CN111486689B - Movable hot air multiple recycling drying line - Google Patents
Movable hot air multiple recycling drying line Download PDFInfo
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- CN111486689B CN111486689B CN201910082071.3A CN201910082071A CN111486689B CN 111486689 B CN111486689 B CN 111486689B CN 201910082071 A CN201910082071 A CN 201910082071A CN 111486689 B CN111486689 B CN 111486689B
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- hot air
- transfer box
- cavity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
- F26B15/14—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of materials being carried by trays or racks or receptacles, which may be connected to endless chains or belts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
- F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a movable drying line for recycling hot air for many times, which comprises a supporting rail frame, wherein a plurality of transfer boxes which intermittently move from left to right are arranged on the supporting rail frame; sequentially defining the transfer boxes as odd transfer boxes or even transfer boxes according to the right-to-left arrangement sequence of the transfer boxes; an upper guide cover capable of moving up and down is arranged above each odd transfer box and each even transfer box adjacent to the left side, and when the upper guide cover is pressed against the tops of the two transfer boxes below, hot air in the odd transfer boxes can be heated and then pumped into the even transfer boxes; and a lower guide cover capable of moving up and down is arranged below each even transfer box and the odd transfer box adjacent to the left side, and the lower guide cover can heat and then suck hot air in the even transfer boxes into the odd transfer boxes when propping up against the bottoms of the two transfer boxes above. The invention has smart structure, can improve the utilization efficiency of hot air and reduce energy consumption; but also can improve the drying efficiency and the drying effect.
Description
Technical Field
The invention relates to a movable drying line for recycling hot air for multiple times.
Background
Currently, in the food processing industry, in order to dry food, the following two drying methods are generally adopted: 1. in the closed conveying chamber, a net-shaped conveying belt is adopted to bear food materials for movement, meanwhile, hot air is blown through the conveying belt from bottom to top to dry the food materials, however, a movable gap with a certain distance exists between two sides of the conveying belt and the adjacent side wall of the conveying chamber, so that hot air on the lower side of the conveying belt can directly pass through the movable gap and be blown to the upper side of the conveying belt, and the utilization rate of the hot air is reduced; 2. the oven with the middle bearing net body is adopted, food materials are flatly paved in the bearing net body of the oven, and then hot air is blown through the bearing net body from bottom to top from the bottom of the oven, so that the food materials are dried, and the used hot air is usually directly discharged to the atmosphere, and therefore, the utilization efficiency of the hot air is also reduced. Wherein, the hot air of above-mentioned two kinds of stoving modes can not recycle, in addition, hot air is blown through the material from bottom to top, consequently, only can make material one side be heated, has reduced stoving effect and drying efficiency then, and the stoving is with high costs.
Disclosure of Invention
The invention aims to solve the technical problem of providing the movable hot air multi-time recycling drying line which has a simple structure, can improve the drying efficiency and the drying effect, improves the hot air utilization rate and reduces the energy consumption.
In order to solve the technical problems, the invention comprises a support rail frame with an inlet end at the left end and an outlet end at the right end, wherein a transfer box which enters from the inlet end and intermittently moves to the outlet end is arranged on the support rail frame, and the transfer boxes are a plurality of transfer boxes arranged along the length direction of the support rail frame;
the inner cavity of the transfer box is provided with a screen plate which supports food materials and divides the inner cavity of the transfer box into an upper cavity and a lower cavity, the top of the transfer box is provided with an upper box opening communicated with the upper cavity, and the bottom of the transfer box is provided with a lower box opening communicated with the lower cavity;
according to the arrangement sequence of the transfer boxes from right to left, the rightmost transfer box is taken as an odd transfer box, and a plurality of transfer boxes are sequentially defined as odd transfer boxes or even transfer boxes;
an upper guide cover capable of moving up and down is arranged above each odd transfer box and each even transfer box adjacent to the left side, the upper guide covers can be communicated with upper box openings of the two transfer boxes when being pressed against the tops of the two transfer boxes below, and a fan device for sucking hot air in the odd transfer boxes into the even transfer boxes and a heating device for heating the hot air are arranged in the upper guide covers;
every even number transfer case and left side adjacent odd number transfer case below all are equipped with the kuppe down that can reciprocate, can be with the lower case mouth intercommunication of two transfer cases when two transfer case bottoms in top are leaned on to the kuppe down, be equipped with in the kuppe down with the hot gas suction in the even number transfer case to the fan device in the odd number transfer case and carry out the heating device of heating to the hot gas.
