CN113865369A - Extruder condensation mechanism and condenser thereof - Google Patents
Extruder condensation mechanism and condenser thereof Download PDFInfo
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- CN113865369A CN113865369A CN202111164162.5A CN202111164162A CN113865369A CN 113865369 A CN113865369 A CN 113865369A CN 202111164162 A CN202111164162 A CN 202111164162A CN 113865369 A CN113865369 A CN 113865369A
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- 238000009833 condensation Methods 0.000 title claims abstract description 72
- 230000005494 condensation Effects 0.000 title claims abstract description 72
- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 121
- 238000001816 cooling Methods 0.000 claims description 31
- 230000017525 heat dissipation Effects 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 24
- 230000000903 blocking effect Effects 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 11
- 235000017491 Bambusa tulda Nutrition 0.000 description 11
- 241001330002 Bambuseae Species 0.000 description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 11
- 239000011425 bamboo Substances 0.000 description 11
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B1/00—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
- F28B1/06—Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser using air or other gas as the cooling medium
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28B—STEAM OR VAPOUR CONDENSERS
- F28B9/00—Auxiliary systems, arrangements, or devices
- F28B9/08—Auxiliary systems, arrangements, or devices for collecting and removing condensate
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention provides an extruder condensing mechanism and a condenser thereof, which solve the problems of solution condensation in materials and the like and comprise an outer shell and an inner shell which are mutually nested and a cavity is reserved between the outer shell and the inner shell, wherein a plurality of condensing components are arranged between the outer shell and the inner shell, the condensing components are provided with heat radiating parts arranged on the outer shell, and heat conducting parts opposite to the heat radiating parts are arranged on the inner shell. The invention has the advantages of good condensation effect, stable structure and the like.
Description
Technical Field
The invention belongs to the technical field of extruders, and particularly relates to a condensing mechanism of an extruder and a condenser thereof.
Background
The plastic material enters the extruder from the hopper, is conveyed forward under the drive of the rotation of the screw, and is melted under the heating action of the receiving material barrel and the shearing and compression actions brought by the screw in the forward movement process, so that the change among three states of glass state, high elastic state and viscous state is realized. Under the condition of pressurization, the material in a viscous state passes through a die with a certain shape and then becomes a continuous body with a cross section similar to the die shape according to the die. Then cooling and shaping to form a glass state, thereby obtaining the workpiece to be processed. However, during the extrusion process, the solution in the material volatilizes, and the gas is led out from the extrusion opening to influence the forming quality. In the process of gas leading-out, the conventional condenser adopts passive air suction, and the condensing effect is poor. In addition, if the volatilized gas is not treated in time, waste and environmental pollution are easily caused.
In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, the chinese patent document discloses an extruder vent tray condenser [201620586503.6], which includes an upper cover, a lower cover, a side connection plate, and a tray, wherein the upper cover is connected to the lower cover through the side connection plate and a first cavity is formed between the upper cover, the lower cover, and the side connection plate, the upper cover is provided with an upper opening, and the lower cover is provided with a lower opening; the tower plate is arranged between the upper cover and the lower cover and positioned in the first cavity, a plurality of plate holes are formed in the tower plate, and a second cavity is formed in the tower plate; and a cooling medium inlet and a cooling medium outlet which are communicated with the second cavity of the tower plate are arranged on the side connecting plate.
The solution volatilization's problem in the material has been solved to a certain extent to above-mentioned scheme, but this scheme still has a lot of not enough, for example can't in time realize solution condensation recovery, problem such as air guide unstability.
Disclosure of Invention
The invention aims to solve the problems and provides the condensing mechanism of the extruder, which has reasonable design and good solution condensing and recycling effects.
Another object of the present invention is to solve the above problems by providing a condenser with stable air guide.
In order to achieve the purpose, the invention adopts the following technical scheme: this extruder condensation mechanism, including nested shell body and the interior casing that just leaves the cavity between each other, be provided with a plurality of condensation subassemblies between shell body and the interior casing, the condensation subassembly has the radiating piece that sets up on the shell body, is provided with the heat-conducting piece relative with the radiating piece on the interior casing. And a plurality of uniformly distributed condensing assemblies cool the input gas and condense and recycle the liquid.
