Multipurpose intelligent controlled atmosphere box

Abstract

The utility model relates to a multipurpose intelligent air conditioning box which is provided with a box body. A fan and an air conditioning pipeline are arranged in the box body, the air conditioning pipeline comprises a first pipeline, a second pipeline, a third pipeline and a fourth pipeline, a first connecting pipe is arranged between the first pipeline and the second pipeline, the first pipeline and the second pipeline are communicated through the first connecting pipe, and a connecting branch pipe is arranged on the second pipeline; a second connecting pipe is arranged between the connecting branch pipe and the third pipeline, an air receiving flange is arranged on the third pipeline, a grain receiving flange is arranged on the fourth pipeline, a first butterfly valve, a second butterfly valve, a third butterfly valve, a fourth butterfly valve, a fifth butterfly valve, a sixth butterfly valve and a seventh butterfly valve are arranged on the air adjusting pipeline, and a controller and a control screen are arranged on the box body. And the fan, the first butterfly valve, the second butterfly valve, the third butterfly valve, the fourth butterfly valve, the fifth butterfly valve, the sixth butterfly valve and the seventh butterfly valve are electrically connected with the controller. The device is ingenious in structure, convenient and practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of air conditioning box, especially a multi-purpose intelligent air conditioning box. BACKGROUND

[0002] The air conditioning box is a kind of equipment using air conditioning technology to control the gas composition such as oxygen and carbon dioxide in package to prolong product preservation period and keep product quality.The air conditioning box creates a low-oxygen, high-carbon dioxide and low-ethylene microenvironment suitable for the physiological characteristics of products by accurately controlling temperature, humidity, carbon dioxide, oxygen and ethylene in storage environment.In this way, products can be in a condition similar to dormancy, reduce respiration intensity and water loss, inhibit ethylene synthesis and release, prevent microbial and pest invasion, and keep original color, aroma, taste and nutritional value.

[0003] In the prior art, the air conditioning box is arranged on the granary to carry out pest control on grain, and the pest control mode for grain in the granary includes phosphine down-circulation, carbon dioxide down-filling and up-discharging, and nitrogen up-filling and down-discharging, etc.However, the existing air conditioning box can only realize one of the pest control modes, but the existing granary needs to switch different discharging modes according to environmental changes, so the existing air conditioning box cannot be applied to all granaries and storage environments, which is very inconvenient. SUMMARY

[0004] The utility model aims at providing a multi-purpose intelligent air conditioning box, which is ingenious in structure, can realize the switching of various different pest control modes, is suitable for various different storage environments, and is convenient and practical.

[0005] The utility model discloses a box, be equipped with fan and air conditioning pipeline in the box, the air conditioning pipeline includes the first pipeline and the second pipeline who is connected with the fan, the third pipeline who communicates with the first pipeline, and the fourth pipeline who communicates with the second pipeline, be equipped with the air inlet and the exhaust port on the fan, and one end of the first pipeline is connected with the air inlet, and one end of the second pipeline is connected with the exhaust port, be equipped with the first connecting pipe between the first pipeline and the second pipeline, and the first pipeline and the second pipeline communicate through the first connecting pipe, be equipped with the connecting branch pipe who communicates with the second pipeline on the second pipeline, be equipped with the second connecting pipe between the connecting branch pipe and the third pipeline, and the connecting branch pipe and the third pipeline communicate through the second connecting pipe, the top of the third pipeline is equipped with the ventilation flange who can communicate with the bottom of the granary, and the top of the fourth pipeline is equipped with the grain flange who can communicate with the upper end of the grain in the granary, be equipped with the first butterfly valve on the fourth pipeline, the first butterfly valve is arranged below the second pipeline, be equipped with the second butterfly valve on the third pipeline, the second butterfly valve is arranged below the second connecting pipe, be equipped with the third butterfly valve on the second pipeline, the third butterfly valve is between the connecting branch pipe and the first connecting pipe, be equipped with the fourth butterfly valve on the connecting branch pipe, the fourth butterfly valve is arranged below the second connecting pipe, be equipped with the fifth butterfly valve on the first connecting pipe, be equipped with the sixth butterfly valve on the first pipeline, the sixth butterfly valve is between the first connecting pipe and the third pipeline, be equipped with the seventh butterfly valve on the second connecting pipe, be equipped with the controller and the control screen who is electrically connected with the control on the box, the fan, the first butterfly valve, the second butterfly valve, the third butterfly valve, the fourth butterfly valve, the fifth butterfly valve, the sixth butterfly valve and the seventh butterfly valve all are electrically connected with the controller.

