Fumigation machine

Abstract

The present invention discloses a fumigation integrated machine, which relates to the technical field of cargo disinfection devices; in order to solve the problems of poor integration and scattered installation of various components; specifically includes a main body, a monitoring mechanism, a pneumatic mechanism, a vaporization mechanism and a circulation mechanism, wherein an electrical room, a control room, a fumigation room and a fan room are arranged inside the main body, the pneumatic mechanism and the vaporization mechanism are both arranged in the electrical room, and a cargo door is connected to the outer wall of one side of the fumigation room by a hinge; the vaporization mechanism includes a vaporizer, a fumigation liquid storage box and a first delivery pipe; the fumigation liquid storage box is connected to the input end of the vaporizer, and the output end of the vaporizer is connected to the fumigation room through the first delivery pipe; the vaporizer and the fumigation liquid storage box are respectively fixed to the two inner walls of the electrical room by screws. The present invention integrates the various mechanisms of the fumigation system into a whole, forming a new product, which improves the convenience of use and transportation while completing all the functions and processes of the previous dispersed systems.

Description

Technical Field

[0001] The present invention relates to the technical field of cargo disinfection devices, and in particular to an all-in-one fumigation machine. Background Art

[0002] Fumigation is a technical measure that uses compounds such as fumigant liquid to kill pests, germs or other harmful organisms in a closed place. Under normal circumstances, the fumigation systems are isolated and installed in a scattered manner, which makes them inconvenient to use and transport. Therefore, the systems are rationally integrated into a whole to form a new product, ensuring that all functions and processes completed by the previous scattered systems can be completed at the same time to meet the needs of development.

[0003] After searching, the Chinese patent application number CN201520110822.5 discloses an intelligent fumigation system, in which two or more medicine bottles are placed in a constant temperature box, and the body of the medicine bottles is sealed in the constant temperature box; the gas outlet of the medicine bottle is connected to the gas storage tank through a connecting pipe, and the gas supply branch pipe is installed on the gas storage tank, and the gas supply branch pipe is equipped with a gas solenoid valve and a flow sensor; the gas storage tank is placed in an electric heating oil tank, and the gas solenoid valve, flow sensor, etc. are all connected to the control center. The fumigation system in the above patent has the following shortcomings: the integration of each mechanism is poor, the installation is relatively scattered, and it is inconvenient to use and transport. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a fumigation integrated machine.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] The fumigation machine comprises a main body, a monitoring mechanism, a pneumatic mechanism, a vaporization mechanism and a circulation mechanism. An electrical room, a control room, a fumigation room and a fan room are arranged inside the main body. The pneumatic mechanism and the vaporization mechanism are both arranged in the electrical room. A cargo door is connected to an outer wall of one side of the fumigation room through a hinge; the vaporization mechanism comprises a vaporizer, a fumigation liquid storage box and a first delivery pipe; the fumigation liquid storage box is connected to the input end of the vaporizer, and the output end of the vaporizer is connected to the fumigation room through the first delivery pipe; the vaporizer and the fumigation liquid storage box are respectively fixed to the two inner walls of the electrical room by screws; a control component is fixed to the inner wall of one side of the control room by screws, and the vaporizer is electrically connected to the control component.

[0007] Preferably: the pneumatic mechanism includes an air compressor, a delivery pump and a solenoid valve; the output end of the vaporizer is connected to an auxiliary air supply pipeline through a second delivery pipe, and one end of the auxiliary air supply pipeline is connected to the input end of the air compressor; the output end of the air compressor is connected to the input end of the delivery pump through a pipeline, and the output end of the delivery pump is connected to the input end of the solenoid valve through another pipeline; the output end of the solenoid valve is connected to a metering pipeline through a thread; the other end of the metering pipeline passes through the electrical room and is connected to the inside of the fan room; the fan room is connected to the fumigation chamber; the air compressor, delivery pump and solenoid valve are all electrically connected to the control component.

