet; 22 - liquid inlet pipeline; 23 - first liquid inlet branch; 24 - second liquid inlet branch. DETAILED DESCRIPTION

[0025] The utility model will be explained further in detail as follows.

[0026] As Figure 1 shown, an integrated device for preparing amino acid chelated water-soluble fertilizer by using poultry waste, comprising a reactor 1, a double bag filter 2, a product storage tank 4, an acid storage tank 7, a mold temperature controller 9 and a PLC control cabinet 21, the reactor 1, the double bag filter 2 and the product storage tank 4 are sequentially connected through pipelines, the product storage tank 4 is connected with the reactor 1 through a pipeline, a first chemical self-priming pump 3 is arranged on the pipeline connecting the double bag filter 2 with the product storage tank 4, a second chemical self-priming pump 5 is arranged on the pipeline connecting the product storage tank 4 with the reactor 1, the reactor 1 is further connected with a liquid inlet pipeline 22, the liquid inlet pipeline 22 branches into two liquid inlet branches, i.e., a first liquid inlet branch 23 and a second liquid inlet branch 24, the first liquid inlet branch 23 is connected with the acid storage tank 7, the second liquid inlet branch 24 is connected with a water pipe 6, a flow meter 20 is arranged on the liquid inlet pipeline 22, a feeding pump 8 and a first electromagnetic valve 18 are arranged on the first liquid inlet branch 23, a second electromagnetic valve 19 is arranged on the second liquid inlet branch 24; the reactor 1 comprises an inner reactor 101 and an outer reactor 102, a sandwich channel is formed between the inner reactor 101 and the outer reactor 102, the sandwich channel is provided with a heat conducting oil inlet 105 and a heat conducting oil outlet 106, the mold temperature controller 9 is connected with the heat conducting oil inlet 105 and the heat conducting oil outlet 106 through heat conducting oil pipelines respectively; the reactor 1, the first chemical self-priming pump 3, the second chemical self-priming pump 5, the flow meter 20, the feeding pump 8, the first electromagnetic valve 18, the second electromagnetic valve 19 and the mold temperature controller 9 are electrically connected with the PLC control cabinet 21 respectively.

[0027] The PLC control cabinet 21 can comprehensively monitor various parameters in the reaction process of the integrated device, control the operation of each device, and reduce operation cost; the PLC control cabinet 21 can display, record and analyze the operation data of the integrated device, facilitating real-time observation of the operation status of each device; when the PLC control cabinet 21 is used in automatic mode, the user presets the material quantity, material ratio, reaction time and reaction temperature, the system monitors the front-end data in real time during operation, realizes automatic logic start-stop feeding, heating, stirring and other processes, and does not need manual step-by-step operation, which is convenient and fast; when the PLC control cabinet 21 is used in manual mode, the user can change the feeding quantity, material ratio, reaction time and reaction temperature by operating the PLC control cabinet 21 to realize precise control of the reaction, improve the reaction efficiency and quality, and finally obtain high-value amino acid chelated water-soluble fertilizer.

[0028] The oil outlet of the mold temperature machine 9 is connected with the heat conducting oil inlet 105 of the sandwich channel through a heat conducting oil pipeline, the oil inlet of the mold temperature machine 9 is connected with the heat conducting oil outlet 106 of the sandwich channel through a heat conducting oil pipeline, in use, heat conducting oil is poured into the sandwich channel of the reaction kettle 1 through the heat conducting oil inlet 105, the heat conducting oil is heated by the mold temperature machine 9, and then the reaction kettle 1 is heated and temperature controlled, the mold temperature machine 9 can accurately control the temperature of the reaction kettle 1, so that the temperature of the reaction process is controllable; the temperature data in the mold temperature machine 9 is displayed on the PLC control cabinet 21, when the temperature reaches the preset temperature, the heating stops, the user can set the heating temperature of the heat conducting oil according to the temperature in the reaction kettle 1, and then control the reaction conditions.

