CN113426372B - Granulation device for p-tert-butyl catechol - Google Patents

Granulation device for p-tert-butyl catechol Download PDF

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Publication number
CN113426372B
CN113426372B CN202110653863.9A CN202110653863A CN113426372B CN 113426372 B CN113426372 B CN 113426372B CN 202110653863 A CN202110653863 A CN 202110653863A CN 113426372 B CN113426372 B CN 113426372B
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roller
air supply
air
wall body
pipeline
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CN113426372A (en
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任继昌
张滨
田玉昌
秦绪全
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Zibo Shengying Chemical Co ltd
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Zibo Shengying Chemical Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/22—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by pressing in moulds or between rollers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The invention discloses a p-tert-butyl catechol granulation device, which comprises a feeding component, a granulation component and a discharging component, wherein the feeding component, the granulation component and the discharging component are sequentially connected; the granulating component comprises a first roller, a second roller, a first rotating shaft and a second rotating shaft, wherein the first roller and the second roller are respectively provided with a hollow accommodating cavity, the surfaces of the first roller and the second roller are respectively provided with a plurality of press grooves, the wall of each press groove is internally provided with a first air outlet communicated with the press grooves and the hollow accommodating cavities, and the first rotating shaft and the second rotating shaft are respectively arranged at one ends of the first roller and the second roller. The invention can avoid the impact of the airflow on the extruded material produced by the extrusion molding of the feeding assembly and can ensure the molding quality of the particles.

Description

Granulation device for p-tert-butyl catechol
Technical Field
The invention relates to the technical field of chemical equipment, in particular to a granulation device for p-tert-butyl catechol.
Background
The p-tert-butyl catechol is a white or light yellow powder with molecular formula of C10H14O2Dissolving in methanol, carbon tetrachloride, benzene, ether, ethanol and acetone. Is obtained by the reaction of tertiary butanol and catechol or the reaction of catechol and isobutene. Can be used as a heat-sensitive polymerization inhibitor. The p-tert-butyl catechol particles are extruded and molded through a granulating device, grooves are usually formed in the surfaces of two rollers of the traditional granulating device, the two grooves correspond to each other one by one and form a granulating space, the extruded p-tert-butyl catechol material enters between the two rollers, and the two rollers move oppositely to extrude the material, so that the granulating process is completed.
According to the traditional granulating device, referring to fig. 1, after material particles are finished, part of particles are attached to the surface of a roller and are not easy to fall off due to the extrusion effect. The prior art provides a granulator, which is provided with air outlets on the surface of a roller, wherein an air injection device is arranged in the roller, and air flow of the air injection device is sprayed out of a groove through the air outlets, so that particles which do not fall off are ejected out of the groove. But the recess distributes on the surface of roller, and the air current is at the peripheral blowout of roller, and because the material is the strip usually, the quality is lighter, and when the air current was spout from the top of roller, can influence the speed before the material got into the roller to, because the air current constantly spout from the recess in can also influence the shaping quality of granule.
Therefore, a new granulation device for p-tert-butylcatechol is needed.
Disclosure of Invention
The embodiment of the invention provides a p-tert-butyl catechol granulation device, which is used for improving the molding quality of granules.