[0008] Further: the inner wall of the auxiliary air supply pipe is slidably connected with a sliding plate, and the inner wall of one side of the auxiliary air supply pipe is welded with a guide sliding column, the inner wall of the sliding plate is slidably connected to the outer wall of the guide sliding column, the circumferential inner wall of the auxiliary air supply pipe is provided with four sealing columns, the circumferential outer wall of the sliding plate is provided with four air inlets, the air inlets are adapted to the sealing columns, and the outer wall of the bottom of the sliding plate and the inner wall of one side of the auxiliary air supply pipe are welded with the same spring.

[0009] Further preferably, the monitoring mechanism is specifically a sensor assembly, the sensor assembly includes a pressure sensor and a temperature sensor, the pressure sensor and the temperature and humidity sensor are both fixed to the inner wall of one side of the fumigation chamber by screws, an operation screen is fixed to the outer wall of one side of the main body by screws, and the operation screen, the pressure sensor and the temperature sensor are electrically connected to the control assembly respectively.

[0010] As a preferred embodiment of the present invention: the circulation mechanism includes a circulation duct and a circulation fan, the circulation duct runs through the inner walls on opposite sides of the control room, the two ends of the circulation duct are respectively welded to an outer wall of the fumigation chamber and the fan room, and the fumigation chamber is connected to the fan room through the circulation duct; the circulation fan is fixed to the bottom inner wall of the fan room through a fan mounting frame, an air intake duct is welded to one side of the dosing duct, and one end of the air intake duct is connected to the inside of the fan room; and the structure of the air intake duct is consistent with that of the auxiliary air supply duct.

[0011] As a further preferred embodiment of the present invention, the dosing pipe as a whole and both sides of the circulation pipe are in a semi-annular structure.

[0012] As a further solution of the present invention: one side outer wall of the circulation pipe is connected to the inside of the fumigant liquid storage box through a reflux pipe.

[0013] On the basis of the above scheme: the outer wall of one side of the fumigation liquid storage box is connected with a liquid adding pipe through a thread, and the liquid adding pipe runs through the outer wall of one side of the electrical room.

[0014] Preferably, based on the above scheme: a liquid level sensor is fixed to the inner wall of one side of the fumigation liquid storage box by screws; and the liquid level sensor is electrically connected to the control component.

[0015] Based on the above solution, it is further preferred that: a platform scale is installed on the inner wall of the bottom of the fumigation chamber through a base.

[0016] The beneficial effects of the present invention are:

[0017] 1. The present invention integrates the various mechanisms of the fumigation system into a whole, forming a new product, which not only completes all the functions and processes of the previous dispersed systems, but also improves the convenience of use and transportation.

[0018] 2. By setting up structures such as air compressors and dosing pipes, the diversion of the vaporizer output end can be achieved, and auxiliary supply can be provided as needed to ensure the fumigation effect, achieving a controllable and adjustable effect.

[0019] 3. By setting up an auxiliary gas supply pipeline, the pressure of the second delivery pipe can be prevented from being too high. At the same time, the design of the air inlet, isolation column and other structures can achieve one-way flow of gas, avoid leakage and improve reliability.

[0020] 4. By setting up circulation pipes and circulation fans, the effect of circulation fumigation can be achieved, which improves the fumigation effect. At the same time, the design of the air intake pipe plays a role of one-way auxiliary air supply, while avoiding leakage and improving the fumigation efficiency. By setting the overall dosing pipe and both sides of the circulation pipe to be semi-annular structures, the guiding effect of the circulating gas can be enhanced, thereby improving the circulation effect.

