CN201803583U

CN201803583U - Dehydration and drying integrated machine

Info

Publication number: CN201803583U
Application number: CN2010205383159U
Authority: CN
Inventors: 罗天韵
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-15
Filing date: 2010-09-15
Publication date: 2011-04-20
Anticipated expiration: 2020-09-15

Abstract

The utility model discloses a dehydration and drying integrated machine, which comprises a base (12), and a driving part, an extrusion dehydration part (4) and an expansion drying part (11) which are arranged on the base (12), wherein the base (12) is also provided with a grain cutting device, the grain cutting device comprises an electromotor and a grain cutter (14), the extrusion dehydration part (4) and the expansion drying part (11) are provided with screws (7), and the screw (7) has a straight section and cone section integrated structure. The dehydration and drying integrated machine simplifies the technological process of isoprene rubber industrialized production, and a 'two-step method' post processing process is simplified to a 'one-step method' process; and the device investment cost is reduced by about 40%, the occupation area is reduced by about 50%, the energy consumption is saved by about 27%, the stand-alone output is increased by more than 5%, the labor intensity is greatly reduced, and the economic benefit is obvious.

Description

Dehydration, dry all-in-one

Technical field

The utility model relates to petroleum chemical industry synthetic rubber isoprene suitability for industrialized production post processing " one-step method " process technology institute use equipment, relates in particular to a kind of dehydration, dry all-in-one.

Background technology

The isoprene synthetic rubber is similar to natural rubber on performance and structure, so the title of " natural man-made rubber " is arranged, be to substitute the best synthetic rubber glue kind of natural rubber combination property, because China's natural gum deliverability is limited, externally interdependency constantly increases, therefore the industrialization of isoprene rubber is produced just in acceleration, at present external isoprene rubber factory all adopts the water law cohesion process, and drying process all adopts more outmoded extruding-desiccation machine and two units of expansion-exsiccation machine to carry out, two machines split the two-layer up and down of workshop, adopt this " two-step method " technology, equipment investment is big, and floor space is wide, the energy consumption index height, operating cost is big, adds that extruding-desiccation machine cage bar leaks glue, the frequent putty of expansion drying machine inlet capable, influence production efficiency, also extremely inconvenient in the operation, add in the design of two machines to have defective that the Mooney viscosity of dry back sizing material declines by a big margin.

The utility model content

The purpose of this utility model provide a kind of cost low easy to operate, economize the energy, few take up an area of and can the quantity-produced dehydration, dry all-in-one.

The technical scheme that the utility model is adopted for achieving the above object is: a kind of dehydration, dry all-in-one, comprise base (12) and be installed in drive part on the base (12), extrusion dehydration part (4) and expansion drying partly (11), described base also is equipped with pellet device on (12), described pellet device comprises motor, grain-cutter (14) and has the template (13) in nozzle hole, described extrusion dehydration part (4) and expansion drying part (11) are provided with screw rod (7), and described screw rod (7) is straight section and awl section integral structure.

Described drive part comprises drive motors (1), arrangements for speed regulation (2) and decelerator (3), and described arrangements for speed regulation (2) are connected on the drive motors (1), and described decelerator (3) is connected on the arrangements for speed regulation (2).

Described extrusion dehydration part (4) comprises loading hopper (6), the sieve (5) that leaks, awl machine barrel (8) and shear screw (16), and the described sieve (5) that leaks is arranged on the bottom of loading hopper (6), and described shear screw (16) is arranged on bores in machine barrel (8) radial position.

Described expansion drying part (11) comprises straight machine barrel (9) and shear screw (10).

Described arrangements for speed regulation (2) are fluid coupling or frequency converter.

Also be inlaid with resistance adhesive tape (15) on described awl machine barrel (8) inwall.

Described screw rod (7) is installed in loading hopper (6), awl machine barrel (8) and the straight machine barrel (9).

Described screw rod (7) adopts not isometrical, varying pitch combining structure.

Extrusion dehydration of the present utility model, expansion drying all-in-one have been simplified the technological process that the isoprene rubber industrialization is produced, and by " two-step method " aftertreatment technology, are reduced to " one-step method " technology; Reduced about 40% equipment investment expense, dwindled about 50% floor space, saved about 27% energy consumption, single machine yield improves more than 5%, and greatly reduces working strength of workers.Economic benefit is very remarkable, compares with international like product simultaneously, because the design of this all-in-one screw rod is special, can guarantee that before and after the dry processing of sizing material the Mooney viscosity of sizing material does not almost change.

Description of drawings

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.

Fig. 1 is the utility model dehydration, dry all-in-one sectional structure schematic diagram;

Fig. 2 is the awl barrel configuration schematic diagram of the utility model dehydration, dry all-in-one;

Fig. 3 is that schematic diagram is looked on the right side of Fig. 2.

Among the figure: 1, drive motors; 2, arrangements for speed regulation; 3, decelerator; 4, extrusion dehydration part; 5, the sieve that leaks; 6, loading hopper; 7, screw rod; 8, awl machine barrel; 9, straight machine barrel; 10, shear screw; 11, expansion drying part; 12, base; 13, template; 14, grain-cutter; 15, resistance adhesive tape; 16, shear screw.