[0006] Further, the first pipeline, the second pipeline and the second connecting pipe are arranged in parallel, the connecting branch pipe, the third pipeline and the fourth pipeline are arranged in parallel, the first pipeline and the third pipeline are arranged vertically, the first side flange is arranged on the air inlet, the second side flange is arranged on the exhaust port, the first connecting flange connected with the first side flange is arranged on the first pipeline, the second connecting flange connected with the second side flange is arranged on the second pipeline, the first connecting flange is connected with one end of the first pipeline through the corrugated pipe, and the second connecting flange is connected with one end of the second pipeline through the corrugated pipe.

[0007] Further, the first gas pipe for nitrogen gas inlet is arranged below the fourth pipeline, the second gas pipe for carbon dioxide inlet is arranged below the third pipeline, the strong exhaust pipe for carbon dioxide discharge or nitrogen discharge is arranged below the connecting branch pipe and communicates with the connecting branch pipe, the first butterfly valve is arranged on the first gas pipe, the second butterfly valve is arranged on the second gas pipe, and the fourth butterfly valve is arranged on the strong exhaust pipe.

[0008] Further, the first pipeline and the second pipeline, and the third pipeline and the fourth pipeline are provided with positioning damping assemblies, the positioning damping assembly comprises a positioning bottom plate fixed on the box body, a telescopic base rotatably connected to the positioning bottom plate, a telescopic rod slidably arranged on the telescopic base, a positioning block fixed on the telescopic end of the telescopic rod, a first sliding rod and a second sliding rod slidably arranged on the positioning block, and a damping block fixed on the first sliding rod and the second sliding rod, the telescopic base is vertically arranged with the first pipeline, the telescopic base is provided with a telescopic groove, the telescopic rod is slidably arranged in the telescopic groove, a tension spring is sleeved on the telescopic rod, and the two ends of the tension spring are fixedly connected with the telescopic groove and the telescopic rod respectively, the positioning block is provided with parallelly arranged inner sliding grooves, the first sliding rod and the second sliding rod are slidably arranged in the corresponding inner sliding grooves, a limiting block is fixedly arranged on the end of the first sliding rod away from the damping block and on the end of the second sliding rod away from the damping block, the diameter of the limiting block is greater than the inner diameter of the inner sliding groove, each damping block is provided with a pressure-pressing arc surface, and the damping blocks on the first sliding rod and the second sliding rod press the first pipeline and the second pipeline or the third pipeline and the fourth pipeline through the sliding cooperation of the telescopic rod and the telescopic groove and the continuous force of the tension spring.

[0009] Further, each pressure-pressing arc surface is provided with an arc-shaped damping pad.

[0010] The utility model has the positive effect that: (1) the utility model discloses a box body is provided with main air pipe and air conditioning pipeline, through the setting of first pipeline, second pipeline, third pipeline and fourth pipeline, and being provided with first butterfly valve, second butterfly valve, third butterfly valve, fourth butterfly valve, fifth butterfly valve, sixth butterfly valve and seventh butterfly valve on air conditioning pipeline, through the setting of butterfly valve, can greatly save internal space, and through the individual control or joint control of controller to each butterfly valve, realize phosphine downlink circulation function, carbon dioxide down charging and up discharge function, nitrogen up charging and down discharge function, and uplink circulation function automatic switching according to the environment of granary, thereby suitable for various different granary environment, and further realize the comprehensive and efficient deinsectization in granary, clever structure, efficient and convenient.

[0011] (2) the utility model discloses a first connecting flange and first side flange, and second connecting flange and second side flange are provided with bellows, through the setting of bellows, can reduce the vibration of fan in the box body in the process of using to first pipeline and second pipeline, convenient and practical.

