CN110037096A - A kind of Mobile fresh-keeping gas supplying equipment and supply method - Google Patents
A kind of Mobile fresh-keeping gas supplying equipment and supply method Download PDFInfo
- Publication number
- CN110037096A CN110037096A CN201910265093.3A CN201910265093A CN110037096A CN 110037096 A CN110037096 A CN 110037096A CN 201910265093 A CN201910265093 A CN 201910265093A CN 110037096 A CN110037096 A CN 110037096A
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- Prior art keywords
- solenoid valve
- fresh
- keeping gas
- tracheae
- disengaging
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Classifications
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B7/00—Preservation or chemical ripening of fruit or vegetables
- A23B7/14—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10
- A23B7/144—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor
- A23B7/148—Preserving or ripening with chemicals not covered by groups A23B7/08 or A23B7/10 in the form of gases, e.g. fumigation; Compositions or apparatus therefor in a controlled atmosphere, e.g. partial vacuum, comprising only CO2, N2, O2 or H2O
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a kind of Mobile fresh-keeping gas supplying equipments, including body, footing, disengaging tracheae and caisson, the body bottom surface to be provided with the footing, and the footing bottom surface is provided with castor, and the body side is provided with the disengaging tracheae.Beneficial effect is: compact overall structure, it can be mobile by castor driving device, it is provided with solar energy film plate simultaneously, solar power generation can be absorbed for device power supply, using self-powered mode, it is mobile device has been further facilitated, and pass through oxygen concentration sensor, control the feedback control loop that host and solenoid valve two form, can mixed gas oxygen depletion in the device when automatic combustion work fresh-keeping gas is discharged, the working condition in equipment can be obtained in real time and is shown on a display screen by infrared camera simultaneously, it is user-friendly for checking maintenance, be conducive to a wide range of utilization and extention of device.
Description
Technical field
The present invention relates to fresh-keeping gas production technology fields, and in particular to a kind of Mobile fresh-keeping gas supplying equipment and confession
To method.
Background technique
Fresh-keeping mean keeps fresh, including storage, transport and sale etc. are fresh-keeping, and the fresh-keeping of ordinary meaning refers to vegetables
It is fresh-keeping that there is various ways, such as refrigeration and freezing with the preservation and freshness of fruit, wherein fresh-keeping using the progress of fresh-keeping gas be also
One such, fresh-keeping gas generally uses the gaseous mixture of nitrogen or carbon dioxide or nitrogen and carbon dioxide, and fresh-keeping gas is logical
It crosses the vital movement for stopping microorganism and realizes to the fresh-keeping of food, fresh-keeping gas usually needs to set using to supply in production
It is standby.
But under conventional situation, the bulky of supply arrangement is not easily shifted, while generally being supplied using external power supply
Electricity further increases the mobile feasibility of supply arrangement.
Summary of the invention
The object of the invention is that provide to solve the above-mentioned problems a kind of Mobile fresh-keeping gas supplying equipment and
Supply method.
The present invention through the following technical solutions to achieve the above objectives:
According to an aspect of the present invention, a kind of Mobile fresh-keeping gas supplying equipment, including body, footing, disengaging gas are provided
Pipe and caisson, the body bottom surface are provided with the footing, and the footing bottom surface is provided with castor, the body side setting
There is the disengaging tracheae, the disengaging tracheae end is provided with pipe fitting, is provided with solenoid valve one, institute in the middle part of the disengaging tracheae
It states and is provided with flow sensor on the inside of disengaging tracheae, the body surface is provided with the caisson, sets above the caisson
It is equipped with canopy, the caisson inner bottom surface is provided with battery, and total bus, the body top surface are provided on the battery
It is provided with solar energy film plate, is provided with Withstand voltage layer on the inside of the body, the internal body side is provided with shielded box, described
Shielded box is internally provided with filter layer, and the filter layer side is provided with purifying layer, is provided with baffle below the shielded box, institute
It states internal body another side and is provided with oxygen concentration sensor, the internal body bottom surface is provided with air accumulator, the gas storage
Tank deck face is provided with appendix, is provided with solenoid valve two in the middle part of the appendix, and the gas transmission tube end is provided with nozzle,
The appendix side is provided with mounting rack, and electric igniter is provided on the mounting rack, and the internal body top surface is provided with
Support frame, is provided with infrared camera on support frame as described above, and the body surface is provided with control host, on the control host
It is provided with display screen, the display screen side is provided with control keyboard.
