CN107998992B - Hot-curing furan resin fixed-ratio production system and process - Google Patents

Hot-curing furan resin fixed-ratio production system and process Download PDF

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CN107998992B
CN107998992B CN201711270774.6A CN201711270774A CN107998992B CN 107998992 B CN107998992 B CN 107998992B CN 201711270774 A CN201711270774 A CN 201711270774A CN 107998992 B CN107998992 B CN 107998992B
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bin
catalyst
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compression
assembly
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CN107998992A (en
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傅世根
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Zhejiang Tianqi New Material Technology Co ltd
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Zhejiang Tianqi New Material Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/085Feeding reactive fluids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/10Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by stirrers or by rotary drums or rotary receptacles or endless belts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G14/00Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00
    • C08G14/02Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes

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Abstract

The invention relates to the technical field of chemical production, in particular to a thermosetting furan resin constant-proportion production system and a thermosetting furan resin constant-proportion production process, wherein the thermosetting furan resin constant-proportion production system comprises a power mechanism, a cache mechanism and an output mechanism, and the cache mechanism comprises a main material cache bin, an auxiliary material cache bin and a mixing space; in the working process, the power mechanism drives the compression assembly to move and simultaneously drives the separation assembly and the catalyst output assembly to move, the main material and the auxiliary material respectively flow out through the output part and the introduction part arranged on the auxiliary material temporary storage bin, liquid flow columns which are opposite and staggered up and down are respectively formed in the mixing space, and the mixed liquid is contacted and mixed with the catalyst led out by the catalyst output assembly in the falling process; when the compressing assembly is used for carrying out intermittent quantitative output on the auxiliary materials, the blocking assembly and the catalyst output assembly are driven, so that the main materials and the auxiliary materials are mixed and then mixed with the catalyst in a fixed ratio, and the problems of rough proportioning and uneven mixing of the raw materials in the prior art are solved.

Description

Hot-curing furan resin fixed-ratio production system and process
Technical Field
The invention relates to the technical field of chemical production, in particular to a system and a process for producing thermosetting furan resin in a fixed ratio.
Background
Furan resin is a generic name of resins produced from furfuryl alcohol and furfural having furan rings as raw materials, has the advantages of outstanding corrosion resistance and heat resistance, wide raw material sources, simple production process and the like, and draws attention of people. The furan resin sand is widely applied to the metallurgical casting industry at present, is used for molding, such as the production of a plurality of automobile parts, water heating bathrooms and tire molds, and obtains good economic effect after being molded by the furan resin sand process. And often need use mixing arrangement during furan resin production, need add jar body after with different raw materialss in proportion during the use, rethread agitating unit mixes it, but present mixed apparatus for producing simple structure, often concentrated a certain region that falls to jar internal after the raw materials is added, need long-time stirring just can make its misce bene, current mixing arrangement has the stirring inequality, and leads to each part ratio of resin inhomogeneous to influence resin quality.
The Chinese patent application numbers are: 201720221468.2, the stirring frame of the reaction kettle comprises an arc-shaped stirring rod and vertical stirring rods connected with the two ends of the arc-shaped stirring rod, two layers of oblique paddle type stirring paddles are welded between the vertical stirring rods, each oblique paddle type stirring paddle comprises two blades, each blade is provided with a plurality of small holes, and the total area of the small holes is 50% of the area of the whole blade; the intermediate position of oar formula stirring rake and arc puddler to one side all is equipped with the mounting hole, and oar formula stirring rake to one side passes through the mounting hole cover to be established in the (mixing) shaft outside, and the arc puddler passes through the mounting hole cover to be established in the bottom of (mixing) shaft, the bottom and the reation kettle body bottom parallel and level of arc puddler.
According to the technical scheme, the mixed liquid is stirred by the stirring frame, and the mixed liquid is exchanged up and down by the axial force generated by the inclined paddle type stirring paddle, so that the stirring uniformity of the mixed liquid is improved; as is well known, the mixing uniformity of the mixture can be improved only by the mixing time of the mixture, and the more the amount of the ingredients, the longer the required mixing time, so the prior art often promotes the improvement of the yield by the coarser mixing ratio and the shorter mixing time, thereby causing the problems of coarse mixing ratio and uneven mixing, which results in the low quality of the furan resin.