[0012] (3) the utility model discloses a first gas pipe is set up on fourth pipeline, supplies nitrogen for intake, sets up second gas pipe on third pipeline, supplies carbon dioxide for intake, sets up strong exhaust pipe on connecting branch pipe, through the setting of strong exhaust pipe to nitrogen and carbon dioxide deinsectization after discharge, thereby realizing the efficiency of carbon dioxide and nitrogen import and discharge, convenient and practical.

[0013] (4) The utility model discloses a positioning damping assembly is set between the first pipeline and the second pipeline and between the third pipeline and the fourth pipeline, and through the rotation cooperation of telescopic base and positioning bottom plate and the cooperation of first slide rod, second slide rod and positioning block, the first pipeline and the second pipeline of various different intervals and the third pipeline and the fourth pipeline of different intervals are applicable, and through the cooperation of telescopic link and telescopic groove and the continuous strength of tension spring, the first pipeline and the second pipeline and the third pipeline and the fourth pipeline are positioned stably, and then the stability of the positioning of the first pipeline, the second pipeline, the third pipeline and the fourth pipeline is guaranteed, and it is stable and convenient.

[0014] (5) The utility model discloses setting damping pad on the pressure arc surface, and through damping pad, the vibration of the first pipeline and the second pipeline and the third pipeline and the fourth pipeline is buffered, and then the stability of the first pipeline and the second pipeline and the third pipeline and the fourth pipeline in the use process is guaranteed, and it is efficient and convenient. DRAWINGS

[0015] In order to make the content of the utility model more easily be clearly understood, the following according to specific embodiment and combining with attached drawing, the utility model is further detailed, wherein

[0016] Fig. 1 It is the overall structure schematic diagram of the multipurpose intelligent gas regulation box in the utility model;

[0017] Fig. 2 It is the overall structure schematic diagram of the gas regulation pipeline in the utility model box body;

[0018] Fig. 3 It is the sectional view of the overall structure of the positioning damping assembly in the utility model.

[0019] Fig. 4 It is the sectional view of the connecting structure of the positioning block and various damping blocks in the utility model. SPECIFIC EMBODIMENT

[0020] See Figs. 1 to 4The utility model discloses a box 1 is equipped with fan 2 and air conditioning pipeline in the box 1, the air conditioning pipeline includes the first pipeline 3 and second pipeline 5 who are connected with fan 2, the third pipeline 6 who is communicated with the first pipeline 3, and the fourth pipeline 7 who is communicated with the second pipeline 5, be equipped with air inlet and exhaust port on fan 2, one end of first pipeline 3 is connected with air inlet, one end of second pipeline 5 is connected with exhaust port, be equipped with first connecting pipe 32 between first pipeline 3 and second pipeline 5, first pipeline 3 and second pipeline 5 are communicated through first connecting pipe 32, be equipped with the connecting branch pipe 51 who is communicated with second pipeline 5 on second pipeline 5, be equipped with second connecting pipe 53 between connecting branch pipe 51 and third pipeline 6, connecting branch pipe 51 and third pipeline 6 are communicated through second connecting pipe 53, the upper of fourth pipeline 7 is equipped with the grain flange 71 who can be communicated with the upper end of grain in granary, the upper of third pipeline 6 is equipped with the ventilation flange 61 who can be communicated with the bottom of granary, be equipped with first butterfly valve 73 on fourth pipeline 7, first butterfly valve 73 sets up below second pipeline 5, be equipped with second butterfly valve 63 on third pipeline 6, second butterfly valve 63 sets up below second connecting pipe 53, be equipped with third butterfly valve 56 on second pipeline 5, third butterfly valve 56 is located between connecting branch pipe 51 and first connecting pipe 32, be equipped with fourth butterfly valve 54 on connecting branch pipe 51, fourth butterfly valve 54 sets up below second connecting pipe 53, be equipped with fifth butterfly valve 33 on first connecting pipe 32, be equipped with sixth butterfly valve 34 on first pipeline 3, sixth butterfly valve 34 is located between first connecting pipe 32 and third pipeline 6, be equipped with seventh butterfly valve 55 on second connecting pipe 53, be equipped with controller 11 and control screen 12 who are electrically connected on the box 1, fan 2, first butterfly valve 73, second butterfly valve 63, third butterfly valve 56, fourth butterfly valve 54, fifth butterfly valve 33, sixth butterfly valve 34 and seventh butterfly valve 55 all are electrically connected with controller 11.

