Efficient air-temperature type air-conditioning intelligent equipment for grain storage
By setting the intake and outlets in the closed moving box and using fan drive to form an orderly airflow, the problem of uneven heat exchange caused by airflow dispersion in the existing gas regulation equipment is solved, and the complete gasification of liquid gas and efficient storage of grain is achieved.
Patent Information
- Application Number
- CN202510461011.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2045-04-14
AI Technical Summary
The existing gas regulation equipment disperses the gas flow during the gasification process, resulting in uneven heat exchange, affecting the gasification efficiency, and may lead to grain mold.
A highly efficient air-temperature air conditioning intelligent device for grain storage is designed. By setting the intake and outlets in the closed mobile box, and using a fan to drive the orderly airflow, the efficient heat exchange of liquid gas is achieved.
It effectively solves the problem of uneven heat exchange caused by gas flow dispersion, realizes the complete gasification of liquid gas, avoids grain mold, and improves gasification efficiency and shelf life of grain storage.
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Figure CN119999764A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of high-efficiency air-temperature type atmosphere conditioning for grain storage, and in particular to high-efficiency air-temperature type atmosphere conditioning intelligent equipment for grain storage. Background Art
[0002] During the storage process, grain is often infected by pests and its quality deteriorates, resulting in grain loss or quality degradation, making it unsuitable for consumption.
[0003] As people's living standards continue to improve, they pay more and more attention to the living environment, and the demand for high-quality, pollution-free green food is getting higher and higher. Therefore, the existing grain storage process begins to adopt controlled atmosphere grain storage technology, which uses artificial adjustment of the air composition in the grain storage warehouse to produce hypoxia or anaerobic conditions, prevent the metabolic activities of harmful organisms, and achieve the purpose of controlling the breeding and spread of pests, inhibiting the reproduction of mold, reducing the intensity of grain respiration and physiological metabolism, and delaying the aging of grain quality. There are mainly the following ways to store grain in controlled atmosphere: oxygen reduction, nitrogen or carbon dioxide addition, and chemical deoxidizers.
[0004] Existing gas conditioning equipment generally exchanges heat by blowing air when gasifying liquid gas. However, the existing gas conditioning equipment is generally open equipment. The airflow will gradually disperse during the flow of gas, and the liquid gas cannot be completely gasified, thereby affecting the overall gasification efficiency. Even the liquid gas may 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 gas-conditioning intelligent device for grain storage. By arranging an air inlet and an air outlet in a sealed mobile box and forming an orderly airflow through the drive of a fan, efficient heat exchange of liquid gas is achieved, thereby effectively solving the problem of dispersion of airflow during flow in the prior art, resulting in uneven heat exchange. The device has an ingenious structure and is convenient and practical.
[0006] The technical solution to achieve the purpose of the present invention is as follows: the present invention has a sealed mobile box, the mobile box is provided with an inner cavity, the inner cavity is divided into a sealed gasification chamber and a regulating chamber by a partition plate, the gasification chamber is provided with a total liquid inlet pipe for introducing liquid gas, a gasification pipe module connected to the total liquid inlet pipe, and a manifold group that can transfer the gasified gas in the gasification pipe module to the regulating chamber, the regulating chamber is provided with a controller, and a temperature control component that can control the temperature, pressure and quantity of the gas introduced from the manifold group and then discharge it, and the two ends of the manifold group are respectively connected to the gasification pipe module and the temperature control component; The mobile box is provided with an air inlet end and an air outlet end connected to the gasification chamber, and the air inlet end and / or the air outlet end is provided with a fan, and the fan is electrically connected to the controller. Driven by the controller, the fan blows or sucks air to the gas mold tube module, and forms an orderly airflow in the gasification chamber. The liquid gas in the gasification tube module is heat exchanged through the flow of orderly airflow outside the gasification tube module, and the gas after heat exchange in the gasification tube module enters the temperature control component through the manifold group, and is discharged to the granary through temperature control, pressure control and quantity control of the temperature control component.
[0007] Furthermore, the above-mentioned gasification chamber is provided with a first liquid inlet pipe, a second liquid inlet pipe and a third liquid inlet pipe, the manifold group includes a first manifold and a second manifold 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 main liquid inlet pipe, 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 each include a plurality of gasification pipe groups distributed in an array along the extension direction of the first manifold, the gasification pipe group includes a plurality of gasification branch pipes distributed in an array in a direction perpendicular to the first manifold and vertically arranged, a plurality of gasification fins distributed on the gasification branch pipe along the axis of the gasification branch pipe are provided on the outer wall of each gasification branch pipe, each gasification fin extends from one end of the gasification branch pipe to the other end of the gasification branch pipe, and each gasification branch pipe in each gasification pipe group is connected by a bend pipe The two ends of each gasification tube group in the first gasification unit are connected to the first liquid inlet pipe and the first manifold respectively, the two ends of each gasification tube group in the second gasification unit are connected to the second liquid inlet pipe and the first manifold respectively, and the two ends of each gasification tube group in the third gasification unit are connected to the third liquid inlet pipe and the second manifold respectively, and the first manifold and the second manifold are both connected to the temperature control component. An exhaust fan is provided on the air outlet end of the gasification chamber, and the exhaust fan is fixedly mounted 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 exhaust fan is electrically connected to the controller. The exhaust fan, driven by the controller, allows the airflow to enter from the air inlet holes at the bottom of the gasification chamber. When the airflow passes through each gasification branch pipe and the gasification fin, the airflow performs heat exchange treatment on the gasification branch pipe and the gasification fin, and the airflow after heat exchange is discharged from the air outlet end of the gasification chamber by the drive of the exhaust fan.
[0008] Furthermore, the air inlet hole comprises an inner hole group and an outer hole group coaxially arranged, the inner hole group comprises a plurality of inner holes circumferentially distributed along the axis of the corresponding gasification branch pipe, the outer hole group comprises a plurality of outer holes circumferentially distributed along the axis of the corresponding gasification branch pipe, the number of the inner holes and the number of the outer holes are 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 line connecting the axes of the corresponding inner holes and outer holes is arranged parallel to the width direction of the gasification fin.
