Intelligent storage equipment for agricultural chemicals

Abstract

The intelligent storage equipment comprises a shell, an air inlet pipe, an air exhaust pipe, an axial flow exhaust fan, a neutralizing liquid tank, a plurality of compartments for storing articles and a PLC, each compartment is provided with a cabinet door matched with the compartment, one end of the air inlet pipe penetrates through the shell to be communicated with the outside, and the other end of the air exhaust pipe penetrates through the shell to be communicated with the neutralizing liquid tank. One end of each air inlet pipe is communicated with the corresponding compartment, the other end of each air inlet pipe is communicated with the corresponding compartment, one end of each air suction pipe is communicated with the corresponding compartment, the other end of each air suction pipe extends to the bottom of the neutralization liquid tank, the axial flow exhaust fan is installed between the air suction pipes, and the air inlet end of each air inlet pipe is provided with a first electromagnetic valve; and the PLC is electrically connected with the axial flow exhaust fan and the first electromagnetic valve respectively. According to the utility model, the automatic treatment function of volatile gas is realized, and the problems that pesticide chemicals pollute the environment and harm the body health are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of storage cabinet, especially an intelligent storage equipment for agricultural chemicals. BACKGROUND

[0002] In order to facilitate taking and placing the articles, the articles are usually placed in the storage cabinet with multiple compartments. With the development of society, the storage cabinet becomes more and more intelligent. The patent 201620566567.X discloses an intelligent storage cabinet, which is sterilized by installing ultraviolet lamps on the cabinet body and is convenient for personnel to open by installing a cabinet door lock card reader on the cabinet door. However, the intelligent cabinet is suitable for general article storage and is not suitable for the storage of agricultural chemicals. The internal medicine of the agricultural chemicals will volatilize during long-term storage, and a large amount of volatilized medicine will be inhaled by personnel after opening the cabinet door, which is harmful to the health of the personnel. The volatilized medicine is directly extracted and discharged by the fan, which pollutes the environment. SUMMARY

[0003] The utility model aims at overcoming the defects of the prior art and providing an intelligent storage equipment to solve the problem that the existing storage cabinet cannot safely store volatile agricultural chemicals.

[0004] The utility model discloses a kind of intelligent storage equipment for agricultural chemicals, including shell, air inlet pipe, suction pipe, axial flow fan, neutral liquid tank, multiple compartments of storage article, PLC controller, each compartment is equipped with with its matching cabinet door, one end of the air inlet pipe is communicated with outside through the shell, another end of the air inlet pipe is respectively communicated with the compartment, one end of the suction pipe is respectively communicated with the compartment, another end of the suction pipe extends to the bottom of the neutral liquid tank, the axial flow fan is installed between the suction pipe, the air inlet end of the air inlet pipe is provided with first solenoid valve, the PLC controller is respectively electrically connected with the axial flow fan and the first solenoid valve.

[0005] Further, the neutral liquid tank is provided with circulating pump and circulating pipe, the liquid inlet end of the circulating pipe is communicated with the bottom of the neutral liquid pipe, the liquid outlet end of the circulating pipe extends to the upper portion of the neutral liquid tank, the circulating pump is installed between the circulating pipe, the liquid outlet end of the circulating pipe is provided with spray head.

[0006] Further, the air inlet pipe is sequentially provided with dehumidification tank and activated carbon tank, the dehumidification tank is filled with solid particle dehumidifier, and the activated carbon tank is filled with solid particle activated carbon.

[0007] Further, the lower part of the dehumidification tank is provided with a first weighing sensor, the lower part of the activated carbon tank is provided with a second weighing sensor, the dehumidification tank, the activated carbon tank and the air inlet pipe are respectively provided with a hose, and the first weighing sensor and the second weighing sensor are electrically connected with the PLC controller.

[0008] Further, the compartments are provided with proximity switches, the proximity switches detect the distance of the cabinet doors, and the proximity switches are electrically connected with the PLC controller.

