Efficient Air Temperature-controlled Intelligent Equipment for Grain Storage
By forming an ordered airflow and temperature control component in the closed moving box, the uneven heat exchange problem caused by airflow dispersion is solved, the complete gasification of liquid gas and the safety of food storage is achieved, and the health risks and drug resistance of traditional insecticidal methods are avoided.
Patent Information
- Application Number
- CN202510461011.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2045-04-14
AI Technical Summary
The dispersion of the existing gas regulation equipment during the gasification process leads to uneven heat exchange, and the liquid gas is not completely vaporized, which may lead to mildew in the grain storage. In addition, traditional phosphine fumigation and insecticidal methods have health risks and drug resistance problems.
A closed mobile box is designed with a gasification chamber and a regulation chamber, and an orderly airflow is formed by fan drive. The gasification pipe module and temperature control components are used to achieve efficient gasification and temperature control of liquid gas to ensure the appropriate state of the gas in the granary.
Complete gasification of liquid gas is achieved, grain mold is avoided, gasification efficiency is improved, and gasification is ensured through temperature control components to ensure that the gas is suitable for the grain storage environment, solving the health risks and drug resistance problems of traditional methods.
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Figure CN119999764B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of high-efficiency air temperature-controlled modified atmosphere for grain storage, and particularly to a high-efficiency air temperature-controlled intelligent equipment for grain storage. Background Art
[0002] During the storage process of grains, problems such as insect infestation and deterioration of grain quality often occur, resulting in losses of grains or a decline in quality, making them unfit for consumption. At present, in order to ensure the safety of grain storage, most grain depots adopt phosphine fumigation technology to kill insects in the grain pile. However, using phosphine fumigation to kill insects not only leaves chemical residues in the grains but also causes harm to the physical health of the fumigation operators. Moreover, long-term use of phosphine fumigation to kill insects will make stored grain pests develop drug resistance.
[0003] With the continuous improvement of people's living standards, people increasingly attach importance to the living environment and have a growing demand for high-quality and pollution-free green foods. Moreover, the Food and Agriculture Organization of the United Nations has further restricted the use of fumigants during the storage process of grain and oil. Therefore, the existing grain storage process has started to adopt the modified atmosphere grain storage technology, which is to artificially adjust the air composition in the grain storage warehouse to create an oxygen-deficient or oxygen-free environment, prevent the metabolic activities of harmful organisms, and achieve the purposes of controlling the breeding and spread of pests, inhibiting the reproduction of molds, reducing the respiration and physiological metabolism intensity of grains, and delaying the aging of grain quality. There are mainly the following ways of modified atmosphere grain storage: oxygen reduction, nitrogen or carbon dioxide addition, and chemical oxygen scavengers.
[0004] Existing modified atmosphere equipment generally uses the method of blowing for heat exchange when gasifying liquid gas. However, existing modified atmosphere equipment is generally an open-type device, and the airflow will gradually disperse during the flow process, and the liquid gas cannot be completely gasified, thus affecting the overall gasification efficiency. Moreover, the liquid gas may even cause mildew in grain storage, which is very inconvenient. Summary of the Invention
[0005] The purpose of the present invention is to provide a high-efficiency air temperature-controlled intelligent device for grain storage. By setting an air inlet end and an air outlet end in a sealed moving box body and forming an orderly airflow driven by a fan, high-efficiency heat exchange of liquid gas is realized, thus effectively solving the problem of uneven heat exchange caused by the dispersion of airflow during the flow process in the prior art. The structure is ingenious, convenient and practical.
[0006] The technical solution for achieving the object of the present invention is as follows: The present invention has a sealed mobile box body, an inner cavity is provided in the mobile box body, and the inner cavity is divided into a sealed gasification chamber and an adjustment chamber by a partition plate. A total liquid inlet pipe for introducing liquid gas, a gasification pipe module communicated with the total liquid inlet pipe, and a confluence pipe group for transferring the gas gasified in the gasification pipe module to the adjustment chamber are provided in the gasification chamber. A controller and a temperature control component for discharging the gas introduced from the confluence pipe group after temperature control, pressure control, and quantity control are provided in the adjustment chamber. The two ends of the confluence pipe group are respectively connected to the gasification pipe module and the temperature control component;
[0007] An air inlet end and an air outlet end communicated with the gasification chamber are provided on the mobile box body. A fan is provided on the air outlet end, and the fan is electrically connected to the controller. The fan sucks air from the gasification pipe module under the drive of the controller and forms an orderly air flow in the gasification chamber. The liquid gas in the gasification pipe module exchanges heat through the flow of the orderly air flow outside the gasification pipe module, and the gas after heat exchange in the gasification pipe module enters the temperature control component through the confluence pipe group and is discharged to the granary after temperature control, pressure control, and quantity control by the temperature control component.
[0008] Further, a first liquid inlet pipe, a second liquid inlet pipe, and a third liquid inlet pipe are provided in the gasification chamber. The confluence pipe group includes a first confluence pipe and a second confluence pipe that can collect and discharge the gasified gas. The first liquid inlet pipe, the second liquid inlet pipe, and the third liquid inlet pipe are connected to the total liquid inlet pipe. The gasification pipe module includes a first gasification unit, a second gasification unit, and a third gasification unit provided in the gasification chamber. The first gasification unit, the second gasification unit, and the third gasification unit each include a plurality of gasification pipe groups arrayed along the extension direction of the first confluence pipe. The gasification pipe group includes a plurality of vertically arranged gasification branch pipes arrayed along a direction perpendicular to the first confluence pipe. A plurality of gasification fins are provided on the outer wall of each gasification branch pipe and are circumferentially distributed on the gasification branch pipe along the axis of the gasification branch pipe. Each gasification fin extends from one end of the gasification branch pipe to the other end. The gasification branch pipes within each gasification pipe group are connected to each other through elbows. The two ends of the gasification pipe groups within the first gasification unit are respectively connected to the first liquid inlet pipe and the first confluence pipe. The two ends of the gasification pipe groups within the second gasification unit are respectively connected to the second liquid inlet pipe and the first confluence pipe. The two ends of the gasification pipe groups within the third gasification unit are respectively connected to the third liquid inlet pipe and the second confluence pipe. Both the first confluence pipe and the second confluence pipe are connected to the temperature control component. An air extraction fan is provided at the gas outlet end of the gasification chamber. The air extraction fan is fixedly installed on the mobile box body. A plurality of air inlet holes corresponding to each gasification branch pipe are provided at the bottom of the mobile box body. The air extraction fan is electrically connected to the controller. Driven by the controller, the air extraction fan allows the air flow to enter from the air inlet holes at the bottom of the gasification chamber. When the air flow passes through each gasification branch pipe and gasification fin, heat exchange treatment is performed on the gasification branch pipe and the gasification fin. The heat-exchanged air flow is discharged from the gas outlet end of the gasification chamber under the drive of the air extraction fan.
[0009] Further, the air inlet holes include a coaxially arranged inner hole group and outer hole group. The inner hole group includes a plurality of inner holes circumferentially distributed along the axis of the corresponding gasification branch pipe. The outer hole group includes a plurality of outer holes circumferentially distributed along the axis of the corresponding gasification branch pipe. The number of inner holes and the number of outer holes are both equal to the number of gasification fins on the corresponding gasification branch pipe. Each inner hole corresponds to each outer hole, and the connection line of the axes of the corresponding inner hole and outer hole is parallel to the width direction of the gasification fin.
