CN108582570A - A kind of polyamide production equipment with functions/drying - Google Patents

A kind of polyamide production equipment with functions/drying Download PDF

Info

Publication number
CN108582570A
CN108582570A CN201810494901.9A CN201810494901A CN108582570A CN 108582570 A CN108582570 A CN 108582570A CN 201810494901 A CN201810494901 A CN 201810494901A CN 108582570 A CN108582570 A CN 108582570A
Authority
CN
China
Prior art keywords
drying
pipe
heat
gear
production equipment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810494901.9A
Other languages
Chinese (zh)
Inventor
冯云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Naga Taehye Long Xin Mstar Technology Ltd
Original Assignee
Naga Taehye Long Xin Mstar Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Naga Taehye Long Xin Mstar Technology Ltd filed Critical Naga Taehye Long Xin Mstar Technology Ltd
Priority to CN201810494901.9A priority Critical patent/CN108582570A/en
Publication of CN108582570A publication Critical patent/CN108582570A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/06Conditioning or physical treatment of the material to be shaped by drying
    • B29B13/065Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2077/00Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The present invention relates to a kind of polyamide production equipments with functions/drying,Including main body and feed inlet,Driving mechanism is equipped in main body,Drier,Produce case and preheating mechanism,Driving mechanism includes motor,First gear,Second gear and fixing axle,Drier includes drying box,Pre- hot jacket,Economizer bank and several paddles,Preheating mechanism includes heat absorbing units,Cooler bin and pumping cells,Pumping cells include turntable,Oscillating rod,Mobile bar,Piston,Compressed pipe,Air inlet pipe and an air outlet pipe,Heat absorbing units include radiating sleeve,Water pump,Heat exchange box and heat-dissipating pipe,The polyamide production equipment with functions/drying,Pass through drier,The polyamide production equipment can dry polyamide raw materials,Interiors of products is caused bubble and slight crack occur after preventing polyamide raw materials from making moist,Improve the quality of product,Moreover,Pass through preheating mechanism,The polyamide production equipment can speed up the cooling velocity of product,And heat is used for preheating material.