[0009] Furthermore, the air inlet holes include a plurality of air inlet waist holes distributed along the axis of the gasification branch pipe, each air inlet waist hole corresponds to each gasification fin one by one, and the extension direction of each air inlet waist hole is arranged parallel to the width direction of the corresponding gasification fin.
[0010] Furthermore, the air inlet is provided with a relatively arranged rotating seat, and a wind guide plate for guiding the airflow entering the air inlet is provided between the two rotating seats. The vaporization chamber is also provided with a control component that can control the reciprocating swing of the wind guide plate. The control component includes a control motor arranged in the vaporization chamber, an adjustment slide rail arranged in the vaporization chamber, a reciprocating screw arranged at the output end of the control motor, an adjustment slider that is threadably matched with the reciprocating screw and slidably arranged on the adjustment slide rail, a side slide groove arranged on the adjustment slider, a sliding tooth portion arranged in the side slide groove, and a limiting slide groove arranged in the side slide groove. Rotating shafts are provided on both sides of the wind guide plate. One side of the wind guide plate The rotating shaft is rotatably connected to the rotating seat, and the rotating shaft on the other side of the air guide plate passes through the rotating seat and extends into the side slide groove. The axis of the rotating shaft is arranged perpendicular to the extension direction of the side slide groove. A transmission gear that can be adapted to the sliding tooth part is fixedly provided on the rotating shaft of the air guide plate extending from the rotating seat. A limiting slider that can slide in the limiting slide groove is also provided on the rotating shaft. The rotating shaft is rotatably connected to the limiting slider, and the adjusting slider is reciprocatingly slid on the adjusting slide rail through the control motor to drive the reciprocating screw rod. The air guide plate swings back and forth in the air inlet hole through the reciprocating sliding of the adjusting slider and the adjusting slide rail, the transmission cooperation of the transmission gear and the sliding tooth part, and the sliding cooperation of the limiting slider and the limiting slide groove.
[0011] Furthermore, adjacent gasification branch pipes are positioned and connected through a connecting assembly, and the connecting assembly includes a connecting block, a plurality of connecting slide grooves arranged on the connecting block, a connecting slider slidably arranged in the connecting slide groove, a connecting locking groove arranged in the connecting slide groove and connected to the connecting slide groove, a connecting locking rod arranged on the connecting slider and slidably arranged in the connecting locking groove, a connecting arm arranged on each connecting slider, and a connecting clamp rotatably arranged on each connecting arm, a connecting head is arranged on the end of the gasification fin of the gasification branch pipe away from the gasification branch pipe, and a connecting clamp is arranged on the connecting clamp for the connecting head to be inserted into, and each connecting slide groove is arranged in a connecting The connecting block is provided with a plurality of connecting lock holes evenly arranged on the connecting lock rod along the extending direction of the connecting lock rod, and the axis of each connecting lock hole is arranged parallel to the central axis of the connecting block. The connecting block is provided with a plurality of top lock grooves which are connected with each connecting lock groove and arranged parallel to the central axis of the connecting block, and a top lock rod is slidably arranged in each top lock groove. After the connecting slide block is clamped with the connecting slot on the connecting clip and the connecting head on the gasification fin, the top lock rod is fixed to the connecting block by plugging and fitting with the corresponding connecting lock holes on the connecting lock rod.
[0012] Furthermore, the above-mentioned 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 coaxially arranged with the locking screw is fixedly provided on the locking screw, an external ring plate coaxially arranged with the connecting plate is rotatably connected to the connecting plate, each top locking rod is fixed on the external ring plate, and after each top locking rod is inserted into the corresponding top locking groove, it moves downward through the threaded cooperation 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 slide groove.
[0013] The locking plate is fixedly provided with a locking plate at one end thereof, and a locking block is fixedly provided at one end thereof, wherein the locking block is locked and the locking plate is locked.
[0014] Furthermore, 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. The two ends of the plate heat exchanger are respectively connected to the first manifold and the high-pressure temperature control chamber through pipes, 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, the 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. The second manifold is provided with a first electromagnetic control valve for controlling the opening and closing of the second manifold, the third manifold is provided with a pressure transmitter, the high-pressure temperature control chamber is provided with a temperature measuring rod, the connecting pipe is provided with a stop valve, a filter and a pressure regulating valve for controlling the opening and closing of the connecting pipe, the exhaust pipe is provided with a flow meter, a temperature transmitter and a second electromagnetic control valve, each outlet pipe is provided with a low-temperature stop valve, 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.
[0015] Furthermore, a spare air pipe is provided between the third and fourth manifolds, the third manifold is provided with an electromagnetic reversing valve, and the spare air pipe is also provided with a stop valve, a filter and a pressure regulating valve. The electromagnetic reversing valve, and the stop valve, filter and pressure regulating valve on the spare air pipe are also electrically connected to the controller.
[0016] Furthermore, a plurality of dust covers corresponding to the air inlet holes are provided at the bottom of the mobile box, and the dust covers include an air inlet cylinder coaxially arranged with the air inlet hole, and a dust 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, and flanges are provided on both sides of the air inlet cylinder, and each flange is fixed to the bottom of the mobile box by a locking piece, and each dust cover is installed on the mobile box by cooperating with the flange and the bottom of the mobile box.
[0017] The present invention has positive effects: (1) The present invention arranges the gasification tube module in a closed mobile box, and arranges an air inlet end and an air outlet end on the mobile box, and arranges a fan on the air inlet end or the air outlet end. The fan drives an orderly airflow in the closed gasification chamber, thereby realizing complete gasification of the liquid gas in the gasification tube module, and effectively solves the problem of airflow dispersion in the process of introducing airflow in the prior art. Through the flow of orderly airflow in the closed mobile box, the airflow is given an orderly guide, which avoids the airflow from being scattered during the flow and ensures the high efficiency of gasification. The structure is ingenious and convenient and practical.