[0010] Further, the air inlet holes include a plurality of air inlet waist holes circumferentially distributed along the axis of the gasification branch pipe. Each air inlet waist hole corresponds to each gasification fin, and the extending direction of each air inlet waist hole is parallel to the width direction of the corresponding gasification fin.
[0011] Further, rotating seats are provided on the air inlet holes oppositely, a wind guiding plate for guiding the air flow entering the air inlet holes is provided between the two rotating seats, a control assembly for controlling the reciprocating swing of the wind guiding plate is further provided in the gasification chamber, the control assembly includes a control motor arranged in the gasification chamber, an adjustment slide rail arranged in the gasification chamber, a reciprocating lead screw arranged at the output end of the control motor, an adjustment slider threadedly engaged with the reciprocating lead screw and slidably arranged on the adjustment slide rail, a side chute arranged on the adjustment slider, a sliding tooth portion arranged in the side chute, and a limit chute arranged in the side chute. Shafts are provided on both sides of the wind guiding plate. The shaft on one side of the wind guiding plate is rotatably connected to the rotating seat, the shaft on the other side of the wind guiding plate passes through the rotating seat and extends into the side chute, the axis of the shaft is perpendicular to the extending direction of the side chute. A transmission gear adapted to the sliding tooth portion is fixedly provided on the shaft of the wind guiding plate extending out of the rotating seat. A limit slider slidable in the limit chute is further provided on the shaft, the shaft is rotatably connected to the limit slider. The adjustment slider reciprocates and slides on the adjustment slide rail by the driving of the control motor on the reciprocating lead screw, and the wind guiding plate reciprocates and swings in the air inlet holes through the reciprocating sliding of the adjustment slider and the adjustment slide rail, the transmission cooperation between the transmission gear and the sliding tooth portion, and the sliding cooperation between the limit slider and the limit chute.
[0012] Further, adjacent gasification branch pipes are positioned and connected through a connection assembly. The connection assembly includes a connection block, a plurality of connection chutes arranged on the connection block, connection sliders slidably arranged in the connection chutes, connection lock grooves arranged in the connection chutes and communicated with the connection chutes, connection lock rods arranged on the connection sliders and slidably arranged in the connection lock grooves, connection arms arranged on each connection slider, and connection clips rotatably arranged on each connection arm. A connection head is provided at one end of the gasification fins of the gasification branch pipe away from the gasification branch pipe. A connection card slot for the connection head to be clamped into is provided on the connection clip. Each connection chute is arranged at each corner of the connection block, and the extending direction of each connection chute is perpendicular to the center line of the connection block. A plurality of connection lock holes are evenly arranged on the connection lock rod along the extending direction of the connection lock rod, and the axis of each connection lock hole is parallel to the central axis of the connection block. A plurality of top lock grooves communicated with each connection lock groove and parallel to the central axis of the connection block are provided on the connection block. A top lock rod is slidably arranged in each top lock groove. After the connection card slot on the connection clip is clamped with the connection head on the gasification fins, it is fixed on the connection block through the plugging cooperation between the top lock rod and the corresponding connection lock hole on the connection lock rod.
[0013] Further, the connecting block is provided with a locking screw hole, a locking screw is arranged in the locking screw hole, a pull ring is arranged at the upper end of the locking screw, a connecting plate coaxial with the locking screw is fixedly arranged on the locking screw, an external connecting ring plate coaxial with the connecting plate is rotatably connected to the connecting plate, each top locking rod is fixedly arranged on the external connecting ring plate, after each top locking rod is inserted into the corresponding top locking groove, it moves downward through the threaded fit of the locking screw and the locking screw hole and passes through the corresponding connecting locking hole to fix the connecting slider in the connecting chute.
[0014] Further, the connecting slider is rotatably connected to the connecting locking rod, side limiting surfaces for limiting the rotation of the connecting slider are arranged on both sides of the connecting chute, an arc chute and an arc limiting groove communicated with the arc chute are arranged on each side limiting surface, an arc sliding rod is slidably arranged in the arc chute, one end of the arc sliding rod extends out of the arc chute, the other end of the arc sliding rod is arranged in the arc limiting groove, a limiting pressing plate is fixedly arranged at the end of the arc sliding rod extending out of the arc chute, an arc limiting block is fixedly arranged at the end of the arc sliding rod extending into the arc limiting groove, a compression spring is sleeved on the arc sliding rod, and two ends of the compression spring are respectively fixedly connected with the arc sliding rod and the arc chute. The arc sliding rod is slidably arranged in the arc chute through the cooperation of the arc limiting block and the arc limiting groove, and each limiting pressing plate is pressed against the connecting slider through the sliding fit of the arc sliding rod and the arc chute and the continuous force application of the compression spring.
[0015] Further, the temperature control assembly includes a high-pressure temperature control chamber, a plate heat exchanger, a third manifold, a fourth manifold, a connecting pipe, an exhaust pipe, and a plurality of outlet pipes. Two ends of the plate heat exchanger are respectively connected to the first manifold and the high-pressure temperature control chamber through pipelines, the second manifold is also connected to the high-pressure temperature control chamber, the third manifold is connected to the high-pressure temperature control chamber through a pipeline, two ends of the connecting pipe are respectively connected to the third manifold and the fourth manifold, one end of the exhaust pipe is connected to the fourth manifold, one end of each outlet pipe is connected to the exhaust pipe, and the other end of each outlet pipe extends out of the adjustment chamber. A first electromagnetic control valve for controlling the opening and closing of the second manifold is arranged on the second manifold, a pressure transmitter is arranged on the third manifold, a temperature measuring rod is arranged in the high-pressure temperature control chamber, a stop valve, a filter and a pressure regulating valve for controlling the opening and closing of the connecting pipe are arranged on the connecting pipe, a flow meter, a temperature transmitter and a second electromagnetic control valve are arranged on the exhaust pipe, a low-temperature stop valve is arranged on each outlet pipe, and the first electromagnetic control valve, the temperature measuring rod, the pressure transmitter, the stop valve, the filter, the pressure regulating valve, the flow meter, the temperature transmitter, the second electromagnetic control valve and the low-temperature stop valve are all electrically connected to the controller.
[0016] Further, a spare air pipe is provided between the above-mentioned third manifold pipe and the fourth manifold pipe. An electromagnetic reversing valve is provided on the third manifold pipe. A stop valve, a filter, and a pressure regulating valve are also provided on the spare air pipe. The electromagnetic reversing valve, as well as the stop valve, the filter, and the pressure regulating valve on the spare air pipe, are all electrically connected to the controller.
[0017] Further, a plurality of dust-proof covers corresponding to each intake hole are provided at the bottom of the above-mentioned moving box body. The dust-proof cover includes an intake cylinder coaxially arranged with the intake hole and a dust-proof net fixedly arranged at the bottom of the intake cylinder. The inner diameter of the intake cylinder is equal to the outer diameter of the intake hole. Flanges are provided on both sides of the intake cylinder. Each flange is fixed to the bottom of the moving box body through a locking member. Each dust-proof cover is installed on the moving box body through the cooperation of the flange and the bottom of the moving box body.