[0021] 5. By setting up a reflux pipe, the liquefied gas or accumulated water vapor in the circulation pipe can be easily returned to the fumigation liquid storage box for recycling; by setting up a liquid level sensor and a scale, the functionality and ease of use are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the fumigation integrated machine proposed by the present invention;

[0023] Figure 2 This is a schematic diagram of the structure of the top cross-section of the fumigation integrated machine proposed by the present invention;

[0024] Figure 3 This is a schematic diagram of the structure of the fumigation integrated machine proposed by the present invention, further showing the front and back sections;

[0025] Figure 4 This is a schematic diagram of the structure of the fumigation integrated machine proposed by the present invention in a further bottom section view;

[0026] Figure 5 This is a structural schematic diagram of a cross-section of the auxiliary air supply pipeline of the integrated fumigation machine proposed by the present invention;

[0027] Figure 6 This is a circuit flow chart of the fumigation integrated machine proposed by the present invention.

[0028] In the figure: 1 main body, 2 dosing pipe, 3 air intake pipe, 4 circulation pipe, 5 operation screen, 6 scale, 7 cargo door, 8 auxiliary air supply pipe, 9 circulation fan, 10 sensor assembly, 11 vaporizer, 12 second delivery pipe, 13 air compressor, 14 delivery pump, 15 solenoid valve, 16 liquid level sensor, 17 dosing pipe, 18 fumigation liquid storage box, 19 first delivery pipe, 20 electrical room, 21 control room, 22 reflux pipe, 23 fumigation room, 24 fan room, 25 control assembly, 26 air inlet, 27 isolation column, 28 guide slide column, 29 sliding plate, 30 spring. DETAILED DESCRIPTION

[0029] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0030] The embodiments of the present invention are described in detail below, and 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 only used to explain the present invention, and cannot be understood as limiting the present invention.

[0031] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0032] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0033] Fumigation machine, such as Figure 1-4As shown, it includes a main body 1, a monitoring mechanism, a pneumatic mechanism, a vaporization mechanism and a circulation mechanism; an electrical room 20, a control room 21, a fumigation room 23 and a fan room 24 are arranged inside the main body 1, the pneumatic mechanism and the vaporization mechanism are both arranged in the electrical room 20, and a cargo door 7 is connected to the outer wall of one side of the fumigation room 23 by a hinge; the vaporization mechanism includes a vaporizer 11, a fumigation liquid storage box 18 and a first delivery pipe 19; the fumigation liquid storage box 18 is connected to the input end of the vaporizer 11, and the output end of the vaporizer 11 is connected to the fumigation room 23 through the first delivery pipe 19; the vaporizer 11 and the fumigation liquid storage box 18 are respectively fixed to the two inner walls of the electrical room 20 by screws; a control component 25 is fixed to the inner wall of one side of the control room 21 by screws, and the vaporizer 11 is electrically connected to the control component 25; the control component 25 is controlled by PLC, and the model of the PLC is S7-1200.

[0034] In order to facilitate auxiliary supply to ensure the fumigation effect; Figure 2-4 As shown, the pneumatic mechanism includes an air compressor 13, a delivery pump 14 and a solenoid valve 15; the output end of the vaporizer 11 is connected to an auxiliary air supply pipeline 8 through a second delivery pipe 12, and one end of the auxiliary air supply pipeline 8 is connected to the input end of the air compressor 13; the output end of the air compressor 13 is connected to the input end of the delivery pump 14 through a pipeline, and the output end of the delivery pump 14 is connected to the input end of the solenoid valve 15 through another pipeline; the output end of the solenoid valve 15 is connected to a dosing pipeline 2 through a thread; the other end of the dosing pipeline 2 passes through the electrical room 20 and is connected to the inside of the fan room 24; the fan room 24 is connected to the fumigation room 23; the air compressor 13, the delivery pump 14 and the solenoid valve 15 are all electrically connected to the control component 25; by setting the air compressor 13, the dosing pipeline 2 and other structures, the output end of the vaporizer 11 can be diverted, and auxiliary supply can be provided as needed to ensure the fumigation effect, which has a controllable and adjustable effect.