In foretell extruder condensation mechanism, interior casing includes the vertical condensation section of thick bamboo of installing in the extruder exit, condensation section of thick bamboo tip seals and the outside is opened has along circumference evenly distributed's venthole, the venthole outside is connected with the venthole respectively, the inboard fin that sets up relative central axis symmetry of venthole section of thick bamboo, condensation section of thick bamboo outside cover has the sealed cowling, the sealed cowling inboard is provided with along the heat dissipation arch of circumference distribution, in the protruding one-to-one of heat dissipation pegged graft goes into the venthole section of thick bamboo, the fin passes heat dissipation arch and sealed cowling external contact, the sealed cowling upper end is provided with air outlet channel, be provided with drainage channel between condensation section of thick bamboo and the sealed cowling lower extreme. The air outlet cylinder outside the condensing cylinder and the heat dissipation bulge of the sealing cover form a heat dissipation structure, and the condensing heat dissipation structure has high condensing heat dissipation efficiency on solution.
In foretell extruder condensation mechanism, condensation cylinder and sealed cowling top are circular-arcly, and condensation cylinder outside and sealed cowling inboard have the liquid guide groove along circumference evenly distributed, and the liquid guide groove extends along vertical direction, and in foretell improved generation extruder condenser, the gas outlet cylinder is loudspeaker form and wide mouthful is relative with the inboard heat dissipation arch of sealed cowling, leaves the space between gas outlet cylinder end department and the sealed cowling inner wall. The liquid guide groove facilitates liquid drops to be quickly concentrated and guided out from the liquid discharge channel, and the trumpet-shaped air outlet cylinder prevents the liquid drops from flowing back into the condensation cylinder.
In foretell extruder condensation mechanism, it has a plurality of mounting grooves that distribute along circumference to open on the sealed cowling, pegs graft respectively in the mounting groove and has the cooling plate, and the cooling plate is arc and end and condenser cylinder outside and supports and lean on, and the cooling plate includes the cooling frame body, and the cooling frame body inboard is provided with honeycomb radiator-grid. The cooling plate is selected according to actual needs to obtain the best condensation effect, and the honeycomb-shaped heat dissipation net has a larger contact area with flowing gas.
In foretell extruder condensation mechanism, condensation cylinder and sealed cowling lower extreme are connected with sealing base, be provided with seal assembly between condensation cylinder and sealed cowling and the sealing base respectively, in foretell improved generation extruder condenser, the flowing back passageway sets up at the sealing base lower extreme, the last pot head of sealing base has the filter screen, flowing back passageway exit cover has the seal cover of silica gel material, seal assembly is including setting up the seal groove in the sealing base upper end, condensation cylinder and sealed cowling lower extreme are pegged graft with sealing base, the inboard threaded connection in seal groove and condensation cylinder and sealed cowling lower extreme, it is fixed with the sealing washer to press from both sides tightly between condensation cylinder and the sealed cowling lower extreme outside and the seal groove inboard. But condensation cylinder and sealed cowling sealed base relatively dismantle, conveniently clear up to inside and maintain the filter screen and carry out prefilter to the liquid drop, guarantee that flowing back passageway flowing back is stable, and seal assembly has higher leakproofness, can bear great internal pressure.
In the above extruder condensation mechanism, the lower end of the air outlet channel at the upper end of the sealing cover is provided with the flow blocking cover, a gap is reserved between the upper end of the flow blocking cover and the inner wall of the upper end of the sealing cover, the flow blocking cover is arc-shaped, the inner arc surface faces downwards, the lower part of the sealing cover is provided with the heat dissipation fan opposite to the outer side of the sealing cover, and the inner side of the sealing cover is provided with the temperature sensor. The flow blocking cover enables air to flow along the inner wall of the upper end of the sealing cover, exhaust stability is guaranteed, the heat exchange of the sealing cover can be accelerated by the cooling fan, and the solution can be finely separated by adjusting the temperature.