[0018] The present invention has positive effects: (1) By arranging the gasification tube module in a sealed moving box body, and providing an air inlet end and an air outlet end on the moving box body, and arranging a fan at the air inlet end or the air outlet end, an orderly air flow is formed in the sealed gasification chamber through the drive of the fan, so as to realize the complete gasification of the liquid gas in the gasification tube module, effectively solving the problem of scattered air flow in the prior art during the process of introducing air flow. Through the orderly flow of air in the sealed moving box body, an orderly guide is given to the air flow, avoiding the scattering of the air flow during the flow process, and ensuring the high efficiency of gasification. The structure is ingenious, convenient and practical.
[0019] (2) By dividing the inner cavity of the moving box body into a gasification chamber and an adjustment chamber, the gasification tube module is set as a first gasification unit, a second gasification unit, and a third gasification unit to be respectively connected to the first liquid inlet pipe, the second liquid inlet pipe, and the third liquid inlet pipe. After the liquefied gas is introduced into the first liquid inlet pipe and the second liquid inlet pipe, each gasification branch pipe of the first gasification unit and the second gasification unit is gasified through the cooperation of the air extraction at the air outlet end of the moving box body and each intake hole of the moving box body. During the gasification process, the air flow enters through each intake hole and, under the drive of the air extraction fan, passes through each gasification branch pipe to gasify the liquid gas introduced into each gasification branch pipe. Then, the heat-exchanged gas is discharged from the top of the moving box body. Each intake hole corresponds to each gasification branch pipe one by one, thus ensuring that each gasification branch pipe can be completely gasified, effectively solving the problem in the prior art that when the air flow enters from the top, the air flow is dispersed and the complete gasification of the liquid gas cannot be guaranteed, ensuring the complete gasification of each gasification branch pipe during the gasification process, ensuring the gasification of the gas introduced into the grain, effectively avoiding the mildew of the grain caused by the introduction of liquid or gas-liquid mixed state gas into the grain storage bin or the grain storage tank. The structure is ingenious, convenient and practical.
[0020] (3) By setting the air inlet holes as a combination of an inner control group and an outer hole group, each inner hole of the inner hole group is correspondingly arranged below each gasification branch pipe, and each outer control of the outer hole group is correspondingly arranged below each gasification fin, thereby achieving comprehensive heat exchange for the gasification branch pipes and gasification fins, further ensuring the high efficiency of converting liquid gas into gaseous state, which is efficient and convenient.
[0021] (4) By setting the air inlet holes as a plurality of intake waist holes distributed in a circle, each intake waist hole corresponds to the gasification branch pipes and each gasification fin. The air flow is guided to each gasification branch pipe and gasification fin through the intake waist holes, thereby increasing the air intake volume of the air flow, and further increasing the contact area between the air flow and the gasification branch pipes and gasification fins, playing a role in improving the gasification efficiency, which is convenient and practical.
[0022] (5) By setting a control component on the air inlet holes to evenly disperse the air flow to the gasification branch pipes and gasification fins, the control component is set such that the control motor drives the reciprocating lead screw to rotate. The reciprocating lead screw drives the adjusting slider to reciprocate on the adjusting slide rail, and drives each air guiding plate to reciprocate swing through the transmission cooperation between the transmission gear in the adjusting slider and the sliding tooth part, thereby ensuring uniform air guiding for each gasification branch pipe and gasification fin, and further realizing uniform heat exchange and uniform gasification, which is efficient and convenient.
[0023] (6) By arranging a connection component between each gasification branch pipe, each gasification branch pipe is connected through the cooperation of the connection card slot on the connection clip and the gasification fin. And after the connection slider is clamped with the connection head on the connection clip in the connection card slot on the gasification fin, it is fixed on the connection block through the plug-in cooperation between the top locking rod and the corresponding connection lock hole on the connection locking rod. It can be adjusted adaptively according to the length of different gasification fins. After the adjustment is completed, through the cooperation of the top locking rod and the connection lock hole, the stability of the connection is ensured. At the same time, anti-slip pads can be installed in each connection card slot or the connection clip and the connection head can be positioned and connected through a locking member to prevent the connection block from slipping after installation and positioning, which is stable and efficient.
[0024] (7) By setting a locking screw hole and a locking screw on the connection block, after each top locking rod is inserted into the corresponding top locking slot, it moves downward through the threaded cooperation between the locking screw and the locking screw hole and passes through the corresponding connection lock hole to fix the connection slider in the connection chute, thereby realizing the synchronous lifting of the connection ring plate, further realizing the synchronous lifting of each top locking rod, and further realizing the synchronous locking of each top locking rod and each connection locking rod, further ensuring the firmness and adjustability of the connection between the connection block and each corresponding gasification fin, which is efficient and practical.
[0025] (8) The present invention limits the rotation angle of the connecting slider by setting side limiting surfaces on the left and right sides of the connecting chute. The arc-shaped sliding rod is slidably arranged in the arc-shaped chute through the cooperation of the arc-shaped limiting block and the arc-shaped limiting groove. Each limiting pressing plate is pressed against the connecting slider through the sliding cooperation of the arc-shaped sliding rod and the arc-shaped chute, as well as the continuous force application of the compression spring, so as to position the connecting slider after angle adjustment, realizing that the connecting block makes appropriate angle adjustment according to the positions of different vaporization fins, thus being applicable to vaporization fins with various angle changes, having good adjustability and applicability, and being convenient and practical.
[0026] (9) The present invention sets a temperature control component in the moving box body. The gas vaporized by the first manifold tube is passed into the high-pressure temperature control chamber after heat exchange through the plate heat exchanger. When there is a difference between the temperature of the passed gas and the standard temperature, the temperature is adjusted by the gas passed through the second manifold tube. After the temperature is adjusted to the standard temperature, the adjusted gas is discharged by the high-pressure control chamber by adjusting the output pressure, effectively ensuring the efficiency of gas discharge and the discharged temperature being suitable for the storage of grains in the granary, which is convenient and practical.
[0027] (10) The present invention sets a spare gas pipe between the third manifold tube and the fourth manifold tube to replace the ventilation of the connecting pipe, avoiding the gas path blockage when the connecting pipe is blocked. At the same time, when the connecting pipe needs to be cleaned, enabling the spare pipe can still ensure the normal flow of gas, which is efficient and practical.
