Disclosure of Invention
In order to overcome the defects, the invention provides a casing drying box with an extrusion structure.
The casing drying box with the extrusion structure comprises a box body, wherein an air inlet pipe and an air outlet pipe are arranged on the box body, rectangular array distributed connectors are fixedly connected in the box body, fixing pieces distributed at intervals are connected to the connectors in a sliding mode, drying pipes are fixedly connected to the fixing pieces distributed at intervals together, and a supporting switching unit is arranged on the drying pipes;
The support switching unit comprises first support air bags distributed in a circumferential array mode, the first support air bags distributed in the circumferential array mode are arranged on the drying pipe, second support air bags distributed in the circumferential array mode are arranged on the drying pipe, the first support air bags distributed in the circumferential array mode and the second support air bags distributed in the circumferential array mode are distributed in a staggered mode, first air pipes and second air pipes are fixedly connected to the drying pipe, the first air pipes are communicated with the second support air bags distributed in the circumferential array mode, the second air pipes are communicated with the first support air bags distributed in the circumferential array mode, a disassembling mechanism used for disassembling the drying pipe is arranged on the box, and an extruding mechanism used for extruding casings is arranged on the box.
Preferably, the air inlet pipe is located above the air outlet pipe.
Preferably, the first support airbag and the second support airbag are provided with exhaust holes which are distributed at intervals.
Preferably, the first support airbag and the second support airbag are both helical.
Preferably, the dismounting mechanism comprises fixing seats distributed in a rectangular array, the fixing seats distributed in the rectangular array are fixedly connected in the box body, the fixing seats distributed in the rectangular array correspond to the drying pipes distributed in the rectangular array one by one, the fixing seats slide and the rotating ring are connected with sliding sleeves, the drying pipes are fixedly connected with connecting pieces, and the connecting pieces are in threaded connection with the sliding sleeves.
Preferably, the two ends of the drying pipe are respectively provided with a transfer cavity, the drying pipe is provided with air inlets which are distributed in a circumferential array and symmetrically, the air inlets which are distributed in the circumferential array are communicated with the adjacent transfer cavities, the drying pipe is provided with two pipelines, and the two pipelines on the drying pipe are respectively communicated with the adjacent transfer cavities.
Preferably, the exhaust holes distributed at intervals on the first support air bag are positioned in the middle of the first support air bag, and the exhaust holes distributed at intervals on the second support air bag are positioned in the middle of the second support air bag.
Preferably, the extruding mechanism comprises a fixing rod fixedly connected in the box body, a screw rod is rotationally connected in the box body, the fixing rod is slidably connected with a sliding frame, the sliding frame is in threaded connection with the screw rod, lantern rings distributed in rectangular arrays are fixedly connected on the sliding frame, the lantern rings distributed in rectangular arrays correspond to the drying pipes one by one, communicating pipe groups are fixedly connected on the sliding frame, symmetrical and rectangular array distributed shunting pieces are fixedly connected and communicated with the communicating pipe groups, the shunting pieces penetrate through adjacent lantern rings, the symmetrical shunting pieces are jointly rotationally connected and communicated with symmetrically distributed extruding air bags, and the extruding air bags are located in the lantern rings.
Preferably, a flexible member is fixedly connected in the collar, the flexible member and the extrusion air bag are mutually extruded, and the shunt member passes through the adjacent flexible member.
Preferably, the drying pipe is fixedly connected with a diversion piece in mirror image distribution, and one side of the connection piece, which is close to the adjacent diversion piece, is provided with a conical surface.
Compared with the prior art, the casing is supported by switching through the first supporting air bag and the second supporting air bag, the inner wall contact position of the casing is prevented from being changed all the time in the drying process while the inner side and the outer side of the casing are simultaneously dried by the matched box body, so that the drying uniformity is improved, the water vapor detention probability is reduced, the casing, the first supporting air bag and the flexible piece are extruded simultaneously through the circumferential uniform expansion of the extrusion air bag, the flow area of the extruded part of the spiral gas flow channel is reduced, a throat structure is formed, the phenomenon that the flow speed of the gas in the spiral flow channel is increased when the gas flow in the limited flow passes through the reduced flow section is caused according to the Venturi effect, the increase of the flow speed is known to be accompanied by the reduction of the fluid pressure by Bernoulli law, the high-speed flow of the gas flow increases the convection heat exchange on the surface of the casing, the moisture evaporation is accelerated, meanwhile, the low pressure of the throat can actively suck the moisture, the possibility that the water vapor stays on the surface of the casing is reduced, the rotating flow of the spiral flow channel can increase the shearing force of the throat flow, and the steam layer is further damaged.