The condenser comprises an air exhaust assembly, wherein the air exhaust assembly is connected with the extruder condensing mechanism, the air exhaust assembly is provided with a flow guide assembly arranged on the inner side of an inner shell, and a heat conduction assembly is arranged on the outer side of an outer shell. The air extracting component changes passive air suction into active air suction, so that the flowing and condensation of the gas are accelerated, and the continuous work is realized by matching the flow guide component and the heat conducting component.
In the condenser, the air extracting assembly comprises a disc-shaped turbine main body, an air inlet and an air outlet which are tangential to the circumferential direction of the turbine main body and communicated with the internal turbine cavity are formed in the side face of the turbine main body, a turbine motor is installed at the air inlet, a turbine fan is fixed at the output end of the turbine motor and is opposite to the air inlet, a through output port is formed in the center of the turbine main body, and the output port is rotatably connected with an output assembly. The air exhaust assembly adopts a turbine driving mode to provide driving force, and sealing performance and power stability are both considered.
In the condenser, the output assembly comprises a rotating port circumferentially surrounding along the output port, one side of the rotating port opposite to the turbine cavity is rotatably connected with a circular output frame body, the inner side of the output frame body is provided with an impeller penetrating through the rotating port, the outer side of the output frame body is circumferentially provided with and fixed with guide blocks, an arc-shaped guide gap is arranged between the adjacent guide blocks, the guide gap is in a symmetrical structure relative to the center of the output frame body, a sealing assembly is arranged between the output frame body and the output port, the sealing assembly comprises rotating bearings arranged at two sides of the rotating port, the inner side and the outer side of each rotating bearing are respectively connected and fixed with the output frame body and the output port, two sides inside the turbine body are provided with sealing rings, the sealing rings are opposite to the inner side of the output frame body, the outer sides of the sealing rings are provided with sealing bulges opposite to two ends of the output frame body, and sealing corrugations matched with the sealing bulges and the output frame body are arranged between the sealing rings, gaps are left between the closed corrugations. The impeller rotates at a high speed to form negative pressure, and the sealing assembly is matched to ensure the sealing with the inner turbine cavity when the impeller rotates.
In foretell condenser, the water conservancy diversion subassembly includes the guide bar with impeller center fixed connection, and inside the guide bar upwards extended to interior casing, the guide bar outside was provided with relative central axis symmetry and was the guide plate of vortex form, and the guide bar upper end rotates with interior casing to be connected, and guide plate end department is fixed with the scraper blade, and the heat conduction subassembly sets up the heat insulating screen including the heat conduction strip that distributes in the outer casing circumference outside between the heat conduction strip. The flow guide assembly guides the gas to uniformly pass through the heat conduction piece and the heat dissipation piece, so that each heat conduction piece and each heat dissipation piece have certain heat dissipation time.
