CN116045371A - Low-temperature purification system and purification method for food packaging room - Google Patents
Low-temperature purification system and purification method for food packaging room Download PDFInfo
- Publication number
- CN116045371A CN116045371A CN202310013899.XA CN202310013899A CN116045371A CN 116045371 A CN116045371 A CN 116045371A CN 202310013899 A CN202310013899 A CN 202310013899A CN 116045371 A CN116045371 A CN 116045371A
- Authority
- CN
- China
- Prior art keywords
- plate
- filter screen
- screen plate
- fixedly connected
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0033—Indoor units, e.g. fan coil units characterised by fans having two or more fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/39—Monitoring filter performance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1446—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with gearings
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a low-temperature purification system between food packages and a purification method thereof, belonging to the technical field of low-temperature purification between food packages, and comprising a protective shell, wherein the front side of the protective shell is provided with two air inlets, the rear side of the protective shell is connected with a refrigeration mechanism for compressing refrigeration gas, the inner side of the air inlet is provided with an opening and closing mechanism for sealing the air inlet, the rear sides of the two air inlets are provided with filter screen plates, and the right side of the filter screen plates is fixedly arranged on the rear side of an air inlet on the right side; according to the invention, when the gas entering the food packaging room is purified and cooled each time, the two gas inlets are matched with the opening and closing mechanism, the detection mechanism and the replacement mechanism, so that the blocking condition of the filter screen plate is automatically detected, and a new filter screen plate is automatically replaced under the condition of no shutdown, thus the gas is ensured to be introduced into the food packaging room after being purified and cooled, and the food packaging is facilitated.
Description
Technical Field
The invention relates to the technical field of low-temperature purification between food packages, in particular to a low-temperature purification system between food packages and a purification method thereof.
Background
In the process of producing foods, the foods after the production are required to be packaged, the gas in the packaging room is required to circulate continuously, and air is required to be continuously fed from the outside, but because various particle impurities and pollutants are contained in the outside air, the air is easy to adhere to the foods if the air is directly discharged into the packaging room, the food production is affected, the outside air has higher temperature in summer, and the quality guarantee period of the foods is rapidly prolonged if the air is directly fed into the packaging room, so that a low-temperature purification system between the foods packaging is urgently needed to purify and cool the inhaled outside air.
Disclosure of Invention
The invention aims to provide a low-temperature purification system and a purification method thereof for food packaging room, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the low-temperature purification system between food packages comprises a protective shell, wherein two air inlets are formed in the front side of the protective shell, a refrigerating mechanism for compressing refrigerating gas is connected to the rear side of the protective shell, an opening and closing mechanism for sealing the air inlets is arranged on the inner side of each air inlet, a filter screen plate is arranged on the rear side of each air inlet, the filter screen plate is fixedly arranged on the rear side of each air inlet, a detection mechanism for detecting the blocking condition of each filter screen plate on the left side is connected to the rear side of each air inlet, a replacement mechanism for automatically replacing each filter screen plate after the detection mechanism detects the blocking condition of each filter screen plate on the left side is connected to the rear side of each air inlet, the detection mechanism triggers the opening and closing mechanism on the left side to close the air inlets and triggers the opening and closing mechanism on the right side to open and start the air inlets and the replacement mechanism on the right side, and a suction mechanism for sucking air from the two air inlets is connected to the inner side of the protective shell;
the opening and closing mechanism comprises a plurality of groups of thin plates, the thin plates are connected to the inner side walls of two air inlets in a vertical linear array manner, the inner end of each thin plate is fixedly connected with a first rotating rod, the middle part of the front side of the protective shell is in a convex shape, the inner end of each first rotating rod penetrates through the protective shell and is fixedly connected with a first gear, the inner side wall of the protective shell is fixedly connected with a first electric cylinder, the top end of each first electric cylinder is fixedly connected with a first rack, the first racks are meshed with the first gears, the inner side wall of the protective shell is rotationally connected with a second gear, the inner side wall of the protective shell is vertically and slidably connected with a second rack, the second rack is meshed with the first gears on the other side, the inner side walls of the first racks and the second racks are fixedly connected with third racks, the two third racks are positioned on the left side and the right side of the second gear and are meshed with the second gear, the thin plates on the left side are in an open state, and the thin plates on the right side are in a closed state;
the detection mechanism comprises a rectangular installation frame, the rectangular installation frame is fixedly connected to the inner side wall of the protective shell, the rectangular installation frame surrounds a left air inlet, the left side is provided with a concern screen plate in a sliding mode on the inner side wall of the protective shell, an L-shaped supporting plate is fixedly connected to the inner side wall of the rectangular installation frame, a first connecting plate is fixedly connected to the top of the L-shaped supporting plate, a rectangular sliding column in sliding connection with the first connecting plate is penetrated in the first connecting plate, the front end of the rectangular sliding column is fixedly connected with a squeezing plate, the squeezing plate is propped against the right side on the rear side wall of the filter screen plate, a first spring positioned between the first connecting plate and the squeezing plate is sleeved on the outer surface of the rectangular sliding column, a first fixed block is fixedly connected to the bottom of the first connecting plate, a positioning rod is fixedly connected to the inner side of the first fixed block, a positioning hole for inserting the positioning rod is formed in the bottom of the rectangular sliding column, a first baffle plate is fixedly connected to the bottom of the positioning rod when the filter screen plate slides out of the rectangular installation frame, and a first spring fixedly connected between the first baffle plate and the first baffle plate is sleeved on the outer surface of the positioning rod;