Detailed Description
The present invention will be further described with reference to specific embodiments, and it should be understood that terms such as arrangement and connection should be construed broadly, and such terms may be used in the place of a fixed connection, a removable connection, or an integral connection, or may be used in the place of a mechanical connection, or may be used in the place of an electrical connection, or may be used in the place of a direct connection, or may be used in the place of an indirect connection via an intermediary, or may be used in the place of an internal connection between two elements unless explicitly stated or defined otherwise. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
The embodiment discloses a casing drying oven with an extrusion structure, which is used for continuously switching the supporting positions of the casing when the casing is dried so as to achieve the purpose of uniform drying.
As shown in fig. 1-6, the drying box comprises a box body 1, two sealing doors which are symmetrically distributed are arranged on the front side of the box body 1, glass is arranged on the sealing doors, the drying condition of casing inside the box body 1 is conveniently observed, an air inlet pipe 2 and an air outlet pipe 3 are arranged on the box body 1, the air inlet pipe 2 is positioned above the air outlet pipe 3, so that hot air is gradually and uniformly filled into the box body 1 from top to bottom when the box body 1 starts to work, the drying efficiency is ensured, a gas distribution module (the gas distribution module is in the prior art and is used for uniformly distributing hot air) is arranged on one side, which is close to the air inlet pipe 2, in the box body 1, the air inlet pipe 2 is communicated with the gas distribution module, the gas distribution module is communicated with the box body 1, the air outlet pipe 3 is communicated with the box body 1, eight plug connectors 4 which are distributed in a rectangular array are fixedly connected on the left side wall in the box body 1, fixing pieces 5 which are distributed at intervals are connected in a sliding manner, a drying pipe 6 is fixedly connected with the fixing pieces which are fixedly connected, the plug connectors 4 and the fixing pieces 5 are in a cross shape when the fixing pieces are used for ensuring the stability after the plug connection of the drying pipe 6, and a support switching unit is arranged on the drying pipe 6; the support switching unit comprises four first support air bags 7 distributed in a circumferential array, the four first support air bags 7 are arranged on the drying pipe 6, four second support air bags 8 distributed in a circumferential array are arranged on the drying pipe 6, the four first support air bags 7 and the four second support air bags 8 are distributed in a staggered manner, the number of the first support air bags 7 and the second support air bags 8 is only schematically shown in the figure, the number of the first support air bags 7 and the second support air bags 8 can be adjusted in real time according to the requirement, the expansion states of the first support air bags 7 and the second support air bags 8 and the contraction states of the first support air bags 7 and the second support air bags 8 are the same, the first supporting air bag 7 and the second supporting air bag 8 are provided with exhaust holes which are distributed at intervals, the first supporting air bag 7 and the second supporting air bag 8 are spiral, a drying pipe 6 is taken as an example, when the first supporting air bag 7 is in an expansion state to support a casing, four first supporting air bags 7, the drying pipe 6 and the casing form four spiral flow channels together, hot air in the first supporting air bag 7 is discharged into the spiral flow channels through the exhaust holes which are distributed at intervals on the first supporting air bag 7, centrifugal force can be generated when the air flows along a spiral path, complex secondary flow (such as vortex or rotational flow) is formed, turbulent flow effect is enhanced, convection heat exchange and water diffusion efficiency of the surface of the casing are improved, thereby drying effect of the inner wall of the casing is improved, the first supporting air bag 7 and the second supporting air bag 8 are small specific heat capacity elastic air bags, air temperature is conveniently transferred into the casing and the spiral flow channels, the drying pipe 6 is fixedly connected with a first air pipe 9 and a second air pipe 10, the first supporting air bag 9 and the second air bag 8 are communicated with the circumferential array, the second air pipe 10 is communicated with the first supporting air bag 7 and the first supporting air bag 7, the second air bag 7 and the second air bag 10 is communicated with the second air bag 8 through the first air bag and the air bag 6, the second air bag is communicated with the air bag 6, and the air bag is used for detaching the air bag is communicated with the air bag 1, and the air bag 1 is communicated with the air bag 1, and the air bag is used for detaching the air bag is communicated with the air bag 1, and the air bag is communicated with the air bag and the air bag is provided with the air bag 5.
As shown in fig. 3, fig. 6 and fig. 7, the dismounting mechanism comprises eight fixing seats 11 distributed in a rectangular array, the eight fixing seats 11 are fixedly connected to the right side wall in the box body 1, the eight fixing seats 11 are in one-to-one correspondence with the eight drying pipes 6, the fixing seats 11 slide and are rotationally connected with a sliding sleeve 12, threads are arranged at the left part in the sliding sleeve 12, a connecting piece 13 is fixedly connected with the drying pipes 6, threads are arranged at the right part of the connecting piece 13, the connecting piece 13 is in threaded connection with the sliding sleeve 12, after the casing is sleeved on the drying pipes 6, the left side of the drying pipes 6 is inserted into an inserting piece 4 through four fixing pieces 5, then the sliding sleeve 12 is pulled leftwards to be contacted with the connecting piece 13, the connecting piece 13 is gradually embedded with the threads on the sliding sleeve 12, meanwhile, the sliding sleeve 12 moves leftwards gradually along with the threads, and the installation is completed after the embedding is completed.