[0035] To avoid excessive pressure; Figure 5 As shown, the inner wall of the auxiliary air supply pipe 8 is slidably connected with a sliding plate 29, and a guide sliding column 28 is welded to the inner wall of one side of the auxiliary air supply pipe 8, the inner wall of the sliding plate 29 is slidably connected to the outer wall of the guide sliding column 28, and the circumferential inner wall of the auxiliary air supply pipe 8 is provided with four sealing columns 27, and the circumferential outer wall of the sliding plate 29 is provided with four air inlets 26, and the air inlets 26 are adapted to the sealing columns 27, and the outer wall of the bottom of the sliding plate 29 and the inner wall of one side of the auxiliary air supply pipe 8 are welded with the same spring 30; by setting the auxiliary air supply pipe 8, it is possible to avoid excessive pressure in the second delivery pipe 12, and at the same time, the design of the structures such as the air inlet 26 and the sealing column 27 can realize unidirectional flow of gas, avoid leakage, and improve reliability.

[0036] To facilitate monitoring; Figure 1 , Figure 2As shown, the monitoring mechanism is specifically a sensor assembly 10, which includes a pressure sensor and a temperature sensor. The pressure sensor and the temperature and humidity sensor are both fixed to the inner wall of one side of the fumigation chamber 23 by screws, and an operation screen 5 is fixed to the outer wall of one side of the main body 1 by screws, and the operation screen 5, the pressure sensor and the temperature sensor are electrically connected to the control assembly 25 respectively; the model of the pressure sensor is PT124G-111, and the model of the temperature and humidity sensor is RH11-PT100; by setting the sensor assembly 10, it is convenient to monitor the fumigation environment state in the fumigation chamber 23 and realize automatic control.

[0037] In order to achieve the effect of circulating fumigation; Figure 2-4 As shown, the circulation mechanism includes a circulation duct 4 and a circulation fan 9, the circulation duct 4 runs through the inner walls on opposite sides of the control room 21, and the two ends of the circulation duct 4 are respectively welded to an outer wall of the fumigation chamber 23 and the fan chamber 24, and the fumigation chamber 23 is connected with the fan chamber 24 through the circulation duct 4; the circulation fan 9 is fixed to the inner wall at the bottom of the fan chamber 24 through the fan mounting frame, and an air intake duct 3 is welded on one side of the dosing duct 2, and one end of the air intake duct 3 is connected with the inside of the fan chamber 24; and the structure of the air intake duct 3 is consistent with that of the auxiliary air supply duct 8; by arranging the circulation duct 4 and the circulation fan 9, the effect of circulation fumigation can be achieved, which improves the fumigation effect, and at the same time, the design of the air intake duct 3 plays a role in auxiliary air supply.

[0038] In order to improve the circulation effect; Figure 2 , Figure 4 As shown, the dosing pipe 2 as a whole and both sides of the circulation pipe 4 are in a semi-annular structure; by setting the dosing pipe 2 as a whole and both sides of the circulation pipe 4 are in a semi-annular structure, the guiding effect of the circulating gas can be enhanced, thereby improving the circulation effect.

[0039] In order to facilitate the reflux of fumigation liquid; Figure 4 As shown, one side outer wall of the circulation pipe 4 is connected to the inside of the fumigant liquid storage box 18 through a reflux pipe 22; by providing the reflux pipe 22, the liquefied gas or accumulated water vapor in the circulation pipe 4 can be easily refluxed to the fumigant liquid storage box 18 for recycling.

[0040] In order to facilitate the addition of fumigation liquid; Figure 3 As shown, the outer wall of one side of the fumigant liquid storage box 18 is connected with a liquid adding pipe 17 through a thread, and the liquid adding pipe 17 runs through the outer wall of one side of the electrical room 20; by providing the liquid adding pipe 17, it is convenient to add fumigant liquid.

[0041] In order to facilitate the monitoring of fumigant storage volume; Figure 3 , Figure 4As shown, a liquid level sensor 16 is fixed to the inner wall of one side of the fumigant liquid storage box 18 by screws; the liquid level sensor 16 is electrically connected to the control component 25, and the model of the liquid level sensor 16 is TW14-SSK231; by providing the liquid level sensor 16, the storage amount of the fumigant liquid can be easily monitored.