the replacement mechanism comprises a first limiting plate, the first limiting plate is fixedly connected to the top of an L-shaped supporting plate, the first limiting plate is used for resisting the rear side of a filter screen plate, a detector is fixedly installed on the rear side wall of the first connecting plate and used for triggering the starting of a first electric cylinder when a positioning rod is inserted into a positioning hole, the top of the L-shaped supporting plate is flush with the bottom surface of the side inner side of a rectangular installation frame, a first groove is formed in the top of the L-shaped supporting plate, a detection plate is slidingly connected to the inner side of the first groove, a positioning plate is fixedly connected to the rear side wall of the rectangular installation frame, the positioning plate is used for positioning the detection plate to enable the top surface of the top of the L-shaped supporting plate to be flush, a plurality of second sliding rods are fixedly connected to the bottom of the detection plate, the bottom ends of the second sliding rods penetrate through the L-shaped supporting plate and are slidingly connected with the detection plate, a plurality of second springs used for pulling the lifting plate to move upwards are sleeved on the outer surface of each second sliding rod, a first groove is formed in the rear side wall of the lifting plate, a pull rope is fixedly connected to the side wall of the rectangular installation frame, a filter screen plate is fixedly connected to the top of the rectangular installation frame is arranged at the bottom of the filter screen plate, and the filter screen plate is fixedly arranged at the top of the filter screen plate is inserted into the filter screen plate, and the filter screen plate is fixedly connected to the top of the filter screen plate is arranged at the top of the filter screen plate;
the pushing mechanism comprises a second supporting plate, the second supporting plate is fixedly connected to the inner side wall of the protective shell, a first screw rod is connected between the second supporting plate and the protective shell in a rotating mode, an L-shaped pushing plate is connected to the outer surface of the first screw rod in a threaded mode, the L-shaped pushing plate is transversely and slidably connected to the side wall of the second supporting plate, the front side of the L-shaped pushing plate is located between the rectangular mounting frame and the limiting plate, a first motor is fixedly connected to the front side of the second supporting plate, the output end of the first motor is fixedly connected with the first screw rod, and an opening and closing door is mounted on the left side wall of the protective shell in a torsion spring mode;
the suction mechanism comprises a first mounting plate which is fixedly connected to the inner side wall of the protective shell, the first mounting plate is positioned at the rear side of the replacement mechanism, and two suction fan blades are fixedly arranged at the inner side of the first mounting plate;
the refrigerating mechanism comprises a refrigerator, the refrigerator is arranged on the inner side of the protective shell, the refrigerator is positioned on the rear side of the suction mechanism, and a plurality of exhaust fan blades in a linear array are arranged on the rear side of the protective shell;
the low-temperature purification method for the food packaging room comprises the following specific steps:
step one: then starting a suction mechanism, wherein the suction mechanism sucks external gas from a left air inlet into the protective shell;
step two: when the filter screen plate is blocked more and more seriously, the suction mechanism is more difficult to suck the air from the outside, and the suction force acts on the filter screen plate to enable the filter screen plate on the left side to move backwards, so that the detection mechanism is triggered, and the filter screen plate is automatically detected to be blocked;
step three: the detection mechanism triggers the opening and closing mechanism and the replacement mechanism, the opening and closing mechanism is started to slowly close the air inlet on the left side and open the air inlet on the right side, and meanwhile, the replacement mechanism is started to push the filter screen plate which moves in sequence on the left side to the left side and slowly push the filter screen plate on the left side outwards;
step four: when the left filter screen plate is pushed out of the protective shell, a new filter screen plate is put in from the top of the protective shell, and the detection mechanism and the replacement mechanism are triggered to install the new filter screen plate on the rear side after air intake;
step five: the detection mechanism is reset, the opening and closing mechanism is reset, the air inlet on the left side is opened, the air inlet on the right side is closed, the newly-installed filter screen plate is used for filtering again, and the sucked gas flows backwards and is discharged into the food packaging room from the rear side after being cooled by the refrigeration mechanism.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, when the gas entering the food packaging room is purified and cooled each time, the two gas inlets are matched with the opening and closing mechanism, the detection mechanism and the replacement mechanism, so that the blocking condition of the filter screen plate is automatically detected, and a new filter screen plate is automatically replaced under the condition of no shutdown, thus the gas is ensured to be introduced into the food packaging room after being purified and cooled, and the food packaging is facilitated.
2. When the trigger mechanism is triggered, the first electric cylinder is controlled to be started to drive the first racks to move downwards, the first gears, the first rotating rods and the thin plates on the left side are driven to rotate downwards, the thin plates on the left side rotate to close the air inlets on the left side, when the first racks move downwards, the third racks on the left side are driven to move downwards, the third racks on the right side and the second racks are driven to move upwards through the second gears, the first gears and the thin plates on the right side are driven to rotate, the thin plates on the right side rotate upwards to open the air inlets on the right side, and therefore when the filter screen plate on the left side is replaced, the air inlets on the right side are controlled to be opened, continuous operation of the system is guaranteed, and purified low-temperature gas is improved to a food packaging room.