In the present embodiment, the material of the footing is cast iron, and the quantity of the footing is not less than three, and the castor is
Flat double-brake castor, the quantity of the castor is identical as the footing, and the material of the disengaging tracheae is food-grade stainless steel.
In the present embodiment, the pipe fitting is identical as the disengaging material of tracheae, the pipe fitting and the disengaging
Tracheae is with being threadedly coupled, and the action response time of the solenoid valve one is no more than 1s, and the solenoid valve one is fixed by screw element
On the disengaging tracheae, the working method of the flow sensor is contact.
In the present embodiment, the material of the caisson is ABS engineering plastics, the material of the canopy and the caisson
Identical, the inclination angle of the canopy is not less than 30 °, and the battery is serial lithium battery group, the maximum output electricity of the battery
Stream is no more than 5A.
In the present embodiment, total bus is heatproof cable, and the thickness of the solar energy film plate is no more than 0.5mm,
The radiant power of the solar energy film plate is not less than 25uw/cm2, the material of the Withstand voltage layer is silicon carbide, the Withstand voltage layer
Thickness be not less than 6mm.
In the present embodiment, the material of the shielded box is food-grade stainless steel, and the radial dimension of the shielded box compares institute
The disengaging big 8mm of tracheae is stated, the material of the filter layer is quartz sand, and the thickness of the filter layer is not less than 8mm, the purifying layer
Material be extruded activated carbon, the thickness of the purifying layer is not less than 9mm, the connection type of the purifying layer and the filter layer
To be glued.
In the present embodiment, the material of the baffle is food-grade aluminium alloy, and the fusing point of the baffle is not less than 1200 DEG C,
The work refreshing frequency of the oxygen concentration sensor is not less than 60HZ, and the maximum pressure of bearing of the air accumulator is not less than
400Mpa。
In the present embodiment, the cross sectional shape of the appendix is one of round or octagon, the appendix
It is connected through a screw thread with the air accumulator, the action response time of the solenoid valve two is no more than 1s, and the solenoid valve two passes through
Screw element is fixed on the appendix, and the working method of the nozzle is direct injection.
In the present embodiment, the material of the mounting rack is food-grade aluminium alloy, hollow structure, the work of the electric igniter
Make instantaneous voltage not less than 1200v, the material of support frame as described above is identical as the material of the mounting rack, the infrared camera
Resolution ratio is 720P.
In the present embodiment, the model PLC S7-200CN of the control host, the material of the display screen are IPS,
The control keyboard is embedded on the control host, the control host and the display screen, the solenoid valve one, it is described too
It is positive can the thin web, flow sensor, the solenoid valve two, the infrared camera, the oxygen concentration sensor, described
Electric igniter, total bus, the battery and control keyboard electrical connection.
The supply method of above-mentioned Mobile fresh-keeping gas supplying equipment, includes the following steps:
(1) being moved to the body by the castor needs position to be used, and the solar energy film plate can absorb too
Sun can generate electricity, and be delivered in the battery and store after total bus is collected, and be that the electrical component of the body is powered；
(2) the disengaging tracheae is passed through into the control keyboard control by pipe fitting connection identical as extraneous gas transmission equipmen
It makes the solenoid valve one to open, and air is conveyed into the body according to the maximum pressure of bearing of the body；
(3) air is made when by the filter layer made of quartz sand by carry out high efficiency filter, and by extruded activated carbon
The purifying layer will air carry out second adsorption purification after be delivered in the body, after conveying, close the electromagnetism
Valve one；
(4) it controls the solenoid valve two by the control keyboard to open, imflammable gas (generally methane) is through the gas transmission
Pipe is delivered to the nozzle, while controlling the electric igniter work and lighting a fire, and the intracorporal air of the machine starts to fire later
Burn consumption oxygen；
(5) the oxygen concentration sensor work is controlled by the control keyboard and obtains the intracorporal oxygen concentration of the machine in real time
Information and on the display screen real-time display, when oxygen concentration information is 0, the control host automatically controls the electromagnetism
Valve two is closed, fray-out of flame；
(6) solenoid valve one is controlled by the control keyboard to open, the purifying layer and the filter layer can again by
Dirt in mixed gas carries out adsorption cleaning, to obtain fresh-keeping gas, fresh-keeping gas is discharged to outer through the disengaging tracheae
Boundary carry out using；
(7) in exhaust, the flow sensor work is controlled by the control keyboard and is obtained at the disengaging tracheae in real time
Flow information and return to the control host, flow information is converted to real-time gas output and described by the control host
Real-time display on display screen, it is convenient that gas processed supply is effectively counted and deployed；
(8) during entire gas processed supply, the infrared camera work can be controlled by the control keyboard and is obtained in real time
The video information of work package and on the display screen real-time display are taken in the body, it is convenient to the body inner assembly
Working condition is understood, and is overhauled to find the problem in time.