[0028] (11) The present invention sets dust covers corresponding to each air inlet hole at the bottom of the moving box body. Each dust cover can screen and filter the impurities in the gas while the gas enters through the air inlet hole, ensuring the cleanliness inside the moving box body, which is practical and convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to make the content of the present invention easier to be clearly understood, the following further describes the present invention in detail according to specific embodiments in combination with the drawings, where
[0030] Figure 1 is the overall structure schematic diagram of the high-efficiency air temperature-controlled gas conditioning intelligent device for grain storage in the present invention;
[0031] Figure 2 is the top view sectional view of the overall structure of the high-efficiency air temperature-controlled gas conditioning intelligent device for grain storage in the present invention;
[0032] Figure 3 is the overall distribution schematic diagram of the air inlet holes in Embodiment 1;
[0033] Figure 4 is the overall structure schematic diagram of the connection between the air inlet holes and the control component in Embodiment 1;
[0034] Figure 5 Schematic diagram of the overall distribution of the air inlet holes in the second embodiment;
[0035] Figure 6 Schematic diagram of the overall structure of the connection between the air inlet holes and the control assembly in the second embodiment;
[0036] Figure 7 Schematic diagram of the overall structure of the connection of the control assembly in the second embodiment;
[0037] Figure 8 Schematic diagram of the overall distribution of the air inlet holes in the third embodiment;
[0038] Figure 9 Schematic diagram of the overall structure of the connection between the air inlet holes and the control assembly in the third embodiment;
[0039] Figure 10 Schematic diagram of the overall structure of the connection of the control assembly in the third embodiment;
[0040] Figure 11 Cross-sectional view of the overall structure of the adjustment slider in the present invention;
[0041] Figure 12 Schematic diagram of the connection structure between each gasification branch pipe distributed in a square shape and the connection assembly in the present invention;
[0042] Figure 13 Top view of the overall structure of the connection assembly in the present invention;
[0043] Figure 14 Top view cross-sectional view of the connection structure between the connection block and the connection slider in the present invention;
[0044] Figure 15 Side cross-sectional view of the connection structure between the connection block and the locking screw in the present invention;
[0045] Figure 16 Cross-sectional view of the overall structure of the dust-proof cover in the present invention;
[0046] Reference numerals are as follows:
[0047] The first gasification unit A; the second gasification unit B; the third gasification unit C;
[0048] Moving box body 1; gasification chamber 11; adjustment chamber 12; plate heat exchanger 121; high-pressure temperature control chamber 122; third confluence pipe 123; fourth confluence pipe 124; connecting pipe 125; exhaust pipe 126; spare gas pipe 127; air outlet pipe 128; gasification branch pipe 13; gasification fins 14; connecting head 15; air extraction fan 2;
[0049] Total liquid inlet pipe 3; first liquid inlet pipe 31; second liquid inlet pipe 32; third liquid inlet pipe 33; first confluence pipe 34; second confluence pipe 35; controller 4;
[0050] Intake hole 5; inner hole 51; outer hole 52; intake waist hole 53; rotating seat 54; air guide plate 55; rotating shaft 56; transmission gear 57;
[0051] Control assembly 6; control motor 61; adjustment slide rail 62; reciprocating lead screw 63; adjustment slider 64; side chute 65; limit chute 66; sliding tooth part 67; limit slider 68;
[0052] Connection assembly 7; connection block 71; top lock groove 711; top lock rod 712; locking screw hole 713; connection chute 72; connection slider 73; connection lock groove 74; connection lock rod 75; connection lock hole 751; connection arm 76; connection clip 77; connection card slot 771; side limit surface 78; arc chute 781; arc limit groove 782; arc slide bar 783; arc limit block 784; compression spring 785; limit pressing plate 786; locking screw rod 79; connection plate 790; external connection ring plate 791; connection ring groove 792; connection ring block 793; pull ring 794;
[0053] Dust-proof cover 8; intake cylinder body 81; dust-proof net 82; flanging 83. Detailed implementation manners
[0054] (Embodiment 1)
[0055] See Figures 1 to 4 、and Figures 11 to 16 , the present invention has a sealed moving box body 1, an inner cavity is arranged in the moving box body 1, the inner cavity is divided into a gasification chamber 11 and an adjustment chamber 12 by a partition plate, a total liquid inlet pipe 3 for introducing liquid gas can be arranged in the gasification chamber 11, a gasification pipe module communicated with the total liquid inlet pipe 3, and a confluence pipe group for transferring the gas gasified in the gasification pipe module to the adjustment chamber 12, a controller 4 and a temperature control component for controlling the temperature, pressure and quantity of the gas introduced from the confluence pipe group and then discharging it are arranged in the adjustment chamber 12, both ends of the confluence pipe group are respectively connected with the gasification pipe module and the temperature control component, and the controller 4 is a PLC controller;
[0056] An intake end and an air outlet end communicated with the gasification chamber 11 are arranged on the moving box body 1, a fan is arranged on the air outlet end, the fan is electrically connected with the controller 4, the fan sucks air from the gasification pipe module under the drive of the controller 4, and an orderly air flow is formed in the gasification chamber 11. The liquid gas in the gasification pipe module exchanges heat through the orderly air flow outside the gasification pipe module, and the gas after heat exchange in the gasification pipe module enters the temperature control component through the confluence pipe group, and is discharged to the granary after the temperature, pressure and quantity are controlled by the temperature control component.
[0057] A first liquid inlet pipe 31, a second liquid inlet pipe 32 and a third liquid inlet pipe 33 are arranged in the gasification chamber 11. The confluence pipe group includes a first confluence pipe 34 and a second confluence pipe 35 that can collect and discharge the gasified gas. The first liquid inlet pipe 31, the second liquid inlet pipe 32 and the third liquid inlet pipe 33 are connected to the total liquid inlet pipe 3. The gasification pipe module includes a first gasification unit A, a second gasification unit B and a third gasification unit C arranged in the gasification chamber. The first gasification unit A, the second gasification unit B and the third gasification unit C each include a plurality of gasification pipe groups arranged in an array along the extension direction of the first confluence pipe 34. The gasification pipe group includes a plurality of gasification branch pipes 13 arranged in an array along a direction perpendicular to the first confluence pipe 34 and vertically. A plurality of gasification fins 14 are arranged on the outer wall of each gasification branch pipe 13 and are circumferentially distributed on the gasification branch pipe 13 along the axis of the gasification branch pipe 13. Each gasification fin 14 extends from one end of the gasification branch pipe 13 to the other end of the gasification branch pipe 13. The gasification branch pipes 13 in each gasification pipe group are connected through elbows to form communication with each other. The two ends of the gasification pipe groups in the first gasification unit A are respectively connected to the first liquid inlet pipe 31 and the first confluence pipe 34. The two ends of the gasification pipe groups in the second gasification unit B are respectively connected to the second liquid inlet pipe 32 and the first confluence pipe 34. The two ends of the gasification pipe groups in the third gasification unit C are respectively communicated with the third liquid inlet pipe 33 and the second confluence pipe 35. Both the first confluence pipe 34 and the second confluence pipe 35 are connected to the temperature control assembly. An air extraction fan 2 is arranged at the air outlet end of the gasification chamber 11. The air extraction fan 2 is fixedly installed on the mobile box body 1. A plurality of air inlet holes 5 corresponding to the gasification branch pipes 13 one by one are arranged at the bottom of the gasification chamber 11. The air extraction fan 2 is electrically connected to the controller 4. Driven by the controller 4, the air extraction fan 2 allows the air flow to enter from the air inlet holes 5 at the bottom of the gasification chamber 11. When the air flow passes through the gasification branch pipes 13 and the gasification fins 14, heat exchange treatment is performed on the gasification branch pipes 13 and the gasification fins 14. The heated air flow is discharged from the air outlet end of the gasification chamber 11 under the drive of the air extraction fan 2.