The embodiment of one aspect of the invention provides a p-tert-butylcatechol granulation device, which comprises a feeding assembly, a granulation assembly and a discharging assembly, wherein the feeding assembly, the granulation assembly and the discharging assembly are sequentially connected;
the granulating assembly comprises a first roller, a second roller, a first rotating shaft and a second rotating shaft, wherein the first roller and the second roller are respectively provided with a hollow accommodating cavity, the surfaces of the first roller and the second roller are respectively provided with a plurality of pressing grooves, a first air outlet communicated with the pressing grooves and the hollow accommodating cavities is formed in the wall of each pressing groove, and the first rotating shaft and the second rotating shaft are respectively arranged at one ends of the first roller and the second roller; the first air outlet holes are formed in one side of the wall of the pressure groove, a gauze is arranged at one end, close to the pressure groove, of each first air outlet hole, the first air outlet holes are distributed on the same side of the pressure groove, and the first air outlet holes are linear inclined air holes;
the hollow accommodating cavities of the first roller and the second roller are respectively provided with an air inlet pipeline, the air inlet pipeline is provided with a plurality of air inlet holes, the air inlet holes are long-strip-shaped and are continuously distributed along the circumferential direction of the air inlet pipelines of the first roller and the second roller, the air inlet pipeline of the first roller is connected with the inner wall of the first roller through a first partition plate, the air inlet pipeline of the second roller is connected with the inner wall of the second roller through a second partition plate, the number of the first partition plate and the second partition plate is at least two, and the two first partition plates and the two second partition plates respectively divide the hollow accommodating cavity of the first roller and the hollow accommodating cavity of the second roller into at least a first cavity and a second cavity;
also comprises an air supply component, the air supply component comprises an air source, a first air supply pipeline and a second air supply pipeline, the first air supply pipeline and the second air supply pipeline are both connected with the air source, the first air supply pipeline is arranged in the air inlet pipeline of the first roller, the second air supply pipeline is arranged in the air supply pipeline of the second roller, the first air supply pipeline and the second air supply pipeline at least comprise a first wall body and a second wall body, the first wall body of the first air supply pipeline is arranged on one side of the first air supply pipeline far away from the second roller, the first wall body of the second air supply pipeline is arranged on one side of the second air supply pipeline far away from the first roller, first gas supply line first wall body with the second gas supply line all be provided with the second venthole on the first wall body.
According to one aspect of the embodiment of the invention, the number of the first partition plates and the second partition plates is three, and the three first partition plates and the three second partition plates divide the hollow accommodating cavity of the first roller and the hollow accommodating cavity of the second roller into a first chamber, a second chamber and a third chamber respectively;
first gas supply line with second gas supply line all still includes the third wall body, first wall body, second wall body and third wall body connect gradually, first gas supply line first wall body with the third wall body sets up and keeps away from in first gas supply line one side of second roller, the second gas supply line first wall body with the third wall body set up in the second gas supply line is kept away from one side of first roller, first gas supply line first wall body with the third wall body with the second gas supply line first wall body with all be provided with on the third wall body the second venthole.
According to an aspect of an embodiment of the present invention, a circumferential length of the first wall and the third wall of the first air supply duct along the first air supply duct is greater than a circumferential length of the second wall along the first air supply duct, and a circumferential length of the first wall and the third wall of the second air supply duct along the first air supply duct is greater than a circumferential length of the second wall along the second air supply duct.
According to one aspect of the embodiment of the invention, the roller device further comprises two groups of first nozzles which are respectively distributed on one side of the first roller and one side of the second roller, and the two groups of first nozzles are both connected with an air pump.
According to one aspect of the embodiment of the invention, the roller device further comprises two groups of second nozzles, wherein the two groups of second nozzles are respectively distributed on one side of the first roller and one side of the second roller, and the two groups of second nozzles are both connected to an oil pump.
According to one aspect of the embodiment of the invention, the first nozzle and the second nozzle are distributed on the outer sides of the first roller and the second roller;
the edge clockwise of first roller, first roller side first nozzle with the second nozzle sets gradually, follows the anticlockwise of second roller, second roller side first nozzle with the second nozzle sets gradually.
In the granulating device provided by the embodiment of the invention, the hollow accommodating cavity of the first roller and the second roller is divided into the first cavity and the second cavity by the first clapboard and the second clapboard, the first wall body of the first air supply pipeline and the first wall body of the second air supply pipeline are arranged oppositely, and the first wall body of the first air supply pipeline and the first wall body of the second air supply pipeline are both provided with the second air outlet hole, namely, the embodiment of the invention only arranges the second air outlet hole at one side of the first air supply pipeline and the second air supply pipeline, can ensure that air flow can only be discharged from one side of the first air supply pipeline and one side of the second air supply pipeline, and discharge the air flow from the first air outlet hole at the side after flowing out of the hollow accommodating cavity at the side, further can avoid the impact of the air flow on extruded and formed materials produced by the feeding assembly, and ensure that the extruded materials can smoothly enter the granulating assembly, namely between the first roller and the second roller, meanwhile, the impact of the airflow on the particles during molding can be avoided, and the molding quality of the particles can be ensured.
Drawings
Features, advantages and technical effects of exemplary embodiments of the present invention will be described below with reference to the accompanying drawings. In the drawings, like parts are given like reference numerals. The figures are not drawn to scale.
FIG. 1 is a schematic diagram of a prior art pelletizing apparatus;
FIG. 2 is a schematic structural diagram of a granulating apparatus according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a granulating assembly in a granulating apparatus according to an embodiment of the present invention;
FIG. 4 is a top view of a pelletizing assembly in a pelletizing apparatus according to an embodiment of the invention;
FIG. 5 is a schematic structural diagram of another granulating apparatus provided in the embodiment of the present invention;
FIG. 6 is a schematic view of a portion of the inlet vent of FIG. 5;
FIG. 7 is an enlarged view of a portion of FIG. 1;
FIG. 8 is a schematic structural diagram of another granulating apparatus provided in the embodiment of the present invention;
description of the reference numerals:
10. a granulating assembly 11, a first roller 12, a second roller 13, a first rotating shaft 14, a second rotating shaft 15, a pressure groove 16, an air inlet pipeline 17, a first air outlet hole 18, an air inlet, a first chamber A, a second chamber B, a third chamber C;
20. the air supply pipeline 21, the first air supply pipeline 22, the second air supply pipeline 23, the second air outlet hole a, the first wall body b and the second wall body;
30. feeding assembly, 40, discharging assembly, 50, first nozzle, 60 and second nozzle.
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present invention by illustrating examples of the present invention. In the drawings and the following description, at least some well-known structures and techniques have not been shown to avoid unnecessarily obscuring the present invention; also, the dimensions of some of the structures may be exaggerated for clarity. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated for convenience in describing the invention and to simplify description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The directional terms used in the following description are intended to refer to directions shown in the drawings, and are not intended to limit the specific structure of embodiments of the present invention. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.
In order to solve the above technical problems, an embodiment of the present invention provides a granulation apparatus for p-tert-butylcatechol, and the energy saving wallboard according to the embodiment of the present invention is described in detail below with reference to the accompanying drawings.
Referring to fig. 2 to 8, the embodiment of the present invention comprises a feeding unit 30, a granulating unit 10, a discharging unit 40, and an air supply unit 20, and the feeding unit, the granulating unit 10, and the discharging unit are connected in this order.
Granulation subassembly 10 includes first roller 11, second roller 12, first pivot 13 and second pivot 14, and first roller 11 all has the cavity that holds with second roller 12, and the surface of first roller 11 and second roller 12 all is provided with a plurality of indent 15, is provided with the first venthole 17 that communicates indent 15 and cavity hold the cavity in the cell wall of indent 15, and first pivot 13 and second pivot 14 set up respectively in the one end of first roller 11 and second roller 12. The first shaft 13 and the second shaft 14 can be arranged on the same side, so that the spatial layout of the components of the granulation device is more reasonable. A plurality of first ventholes 17 distribute the homonymy of indent 15 equally, and first venthole 17 is the linear type gas pocket, is favorable to reducing the processing degree of difficulty.
In addition, the first air outlet 17 is disposed on one side of the groove wall of the pressure groove 15. It can be understood that in the prior art, the air outlet of the pressing groove 15 is usually arranged at the bottom of the pressing groove 15, i.e. at the center of the wall of the pressing groove 15, but this way requires stronger air flow to separate the granules from the pressing groove 15, and when the granules are not completely dried and in a semi-wet state, the granules are likely to stick to the pressing groove 15, so that the granules are difficult to eject from the pressing groove 15 by the air flow from the center of the wall of the pressing groove 15 in the above state. In this application embodiment, set up first venthole 17 in one side of indent 15 cell wall for one side of granule breaks away from indent 15 earlier after, makes whole granule break away from indent 15 more easily, consequently this application embodiment only needs to have less impact force just can be ejecting in the indent 15 with the granule, thereby can raise the efficiency.
Further, a gauze is arranged at one end of the first air outlet 17 close to the pressing groove 15. It can be understood that, in the prior art, the air outlet of the pressure tank 15 is not provided with any blocking device, and the particles are easy to enter the air outlet after being extruded, so that the forming quality of the particles is affected. One end that is close to indent 15 at first venthole 17 in this application embodiment is provided with the gauze, and the gauze can block the granule and get into first venthole 17 to guarantee the shaping quality of granule.
The hollow accommodating cavities of the first roller 11 and the second roller 12 are both provided with an air inlet pipeline 16, and the air inlet pipeline 16 is positioned at the same side of the first roller 11 and the second roller 12, so that the spatial layout of each component of the granulating device is more reasonable. The air inlet pipeline 16 is provided with a plurality of air inlets, the air inlet pipeline 16 of the first roller 11 is connected with the inner wall of the first roller 11 through a first partition plate, the air inlet pipeline 16 of the second roller 12 is connected with the inner wall of the second roller 12 through a second partition plate, the first partition plate and the second partition plate can be planar platy structure bodies, the number of the first partition plate and the second partition plate is at least two, and the two first partition plates and the two second partition plates respectively separate the hollow accommodating cavity of the first roller 11 and the hollow accommodating cavity of the second roller 12 into at least a first cavity A and a second cavity B. Optionally, the two first partitions in the first roller 11 and the two second partitions in the second roller 12 are at an angle, for example, the included angle between the two first partitions is 180 °, so that the spatial volumes of the first chamber a and the second chamber B are the same, or the included angle between the two first partitions is 160 °, so that the spatial volume of the first chamber a is larger than the spatial volume of the second chamber B. Accordingly, the circumferential length of the first wall a and the second wall b may be increased or decreased accordingly.
Air supply assembly 20 includes the air supply (not shown in the figure), first air supply duct 21 and second air supply duct 22 all connect in the air supply, first air supply duct 21 sets up in the air inlet duct 16 of first roller 11, second air supply duct 22 sets up in the air inlet duct 16 of second roller 12, first air supply duct 21 can hold the chamber at the cavity of first roller 11 and extend certain distance, second air supply duct 22 can hold the chamber at the cavity of second roller 12 and extend certain distance. The first air supply pipeline 21 and the second air supply pipeline 22 at least comprise a first wall body a and a second wall body b, the first wall body a of the first air supply pipeline 21 is arranged on one side, away from the second roller 12, of the first air supply pipeline 21, the first wall body a of the second air supply pipeline 22 is arranged on one side, away from the first roller 11, of the second air supply pipeline 22, and the first wall body a of the first air supply pipeline 21 and the first wall body a of the second air supply pipeline 22 are both provided with second air outlet holes 23. It will be appreciated that the first wall a of the first air supply duct 21 is disposed opposite the first wall a of the second air supply duct 22.
In the granulating device provided by the embodiment of the invention, the hollow accommodating cavity of the first roller 11 and the second roller 12 is divided into the first cavity A and the second cavity B by the first partition plate and the second partition plate, the first wall a of the first air supply pipeline 21 and the first wall a of the second air supply pipeline 22 are arranged oppositely, and the first wall a of the first air supply pipeline 21 and the first wall a of the second air supply pipeline 22 are both provided with the second air outlet holes 23, that is, the second air outlet holes 23 are arranged on only one side of the first air supply pipeline 21 and one side of the second air supply pipeline 22 in the embodiment of the invention, so that air flow can be discharged from only one side of the first air supply pipeline 21 and one side of the second air supply pipeline 22, and can be discharged from the first air outlet hole 17 on the side after flowing through the hollow accommodating cavity on the side, and further impact of the air flow on extruded and extruded materials produced by the feeding assembly can be avoided, the extruded materials can smoothly enter the granulating component 10, namely between the first roller 11 and the second roller 12, meanwhile, the impact of the air flow on the granules during the forming can be avoided, and the forming quality of the granules can be ensured.
For the sake of understanding, the granulating apparatus according to the embodiment of the present invention will be described in further detail with reference to the accompanying drawings. Continuing to refer to fig. 3, the area between the dotted lines is the granulation zone, and the areas on both sides of the dotted lines are the threshing zones, and in the embodiment of the present application, the second air outlets 23 of the first air supply duct 21 and the second air supply duct 22 are both disposed in the threshing zones.
Continuing to refer to fig. 3, the area between the dotted lines is the granulation zone, and the areas on both sides of the dotted lines are the threshing zones, and in the embodiment of the present application, the second air outlets 23 of the first air supply duct 21 and the second air supply duct 22 are both disposed in the threshing zones.
Referring to fig. 5, in some alternative embodiments, the number of the first partition boards and the second partition boards is three, and the three first partition boards and the three second partition boards divide the hollow accommodating cavity of the first roller 11 and the hollow accommodating cavity of the second roller 12 into a first chamber a, a second chamber B and a third chamber C, respectively. The spatial volumes among the first chamber a, the second chamber B and the third chamber C are not particularly limited in the embodiments of the present application, for example, the spatial volumes of the first chamber a, the second chamber B and the third chamber C may be equal, or the spatial volumes of the three chambers may be different.
Further, first air supply duct 21 and second air supply duct 22 all still include the third wall body, first wall body an, second wall body b and third wall body connect gradually, first wall body an and the third wall body of first air supply duct 21 set up in the one side that second roller 12 was kept away from to first air supply duct 21, first wall body an and the third wall body of second air supply duct 22 set up in the one side that first roller 11 was kept away from to second air supply duct 22, all be provided with second venthole 23 on first wall body an and the third wall body of first air supply duct 21 and the first wall body an and the third wall body of second air supply duct 22. It will be appreciated that the first and third walls a, b of the first air supply duct 21 are disposed opposite the first and third walls a, b of the second air supply duct 22.
In some alternative embodiments, the circumferential length of the first and third walls of the first air supply duct 21 along the first air supply duct 21 is greater than the circumferential length of the second wall b along the first air supply duct 21, and the circumferential length of the first and third walls of the second air supply duct 22 along the first air supply duct 21 is greater than the circumferential length of the second wall b along the second air supply duct 22. It will be understood that the second walls b of the first and second gas supply ducts 21, 22 are located in the granulation zone, which is small, so that the circumferential lengths of the first and third walls a, 22 of the first and second gas supply ducts 21, 22 can be suitably increased and the circumferential lengths of the second walls b of the first and second gas supply ducts 21, 22 can be suitably decreased.
Referring to fig. 6, in some alternative embodiments, the air inlets of the air inlet ducts 16 of the first roller 11 and the second roller 12 are both elongated and are both continuously distributed along the circumferential direction of the air inlet ducts 16 of the first roller 11 and the second roller 12. It will be appreciated that increasing the aperture size of the second outlet aperture 23 allows more gas flow into the first chamber a, the second chamber B and the third chamber C.
Referring to fig. 8, in some alternative embodiments, the first roller assembly further includes two sets of first nozzles 50, the first nozzles 50 are respectively disposed on one side of the first roller 11 and one side of the second roller 12, and both sets of first nozzles 50 are connected to the air pump. The air current that the air pump provided spouts from first nozzle 50, acts on first venthole 17, can clear up the indent 15 and the granule residue on the indent 15 gauze, guarantees that first venthole 17 is unobstructed.
In some optional embodiments, the second nozzles 60 are two groups and are respectively distributed on one side of the first roller 11 and one side of the second roller 12, the two groups of second nozzles 60 are both connected to an oil pump, oil provided by the oil pump can be sprayed to the pressure tank 15 from the second nozzles 60, adhesion between particles and the pressure tank 15 is avoided, and the particles are favorably separated from the pressure tank 15.
In some alternative embodiments, the first nozzle 50 and the second nozzle 60 are distributed outside the first roller 11 and the second roller 12, so as to make the spatial layout of the components of the granulating device more reasonable.
Further, the first nozzle 50 and the second nozzle 60 on the first roller 11 side are sequentially arranged in the clockwise direction of the first roller 11, and the first nozzle 50 and the second nozzle 60 on the second roller 12 side are sequentially arranged in the counterclockwise direction of the second roller 12. That is to say, first nozzle 50 is located the top of second nozzle 60, and the air current that first nozzle 50 jetted is earlier by the clean up earlier of indent 15 and indent 15 gauze, and the fluid that second nozzle 60 jetted is again carried out the fat liquoring to indent 15 and indent 15 gauze, is favorable to improving the efficiency of fat liquoring. It can be understood that if spray fluid earlier and spray the air current again, fluid is easily dispersed by the air current, scatters in the outside of first roller 11 and second roller 12, and in addition, fluid also easily with the adhesion of granule residue, is unfavorable for the air current to clear up the residue, long-time work back of prilling granulator, the residue blocks up the gauze easily and piles up on the recess cell wall, influences granule shaping quality.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. The p-tert-butyl catechol granulation device is characterized by comprising: the feeding assembly, the granulating assembly and the discharging assembly are sequentially connected;
the granulating assembly comprises a first roller, a second roller, a first rotating shaft and a second rotating shaft, wherein the first roller and the second roller are respectively provided with a hollow accommodating cavity, the surfaces of the first roller and the second roller are respectively provided with a plurality of pressing grooves, a first air outlet communicated with the pressing grooves and the hollow accommodating cavities is formed in the wall of each pressing groove, and the first rotating shaft and the second rotating shaft are respectively arranged at one ends of the first roller and the second roller; the first air outlet holes are formed in one side of the wall of the pressure groove, a gauze is arranged at one end, close to the pressure groove, of each first air outlet hole, the first air outlet holes are distributed on the same side of the pressure groove, and the first air outlet holes are linear inclined air holes;
the hollow accommodating cavities of the first roller and the second roller are respectively provided with an air inlet pipeline, the air inlet pipeline is provided with a plurality of air inlet holes, the air inlet holes are long-strip-shaped and are continuously distributed along the circumferential direction of the air inlet pipelines of the first roller and the second roller, the air inlet pipeline of the first roller is connected with the inner wall of the first roller through a first partition plate, the air inlet pipeline of the second roller is connected with the inner wall of the second roller through a second partition plate, the number of the first partition plate and the second partition plate is at least two, and the two first partition plates and the two second partition plates respectively divide the hollow accommodating cavity of the first roller and the hollow accommodating cavity of the second roller into at least a first cavity and a second cavity;
also comprises an air supply component, the air supply component comprises an air source, a first air supply pipeline and a second air supply pipeline, the first air supply pipeline and the second air supply pipeline are both connected with the air source, the first air supply pipeline is arranged in the air inlet pipeline of the first roller, the second air supply pipeline is arranged in the air supply pipeline of the second roller, the first air supply pipeline and the second air supply pipeline at least comprise a first wall body and a second wall body, the first wall body of the first air supply pipeline is arranged on one side of the first air supply pipeline far away from the second roller, the first wall body of the second air supply pipeline is arranged on one side of the second air supply pipeline far away from the first roller, first gas supply line first wall body with the second gas supply line all be provided with the second venthole on the first wall body.
2. The granulation apparatus of para-tert-butylcatechol as claimed in claim 1, wherein the number of the first partition plates and the second partition plates is three, and the three first partition plates and the three second partition plates divide the hollow accommodation chamber of the first roller and the hollow accommodation chamber of the second roller into a first chamber, a second chamber, and a third chamber, respectively;
first gas supply line with second gas supply line all still includes the third wall body, first wall body, second wall body and third wall body connect gradually, first gas supply line first wall body with the third wall body sets up and keeps away from in first gas supply line one side of second roller, the second gas supply line first wall body with the third wall body set up in the second gas supply line is kept away from one side of first roller, first gas supply line first wall body with the third wall body with the second gas supply line first wall body with all be provided with on the third wall body the second venthole.
3. A granulation apparatus as defined in claim 2, wherein the circumferential length of the first and third walls of the first air supply duct along the first air supply duct is greater than the circumferential length of the second wall along the first air supply duct, and the circumferential length of the first and third walls of the second air supply duct along the first air supply duct is greater than the circumferential length of the second wall along the second air supply duct.
4. The granulation apparatus of para-tert-butylcatechol according to claim 1, further comprising two sets of first nozzles respectively disposed on one side of the first roller and one side of the second roller, wherein the two sets of first nozzles are connected to an air pump.
5. The granulation apparatus of para-tert-butylcatechol according to claim 4, further comprising two sets of second nozzles respectively disposed on one side of the first roller and one side of the second roller, wherein the two sets of second nozzles are connected to an oil pump.
6. The granulation apparatus of para-tert-butylcatechol as claimed in claim 5, wherein the first nozzle and the second nozzle are distributed on the outer sides of the first roller and the second roller;
the first nozzles and the second nozzles are arranged in sequence on the side of the first roller along the clockwise direction of the first roller, and the first nozzles and the second nozzles are arranged in sequence on the side of the second roller along the anticlockwise direction of the second roller.
CN202110653863.9A 2021-06-11 2021-06-11 Granulation device for p-tert-butyl catechol Active CN113426372B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110653863.9A CN113426372B (en) 2021-06-11 2021-06-11 Granulation device for p-tert-butyl catechol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110653863.9A CN113426372B (en) 2021-06-11 2021-06-11 Granulation device for p-tert-butyl catechol

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114259949B (en) * 2021-12-28 2023-04-18 宜春万申制药机械有限公司 Multifunctional dry-wet mixing granulator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002326043A (en) * 2001-05-07 2002-11-12 Shinji Kanda Method and apparatus for jetting powder in powder jet machining
DE10237186A1 (en) * 2002-08-14 2004-03-18 Clariant Gmbh Process for lightening synthetic fibers and plastics with granulated optical brighteners
CN204564065U (en) * 2015-04-28 2015-08-19 芜湖三六机械有限公司 A kind of Doubleroller compaction granulator of easy discharging

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3400179A (en) * 1965-04-02 1968-09-03 Fritz O. Wienert Pellet manufacture
JPH069821B2 (en) * 1987-10-23 1994-02-09 正夫 森山 Pellet manufacturing equipment
NO337632B1 (en) * 2009-12-18 2016-05-18 Sopekosten As Bitumen Bullets
CN203507953U (en) * 2013-10-09 2014-04-02 芜湖三六机械有限公司 Internal air jet discharging dual-roller granulator
CN103537226B (en) * 2013-10-09 2015-03-11 芜湖三六机械有限公司 Internal air injection discharging double-roller granulator
CN103537229A (en) * 2013-10-09 2014-01-29 芜湖三六机械有限公司 Air-blowing and discharging double-roller pelletizing machine
CN203969173U (en) * 2014-07-06 2014-12-03 江苏味门食品有限公司 A kind of granulator that possesses good granulation efficiency
CN104437247B (en) * 2014-10-30 2017-06-09 芜湖三六机械有限公司 A kind of easy discharging Doubleroller compaction granulator
CN104841335A (en) * 2015-04-28 2015-08-19 芜湖三六机械有限公司 Roller granulating machine
CN105664795A (en) * 2016-03-15 2016-06-15 芜湖三六机械有限公司 Device for material pelleting
CN105688748B (en) * 2016-03-17 2018-03-30 安徽颖达锌业发展有限公司 One kind is used for zinc oxide circulating granulation device
CN205650165U (en) * 2016-04-11 2016-10-19 荆门尚迪环保科技有限公司 Gas cap drawing of patterns pair roller bio -fertilizer granulator
CN105688749A (en) * 2016-04-11 2016-06-22 荆门尚迪环保科技有限公司 Gas-cap demolding pair-roller biofertilizer granulator
CN106000223A (en) * 2016-06-28 2016-10-12 芜湖三六机械有限公司 Granulation device capable of continuously machining
CN106179120A (en) * 2016-09-19 2016-12-07 成都测迪森生物科技有限公司 A kind of cylinder of granulator
CN209109135U (en) * 2018-09-12 2019-07-16 荆门市万泰机械有限公司 Twin shaft pair roller type Squeezinggranulator
CN209501611U (en) * 2018-12-11 2019-10-18 广东秋盛资源股份有限公司 A kind of prilling granulator
CN210011185U (en) * 2019-05-10 2020-02-04 深圳市得人精工制造有限公司 High-performance right-angle grain cutter for ABS polymer granulation cutting
CN212237183U (en) * 2020-03-25 2020-12-29 瑞安市鸿力塑料制品有限公司 High-efficient pair roller granulator of unloading
CN112156721A (en) * 2020-10-26 2021-01-01 应城市华兴新型环保材料有限公司 Double-roller granulator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002326043A (en) * 2001-05-07 2002-11-12 Shinji Kanda Method and apparatus for jetting powder in powder jet machining
DE10237186A1 (en) * 2002-08-14 2004-03-18 Clariant Gmbh Process for lightening synthetic fibers and plastics with granulated optical brighteners
CN204564065U (en) * 2015-04-28 2015-08-19 芜湖三六机械有限公司 A kind of Doubleroller compaction granulator of easy discharging

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