Drawings
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a first perspective view of the overall structure of the present invention;
FIG. 3 is a second perspective view of the overall structure of the present invention;
FIG. 4 is a third perspective cross-sectional view of the overall structure of the present invention;
fig. 5 is a fourth perspective cross-sectional view of the general structure of the present invention (hidden refrigeration mechanism);
FIG. 6 is a schematic view of the structure of two inlets and the rear side thereof according to the present invention;
FIG. 7 is a schematic view of the structure of the replacement mechanism of the present invention on the rear side of the left side air intake;
FIG. 8 is a schematic diagram of a detection mechanism according to the present invention;
FIG. 9 is a schematic view of a rectangular spool bottom locating hole of the present invention;
fig. 10 is a schematic structural view of an opening and closing mechanism of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
the air inlet port 2, the filter screen plate 3, the thin plate 4, the first rotating rod 5, the first gear 6, the first electric cylinder 7, the first rack 8, the second gear 9, the second rack 10, the third rack 11, the rectangular mounting frame 12, the L-shaped support plate 13, the first connecting plate 14, the rectangular sliding column 15, the extrusion plate 16, the first spring 17, the first fixing block 18, the positioning rod 19, the positioning hole 20, the first baffle plate 21, the pulling spring 22, the first limiting plate 23, the detector 24, the detection plate 25, the positioning plate 26, the second sliding rod 27, the lifting plate 28, the second spring 29, the pull rope 30, the loading door 31, the rectangular guide shell 32, the second support plate 33, the first screw rod 34, the L-shaped pushing plate 35, the first motor 36, the opening and closing door 37, the first mounting plate 38, the suction fan blade 39, the refrigerator 40 and the exhaust fan blade 41.
Detailed Description
Referring to fig. 1 to 10, the present invention provides a technical solution: the low-temperature purification system between food packages comprises a protective shell 1, wherein two air inlets 2 are formed in the front side of the protective shell 1, a refrigerating mechanism for compressing refrigerating gas is connected to the rear side of the protective shell 1, an opening and closing mechanism for sealing the air inlets 2 is arranged on the inner side of the air inlets 2, filter screen plates 3 are arranged on the rear sides of the two air inlets 2, right-side filter screen plates 3 are fixedly arranged on the rear sides of the right-side air inlets 2, a detection mechanism for detecting the blocking condition of the left-side filter screen plates 3 is connected to the rear side of the left-side air inlets 2, a replacement mechanism for automatically replacing the filter screen plates 3 after the detection mechanism detects the blocking condition of the left-side filter screen plates 3 is connected to the rear side of the left-side air inlets 2, the detection mechanism triggers the opening and closing mechanism on the left-side air inlets 2 to open and close the right-side air inlets 2 to start the replacement mechanism, and the inner side of the protective shell 1 is connected with a suction mechanism for sucking air from the two air inlets 2;
when the system works, the opening and closing mechanism opens the left air inlet 2 and closes the right air inlet 2, then the suction mechanism is started to suck external air from the left air inlet 2 into the protective shell 1, the air is filtered by the filter screen plate 3, impurities in the air are removed by the filter screen plate 3, the sucked air flows backwards and is cooled by the refrigerating mechanism, and the air is discharged into the food packaging room from the rear side, so that the air in the food packaging room circularly flows and the cleanness and low temperature of the air are ensured, the food packaging is facilitated, the inside of the filter screen plate 3 is slowly blocked by the impurities along with the continuous suction of the external air, the filtering effect of the filter screen plate 3 is reduced, the suction mechanism continuously sucks the air from the outside through the filter screen plate 3, when the filter screen plate 3 is blocked more and more seriously, the suction mechanism sucks the air more difficultly, the suction force acts on the filter screen plate 3 to enable the filter screen plate 3 on the left side to move backwards, the detection mechanism is triggered, so that the filter screen plate 3 is automatically detected to be blocked and needs to be replaced, if the filter screen plate 3 is not replaced by personnel, the method is higher in automation and better in real-time performance, manual participation is avoided, when the detection mechanism is triggered, the detection mechanism triggers the opening and closing mechanism and the replacement mechanism, the opening and closing mechanism is started to slowly close the air inlet 2 on the left side and open the air inlet 2 on the right side, meanwhile, the replacement mechanism is started to push the filter screen plate 3 which moves on the left side in sequence to the left side and slowly push the filter screen plate 3 on the left side outwards, and at the moment, the suction mechanism sucks gas from the standby air inlet 2 on the right side, so that shutdown work caused by replacing the filter screen plate 3 is avoided, for the moment needs gas circulation very important between the food package, after the filter screen plate 3 on the left side is pushed out of the protective shell 1, put into new filter screen plate 3 from the top of the protective shell 1, trigger detection mechanism and change mechanism and install new filter screen plate 3 at the rear side after admitting air again, detection mechanism resets, opening mechanism resets, open left air inlet 2, air inlet 2 on the right side closes, utilize the filter screen plate 3 that newly loads again to carry out filtering work, and because the air inlet 2 on the right side only has the extremely short time when changing to use in filtering, can use for a long time, need not frequently change, thereby realize when the gas that gets into between the food package at every turn purifies the cooling, utilize two air inlets 2 to cooperate opening and closing mechanism, detection mechanism, change mechanism, the jam condition of automated inspection filter screen plate 3, and change new filter screen plate 3 automatically under the circumstances of not stopping, guarantee that gas is constantly to pass through purification cooling treatment to the food package, be favorable to the packing of food.