Disclosure of Invention
The invention aims to provide a system and a process for producing thermosetting furan resin in a fixed ratio, aiming at the defects of the prior art, the compression assembly is used for carrying out intermittent quantitative output on auxiliary materials, and simultaneously the separation assembly and the catalyst output assembly are driven, so that the main material and the auxiliary materials are mixed and then mixed with the catalyst in a fixed ratio, and the problems of rough proportioning and uneven mixing of the raw materials in the prior art are solved.
In order to solve the technical problems, the invention provides the following technical scheme:
a thermosetting furan resin scaling production system comprises a power mechanism and comprises:
the buffer mechanism comprises a main material buffer bin, an auxiliary material temporary storage and a mixing space arranged between the main material buffer bin and the auxiliary material temporary storage;
the output machine comprises a compression assembly, a blocking assembly which is connected with the compression assembly and is arranged on the main material cache bin in a matching way, and a catalyst output assembly which is connected with the blocking assembly;
in the working process, the power mechanism drives the compression assembly to move and simultaneously drives the blocking assembly and the catalyst output assembly to move, so that the output part arranged on the blocking assembly is communicated with the inside of the main material cache bin, the main material and the auxiliary material flow out through the output part and the lead-in part arranged on the auxiliary material temporary storage bin respectively, relative liquid flow columns which are staggered up and down are formed in the mixing space respectively, mixed liquid is formed below the mixing space, and the mixed liquid is in contact mixing with the catalyst led out by the catalyst output assembly in the falling process.
The compression assembly comprises a first compression part and a second compression part, the first compression part is arranged in the auxiliary material temporary storage bin, the second compression part is arranged in the mixing space, the first compression part and the second compression part are distributed vertically and are connected through a connecting rod, and the second compression part is located on the outer side of the catalyst output assembly.
In addition, first compression portion and second compression portion are the cross-section and are the setting of splayed and opening annular swash plate structure up, and the outer periphery between them respectively with supplementary product temporary storage storehouse and mix empty lateral wall contact setting, first compression portion and second compression portion are in the downstream process, form first compression region and second compression region respectively under it.
As an improvement, the auxiliary material temporary storage bin and the main material cache bin are coaxially arranged and comprise a buffer bin and a compression bin which is positioned below the buffer bin and communicated with the buffer bin, the first compression area is positioned in the compression bin, and the leading-in part is arranged in the compression bin and communicated with the first compression area.
As an improvement, the catalyst output assembly comprises a catalyst buffer chamber arranged below the main material buffer chamber, and a plurality of catalyst jet ports which are arranged on the outer circumferential surface of the catalyst buffer chamber and are uniformly distributed around the axis of the catalyst buffer chamber, the catalyst jet ports are discontinuously communicated with through holes fixedly arranged below the main material buffer chamber, and the catalyst jet ports, the introduction part and the output part are positioned in the same vertical plane.
As an improvement, the blocking component is arranged in a ring pipe structure and is in sealing fit with the outer circumferential surface of the main material cache chamber, the blocking component is fixedly connected with the catalyst cache chamber, and the output part comprises a plurality of flow port groups which are uniformly distributed on the circumferential surface of the blocking component around the axis of the blocking component.
Specifically, the output portion includes around keeping off a plurality of stream mouth groups that the subassembly axis equipartition was seted up on its periphery, this stream mouth group be along vertical direction even interval set up and with a plurality of opening of the inside intercommunication of major ingredient buffer storage storehouse, the import portion include a plurality of with the auxiliary material export that the opening corresponds the setting.
As an improvement, output mechanism still including rotate set up in the inside major ingredient mixes the subassembly in major ingredient cache storehouse, this major ingredient mixes the subassembly and includes first stirring portion and the second stirring portion that is located this first stirring portion below, first stirring portion is the setting of oblique angle screw structure, second stirring portion includes a plurality of stirring rods that set up around its axis equipartition, and is the setting of mutually staggering from top to bottom between the adjacent stirring rod.
As an improvement, the main material cache bin comprises a mixing bin and an output bin which are arranged up and down, the first stirring part and the second stirring part are respectively positioned in the mixing bin and the output bin, and the output bin comprises a plurality of main material output ports which are arranged on the outer circumferential surface of the output bin and are intermittently communicated with the circulation holes.