After the structure is adopted, the transfer box bearing the food materials is placed at the inlet end of the support rail frame in a sequential manner, then the transfer box is controlled to intermittently move to the outlet end, in the stagnation process of the transfer box, the transfer box is used for drying the food materials in the transfer box under the clamping sealing of the upper guide cover and the lower guide cover, after the food materials in the transfer box are dried for a period of time, after the food materials in the transfer box at the discharge end meet the drying requirement, a new transfer box is placed at the feed end again, one transfer box station is pushed to the right, and meanwhile, the transfer box at the discharge end is lifted away from the support rail frame through the transfer device; the transfer boxes are arranged on the support rail frame until the transfer boxes are lifted from the support rail frame from the outlet end, the transfer boxes are defined as odd transfer boxes or even transfer boxes according to the arrangement sequence of the transfer boxes from right to left, the original odd transfer boxes are changed into new even transfer boxes when the transfer boxes move rightwards by one transfer box station each time in the intermittent movement process of the transfer boxes, the original even transfer boxes are changed into new odd transfer boxes, and the like; secondly, when the transfer box moves rightwards by one transfer box station each time, stopping for a period of time, at the moment, the upper guide cover can be controlled to be pressed against the top of the transfer box, the lower guide cover is controlled to be propped against the bottom of the transfer box, at the moment, the upper guide cover can heat hot air in the odd transfer boxes and then suck the hot air into the even transfer boxes, so that the hot air can heat materials in the even transfer boxes from top to bottom; meanwhile, the lower guide cover can heat hot air in the even number transfer boxes and then suck the hot air into the odd number transfer boxes, so that the hot air can heat materials in the odd number transfer boxes from bottom to top; after the set heating time, the upper guide cover and the lower guide cover are respectively controlled to be separated from the transfer box, and the transfer box is controlled to move rightwards by one station, at the moment, the original odd transfer box is changed into a new even transfer box, the original even transfer box is changed into a new odd transfer box, then, the upper guide cover and the lower guide cover are respectively clamped on the transfer box, and the food materials in the transfer box are dried again, at the moment, hot air can heat the materials in the new even transfer box from top to bottom and heat the materials in the new odd transfer box from bottom to top, so that the purpose of heating the materials in the transfer box up and down is achieved, and the drying efficiency and the drying effect are improved; and secondly, through the relay action of the upper guide cover and the lower guide cover, hot gas in the rightmost transfer box can sequentially pass through a plurality of transfer boxes on the left side and finally is pumped into the leftmost transfer box, so that the utilization efficiency of the hot gas is improved, the purpose of recycling the hot gas for a plurality of times is achieved, and the energy consumption is reduced.
In order to enable the upper fairings to be fixedly connected into a whole and the lower fairings to be fixedly connected into a whole, the upper fairings can move up and down simultaneously, the upper fairings on the upper side are all fixedly connected together left and right so as to move up and down synchronously, and the lower fairings on the lower side are all fixedly connected together left and right so as to move up and down synchronously.
In order to facilitate the transfer box to move on a support rail frame, the support rail frame comprises a support frame, and two rails which are arranged in parallel and at intervals are arranged on the support frame; the front side and the rear side of the transfer box are provided with rail wheels supported on corresponding rails.
In order to control the upper air guide sleeve and the lower air guide sleeve to move up and down, the front side and the rear side of the support rail frame are respectively provided with an upper telescopic cylinder body for driving each upper air guide sleeve to move up and down; the front side and the rear side of the support rail frame are respectively provided with a lower telescopic cylinder body for driving each lower air guide sleeve to move up and down.
Further, the transfer box is a square box body, the upper guide cover is a square cover body with an open bottom, a partition plate for dividing the inner cavity of the guide cover into a left cavity and a right cavity is vertically arranged in the middle of the inner cavity of the upper guide cover, the lower opening of the left cavity and the lower opening of the right cavity are consistent with the shape of an upper box opening of the transfer box, and a fan device for sucking hot air of the right cavity into the left cavity and a heating device for heating the hot air are arranged at the top of the upper guide cover;
the upper opening of left cavity and the upper opening of right cavity are consistent with the shape of the lower box mouth of the transfer box, and the bottom of the lower guide cover is provided with a fan device for sucking the hot air of the right cavity into the left cavity and a heating device for heating the hot air.