As a further scheme of the invention, the opening and closing mechanism comprises a plurality of groups of thin plates 4, the thin plates 4 are rotationally connected to the inner side walls of two air inlets 2 in an up-down linear array, the inner end of each thin plate 4 is fixedly connected with a first rotating rod 5, the middle part of the front side of the protective shell 1 is in a convex shape, the inner end of the first rotating rod 5 penetrates through the protective shell 1 and is fixedly connected with a first gear 6, the inner side wall of the protective shell 1 is fixedly connected with a first electric cylinder 7, the top end of the first electric cylinder 7 is fixedly connected with a first rack 8, the first rack 8 is meshed with the plurality of first gears 6, the inner side wall of the protective shell 1 is rotationally connected with a second gear 9, the inner side wall of the protective shell 1 is vertically and slidingly connected with a second rack 10, the second rack 10 is meshed with the plurality of first gears 6 on the other side, the inner side walls of the first rack 8 and the second rack 10 are fixedly connected with third racks 11, the two third racks 11 are positioned on the left side and right side of the second gear 9 and meshed with the second gear 9, the left side thin plates 4 are in an open state, and the right side thin plates 4 are in a closed state; when the trigger mechanism is triggered, the first electric cylinder 7 is controlled to be started, the first racks 8 are driven to move downwards, the left first gears 6, the first rotating rods 5 and the thin plates 4 are driven to rotate downwards, the left thin plates 4 are driven to rotate to close the left air inlets 2, when the first racks 8 move downwards, the left third racks 11 are driven to move downwards, the left third racks 11 drive the right third racks 11 and the second racks 10 to move upwards through the second gears 9, the right first gears 6 and the thin plates 4 are driven to rotate, the right thin plates 4 are driven to rotate upwards to open the right air inlets 2, and accordingly the left air inlets 2 are controlled to be closed to open when the left filter screen plates 3 are replaced, continuous operation of the system is guaranteed, and purified low-temperature gas is improved to a food packaging room.
As a further scheme of the invention, the detection mechanism comprises a rectangular installation frame 12, the rectangular installation frame 12 is fixedly connected to the inner side wall of the protective shell 1, the rectangular installation frame 12 surrounds the left air inlet 2, the left filtering net plate slides on the inner side wall of the protective shell 1 at the inner side of the rectangular installation frame 12, an L-shaped supporting plate 13 is fixedly connected to the inner side wall of the protective shell 1, a first connecting plate 14 is fixedly connected to the top of the L-shaped supporting plate 13, a rectangular sliding column 15 in sliding connection with the first connecting plate 14 is penetrated in the first connecting plate 14, the front end of the rectangular sliding column 15 is fixedly connected with a squeeze plate 16, the squeeze plate 16 is propped against the rear side wall of the right filtering net plate 3, a first spring 17 positioned between the first connecting plate 14 and the squeeze plate 16 is sleeved on the outer surface of the rectangular sliding column 15, a first fixing block 18 is fixedly connected to the bottom of the first connecting plate 14, a positioning rod 19 is slidingly connected to the inner side of the first fixing block 18, a positioning hole 20 is formed in the bottom of the rectangular sliding column 15, the positioning rod 19 is inserted into the positioning hole 20 when the filtering net plate 3 slides out of the rectangular installation frame 12, a first blocking plate 21 is fixedly connected to the bottom end of the positioning rod 19, and a first blocking plate 21 is fixedly connected to the first spring 22 on the outer surface of the first blocking plate and is fixedly connected to the first spring 22; during operation, because the blocking condition of the filter screen plate 3 needs to be automatically and timely detected, when the filter screen plate 3 is blocked seriously, the suction mechanism is difficult to suck air from the left air inlet 2, so that the left filter screen plate 3 is pulled to move backwards, the filter screen plate 3 slides backwards in the rectangular mounting frame 12, the extrusion plate 16 and the rectangular sliding column 15 are pushed to move backwards, when the rectangular mounting frame 12 is arranged at the sliding position of the filter screen plate 3, the positioning rod 19 is inserted into the positioning hole 20 at the bottom of the rectangular sliding column 15 under the action of the tensioning spring, the rectangular sliding column 15 is positioned, the rectangular sliding column 15 is prevented from moving forwards when the filter screen plate 3 is pushed out to affect the subsequent loading of the new filter screen plate 3, when the positioning rod 19 is inserted into the positioning hole 20, the opening and closing mechanism and the replacing mechanism are triggered, the left filter screen plate 3 is pushed leftwards under the limit of the limiting plate, the filter screen plate 3 is dislocated with the rectangular mounting frame 12, when the subsequent left air inlet 2 is prevented from being closed, the filter screen plate 3 is slid into the rectangular mounting frame 12 again, and simultaneously, the opening and closing mechanism closes the left air inlet 2.