[0018] (2) The present invention divides the inner cavity of the mobile box into a gasification chamber and a regulating chamber, and the gasification pipe module is configured to be a first gasification unit, a second gasification unit and a third gasification unit, which are 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, the gasification branches of the first gasification unit and the second gasification unit are gasified by the cooperation of the air extraction at the air outlet end of the mobile box and the air inlet holes of the mobile box. During the gasification process, the air flows in through the air inlet holes and is driven by the air extraction fan to pass through the air inlet holes and into the gasification branches. The liquid gas is gasified, and then the gas after heat exchange is discharged from the top of the mobile box. Each air inlet hole corresponds to each gasification branch pipe one by one, thereby ensuring that each gasification branch pipe can be completely gasified, thereby effectively solving the problem in the prior art that when the airflow enters from the top, the airflow is dispersed and the liquid gas cannot be completely gasified, ensuring the complete gasification of each gasification branch pipe during the gasification process, ensuring the gasification of the gas introduced into the grain, and effectively avoiding the liquid or gas-liquid mixed state of gas from entering the grain storage bin or grain storage tank to cause the grain to become moldy. The structure is ingenious and convenient and practical.
[0019] (3) The present invention arranges the air inlet holes into a combination of an inner control group and an outer hole group. The inner holes of the inner hole group are arranged below each gasification branch pipe, and the outer controls of the outer hole group are arranged below each gasification fin. This achieves comprehensive heat exchange for the gasification branch pipes and the gasification fins, further ensuring the high efficiency of converting liquid gas into gaseous gas. It is efficient and convenient.
[0020] (4) The present invention arranges the air inlet holes as a plurality of circumferentially distributed air inlet waist holes, each of which corresponds to a gasification branch pipe and each gasification fin. The airflow is guided to each gasification branch pipe and each gasification fin through the air inlet waist holes, thereby increasing the air intake volume of the airflow, thereby increasing the contact area between the airflow and the gasification branch pipe and the gasification fin, thereby improving the gasification efficiency. The invention is convenient and practical.
[0021] (5) The present invention evenly disperses the airflow to the gasification branch pipes and gasification fins by arranging a control component on the air inlet hole. The control component is arranged to control the motor to drive the reciprocating screw to rotate, and the reciprocating screw drives the adjustment slider to slide back and forth on the adjustment slide rail, and the transmission gear in the adjustment slider and the sliding gear part drive each air guide plate to swing back and forth, thereby ensuring uniform air guidance to each gasification branch pipe and gasification fin, and then achieving uniform heat exchange and uniform gasification, which is efficient and convenient.
[0022] (6) The present invention sets a connection assembly between each gasification branch pipe, and each gasification branch pipe is connected by the connection slot on the connection clamp and the gasification fin. After the connection slider is clamped in the connection slot on the connection clamp and the connection head on the gasification fin, it is fixed to the connection block by the plug-in cooperation between the top locking rod and the corresponding connection locking hole on the connection locking rod. It can be adaptively adjusted according to the length of different gasification fins, and after the adjustment is completed, the stability of the connection is guaranteed by the cooperation between the top locking rod and the connection locking hole. At the same time, an anti-skid gasket can be installed in each connection slot or the connection clamp and the connection head can be positioned and connected by a locking member to prevent the connection block from slipping after installation and positioning. It is stable and efficient.
[0023] (7) The present invention provides locking screw holes and locking screws on the connecting block. After each top locking rod is inserted into the corresponding top locking groove, the locking screw and the locking screw hole are threadedly matched to move downward and pass through the corresponding connecting locking hole to fix the connecting slider in the connecting slide groove, thereby realizing the synchronous lifting and lowering of the connecting ring plate, and further realizing the synchronous lifting and lowering of each top locking rod, and then realizing the synchronous locking of each top locking rod and each connecting locking rod, further ensuring the firmness and adjustability of the connection between the connecting block and each corresponding gasification fin, and being efficient and practical.
[0024] (8) The present invention limits the rotation angle of the connecting slider by setting side limit surfaces on the left and right sides of the connecting slide groove. The arc slide rod is slidably arranged in the arc slide groove through the cooperation of the arc limit block and the arc limit groove. Each limit pressure plate is pressed against the connecting slider through the sliding cooperation of the arc slide rod and the arc slide groove and the continuous force of the compression spring, so as to adjust the angle of the connecting slider and position it. The connecting block can be appropriately adjusted according to the position of different gasification fins, so as to use gasification fins with different angles. It has good adjustability and applicability, and is convenient and practical.
[0025] (9) The present invention arranges a temperature control component in the mobile box. The gas after gasification in the first manifold is passed through a plate heat exchanger and then enters a high-pressure temperature control chamber. When the temperature of the gas passed in is different from the standard temperature, the temperature is adjusted by the gas passed in the second manifold. When the temperature is adjusted to the standard temperature, the adjusted gas is discharged by adjusting the output pressure through the high-pressure control chamber, thereby effectively ensuring that the gas discharge efficiency and the discharge temperature are suitable for the storage of grain in the granary. It is convenient and practical.
[0026] (10) The present invention replaces the ventilation of the connecting pipe by arranging a spare air pipe between the third manifold and the fourth manifold, thereby avoiding obstruction of the air path when the connecting pipe is blocked. At the same time, when the connecting pipe needs to be cleaned, activating the spare pipe can still ensure normal gas flow, which is efficient and practical.