A fixed-ratio production process of a thermosetting furan resin comprises the following steps:
(a) a main material mixing procedure, wherein the main material mixed and synthesized by a plurality of materials enters a mixing bin, is scattered in a rotating mode by a first stirring part, is pressurized and conveyed to an output bin, and is driven by a second stirring part to be output through a flow through hole in a rotating and centrifugal mode;
(b) the auxiliary material output procedure is that the auxiliary material in the compression bin moves downwards through the first compression part to form a first compression area, and the auxiliary material is sprayed out along an auxiliary material outlet;
(c) a main material mixing procedure and an auxiliary material mixing procedure, wherein the main material and the auxiliary material output in the step (a) and the step (b) are respectively mixed in a vertical overlapping and staggered mode in a mixing space to form a mixed solution, and the mixed solution is contacted and mixed with a quantitative catalyst in the falling process;
(d) a catalyst output procedure, wherein the compression component drives the catalyst buffer chamber to move upwards while moving upwards, and the catalyst in the compression component is sprayed out in a compression mode and contacts the mixed liquid formed in the step (c);
(e) and a secondary mixing step, in which the catalyst sprayed out from the catalyst buffer chamber acts on the mixed liquid of the main material and the auxiliary material and falls on the second compression part, and the mixed liquid is secondarily mixed in an up-and-down movement mode by the second compression part.
The invention has the beneficial effects that:
(1) the output mechanism comprises a compression assembly arranged in the auxiliary material temporary storage bin, a blocking assembly connected with the compression assembly and arranged on the main material cache bin in a matched manner, and a catalyst output assembly connected with the blocking assembly; the driving mechanism drives the compression assembly to move up and down and simultaneously drives the catalyst output assembly to move; the compression assembly moves downwards, the auxiliary materials in the compression assembly are output through the guide-in part by the first compression area formed by the first compression part, meanwhile, the main materials in the main material cache bin are opposite to the auxiliary materials through the output part and are mixed in an up-down superposition mode, so that the matching accuracy and the mixing uniformity of the main materials and the auxiliary materials are improved, the compression assembly drives the catalyst output assembly to move upwards in the upward movement process to form a piston operation mode with the bottom of the main material cache bin, the catalyst in the catalyst cache bin moves upwards and is compressed and sprayed out at the same time, and the catalyst is contacted and mixed with the mixed liquid of the main materials and the auxiliary materials in the falling process of the outer side of the catalyst cache bin to form staged fixed-ratio mixing of the main materials, the auxiliary materials and the catalyst, and the problem of low quality of furan resin caused by rough matching and uneven mixing of the auxiliary materials in the;
(2) according to the auxiliary material temporary storage bin, the first compression part and the second compression part are both arranged in an annular inclined plate structure with an upward opening, and when the auxiliary material at the bottom of the first compression part is compressed in the downward moving process of the first compression part, the outer circumferential surface of the first compression part scrapes and cleans the outer side wall of the auxiliary material temporary storage bin, so that the influence on normal production caused by the adhesion of the auxiliary material and the bin wall is avoided; in addition, the second compression part is positioned in the mixing space, positioned outside the catalyst buffer chamber and positioned below the first compression part, in the process of falling of mixed liquid formed after the main material and the auxiliary material are mixed, the catalyst sprayed from the catalyst spray port falls on the second compression part, then the inclined surface structure of the second compression part is used for slowly flowing the mixed liquid, a lamellar liquid structure is formed while the mixed liquid falls along the upper surface of the second compression part, the mixed liquid is mixed again, and meanwhile, the mixed liquid at different positions on the second compression part is intensively mixed, so that the mixing uniformity of the mixed liquid is further improved; in addition, when the second compression part moves downwards, the mixed solution below the second compression part is acted by the inclined surface of the second compression part to extrude the mixed solution below the second compression part to the periphery, and the mixed solution is mixed and stirred in an upper layer and a lower layer again by the upward movement mode of the second compression part, so that the mixing uniformity of the mixed solution is improved;
(3) in the invention, the main material mixing assembly comprises a first stirring part and a second stirring part positioned below the first stirring part, the first stirring part is in an oblique angle propeller structure, and the main material is formed by mixing a plurality of materials, so that the mixing uniformity of the materials is improved;
in conclusion, the invention has the advantages of simple structure, accurate proportioning, uniform mixing and the like.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional structural view of the main material buffer storage;
FIG. 3 is a schematic front sectional view of the present invention;
FIG. 4 is a schematic view of a cross-sectional view of the present invention;
FIG. 5 is an enlarged view of the point A in FIG. 4;
FIG. 6 is an enlarged view of the point B in FIG. 4;
FIG. 7 is a schematic view of a compression assembly;
FIG. 8 is a schematic view of a structure of the compression assembly cooperating with the baffle assembly;
FIG. 9 is a schematic structural view of the main material mixing assembly;
FIG. 10 is a process flow diagram of example four.