In order to improve the connection tightness between the upper air guide sleeve and the transfer box as well as between the lower air guide sleeve and the transfer box, the bottom of the upper air guide sleeve is provided with a sealing gasket which can keep the lower opening of the left cavity and the lower opening of the right cavity to be in airtight connection with the upper box opening of the transfer box; the top of the lower air guide sleeve is provided with a sealing gasket which can keep the upper opening of the left cavity and the upper opening of the right cavity to be in airtight connection with the lower box opening of the transfer box.
In order to make the even blowing in of hot-blast transfer box or follow and take out in the transfer box to improve the degree of consistency that is heated of food material, all install the branch aerofoil that the level set up in being located left cavity and right cavity, the equipartition has the ventilation hole that link up from top to bottom on the branch aerofoil.
Further, the fan device is a cross-flow fan which is longitudinally arranged; the heating device is a heat exchanger.
The left end of the support rail frame is provided with a pushing mechanism capable of pushing the transfer box to intermittently move.
The number of the upper air guide sleeve and the lower air guide sleeve is equal to the sum of the number of even number transfer boxes.
In conclusion, the hot air recycling device has a simple and ingenious structure, and can recycle hot air for multiple times, so that the hot air utilization efficiency is improved, and the aim of reducing energy consumption is fulfilled; simultaneously, can repeatedly blow from top to bottom to the material again to improve the degree of consistency that is heated of food material, improve drying efficiency and stoving effect then.
Drawings
The invention is described in further detail below with reference to the attached drawings and detailed description:
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a schematic view of the structure of the upper pod and the lower pod separated from the transfer box;
FIG. 3 is a schematic view of the structure of a hot gas flow through a transfer box;
fig. 4 is a schematic diagram of the operation of the upper pod to draw air from the odd numbered bins into the even numbered bins.
Detailed Description
Referring to the drawings, the movable hot air multi-time recycling drying line comprises a supporting rail frame 1 with an inlet end at the left end and an outlet end at the right end, and a transfer box 5 which enters from the inlet end and intermittently moves to the outlet end is further arranged on the supporting rail frame 1, wherein the number of the transfer boxes 5 is five along the length direction of the supporting rail frame 1, and of course, the number of the transfer boxes 5 can be correspondingly increased or decreased according to the production capacity; in addition, in order to facilitate the transfer box 5 to move on the support rail frame 1, the support rail frame 1 comprises a support frame 11, two rails 12 which are arranged in parallel and at intervals are arranged on the support frame 11, and two rail wheels 10 which are supported on the corresponding rails 12 are arranged on the front side and the rear side of the transfer box 5, so that the transfer box 5 can move from left to right under the support of the support rails 12; in addition, in order to realize intermittent movement of the transfer box 5, a pushing mechanism capable of pushing the transfer box 5 to intermittently move is arranged at the left end of the supporting rail frame 1, and the pushing mechanism can be realized in various modes, for example, a cylinder for pushing the transfer box 5 to move rightwards is arranged at the left end of the supporting rail frame 1, and of course, the rail 12 can be changed into a conveying chain with a claw, the rail wheel 10 of the transfer box 5 can be changed into an extending rod capable of being hooked on the conveying chain, so that the transfer box 5 is directly placed on the front conveying chain and the rear conveying chain, and the transfer box 5 is driven to move through the conveying chain; as shown in fig. 4, in order to realize the structure of the transfer box 5, the transfer box 5 is a square box body, secondly, a screen plate 2 for supporting food materials and separating the inner cavity of the transfer box 5 into an upper cavity and a lower cavity is arranged in the inner cavity of the transfer box 5, the screen plate 2 is arranged near the bottom of the transfer box 5, secondly, an upper box opening 3 communicated with the upper cavity is arranged at the top of the transfer box 5, a lower box opening 4 communicated with the lower cavity is arranged at the bottom of the transfer box 5, and of course, as shown in fig. 4, the sizes of the upper box opening 3 and the lower box opening 4 are the same as the horizontal outline size of the inner cavity of the transfer box 5, so that hot air is convenient to enter or discharge the transfer box 5, and meanwhile, the food materials are convenient to enter or discharge from the transfer box 5.