Compared with the prior art, the invention has the advantages that: a condensing structure is arranged between the air outlet cylinder outside the condensing cylinder and the heat dissipation bulge of the sealing cover, so that the condensing structure has a good heat dissipation and condensation effect and is beneficial to solution recovery; the sealing cover and the condensation cylinder are fixedly connected through the sealing base, so that a good sealing effect is achieved; the air exhaust component realizes active air exhaust, and the condensation recovery efficiency of the solution is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a structural cross-sectional view of the present invention;
FIG. 3 is a partial cross-sectional view of a condensing assembly of the present invention;
FIG. 4 is a structural cross-sectional view of the air extraction assembly of the present invention;
FIG. 5 is a structural cross-sectional view of the turbine body of the present invention;
in the figure, the condensation cylinder 1, the air outlet hole 11, the air outlet cylinder 12, the heat sink 13, the sealing cover 2, the heat dissipating protrusion 21, the liquid guiding groove 22, the mounting groove 23, the cooling plate 24, the cooling frame 25, the heat dissipating mesh 26, the air outlet channel 3, the liquid discharging channel 4, the sealing base 5, the filter screen 51, the sealing sleeve 52, the sealing component 6, the sealing groove 61, the sealing ring 62, the baffle cover 7, the heat dissipating fan 8, the outer shell 9, the inner shell 91, the condensation component 92, the heat dissipating member 93, the heat conducting member 94, the air extracting component 95, the turbine body 951, the turbine cavity 952, the air inlet 953, the air outlet 954, the turbine motor 955, the turbine fan 956, the output port 957, the flow guiding component 96, the flow guiding rod 961, the flow guiding plate 962, the scraping plate 963, the heat conducting component 97, the heat conducting strip 971, the heat insulating mesh 972, the output component 98, the rotating port 981, the output frame 982, the impeller 983, the flow guiding block 984, the flow guiding gap 985, the sealing component 99, the heat dissipating protrusion 22, the cooling groove 23, the cooling plate 24, the cooling groove 24, and the cooling groove 24, A rotary bearing 991, a closed ring 992, a closed bulge 993 and a closed ripple 994.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 5, the condensing mechanism of the extruder includes an outer shell 9 and an inner shell 91 which are nested with each other and have a cavity therebetween, a plurality of condensing assemblies 92 are disposed between the outer shell 9 and the inner shell 91, each condensing assembly 92 has a heat sink 93 disposed on the outer shell 9, and the inner shell 91 is provided with a heat conducting member 94 opposite to the heat sink 93. The outer shell 9 and the inner shell 91 are combined into a condensation device with a cavity, wherein the gas recovered by the material is guided by the inner shell 91 and is input into the cavity between the outer shell 9 and the inner shell 91, wherein the heat conducting piece 94 conducts the heat to the heat radiating piece 93 for heat exchange, and the plurality of condensation components 92 are uniformly distributed in the circumferential direction relative to the condensation device main body.
Specifically, interior casing 91 includes the vertical condensation section of thick bamboo 1 of installing in the extruder exit, 1 end of condensation section of thick bamboo seals and the outside is opened has along circumference evenly distributed's venthole 11, the venthole 11 outside is connected with air outlet cylinder 12 respectively, air outlet cylinder 12 inboard sets up the fin 13 that sets up relative central axis symmetry, 1 outside cover of condensation section of thick bamboo has sealed cowling 2, 2 inboard sides of sealed cowling are provided with along the protruding 21 of heat dissipation of circumference distribution, the protruding 21 one-to-one of heat dissipation is pegged graft in air outlet cylinder 12, fin 13 passes the protruding 21 of heat dissipation and 2 external contact of sealed cowling, 2 upper ends of sealed cowling are provided with outlet channel 3, be provided with drainage channel 4 between condensation section of thick bamboo 1 and the 2 lower extremes of sealed cowling. The sealing cover 2 seals the outer side of the condensation cylinder 1, the heat dissipation bulge 21 of the sealing cover is opposite to the air outlet hole 11 and is inserted into the air outlet cylinder 12, air flows through the air outlet cylinder 12, and heat is concentrated to the outer side of the heat dissipation bulge 21 through the heat dissipation fins 13 and is dissipated rapidly under the action of convection.
Deeply, condensation cylinder 1 and 2 tops are circular-arc, and evenly distributed along circumference has lead cistern 22 in the condensation cylinder 1 outside and 2 insides of sealing boot, and lead cistern 22 extends along vertical direction, and play gas cylinder 12 is loudspeaker form and wide mouthful and 2 inboard heat dissipation archs 21 of sealing boot are relative, leaves the space between 12 end departments of play gas cylinder and the 2 inner walls of sealing boot. A liquid guide groove 22 is arranged between the condensation cylinder 1 and the sealing cover 2, steam flows along the liquid guide groove 22 after being condensed and is concentrated to the liquid discharge channel 4, liquid slides off after being condensed in the air outlet cylinder 12, and the liquid concentration is not influenced by a gap between the air outlet cylinder 12 and the sealing cover 2.