[0058] The intake hole 5 is provided with rotatable seats 54 arranged oppositely. Between the two rotatable seats 54, there is a wind guide plate 55 that can guide the airflow entering the intake hole 5. Inside the gasification chamber 11, there is also a control assembly 6 that can control the reciprocating swing of the wind guide plate 55. The control assembly 6 includes a control motor 61 arranged inside the gasification chamber 11, an adjustment slide rail 62 arranged inside the gasification chamber 11, a reciprocating lead screw 63 arranged at the output end of the control motor 61, an adjustment slider 64 that is in threaded cooperation with the reciprocating lead screw 63 and is slidably arranged on the adjustment slide rail 62, a side chute 65 arranged on the adjustment slider 64, a sliding tooth part 67 arranged in the side chute 65, and a limit chute 66 arranged in the side chute 65. Both sides of the wind guide plate 55 are provided with rotating shafts 56. The rotating shaft 56 on one side of the wind guide plate 55 is rotatably connected to the rotatable seat 54. The rotating shaft 56 on the other side of the wind guide plate 55 passes through the rotatable seat 54 and extends into the side chute 65. The axis of the rotating shaft 56 is perpendicular to the extending direction of the side chute 65. A transmission gear 57 that can be adapted to the sliding tooth part 67 is fixedly arranged on the rotating shaft 56 that extends out of the rotatable seat 54 on the wind guide plate 55. A limit slider 68 that can slide in the limit chute 66 is also arranged on the rotating shaft 56. The rotating shaft 56 is rotatably connected to the limit slider 68. The adjustment slider 64 reciprocates and slides on the adjustment slide rail 62 by the driving of the control motor 61 on the reciprocating lead screw 63. The wind guide plate 55 reciprocates and swings in the intake hole 5 through the reciprocating sliding of the adjustment slider 64 and the adjustment slide rail 62, the transmission cooperation between the transmission gear 57 and the sliding tooth part 67, and the sliding cooperation between the limit slider 68 and the limit chute 66.
[0059] The adjacent gasification branch pipes 13 are positioned and connected through a connecting component 7. The connecting component 7 includes a connecting block 71, a plurality of connecting sliding grooves 72 arranged on the connecting block 71, connecting sliders 73 slidably arranged in the connecting sliding grooves 72, connecting locking grooves 74 arranged in the connecting sliding grooves 72 and communicating with the connecting sliding grooves 72, connecting locking rods 75 arranged on the connecting sliders 73 and slidably arranged in the connecting locking grooves 74, connecting arms 76 arranged on each connecting slider 73, and connecting clamps 77 rotatably arranged on each connecting arm 76. The rotation axis of the connecting clamp 77 is arranged parallel to the central axis of the connecting block 71. One end of the gasification fin 14 of the gasification branch pipe 13 far from the gasification branch pipe 13 is provided with a connecting head 15. The connecting clamp 77 is provided with a connecting card slot 771 for the connecting head 15 to be inserted into. Each connecting sliding groove 72 is arranged at each corner of the connecting block 71, and the extending direction of each connecting sliding groove 72 is perpendicular to the central line of the connecting block 71. The connecting locking rod 75 is provided with a plurality of connecting locking holes 751 uniformly arranged along the extending direction of the connecting locking rod 75. The axis of each connecting locking hole 751 is parallel to the central axis of the connecting block 71. The connecting block 71 is provided with a plurality of top locking grooves 711 communicating with each connecting locking groove 74 and parallel to the central axis of the connecting block 71. Each top locking groove 711 is slidably provided with a top locking rod 712. After the connecting card slot 771 on the connecting clamp 77 of the connecting slider 73 is clamped with the connecting head 15 on the gasification fin 14, it is fixed on the connecting block 71 through the insertion and cooperation of the top locking rod 712 and the corresponding connecting locking hole 751 on the connecting locking rod 75.
[0060] The connecting block 71 is provided with a locking screw hole 713. A locking screw rod 79 is arranged in the locking screw hole 713. The upper end of the locking screw rod 79 is provided with a pull ring 794. The locking screw rod 79 is fixedly provided with a connecting plate 790 coaxially arranged with the locking screw rod 79. A connecting outer ring plate 791 coaxially arranged with the connecting plate 790 is rotatably connected to the connecting plate 790. The outer wall of the connecting plate 790 is provided with a connecting ring block 793 coaxially arranged with the connecting plate 790. The inner wall of the connecting outer ring plate 791 is provided with a connecting ring groove 792 adapted to the connecting ring block 793. The connecting plate 790 is rotatably connected to the connecting outer ring plate 791 through the cooperation of the connecting ring block 793 and the connecting ring groove 792. Each top locking rod 712 is fixedly arranged on the connecting outer ring plate 791. After each top locking rod 712 is inserted into the corresponding top locking groove 711, it moves downward through the corresponding connecting locking hole 751 through the thread cooperation of the locking screw rod 79 and the locking screw hole 713 to fix the connecting slider 73 in the connecting sliding groove 72.
[0061] The connecting slider 73 is rotatably connected to the connecting lock rod 75. Side limiting surfaces 78 for limiting the rotation of the connecting slider 73 are provided on both sides of the connecting chute 72. Arc-shaped chutes 781 and arc-shaped limiting grooves 782 communicating with the arc-shaped chutes 781 are provided on each side limiting surface 78. An arc-shaped slide bar 783 is slidably arranged in the arc-shaped chute 781. One end of the arc-shaped slide bar 783 extends out of the arc-shaped chute 781, and the other end of the arc-shaped slide bar 783 is arranged in the arc-shaped limiting groove 782. A limiting pressing plate 786 is fixedly arranged at the end of the arc-shaped slide bar 783 extending out of the arc-shaped chute 781. The limiting pressing plate 786 is rotatably connected to each corresponding arc-shaped slide bar 783. An arc-shaped limiting block 784 is fixedly arranged at the end of the arc-shaped slide bar 783 extending into the arc-shaped limiting groove 782. A compression spring 785 is sleeved on the arc-shaped slide bar 783. Two ends of the compression spring 785 are respectively fixedly connected to the arc-shaped slide bar 783 and the arc-shaped chute 781. The arc-shaped slide bar 783 is slidably arranged in the arc-shaped chute 781 through the cooperation of the arc-shaped limiting block 784 and the arc-shaped limiting groove 782. Each limiting pressing plate 786 is pressed against the connecting slider 73 through the sliding cooperation of the arc-shaped slide bar 783 and the arc-shaped chute 781 and the continuous force application of the compression spring 785.
[0062] The temperature control component includes a high-pressure temperature control chamber 122, a plate heat exchanger 121, a third manifold 123, a fourth manifold 124, a connecting pipe 125, an exhaust pipe 126, and a plurality of outlet pipes 128. Two ends of the plate heat exchanger 121 are respectively connected to the first manifold 34 and the high-pressure temperature control chamber 122 through pipelines. The second manifold 35 is also connected to the high-pressure temperature control chamber 122. The third manifold 123 is connected to the high-pressure temperature control chamber 122 through a pipeline. Two ends of the connecting pipe 125 are respectively connected to the third manifold 123 and the fourth manifold 124. One end of the exhaust pipe 126 is connected to the fourth manifold 124. One end of each outlet pipe 128 is connected to the exhaust pipe 126. The other end of each outlet pipe 128 extends out of the adjustment chamber 12. A first electromagnetic control valve for controlling the opening and closing of the second manifold 35 is provided on the second manifold 35. A temperature measuring rod is arranged in the high-pressure temperature control chamber 122. A stop valve, a filter, and a pressure regulating valve for controlling the opening and closing of the connecting pipe 125 are provided on the connecting pipe 125. A flow meter, a temperature transmitter, and a second electromagnetic control valve are provided on the exhaust pipe 126. A low-temperature stop valve is provided on each outlet pipe 128. The first electromagnetic control valve, the temperature measuring rod, the pressure transmitter, the stop valve, the filter, the pressure regulating valve, the flow meter, the temperature transmitter, the second electromagnetic control valve, and the low-temperature stop valve are all electrically connected to the controller 4.