Beneficial effect is: compact overall structure, can be mobile by castor driving device, while being provided with solar energy film
Plate can absorb solar power generation for device power supply, using self-powered mode, further facilitate device movement, and
The feedback control loop being made up of oxygen concentration sensor, control host and solenoid valve two, being capable of gaseous mixture in the device
Fresh-keeping gas is discharged for automatic combustion work when body oxygen depletion, while can be obtained in equipment in real time by infrared camera
Working condition is simultaneously shown on a display screen, is user-friendly for checking maintenance, is conducive to a wide range of utilization and extention of device.
Detailed description of the invention
Fig. 1 is that a kind of Mobile fresh-keeping gas supplying equipment of the present invention faces exterior view；
Fig. 2 is that a kind of Mobile fresh-keeping gas supplying equipment of the present invention faces interior view；
Fig. 3 is a kind of vertical view overall diagram of Mobile fresh-keeping gas supplying equipment of the present invention；
Fig. 4 is a kind of caisson interior view of Mobile fresh-keeping gas supplying equipment of the present invention.
1, solenoid valve one；2, pipe fitting；3, tracheae is passed in and out；4, body；5, host is controlled；6, display screen；7, control keyboard；
8, footing；9, castor；10, canopy；11, caisson；12, shielded box；13, filter layer；14, flow sensor；15, purifying layer；
16, baffle；17, nozzle；18, solenoid valve two；19, appendix；20, air accumulator；21, support frame；22, infrared camera；23, resistance to
Pressurized layer；24, oxygen concentration sensor；25, electric igniter；26, mounting rack；27, solar energy film plate；28, total bus；29, it stores
Battery.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As Figure 1-Figure 4, according to an aspect of the present invention, a kind of Mobile fresh-keeping gas supplying equipment, including machine are provided
Body 4, footing 8, disengaging tracheae 3 and caisson 11,4 bottom surface of body are provided with the footing 8,8 bottom surface of the footing setting
There is castor 9,4 side of body is provided with the disengaging tracheae 3, and 3 end of disengaging tracheae is provided with pipe fitting 2, described
It is provided with solenoid valve 1 in the middle part of disengaging tracheae 3, flow sensor 14,4 table of body are provided on the inside of the disengaging tracheae 3
Face is provided with the caisson 11, and the caisson 11 is provided with canopy 10 above, and 11 inner bottom surface of caisson is provided with
Battery 29 is provided with total bus 28 on the battery 29, and 4 top surface of body is provided with solar energy film plate 27, described
Withstand voltage layer 23 is provided on the inside of body 4,4 inner side of body is provided with shielded box 12, is arranged inside the shielded box 12
There is filter layer 13,13 side of filter layer is provided with purifying layer 15, baffle 16, the machine are provided with below the shielded box 12
4 inside another side of body is provided with oxygen concentration sensor 24, and 4 inner bottom surface of body is provided with air accumulator 20, the storage
20 top surface of gas tank is provided with appendix 19, and solenoid valve 2 18,19 end of appendix are provided in the middle part of the appendix 19
Portion is provided with nozzle 17, and 19 side of appendix is provided with mounting rack 26, is provided with electric igniter 25 on the mounting rack 26,
4 inside top surface of body is provided with support frame 21, and infrared camera 22,4 table of body are provided on support frame as described above 21
Face is provided with control host 5, is provided with display screen 6 on the control host 5,6 side of display screen is provided with control keyboard
7。
In the present embodiment, the material of the footing 8 is cast iron, and the quantity of the footing 8 is not less than three, the castor
9 be flat double-brake castor, the quantity of the castor 9 is identical with the footing 8, it is described disengaging tracheae 3 material for food-grade not
Become rusty steel.