Further, it has a plurality of mounting grooves 23 that distribute along circumference to open on the sealed cowling 2, and it has cooling plate 24 to peg graft respectively in the mounting groove 23, and cooling plate 24 is arc and the end supports with the condensation section of thick bamboo 1 outside and leans on, and cooling plate 24 includes cooling frame 25, and cooling frame 25 inboard is provided with honeycomb radiator mesh 26. The cooling plate 24 is installed in the sealing cover 2 in an inserting assembly mode and used for accelerating heat dissipation, the heat dissipation net 26 and the cooling frame 25 are integrally formed and made of heat conduction materials, and the cooling plate 24 with a proper specification is selected according to actual needs.
Furthermore, the lower ends of the condensation cylinder 1 and the sealing cover 2 are connected with the sealing base 5, a sealing assembly 6 is respectively arranged between the condensation cylinder 1 and the sealing cover 2 and the sealing base 5, the liquid discharge channel 4 is arranged at the lower end of the sealing base 5, a filter screen 51 covers the upper end of the sealing base 5, a sealing sleeve 52 made of silica gel is sleeved at the outlet of the liquid discharge channel 4, the sealing assembly 6 comprises a sealing groove 61 arranged at the upper end of the sealing base 5, the lower ends of the condensation cylinder 1 and the sealing cover 2 are spliced with the sealing base 5, the inner side of the sealing groove 61 is in threaded connection with the inner sides of the lower ends of the condensation cylinder 1 and the sealing cover 2, and a sealing ring 62 is clamped and fixed between the outer sides of the lower ends of the condensation cylinder 1 and the sealing cover 2 and the inner side of the sealing groove 61. Sealing base 5 seals condensation cylinder 1 and 2 lower extremes of sealed cowling, and sealing base 5 center is provided with the interface relative and be connected with the extruder gas outlet with condensation cylinder 1 inboard simultaneously, and flowing back passageway 4 is connected with external container, concentrates solution and retrieves or directly channels into the extruder, realizes cyclic utilization, and seal assembly 6 guarantees sealing base 5 and condensation cylinder 1 and the stability of being connected of sealed cowling 2.
Obviously, the lower end of the air outlet channel 3 at the upper end of the sealing cover 2 is provided with a flow blocking cover 7, a gap is reserved between the upper end of the flow blocking cover 7 and the inner wall of the upper end of the sealing cover 2, the flow blocking cover 7 is arc-shaped and the inner arc surface is downward, a heat radiation fan 8 opposite to the outer side of the sealing cover 2 is arranged below the sealing cover 2, and the inner side of the sealing cover 2 is provided with a temperature sensor. Keep off and flow cover 7 and sealed cowling 2 fixed connection, its radian is unanimous with sealed cowling 2 tops, covers air outlet channel 3, and the guide is gaseous along 2 inner walls of sealed cowling flows, and radiator fan 8 accelerates the air flow in the 2 outsides of sealed cowling, improves the protruding 21 thermal convection rate of heat dissipation.
A condenser comprises an air exhaust assembly 95, wherein the air exhaust assembly 95 is connected with the extruder condensing mechanism, the air exhaust assembly 95 is provided with a flow guide assembly 96 arranged on the inner side of an inner shell 91, and a heat conduction assembly 97 is arranged on the outer side of an outer shell 9. The air exhaust assembly 95 is installed at the lower end of the condensation mechanism of the extruder and communicated with the condensation cylinder 1, the flow guide assembly 96 is arranged on the inner side of the condensation cylinder 1, and the heat conduction assembly 97 is distributed on the outer side of the sealing cover 2.
Preferably, the air extraction assembly 95 comprises a disc-shaped turbine main body 951, an air inlet 953 and an air outlet 954 which are tangential to the circumference of the turbine main body 951 and communicated with the inner turbine cavity 952 are formed in the side surface of the turbine main body 951, a turbine motor 955 is installed at the air inlet 953, a turbine fan 956 is fixed at the output end of the turbine motor 955 and is opposite to the air inlet 953, a through output port 957 is formed in the center of the turbine main body 951, and an output assembly 98 is rotatably connected at the output port 957. The turbo fan 956 blows air into the turbine cavity 952 under the driving of the turbo motor 955, and drives the output assembly 98 at the output port 957 of the center to rotate at a high speed under the action of air viscosity, so that the energy utilization rate is high, and the turbine main body 951 and the condensation cylinder 1 are guaranteed to have good connection sealing performance.