Detailed Description
The technical scheme in the embodiment of the invention is clearly and completely explained by combining the attached drawings.
Example one
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1, 2, 3, 4, 5 and 6, a thermosetting furan resin scaling production system comprises a power mechanism 1, including:
the buffer mechanism 2 comprises a main material buffer bin 21, an auxiliary material temporary storage bin 22 and a mixing space 23 arranged between the main material buffer bin and the auxiliary material temporary storage bin;
the output mechanism 3 comprises a compression assembly 31, a blocking assembly 32 which is connected with the compression assembly 31 and is arranged on the main material cache bin 21 in a matching way, and a catalyst output assembly 33 which is connected with the blocking assembly 32;
in the working process, the power mechanism 1 drives the compression assembly 31 to move and simultaneously drives the blocking assembly 32 and the catalyst output assembly 33 to move, so that the output part 321 arranged on the blocking assembly 32 is communicated with the inside of the main material buffer bin 21, the main material and the auxiliary material respectively flow out through the output part 321 and the introduction part 221 arranged on the auxiliary material temporary bin 22, liquid flow columns which are opposite and staggered up and down are respectively formed in the mixing space 23, a mixed liquid is formed below the mixing space 23, and the mixed liquid is in contact with the catalyst led out through the catalyst output assembly 33 and mixed in the falling process.
As shown in fig. 3 and 4, the compressing assembly 31 includes a first compressing portion 311 disposed in the temporary storage bin 22 of the auxiliary materials and a second compressing portion 312 disposed in the mixing space 23, the first compressing portion 311 and the second compressing portion 312 are distributed vertically and connected by a connecting rod 310, and the second compressing portion 312 is located outside the catalyst output assembly 33; in this embodiment, the number of the connecting rods 310 is two, and the connecting rods are symmetrically arranged, and the auxiliary material temporary storage bin 22 is provided with through holes through which the connecting rods 310 pass.
In addition, as shown in fig. 3, 4 and 7, the first compression part 311 and the second compression part 312 are both arranged in an annular inclined plate structure with a splayed cross section and an upward opening, and the outer circumferential surfaces of the first compression part 311 and the second compression part 312 are respectively arranged in contact with the outer side walls of the auxiliary material temporary storage bin 22 and the mixing space 23, and a first compression area 313 and a second compression area 314 are respectively formed below the first compression part 311 and the second compression part 312 in the downward moving process; the first compression area 313 and the second compression area 314 appear intermittently, and both of them disappear during the upward movement of the compressing assembly 31, and the first compression part 311 is disposed in cooperation with the compressing chamber 223.
Further, as shown in fig. 2 and 3, the auxiliary material temporary storage bin 22 and the main material buffer storage bin 21 are coaxially arranged, and include a buffer bin 222 and a compression bin 223 located below and communicated with the buffer bin 222, the first compression area 313 is located in the compression bin 223, the introduction portion 221 is disposed in the compression bin 223 and communicated with the first compression area 313, in this embodiment, the auxiliary material temporary storage bin 22 is annularly arranged, and the cross-sectional dimension D of the buffer bin 222 is greater than the cross-sectional dimension D of the compression bin 223.