[0027] (11) The present invention provides dust covers corresponding to the air inlets at the bottom of the mobile box. Each dust cover can screen and filter impurities in the gas while the air is being taken in through the air inlets, thereby ensuring the cleanliness of the mobile box and making it practical and convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] In order to make the content of the present invention more clearly understood, the present invention is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein Figure 1 It is a schematic diagram of the overall structure of the high-efficiency air-temperature type gas conditioning intelligent device for grain storage in the present invention; Figure 2 It is a top view of the overall structure of the high-efficiency air-temperature type gas conditioning intelligent device for grain storage in the present invention; Figure 3 Schematic diagram of the overall distribution of air inlets in Example 1; Figure 4 This is a schematic diagram of the overall structure of the connection between the air inlet and the control assembly in Example 1; Figure 5 This is a schematic diagram of the overall distribution of the air inlet holes in Example 2; Figure 6This is a schematic diagram of the overall structure of the connection between the air inlet and the control assembly in the second embodiment; Figure 7 This is a schematic diagram of the overall structure of the control component connection in Example 2; Figure 8 Schematic diagram of the overall distribution of air inlets in Example 3; Fig. 9 This is a schematic diagram of the overall structure of the connection between the air inlet and the control assembly in Example 3; Fig.10 This is a schematic diagram of the overall structure of the control component connection in Example 3; Fig.11 It is a cross-sectional view of the overall structure of the adjusting slider in the present invention; Fig.12 It is a schematic diagram of the connection structure of each gasification branch pipe and the connection assembly distributed in a U-shaped shape in the present invention; Fig.13 A top view of the overall structure of the connecting assembly in the present invention; Fig.14 It is a top cross-sectional view of the connection structure between the connection block and the connection slider in the present invention; Fig.15 It is a side cross-sectional view of the connection structure between the connection block and the locking screw in the present invention; Fig.16 A cross-sectional view of the overall structure of the dust cover of the present invention; The reference numerals are as follows: The first gasification unit A; the second gasification unit B; the third gasification unit C; Mobile box 1; gasification chamber 11; adjustment chamber 12; plate heat exchanger 121; high-pressure temperature control chamber 122; third manifold 123; fourth manifold 124; connecting pipe 125; exhaust pipe 126; spare air pipe 127; outlet pipe 128; gasification branch pipe 13; gasification fin 14; connector 15; exhaust fan 2; Main liquid inlet pipe 3; first liquid inlet pipe 31; second liquid inlet pipe 32; third liquid inlet pipe 33; first manifold 34; second manifold 35; controller 4; Inlet hole 5; inner hole 51; outer hole 52; air intake waist hole 53; rotating seat 54; air guide plate 55; rotating shaft 56; transmission gear 57; Control assembly 6; control motor 61; adjustment slide rail 62; reciprocating screw rod 63; adjustment slide block 64; side slide groove 65; limit slide groove 66; slide tooth portion 67; limit slide block 68; Connecting assembly 7; connecting block 71; top locking groove 711; top locking rod 712; locking screw hole 713; connecting slide groove 72; connecting slide block 73; connecting locking groove 74; connecting locking rod 75; connecting locking hole 751; connecting arm 76; connecting clamp 77; connecting slot 771; side limiting surface 78; arc-shaped slide groove 781; arc-shaped limiting groove 782; arc-shaped slide rod 783; arc-shaped limiting block 784; compression spring 785; limiting pressure plate 786; locking screw 79; connecting plate 790; external ring plate 791; connecting ring groove 792; connecting ring block 793; pull ring 794; Dust cover 8; air intake cylinder body 81; dust net 82; flange 83. DETAILED DESCRIPTION
[0029] (Example 1) See Figures 1 to 4 ,as well as Figures 11 to 16 The present invention has a sealed mobile box 1, wherein the mobile box 1 is provided with an inner cavity, wherein the inner cavity is divided into a vaporization chamber 11 and a regulating chamber 12 by a partition plate, wherein the vaporization chamber 11 is provided with a total liquid inlet pipe 3 for introducing liquid gas, a vaporization pipe module connected to the total liquid inlet pipe 3, and a manifold group for transferring the gasified gas in the gasification pipe module to the regulating chamber 12, wherein the regulating chamber 12 is provided with a controller 4 and a temperature control component for controlling the temperature, pressure and quantity of the gas introduced from the manifold group and then discharging the gas, wherein the two ends of the manifold group are respectively connected to the vaporization pipe module and the temperature control component, and the controller 4 is a PLC controller; The mobile box 1 is provided with an air inlet end and an air outlet end connected to the gasification chamber 11, and the air inlet end and / or the air outlet end is provided with a fan, and the fan is electrically connected to the controller 4. Driven by the controller 4, the fan blows or sucks air to the gas mold tube module, and forms an orderly airflow in the gasification chamber 11. The liquid gas in the gasification tube module is heat exchanged through the flow of the orderly airflow outside the gasification tube module, and the gas after the heat exchange in the gasification tube module enters the temperature control component through the manifold group, and is discharged to the granary through the temperature control, pressure control and quantity control of the temperature control component.
[0030] The gasification chamber 11 is provided with a first liquid inlet pipe 31, a second liquid inlet pipe 32 and a third liquid inlet pipe 33, the manifold group includes a first manifold 34 and a second manifold 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 main 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 of the plurality of gasification pipe groups is arrayed along the extension direction of the first manifold 34, and the gasification pipe group includes a plurality of gasification branch pipes 13 arrayed and arranged vertically in a direction perpendicular to the first manifold 34. The outer wall of each gasification branch pipe 13 is provided with a plurality of gasification fins 14 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. Each gasification branch pipe 13 in each gasification pipe group is connected in a bend shape. The two ends of each gasification tube group in the first gasification unit A are connected to the first liquid inlet pipe 31 and the first manifold 34 respectively, the two ends of each gasification tube group in the second gasification unit B are connected to the second liquid inlet pipe 32 and the first manifold 34 respectively, the two ends of each gasification tube group in the third gasification unit C are connected to the third liquid inlet pipe 33 and the second manifold 35 respectively, the first manifold 34 and the second manifold 35 are both connected to the temperature control component, the gas outlet end of the gasification chamber 11 is provided with an exhaust fan 2, the The exhaust fan 2 is fixedly installed on the mobile box 1, and a plurality of air inlet holes 5 corresponding to each gasification branch pipe 13 are provided at the bottom of the vaporization chamber 11. The exhaust fan 2 is electrically connected to the controller 4. Driven by the controller 4, the exhaust fan 2 allows the airflow to enter from the air inlet holes 5 at the bottom of the vaporization chamber 11. When the airflow passes through each gasification branch pipe 13 and the gasification fin 14, the gasification branch pipe 13 and the gasification fin 14 are heat exchanged. The airflow after heat exchange is discharged from the air outlet end of the vaporization chamber 11 by the drive of the exhaust fan 2.