With continued reference to the drawings, according to the arrangement sequence of the transfer boxes 5 from right to left, with the rightmost transfer box 5 being an odd transfer box, sequentially defining a plurality of transfer boxes 5 as odd transfer boxes or even transfer boxes; an upper guide cover 6 capable of moving up and down is arranged above each odd transfer box and each even transfer box adjacent to the left side, as shown in fig. 1, the number of the upper guide covers 6 is equal to the sum of the number of the even transfer boxes, i.e. the number of the upper guide covers 6 is two. Secondly, when the upper guide cover 6 is pressed down against the tops of the two transfer boxes 5 below, the upper box openings 3 of the two transfer boxes 5 are communicated, and secondly, a fan device 7 for sucking hot air in an odd transfer box into an even transfer box and a heating device 8 for heating the hot air are arranged in the upper guide cover 6; as shown in fig. 4, the upper air guide sleeve 6 is a square cover body with an open bottom, a partition 15 for dividing the air guide sleeve inner cavity into a left chamber 16 and a right chamber 17 is vertically arranged in the middle of the inner cavity of the upper air guide sleeve 6, the lower edge of the partition 15 is flush with the lower edge of the air guide sleeve, the lower opening of the left chamber 16 and the lower opening of the right chamber 17 are consistent with the shape of the upper box opening 3 of the transfer box 5, in addition, a fan chamber communicated with the left chamber 16 and the right chamber 17 is arranged at the top of the upper air guide sleeve 6, and a fan device 7 for sucking hot air in the right chamber 17 into the left chamber 16 and a heating device 8 for heating the hot air are arranged in the fan chamber, wherein the fan device 7 is a cross flow fan which is preferably arranged longitudinally, and the heating device 8 is preferably a heat exchanger for heating heat conducting oil. In addition, in order to make the even blowing in of hot-blast transfer box 5 or follow in the transfer box 5 and take out to improve the heated uniformity of food material, all install the air distribution board 18 that the level set up in being located left cavity 16 and right cavity 17, this air distribution board 18 is close to the lower opening setting of left cavity 16 and right cavity 17, and secondly, the equipartition has the ventilation hole that link up from top to bottom on the air distribution board 18.
In addition, a lower guide cover 9 capable of moving up and down is arranged below each even transfer box and the left adjacent odd transfer box, as shown in fig. 1, the number of the lower guide covers 9 is equal to the sum of the number of the even transfer boxes, namely, the number of the lower guide covers 9 is two; secondly, when the lower guide cover 9 is propped against the bottoms of the two transfer boxes 5 above, the lower box openings 4 of the two transfer boxes 5 are communicated, and a fan device for sucking the hot air in the even transfer boxes into the odd transfer boxes and a heating device for heating the hot air are arranged in the lower guide cover 9; as shown in fig. 3 to 4, the structure of the lower pod 9 is the same as that of the upper pod 6, and the structure of the lower pod 9 will not be described in detail, and the lower pod 9 is only installed below the transfer box 5 after the upper pod is turned up and down by 180 degrees. Of course, in order to improve the connection tightness between the upper pod 6 and the lower pod 9 and the transfer box 5, the bottom of the upper pod 6 is preferably provided with a sealing gasket capable of keeping the lower opening of the left chamber 16 and the lower opening of the right chamber 17 in airtight connection with the upper box opening 3 of the transfer box 5; correspondingly, the top of the lower pod 9 is also fitted with a gasket, not shown in the figures, which keeps the upper opening of the left chamber and the upper opening of the right chamber both in airtight connection with the lower port 4 of the transfer box 5.
With continued reference to the drawings, in order to control the upper pod 6 and the lower pod 9 to move up and down, the front side and the rear side of the support frame 11 are respectively provided with an upper telescopic cylinder 13 for driving each upper pod 6 to move up and down, and the upper telescopic cylinder 13 is preferably an air cylinder and is respectively provided with two air cylinders which are arranged at left and right intervals; next, a lower telescopic cylinder 14 for driving each lower pod 9 to move up and down is mounted on the front side and the rear side of the support frame 11, and the lower telescopic cylinder 14 is preferably also an air cylinder, and is respectively provided with two cylinders arranged at left and right intervals. In addition, the upper fairings 6 may be fixedly connected to form a single unit, and the lower fairings 9 may be fixedly connected to form a single unit, so that the upper fairings 6 may be moved up and down at the same time, or the lower fairings may be moved up and down at the same time.