Besides, the output assembly 98 includes a rotation port 981 circumferentially surrounding the output port 957, one side of the rotation port 981 opposite to the turbine cavity 952 is rotatably connected with a circular output frame 982, an impeller 983 penetrating through the rotation port 981 is arranged on the inner side of the output frame 982, guide blocks 984 are circumferentially arranged and fixed on the outer side of the output frame 982, an arc-shaped guide gap 985 is arranged between the adjacent guide blocks 984, the guide gap 985 is symmetrical relative to the center of the output frame 982, a sealing assembly 99 is arranged between the output frame 982 and the output port 957, the sealing assembly 99 includes rotation bearings 991 arranged on both sides of the rotation port 981, the inner and outer sides of the rotation bearings 991 are respectively connected and fixed with the output frame 982 and the output port 957, sealing rings 992 are arranged on both sides of the interior of the turbine body 951, the sealing rings 992 are opposite to the inner side of the output frame 982, sealing rings 993 are arranged on the outer side of the sealing rings 992 and opposite to both ends of the output frame 982, the closed ring 992, the closed bulge 993 and the output frame 982 are provided with mutually matched closed ripples 994, and gaps are reserved among the closed ripples 994. The rotating port 981 is used for the impeller 983 to pass through and rotate along the circumferential direction, wherein the guide blocks 984 and the guide gaps 985 between the guide blocks 984 do not need to adopt turbine blades, and the gas guided out of the guide blocks has lower temperature and is used for further cooling and condensation of the extruder condensation mechanism. Wherein the flow guiding block 984 can be replaced by a plurality of parallel flow guiding bodies in a disc shape.
Meanwhile, the flow guide assembly 96 comprises a flow guide rod 961 fixedly connected with the center of the impeller 983, the flow guide rod 961 upwards extends into the inner shell 91, a vortex-shaped flow guide plate 962 symmetrical relative to the central axis of the flow guide rod 961 is arranged outside the flow guide rod 961, the upper end of the flow guide rod 961 is rotatably connected with the inner shell 91, a scraping plate 963 is fixed at the end of the flow guide plate 962, the heat conduction assembly 97 comprises heat conduction strips 971 distributed on the circumferential outer side of the outer shell 9, and a heat insulation net 972 is arranged between the heat conduction strips 971. The deflector rod 961 rotates, thereby rotating the deflector 962 and the scraper 963, and inducing the gas to flow in a vortex shape into the cavity between the outer housing 9 and the inner housing 91, so that the gas is sufficiently contacted with the inner heat sink 93 and the heat transfer member 94.
In summary, the principle of the present embodiment is: leave the cavity between condensation cylinder 1 and the sealed cowling 2, wherein be provided with a plurality of condensation structures along circumference evenly distributed between condensation cylinder 1 and the sealed cowling 2, wherein the condensation structure comprises gas outlet cylinder 12 and the heat dissipation arch 21 of pegging graft each other, and the subassembly 95 of bleeding that condensation cylinder 1 is connected initiatively inhales gas, and the air of turbine main part 951 output can accelerate the heat dissipation of condensation structure simultaneously.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the condenser 1, the air outlet hole 11, the air outlet cylinder 12, the heat sink 13, the sealing cover 2, the heat dissipating protrusion 21, the liquid guiding groove 22, the mounting groove 23, the cooling plate 24, the cooling frame 25, the heat dissipating net 26, the air outlet passage 3, the liquid discharging passage 4, the sealing base 5, the filter net 51, the sealing sleeve 52, the sealing assembly 6, the sealing groove 61, the sealing ring 62, the baffle cover 7, the heat dissipating fan 8, the outer housing 9, the inner housing 91, the condensing assembly 92, the heat dissipating member 93, the heat conducting member 94, the air exhausting assembly 95, the turbine body 951, the turbine cavity 952, the air inlet 953, the air outlet 954, the turbine motor 955, the turbine fan 956, the output port 957, the flow guiding assembly 96, the flow guiding rod 961, the flow guiding plate 962, the scraping plate 963, the heat conducting assembly 97, the heat conducting bar 971, the heat insulating net 972, the output assembly 98, the rotating port 981, the output frame 982, the impeller 983, the flow guiding block 984, the flow guiding block 981, the heat dissipating protrusion 21, the heat dissipating fan 8, and the heat dissipating fan, Guide gap 985, closure assembly 99, rotary bearing 991, closure ring 992, closure lobe 993, closure corrugation 994, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. The utility model provides an extruder condensation mechanism, includes that each other nests and leaves shell body (9) and interior casing (91) of cavity between and, its characterized in that, shell body (9) and interior casing (91) between be provided with a plurality of condensation subassemblies (92), condensation subassembly (92) have setting up radiating piece (93) on shell body (9), interior casing (91) on be provided with radiating piece (93) relative heat-conducting piece (94).