Description

A kind of polyamide production equipment with functions/drying
Technical field
The present invention relates to field of new materials, more particularly to a kind of polyamide production equipment with functions/drying.
Background technology
New material refers to some newly-developed or researching and developing, having preeminent performance materials, is had more than traditional material For excellent performance, new material includes specialty metal functional material, high-end structural metallic materials, advanced high molecular material, novel Inorganic non-metallic material, high-performance composite materials, nano-powder material, graphene, superconductor, biomaterial and intelligent material Material, polyamide is commonly called as nylon, is the general name of the high polymer containing amide group in macromolecular main chain repetitive unit, is current industry In a kind of widely used engineering plastics.
Since polyamide is polarizable medium, easily moisture absorption can cause interiors of products gas occur after polyamide raw materials are made moist Bubble and slight crack greatly influence the quality of product, moreover, after the completion of polyamide product production, generally directly put product Natural cooling in air is set, not only so that workshop temperature increases, influences the comfort level of worker, and waste the energy.
Invention content
The technical problem to be solved by the present invention is to:For overcome the deficiencies in the prior art, it provides a kind of with functions/drying Polyamide production equipment.
The technical solution adopted by the present invention to solve the technical problems is:It is a kind of with functions/drying polyamide production set It is standby, including main body and feed inlet, the feed inlet, which is arranged in the top of main body, the main body, is equipped with driving mechanism, drying machine Structure, production case and preheating mechanism, the drier and driving mechanism are separately positioned on the top and bottom in main body, the life Production case and drier are separately positioned on top and both sides in main body;
The driving mechanism includes motor, first gear, second gear and fixing axle, the motor and first gear and is done Dry mechanism driving connection, the first gear and second gear are bevel gear, and the first gear is engaged with second gear, institute Fixing axle and second gear is stated to be coaxially disposed, one end of the fixing axle is fixedly connected with second gear, the fixing axle it is another One end is connect with preheating mechanism;
The drier includes drying box, pre- hot jacket, economizer bank and several paddles, and the drying box is arranged in main body Top, the drying box is connected to feed inlet, and the pre- hot jacket is set in the periphery of drying box, and the economizer bank is arranged pre- In hot jacket, the economizer bank is upward along the outer wall spiral of drying box, and one end of the economizer bank is connected to drying box, described pre- The other end of heat pipe is connected to preheating mechanism, and each paddle is arranged in drying box, and each paddle is circumferentially evenly distributed on motor The periphery of output shaft, the motor are sequentially connected with paddle, and the drying box is connected to production case, is full of in the pre- hot jacket Water;
The preheating mechanism includes heat absorbing units, cooler bin and pumping cells, and the cooler bin is arranged in the case where producing case Side, the cooler bin are connected to production case;
The pumping cells include turntable, oscillating rod, mobile bar, piston, compressed pipe, air inlet pipe and an air outlet pipe, described turn Disk is fixedly connected with fixing axle, and the turntable is coaxially disposed with fixing axle, one end of the oscillating rod and the separate center of circle of turntable Place is hinged, and the other end of the oscillating rod and one end of mobile bar are hinged, and the other end of the mobile bar is fixedly connected with the piston, The piston is arranged in compressed pipe, and the air inlet pipe be connected to the side on the top of compressed pipe, one end of the escape pipe and The other side on the top of compressed pipe is connected to, and the air inlet pipe is connect with heat absorbing units, and the escape pipe is connected to economizer bank, described It is equipped with the first valve in air inlet pipe, the second valve is equipped in the escape pipe;
The heat absorbing units include radiating sleeve, water pump, heat exchange box and heat-dissipating pipe, and the radiating sleeve is set on cooler bin, One end of the water pump is connected to radiating sleeve, and the other end of the water pump is connected to heat exchange box, and the heat exchange box connects with radiating sleeve Logical, the heat-dissipating pipe is arranged in heat exchange box, and the heat-dissipating pipe is upward along the spiral inner wall of heat exchange box, the top of the heat-dissipating pipe End is connected to air inlet pipe, and the bottom end of the heat-dissipating pipe is connected to the external of main body, is each filled in the radiating sleeve and heat exchange box cold But liquid.
Preferably, in order to enable motor can precise and stable work for a long time, the motor is servo motor.
Preferably, in order to enhance drying effect, the bottom in the drying box is equipped with air sparger, the air point Cloth device is connected to economizer bank.
Preferably, in order to enhance drying effect, the paddle is equipped with several through-holes.