As shown in fig. 4-7, the two ends of the drying tube 6 are both provided with transfer cavities 14, the transfer cavities 14 are annular, the drying tube 6 is provided with air inlets 15 distributed in a circumferential array, the air inlets 15 distributed in the circumferential array are communicated with the adjacent transfer cavities 14, the drying tube 6 is provided with two pipelines, the two pipelines on the drying tube 6 are respectively communicated with the adjacent transfer cavities 14, the air inlets 15 distributed in the circumferential array are distributed with the first supporting air bag 7 and the second supporting air bag 8 in a staggered manner, the exhaust holes distributed at intervals on the first supporting air bag 7 are positioned in the middle of the first supporting air bag, and the exhaust holes distributed at intervals on the second supporting air bag 8 are positioned in the middle of the second supporting air bag, so that when the sausage casing is dried, the hot air flow direction in the spiral flow channel flows from the middle to the left side and the right side, and the probability that the moisture separated out from the sausage casing is accumulated in the middle of the sausage casing is reduced.
As shown in fig. 3, fig. 8 and fig. 9, the extrusion mechanism comprises a fixed rod 16, the fixed rod 16 is fixedly connected in the box body 1, a lead screw 17 is connected in a rotating manner to the box body 1, the lead screw 17 is externally connected with power and is used for driving the lead screw 17 to rotate, the fixed rod 16 is in sliding connection with a sliding frame 18, the sliding frame 18 is in threaded connection with the lead screw 17, a rectangular array distributed lantern ring 19 is fixedly connected to the sliding frame 18, initially, the sliding frame 18 and the upper lantern ring 19 thereof are all positioned at the left part of the rectangular array distributed drying pipes 6, the rectangular array distributed lantern ring 19 corresponds to the rectangular array distributed drying pipes 6 one by one, the lantern ring 19 coincides with the axis of the adjacent drying pipes 6, a communicating pipe 20 is fixedly connected to an external air supply module, the communicating pipe 20 is used for controlling the internal pressure of the communicating pipe 20 to be stable, the communicating pipe 20 is fixedly connected with a symmetrical and rectangular array distributed shunt 21, the shunt 21 penetrates through the adjacent lantern ring 19, the symmetrical distributed shunt 21 is connected in a common rotation manner and is communicated with an extrusion air bag 22 which is distributed up and down symmetrically, the extrusion air bag 22 is in a semicircular shape, and an elastic molding rib is arranged in the extrusion air bag 22, so that the extrusion air bag 22 always maintains the shape of the extrusion air bag 22 to be in a semicircular shape, when the extrusion air bag 22 is in contact with the extrusion air bag 22, and the extrusion air bag 22 is in a flexible part 23, and the flexible part 23 is in contact with the extrusion air bag 23, and the extrusion air bag 23, when the flexible part is in contact with the extrusion air bag 23, and the flexible part 23.
The working process of the drying box in this embodiment is as follows:
Drying preparation:
The sliding sleeve 12 is rotated to be disconnected with the connecting piece 13, the sausage casing is gradually sleeved on the drying pipe 6 from right to left after preliminary water extrusion, after the sleeve is completed, the first air conveying pipe 9 and the second air conveying pipe 10 are communicated with an external hot air supply module through pipelines, the transfer cavity 14 is communicated with an external processing module through pipelines, the sausage casing is sleeved on all the drying pipes 6 and connected with the pipelines (two ends of the sausage casing are fixed with two ends of the drying pipe 6) according to the above, the plug connector 4 is in butt joint with the fixing piece 5, the connecting piece 13 is connected with the sliding sleeve 12, then the air inlet pipe 2 is communicated with the external hot air supply module, the air outlet pipe 3 is communicated with the external processing module, and the preparation work is completed.