As a further scheme of the invention, the replacing mechanism comprises a first limiting plate 23, the first limiting plate 23 is fixedly connected to the top of the L-shaped supporting plate 13, the first limiting plate 23 is used for resisting the rear side of the filter screen plate 3, a detector 24 is fixedly arranged on the rear side wall of the first connecting plate 14, the detector 24 is used for triggering the first electric cylinder 7 to start when the positioning rod 19 is inserted into the positioning hole 20, the top of the L-shaped supporting plate 13 is flush with the inner side bottom surface of the side of the rectangular mounting frame 12, a first groove is formed in the top of the L-shaped supporting plate 13, a detection plate 25 is slidingly connected to the inner side of the first groove, a positioning plate 26 is fixedly connected to the rear side wall of the rectangular mounting frame 12, the positioning plate 26 is used for positioning the detection plate 25 to enable the top surface of the top of the L-shaped supporting plate 13 of the detection plate 25 to be flush, a plurality of second sliding rods 27 are fixedly connected to the bottom of the detection plate 25, the bottom ends of the second sliding rods 27 penetrate through the L-shaped supporting plate 13 and are in sliding connection with the L-shaped supporting plate, the bottom ends of the second sliding rods 27 are fixedly connected with the lifting plates 28 together, a plurality of second springs 29 used for pulling the lifting plates 28 to move upwards are sleeved on the outer surface of each second sliding rod 27, pull ropes 30 are fixedly connected to the rear side walls of the lifting plates 28, the top ends of the pull ropes 30 penetrate through the L-shaped supporting plate 13 and are fixedly connected to the bottom of the first baffle plate 21, the rear side of the rectangular mounting frame 12 is provided with a pushing mechanism used for pushing the filter screen plate 3 out of the protective shell 1 to the left side, the top of the protective shell 1 is provided with a loading door 31, a rectangular guide shell 32 fixedly connected with the inner side of the protective shell 1 is arranged below the loading door 31, and the rectangular guide shell 32 is used for enabling the filter screen plate 3 to fall on the top of the detection plate 25;
the pushing mechanism comprises a second supporting plate 33, the second supporting plate 33 is fixedly connected to the inner side wall of the protective shell 1, a first screw rod 34 is connected between the second supporting plate 33 and the protective shell 1 in a co-rotation mode, an L-shaped pushing plate 35 is connected to the outer surface of the first screw rod 34 in a threaded mode, the L-shaped pushing plate 35 is transversely and slidably connected to the side wall of the second supporting plate 33, the front side of the L-shaped pushing plate 35 is located between the rectangular mounting frame 12 and the limiting plate, a first motor 36 is fixedly connected to the front side of the second supporting plate 33, the output end of the first motor 36 is fixedly connected with the first screw rod 34, and an opening and closing door 37 is arranged on the left side wall of the protective shell 1 in a torsion spring mode;
during operation, because the filter screen plate 3 that will block up is pushed out and is changed automatically when needs, through triggering the change mechanism action at every turn detection mechanism, first motor 36 starts, drive first lead screw 34 and rotate, make L type push plate 35 remove to the left side, will be located the filter screen plate 3 at L type backup pad 13 top and promote the left side and push away opening and closing door 37 and push away protective housing 1 with the filter screen plate 3 that blocks up, then, will be new filter screen plate 3 from the loading of top put into, filter screen plate 3 falls under its own gravity effect, fall along rectangle guide shell 32 at the top of pick-up plate 25, make pick-up plate 25 shake from top to bottom in first recess, pull down baffle plate and locating lever 19 through stay cord 30 during the downward vibrations, make locating lever 19 extract locating hole 20, rectangle slide post 15 and stripper plate 16 promote new filter screen plate 3 to the inside of rectangle installing frame 12 under the effect, thereby install rectangle installing frame 12 with new filter screen plate 3, convenient and fast, and quick-to-up and convenient and fast, and convenient and fast-to-install filter screen plate 25 gets into the rectangle installing frame 12 under the effect of setting aside at the second spring 29, the bottom surface of the filter screen plate 25, the subsequent filter screen plate 25 is moved down, the bottom surface is required to be moved, the filter screen plate is loaded into the rectangle installing frame 12.
As a further scheme of the invention, the suction mechanism comprises a first mounting plate 38, the first mounting plate 38 is fixedly connected to the inner side wall of the protective shell 1, the first mounting plate 38 is positioned at the rear side of the replacement mechanism, and two suction fan blades 39 are fixedly arranged at the inner side of the first mounting plate 38; during operation, because the gas is required to be sucked from the two air inlets 2, by starting the two suction fan blades 39, the external gas passes through the suction fan from the air inlets 2 and then enters the refrigerating mechanism for cooling treatment, so that the cooling treatment is convenient and quick, the adhesion of stains on the suction fan blades 39 is avoided, and the purification cooling treatment of the gas is facilitated for a long time.
As a further scheme of the invention, the refrigerating mechanism comprises a refrigerating machine 40, the refrigerating machine 40 is arranged on the inner side of the protective shell 1, the refrigerating machine 40 is positioned on the rear side of the suction mechanism, and a plurality of exhaust fan blades 41 in a linear array are arranged on the rear side of the protective shell 1; in operation, the gas pumped by the pumping mechanism is cooled by the refrigerator 40, and is discharged from the exhaust fan blade 41 after being cooled, and enters the food packaging room, thereby being beneficial to the packaging production of food.