Preferably, in order to reduce the power transmission loss between first gear and second gear, the first gear and second Lubricating oil is coated between gear.
Preferably, the air return in compressed pipe prevents air return in escape pipe extremely to air inlet pipe in order to prevent Compressed pipe, first valve and the second valve are check-valves.
Preferably, the air of the top in order to enhance piston leaks to the lower section of piston, the piston is surrounded by Rubber seal.
Preferably, foreign matter enters heat-dissipating pipe in order to prevent, the heat-dissipating pipe was equipped with the external connectivity part of main body Strainer.
Preferably, in order to reduce noise, the water pump is centrifugal pump.
Preferably, in order to enhance heat dissipation effect, the heat-dissipating pipe is copper pipe.
The invention has the advantages that drier, the polyamides should be passed through with the polyamide production equipment of functions/drying Amine production equipment can dry polyamide raw materials, and interiors of products is caused bubble occur and split after preventing polyamide raw materials from making moist Trace improves the quality of product, and compared with existing drier, the rate of drying of the drier is very fast, and drying effect is preferable, Moreover, by preheating mechanism, which can speed up the cooling velocity of product, and by heat for preheating Raw material, compared with existing preheating mechanism, the raw material preheating speed of the preheating mechanism, product cooling velocity is very fast.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the polyamide production equipment with functions/drying of the present invention;
Fig. 2 is the connection knot of the driving mechanism and drier of the polyamide production equipment with functions/drying of the present invention Structure schematic diagram;
Fig. 3 is the structural schematic diagram of the pumping cells of the polyamide production equipment with functions/drying of the present invention;
Fig. 4 is the structural schematic diagram of the heat absorbing units of the polyamide production equipment with functions/drying of the present invention;
In figure:1. main body, 2. feed inlets, 3. drying boxes, 4. pre- hot jackets, 5. production casees, 6. motors, 7. first gears, 8. Second gear, 9. fixing axles, 10. paddles, 11. through-holes, 12. turntables, 13. economizer banks, 14. air spargers, 15. oscillating rods, 16. mobile bar, 17. pistons, 18. compressed pipes, 19. air inlet pipe, 20. first valves, 21. escape pipes, 22. second valves, 23. is cold But case, 24. radiating sleeves, 25. water pumps, 26. heat exchange box, 27. filter screens, 28. heat-dissipating pipes.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of polyamide production equipment with functions/drying, including main body 1 and feed inlet 2, it is described into Material mouth 2 is arranged is equipped with driving mechanism, drier, production case 5 and preheating mechanism, institute in the top of main body 1, the main body 1 It states drier and driving mechanism is separately positioned on top and bottom in main body 1, the production case 5 and drier are set respectively Set top and both sides in main body 1;
Raw material enters drying box 3 from feed inlet 2 first, and raw material is dried in drier work, and then raw material enters It produces the reaction of case 5 and generates polyamide product, then product enters cooler bin 23, and preheating mechanism work cools down to product, and Heat is used for preheating material, not only enhances drying effect, but also reduce energy consumption.
As described in Figure 2, the driving mechanism includes motor 6, first gear 7, second gear 8 and fixing axle 9, the motor 6 are sequentially connected with first gear 7 and drier, and the first gear 7 and second gear 8 are bevel gear, first tooth Wheel 7 is engaged with second gear 8, and the fixing axle 9 is coaxially disposed with second gear 8, one end of the fixing axle 9 and second gear 8 are fixedly connected, and the other end of the fixing axle 9 is connect with preheating mechanism;
Motor 6 drives drier work, while motor 6 drives first gear 7 to rotate so that second gear 8 rotates, and leads to Fixing axle 9 is crossed so that preheating mechanism work.
The drier includes drying box 3, pre- hot jacket 4, economizer bank 13 and several paddles 10, and the drying box 3 is arranged Top in main body 1, the drying box 3 are connected to feed inlet 2, and the pre- hot jacket 4 is set in the periphery of drying box 3, described Economizer bank 13 is arranged in pre- hot jacket 4, and the economizer bank 13 is upward along the outer wall spiral of drying box 3, the economizer bank 13 One end is connected to drying box 3, and the other end of the economizer bank 13 is connected to preheating mechanism, and each paddle 10 is arranged at drying box 3 Interior, the periphery of the circumferential output shaft for being evenly distributed on motor 6 of each paddle 10, the motor 6 is sequentially connected with paddle 10, described dry Dry case 3 is connected to production case 5, and water is full of in the pre- hot jacket 4;
Motor 6 drives paddle 10 to rotate, and stirs the raw material in drying box 3, the high temperature air in economizer bank 13, heating preheating Water in set 4 so that pre- hot jacket 4 can continuous heating raw material, while the high temperature air in economizer bank 13 enters drying box 3, will The moisture of raw material is taken away.
By drier, which can dry polyamide raw materials, prevent polyamide raw materials from making moist After cause interiors of products bubble and slight crack occur, improve the quality of product, compared with existing drier, the drier Rate of drying is very fast, and drying effect is preferable.