[0063] A spare air pipe 127 is also provided between the third manifold pipe 123 and the fourth manifold pipe 124. An electromagnetic reversing valve is provided on the third manifold pipe 123. A stop valve, a filter and a pressure regulating valve are also provided on the spare air pipe 127. The electromagnetic reversing valve, and the stop valve, the filter and the pressure regulating valve on the spare air pipe 127 are also electrically connected to the controller 4.
[0064] A plurality of dust-proof covers 8 corresponding to the respective air inlet holes 5 are provided at the bottom of the moving box body 1. The dust-proof cover 8 includes an air inlet cylinder body 81 coaxially arranged with the air inlet hole 5, and a dust-proof net 82 fixedly arranged at the bottom of the air inlet cylinder body 81. The inner diameter of the air inlet cylinder body 81 is equal to the outer diameter of the air inlet hole 5. Flanges 83 are provided on both sides of the air inlet cylinder body 81. Each flange 83 is fixed to the bottom of the moving box body 1 through a locking member. Each dust-proof cover 8 is mounted on the moving box body 1 through the cooperation between the flange 83 and the bottom of the moving box body 1.
[0065] (Embodiment 2)
[0066] See Figures 5 to 7 In the present invention, the air inlet hole 5 includes a coaxially arranged inner hole group and an outer hole group. The inner hole group includes a plurality of inner holes 51 circumferentially distributed along the axis of the corresponding gasification branch pipe 13. The outer hole group includes a plurality of outer holes 52 circumferentially distributed along the axis of the corresponding gasification branch pipe 13. The number of the inner holes 51 and the number of the outer holes 52 are both equal to the number of the gasification fins 14 on the corresponding gasification branch pipe 13. Each inner hole 51 corresponds to each outer hole 52 one by one, and the connecting line of the axes of the corresponding inner hole 51 and outer hole 52 is arranged parallel to the width direction of the gasification fin 14.
[0067] Rotating seats 54 are provided oppositely on each of the inner holes 51 and the outer holes 52. The air guiding plates 55 are rotatably arranged on each of the rotating seats 54. Each adjusting slide rail 62 is arranged on the side of the corresponding inner hole 51 and outer hole 52, and the extending direction of the adjusting slide rail 62 is also arranged parallel to the width direction of the corresponding gasification fin 14. Rotating shafts 56 are provided on both sides of each air guiding plate 55. The rotating shaft 56 on one side close to each air guiding plate 55 passes through the rotating seat 54 and then extends into the side chute 65 on the adjusting slider 64, and the synchronous rotation of each rotating shaft 56 is realized through the transmission cooperation between the transmission gear 57 and the sliding tooth portion 67 on the rotating shaft 56, so as to realize the synchronous swing of each air guiding plate 55. The rest of the technical features are the same as those in Embodiment 1.
[0068] (Embodiment 3)
[0069] See Figures 8 to 10, the air inlet holes 5 in the present invention include a plurality of air inlet waist holes 53 circumferentially distributed along the axis of the gasification branch pipe 13. Each air inlet waist hole 53 corresponds to each gasification fin 14 one by one. The extending direction of each air inlet waist hole 53 is parallel to the width direction of the corresponding gasification fin 14;
[0070] On each air inlet waist hole 53, there are two pairs of oppositely arranged rotating seats 54. The air guiding plate 55 is rotatably arranged on each rotating seat 54. Each adjusting slide rail 62 is arranged on the side of the corresponding air inlet waist hole 53, and the extending direction of the adjusting slide rail 62 is also parallel to the width direction of the corresponding gasification fin 14. On both sides of each air guiding plate 55, there are rotating shafts 56. The rotating shaft 56 on the side close to one side of each air guiding plate 55 passes through the rotating seat 54 and extends into the side chute 65 on the adjusting slider 64. The synchronous rotation of each rotating shaft 56 is realized through the transmission cooperation between the transmission gear 57 on the rotating shaft 56 and the sliding tooth part 67, and then the synchronous swing of each air guiding plate 55 is realized; the rest of the technical features are the same as those in the first embodiment.
[0071] The working principle of the present invention: During the use of the present invention, first install each dust-proof cover 8 on the air inlet hole 5. There are through holes on the flanging 83 of the dust-proof cover 8. The bottom of the moving box body 1 is provided with screw holes corresponding to each through hole. Bolts are arranged in the screw holes. After the bolts pass through the through holes, the flanging 83 is fixed on the air inlet hole 5 of the moving box body 1. Each dust-proof cover 8 is detachably installed on the air inlet hole 5 through the cooperation of the bolts and screw holes on the flanging 83;
[0072] Then the controller 4 controls the start of the air extraction fan 2. At the same time, a liquid gas is introduced into the total liquid inlet pipe 3. After the air extraction fan 2 is started, the air flow starts to enter the inner cavity of the moving box body 1 from each air inlet hole 5. And during the entering process, the controller 4 controls the start of each control motor 61. The control motor 61 drives the reciprocating lead screw 63 to rotate. The adjusting slider 64 reciprocates on the adjusting slide rail 62 through the cooperation of the reciprocating lead screw 63 and the screw hole. And during the reciprocating sliding of the adjusting slider 64, each rotating shaft 56 reciprocates through the transmission cooperation between the transmission gear 57 and the sliding tooth part 67 in the side chute 65. At the same time, one end of the rotating shaft 56 is stably movably arranged in the side chute 65 through the cooperation of the limit slider 68 and the limit chute 66 in the side chute 65. The reciprocating rotation of each rotating shaft 56 drives each corresponding air guiding plate 55 to reciprocate and swing, so as to drive the air flow to be evenly guided to each gasification branch pipe 13 and gasification fin 14, ensuring the uniformity of gasification, and at the same time, it can also ensure the complete heat exchange of the liquid gas in each gasification branch pipe 13. After the heat exchange is completed, the heat-exchanged air flow is discharged from the top of the moving box body 1 under the drive of the air extraction fan 2;
[0073] The various gasification branch pipes 13 are connected by a connecting component 7. During the connection process, the connecting arms 76 and connecting clips 77 on the connecting block 71 extend out to be clamped with the connecting heads 15 on the various gasification fins 14. After the clamping, the connecting head 15 and the connecting clip 77 can be fixedly connected through a gasket or a locking member, and the angle of the connecting slider 73 can be adjusted according to the positions of the various gasification fins 14. After the angle adjustment is completed, the arc-shaped slide bar 783 is slidably arranged in the arc-shaped chute 781 through the cooperation of the arc-shaped limiting block 784 and the arc-shaped limiting groove 782. Each limiting pressure plate 786 is pressed against the connecting slider 73 through the sliding cooperation of the arc-shaped slide bar 783 and the arc-shaped chute 781, and the continuous force application of the compression spring 785, so as to play a positioning role for the connecting slider 73. Then, after the positioning is completed, the locking screw 79 is rotated. During the threaded cooperation between the locking screw 79 and the locking screw hole 713, the connecting plate 790 and the external connecting ring plate 791 are driven to descend. During the descent, the external connecting ring plate 791 drives the various top locking rods 712 to descend, and during the descent, they pass through the corresponding connecting lock holes 751 on the connecting lock rod 75 to lock the various connecting sliders 73, thereby realizing the stable connection of the gasification fins 14 on the four gasification branch pipes 13 in a square shape, or the stable connection of the gasification cell plates on two adjacent gasification branch pipes 13;
[0074] The liquid gas enters the first liquid inlet pipe 31, the second liquid inlet pipe 32 and the third liquid inlet pipe 33 respectively through shunting. The liquid gas in the first liquid inlet pipe 31 and the second liquid inlet pipe 32 enters the first confluence pipe 34 after passing through the various gasification branch pipes 13. The liquid gas in the third liquid inlet pipe 33 enters the second confluence pipe 35 after passing through the various gasification branch pipes 13. Then, the gas flow in the first confluence pipe 34 enters the plate heat exchanger 121 for heat exchange treatment, and then enters the high-pressure control room. When there is a difference between the temperature of the gas in the high-pressure temperature control room 122 and the temperature of the standard gas, the heat-exchanged gas introduced into the second confluence pipe 35 is used for temperature adjustment. When the temperature measuring rod measures that the temperature in the high-pressure temperature control room 122 reaches the standard gas temperature, the high-pressure control room discharges the gas to the connecting pipe 125 through pressurization. After controlling the flow rate and pressure of the connecting pipe 125, it enters the fourth confluence pipe 124, and then is discharged to the exhaust pipe 126 after controlling the flow rate and pressure again, and is discharged from the respective outlet pipes 128 to the respective storage granaries or storage pipes.