In the present embodiment, the pipe fitting 2 is identical as the disengaging material of tracheae 3, the pipe fitting 2 with it is described into
Escape pipe 3 is with being threadedly coupled, and the action response time of the solenoid valve 1 is no more than 1s, and the solenoid valve 1 passes through screw element
It is fixed on the disengaging tracheae 3, the working method of the flow sensor 14 is contact.
In the present embodiment, the material of the caisson 11 is ABS engineering plastics, and the material of the canopy 10 is prevented with described
Water tank 11 is identical, and the inclination angle of the canopy 10 is not less than 30 °, and the battery 29 is serial lithium battery group, the battery 29
Maximum output current be no more than 5A.
In the present embodiment, total bus 28 is heatproof cable, and the thickness of the solar energy film plate 27 is no more than
The radiant power of 0.5mm, the solar energy film plate 27 are not less than 25uw/cm2, the material of the Withstand voltage layer 23 is silicon carbide,
The thickness of the Withstand voltage layer 23 is not less than 6mm.
In the present embodiment, the material of the shielded box 12 is food-grade stainless steel, the radial dimension of the shielded box 12
Than the big 8mm of the disengaging tracheae 3, the material of the filter layer 13 is quartz sand, and the thickness of the filter layer 13 is not less than 8mm,
The material of the purifying layer 15 is extruded activated carbon, and the thickness of the purifying layer 15 is not less than 9mm, the purifying layer 15 with it is described
The connection type of filter layer 13 is to be glued.
In the present embodiment, the material of the baffle 16 is food-grade aluminium alloy, and the fusing point of the baffle 16 is not less than
1200 DEG C, the work refreshing frequency of the oxygen concentration sensor 24 is not less than 60HZ, and the maximum of the air accumulator 20 bears pressure
Power is not less than 400Mpa.
In the present embodiment, the cross sectional shape of the appendix 19 is one of round or octagon, the gas transmission
Pipe 19 is connected through a screw thread with the air accumulator 20, and the action response time of the solenoid valve 2 18 is no more than 1s, the electromagnetism
Valve 2 18 is fixed on the appendix 19 by screw element, and the working method of the nozzle 17 is direct injection.
In the present embodiment, the material of the mounting rack 26 is food-grade aluminium alloy, hollow structure, the electric igniter 25
Work instantaneous voltage be not less than 1200v, the material of support frame as described above 21 is identical as the material of the mounting rack 26, described infrared
The resolution ratio of camera 22 is 720P.
In the present embodiment, the model PLC S7-200CN of the control host 5, the material of the display screen 6 are
IPS, the control keyboard 7 are embedded on the control host 5, the control host 5 and the display screen 6, the solenoid valve
One 1, the solar energy film plate 27, flow sensor 14, the solenoid valve 2 18, the infrared camera 22, described
Oxygen concentration sensor 24, the electric igniter 25, total bus 28, the battery 29 and the control keyboard 7 are electrically connected
It connects.