The preheating mechanism includes heat absorbing units, cooler bin 23 and pumping cells, and the setting of the cooler bin 23 is in production case 5 Lower section, the cooler bin 23 with production case 5 be connected to;
As shown in figure 3, the pumping cells include turntable 12, oscillating rod 15, mobile bar 16, piston 17, compressed pipe 18, into Tracheae 19 and escape pipe 21, the turntable 12 are fixedly connected with fixing axle 9, and the turntable 12 is coaxially disposed with fixing axle 9, described One end of oscillating rod 15 is hinged with the separate circle centre position of turntable 12, and the other end of the oscillating rod 15 is cut with scissors with one end of mobile bar 16 It connects, the other end of the mobile bar 16 is fixedly connected with piston 17, and the piston 17 is arranged in compressed pipe 18, the air inlet pipe 19 are connected to the side on the top of compressed pipe 18, and one end of the escape pipe 21 is connected to the other side on the top of compressed pipe 18, The air inlet pipe 19 is connect with heat absorbing units, and the escape pipe 21 is connected to economizer bank 13, and first is equipped in the air inlet pipe 19 Valve 20, the escape pipe 21 is interior to be equipped with the second valve 22;
As shown in figure 4, the heat absorbing units include radiating sleeve 24, water pump 25, heat exchange box 26 and heat-dissipating pipe 28, the heat dissipation Set 24 is set on cooler bin 23, and one end of the water pump 25 is connected to radiating sleeve 24, the other end of the water pump 25 and heat exchange Case 26 is connected to, and the heat exchange box 26 is connected to radiating sleeve 24, and the heat-dissipating pipe 28 is arranged in heat exchange box 26, the heat-dissipating pipe 28 Spiral inner wall along heat exchange box 26 is upward, and the top of the heat-dissipating pipe 28 is connected to air inlet pipe 19, the bottom of the heat-dissipating pipe 28 It holds and is connected to the external of main body 1, coolant liquid is each filled in the radiating sleeve 24 and heat exchange box 26.
Heat absorbing units work first, and heat is conducted to the coolant liquid in radiating sleeve 24 by product, and water pump 25 is by High-temperature cooling Hydraulic pressure enters heat exchange box 26, to which by the atmosphere temperature rising in heat-dissipating pipe 28, then pumping cells work, second gear 8 pass through fixation 9 driving disc 12 of axis rotates so that oscillating rod 15 is swung, and is driven mobile bar 16 to move up and down, is allowed piston 17 in compressed pipe 18 It is mobile so that high temperature air in heat-dissipating pipe 28 is pressed into compressed pipe 18 from air inlet pipe 19, and by the high temperature air in compressed pipe 18 It is pressed into economizer bank 13 from escape pipe 21.
By preheating mechanism, which can speed up the cooling velocity of product, and by heat for preheating Raw material, compared with existing preheating mechanism, the raw material preheating speed of the preheating mechanism, product cooling velocity is very fast.
Preferably, in order to enable motor 6 can precise and stable work for a long time, the motor 6 is servo motor.
Preferably, in order to enhance drying effect, the bottom in the drying box 3 is equipped with air sparger 14, the sky Gas distributor 14 is connected to economizer bank 13.
Preferably, in order to enhance drying effect, the paddle 10 is equipped with several through-holes 11.
Preferably, in order to reduce the power transmission loss between first gear 7 and second gear 8, the first gear 7 and It is coated with lubricating oil between two gears 8.
Preferably, the air return in compressed pipe 18 prevents the air in escape pipe 21 to air inlet pipe 19 in order to prevent It is back to compressed pipe 18, first valve, 20 and second valve 22 is check-valves.
Preferably, the air of the top in order to enhance piston 17 leaks to the lower section of piston 17, the four of the piston 17 Week is equipped with rubber seal.
Preferably, foreign matter enters heat-dissipating pipe 28 in order to prevent, the heat-dissipating pipe 28 is set with the external connectivity part of main body 1 There is filter screen 27.
Preferably, in order to reduce noise, the water pump 25 is centrifugal pump.
Preferably, in order to enhance heat dissipation effect, the heat-dissipating pipe 28 is copper pipe.
The operation principle of the polyamide production equipment with functions/drying:Raw material enters drying box from feed inlet 2 first 3, raw material is dried in drier work, and then raw material enters the production reaction generation polyamide product of case 5, then product Into cooler bin 23, preheating mechanism work cools down to product, and heat is used for preheating material, not only the dry effect of enhancing Fruit, and reduce energy consumption.
Compared with prior art, drier, polyamide life should be passed through with the polyamide production equipment of functions/drying Production equipment can dry polyamide raw materials, cause interiors of products bubble and slight crack occur after preventing polyamide raw materials from making moist, carry The quality of high product, compared with existing drier, the rate of drying of the drier is very fast, and drying effect is preferable, not only In this way, by preheating mechanism, which can speed up the cooling velocity of product, and heat is used for pre- pyrogen Material, compared with existing preheating mechanism, the raw material preheating speed of the preheating mechanism, product cooling velocity is very fast.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.