[0042] To improve practicality; Figure 1 As shown, a platform scale 6 is installed on the bottom inner wall of the fumigation chamber 23 through a base; by providing the platform scale 6, a weighing function can be provided, thereby improving practicality.

[0043] When the present embodiment is used, the power supply of each electrical device is first connected, the user opens the cargo door 7, places the goods to be fumigated on the platform scale 6, and weighs the goods to obtain the weight, closes the cargo door 7, and controls the fumigation work by operating the operation screen 5; the operation screen 5 transmits instructions to the control component 25, the control component 25 controls the vaporizer 11 to work, the vaporizer 11 uses the fumigant liquid in the fumigant liquid storage box 18 to output fumigation steam to the fumigation chamber 23 through the first delivery pipe 19, the pressure sensor and the temperature and humidity sensor in the sensor component 10 monitor in real time and feedback signals to the control component 25, when the set value is not reached, the control component 25 controls the air compressor 13, the delivery pump 14 and the solenoid valve 15 to work, so that the fumigation steam in the second delivery pipe 12 is delivered to the fan chamber 24 through the dosing pipe 2, and is assisted by the circulating fan 9 to be delivered to the fumigation chamber 23; when the set value is reached, the control component 25 controls the air compressor 13, the delivery pump 14 and the solenoid valve 15 to work, so that the fumigation steam in the second delivery pipe 12 is delivered to the fan chamber 24 through the dosing pipe 2, and is delivered to the fumigation chamber 23 through the circulating fan 9; when the set value is reached, the control component 25 controls the air compressor 13, the delivery pump 14 and the solenoid valve 15 to work, so that the fumigation steam in the second delivery pipe 12 is delivered to the fan chamber 24 through the dosing pipe 2, and is assisted by the circulating fan 9 to be delivered to the fumigation chamber 23; when the set value is reached, the control component 25 controls the air compressor 13, the delivery pump 14 and the solenoid The control component 25 controls the air compressor 13, the delivery pump 14 and the solenoid valve 15 to disconnect; in addition, when the air compressor 13, the delivery pump 14 and the solenoid valve 15 are working, if the pressure in the second delivery pipe 12 and the auxiliary air supply pipe 8 is too large, the sliding plate 29 slides on the guide slide column 28 under the action of the air pressure, so that the spring 30 is deformed, and then the isolation column 27 is separated from the air inlet 26, so that the external gas flows in through the air inlet 26 to achieve the pressure relief effect; the air inlet pipe 3 realizes the unidirectional conduction of gas by the same principle, and the operation of the circulating fan 9 can promote the circulation speed of the fumigation steam in the circulating pipe 4; and the reflux pipe 22 can facilitate the liquefied gas or the gathered water vapor in the circulating pipe 4 to flow back to the fumigant liquid storage box 18 for recycling; in addition, the user can observe the feedback value of the liquid level sensor 16 through the operation screen 5 to determine whether the fumigant liquid needs to be supplemented through the liquid adding pipe 17.

[0044] 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. A fumigation machine, comprising a main body (1), a monitoring mechanism, a pneumatic mechanism, a vaporization mechanism and a circulation mechanism, characterized in that: The main body (1) is provided with an electrical room (20), a control room (21), a fumigation room (23) and a fan room (24). The pneumatic mechanism and the vaporization mechanism are both arranged in the electrical room (20). The outer wall of one side of the fumigation room (23) is connected to a cargo door (7) via a hinge. The vaporization mechanism comprises a vaporizer (11), a fumigation liquid storage box (18) and a first delivery pipe (19). The fumigation liquid storage box (18) is connected to the input end of the vaporizer (11), and the output end of the vaporizer (11) is connected to the fumigation room (23) via the first delivery pipe (19). The vaporizer (11) and the fumigation liquid storage box (18) are respectively fixed to the two inner walls of the electrical room (20) via screws. A control component (25) is fixed to the inner wall of one side of the control room (21) via screws, and the vaporizer (11) is electrically connected to the control component (25). The pneumatic mechanism comprises an air compressor (13), a delivery pump (14) and a solenoid valve (15); the output end of the vaporizer (11) is connected to an auxiliary air supply pipeline (8) through a second delivery pipe (12), and one end of the auxiliary air supply pipeline (8) is connected to the input end of the air compressor (13); the output end of the air compressor (13) is connected to the input end of the delivery pump (14) through a pipeline, and the output end of the delivery pump (14) is connected to the input end of the solenoid valve (15) through another pipeline; the output end of the solenoid valve (15) is connected to a metering pipeline (2) through a thread; the other end of the metering pipeline (2) passes through an electrical room (20) and is then connected to the inside of a fan room (24); the fan room (24) is connected to a fumigation room (23); the air compressor (13), the delivery pump (14) and the solenoid valve (15) are all electrically connected to a control component (25), and the control component (25) is a PLC.