As shown in fig. 4, 5 and 6, the output mechanism 3 includes a compressing assembly 31 disposed inside the temporary storage bin 22 of the auxiliary materials, a blocking assembly 32 connected to the compressing assembly 31 and disposed on the main material buffer bin 21 in a matching manner, and a catalyst output assembly 33 connected to the blocking assembly 32; the driving mechanism 1 drives the compressing assembly 31 to move up and down and simultaneously drives the catalyst output assembly 33 to move; while the compressing assembly 31 moves down the first compressing zone 313 formed by the first compressing part 311 to output the supplementary material thereinside through the introducing part 221, the main material in the main material buffer bin 21 is opposite to the auxiliary material through the output part 321 and is mixed with the auxiliary material in an up-down superposition mode, thereby improving the matching accuracy and the mixing uniformity of the main material and the auxiliary material, and during the upward movement of the compression component 31, drives the catalyst output component 33 to move upwards, forms a piston operation mode with the bottom of the main material buffer bin 21, the catalyst in the catalyst buffer chamber 331 is compressed and sprayed out while moving upward, the catalyst is contacted and mixed with the mixed liquid of the main material and the auxiliary material in the falling process of the outer side of the catalyst to form staged proportional mixing of the main material, the auxiliary material and the catalyst, and the problem of low quality of furan resin caused by rough matching and uneven mixing of the auxiliary materials in the prior art is solved.
Example two
As shown in fig. 2, 4 and 6, wherein the same or corresponding components as in the first embodiment are designated by the same reference numerals as in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience; the second embodiment is different from the first embodiment in that: the catalyst output component 33 includes a catalyst buffer chamber 331 disposed below the main material buffer chamber 21, and a plurality of catalyst injection ports 332 that are disposed on the outer circumferential surface of the catalyst buffer chamber 331 and are uniformly distributed around the axis of the catalyst buffer chamber, the catalyst injection ports 332 are intermittently communicated with through holes 211 fixedly disposed below the main material buffer chamber 21, the catalyst injection ports 332, the introduction portion 221, and the output portion 321 are located in the same vertical plane, in this embodiment, the number of the catalyst injection ports 332 and the through holes 211 is preferably three, and the catalyst injection ports and the through holes 211 are uniformly distributed along the circumferential directions of the catalyst buffer chamber 331 and the main material buffer chamber 21.
Further, as shown in fig. 3, 4 and 5, the baffle assembly 32 is configured in a ring pipe structure, and is disposed in sealing fit with the outer circumferential surface of the main material buffer chamber 21, and the baffle assembly 32 is fixedly connected to the catalyst buffer chamber 331; the output part 321 comprises a plurality of flow port groups 322 which are uniformly distributed on the circumferential surface of the baffle assembly 32 around the axis thereof; the compressing component 31 drives the blocking component 32 to move along the outer circumference of the main material buffer bin 21 synchronously in the process of moving up and down, and the main material and the auxiliary material are output synchronously and are contacted in the mixing space 33.
As shown in fig. 3, 5, 6 and 8, the output part 321 includes a plurality of flow port groups 322 uniformly distributed around the axis of the baffle assembly 32 on the circumferential surface thereof, the flow port groups 322 are a plurality of flow holes 3221 uniformly spaced along the vertical direction and communicated with the interior of the main material buffer storage 21, the introduction part 221 includes a plurality of auxiliary material outlets 2211 corresponding to the flow holes 3221, in this embodiment, the auxiliary material outlets 2211 are arranged in a normally closed elastic manner, that is, in a closed state, after the first compression part 311 is formed in the interior, the auxiliary material outlets 221 arranged in an elastic manner are opened by the internal pressure, and the auxiliary material is sprayed out.
It should be noted that, as shown in fig. 4, the first compression part 311 and the second compression part 312 are both arranged in an annular sloping plate structure with an upward opening, and when the first compression part 311 moves downward, it compresses the auxiliary materials at the bottom of the auxiliary materials, and the outer circumferential surface thereof scrapes and cleans the outer side wall of the auxiliary material temporary storage bin 22, so as to avoid the influence on normal production caused by the adhesion between the auxiliary materials and the bin wall; the second compression part 312 is positioned in the mixing space 23, is positioned outside the catalyst buffer chamber 331 and is positioned below the first compression part 311, and when the mixed liquid formed by mixing the main material and the auxiliary material falls, the catalyst sprayed from the catalyst spray port 332 is sprayed onto the second compression part 312, and then the inclined surface structure of the second compression part 312 performs slow flow of the mixed liquid, so that a lamellar liquid structure is formed while the mixed liquid falls along the upper surface of the second compression part 312, so that the mixed liquid is mixed again, and the mixed liquid at different positions on the second compression part 312 is intensively mixed, thereby further improving the mixing uniformity of the mixed liquid; in addition, when the second compressing part 312 moves downwards, the mixed solution below the second compressing part is acted by the inclined surface to extrude the mixed solution below the second compressing part to the periphery, and the mixed solution is mixed and stirred in the upper layer and the lower layer again by the upward movement mode of the second compressing part, so that the mixing uniformity is improved.