When the transfer box is particularly used, the transfer box bearing the food materials is placed at the inlet end of the support rail frame in a sequential manner, then the transfer box is controlled to intermittently move to the outlet end, in the stagnation process of the transfer box, the transfer box is used for drying the food materials in the transfer box under the clamping sealing of the upper guide cover and the lower guide cover, after the food materials of the transfer box at the discharge end reach the drying requirement after being dried for a period of time, a new transfer box is placed at the feed end again, one transfer box station is pushed to the right, and meanwhile, the transfer box at the discharge end is lifted away from the support rail frame through the transfer device; the transfer boxes 5 are arranged on the support rail frame 1 until the transfer boxes 5 are lifted from the support rail frame 1 from the outlet end, the transfer boxes are defined as odd transfer boxes or even transfer boxes according to the arrangement sequence of the transfer boxes 5 from right to left, the original odd transfer boxes are changed into new even transfer boxes when the transfer boxes 5 move rightwards by one transfer box 5 station each time in the intermittent movement process of the transfer boxes 5, the original even transfer boxes are changed into new odd transfer boxes, and the like; secondly, when the transfer box 5 moves rightwards by one station of the transfer box 5, a period of time is required to be stopped, at the moment, the upper guide cover 6 can be controlled to be pressed against the top of the transfer box 5, the lower guide cover 9 is controlled to be pressed against the bottom of the transfer box 5, at the moment, the upper guide cover 6 can heat hot air in an odd transfer box and then suck the hot air into an even transfer box, so that the hot air can heat materials in the even transfer boxes from top to bottom; meanwhile, the lower air guide sleeve 9 can heat the hot air in the even number transfer boxes and then suck the hot air into the odd number transfer boxes, so that the hot air can heat the materials in the odd number transfer boxes from bottom to top; after the set heating time, the upper diversion cover 6 and the lower diversion cover 9 are controlled to be separated from the transfer box 5 respectively, and the transfer box 5 is controlled to move one station rightwards again, at the moment, the original even transfer box is changed into a new even transfer box, the original even transfer box is changed into a new odd transfer box, then the upper diversion cover 6 and the lower diversion cover are clamped on the transfer box 5 respectively again, and the food materials in the transfer box 5 are dried again, at the moment, hot air can heat the materials in the new even transfer box from top to bottom and heat the materials in the new odd transfer box from bottom to top, so that the purpose of heating the materials in the transfer box 5 up and down is achieved, and the drying efficiency and the drying effect are improved; secondly, through the relay action of the upper guide cover 6 and the lower guide cover 9, the hot gas in the rightmost transfer box 5 can sequentially pass through the left transfer boxes 5 and finally is pumped into the leftmost transfer box 5, so that the utilization efficiency of the hot gas is improved, the purpose of recycling the hot gas for a plurality of times is achieved, and the energy consumption is reduced.
In summary, the present invention is not limited to the above embodiments. Those skilled in the art can make several changes and modifications without departing from the spirit and scope of the invention, and all such changes and modifications shall fall within the scope of the invention.