[0021] The first pipeline 3, the second pipeline 5 and the second connecting pipe 53 are arranged in parallel, the connecting branch pipe 51, the third pipeline 6 and the fourth pipeline 7 are arranged in parallel, the first pipeline 3 and the third pipeline 6 are arranged vertically, the first side flange 21 is arranged on the air inlet, the second side flange 22 is arranged on the exhaust port, the first connecting flange 31 connected with the first side flange 21 is arranged on the first pipeline 3, the second connecting flange 41 connected with the second side flange 22 is arranged on the second pipeline 5, the first connecting flange 31 is connected with one end of the first pipeline 3 through the corrugated pipe 4, and the second connecting flange 41 is connected with one end of the second pipeline 5 through the corrugated pipe 4.

[0022] The fourth pipeline 7 is provided with a first gas pipe 72 below for nitrogen gas inlet, the third pipeline 6 is provided with a second gas pipe 62 below for carbon dioxide inlet, the connecting branch pipe 51 is provided with a strong exhaust pipe 52 below and communicated with the connecting branch pipe 51 and can be used for carbon dioxide discharge or nitrogen discharge, the first butterfly valve 73 is arranged on the first gas pipe 72, the second butterfly valve 63 is arranged on the second gas pipe 62, and the fourth butterfly valve 54 is arranged on the strong exhaust pipe 52.

[0023] The first pipeline 3 and the second pipeline 5, and the third pipeline 6 and the fourth pipeline 7 are provided with positioning damping assemblies 8, the positioning damping assembly 8 comprises a positioning bottom plate 81 fixed on the box body 1, an extension base 82 rotatably connected to the positioning bottom plate 81, an extension rod 83 slidably arranged on the extension base 82, a positioning block 84 fixed on the extension end of the extension rod 83, a first sliding rod 85 and a second sliding rod 86 slidably arranged on the positioning block 84, and a damping block 87 fixed on the first sliding rod 85 and the second sliding rod 86, the rotation direction of the extension base 82 is perpendicular to the first pipeline 3, the extension base 82 is provided with an extension groove 821, the extension rod 83 is slidably arranged in the extension groove 821, a tension spring 822 is sleeved on the extension rod 83, and the two ends of the tension spring 822 are fixedly connected with the extension groove 821 and the extension rod 83 respectively, the positioning block 84 is provided with parallelly arranged inner sliding grooves 841, the first sliding rod 85 and the second sliding rod 86 are slidably arranged in the corresponding inner sliding grooves 841, a limiting block 89 is fixedly arranged on the end of the first sliding rod 85 away from the damping block 87 and on the end of the second sliding rod 86 away from the damping block 87, the diameter of the limiting block 89 is greater than the inner diameter of the inner sliding groove 841, each damping block 87 is provided with a pressure-against arc surface 88, and the damping blocks 87 on the first sliding rod 85 and the second sliding rod 86 press against the first pipeline 3 and the second pipeline 5 or the third pipeline 6 and the fourth pipeline 7 through the sliding cooperation of the extension rod 83 and the extension groove 821 and the continuous force of the tension spring 822.

[0024] Each pressure-against arc surface 88 is provided with an arc-shaped damping pad 881.

[0025] The utility model discloses a working principle: the utility model in the process of using, according to the use environment of the scene, first install the positioning damping assembly 8 between first pipeline 3 and second pipeline 5, and between third pipeline 6 and fourth pipeline 7, and the damping block 87 on first slide bar 85 and second slide bar 86 on the positioning damping assembly 8 between first pipeline 3 and second pipeline 5 slide through the sliding fit of telescopic link 83 and telescopic slot 821, and the continuous force of tension spring 822 to first pipeline 3 and second pipeline 5 are positioned and are pressed, and through damping pad 881, the vibration of fan 2 in the use process is buffered, and the damping block 87 on first slide bar 85 and second slide bar 86 on the positioning damping assembly 8 between third pipeline 6 and fourth pipeline 7 slide through the sliding fit of telescopic link 83 and telescopic slot 821, and the continuous force of tension spring 822 to first pipeline 3 and second pipeline 5 are positioned and are pressed, and through damping pad 881, the vibration of fan 2 in the use process is buffered,