EXAMPLE III
As shown in fig. 3 and 9, wherein the same or corresponding components as those in embodiment two are denoted by the same reference numerals as those in embodiment two, only the points of difference from embodiment two will be described below for the sake of convenience; the third embodiment is different from the second embodiment in that: the output mechanism 3 further includes a main material mixing assembly 34 rotatably disposed inside the main material buffer bin 21, the main material mixing assembly 34 includes a first stirring portion 341 and a second stirring portion 342 located below the first stirring portion 341, the first stirring portion 341 is disposed in an oblique-angle propeller structure, the second stirring portion 342 includes a plurality of stirring rods 3421 uniformly distributed around an axis of the second stirring portion, and adjacent stirring rods 3421 are disposed in a vertically staggered manner; a plurality of stirring rods 3421 are arranged in a staggered manner from top to bottom, so that the stirring quality among the layers in the main material solution is improved.
Further, as shown in fig. 2, 3 and 5, the main material buffer bin 21 includes a mixing bin 212 and an output bin 213 which are vertically arranged, the first stirring part 341 and the second stirring part 342 are respectively located in the mixing bin 212 and the output bin 213, and the output bin 213 includes a plurality of main material output ports 2131 which are opened on the outer circumferential surface thereof and are intermittently communicated with the circulation holes 3221; when the flow hole 3221 is communicated with the main material output port 2131 in the up-and-down moving process of the baffle plate assembly 32, the main material is sequentially ejected out through the main material output port 2131 and the flow hole 3221 and enters the mixing space 33.
It should be noted that, as shown in fig. 3, the main material mixing assembly 24 includes a first stirring portion 341 and a second stirring portion 342 located below the first stirring portion 341, the first stirring portion 341 is configured in an oblique angle propeller structure, and since the main material is formed by mixing a plurality of materials, in order to improve the mixing uniformity between the materials, in the process of conveying the main material to the main material buffering bin 21, the main material falls on the first stirring portion 341, falls into the mixing bin 212 after scattering, is stirred and mixed by the second stirring portion 342, enters the output bin 213 below the main material, and is ejected through the circulation hole 3221 under the centrifugal force effect formed in the solution mixing process, and in addition, since the first stirring portion 341 is configured in an oblique angle propeller structure, the lower portion forms a pressure area under the rotation process, and acts on the main material, thereby improving the ejection force of the main material and improving the mixing effect of the main material and the auxiliary material.
Example four
Referring to fig. 10, a definite proportion production process of a thermosetting furan resin is described in conjunction with the fourth embodiment, which comprises the following steps:
(a) a main material mixing step, in which a main material formed by mixing a plurality of materials is introduced into the mixing chamber 212, is dispersed in a rotating manner by the first stirring part 341, is pressurized and conveyed to the output chamber 213, and is driven by the second stirring part 342 to be output through the flow through hole 3221 in a rotating and centrifugal manner;
(b) an auxiliary material output process, wherein the auxiliary material in the compression bin 223 is acted by a first compression area 313 formed by downward movement of the first compression part 311, and the auxiliary material is sprayed out along an auxiliary material outlet 2211;
(c) a main material mixing procedure and an auxiliary material mixing procedure, wherein the main material and the auxiliary material output in the step a and the step b are respectively mixed in a vertical overlapping and staggered mode in a mixing space 23 to form a mixed solution, and the mixed solution is contacted and mixed with a quantitative catalyst in the falling process;
(d) a catalyst output step of moving the compression unit 31 upward and simultaneously moving the catalyst buffer chamber 331 upward to eject the catalyst in the compression unit to contact the mixed solution formed in the step (c);
(e) in the secondary mixing step, the catalyst sprayed from the catalyst buffer chamber 331 acts on the mixed liquid of the main and auxiliary materials, falls on the second compression unit 312, and is intensively mixed by the second compression unit 312 in a tilted plate structure.