Claims (10)

1. a kind of polyamide production equipment with functions/drying, which is characterized in that described including main body (1) and feed inlet (2) Feed inlet (2) setting is equipped with driving mechanism, drier, production case (5) and in advance in the top of main body (1), in the main body (1) Heat engine structure, the drier and driving mechanism are separately positioned on the top and bottom in main body (1), the production case (5) and Drier is separately positioned on top and both sides in main body (1);
The driving mechanism includes motor (6), first gear (7), second gear (8) and fixing axle (9), the motor (6) with First gear (7) and drier are sequentially connected, and the first gear (7) and second gear (8) they are bevel gear, and described first Gear (7) is engaged with second gear (8), and the fixing axle (9) is coaxially disposed with second gear (8), and the one of the fixing axle (9) End is fixedly connected with second gear (8), and the other end of the fixing axle (9) is connect with preheating mechanism;
The drier includes drying box (3), pre- hot jacket (4), economizer bank (13) and several paddles (10), the drying box (3) top being arranged in main body (1), the drying box (3) are connected to feed inlet (2), and the pre- hot jacket (4) is set in drying The periphery of case (3), the economizer bank (13) setting in pre- hot jacket (4), the economizer bank (13) along drying box (3) outer wall Spiral is upward, and one end of the economizer bank (13) is connected to drying box (3), the other end and preheating mechanism of the economizer bank (13) Connection, each paddle (10) are arranged in drying box (3), and each paddle (10) is circumferentially evenly distributed on the output shaft of motor (6) Periphery, the motor (6) are sequentially connected with paddle (10), and the drying box (3) is connected to production case (5), the pre- hot jacket (4) It is interior to be full of water;
The preheating mechanism includes heat absorbing units, cooler bin (23) and pumping cells, and cooler bin (23) setting is in production case (5) lower section, the cooler bin (23) are connected to production case (5);
The pumping cells include turntable (12), oscillating rod (15), mobile bar (16), piston (17), compressed pipe (18), air inlet pipe (19) it is fixedly connected with fixing axle (9) with escape pipe (21), the turntable (12), the turntable (12) and fixing axle (9) are coaxial Setting, one end of the oscillating rod (15) and separate the circle centre position of turntable (12) are hinged, the other end of the oscillating rod (15) and One end of mobile bar (16) is hinged, and the other end of the mobile bar (16) is fixedly connected with piston (17), and the piston (17) sets It sets in compressed pipe (18), the air inlet pipe (19) is connected to the side on the top of compressed pipe (18), the escape pipe (21) One end is connected to the other side on the top of compressed pipe (18), and the air inlet pipe (19) connect with heat absorbing units, the escape pipe (21) it is connected to economizer bank (13), the first valve (20) is equipped in the air inlet pipe (19), the is equipped in the escape pipe (21) Two valves (22);
The heat absorbing units include radiating sleeve (24), water pump (25), heat exchange box (26) and heat-dissipating pipe (28), the radiating sleeve (24) Be set on cooler bin (23), one end of the water pump (25) is connected to radiating sleeve (24), the other end of the water pump (25) with Heat exchange box (26) is connected to, and the heat exchange box (26) is connected to radiating sleeve (24), and the heat-dissipating pipe (28) is arranged in heat exchange box (26) Interior, the heat-dissipating pipe (28) is upward along the spiral inner wall of heat exchange box (26), the top of the heat-dissipating pipe (28) and air inlet pipe (19) it is connected to, the bottom end of the heat-dissipating pipe (28) is connected to the external of main body (1), in the radiating sleeve (24) and heat exchange box (26) It is each filled with coolant liquid.
2. the polyamide production equipment with functions/drying as described in claim 1, which is characterized in that the motor (6) is Servo motor.
3. the polyamide production equipment with functions/drying as described in claim 1, which is characterized in that the drying box (3) Interior bottom is equipped with air sparger (14), and the air sparger (14) is connected to economizer bank (13).
4. the polyamide production equipment with functions/drying as described in claim 1, which is characterized in that on the paddle (10) Equipped with several through-holes (11).
5. the polyamide production equipment with functions/drying as described in claim 1, which is characterized in that the first gear (7) it is coated with lubricating oil between second gear (8).
6. the polyamide production equipment with functions/drying as described in claim 1, which is characterized in that first valve (20) and the second valve (22) is check-valves.
7. the polyamide production equipment with functions/drying as described in claim 1, which is characterized in that the piston (17) It is surrounded by rubber seal.
8. the polyamide production equipment with functions/drying as described in claim 1, which is characterized in that the heat-dissipating pipe (28) Be equipped with filter screen (27) with the external connectivity part of main body (1).
9. the polyamide production equipment with functions/drying as described in claim 1, which is characterized in that the water pump (25) is Centrifugal pump.
10. the polyamide production equipment with functions/drying as described in claim 1, which is characterized in that the heat-dissipating pipe (28) it is copper pipe.
CN201810494901.9A 2018-05-22 2018-05-22 A kind of polyamide production equipment with functions/drying Withdrawn CN108582570A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810494901.9A CN108582570A (en) 2018-05-22 2018-05-22 A kind of polyamide production equipment with functions/drying