[0031] The air inlet 5 is provided with a rotating seat 54 arranged opposite to each other, and a wind guide plate 55 is arranged between the two rotating seats 54 to guide the airflow entering the air inlet 5. The vaporization chamber 11 is also provided with a control component 6 that can control the reciprocating swing of the wind guide plate 55. The control component 6 includes a control motor 61 arranged in the vaporization chamber 11, an adjustment slide rail 62 arranged in the vaporization chamber 11, a reciprocating screw rod 63 arranged at the output end of the control motor 61, an adjustment slider 64 threadedly matched with the reciprocating screw rod 63 and slidably arranged on the adjustment slide rail 62, a side slide groove 65 arranged on the adjustment slider 64, a sliding tooth portion 67 arranged in the side slide groove 65, and a limiting slide groove 66 arranged in the side slide groove 65. Rotating shafts 56 are arranged on both sides of the wind guide plate 55. The rotating shaft 56 on one side of the wind guide plate 55 rotates The rotating shaft 56 connected to the rotating seat 54 and the other side of the air guide plate 55 extends into the side slide groove 65 after passing through the rotating seat 54. The axis of the rotating shaft 56 is arranged perpendicular to the extension direction of the side slide groove 65. The rotating shaft 56 extending from the rotating seat 54 on the air guide plate 55 is fixedly provided with a transmission gear 57 that can be adapted to the sliding tooth portion 67. The rotating shaft 56 is also provided with a limiting slider 68 that can slide in the limiting slide groove 66. The rotating shaft 56 is rotatably connected to the limiting slider 68. The adjusting slider 64 is reciprocatingly slidably arranged on the adjusting slide rail 62 through the control motor 61 to drive the reciprocating screw rod 63. The air guide plate 55 swings back and forth in the air inlet hole 5 through the reciprocating sliding of the adjusting slider 64 and the adjusting slide rail 62, the transmission cooperation of the transmission gear 57 and the sliding tooth portion 67, and the sliding cooperation of the limiting slider 68 and the limiting slide groove 66.
[0032] The adjacent gasification branch pipes 13 are positioned and connected through the connection assembly 7, and the connection assembly 7 includes a connection block 71, a plurality of connection slide grooves 72 arranged on the connection block 71, a connection slider 73 slidably arranged in the connection slide groove 72, a connection lock groove 74 arranged in the connection slide groove 72 and connected to the connection slide groove 72, a connection lock rod 75 arranged on the connection slider 73 and slidably arranged in the connection lock groove 74, a connection arm 76 arranged on each connection slider 73, and a connection clamp 77 rotatably arranged on each connection arm 76, the rotation axis of the connection clamp 77 is arranged parallel to the central axis of the connection block 71, and a connection head 15 is provided on the end of the gasification fin 14 of the gasification branch pipe 13 away from the gasification branch pipe 13, and a connection clamp 77 is provided on the connection clamp 77 for the connection head 15 to be inserted into. The grooves 72 are all arranged at each corner of the connecting block 71, and the extension direction of each connecting slide groove 72 is perpendicular to the center line of the connecting block 71. The connecting lock rod 75 is provided with a plurality of connecting lock holes 751 uniformly arranged on the connecting lock rod 75 along the extension direction of the connecting lock rod 75, and the axis of each connecting lock hole 751 is arranged parallel to the center axis of the connecting block 71. The connecting block 71 is provided with a plurality of top lock grooves 711 that are connected to each connecting lock groove 74 and arranged parallel to the center axis of the connecting block 71, and a top lock rod 712 is slidably provided in each top lock groove 711. After the connecting slider 73 is engaged with the connecting slot 771 on the connecting clip 77 and the connecting head 15 on the gasification fin 14, the top lock rod 712 is fixed to the connecting block 71 through the plug-in cooperation with the corresponding connecting lock hole 751 on the connecting lock rod 75.
[0033] The connecting block 71 is provided with a locking screw hole 713, in which a locking screw 79 is arranged, and a pull ring 794 is provided at the upper end of the locking screw 79, and a connecting plate 790 coaxially arranged with the locking screw 79 is fixedly provided on the locking screw 79, and an external connecting ring plate 791 coaxially arranged with the connecting plate 790 is rotatably connected to the connecting plate 790, and a connecting ring block 793 coaxially arranged with the connecting plate 790 is provided on the outer wall of the connecting plate 790, and the external connecting ring plate 791 is provided with a connecting ring block 793 coaxially arranged with the connecting plate 790. A connecting ring groove 792 adapted to the connecting ring block 793 is provided on the inner wall, and the connecting plate 790 is rotatably connected to the external ring plate 791 through the cooperation of the connecting ring block 793 and the connecting ring groove 792. Each top locking rod 712 is fixed on the external ring plate 791. After each top locking rod 712 is inserted into the corresponding top locking groove 711, it moves downward through the threaded cooperation of the locking screw 79 and the locking screw hole 713 and passes through the corresponding connecting locking hole 751 to fix the connecting slider 73 in the connecting slide groove 72.
[0034] The connecting slider 73 is rotatably connected to the connecting locking rod 75, and side limiting surfaces 78 are provided on both sides of the connecting slide groove 72 to limit the rotation of the connecting slider 73. Each side limiting surface 78 is provided with an arc-shaped slide groove 781 and an arc-shaped limiting groove 782 connected to the arc-shaped slide groove 781. An arc-shaped slide rod 783 is slidably arranged in the arc-shaped slide groove 781, and one end of the arc-shaped slide rod 783 extends out of the arc-shaped slide groove 781, and the other end of the arc-shaped slide rod 783 is arranged in the arc-shaped limiting groove 782. A limiting pressure plate 786 is fixed on the end of the arc-shaped slide rod 783 extending out of the arc-shaped slide groove 781. The plate 786 is rotatably connected to each corresponding arc-shaped slide rod 783, and an arc-shaped limit block 784 is fixedly provided at one end of the arc-shaped slide rod 783 extending into the arc-shaped limit groove 782. A compression spring 785 is sleeved on the arc-shaped slide rod 783, and the two ends of the compression spring 785 are respectively fixedly connected to the arc-shaped slide rod 783 and the arc-shaped slide groove 781. The arc-shaped slide rod 783 is slidingly arranged in the arc-shaped slide groove 781 through the cooperation of the arc-shaped limit block 784 and the arc-shaped limit groove 782. Each limit pressure plate 786 is pressed against the connecting slider 73 through the sliding cooperation of the arc-shaped slide rod 783 and the arc-shaped slide groove 781 and the continuous force of the compression spring 785.