The low-temperature purification method for the food packaging room comprises the following specific steps:
step one: then starting a suction mechanism, wherein the suction mechanism sucks external gas from the left air inlet 2 into the protective shell 1;
step two: the suction mechanism continuously sucks gas from the outside through the filter screen plate 3, when the filter screen plate 3 is blocked more and more seriously, the suction mechanism is more difficult to suck the gas, the suction force acts on the filter screen plate 3 to enable the filter screen plate 3 on the left side to move backwards, and the detection mechanism is triggered, so that the filter screen plate 3 is automatically detected to be blocked;
step three: the detection mechanism triggers the opening and closing mechanism and the replacement mechanism, the opening and closing mechanism is started to slowly close the air inlet 2 on the left side and open the air inlet 2 on the right side, and meanwhile, the replacement mechanism is started to push the filter screen plate 3 which moves in sequence on the left side to the left side and slowly push the filter screen plate 3 on the left side outwards;
step four: when the left filter screen plate 3 is pushed out of the protective shell 1, a new filter screen plate 3 is put in from the top of the protective shell 1, and the detection mechanism and the replacement mechanism are triggered to install the new filter screen plate 3 on the rear side after air intake again;
step five: the detection mechanism is reset, the opening and closing mechanism is reset, the air inlet 2 on the left side is opened, the air inlet 2 on the right side is closed, the newly-installed filter screen plate 3 is used for filtering again, and the sucked gas flows backwards and is cooled by the refrigeration mechanism, and then is discharged into the food packaging room from the rear side.
Claims (8)
1. Low temperature clean system between food package, including protecting crust (1), its characterized in that: two air inlets (2) have been seted up to the front side of protecting crust (1), just the rear side of protecting crust (1) is connected with the refrigerating mechanism who is used for compressing refrigerating gas, air inlet (2) inboard is provided with the opening and shutting mechanism that is used for sealed air inlet (2), two air inlet (2) the rear side all is provided with filter screen plate (3), right side filter screen plate (3) fixed mounting is in the rear side of right side air inlet (2), left side air inlet (2) rear side is connected with and is used for detecting the left side filter screen plate (3) blocking condition's detection mechanism, left side air inlet (2) rear side is connected with the change mechanism who is used for automatic change filter screen plate (3) after detection mechanism detects left side filter screen plate (3) and blocks up, detection mechanism triggers opening and shutting mechanism on the left side and opening and shutting mechanism with air inlet (2) on the right side and starts, protecting crust (1) inboard is connected with the suction mechanism that is used for following two air inlets (2).
2. The food packaging compartment cryogenic purification system of claim 1, wherein: the utility model provides a mechanism that opens and shuts, includes a plurality of thin plates (4), a plurality of the thin plates (4) become upper and lower linear array rotation and connect on the inside wall of two air inlets (2), every the equal fixedly connected with first bull stick (5) of the inner of thin plate (4), protruding font is presented at the front side middle part of protecting crust (1), first bull stick (5) inner runs through protecting crust (1) and fixedly connected with first gear (6), fixedly connected with first electric jar (7) on protecting crust (1) inside wall, the top fixedly connected with first rack (8) of first electric jar (7), first rack (8) and a plurality of first gear (6) are meshed, rotate on protecting crust (1) inside wall and be connected with second gear (9), vertical sliding connection has second rack (10) on protecting crust (1) inside wall, second rack (10) and a plurality of first gear (6) mesh mutually, the third rack (11) of fixedly connected with on first rack (8) and second inside wall (10) are in the state that a plurality of racks (4) are in the second side is in the state that the right side is in the sheet (4), a plurality of racks (4) are in the state that the right side is in the sheet is opened.
3. The food packaging compartment cryogenic purification system of claim 2, wherein: the detection mechanism comprises a rectangular mounting frame (12), the rectangular mounting frame (12) is fixedly connected to the inner side wall of a protective shell (1), the rectangular mounting frame (12) surrounds a left air inlet (2), the left side is provided with an L-shaped supporting plate (13) which is fixedly connected to the inner side of the protective shell (1) through sliding of the rectangular mounting frame (12), a first connecting plate (14) is fixedly connected to the top of the L-shaped supporting plate (13), a rectangular sliding column (15) which is in sliding connection with the first connecting plate (14) is penetrated in the first connecting plate (14), a squeezing plate (16) is fixedly connected to the front end of the rectangular sliding column (15), the squeezing plate (16) is propped against the right side on the rear side wall of the filter screen (3), a first spring (17) which is positioned between the first connecting plate (14) and the squeezing plate (16) is sleeved on the outer surface of the rectangular sliding column (15), a first fixing block (18) is fixedly connected to the bottom of the first connecting plate (14), a positioning rod (19) is connected to the first fixing block (18) through sliding inside, a positioning rod (19) is inserted into a positioning hole (20) of the rectangular sliding column (19) when the rectangular sliding column (19) is inserted into a positioning hole (20), the bottom fixedly connected with first fender dish (21) of locating lever (19), the cover is equipped with pulling spring (22) of fixed connection between first fender dish (21) and first fixed block (18) on the surface of locating lever (19).