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810494901.9A CN108582570A (en) 2018-05-22 2018-05-22 A kind of polyamide production equipment with functions/drying

Publications (1)

Publication Number Publication Date
CN108582570A true CN108582570A (en) 2018-09-28

Family

ID=63632405

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810494901.9A Withdrawn CN108582570A (en) 2018-05-22 2018-05-22 A kind of polyamide production equipment with functions/drying

Country Status (1)

Country Link
CN (1) CN108582570A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111391169A (en) * 2020-03-31 2020-07-10 陶怡君 Drying and deodorizing cooling device for plastics

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111391169A (en) * 2020-03-31 2020-07-10 陶怡君 Drying and deodorizing cooling device for plastics
CN112519036A (en) * 2020-03-31 2021-03-19 陶怡君 Drying and deodorizing cooling device for plastics

Similar Documents

Publication Publication Date Title
CN106091778B (en) One kind rotation phase-change heat-exchanger and method of work
CN108582570A (en) A kind of polyamide production equipment with functions/drying
CN208232135U (en) A kind of polyamide production equipment with functions/drying
CN209586860U (en) A kind of hydraulic power unit fuel tank cooling body
CN201476475U (en) Vacuum conical mixing drying machine set
CN114100388A (en) Gas-liquid mixing and pressurizing device for gas turbine
CN109115014A (en) A kind of coal chemical industry production heat exchanger
CN204911325U (en) Mixer with companion's hot line
CN204085087U (en) Rotary vacuum dryer
CN209459406U (en) A kind of kiln cooling device
CN206622102U (en) A kind of process units of isolonglifolene
CN205925552U (en) Agitating unit with circulative cooling
CN105157262B (en) Device for generating heat through wind power directly
CN208793549U (en) A kind of engineering truck fluid torque-converter
CN108790103B (en) Processing equipment for PE wood-plastic composite material
CN208718750U (en) A kind of machine oil flash cooler
CN219809107U (en) Low-energy consumption raw gas compressor
CN207583703U (en) A kind of horizontal pump bearing cooling structure
CN206410430U (en) A kind of wet sand is dried and exhaust treatment system
CN214469327U (en) Novel heat exchanger heating device for heat exchanger
CN206071966U (en) A kind of hydraulic pressure heat dissipation tank
CN214562178U (en) Quick drying device of plastic particle
CN218895637U (en) Rotary calcining equipment for ceramsite
CN221165109U (en) High-efficient biax screw conveyer
CN221571161U (en) Dehumidifying and cooling mechanism of biofuel granulator

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20180928