[0009] The utility model has the advantages that: the shaft flow air draught fan is controlled by the PLC controller to draw the volatile gas in the compartment into the neutral liquid tank to react, realizing the automatic processing function of the volatile gas, avoiding the problems of pesticide chemical pollution of the environment and harm to the health; the mass of the dehumidification tank and the activated carbon tank is automatically detected in real time, and the personnel is intelligently reminded to add materials; the proximity switch detects the distance of the cabinet door to determine whether the shaft flow air draught fan is started to draw the volatile gas, avoiding the problem that the personnel inhales the volatile gas in the opening moment, and the utility model is very intelligent and saves a large amount of electric energy. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the overall three-dimensional structure schematic diagram of the utility model;

[0011] Figure 2 It is the internal structure schematic diagram of the utility model without shell;

[0012] Figure 3 It is Figure 2 The front view structure schematic diagram.

[0013] In the drawing, 1, shell; 2, compartment; 3, cabinet door; 4, air inlet pipe; 5, air outlet pipe; 6, shaft flow air draught fan; 7, neutral liquid tank; 8, first electromagnetic valve; 9, circulating pump; 10, circulating pipe; 11, second electromagnetic valve; 12, dehumidification tank; 13, activated carbon tank; 14, first weighing sensor; 15, second weighing sensor; 16, hose; 17, proximity switch. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0015] Therefore, the following detailed description of implementations of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but merely represents selected implementations of the utility model. Based on the implementations in the utility model, all other implementations obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0016] In the description of the utility model, it also needs to be explained that, unless explicitly defined and limited, the terms "arrangement", "installation", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0017] As shown in Figure 1 , Figure 2 An intelligent storage device for agricultural chemicals, comprising a shell 1, an air inlet pipe 4, an air extraction pipe 5, an axial flow air extractor 6, a neutralizing liquid tank 7, a plurality of storage compartments 2 for storage articles, a PLC controller, an air outlet pipe, the storage compartments 2 are distributed in an array form, each storage compartment 2 is provided with a cabinet door 3 matched therewith, one end of the air inlet pipe 4 penetrates through the shell 1 to communicate with the outside, the other end of the air inlet pipe 4 is connected to the storage compartments 2 through a plurality of branch pipes, one end of the air extraction pipe 5 is connected to the storage compartments 2 respectively, the other end of the air extraction pipe 5 extends to the bottom of the neutralizing liquid tank 7, the neutralizing liquid tank 7 stores an alkaline neutralizing solution reacting with the agricultural chemicals, that is, the air extraction pipe 5 is inserted into the neutralizing solution, an air outlet pipe is installed on the side of the neutralizing liquid tank 7, which is not shown in the figure, the air outlet pipe is used to discharge the air entering the neutralizing liquid tank 7, the axial flow air extractor 6 is installed between the air extraction pipes 5, the axial flow air extractor 6 provides power for gas transportation, a second electromagnetic valve 11 is installed on the liquid outlet pipe at the bottom of the neutralizing liquid tank 7, a first electromagnetic valve 8 is installed at the air inlet end of the air inlet pipe 4, the first electromagnetic valve 8 is used to open or close the air inlet of the air inlet pipe 4, and the PLC controller is electrically connected to the axial flow air extractor, the first electromagnetic valve 8 and the second electromagnetic valve 11 respectively.

[0018] A circulating pump 9 and a circulating pipe 10 are installed outside the neutralizing liquid tank 7, the liquid inlet end of the circulating pipe 10 is connected to the bottom of the neutralizing liquid tank 7, the liquid outlet end of the circulating pipe 10 extends to the upper part of the neutralizing liquid tank 7, the circulating pump 9 is installed between the circulating pipes 10, and a spray head is installed at the liquid outlet end of the circulating pipe 10. The liquid in the neutralizing liquid tank 7 is filled into the space of the neutralizing liquid tank 7 in the form of small droplets by the circulating pump 9, the contact area of the chemicals and the alkaline absorption liquid is increased, and the adsorption efficiency is improved.

[0019] The timer in the PLC controller opens the first electromagnetic valve 8, the axial flow air extractor 6 and the circulating pump 9 at intervals according to the set time, and the volatile gas in the compartment 2 is sucked into the neutralizing liquid tank 7 to react with the alkaline neutralizing liquid in the form of liquid drops, and clean air is discharged