[0075] The present invention effectively solves the problem in the prior art that during the process of gas input from the open mobile box body 1, the flow direction of the air flow is dispersed, and complete gasification of the liquid gas in each gasification branch pipe 13 cannot be achieved. By introducing air from the bottom and discharging it from the top of the mobile box body 1, an orderly air flow is formed inside the mobile box body 1, effectively avoiding the problem that liquid gas or gas in a gas-liquid mixed state enters the granary and causes mildew of the grain, ensuring the gasification efficiency while also ensuring and extending the quality guarantee period of the stored grain. The structure is ingenious, convenient and practical.
[0076] The specific embodiments described above further elaborate on the purpose, technical solution and beneficial effects of the present invention. It should be understood that the above are only specific embodiments of the present invention and are not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. An efficient air-temperature controlled intelligent equipment for grain storage, characterized in that: It has a sealed mobile box body. An inner cavity is provided inside the mobile box body. The inner cavity is separated into a sealed gasification chamber and an adjustment chamber by a partition plate. A total liquid inlet pipe for introducing liquid gas, a gasification pipe module communicated with the total liquid inlet pipe, and a confluence pipe group for transferring the gas gasified in the gasification pipe module to the adjustment chamber are provided in the gasification chamber. A controller and a temperature control component for controlling the temperature, pressure, and quantity of the gas introduced from the confluence pipe group and then discharging it are provided in the adjustment chamber. Both ends of the confluence pipe group are connected to the gasification pipe module and the temperature control component respectively; An air inlet end and an air outlet end communicated with the gasification chamber are provided on the mobile box body. A fan is provided on the air outlet end. The fan is electrically connected to the controller. The fan sucks air from the gasification pipe module under the drive of the controller and forms an orderly air flow in the gasification chamber. The liquid gas in the gasification pipe module exchanges heat through the flow of the orderly air flow outside the gasification pipe module. The gas after heat exchange in the gasification pipe module enters the temperature control component through the confluence pipe group and is discharged to the granary after the temperature, pressure, and quantity are controlled by the temperature control component; The gasification pipe module includes a first gasification unit, a second gasification unit, and a third gasification unit arranged in the gasification chamber. The first gasification unit, the second gasification unit, and the third gasification unit all include a plurality of gasification pipe groups distributed in an array. Each gasification pipe group includes a plurality of vertically arranged gasification branch pipes distributed in an array. Adjacent gasification branch pipes are positioned and connected through a connection component; An air extraction fan is provided at the air outlet end of the gasification chamber. The air extraction fan is fixedly installed on the mobile box body. A plurality of air inlet holes corresponding to each gasification branch pipe one by one are provided at the bottom of the mobile box body. The air extraction fan is electrically connected to the controller. The air extraction fan drives the air flow to enter from each air inlet hole at the bottom of the gasification chamber under the drive of the controller. The air flow exchanges heat with the gasification branch pipes and gasification fins when passing through each gasification branch pipe and gasification fin. The air flow after heat exchange is discharged from the air outlet end of the gasification chamber under the drive of the air extraction fan; The intake hole is provided with rotatable seats arranged oppositely. A wind guide plate for guiding the airflow entering the intake hole is arranged between the two rotatable seats. A control assembly for controlling the reciprocating swing of the wind guide plate is further arranged in the gasification chamber. The control assembly includes a control motor arranged in the gasification chamber, an adjustment slide rail arranged in the gasification chamber, a reciprocating lead screw arranged at the output end of the control motor, an adjustment slider threadedly engaged with the reciprocating lead screw and slidably arranged on the adjustment slide rail, a side chute arranged on the adjustment slider, a sliding tooth portion arranged in the side chute, and a limit chute arranged in the side chute. Both sides of the wind guide plate are provided with rotating shafts. The rotating shaft on one side of the wind guide plate is rotatably connected to the rotatable seat, and the rotating shaft on the other side of the wind guide plate passes through the rotatable seat and extends into the side chute. The axis of the rotating shaft is perpendicularly arranged to the extending direction of the side chute. A transmission gear adapted to the sliding tooth portion is fixedly arranged on the rotating shaft extending out of the rotatable seat of the wind guide plate. A limit slider capable of sliding in the limit chute is further arranged on the rotating shaft. The rotating shaft is rotatably connected to the limit slider. The adjustment slider reciprocatingly slides on the adjustment slide rail by the driving of the control motor on the reciprocating lead screw, and the wind guide plate reciprocatingly swings in the intake hole through the reciprocating sliding of the adjustment slider and the adjustment slide rail, the transmission cooperation between the transmission gear and the sliding tooth portion, and the sliding cooperation between the limit slider and the limit chute.
2. The high-efficiency air temperature-controlled intelligent equipment for grain storage according to claim 1, wherein: A first liquid inlet pipe, a second liquid inlet pipe, and a third liquid inlet pipe are arranged in the gasification chamber. The confluence pipe group includes a first confluence pipe and a second confluence pipe for collecting and discharging the gasified gas. The first liquid inlet pipe, the second liquid inlet pipe, and the third liquid inlet pipe are confluently connected to the total liquid inlet pipe. A plurality of gasification fins are arranged on the outer walls of each gasification branch pipe and are circumferentially distributed on the gasification branch pipe along the axis of the gasification branch pipe. Each gasification fin extends from one end of the gasification branch pipe to the other end. Each gasification branch pipe in each gasification pipe group forms a communication with each other through the connection of elbow pipes. The two ends of each gasification pipe group in the first gasification unit are respectively connected to the first liquid inlet pipe and the first confluence pipe. The two ends of each gasification pipe group in the second gasification unit are respectively connected to the second liquid inlet pipe and the first confluence pipe. The two ends of each gasification pipe group in the third gasification unit are respectively communicated with the third liquid inlet pipe and the second confluence pipe. The first confluence pipe and the second confluence pipe are both connected to the temperature control assembly.