The supply method of above-mentioned Mobile fresh-keeping gas supplying equipment, includes the following steps:
(1) being moved to the body 4 by the castor 9 needs position to be used, and the solar energy film plate 27 can be inhaled
Solar power generation is received, and is delivered in the battery 29 and stores after total bus 28 is collected, is the electricity consumption of the body 4
Component power supply；
(2) the disengaging tracheae 3 is passed through into the control keyboard 7 by the pipe fitting 2 connection identical as extraneous gas transmission equipmen
It controls the solenoid valve 1 to open, and air is conveyed into the body 4 according to the maximum pressure of bearing of the body 4；
(3) by carry out high efficiency filter when air filter layer 13 made of process quartz sand, and pass through extruded activated carbon system
At the purifying layer 15 will air carry out second adsorption purification after be delivered in the body 4, after conveying, described in closing
Solenoid valve 1；
(4) it controls the solenoid valve 2 18 by the control keyboard 7 to open, imflammable gas (generally methane) is through described defeated
Tracheae 19 is delivered to the nozzle 17, while controlling the work of electric igniter 25 and lighting a fire, later the sky in the body 4
Gas starts burning consumption oxygen；
(5) oxygen concentration sensor 24 is controlled by the control keyboard 7 to work the oxygen obtained in real time in the body 4
Concentration information and the real-time display on the display screen 6, when oxygen concentration information is 0, the control host 5 automatically controls institute
State the closing of solenoid valve 2 18, fray-out of flame；
(6) it controls the solenoid valve 1 by the control keyboard 7 to open, the purifying layer 15 and the filter layer 13 can
The dirt in mixed gas is subjected to adsorption cleaning again, to obtain fresh-keeping gas, fresh-keeping gas is through 3 row of disengaging tracheae
Arrive out the external world carry out using；
(7) it in exhaust, the flow sensor 14 is controlled by the control keyboard 7 works and obtain the disengaging tracheae in real time
Flow information at 3 simultaneously returns to the control host 5, and flow information is converted to real-time gas output simultaneously by the control host 5
The real-time display on the display screen 6, it is convenient that gas processed supply is effectively counted and deployed；
(8) during entire gas processed supply, the infrared camera 22 can be controlled by the control keyboard 7 and worked in real time
The video information of work package and the real-time display on the display screen 6 in the body 4 are obtained, it is convenient in the body 4
The working condition of component is understood, and is overhauled to find the problem in time.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.
Claims (11)
1. a kind of Mobile fresh-keeping gas supplying equipment, it is characterised in that: including body (4), footing (8), disengaging tracheae (3) and
Caisson (11), body (4) bottom surface are provided with the footing (8), and footing (8) bottom surface is provided with castor (9), described
Body (4) side is provided with the disengaging tracheae (3), and disengaging tracheae (3) end is provided with pipe fitting (2), the disengaging
It is provided with solenoid valve one (1) in the middle part of tracheae (3), is provided with flow sensor (14), the body on the inside of the disengaging tracheae (3)
(4) surface is provided with the caisson (11), and the caisson (11) is provided with canopy (10) above, in the caisson (11)
Portion bottom surface is provided with battery (29), is provided with total bus (28) on the battery (29), and body (4) top surface is provided with
Solar energy film plate (27) is provided with Withstand voltage layer (23) on the inside of the body (4), body (4) inner side be provided with every
From case (12), the shielded box (12) is internally provided with filter layer (13), and filter layer (13) side is provided with purifying layer
(15), it is provided with baffle (16) below the shielded box (12), the internal another side of the body (4) is provided with oxygen concentration biography
Sensor (24), body (4) inner bottom surface are provided with air accumulator (20), and air accumulator (20) top surface is provided with appendix
(19), it is provided with solenoid valve two (18) in the middle part of the appendix (19), appendix (19) end is provided with nozzle
(17), appendix (19) side is provided with mounting rack (26), is provided with electric igniter (25), institute on the mounting rack (26)
It states body (4) inside top surface to be provided with support frame (21), infrared camera (22), the machine is provided on support frame as described above (21)
Body (4) surface is provided with control host (5), is provided with display screen (6) on the control host (5), display screen (6) side
It is provided with control keyboard (7).
2. a kind of Mobile fresh-keeping gas supplying equipment according to claim 1, it is characterised in that: the footing (8)
Material is cast iron, and the quantity of the footing (8) is not less than three, and the castor (9) is flat double-brake castor, the castor (9)
Quantity it is identical as the footing (8), it is described disengaging tracheae (3) material be food-grade stainless steel.
3. a kind of Mobile fresh-keeping gas supplying equipment according to claim 1, it is characterised in that: the pipe fitting (2)
Identical as the disengaging material of tracheae (3), the pipe fitting (2) is threadedly coupled together with the disengaging tracheae (3), the electromagnetism
The action response time of valve one (1) is no more than 1s, and the solenoid valve one (1) is fixed on the disengaging tracheae (3) by screw element
On, the working method of the flow sensor (14) is contact.
4. a kind of Mobile fresh-keeping gas supplying equipment according to claim 1, it is characterised in that；The caisson (11)
Material be ABS engineering plastics, the material of the canopy (10) is identical as the caisson (11), the inclination angle of the canopy (10)
Not less than 30 °, the battery (29) is serial lithium battery group, and the maximum output current of the battery (29) is no more than 5A.