2. The extruder condensing mechanism according to claim 1, wherein the inner shell (91) comprises a condensing cylinder (1) vertically installed at the outlet of the extruder, the end of the condensing cylinder (1) is closed, the outer side of the condensing cylinder (1) is provided with air outlet holes (11) uniformly distributed along the circumferential direction, the outer sides of the air outlet holes (11) are respectively connected with air outlet cylinders (12), the inner sides of the air outlet cylinders (12) are provided with radiating fins (13) symmetrically arranged relative to the central axis of the air outlet cylinders, the outer side of the condensing cylinder (1) is sleeved with a sealing cover (2), the inner side of the sealing cover (2) is provided with radiating protrusions (21) distributed along the circumferential direction, the radiating protrusions (21) are correspondingly inserted into the air outlet cylinders (12), the radiating fins (13) pass through the radiating protrusions (21) to be in external contact with the sealing cover (2), the upper end of the sealing cover (2) is provided with an air outlet channel (3), and a liquid drainage channel (4) is arranged between the condensation cylinder (1) and the lower end of the sealing cover (2).
3. The extruder condensing mechanism according to claim 2, wherein the tops of the condensing cylinder (1) and the sealing cover (2) are arc-shaped, liquid guiding grooves (22) are uniformly distributed on the outer side of the condensing cylinder (1) and the inner side of the sealing cover (2) along the circumferential direction, the liquid guiding grooves (22) extend in the vertical direction, the gas outlet cylinder (12) is horn-shaped and has a wide opening opposite to the heat dissipating protrusion (21) on the inner side of the sealing cover (2), and a gap is left between the end of the gas outlet cylinder (12) and the inner wall of the sealing cover (2).
4. The extruder condensation mechanism according to claim 2, wherein the sealing cover (2) is provided with a plurality of mounting grooves (23) distributed along the circumferential direction, the mounting grooves (23) are respectively inserted with a cooling plate (24), the cooling plate (24) is arc-shaped, the end of the cooling plate (24) is abutted against the outer side of the condensation cylinder (1), the cooling plate (24) comprises a cooling frame body (25), and the inner side of the cooling frame body (25) is provided with a honeycomb-shaped heat dissipation net (26).
5. The condensing mechanism of extruder according to claim 2, wherein the lower ends of the condensing cylinder (1) and the sealing cover (2) are connected with the sealing base (5), sealing components (6) are respectively arranged between the condensing cylinder (1) and the sealing cover (2) and the sealing base (5), the liquid discharge channel (4) is arranged at the lower end of the sealing base (5), the upper end of the sealing base (5) is covered with a filter screen (51), a sealing sleeve (52) made of silica gel is sleeved at the outlet of the liquid discharge channel (4), the sealing components (6) comprise a sealing groove (61) arranged at the upper end of the sealing base (5), the lower ends of the condensing cylinder (1) and the sealing cover (2) are inserted into the sealing base (5), and the inner side of the sealing groove (61) is in threaded connection with the inner sides of the lower ends of the condensing cylinder (1) and the sealing cover (2), and a sealing ring (62) is clamped and fixed between the outer sides of the lower ends of the condensation cylinder (1) and the sealing cover (2) and the inner side of the sealing groove (61).