A pressure difference is generated between the first compression area 313 and the mixing space 23, and the auxiliary materials directionally flow into the mixing space 23 along the auxiliary material output 2211 under the pressure action of the first compression area 313; the auxiliary material outlet 2211 is arranged in a normally closed elastic mode, the downward moving process of the first compression part 311 is the compression pressurization process of the first compression area 313, after the internal pressure of the first compression area 313 reaches the critical elastic force of the elastic material of the auxiliary material outlet 2211, the auxiliary material outlet 2211 is opened, and the auxiliary material is sprayed out along the auxiliary material outlet.
In addition, the catalyst buffer chamber 331 intermittently compresses the catalyst inside in a vertical moving mode, the catalyst is sprayed out along the catalyst spray opening 332 to contact with the main and auxiliary material mixed liquid in the falling process, and meanwhile, the sprayed-out spraying force drives part of the main and auxiliary material mixed liquid to fall along a parabolic track along the radial direction of the catalyst buffer chamber 331, so that the mixed solution is mixed in a radial diffusion mode while the catalyst is added.
In the present invention, it is to be understood that: the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in an orientation or positional relationship indicated in the drawings for convenience and simplicity of description only and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any design concept that a person skilled in the art can easily think of changes or substitutions under the technical teaching of the present invention, such as the cleaning solution inside the cavity is sprayed onto the pen tip through the guiding assembly by the cleaning assembly during the process of placing the main body covered with the cap on the cleaning mechanism, and the cleaning process is performed on the main body, should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A thermosetting furan resin scaling production system comprises a power mechanism (1), and is characterized by comprising:
the buffer mechanism (2), the buffer mechanism (2) includes a main material buffer bin (21), an auxiliary material temporary storage bin (22) and a mixing space (23) arranged between the main material buffer bin and the auxiliary material temporary storage bin;
the output mechanism (3) comprises a compression assembly (31), a blocking assembly (32) which is connected with the compression assembly (31) and is arranged on the main material cache bin (21) in a matched mode, and a catalyst output assembly (33) which is connected with the blocking assembly (32);
in the working process, the power mechanism (1) drives the compression assembly (31) to move and simultaneously drives the blocking assembly (32) and the catalyst output assembly (33) to move, so that an output part (321) arranged on the blocking assembly (32) is communicated with the interior of the main material buffer bin (21), the main material and the auxiliary material respectively flow out through the output part (321) and an introduction part (221) arranged on the auxiliary material temporary storage bin (22), liquid flow columns which are opposite and staggered up and down are respectively formed in the mixing space (23), a mixed liquid is formed below the mixing space (23), and the mixed liquid is in contact mixing with the catalyst led out through the catalyst output assembly (33) in the falling process.
2. The thermosetting furan resin fixed-ratio production system of claim 1, wherein said compressing assembly (31) comprises a first compressing portion (311) disposed in said auxiliary material temporary storage bin (22) and a second compressing portion (312) disposed in said mixing space (23), said first compressing portion (311) and said second compressing portion (312) are vertically distributed and connected by a connecting rod (310), said second compressing portion (312) is located outside said catalyst output assembly (33).
3. The thermosetting furan resin scaling production system of claim 2, wherein the first compression part (311) and the second compression part (312) are both arranged in an annular inclined plate structure with a splayed cross section and an upward opening, the outer circumferential surfaces of the first compression part (311) and the second compression part (312) are respectively arranged in contact with the outer side walls of the auxiliary material temporary storage bin (22) and the mixing space (23), and the first compression area (313) and the second compression area (314) are respectively formed under the first compression part (311) and the second compression part (312) in the process of moving downwards.
4. The thermosetting furan resin scaling production system of claim 3, wherein said auxiliary material temporary storage bin (22) is coaxially arranged with said main material buffer bin (21), and comprises a buffer bin (222) and a compression bin (223) located below and communicated with said buffer bin (222), said first compression region (313) is located in said compression bin (223), said introduction portion (221) is arranged on said compression bin (223) and is communicated with said first compression region (313).