4. A food packaging compartment cryogenic purification system as recited in claim 3, wherein: the replacement mechanism comprises a first limiting plate (23), the first limiting plate (23) is fixedly connected to the top of an L-shaped supporting plate (13), the first limiting plate (23) is used for resisting the rear side of a filter screen plate (3), a detector (24) is fixedly arranged on the rear side wall of a first connecting plate (14), the detector (24) is used for triggering the first electric cylinder (7) to start when a positioning rod (19) is inserted into a positioning hole (20), the top of the L-shaped supporting plate (13) is flush with the side inner side bottom surface of a rectangular mounting frame (12), a first groove is formed in the top of the L-shaped supporting plate (13), a detection plate (25) is connected to the inner side of the first groove in a sliding manner, a positioning plate (26) is fixedly connected to the rear side wall of the rectangular mounting frame (12), the positioning plate (26) is used for positioning the top surface of the top L-shaped supporting plate (13) of the plate (25), a plurality of second slide bars (27) are fixedly connected to the bottom of the positioning plate (25), a plurality of second slide bars (27) are connected to the bottom ends of the second support plate (27) in a sliding manner, a plurality of slide bars (28) are connected to the second slide bar (28) in a sliding manner, the utility model discloses a filter screen plate (3) including lift board (28), lift board (28) are connected with fixed connection stay cord (30) on the lateral wall behind, the top of stay cord (30) runs through L type backup pad (13) and fixed connection is in the bottom of first fender dish (21), rectangle installing frame (12) rear side is provided with the release mechanism who is used for pushing out filter screen plate (3) left side protection shell (1), loading into door (31) have been seted up at protection shell (1) top, loading into door (31) below is provided with rectangle guide shell (32) of fixed connection protection shell (1) inboard, rectangle guide shell (32) are used for making filter screen plate (3) fall at the top of pick-up plate (25).
5. The food packaging compartment cryogenic purification system of claim 4, wherein: the pushing mechanism comprises a second supporting plate (33), the second supporting plate (33) is fixedly connected to the inner side wall of the protective shell (1), a first screw rod (34) is connected between the second supporting plate (33) and the protective shell (1) in a common rotation mode, an L-shaped pushing plate (35) is connected to the outer surface of the first screw rod (34) in a threaded mode, the L-shaped pushing plate (35) is transversely and slidably connected to the side wall of the second supporting plate (33), the front side of the L-shaped pushing plate (35) is located between the rectangular mounting frame (12) and the limiting plate, a first motor (36) is fixedly connected to the front side of the second supporting plate (33), and an opening and closing door (37) is mounted on the left side wall of the protective shell (1) in a torsion spring mode.
6. The food packaging compartment cryogenic purification system of claim 1, wherein: the suction mechanism comprises a first mounting plate (38), the first mounting plate (38) is fixedly connected to the inner side wall of the protective shell (1), the first mounting plate (38) is located at the rear side of the replacement mechanism, and two suction fan blades (39) are fixedly mounted on the inner side of the first mounting plate (38).
7. The food packaging compartment cryogenic purification system of claim 1, wherein: the refrigerating mechanism comprises a refrigerating machine (40), the refrigerating machine (40) is arranged on the inner side of the protective shell (1), the refrigerating machine (40) is positioned on the rear side of the suction mechanism, and a plurality of exhaust fan blades (41) which are arranged in a linear array are arranged on the rear side of the protective shell (1).
8. A method for purifying food packages at low temperature, which is applicable to the system for purifying food packages at low temperature according to any one of claims 1 to 7, and is characterized in that: the method comprises the following specific steps:
step one: then starting a suction mechanism, wherein the suction mechanism sucks external gas from a left air inlet (2) into the protective shell (1);
step two: the suction mechanism continuously sucks gas from the outside through the filter screen plate (3), when the filter screen plate (3) is blocked more and more seriously, the suction mechanism is more difficult to suck the gas, the suction force acts on the filter screen plate (3) to enable the left filter screen plate (3) to move backwards, and the detection mechanism is triggered, so that the filter screen plate (3) is automatically detected to be blocked;
step three: the detection mechanism triggers the opening and closing mechanism and the replacement mechanism, the opening and closing mechanism is started to slowly close the air inlet (2) on the left side and open the air inlet (2) on the right side, and meanwhile, the replacement mechanism is started to push the filter screen plate (3) which moves in sequence on the left side to the left side and slowly push the filter screen plate (3) on the left side outwards;
step four: when the left filter screen plate (3) is pushed out of the protective shell (1), a new filter screen plate (3) is put in from the top of the protective shell (1), and the detection mechanism and the replacement mechanism are triggered to install the new filter screen plate (3) on the rear side after air intake;