[0035] The temperature control assembly 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. The 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 pipes, 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 pipe, the 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, and one end of each outlet pipe 128 is connected to the exhaust pipe 126. On the air pipe 126, the other end of each air outlet pipe 128 extends out of the regulating chamber 12, the second manifold 35 is provided with a first electromagnetic control valve for controlling the opening and closing of the second manifold 35, a temperature measuring rod is provided in the high-pressure temperature control chamber 122, the connecting pipe 125 is provided with a shut-off valve, a filter and a pressure regulating valve for controlling the opening and closing of the connecting pipe 125, the exhaust pipe 126 is provided with a flow meter, a temperature transmitter and a second electromagnetic control valve, each air outlet pipe 128 is provided with a low-temperature shut-off valve, the first electromagnetic control valve, the temperature measuring rod, the pressure transmitter, the shut-off valve, the filter, the pressure regulating valve, the flow meter, the temperature transmitter, the second electromagnetic control valve and the low-temperature shut-off valve are all electrically connected to the controller 4.
[0036] A spare air pipe 127 is also provided between the third conduit 123 and the fourth conduit 124. The third conduit 123 is provided with an electromagnetic reversing valve, and the spare air pipe 127 is also provided with a stop valve, a filter and a pressure regulating valve. The electromagnetic reversing valve, and the stop valve, filter and pressure regulating valve on the spare air pipe 127 are also electrically connected to the controller 4.
[0037] The bottom of the mobile box 1 is provided with multiple dust covers 8 corresponding to each air inlet hole 5, and the dust cover 8 includes an air inlet cylinder 81 coaxially arranged with the air inlet hole 5, and a dust net 82 fixedly arranged at the bottom of the air inlet cylinder 81, the inner diameter of the air inlet cylinder 81 is equal to the outer diameter of the air inlet hole 5, and both sides of the air inlet cylinder 81 are provided with flanges 83, and each flange 83 is fixed to the bottom of the mobile box 1 by a locking piece, and each dust cover 8 is installed on the mobile box 1 through the cooperation of the flange 83 with the bottom of the mobile box 1.
[0038] (Example 2) See Figures 5 to 7 The air inlet hole 5 in the present invention includes an inner hole group and an outer hole group coaxially arranged, the inner hole group includes a plurality of inner holes 51 distributed along the circumference of the axis of the corresponding gasification branch pipe 13, and the outer hole group includes a plurality of outer holes 52 distributed along the circumference of 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 line connecting the axes of the corresponding inner holes 51 and outer holes 52 is arranged parallel to the width direction of the gasification fin 14; A rotating seat 54 is arranged opposite to each other on each inner hole 51 and outer hole 52, and an air guide plate 55 is rotatably arranged on each rotating seat 54. Each adjusting slide rail 62 is arranged on the side of the corresponding inner hole 51 and outer hole 52, and the extension direction of the adjusting slide rail 62 is also arranged parallel to the width direction of the corresponding gasification fin 14. A rotating shaft 56 is arranged on both sides of each air guide plate 55. The rotating shaft 56 close to one side of each air guide plate 55 passes through the rotating seat 54 and then extends into the side slide groove 65 on the adjusting slider 64. The transmission gear 57 on the rotating shaft 56 and the transmission cooperation of the sliding gear part 67 realize the synchronous rotation of each rotating shaft 56, and then realize the synchronous swing of each air guide plate 55. The remaining technical features are the same as the technical features in Example 1.
[0039] (Example 3) See Figures 8 to 10 The air inlet hole 5 in the present invention includes a plurality of air inlet waist holes 53 distributed along the circumference of the axis of the gasification branch pipe 13, each air inlet waist hole 53 corresponds to each gasification fin 14, and the extension direction of each air inlet waist hole 53 is parallel to the width direction of the corresponding gasification fin 14; Each air intake waist hole 53 is provided with two pairs of relatively arranged rotating seats 54, and the air guide plates 55 are rotatably set on each rotating seat 54. Each adjusting slide rail 62 is set on the side of the corresponding air intake waist hole 53, and the extension direction of the adjusting slide rail 62 is also parallel to the width direction of the corresponding gasification fin 14. Both sides of each air guide plate 55 are provided with a rotating shaft 56. The rotating shaft 56 close to one side of each air guide plate 55 passes through the rotating seat 54 and then extends into the side slide groove 65 on the adjusting slider 64. The transmission gear 57 on the rotating shaft 56 and the transmission cooperation of the sliding tooth part 67 realize the synchronous rotation of each rotating shaft 56, and then realize the synchronous swing of each air guide plate 55; the remaining technical features are the same as the technical features in Example 1.