5. The thermosetting furan resin scaling production system of claim 4, wherein said catalyst output assembly (33) comprises a catalyst buffer chamber (331) disposed below said main material buffer chamber (21), and a plurality of catalyst injection ports (332) disposed on the outer circumferential surface of said catalyst buffer chamber (331) and uniformly distributed around the axis thereof, said catalyst injection ports (332) being intermittently communicated with through holes (211) fixedly disposed below said main material buffer chamber (21), said catalyst injection ports (332), said introduction portion (221) and said output portion (321) being in the same vertical plane.
6. The thermosetting furan resin ratiometric production system of claim 5, wherein said baffle member (32) is of a ring-shaped structure and is arranged in sealing fit with the outer circumferential surface of said main material buffer storage (21), said baffle member (32) is fixedly connected with said catalyst buffer storage chamber (331), and said output portion (321) comprises a plurality of flow port groups (322) uniformly distributed on the circumferential surface of the baffle member (32) around the axis thereof.
7. The thermosetting furan resin scaling production system of claim 6, wherein said output part (321) comprises a plurality of flow port groups (322) uniformly distributed on the circumferential surface around the axis of the baffle assembly (32), said flow port groups (322) are a plurality of flow holes (3221) uniformly spaced along the vertical direction and communicated with the interior of said main material buffer storage bin (21), and said introduction part (221) comprises a plurality of auxiliary material outlets (2211) corresponding to said flow holes (3221).
8. The thermosetting furan resin scaling production system of claim 7, wherein said output mechanism (3) further comprises a main material mixing assembly (34) rotatably disposed inside said main material buffer bin (21), said main material mixing assembly (34) comprises a first stirring portion (341) and a second stirring portion (342) disposed below said first stirring portion (341), said first stirring portion (341) is disposed in a bevel propeller structure, said second stirring portion (342) comprises a plurality of stirring rods (3421) uniformly disposed around the axis thereof, and adjacent stirring rods (3421) are disposed in a vertically staggered manner.
9. The thermosetting furan resin constant proportion production system of claim 8, wherein said main material buffer bin (21) comprises a mixing bin (212) and an output bin (213) which are arranged up and down, said first stirring part (341) and said second stirring part (342) are respectively located in said mixing bin (212) and said output bin (213), said output bin (213) comprises a plurality of main material output ports (2131) which are opened on the outer circumferential surface thereof and are intermittently communicated with said circulation hole (3221).
10. A production process for the thermosetting furan resin ratiometric production system according to claim 9, comprising the steps of:
(a) a main material mixing process, wherein the main material mixed and synthesized by a plurality of materials enters a mixing bin (212), is scattered in a rotating mode by a first stirring part (341), is pressurized and conveyed to an output bin (213), and is driven by a second stirring part (342) to be output through a flow through hole (3221) in a rotating and centrifugal mode;
(b) an auxiliary material output procedure, wherein the auxiliary material in the compression bin (223) is acted by a first compression area (313) formed by downward movement of a first compression part (311), and is sprayed out along an auxiliary material outlet (2211);
(c) a main material mixing procedure and an auxiliary material mixing procedure, wherein the main material and the auxiliary material output in the steps (a) and (b) are respectively mixed in a vertical overlapping and staggered mode in a mixing space (23) to form a mixed solution, and the mixed solution is contacted and mixed with a quantitative catalyst in the falling process;
(d) a catalyst output procedure, wherein the compression component (31) drives the catalyst buffer chamber (331) to move upwards while moving upwards, and sprays the catalyst in the compression component to contact the mixed liquid formed in the step (c);
(e) and a secondary mixing step of allowing the catalyst sprayed from the catalyst buffer chamber (331) to act on the mixed liquid of the main material and the auxiliary material and then fall on the second compression part (312), and secondarily mixing the mixed liquid by the second compression part (312) in a vertical movement manner.
CN201711270774.6A 2017-12-05 2017-12-05 Hot-curing furan resin fixed-ratio production system and process Active CN107998992B (en)

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CN101020887A (en) * 2006-12-14 2007-08-22 西北农林科技大学 Fruit vinegar fermenting tank
CN102211893A (en) * 2010-04-12 2011-10-12 刘跃魁 Production method of novel paint and paint material by using same
CN204354332U (en) * 2014-12-24 2015-05-27 绵阳朗迪新材料有限公司 A kind of mixing device produced for modified plastic material
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