[0026] When the downward circulation function of phosphine in the granary needs to be realized, the operator can operate each butterfly valve on the control screen 12, the controller 11 is a PLC controller 11, the operator can close the first butterfly valve 73, the second butterfly valve 63, the fourth butterfly valve 54, the fifth butterfly valve 33 and the seventh butterfly valve 55, and open the fan 2, the third butterfly valve 56 and the sixth butterfly valve 34 to realize the downward circulation of phosphine, the fan 2 is opened to exhaust from the first pipeline 3, and exhaust from the second pipeline 5, so that the gas circulation of phosphine in the granary is realized, the phosphine in the gas form enters the insect body, so that the purpose of killing and controlling insects is achieved, and the fan 2 and each butterfly valve are closed after the de-insecting is completed.

[0027] When the de-insecting needs to be realized through the downward and upward exhaust function of carbon dioxide, the operator can close the first butterfly valve 73, the third butterfly valve 56, the sixth butterfly valve 34 and the seventh butterfly valve 55, open the fan 2, the second butterfly valve 63, the fourth butterfly valve 54 and the fifth butterfly valve 33, and introduce the carbon dioxide gas from the second air pipe 62, the carbon dioxide gas enters the granary through the third pipeline 6 and is exhausted from the fourth pipeline 7, passes through the second pipeline 5, the first connecting pipe 32 and the first pipeline 3, and is exhausted to the connecting branch pipe 51 on the second pipeline 5 through the fan 2, and is exhausted from the strong exhaust pipe 52 after de-insecting in the granary, so that the de-insecting of carbon dioxide is realized, and the fan 2 and each butterfly valve are closed after the de-insecting is completed.

[0028] When it is needed to remove pests by nitrogen upcharging, the operator can close the second butterfly valve 63, the third butterfly valve 56, the fifth butterfly valve 33 and the seventh butterfly valve 55, open the fan 2, the first butterfly valve 73, the fourth butterfly valve 54 and the sixth butterfly valve 34, and nitrogen is charged from the first air pipe 72 and discharged from the strong exhaust pipe 52, so as to reduce the oxygen concentration by charging high-concentration nitrogen, so as to achieve the purpose of inhibiting the growth and reproduction of pests.

[0029] When it is needed to achieve the effect of removing pests in the warehouse by uplink circulation, the first butterfly valve 73, the second butterfly valve 63, the third butterfly valve 56, the fourth butterfly valve 54 and the sixth butterfly valve 34 are closed, and the fifth butterfly valve 33 and the seventh butterfly valve 55 are opened, so as to realize the uplink circulation in the warehouse, that is, the automatic circulation of the gas in the warehouse.

[0030] The first butterfly valve 73, the second butterfly valve 63, the third butterfly valve 56, the fourth butterfly valve 54, the fifth butterfly valve 33, the sixth butterfly valve 34 and the seventh butterfly valve 55 can be opened or closed individually by the control screen 12, and the first butterfly valve 73, the second butterfly valve 63, the third butterfly valve 56, the fourth butterfly valve 54, the fifth butterfly valve 33, the sixth butterfly valve 34 and the seventh butterfly valve 55 can be controlled individually or jointly by the controller 11, and the fan 2 can be set to make phosphine, carbon dioxide and nitrogen uniformly mixed with the gas in the warehouse after entering the warehouse, so as to meet the needs of removing pests in the warehouse under different environments, and the structure is ingenious, convenient and practical.