[0040] Working principle of the present invention: When the present invention is used, each dust cover 8 is first installed on the air inlet hole 5, and a through hole is provided on the flange 83 of the dust cover 8. The bottom of the mobile box 1 is provided with screw holes corresponding to each through hole, and bolts are arranged in the screw holes. After the bolts pass through the through holes, the flange 83 is fixed to the air inlet hole 5 of the mobile box 1. Each dust cover 8 is detachably installed on the air inlet hole 5 through the cooperation of the bolts and the screw holes on the flange 83; Then the controller 4 controls the exhaust fan 2 to start, and at the same time, liquid gas is introduced into the main liquid inlet pipe 3. After the exhaust fan 2 is started, the airflow begins to enter the inner cavity of the mobile box 1 from each air inlet hole 5, and in the process of entering, the controller 4 controls each control motor 61 to start, and the control motor 61 drives the reciprocating screw rod 63 to start rotating, and the adjusting slide block 64 reciprocates on the adjusting slide rail 62 through the cooperation of the reciprocating screw rod 63 and the screw hole, and in the process of the reciprocating sliding of the adjusting slide block 64, each rotating shaft 56 is connected to the sliding tooth portion 6 in the side slide groove 65 through the transmission gear 57. 7 reciprocates, and at the same time, one end of the rotating shaft 56 is stably set in the side slide groove 65 through the cooperation of the limiting slide block 68 and the limiting slide groove 66 in the side slide groove 65. The reciprocating rotation of each rotating shaft 56 drives each corresponding air guide plate 55 to swing back and forth, thereby driving the airflow to be uniformly guided to each gasification branch pipe 13 and the gasification fin 14, ensuring the uniformity of gasification, and also ensuring the complete heat exchange of the liquid gas in each gasification branch pipe 13. After the heat exchange is completed, the airflow after heat exchange is driven by the exhaust fan 2 and discharged from the top of the mobile box 1; The gasification branch pipes 13 are connected to each other through the connection assembly 7. During the connection process, the connection arm 76 and the connection clamp 77 on the connection block 71 extend out to be clamped with the connection head 15 on each gasification fin 14. After clamping, the connection head 15 and the connection clamp 77 can be fixedly connected by a gasket or a locking piece, and the angle of the connecting slider 73 can be adjusted according to the position of each gasification fin 14. After the angle adjustment is completed, the arc-shaped slide rod 783 is slidably set in the arc-shaped slide groove 781 through the cooperation of the arc-shaped limit block 784 and the arc-shaped limit groove 782, and each limit pressure plate 786 is slidably set in the arc-shaped slide groove 781 through the sliding cooperation of the arc-shaped slide rod 783 and the arc-shaped slide groove 781, and the pressure The continuous force of the spring 785 presses against the connecting slider 73, thereby playing a role in positioning the connecting slider 73. Then, after the positioning is completed, the locking screw 79 is rotated, and the locking screw 79 drives the connecting plate 790 and the external ring plate 791 to descend during the threaded cooperation with the locking screw hole 713. During the descent, the external ring plate 791 drives each top locking rod 712 to descend, and during the descent, passes through the corresponding connecting locking hole 751 on the connecting locking rod 75 to lock each connecting slider 73, thereby realizing the stable connection of the gasification fins 14 on the four gasification branch pipes 13 in the shape of a mouth, or the stable connection of the gasification pool plates on two adjacent gasification branch pipes 13. The liquid gas enters the first liquid inlet pipe 31, the second liquid inlet pipe 32 and the third liquid inlet pipe 33 through the split flow. The liquid gas in the first liquid inlet pipe 31 and the second liquid inlet pipe 32 enters the first manifold 34 after passing through each gasification branch pipe 13. The liquid gas in the third liquid inlet pipe 33 enters the second manifold 35 after passing through each gasification branch pipe 13. Then the airflow in the first manifold 34 enters the plate heat exchanger 121 for heat exchange treatment, and then enters the high-pressure control chamber. When the gas in the high-pressure temperature control chamber 122 When the temperature is different from the temperature of the standard gas, the gas after heat exchange is introduced into the second manifold 35 for temperature adjustment. When the temperature measuring rod measures that the temperature in the high-pressure temperature control chamber 122 reaches the standard gas temperature, the high-pressure control chamber discharges the gas to the connecting pipe 125 by pressurizing, and after passing through the control flow and control pressure of the connecting pipe 125, it enters the fourth manifold 124, and is again discharged to the exhaust pipe 126 after controlling the flow and control pressure, and is discharged from each outlet pipe 128 to each grain storage bin or storage pipe.
[0041] The present invention effectively solves the problem in the prior art that the airflow direction is dispersed during the process of gas being input from the open mobile box 1, and the liquid gas in each gasification branch pipe 13 cannot be completely gasified. By taking in air at the bottom of the mobile box 1 and exhausting it at the top, an orderly airflow is formed in the mobile box 1, which effectively avoids the problem of liquid gas or gas-liquid mixed gas entering the granary and causing grain mildew. While ensuring the gasification efficiency, it also ensures and improves the shelf life of stored grain. The structure is ingenious and convenient and practical.
[0042] The specific embodiments described above further illustrate the objectives, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. High-efficiency air-temperature controlled atmosphere intelligent equipment for grain storage, characterized by: A sealed mobile box is provided, wherein an inner cavity is provided in the mobile box, wherein the inner cavity is divided into a sealed gasification chamber and a regulating chamber by a partition plate, wherein the gasification chamber is provided with a main liquid inlet pipe for introducing liquid gas, a gasification pipe module connected to the main liquid inlet pipe, and a manifold group for transferring gasified gas in the gasification pipe module to the regulating chamber, wherein the regulating chamber is provided with a controller and a temperature control component for controlling the temperature, pressure and quantity of gas introduced from the manifold group and then discharging the gas, wherein both ends of the manifold group are respectively connected to the gasification pipe module and the temperature control component; The mobile box is provided with an air inlet and an air outlet connected to the gasification chamber, and a fan is provided on the air inlet and / or the air outlet, and the fan is electrically connected to the controller. The fan blows or inhales air to the gas mold tube module under the drive of the controller, and forms an orderly airflow in the gasification chamber. The liquid gas in the gasification tube module is heat exchanged by the flow of the orderly airflow outside the gasification tube module. After the heat exchange in the gasification tube module is completed, the gas enters the temperature control component through the manifold group, and is discharged to the granary through the temperature control, pressure control and quantity control of 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, and the first gasification unit, the second gasification unit and the third gasification unit each include a plurality of array-distributed gasification pipe groups, and the gasification pipe group includes a plurality of array-distributed and vertically arranged gasification branch pipes, and adjacent gasification branch pipes are positioned and connected by a connecting assembly.
2. The high-efficiency air-temperature controlled atmosphere intelligent equipment for grain storage according to claim 1 is characterized in that: The gasification chamber is provided with a first liquid inlet pipe, a second liquid inlet pipe and a third liquid inlet pipe, the manifold group includes a first manifold and a second manifold 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 main liquid inlet pipe, and the outer wall of each gasification branch pipe is provided with a plurality of gasification fins distributed on the gasification branch pipe along the axis circumference of the gasification branch pipe, each gasification fin extends from one end of the gasification branch pipe to the other end of the gasification branch pipe, and each gasification branch pipe in each gasification pipe group is connected to each other through the connection of the elbow pipe, and 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 manifold, and the two ends of each gasification pipe group in the second gasification unit are respectively connected to the first liquid inlet pipe and the first manifold. The second liquid inlet pipe and the first manifold are connected, and both ends of each gasification tube group in the third gasification unit are connected to the third liquid inlet pipe and the second manifold respectively. The first manifold and the second manifold are both connected to the temperature control component. An exhaust fan is provided on the air outlet end of the gasification chamber. The exhaust fan is fixedly mounted on the mobile box. A plurality of air inlet holes corresponding to each gasification branch pipe are provided at the bottom of the mobile box. The exhaust fan is electrically connected to the controller. The exhaust fan, driven by the controller, allows the airflow to enter from the air inlet holes at the bottom of the gasification chamber. When the airflow passes through each gasification branch pipe and the gasification fin, the gasification branch pipe and the gasification fin are heat exchanged. The airflow after heat exchange is discharged from the air outlet end of the gasification chamber by the drive of the exhaust fan.