5. a kind of Mobile fresh-keeping gas supplying equipment according to claim 1, it is characterised in that: total bus (28)
Thickness for heatproof cable, the solar energy film plate (27) is no more than 0.5mm, the radiation function of the solar energy film plate (27)
Rate is not less than 25uw/cm2, the material of the Withstand voltage layer (23) is silicon carbide, and the thickness of the Withstand voltage layer (23) is not less than 6mm.
6. a kind of Mobile fresh-keeping gas supplying equipment according to claim 1, it is characterised in that: the shielded box (12)
Material be food-grade stainless steel, the radial dimension of the shielded box (12) is 8mm bigger than the disengaging tracheae (3), the filtering
The material of layer (13) is quartz sand, and the thickness of the filter layer (13) is not less than 8mm, and the material of the purifying layer (15) is compression
The thickness of active carbon, the purifying layer (15) is not less than 9mm, the connection type of the purifying layer (15) and the filter layer (13)
To be glued.
7. a kind of Mobile fresh-keeping gas supplying equipment according to claim 1, it is characterised in that: the baffle (16)
Material is food-grade aluminium alloy, and the fusing point of the baffle (16) is not less than 1200 DEG C, the work of the oxygen concentration sensor (24)
Make refreshing frequency not less than 60HZ, the maximum pressure of bearing of the air accumulator (20) is not less than 400Mpa.
8. a kind of Mobile fresh-keeping gas supplying equipment according to claim 1, it is characterised in that: the appendix (19)
Cross sectional shape be one of round or octagon, the appendix (19) and the air accumulator (20) pass through screw thread company
It connects, the action response time of the solenoid valve two (18) is no more than 1s, and the solenoid valve two (18) is fixed on institute by screw element
It states on appendix (19), the working method of the nozzle (17) is direct injection.
9. a kind of Mobile fresh-keeping gas supplying equipment according to claim 1, it is characterised in that: the mounting rack (26)
Material be food-grade aluminium alloy, hollow structure, the work instantaneous voltage of the electric igniter (25) is not less than 1200v, described
The material of support frame (21) is identical as the material of the mounting rack (26), and the resolution ratio of the infrared camera (22) is 720P.
10. a kind of Mobile fresh-keeping gas supplying equipment according to claim 1, it is characterised in that: the control host
(5) material of model PLC S7-200CN, the display screen (6) are IPS, and the control keyboard (7) is embedded in the control
On host (5) processed, the control host (5) and the display screen (6), the solenoid valve one (1), the solar energy film plate
(27), the flow sensor (14), the solenoid valve two (18), the infrared camera (22), oxygen concentration sensing
Device (24), the electric igniter (25), total bus (28), the battery (29) and the control keyboard (7) electrical connection.
11. a kind of supply method of Mobile fresh-keeping gas supplying equipment, characterized by the following steps:
(1) being moved to the body (4) by the castor (9) needs position to be used, the solar energy film plate (27)
Solar power generation can be absorbed, and is delivered to storage in the battery (29) after total bus (28) is collected, is described
The electrical component of body (4) is powered；
(2) the disengaging tracheae (3) is passed through into the control by the pipe fitting (2) connection identical as extraneous gas transmission equipmen
Keyboard (7) controls the solenoid valve one (1) and opens, and according to the maximum pressure of bearing of the body (4) into the body (4)
Convey air；
(3) by carry out high efficiency filter when air filter layer (13) made of process quartz sand, and pass through extruded activated carbon
The manufactured purifying layer (15) is delivered in the body (4) after air is carried out second adsorption purification, after conveying, closes
Close the solenoid valve one (1)；
(4) it controls the solenoid valve two (18) by the control keyboard (7) to open, imflammable gas (generally methane) is through institute
It states appendix (19) and is delivered to the nozzle (17), while controlling the electric igniter (25) work and lighting a fire, it is described later
Air in body (4) starts burning consumption oxygen；
(5) oxygen concentration sensor (24) work is controlled by the control keyboard (7) to obtain in real time in the body (4)
Oxygen concentration information and the real-time display on the display screen (6), when oxygen concentration information be 0 when, the control host (5)
It automatically controls the solenoid valve two (18) to close, fray-out of flame；
(6) it controls the solenoid valve one (1) by the control keyboard (7) to open, the purifying layer (15) and the filter layer
(13) dirt in mixed gas can be subjected to adsorption cleaning again, to obtain fresh-keeping gas, fresh-keeping gas through it is described into
Escape pipe (3) be discharged to the external world carry out using；
(7) in exhaust, flow sensor (14) work is controlled by the control keyboard (7) and obtains the disengaging in real time
Flow information at tracheae (3) simultaneously returns to the control host (5), and flow information is converted to reality by the control host (5)
When the gas output and real-time display on the display screen (6), it is convenient that gas processed supply is effectively counted and deployed；
(8) during entire gas processed supply, the infrared camera (22) can be controlled by the control keyboard (7) and worked
The video information of the body (4) interior work package and the real-time display on the display screen (6) are obtained in real time, it is convenient to described
The working condition of body (4) inner assembly is understood, and is overhauled to find the problem in time.