[0031] The above specific embodiments further illustrate the purpose, technical scheme and beneficial effects of the present application, and it should be understood that the above description is only for specific embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A multi-purpose smart CA box having a box body; characterized in that: The box is internally provided with a fan and a gas regulation pipeline, the gas regulation pipeline comprises a first pipeline and a second pipeline connected with the fan, a third pipeline communicated with the first pipeline, and a fourth pipeline communicated with the second pipeline, the fan is provided with an air inlet and an air outlet, one end of the first pipeline is connected with the air inlet, one end of the second pipeline is connected with the air outlet, a first connecting pipe is arranged between the first pipeline and the second pipeline, the first pipeline and the second pipeline are communicated through the first connecting pipe, a connecting branch pipe communicated with the second pipeline is arranged on the second pipeline, a second connecting pipe is arranged between the connecting branch pipe and the third pipeline, the connecting branch pipe and the third pipeline are communicated through the second connecting pipe, an interface flange for communicating with the upper end of the grain in the granary is arranged above the fourth pipeline, a ventilation flange for communicating with the bottom of the granary is arranged above the third pipeline, a first butterfly valve is arranged on the fourth pipeline, the first butterfly valve is arranged below the second pipeline, a second butterfly valve is arranged on the third pipeline, the second butterfly valve is arranged below the second connecting pipe, a third butterfly valve is arranged on the second pipeline, the third butterfly valve is located between the connecting branch pipe and the first connecting pipe, a fourth butterfly valve is arranged on the connecting branch pipe, the fourth butterfly valve is arranged below the second connecting pipe, a fifth butterfly valve is arranged on the first connecting pipe, a sixth butterfly valve is arranged on the first pipeline, the sixth butterfly valve is located between the first connecting pipe and the third pipeline, a seventh butterfly valve is arranged on the second connecting pipe, a controller and a control screen electrically connected with the controller are arranged on the box, and the fan, the first butterfly valve, the second butterfly valve, the third butterfly valve, the fourth butterfly valve, the fifth butterfly valve, the sixth butterfly valve and the seventh butterfly valve are electrically connected with the controller.

2. The multi-purpose smart CA box according to claim 1, characterized in that: The first pipeline, the second pipeline and the second connecting pipe are arranged in parallel, the connecting branch pipe, the third pipeline and the fourth pipeline are arranged in parallel, the first pipeline and the third pipeline are arranged vertically, a first side flange is arranged on the air inlet, a second side flange is arranged on the air outlet, a first connecting flange connected with the first side flange is arranged on the first pipeline, a second connecting flange connected with the second side flange is arranged on the second pipeline, the first connecting flange is connected with one end of the first pipeline through a corrugated pipe, and the second connecting flange is connected with one end of the second pipeline through a corrugated pipe.

3. The multi-purpose smart CA box according to claim 2, characterized in that: A first gas pipe for nitrogen gas inlet is arranged below the fourth pipeline, a second gas pipe for carbon dioxide gas inlet is arranged below the third pipeline, a strong exhaust pipe communicated with the connecting branch pipe and used for carbon dioxide gas discharge or nitrogen gas discharge is arranged below the connecting branch pipe, the first butterfly valve is arranged on the first gas pipe, the second butterfly valve is arranged on the second gas pipe, and the fourth butterfly valve is arranged on the strong exhaust pipe.

4. The multi-purpose smart CA box according to claim 3, characterized in that: The first pipeline and the second pipeline, and the third pipeline and the fourth pipeline are provided with positioning damping assemblies, the positioning damping assembly comprises a positioning bottom plate fixed on the box body, a telescopic base rotatably connected to the positioning bottom plate, a telescopic rod slidably arranged on the telescopic base, a positioning block fixed on the telescopic end of the telescopic rod, a first sliding rod and a second sliding rod slidably arranged on the positioning block, and a damping block fixed on the first sliding rod and the second sliding rod, the telescopic base is arranged perpendicularly to the first pipeline in the rotation direction, the telescopic base is provided with a telescopic groove, the telescopic rod is slidably arranged in the telescopic groove, a tension spring is sleeved on the telescopic rod, and the two ends of the tension spring are fixedly connected with the telescopic groove and the telescopic rod respectively, the positioning block is provided with parallelly arranged inner sliding grooves, the first sliding rod and the second sliding rod are slidably arranged in the corresponding inner sliding grooves, a limiting block is fixedly arranged on the end of the first sliding rod away from the damping block and on the end of the second sliding rod away from the damping block, the diameter of the limiting block is greater than the inner diameter of the inner sliding groove, each damping block is provided with a pressure-against arc surface, and the damping blocks on the first sliding rod and the second sliding rod press against the first pipeline and the second pipeline or the third pipeline and the fourth pipeline through the sliding cooperation of the telescopic rod and the telescopic groove and the continuous force of the tension spring.

5. The multi-purpose smart CA box according to claim 4, characterized in that: Each pressure-against arc surface is provided with an arc-shaped damping pad.

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