step five: the detection mechanism is reset, the opening and closing mechanism is reset, the air inlet (2) on the left side is opened, the air inlet (2) on the right side is closed, the newly-installed filter screen plate (3) is utilized again for filtering, and the sucked air flows backwards and is cooled by the refrigerating mechanism, and then is discharged into the food packaging room from the rear side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310013899.XA CN116045371B (en) | 2023-01-05 | 2023-01-05 | Low-temperature purification system and purification method for food packaging room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310013899.XA CN116045371B (en) | 2023-01-05 | 2023-01-05 | Low-temperature purification system and purification method for food packaging room |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116045371A true CN116045371A (en) | 2023-05-02 |
| CN116045371B CN116045371B (en) | 2023-08-29 |
Family
ID=86131117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310013899.XA Active CN116045371B (en) | 2023-01-05 | 2023-01-05 | Low-temperature purification system and purification method for food packaging room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116045371B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972804A (en) * | 2016-05-26 | 2016-09-28 | 京东方科技集团股份有限公司 | Filter screen replacing device |
| CN208296169U (en) * | 2018-04-28 | 2018-12-28 | 安徽美博智能科技有限公司 | A kind of energy-saving and environment-friendly air conditioning apparatus |
| CN111503804A (en) * | 2020-04-24 | 2020-08-07 | 海宁市富连机械有限公司 | Ventilating device capable of automatically replacing filter disc |
| CN211411307U (en) * | 2019-11-05 | 2020-09-04 | 西安思途米环保科技有限公司 | Intelligent clean type air purification equipment |
| CN111765561A (en) * | 2020-07-16 | 2020-10-13 | 衢州若楠智能控制系统有限公司 | Air humidifying purifier with automatic filter element replacement function |
| CN111780276A (en) * | 2020-06-02 | 2020-10-16 | 老肯医疗科技股份有限公司 | Efficient photoelectric-cycle alternate-sterilization air disinfection equipment |
| CN212204857U (en) * | 2020-04-17 | 2020-12-22 | 北京中科未来人居数码科技研究院 | PM2.5 monitoring and purifying device of family |
| CN112387014A (en) * | 2020-11-05 | 2021-02-23 | 温州素萨纺织品有限公司 | Exhaust treatment device is used in clothes surface fabric production |
| CN112682887A (en) * | 2020-12-25 | 2021-04-20 | 翁学平 | Prevent blast pipe that automatic change of wind gap jam and warning |
| CN214065190U (en) * | 2020-12-17 | 2021-08-27 | 天津市麟缘呈环境科技有限公司 | Air purifier with conveniently replaced filter screen |
| US20220042714A1 (en) * | 2020-08-06 | 2022-02-10 | Lg Electronics Inc. | Air cleaner and method of controlling operation of same |
-
2023
- 2023-01-05 CN CN202310013899.XA patent/CN116045371B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105972804A (en) * | 2016-05-26 | 2016-09-28 | 京东方科技集团股份有限公司 | Filter screen replacing device |
| CN208296169U (en) * | 2018-04-28 | 2018-12-28 | 安徽美博智能科技有限公司 | A kind of energy-saving and environment-friendly air conditioning apparatus |
| CN211411307U (en) * | 2019-11-05 | 2020-09-04 | 西安思途米环保科技有限公司 | Intelligent clean type air purification equipment |
| CN212204857U (en) * | 2020-04-17 | 2020-12-22 | 北京中科未来人居数码科技研究院 | PM2.5 monitoring and purifying device of family |
| CN111503804A (en) * | 2020-04-24 | 2020-08-07 | 海宁市富连机械有限公司 | Ventilating device capable of automatically replacing filter disc |
| CN111780276A (en) * | 2020-06-02 | 2020-10-16 | 老肯医疗科技股份有限公司 | Efficient photoelectric-cycle alternate-sterilization air disinfection equipment |
| CN111765561A (en) * | 2020-07-16 | 2020-10-13 | 衢州若楠智能控制系统有限公司 | Air humidifying purifier with automatic filter element replacement function |
| US20220042714A1 (en) * | 2020-08-06 | 2022-02-10 | Lg Electronics Inc. | Air cleaner and method of controlling operation of same |
| CN112387014A (en) * | 2020-11-05 | 2021-02-23 | 温州素萨纺织品有限公司 | Exhaust treatment device is used in clothes surface fabric production |
| CN214065190U (en) * | 2020-12-17 | 2021-08-27 | 天津市麟缘呈环境科技有限公司 | Air purifier with conveniently replaced filter screen |
| CN112682887A (en) * | 2020-12-25 | 2021-04-20 | 翁学平 | Prevent blast pipe that automatic change of wind gap jam and warning |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116045371B (en) | 2023-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112588035B (en) | Air filtering device for environmental protection engineering | |
| CN113301779A (en) | Computer data system integrated controller | |
| CN116045371B (en) | Low-temperature purification system and purification method for food packaging room | |
| CN112975269A (en) | Pipe welding machine with welding slag removing function | |
| CN113967854A (en) | Wire rod processing is with categorised recovery unit of digit control machine tool solid-liquid | |
| CN219178017U (en) | Screw refrigerating unit | |
| CN108518095B (en) | Safe and reliable intelligent communication base station with automatic ventilation function | |
| CN216032363U (en) | Exhaust device about double-screw feeding hole | |
| CN216409834U (en) | Precooling mechanism for high-temperature water cooling | |
| CN218687606U (en) | Filtering mechanism of air compressor | |
| CN111829856A (en) | Air-dry processing apparatus after soil sampling | |
| CN215027384U (en) | Safe type electronic components manufacture equipment | |
| CN219882604U (en) | Cutting mechanism for extrusion molding processing of pipe | |
| CN115740114B (en) | Bending machine convenient for moving die and using method | |
| CN220496914U (en) | Filtering device for processing rongalite | |
| CN117222154A (en) | Integrated device suitable for multi-agent cooperative material automatic conveying system | |
| CN220729495U (en) | Safety monitoring device for closed coal yard | |
| CN220137216U (en) | Miniaturized signal detection equipment | |
| CN114732032B (en) | Vacuum device for food processing | |
| CN220047454U (en) | Dust removing device for refrigeration equipment | |
| CN220633599U (en) | Dust collector and divide board equipment | |
| CN220811436U (en) | Waste silk recycling device for winding workshop | |
| CN215615968U (en) | Photovoltaic module series welding machine with suction device | |
| CN220589517U (en) | A ventilation system for DCS switch board | |
| CN113733393B (en) | Drying device is used in plastic pellet processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |