CN217373023U - Extrusion dehydrator for butadiene rubber production - Google Patents

Abstract

The utility model discloses an extrusion dehydrator for butadiene rubber production, which comprises a shell, a guide sloping plate and a scraping component, wherein the guide sloping plate is arranged inside the shell and below a dehydrating roller and a driven roller, water leakage holes are uniformly formed in the surface of the guide sloping plate, a discharge hole is formed in one side of the outer wall of the shell, which is close to the bottom of the guide sloping plate, the scraping component is arranged inside the discharge hole, and a drain pipe is inserted in the bottom of the shell; the utility model discloses a dehydration roller and driven voller extrude rubber granule to carry out dehydration to rubber granule, then the water of deviating from spills through the hole that leaks, and discharge through the drain pipe, rubber granule after the dehydration rolls downwards along the guide swash plate, then rubber granule rolls to the bin outlet, and scrapes out rubber granule through scraping the material subassembly, prevents that rubber granule from piling up at the bin outlet, has been convenient for rubber granule's emission, has improved rubber granule's dehydration efficiency.

Description

Extrusion dehydrator for butadiene rubber production

Technical Field

The utility model relates to a cis-butadiene rubber production facility technical field specifically is an extrusion hydroextractor of cis-butadiene rubber production usefulness.

Background

The cis-butadiene rubber is short for cis-1, 4-polybutadiene rubber, has a molecular formula of (C4H6) n, belongs to a mixture, can be prepared into rubber particles during production, and needs to be dehydrated during preparation into the rubber particles; however, after the existing dehydrator separates materials from water, the materials are easy to stack together, so that the materials are inconvenient to discharge, and the efficiency of rubber dehydration is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an extrusion hydroextractor of cis-polybutadiene production usefulness to solve current hydroextractor and after separating material and water, the material is piled up together easily, and the emission of the material of being not convenient for has reduced the problem of the efficiency of rubber dehydration.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an extrusion dewaterer of cis-polybutadiene production usefulness, includes shell, guide swash plate and scrapes the material subassembly, the dog-house has been seted up at the shell top, the shell is inside to be located dog-house below symmetry is rotated and is installed dehydration roller and driven voller, shell one side is provided with driving motor, the driving motor output with dehydration roller center pin fixed connection, the shell is inside to be located dehydration roller and driven voller below are provided with the guide swash plate, the hole that leaks has evenly been seted up on guide swash plate surface, the shell outer wall is close to the bin outlet has been seted up to one side of guide swash plate bottom, the inside material subassembly of scraping that is provided with of bin outlet, the shell bottom is pegged graft there is the drain pipe.

Wherein, scrape the material subassembly and include the pivot, scrape flitch and servo motor, the pivot is rotated and is installed the inboard center department of bin outlet, servo motor passes through bolt fixed mounting and is in on the shell, the servo motor output with pivot fixed connection, the even fixed mounting of pivot outer wall has scrapes the flitch.

And a feeding hopper is fixedly arranged on the feeding port through a bolt and is positioned right above the space between the dewatering roller and the driven roller.

And the surfaces of the dewatering roller and the driven roller are provided with mutually meshed extrusion teeth.

The bottom of the inner wall of the shell is fixedly provided with a liquid collecting hopper through bolts, and the top of the drain pipe penetrates through the bottom of the liquid collecting hopper.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a dehydration roller and driven voller extrude rubber granule to carry out dehydration to rubber granule, then the water of deviating from spills through the hole that leaks, and discharge through the drain pipe, rubber granule after the dehydration rolls downwards along the guide swash plate, then rubber granule rolls to the bin outlet, and scrapes out rubber granule through scraping the material subassembly, prevents that rubber granule from piling up at the bin outlet, has been convenient for rubber granule's emission, has improved rubber granule's dehydration efficiency.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of the front view structure of the scraping component of the present invention.

In the figure: 10. a housing; 11. a feeding hopper; 12. a dewatering roll; 13. a driven roller; 14. a drive motor; 15. a discharge outlet; 16. a liquid collecting hopper; 17. a drain pipe; 20. a material guiding inclined plate; 21. a water leakage hole; 30. a scraping component; 31. a rotating shaft; 32. a scraping plate; 33. a servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an extrusion dehydrator for butadiene rubber production comprises a shell 10, a material guide inclined plate 20 and a scraping component 30, wherein a feed inlet is formed in the top of the shell 10, the feed inlet is formed in the center of the top of the shell 10, rubber particles to be dehydrated can be added into the shell 10 through the feed inlet, a dehydrating roller 12 and a driven roller 13 are symmetrically and rotatably mounted in the shell 10 below the feed inlet, a driving motor 14 is arranged on one side of the shell 10, the output end of the driving motor 14 is fixedly connected with the central shaft of the dehydrating roller 12, mutually meshed extruding teeth are formed in the surfaces of the dehydrating roller 12 and the driven roller 13, the dehydrating roller 12 can be driven to rotate through the driving motor 14, meanwhile, the driven roller 13 is driven to relatively rotate by the dehydrating roller 12, after the rubber particles to be dehydrated are added into the shell 10 through the feed inlet, the rubber particles to be dehydrated fall between the dehydrating roller 12 and the driven roller 13, then, squeezing the rubber particles through a dewatering roller 12 and a driven roller 13, and carrying out squeezing dewatering treatment on the rubber particles;

wherein, a material guiding sloping plate 20 is arranged in the shell 10 and positioned below the dewatering roller 12 and the driven roller 13, water leakage holes 21 are uniformly formed on the surface of the material guiding sloping plate 20, a material outlet 15 is formed on one side of the outer wall of the shell 10 close to the bottom of the material guiding sloping plate 20, a material scraping component 30 is arranged in the material outlet 15, and a water discharge pipe 17 is inserted in the bottom of the shell 10; rubber granule after the extrusion dehydration is handled and the water that breaks away from out drop on guide swash plate 20, then the water that deviates from leaks through hole 21 to discharge through drain pipe 17, the rubber granule after the dehydration rolls downwards along guide swash plate 20, then rubber granule rolls to bin outlet 15, and scrape out rubber granule through scraping material subassembly 30, prevent that rubber granule from piling up at bin outlet 15, the emission of the rubber granule of having convenient for, the dehydration efficiency of rubber granule has been improved.

Wherein, there is vibrating motor guide swash plate 20 lower surface through bolt fixed mounting, at guide swash plate 20 during operation, opens vibrating motor, drives guide swash plate 20 vibration through vibrating motor for the water of deviating from is through leaking hole 21, simultaneously through driving the vibration of guide swash plate 20, prevents that the rubber granule from attaching on guide swash plate 20 surface, and the rubber granule of being convenient for rolls along guide swash plate 20.

The scraping component 30 comprises a rotating shaft 31, a scraping plate 32 and a servo motor 33, the rotating shaft 31 is rotatably installed at the center of the inner side of the discharge port 15, the servo motor 33 is fixedly installed on the shell 10 through bolts, the output end of the servo motor 33 is fixedly connected with the rotating shaft 31, the scraping plate 32 is uniformly and fixedly installed on the outer wall of the rotating shaft 31, when rubber particles roll to the discharge port 15, the rotating shaft 31 is driven to rotate through the servo motor 33, so that the scraping plate 32 is driven to rotate in the discharge port 15, and then the rubber particles at the discharge port 15 are discharged through the scraping plate 32;

wherein, the circumferential diameter size that forms when scraping flitch 32 rotates is less than the height dimension of bin outlet 15, guarantees that scraping flitch 32 can rotate at the bin outlet 15 inboard.

Wherein, there is batch hopper 11 through bolt fixed mounting on the dog-house, and batch hopper 11 is located directly over between dewatering roller 12 and driven voller 13, adds the rubber granule that treats dewatering through the dog-house, and the rubber granule falls into between dewatering roller 12 and driven voller 13 through batch hopper 11, prevents to treat that the rubber granule that dewaters from falling in the outside of dewatering roller 12 and driven voller 13.

Wherein, there is the collecting bucket 16 bottom of shell 10 inner wall through bolt fixed mounting, and the bottom of collecting bucket 16 is run through at drain pipe 17 top, and the water that leaks through leaking hole 21 passes through collecting bucket 16 and concentrates the collection, then discharges through drain pipe 17.

The working principle is as follows: when the rubber particle dewatering device is used, the driving motor 14 and the servo motor 33 are turned on, the dewatering roller 12 is driven to rotate by the driving motor 14, the servo motor 33 drives the scraper plate 32 to rotate in the discharge opening 15 by the rotating shaft 31, rubber particles to be dewatered are added into the shell 10 by the feed opening, then the rubber particles to be dewatered fall between the dewatering roller 12 and the driven roller 13 through the feed hopper 11, the rubber particles are extruded by the dewatering roller 12 and the driven roller 13, the rubber particles are extruded and dewatered, the rubber particles after extrusion and dewatering and the separated water fall on the guide inclined plate 20, the leaked water is discharged through the water leakage holes 21 and is discharged through the drain pipe 17, the dewatered rubber particles roll downwards along the guide inclined plate 20, then the rubber particles roll to the discharge opening 15, the rubber particles are scraped out by the scraper assembly 30, and the rubber particles are prevented from being accumulated at the discharge opening 15, the discharge of rubber particles is facilitated, and the dehydration efficiency of the rubber particles is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an extrusion dewaterer of cis-polybutadiene production usefulness, includes shell (10), guide swash plate (20) and scrapes material subassembly (30), its characterized in that: the dog-house has been seted up at shell (10) top, shell (10) inside is located dog-house below symmetry rotates installs dewatering roller (12) and driven voller (13), shell (10) one side is provided with driving motor (14), driving motor (14) output with dewatering roller (12) center pin fixed connection, shell (10) inside is located dewatering roller (12) and driven voller (13) below are provided with guide swash plate (20), the hole of leaking (21) have evenly been seted up on guide swash plate (20) surface, shell (10) outer wall is close to bin outlet (15) have been seted up to one side of guide swash plate (20) bottom, bin outlet (15) inside is provided with scrapes material subassembly (30), shell (10) bottom is pegged graft and is had drain pipe (17).

2. The extruder-extractor for producing butadiene rubber according to claim 1, wherein: scrape material subassembly (30) including pivot (31), scrape flitch (32) and servo motor (33), pivot (31) are rotated and are installed the inboard center department of bin outlet (15), servo motor (33) are in through bolt fixed mounting on shell (10), servo motor (33) output with pivot (31) fixed connection, the even fixed mounting of pivot (31) outer wall has scrapes flitch (32).

3. The extruder-dehydrator for use in producing cis-butadiene rubber according to claim 1, wherein: a feeding hopper (11) is fixedly installed on the feeding port through a bolt, and the feeding hopper (11) is located right above the space between the dewatering roller (12) and the driven roller (13).

4. The extruder-dehydrator for use in producing cis-butadiene rubber according to claim 1, wherein: and the surfaces of the dewatering roller (12) and the driven roller (13) are provided with mutually meshed extrusion teeth.

5. The extruder-dehydrator for use in producing cis-butadiene rubber according to claim 1, wherein: the bottom of the inner wall of the shell (10) is fixedly provided with a liquid collecting bucket (16) through bolts, and the top of the drain pipe (17) penetrates through the bottom of the liquid collecting bucket (16).

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