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| CN201910265093.3A CN110037096B (en) | 2019-04-03 | 2019-04-03 | Movable fresh-keeping gas supply equipment and supply method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910265093.3A CN110037096B (en) | 2019-04-03 | 2019-04-03 | Movable fresh-keeping gas supply equipment and supply method |
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| Publication Number | Publication Date |
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| CN110037096A true CN110037096A (en) | 2019-07-23 |
| CN110037096B CN110037096B (en) | 2022-12-23 |
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Citations (8)
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|---|---|---|---|---|
| GB1027201A (en) * | 1962-07-30 | 1966-04-27 | Whirlpool Co | Apparatus for providing a controlled atmosphere suitable for food preservation |
| FR1525892A (en) * | 1965-05-14 | 1968-05-24 | Atlantic Res Corp | Method and device for removing oxygen from a gas by catalysis, more particularly intended for preserving food |
| CN2822229Y (en) * | 2005-06-15 | 2006-10-04 | 蒋习锋 | Gas converter device |
| US20070221190A1 (en) * | 2005-03-23 | 2007-09-27 | Banjo Mitsui | Gas generating device |
| CN201018873Y (en) * | 2007-01-04 | 2008-02-13 | 王斌 | Mobile fresh-keeping gas supplying equipment |
| CN106642912A (en) * | 2016-12-02 | 2017-05-10 | 青岛海尔股份有限公司 | Refrigerating and freezing device and fresh-keeping control method thereof |
| CN207185819U (en) * | 2017-07-18 | 2018-04-06 | 广西壮族自治区农业科学院农产品加工研究所 | A kind of solar drying and controlled atmosphere one storehouse |
| WO2018103719A1 (en) * | 2016-12-09 | 2018-06-14 | 青岛海尔股份有限公司 | Refrigerating and freezing device having air-regulating fresh-keeping function |
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2019
- 2019-04-03 CN CN201910265093.3A patent/CN110037096B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1027201A (en) * | 1962-07-30 | 1966-04-27 | Whirlpool Co | Apparatus for providing a controlled atmosphere suitable for food preservation |
| FR1525892A (en) * | 1965-05-14 | 1968-05-24 | Atlantic Res Corp | Method and device for removing oxygen from a gas by catalysis, more particularly intended for preserving food |
| US20070221190A1 (en) * | 2005-03-23 | 2007-09-27 | Banjo Mitsui | Gas generating device |
| CN2822229Y (en) * | 2005-06-15 | 2006-10-04 | 蒋习锋 | Gas converter device |
| CN201018873Y (en) * | 2007-01-04 | 2008-02-13 | 王斌 | Mobile fresh-keeping gas supplying equipment |
| CN106642912A (en) * | 2016-12-02 | 2017-05-10 | 青岛海尔股份有限公司 | Refrigerating and freezing device and fresh-keeping control method thereof |
| WO2018103719A1 (en) * | 2016-12-09 | 2018-06-14 | 青岛海尔股份有限公司 | Refrigerating and freezing device having air-regulating fresh-keeping function |
| CN207185819U (en) * | 2017-07-18 | 2018-04-06 | 广西壮族自治区农业科学院农产品加工研究所 | A kind of solar drying and controlled atmosphere one storehouse |
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| Publication number | Publication date |
|---|---|
| CN110037096B (en) | 2022-12-23 |
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