[0029] The sulfuric acid in the acid storage tank 7 is pumped into the reaction kettle 1 by the feeding pump 8 along the first liquid inlet branch 23 and the liquid inlet pipeline 22, the PLC control cabinet 21 controls the feeding amount and feeding speed of the sulfuric acid by controlling the feeding pump 8, the first electromagnetic valve 18 and the flow meter 20; the tap water in the water pipe 6 is introduced into the reaction kettle 1 along the second liquid inlet branch 24 and the liquid inlet pipeline 22, the PLC control cabinet 21 controls the flow and flow rate of the tap water by controlling the second electromagnetic valve 19 and the flow meter 20.

[0030] In this embodiment, a booster pump is also arranged on the second liquid inlet branch 24, which can control the feeding speed of the tap water.

[0031] The double-bag filter 2 is provided with filter bags, which can be quickly replaced according to the filtering effect to ensure the filtering precision, and the double-bag filter 2 adopts an up-in and down-out design to improve the filtering efficiency. The PLC control cabinet 21 controls the first chemical self-priming pump 3 to pump the liquid in the reaction kettle 1 into the double-bag filter 2 for filtration, and then pumps the filtered liquid into the finished product storage tank 4.

[0032] The bottom of the finished product storage tank 4 is provided with a finished product storage tank discharge port 402, and the finished product storage tank discharge port 402 is connected with the second chemical self-priming pump 5 through a pipeline. The PLC control cabinet 21 controls the second chemical self-priming pump 5 to suck the liquid in the finished product storage tank 4 into the reaction kettle 1 for re-reaction, neutralization and chelation.

[0033] As shown in Figure 1 The integrated device further comprises a condenser 10, the condenser 10 is connected with the reaction kettle 1 through a U-shaped steam pipe 11, and the bottom of the condenser 10 is provided with a condenser support frame 12. The condenser 10 is used for condensing the liquid evaporated at high temperature in the reaction kettle 1, the U-shaped steam pipe 11 can prevent the liquid from flowing back to the reaction kettle 1, and the condenser support frame 12 supports the condenser 10 and facilitates maintenance of the condenser 10 from different angles.

[0034] As shown in Figure 1 The condenser 10 is a disc type condenser 10. The disc type condenser 10 has high condensation efficiency.

[0035] As shown in Figures 1 to 3 The top of the reaction kettle 1 is provided with a liquid feeding port 109 and a solid feeding port 110, the liquid feeding port 109 is connected with a liquid feeding pipeline 22, and the solid feeding port 110 is used for feeding solid materials; the bottom of the reaction kettle 1 is provided with a reaction kettle 1 discharge port 108, the reaction kettle 1 discharge port 108 is connected with a double-bag type filter 2 through a pipeline, and the bottom of the reaction kettle 1 is provided with a reaction kettle support frame 16. The reaction kettle support frame 16 supports the reaction kettle 1 and facilitates maintenance of the reaction kettle 1 from different angles. In the embodiment, tap water and sulfuric acid are fed into the reaction kettle 1 through the liquid feeding port 109, and calcium carbonate powder and a chelating agent are fed into the reaction kettle 1 through the solid feeding port 110.

[0036] As shown in Figure 2 The material of the inner reaction kettle 101 is enamel glass. The enamel glass is acid-resistant and high-temperature-resistant, and can prolong the service life of the inner reaction kettle 101.

[0037] As shown in Figure 2As shown, the top outer wall of the reaction kettle 1 is provided with a cover 13, and the upper portion of the cover 13 is provided with a motor 14; the inside of the reaction kettle 1 is provided with a stirring mechanism, which comprises a stirring shaft 103 and stirring blades 104, the stirring blades 104 are connected to the bottom end of the stirring shaft 103, and the output shaft of the motor 14 is connected to the stirring shaft 103 through a coupling. In this embodiment, the cover 13 is fixedly installed on the top outer wall of the reaction kettle 1 by screws, the PLC control cabinet 21 controls the motor 14 above the cover 13 to drive the stirring shaft 103 to rotate through the coupling, and then the stirring shaft 103 drives the stirring blades 104 to stir the liquid in the reaction kettle 1, the stirring blades 104 are in a three-blade structure in the shape of an inverted U, the inner wall of the reaction kettle 1 is in a circular arc structure, and the inner wall of the reaction kettle 1 does not touch the stirring blades 104.