The specific embodiment

As Fig. 1, Fig. 2 and shown in Figure 3, dehydration, dry all-in-one, comprise base 12, drive part, extrusion dehydration part 4, expansion drying part 11 and pellet device, drive part, extrusion dehydration part 4, expansion drying part 11 and pellet device are installed on the base 12, wherein drive part comprises motor 1, arrangements for speed regulation 2 and decelerator 3, arrangements for speed regulation 2 are connected on the drive motors 1, and decelerator 3 is connected on the arrangements for speed regulation 2, and these arrangements for speed regulation 2 are fluid coupling or frequency converter; Extrusion dehydration part 4 comprises loading hopper 6, leak sieve 5, awl machine barrel 8 and shear screw 16, and the sieve 5 that leaks is arranged on the bottom of loading hopper 6, and shear screw 16 is arranged in the radial position of awl machine barrel 8; Expansion drying part 11 comprises straight machine barrel 9 and shear screw 10; Pellet device comprises motor, grain-cutter 14 and the template 13 that has the nozzle hole, the charging aperture tail prime minister of the discharging opening of extrusion dehydration part 4 and expansion drying part 11 is connected, extrusion dehydration part 4 and expansion drying part 11 are provided with screw rod 7, screw rod 7 is straight section and awl section integral structure, screw rod 7 is installed in loading hopper 6, in awl machine barrel 8 and the straight machine barrel 9, also be inlaid with resistance on awl machine barrel 8 inwalls and hand over bar 15, screw rod 7 at the isoprene rubber Mooney viscosity high and not physical characteristic such as anti-long-time high temperature also adopted not isometrical, the structure of varying pitch combination guarantees that the viscosity of sizing material can not take place to reduce significantly.

During work, start drive motors 1, through arrangements for speed regulation 2 and decelerator 3, drive large-scale screw rod 7 rotations, the moisture micelle of isoprene adds from loading hopper 6, promoted to flow forward by screw rod 7, loading hopper 6 bottoms are provided with the sieve 5 that leaks, the part free water can be discharged from here, moisture micelle enters in the awl machine barrel 8 of extrusion dehydration part 4 under screw rod 7 continues to promote, its structure is referring to Fig. 2 and Fig. 3, as can be seen from the figure, awl machine barrel 8 has increased the compression ratio of sizing material, be inlaid with resistance adhesive tape 15 and shear screw 16 on the wall axis direction within it simultaneously, when moisture micelle continues under the promotion at screw rod 7, owing to cancelled traditional cage bar formula structure, increase under the drag effect in shear screw 16 and resistance adhesive tape 15, the sizing material that has broken away from free moisture directly enters in the straight machine barrel 9 of expansion drying part 11 and is sheared, mixing and slow intensification, when entering fusion homogenizing discharging section under shear screw effect is when contracted in steep supercharging, sizing material is subjected to strong the shearing and intensification in short-term, be the expanded deposit of having carried out pressure and energy, under the continuation of screw rod 7 promotes, sizing material is extruded rapidly from the nozzle hole of template 13, expanded flash distillation of moment makes sizing material be separated with fugitive constituent, meanwhile, grain-cutter 14 on the pellet device is cut into the particle that needs length with sizing material, and the vapor species of bulging is in time entered in the atmosphere by axial flow blower.

Claims

1. a dehydration, dry all-in-one, comprise base (12) and be installed in drive part on the base (12), extrusion dehydration part (4) and expansion drying partly (11), it is characterized in that: described base also is equipped with pellet device on (12), described pellet device comprises motor, grain-cutter (14) and has the template (13) in nozzle hole, described extrusion dehydration part (4) and expansion drying part (11) are provided with screw rod (7), and described screw rod (7) is straight section and awl section integral structure.

2. according to the described a kind of dehydration of claim 1, dry all-in-one, it is characterized in that: described drive part comprises drive motors (1), arrangements for speed regulation (2) and decelerator (3), described arrangements for speed regulation (2) are connected on the drive motors (1), and described decelerator (3) is connected on the arrangements for speed regulation (2).

3. according to the described a kind of dehydration of claim 1, dry all-in-one, it is characterized in that: described extrusion dehydration part (4) comprises loading hopper (6), the sieve (5) that leaks, bore machine barrel (8) and shear screw (16), the described sieve (5) that leaks is arranged on the bottom of loading hopper (6), and described shear screw (16) is arranged in the radial position of awl machine barrel (8).

4. according to the described a kind of dehydration of claim 1, dry all-in-one, it is characterized in that: described expansion drying part (11) comprises straight machine barrel (9) and shear screw (10).

5. according to the described a kind of dehydration of claim 2, dry all-in-one, it is characterized in that: described arrangements for speed regulation (2) are fluid coupling or frequency converter.

6. according to the described a kind of dehydration of claim 3, dry all-in-one, it is characterized in that: also be inlaid with resistance adhesive tape (15) on described awl machine barrel (8) inwall.

7. according to claim 1 or 3 or 4 described a kind of dehydrations, dry all-in-one, it is characterized in that: described screw rod (7) is installed in loading hopper (6), awl machine barrel (8) and directly in the machine barrel (9).

8. according to the described a kind of dehydration of claim 7, dry all-in-one, it is characterized in that: described screw rod (7) adopts not isometrical, varying pitch combining structure.