2. The fumigation integrated machine according to claim 1, characterized in that: The inner wall of the auxiliary air supply pipe (8) is slidably connected to a sliding plate (29), and a guide sliding column (28) is welded to the inner wall of one side of the auxiliary air supply pipe (8). The inner wall of the sliding plate (29) is slidably connected to the outer wall of the guide sliding column (28). Four sealing columns (27) are arranged on the circumferential inner wall of the auxiliary air supply pipe (8). Four air inlets (26) are opened on the circumferential outer wall of the sliding plate (29). The air inlets (26) are matched with the sealing columns (27). The outer wall of the bottom of the sliding plate (29) and the inner wall of one side of the auxiliary air supply pipe (8) are welded to the same spring (30).

3. The fumigation integrated machine according to claim 2, characterized in that: The monitoring mechanism is specifically a sensor assembly (10), the sensor assembly (10) comprising a pressure sensor and a temperature sensor, the pressure sensor and the temperature and humidity sensor being fixed to an inner wall of one side of the fumigation chamber (23) by means of screws, an operating screen (5) being fixed to an outer wall of one side of the main body (1) by means of screws, and the operating screen (5), the pressure sensor and the temperature sensor being electrically connected to the control assembly (25) respectively.

4. The fumigation integrated machine according to claim 3, characterized in that: The circulation mechanism comprises a circulation duct (4) and a circulation fan (9); the circulation duct (4) penetrates the inner walls of two opposite sides of the control room (21); the two ends of the circulation duct (4) are respectively welded to an outer wall of the fumigation chamber (23) and the fan chamber (24); the fumigation chamber (23) is connected to the fan chamber (24) through the circulation duct (4); the circulation fan (9) is fixed to the inner wall of the bottom of the fan chamber (24) through a fan mounting frame; an air intake duct (3) is welded to one side of the dosing duct (2); one end of the air intake duct (3) is connected to the inside of the fan chamber (24); and the air intake duct (3) has the same structure as the auxiliary air supply duct (8).

5. The fumigation integrated machine according to claim 4, characterized in that: The dosing pipe (2) as a whole and both sides of the circulation pipe (4) are in a semi-annular structure.

6. The fumigation integrated machine according to claim 5, characterized in that: One side outer wall of the circulation pipe (4) is connected to the interior of the fumigant liquid storage box (18) through a return pipe (22).

7. The fumigation integrated machine according to claim 6, characterized in that: The outer wall of one side of the fumigant liquid storage box (18) is connected to a liquid adding pipe (17) via a thread, and the liquid adding pipe (17) passes through the outer wall of one side of the electrical room (20).

8. The fumigation machine according to claim 7, characterized in that: A liquid level sensor (16) is fixed to the inner wall of one side of the fumigant liquid storage box (18) by means of screws; the liquid level sensor (16) is electrically connected to the control component (25).

9. The fumigation integrated machine according to any one of claims 1 to 8, characterized in that: A platform scale (6) is installed on the inner wall of the bottom of the fumigation chamber (23) via a base.

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