[0038] As shown in the figure, Figure 2 The motor 14 is a variable speed motor. The variable speed motor is controlled by the PLC control cabinet 21 to stir the liquid in the reaction kettle 1 at variable speed, thereby controlling the reaction efficiency.

[0039] As shown in the figure, Figure 1 The reaction kettle 1 is provided with a reaction kettle window 107, and the finished product storage tank 4 is provided with a finished product storage tank window 401. The reaction kettle window 107 is used to observe the mixing reaction of the raw materials in the reaction kettle 1, and the finished product storage tank window 401 is used to observe the state of the product in the finished product storage tank 4 and the filtering effect, thereby helping to timely adjust the reaction conditions of the reaction system. In this embodiment, the reaction kettle window 107 and the finished product storage tank window 401 are made of acid-resistant and corrosion-resistant materials, which can provide corrosion protection for the reaction kettle window 107 and the finished product storage tank window 401.

[0040] As shown in the figure, Figure 1 The reaction kettle 1 is connected with a temperature sensor 15, and the finished product storage tank 4 is connected with a pH sensor 17, and the temperature sensor 15 and the pH sensor 17 are electrically connected with the PLC control cabinet 21. The temperature sensor 15 is used to detect the temperature of the reactants in the reaction kettle 1, and the pH sensor 17 is used to detect the pH value of the product, and the temperature and the pH value are displayed and recorded by the PLC control cabinet 21.

[0041] Based on the integrated device for preparing amino acid chelated water-soluble fertilizer from poultry waste, the process steps for preparing amino acid chelated water-soluble fertilizer are as follows:

[0042] 1. Add tap water to the reaction kettle 1, then slowly add sulfuric acid to the reaction kettle 1, and dilute the sulfuric acid with tap water;

[0043] 2. The crushed poultry waste is fed into the reaction kettle 1 from the solid feeding port 110; 3. The motor 14 drives the stirring blades 104 to stir the poultry waste and the acid solution evenly;

[0044] 4. Open the mold temperature machine 9 to heat the conductive oil, heat the reaction kettle 1, and acid hydrolysis of the poultry waste in the reaction kettle 1 into hydrolyzate;

[0045] 5. The calcium carbonate powder is put into the reaction kettle 1, the calcium carbonate powder is neutralized with the hydrolyzate, and the pH value of the hydrolyzate is adjusted to 5.0-6.0;

[0046] 6. The hydrolyzate is pumped into the double-bag filter 2 by the first chemical self-priming pump 3 for filtration, and the filtrate is pumped into the product storage tank 4, and the state and filtration effect of the filtrate are observed;

[0047] 7. The filtrate is pumped back into the reaction kettle 1 by the second chemical self-priming pump 5, the chelating agent is configured according to a certain chelating coordination ratio, and the chelating agent is put into the reaction kettle 1;

[0048] 8. The temperature of the reaction kettle 1 is regulated by the mold temperature machine 9, the motor 14 drives the stirring blade 104 to stir the filtrate and the chelating agent, and the filtrate and the chelating agent are chelated and complexed into a chelating liquid;

[0049] 9. The chelating liquid is pumped into the double-bag filter 2 by the first chemical self-priming pump 3 for filtration, and then the filtered chelating liquid is pumped into the product storage tank 4, and the chelating liquid is prepared according to the amino acid water-soluble fertilizer industry standard.