6. The extruder condensing mechanism according to claim 2, wherein a flow blocking cover (7) is arranged at the lower end of the gas outlet channel (3) at the upper end of the sealing cover (2), a gap is reserved between the upper end of the flow blocking cover (7) and the inner wall of the upper end of the sealing cover (2), the flow blocking cover (7) is arc-shaped and has a downward inner arc surface, a heat radiation fan (8) opposite to the outer side of the sealing cover (2) is arranged below the sealing cover (2), and a temperature sensor is arranged on the inner side of the sealing cover (2).
7. A condenser, comprising an air extraction assembly (95), wherein the air extraction assembly (95) is connected with the extruder condensing mechanism of any one of the claims 1 to 6, the air extraction assembly (95) is provided with a flow guide assembly (96) arranged inside an inner shell (91), and a heat conduction assembly (97) is arranged outside an outer shell (9).
8. The condenser as recited in claim 7, characterized in that said air extraction assembly (95) comprises a disk-shaped turbine body (951), said turbine body (951) is provided with an air inlet (953) and an air outlet (954) on the side tangential to the circumference thereof and communicating with the inner turbine cavity (952), said air inlet (953) is provided with a turbine motor (955), said turbine motor (955) is fixed with a turbine fan (956) at the output end and opposite to the air inlet (953), said turbine body (951) is provided with a through outlet (957) at the center, and said outlet (957) is rotatably connected with an output assembly (98).
9. The condenser of claim 8, wherein the output assembly (98) comprises a rotating port (981) circumferentially surrounding along the output port (957), one side of the rotating port (981) opposite to the turbine cavity (952) is rotatably connected with a circular output frame (982), an impeller (983) penetrating through the rotating port (981) is arranged on the inner side of the output frame (982), guide blocks (984) are circumferentially arranged and fixed on the outer side of the output frame (982), an arc-shaped guide gap (985) is arranged between the adjacent guide blocks (984), the guide gap (985) is in a symmetrical structure relative to the center of the output frame (982), a sealing assembly (99) is arranged between the output frame (982) and the output port (957), and the sealing assembly (99) comprises rotating bearings (991) arranged on two sides of the rotating port (981), the utility model discloses a turbine structure, including rolling bearing (991), turbine main part (951), closed ring (992) and output frame body (982) inboard relative, closed ring (992) outside be provided with output frame body (982) both ends relative sealed protruding (993), closed ring (992) and sealed protruding (993) and output frame body (982) between be provided with mutually supported sealed ripple (994), sealed ripple (994) between leave the space.
10. The condenser of claim 9, wherein the flow guiding assembly (96) comprises a flow guiding rod (961) fixedly connected to the center of the impeller (983), the flow guiding rod (961) extends upward to the inside of the inner shell (91), a vortex flow guiding plate (962) symmetrical to the central axis of the flow guiding rod (961) is disposed outside the flow guiding rod (961), the upper end of the flow guiding rod (961) is rotatably connected to the inner shell (91), a scraping plate (963) is fixed to the end of the flow guiding plate (962), the heat conducting assembly (97) comprises heat conducting strips (971) distributed on the circumferential outer side of the outer shell (9), and a heat insulating net (972) is disposed between the heat conducting strips (971).
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| CN202111164162.5A CN113865369A (en) | 2021-09-30 | 2021-09-30 | Extruder condensation mechanism and condenser thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111164162.5A CN113865369A (en) | 2021-09-30 | 2021-09-30 | Extruder condensation mechanism and condenser thereof |
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2021
- 2021-09-30 CN CN202111164162.5A patent/CN113865369A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2008040724A2 (en) * | 2006-10-02 | 2008-04-10 | Arcelik Anonim Sirketi | A cooling device |
| CN207057626U (en) * | 2017-07-10 | 2018-03-02 | 湖南新威凌新材料有限公司 | A kind of condenser for zinc powder production |
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