And (3) drying:
Starting an external hot air supply module and an external treatment module, injecting hot air into an air inlet pipe 2 and a second air conveying pipe 10 by the external hot air supply module, gradually and uniformly filling a box body 1 from top to bottom by the hot air inlet pipe 2, discharging original air in the box body 1 from an air outlet pipe 3 to the external treatment module, taking a drying pipe 6 as an example, injecting the hot air into four first supporting air bags 7 by the second air conveying pipe 10, gradually expanding the first supporting air bags 7 and supporting a casing, discharging hot air in the first supporting air bags 7 into a spiral flow channel by exhaust holes distributed at intervals on the first supporting air bags, generating centrifugal force when the air flows along the spiral path, forming complex secondary flows (such as vortex or whirl flow), enhancing turbulence effect, improving convective heat exchange and water diffusion efficiency on the surface of the casing, thereby dry the casing inner wall, the hot gas in the box 1 is synchronous to dry the casing outer wall simultaneously, after drying a period of time (this event is for setting for the switching time), external hot gas supply module pours into the steam in the first gas-supply pipe 9, the second supports gasbag 8 and expands gradually, thereby support the casing, simultaneously external hot gas supply module is through the shrink of second gas-supply pipe 10 control first support gasbag 7, thereby lose contact with the casing inner wall, and the spiral runner between two adjacent second support gasbag 8 is including with the part casing inner wall that first support gasbag 7 contacted completely this moment, prevent that the casing inner wall contact position is invariable throughout in the drying process, thereby improve drying uniformity and reduce steam detention probability.
In the drying process, the hot air exhausted from the exhaust hole on the first supporting air bag 7 flows from the middle part of the spiral flow channel to the left and right ends, the water vapor dried from the inner wall of the casing moves synchronously to the left and right ends under the drive of the hot air, and flows into the transferring cavity 14 through the air inlets 15 distributed in the circumferential array, and then the hot air containing water vapor (water vapor) flows into the external processing module through the pipeline, so that the hot air containing water vapor is prevented from being mixed into the box body 1, and the whole drying environment of the box body 1 is affected.
In the process of drying the casing, steam deposited by the outside air supply module forms a steam layer near the surface or grease is deposited near the casing, the steam layer is adhered to the casing to influence the drying efficiency of the casing, in order to solve the problems, external power is started to drive the screw rod 17 to rotate, the screw rod 17 drives the sliding frame 18 and parts on the sliding frame to move rightwards, a lantern ring 19 is taken as an example (and the first supporting air bag 7 is inflated, for example), the lantern ring 19 drives the extruding air bags 22 to move rightwards to be contacted with the casing, the external air supply module injects and presses the two extruding air bags 22 through the communicating pipe group 20 and the flow dividing piece 21, the extruding air bags 22 are uniformly inflated circumferentially, meanwhile, the casing, the first supporting air bags 7 and the flexible piece 23 are extruded, the flow area of the spiral air flow channel is reduced, a throat structure is formed, the phenomenon that the flow speed of the air in the spiral air channel is increased when the air flow in the limited flow passes through the reduced flow section is realized, the increase of the flow speed is accompanied by the increase of the fluid pressure of the Berry law, the convection moisture on the surface is enhanced, the evaporation of the moisture is accelerated, the casing can be actively sucked at low pressure, the casing is stopped, the possibility of the steam layer is further damaged by the rotation of the steam layer on the surface of the throat is reduced, and the casing can flow is further broken.
Along with the continuous rightward movement of the extrusion air bag 22, the throat structure area of the spiral air flow channel synchronously moves rightward, so that the casing is uniformly dried, the extrusion air bag 22 synchronously rotates in the rightward movement process, rolling friction is formed between the casing and the extrusion air bag 22, the probability of casing breakage is reduced, when the extrusion air bag 22 moves to the right end of the casing, the external power controls the screw rod 17 to rotate reversely, and the sliding frame 18 drives the extrusion air bag 22 to move leftward to reset.
Until the casing is dried, the user removes the casings from the drying tube 6 and takes them out one by one from the casing 1.
Example 2
The casing drying oven with the extrusion structure disclosed in this example was further improved on the basis of example 1.
In the embodiment 1, the structure, connection relationship and working process of the detection device are not described again, and the working principle of the following structure is mainly described, and the following embodiments are the same.
As shown in fig. 4-7, the drying tube 6 is fixedly connected with a guiding member 131 in mirror image distribution, the guiding member 131 is an electric fan, when the drying tube 6 is installed, electricity is synchronously connected with the outside, when the guiding member 131 works, gas is guided to flow from left to right, the temperature of the drying tube 6 is kept stable by hot gas in the box body 1, so that the casing is dried more stably, the left side of the connecting member 13 is set as a conical surface, and after heat exchange with the drying tube 6 is completed, the hot gas is impacted on the conical surface on the left side of the guiding member 131 and dispersed under the guiding of the guiding member 131 on the right side, so that the mixing degree (air temperature uniformity) of the gas in the box body 1 is improved.
The technical principles of the embodiments of the present invention are described above in connection with specific embodiments. The description is only intended to explain the principles of the embodiments of the invention and should not be taken in any way as limiting the scope of the embodiments of the invention. Based on the explanations herein, those skilled in the art will recognize other embodiments of the present invention without undue burden, and those ways that are within the scope of the present invention.