3. The high-efficiency air-temperature-controlled intelligent equipment for grain storage according to claim 2, characterized in that: The intake hole includes an inner hole group and an outer hole group arranged coaxially. The inner hole group includes a plurality of inner holes circumferentially distributed along the axis of the corresponding gasification branch pipe. The outer hole group includes a plurality of outer holes circumferentially distributed along the axis of the corresponding gasification branch pipe. The number of inner holes and the number of outer holes are both equal to the number of gasification fins on the corresponding gasification branch pipe. Each inner hole corresponds to each outer hole one by one, and the connection line of the axes of the corresponding inner hole and outer hole is parallel to the width direction of the gasification fin.
4. The high-efficiency air temperature-controlled intelligent equipment for grain storage according to claim 2, characterized in that: The intake hole includes a plurality of intake waist holes circumferentially distributed along the axis of the gasification branch pipe. Each intake waist hole corresponds to each gasification fin one by one, and the extending direction of each intake waist hole is parallel to the width direction of the corresponding gasification fin.
5. The high-efficiency air-temperature-controlled gas regulation intelligent equipment for grain storage according to claim 2, wherein: The connection component includes a connection block, a plurality of connection sliding grooves provided on the connection block, connection sliders slidably arranged in the connection sliding grooves, connection lock grooves provided in the connection sliding grooves and communicating with the connection sliding grooves, connection lock rods provided on the connection sliders and slidably arranged in the connection lock grooves, connection arms provided on each connection slider, and connection clips rotatably arranged on each connection arm. A connection head is provided at one end of the vaporization fins of the vaporization branch pipe away from the vaporization branch pipe. A connection card slot for the connection head to be inserted into is provided on the connection clip. Each connection sliding groove is arranged at each corner of the connection block, and the extending direction of each connection sliding groove is perpendicular to the central axis of the connection block. A plurality of connection lock holes are evenly arranged on the connection lock rod along the extending direction of the connection lock rod, and the axis of each connection lock hole is parallel to the central axis of the connection block. A plurality of top lock grooves communicating with each connection lock groove and parallel to the central axis of the connection block are provided on the connection block. A top lock rod is slidably arranged in each top lock groove. After the connection card slot on the connection clip of the connection slider is clamped with the connection head on the vaporization fin, it is fixed on the connection block through the plug-in fit of the top lock rod and the corresponding connection lock hole on the connection lock rod.
6. The high-efficiency air-temperature-controlled intelligent equipment for grain storage according to claim 5, characterized in that: A locking screw hole is provided on the connection block, and a locking screw is arranged in the locking screw hole. A pull ring is provided at the upper end of the locking screw. A connecting plate coaxially arranged with the locking screw is fixed on the locking screw. An external connecting ring plate coaxially arranged with the connecting plate is rotatably connected to the connecting plate. Each top lock rod is fixed on the external connecting ring plate. After each top lock rod is inserted into the corresponding top lock groove, it moves downward through the threaded fit of the locking screw and the locking screw hole and passes through the corresponding connection lock hole to fix the connection slider in the connection sliding groove.
7. The high-efficiency air-temperature-controlled intelligent equipment for grain storage according to claim 6, characterized in that: The connection slider is rotatably connected to the connection lock rod. Side limiting surfaces for limiting the rotation of the connection slider are provided on both sides of the connection sliding groove. An arc-shaped sliding groove and an arc-shaped limiting groove communicating with the arc-shaped sliding groove are provided on each side limiting surface. An arc-shaped sliding rod is slidably arranged in the arc-shaped sliding groove. One end of the arc-shaped sliding rod extends out of the arc-shaped sliding groove, and the other end of the arc-shaped sliding rod is arranged in the arc-shaped limiting groove. A limiting pressing plate is fixed at the end of the arc-shaped sliding rod extending out of the arc-shaped sliding groove, and an arc-shaped limiting block is fixed at the end of the arc-shaped sliding rod extending into the arc-shaped limiting groove. A compression spring is sleeved on the arc-shaped sliding rod, and both ends of the compression spring are respectively fixed to the arc-shaped sliding rod and the arc-shaped sliding groove. The arc-shaped sliding rod is slidably arranged in the arc-shaped sliding groove through the cooperation of the arc-shaped limiting block and the arc-shaped limiting groove. Each limiting pressing plate leans against the connection slider through the sliding fit of the arc-shaped sliding rod and the arc-shaped sliding groove and the continuous force application of the compression spring.
8. The high-efficiency air-temperature-controlled intelligent equipment for grain storage according to claim 2, characterized in that: The temperature control component includes a high-pressure temperature control chamber, a plate heat exchanger, a third manifold, a fourth manifold, a connecting pipe, an exhaust pipe, and a plurality of outlet pipes. Both ends of the plate heat exchanger are connected to the first manifold and the high-pressure temperature control chamber through pipes respectively. The second manifold is also connected to the high-pressure temperature control chamber. The third manifold is connected to the high-pressure temperature control chamber through a pipe. Both ends of the connecting pipe are connected to the third manifold and the fourth manifold respectively. One end of the exhaust pipe is connected to the fourth manifold. One end of each outlet pipe is connected to the exhaust pipe, and the other end of each outlet pipe extends out of the adjustment chamber. A first solenoid valve for controlling the opening and closing of the second manifold is provided on the second manifold. A pressure transmitter is provided on the third manifold. A temperature measuring rod is provided in the high-pressure temperature control chamber. A stop valve, a filter, and a pressure regulating valve for controlling the opening and closing of the connecting pipe are provided on the connecting pipe. A flow meter, a temperature transmitter, and a second solenoid valve are provided on the exhaust pipe. A low-temperature stop valve is provided on each outlet pipe. The first solenoid valve, the temperature measuring rod, the pressure transmitter, the stop valve, the filter, the pressure regulating valve, the flow meter, the temperature transmitter, the second solenoid valve, and the low-temperature stop valve are all electrically connected to the controller.
9. The high-efficiency air-temperature-controlled intelligent equipment for grain storage according to claim 8, characterized in that: A spare air pipe is further provided between the third manifold and the fourth manifold. An electromagnetic reversing valve is provided on the third manifold. A stop valve, a filter, and a pressure regulating valve are also provided on the spare air pipe. The electromagnetic reversing valve, and the stop valve, the filter, and the pressure regulating valve on the spare air pipe are all electrically connected to the controller.
10. The high-efficiency air temperature-controlled intelligent equipment for grain storage according to claim 2, characterized in that: A plurality of dust-proof covers corresponding to the respective air inlet holes are provided at the bottom of the movable box body. The dust-proof cover includes an air inlet cylinder coaxially arranged with the air inlet hole, and a dust-proof net fixedly arranged at the bottom of the air inlet cylinder. The inner diameter of the air inlet cylinder is equal to the outer diameter of the air inlet hole. Flanges are provided on both sides of the air inlet cylinder. Each flange is fixed to the bottom of the movable box body through a locking member. Each dust-proof cover is installed on the movable box body through the cooperation of the flange and the bottom of the movable box body.
Citation Information
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