[0020] The dehumidifying box 12 and the activated carbon box 13 are sequentially arranged on the air inlet pipe 4, the dehumidifying box 12 is filled with solid particle dehumidifier, the activated carbon box 13 is filled with solid particle activated carbon, the first weighing sensor 14 is arranged below the dehumidifying box 12, the second weighing sensor 15 is arranged below the activated carbon box 13, the first weighing sensor 14 and the second weighing sensor 15 detect the mass of the dehumidifying box 12 and the activated carbon box 13 respectively, the soft pipes 16 are arranged between the dehumidifying box 12, the activated carbon box 13 and the air inlet pipe 4 respectively, the first weighing sensor 14 and the second weighing sensor 15 are electrically connected with the PLC controller respectively, the dehumidifying box 12 is arranged with desiccant, so that the air with high water content is prevented from entering the compartment 2 to corrode the surface of the volatile chemicals, the activated carbon box 13 is used for adsorbing dust and other substances in the air, the dehumidifying box 12 and the activated carbon box 13 are deactivated after absorbing certain substances, the first weighing sensor 14 and the second weighing sensor 15 are used for weighing in real time, and signals are transmitted to the PLC controller, when the weight increases to the set weight, the PLC controller triggers an alarm to remind personnel to replace.

[0021] As shown in Figure 3 The proximity switch 17 is arranged in the compartment 2, the proximity switch 17 detects the distance of the cabinet door 3, and the proximity switch 17 is electrically connected with the PLC controller, when the proximity switch 17 detects that the cabinet door is opened, the circulating pump 9 and the axial flow air extractor 6 are started, and the first electromagnetic valve 8 is closed, so that the compartment 2 that is opened is in a negative pressure state, and the volatile gas is sucked into the neutralizing liquid tank 7, and the personnel is prevented from inhaling a large amount of pesticide chemicals in an instant when the cabinet door is opened.

[0022] The utility model discloses a working principle: PLC controller synchronous opening first electromagnetic valve 8, circulating pump 9, axial flow air extractor 6, gas is in turn through dehumidifying box 12, activated carbon box 13 and makes moisture, dust absorption after entering compartment 2, the volatile gas in compartment 2 is reacted and absorbed after entering neutralizing liquid tank 7 through axial flow air extractor 6, and the remaining gas is discharged, realize the automatic processing pesticide chemical volatile waste gas problem, protect the environment and personnel health.

[0023] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An intelligent storage device for agricultural chemicals, characterized in that: The device includes an outer shell (1), an air inlet pipe (4), an exhaust pipe (5), an axial flow exhaust fan (6), a neutralizing liquid tank (7), multiple storage compartments (2), and a PLC controller. Each compartment (2) is equipped with a matching cabinet door (3). One end of the air inlet pipe (4) passes through the outer shell (1) and connects to the outside. The other end of the air inlet pipe (4) is connected to each compartment (2). One end of the exhaust pipe (5) is connected to each compartment (2). The other end of the exhaust pipe (5) extends to the bottom of the neutralizing liquid tank (7). The axial flow exhaust fan (6) is installed between the exhaust pipes (5). The air inlet end of the air inlet pipe (4) is equipped with a first solenoid valve (8). The PLC controller is electrically connected to the axial flow exhaust fan (6) and the first solenoid valve (8).

2. The intelligent storage equipment for agricultural chemicals according to claim 1, characterized in that: The neutralization tank (7) is equipped with a circulation pump (9) and a circulation pipe (10). The inlet end of the circulation pipe (10) is connected to the bottom of the neutralization tank, and the outlet end of the circulation pipe (10) extends to the upper part of the neutralization tank (7). The circulation pump (9) is installed between the circulation pipes (10), and a spray head is provided at the outlet end of the circulation pipe (10).

3. The intelligent storage equipment for agricultural chemicals according to claim 1, characterized in that: The air inlet pipe (4) is sequentially provided with a dehumidification box (12) and an activated carbon box (13). The dehumidification box (12) is filled with solid granular dehumidifier, and the activated carbon box (13) is filled with solid granular activated carbon.

4. The intelligent storage equipment for agricultural chemicals according to claim 3, characterized in that: A first weighing sensor (14) is provided below the dehumidification box (12), and a second weighing sensor (15) is provided below the activated carbon box (13). A flexible hose (16) is provided between the dehumidification box (12), the activated carbon box (13), and the air inlet pipe (4). The first weighing sensor (14) and the second weighing sensor (15) are electrically connected to the PLC controller.

5. The intelligent storage equipment for agricultural chemicals according to claim 1, characterized in that: Each compartment (2) is equipped with a proximity switch (17), which detects the distance to the cabinet door (3) and is electrically connected to the PLC controller.

Images