3. The high-efficiency air-temperature controlled atmosphere intelligent equipment for grain storage according to claim 2 is characterized in that: The air inlet hole includes an inner hole group and an outer hole group that are coaxially arranged, the inner hole group includes a plurality of inner holes distributed circumferentially along the axis of the corresponding gasification branch pipe, and the outer hole group includes a plurality of outer holes distributed circumferentially along the axis of the corresponding gasification branch pipe, the number of the inner holes and the number of the outer holes are 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 line connecting the axes of the corresponding inner holes and outer holes is arranged parallel to the width direction of the gasification fin.
4. The high-efficiency air-temperature controlled atmosphere intelligent equipment for grain storage according to claim 2 is characterized in that: The air inlet holes include a plurality of air inlet waist holes distributed along the axis of the gasification branch pipe, each air inlet waist hole corresponds to each gasification fin one by one, and the extension direction of each air inlet waist hole is parallel to the width direction of the corresponding gasification fin.
5. The high-efficiency air-temperature controlled atmosphere intelligent equipment for grain storage according to claim 2, 3 or 4, characterized in that: The air inlet is provided with a rotating seat arranged opposite to each other, and a wind guide plate which can guide the airflow entering the air inlet is arranged between the two rotating seats. The vaporization chamber is also provided with a control component which can control the reciprocating swing of the wind guide plate. The control component includes a control motor arranged in the vaporization chamber, an adjustment slide rail arranged in the vaporization chamber, a reciprocating screw arranged at the output end of the control motor, an adjustment slider which is threadably matched with the reciprocating screw and is slidably arranged on the adjustment slide rail, a side slide groove arranged on the adjustment slider, a sliding tooth portion arranged in the side slide groove, and a limiting slide groove arranged in the side slide groove. Rotating shafts are arranged on both sides of the wind guide plate, and the rotating shaft on one side of the wind guide plate The gear train is configured to move along the guide rail and the guide rails to move along the guide rails, and the gear train is configured to move along the guide rails to move along the guide rails, wherein the gear train is configured to move along ...
6. The high-efficiency air-temperature controlled atmosphere intelligent equipment for grain storage according to claim 2, characterized in that: The connecting assembly comprises a connecting block, a plurality of connecting slots arranged on the connecting block, a connecting slider slidably arranged in the connecting slots, a connecting locking slot arranged in the connecting slot and connected to the connecting slot, a connecting locking rod arranged on the connecting slider and slidably arranged in the connecting locking slot, a connecting arm arranged on each connecting slider, and a connecting clamp rotatably arranged on each connecting arm, a connecting head is arranged on the end of the gasification fin of the gasification branch pipe away from the gasification branch pipe, and a connecting clamp is arranged on the connecting clamp for the connecting head to be inserted, each connecting slot is arranged at each corner of the connecting block, and each connecting The extension direction of the slide groove is perpendicular to the center line of the connecting block. The connecting lock rod is provided with a plurality of connecting lock holes evenly arranged on the connecting lock rod along the extension direction of the connecting lock rod, and the axis of each connecting lock hole is parallel to the center axis of the connecting block. The connecting block is provided with a plurality of top lock grooves that are connected to each connecting lock groove and parallel to the center axis of the connecting block, and a top locking rod is slidably provided in each top lock groove. After the connecting slider is clamped in the connecting slot on the connecting clip and the connecting head on the gasification fin, it is fixed to the connecting block by plugging and fitting between the top locking rod and the corresponding connecting lock hole on the connecting lock rod.
7. The high-efficiency air-temperature controlled atmosphere intelligent equipment for grain storage according to claim 6 is characterized in that: The connecting block is provided with a locking screw hole, 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 fixedly provided on the locking screw, an external ring plate coaxially arranged with the connecting plate is rotatably connected to the connecting plate, each top locking rod is fixed on the external ring plate, and after each top locking rod is inserted into the corresponding top locking groove, it moves downward through the threaded cooperation 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 slide groove.
8. The high-efficiency air-temperature controlled atmosphere intelligent equipment for grain storage according to claim 7 is characterized in that: The locking plate is fixedly provided with a locking plate at one end thereof, and a locking block is fixedly provided at one end thereof with a locking plate, and the locking block is locked in the locking cam.
9. The high-efficiency air-temperature controlled atmosphere intelligent equipment for grain storage according to claim 2, characterized in that: 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. The two ends of the plate heat exchanger are respectively connected to the first manifold and the high-pressure temperature control chamber through pipes, 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, the 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, the other end of each outlet pipe extends out of the adjustment chamber, and the second manifold A first electromagnetic control valve for controlling the opening and closing of the second manifold is provided on the flow tube, 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 electromagnetic control valve are provided on the exhaust pipe, and a low-temperature stop valve is provided 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.
10. The high-efficiency air-temperature controlled atmosphere intelligent equipment for grain storage according to claim 9, characterized in that: A spare air pipe is also provided between the third manifold and the fourth manifold, an electromagnetic reversing valve is provided on the third manifold, and 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, filter and pressure regulating valve on the spare air pipe are also electrically connected to the controller.
11. The high-efficiency air-temperature controlled atmosphere intelligent equipment for grain storage according to claim 2, characterized in that: The bottom of the mobile box is provided with multiple dust covers corresponding to the air inlet holes, and the dust cover includes an air inlet cylinder coaxially arranged with the air inlet hole, and a dust 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, and flanges are provided on both sides of the air inlet cylinder, and each flange is fixed to the bottom of the mobile box by a locking piece, and each dust cover is installed on the mobile box through the cooperation of the flange and the bottom of the mobile box.
Citation Information
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