[0050] In general, the mold temperature machine 9 accurately controls the temperature of the reaction process, realizes the controllable temperature and temperature control speed, and the operation program and steps of the utility model are simplified by controlling the operation of each device through the PLC control cabinet 21. The utility model sets up a sandwich channel in the reaction kettle 1, the sandwich channel can be filled with conductive oil, the temperature of the conductive oil is controlled by the mold temperature machine 9, the temperature control efficiency of the reaction kettle 1 is improved, and the conductive oil circulates in the sandwich channel, so that the reaction kettle 1 is heated uniformly and the reaction efficiency is improved. The utility model sets up a reaction kettle window 107 on the reaction kettle 1 and a product storage tank window 401 on the product storage tank 4, so that the state of the reactant in the reaction kettle 1 and the product in the product storage tank 4 can be observed; the temperature sensor 15 is arranged on the reaction kettle 1, and the pH sensor 17 is arranged on the product storage tank 4, so that the temperature of the reactant in the reaction kettle 1 and the pH value of the product in the product storage tank 4 can be detected, thereby realizing real-time monitoring of the running state of each device, which helps to timely adjust the reaction conditions of the reaction system to ensure the safety of the operation of each device. The water-soluble fertilizer obtained by the utility model has stable physical and chemical properties, is easy to store, has excellent fertilizer efficiency, has high crop absorption and utilization rate, can significantly increase crop yield and improve quality, and has low product cost. The utility model can realize the resource utilization of poultry waste, turn waste into treasure, and can be widely applied to modern high-quality poultry farms to achieve the purpose of reducing cost and increasing efficiency, and has high practical value in agricultural production.

[0051] The above embodiment is a preferred embodiment of the present application, but the embodiment of the present application is not limited by the above embodiment, and any change, modification, replacement, combination, simplification made without departing from the spirit and principle of the present application should be an equivalent replacement mode, and all are included in the protection scope of the present application.

Claims

1. An integrated device for preparing amino acid chelated water-soluble fertilizer from poultry waste, characterized in that: The device comprises a reaction kettle, a double-bag filter, a product storage tank, an acid storage tank, a mold temperature controller and a PLC control cabinet. The reaction kettle comprises an inner reaction kettle and an outer reaction kettle, and a sandwich channel is formed between the inner reaction kettle and the outer reaction kettle. The reaction kettle, the first chemical self-priming pump, the second chemical self-priming pump, the flow meter, the feeding pump, the first electromagnetic valve, the second electromagnetic valve and the mold temperature controller are electrically connected with the PLC control cabinet.

2. The integrated device for preparing the water-soluble amino acid chelate fertilizer using the poultry waste according to claim 1, characterized in that: The device further comprises a condenser connected with the reaction kettle through a U-shaped steam pipe.

3. The integrated device for preparing amino acid chelated water-soluble fertilizer using poultry waste according to claim 1, characterized in that: The top of the reaction kettle is provided with a liquid feeding port and a solid feeding port.

4. The integrated device for preparing amino acid chelated water-soluble fertilizer using poultry waste according to claim 1, characterized in that: The bottom of the reaction kettle is provided with a reaction kettle discharge port connected with the double-bag filter through a pipeline.

5. The integrated device for preparing amino acid chelated water-soluble fertilizer using poultry waste according to claim 1, characterized in that: The top end of the outer wall of the reaction kettle is provided with a cover, and the top of the cover is provided with a motor.

6. The integrated device for preparing amino acid chelated water-soluble fertilizer using poultry waste according to claim 1, characterized in that: The inside of the reaction kettle is provided with a stirring mechanism comprising a stirring shaft and stirring blades connected to the bottom end of the stirring shaft.

7. The integrated device for preparing amino acid chelated water-soluble fertilizer using poultry waste according to claim 1, characterized in that: The reaction kettle is provided with a reaction kettle window, and the product storage tank is provided with a product storage tank window.

8. The integrated device for preparing amino acid chelated water-soluble fertilizer using poultry waste according to claim 4, characterized in that: The reaction kettle is provided with a temperature sensor, and the product storage tank is provided with a pH sensor.

9. The integrated device for preparing amino acid chelated water-soluble fertilizer using poultry waste according to claim 2, characterized in that: The temperature sensor and the pH sensor are electrically connected with the PLC control cabinet. The material of the inner reaction kettle is enamel glass. The motor is a variable-speed motor. The condenser is a disc condenser.

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