Claims (8)
1. The utility model provides a movable hot-blast repetitious recycling stoving line which characterized in that: the device comprises a supporting rail frame (1) with an inlet end at the left end and an outlet end at the right end, wherein a transfer box (5) which enters from the inlet end and intermittently moves to the outlet end is arranged on the supporting rail frame (1), and the transfer box (5) is a plurality of transfer boxes arranged along the length direction of the supporting rail frame (1);
the inner cavity of the transfer box (5) is provided with a screen plate (2) which supports food materials and divides the inner cavity of the transfer box (5) into an upper cavity and a lower cavity, the top of the transfer box (5) is provided with an upper box opening (3) communicated with the upper cavity, and the bottom of the transfer box is provided with a lower box opening (4) communicated with the lower cavity;
according to the arrangement sequence of the transfer boxes (5) from right to left, the rightmost transfer box (5) is taken as an odd transfer box, and a plurality of transfer boxes (5) are sequentially defined as odd transfer boxes or even transfer boxes;
an upper guide cover (6) capable of moving up and down is arranged above each odd transfer box and each even transfer box adjacent to the left side, the upper guide cover (6) can be communicated with upper box openings (3) of the two transfer boxes (5) when being pressed down against the tops of the two transfer boxes (5) below, and a fan device (7) for sucking hot air in the odd transfer boxes into the even transfer boxes and a heating device (8) for heating the hot air are arranged in the upper guide cover (6);
a lower guide cover (9) capable of moving up and down is arranged below each even transfer box and each odd transfer box adjacent to the left side, the lower guide cover (9) can be communicated with lower box openings (4) of the two transfer boxes (5) when propping up against the bottoms of the two transfer boxes (5) above, and a fan device (7) for sucking hot air in the even transfer boxes into the odd transfer boxes and a heating device (8) for heating the hot air are arranged in the lower guide cover (9);
the transfer box (5) is a square box body, the upper guide cover (6) is a square cover body with an open bottom, a partition plate (15) for dividing the inner cavity of the upper guide cover (6) into a left cavity (16) and a right cavity (17) is vertically arranged in the middle of the inner cavity of the upper guide cover (6), the lower opening of the left cavity (16) and the lower opening of the right cavity (17) are consistent with the shape of an upper box opening (3) of the transfer box (5), and a fan device (7) for sucking hot air of the right cavity (17) into the left cavity (16) and a heating device (8) for heating the hot air are arranged at the top of the upper guide cover (6);
the lower guide cover (9) is a square cover body with an open top, a partition plate for dividing the inner cavity of the guide cover into a left cavity and a right cavity is vertically arranged in the middle of the inner cavity of the lower guide cover (9), the upper opening of the left cavity and the upper opening of the right cavity are consistent with the shape of the lower box opening of the transfer box, and a fan device for sucking hot air of the right cavity into the left cavity and a heating device for heating the hot air are arranged at the bottom of the lower guide cover;
the bottom of the upper air guide sleeve (6) is provided with a sealing gasket which can keep the lower opening of the left cavity (16) and the lower opening of the right cavity (17) to be in airtight connection with the upper box opening (3) of the transfer box (5); the top of the lower air guide sleeve (9) is provided with a sealing gasket which can keep the upper opening of the left cavity and the upper opening of the right cavity to be in airtight connection with the lower box opening (4) of the transfer box (5).
2. The movable hot air multi-recycling drying line according to claim 1, wherein the upper guide hoods (6) on the upper side are all fixedly connected together left and right so as to synchronously move up and down, and the lower guide hoods (9) on the lower side are all fixedly connected together left and right so as to synchronously move up and down.
3. The movable hot air multi-time recycling drying line according to claim 1 is characterized in that the supporting rail frame (1) comprises a supporting frame (11), and two rails (12) which are arranged in parallel at intervals in front and back are arranged on the supporting frame (11); the front and rear sides of the transfer box (5) are provided with rail wheels (10) supported on corresponding rails (12).
4. The movable hot air multi-recycling drying line according to claim 1 is characterized in that an upper telescopic cylinder body (13) for driving each upper air guide sleeve (6) to move up and down is arranged on the front side and the rear side of the supporting rail frame (1); the front side and the rear side of the support rail frame (1) are respectively provided with a lower telescopic cylinder body (14) for driving each lower guide cover (9) to move up and down.
5. The movable hot air multi-recycling drying line according to claim 1 is characterized in that horizontally arranged air dividing plates (18) are arranged in a left chamber (16) and a right chamber (17), and ventilation holes which are vertically communicated are uniformly distributed on the air dividing plates (18).
6. The movable hot air multi-recycling drying line according to claim 1, characterized in that the fan device (7) is a cross-flow fan arranged longitudinally; the heating device (8) is a heat exchanger.
7. The movable hot air multi-recycling drying line according to claim 1 is characterized in that a pushing mechanism capable of pushing the transfer box (5) to intermittently move is arranged at the left end of the supporting rail frame (1).
8. The movable hot air multi-recycling drying line according to claim 1, wherein the number of the upper guide cover (6) and the lower guide cover (9) is equal to the sum of the number of even transfer boxes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910082071.3A CN111486689B (en) | 2019-01-28 | 2019-01-28 | Movable hot air multiple recycling drying line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910082071.3A CN111486689B (en) | 2019-01-28 | 2019-01-28 | Movable hot air multiple recycling drying line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111486689A CN111486689A (en) | 2020-08-04 |
| CN111486689B true CN111486689B (en) | 2023-06-06 |
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