CN112892418A - M-phthalonitrile treatment device - Google Patents
M-phthalonitrile treatment device Download PDFInfo
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- CN112892418A CN112892418A CN202110047293.9A CN202110047293A CN112892418A CN 112892418 A CN112892418 A CN 112892418A CN 202110047293 A CN202110047293 A CN 202110047293A CN 112892418 A CN112892418 A CN 112892418A
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- mixing
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- isophthalonitrile
- gear
- barrel
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- 229920006391 phthalonitrile polymer Polymers 0.000 title abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 52
- LAQPNDIUHRHNCV-UHFFFAOYSA-N isophthalonitrile Chemical compound N#CC1=CC=CC(C#N)=C1 LAQPNDIUHRHNCV-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims description 40
- 238000006243 chemical reaction Methods 0.000 claims description 27
- 238000012545 processing Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
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- 238000009434 installation Methods 0.000 claims description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 238000002844 melting Methods 0.000 abstract description 7
- 230000008018 melting Effects 0.000 abstract description 7
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- 230000009969 flowable effect Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 9
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- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
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- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
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- 239000000843 powder Substances 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
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- 230000032258 transport Effects 0.000 description 2
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- 239000003905 agrochemical Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- CRQQGFGUEAVUIL-UHFFFAOYSA-N chlorothalonil Chemical compound ClC1=C(Cl)C(C#N)=C(Cl)C(C#N)=C1Cl CRQQGFGUEAVUIL-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
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- 229920000647 polyepoxide Polymers 0.000 description 1
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Images
Classifications
-
- 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
- B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
- B01J6/005—Fusing
Abstract
The invention provides an m-phthalonitrile treatment device, which comprises a heating barrel, a heating device and a heating device, wherein the heating barrel comprises a barrel body with a sealed heating cavity, a barrel cover is arranged on the barrel body, and the barrel cover is arranged on the barrel body through a buckling structure; the mixing unit comprises a mixing component arranged in the heating cavity and a power component arranged on the barrel cover, and the power component is connected with the mixing component; the discharging unit is arranged on the barrel body and comprises a discharging port formed on the barrel body and a flow guide structure arranged at the discharging port. The isophthalonitrile treatment device provided by the invention utilizes the heating barrel to melt isophthalonitrile into flowable liquid, and the liquid is discharged through the discharging unit, so that the generation of dust in the transportation process can be prevented. Meanwhile, a mixing unit is also arranged in the heating barrel, so that the melting of the m-phthalonitrile can be effectively accelerated, and the treatment process of the m-phthalic acid is simplified.
Description
Technical Field
The invention relates to the technical field of raw material treatment, in particular to an m-phthalonitrile treatment device.
Background
Isophthalonitrile is a white needle crystal, slightly soluble in hot water, in hot ethanol, benzene and chloroform. It is used to prepare plastics, synthetic fibre, agricultural chemical chlorothalonil and epoxy resin solidifying agent. The prior feeding mode for refining the isophthalonitrile comprises the following steps: the ton package utilizes the driving to promote to the dog-house and throws the material, and fork truck transports, easily produces the material in the transportation and spills, throws the material in-process and produces the dust easily, endangers staff occupational health, and the dust meets easy burning and explosion such as naked light and static spark simultaneously.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
Accordingly, the technical problem to be solved by the present invention is to overcome the disadvantage of the prior art that the transport treatment of isophthalonitrile is hazardous, thereby providing a melting apparatus for isophthalic acid production.
In order to solve the technical problems, the invention provides the following technical scheme: the isophthalonitrile treatment device comprises a heating barrel, a heating device and a heating device, wherein the heating barrel comprises a barrel body with a sealed heating cavity, a barrel cover is arranged on the barrel body, and the barrel cover is arranged on the barrel body through a buckling structure;
the mixing unit comprises a mixing assembly arranged in the heating cavity and a power assembly arranged on the barrel cover, and the power assembly is connected with the mixing assembly;
the discharging unit is arranged on the barrel body and comprises a discharging port formed on the barrel body and a flow guide structure arranged at the discharging port.
As a preferable mode of the apparatus for treating isophthalonitrile according to the invention, there is provided: the mixing assembly comprises a mixing part and a connecting shaft which are connected with the power assembly, and the connecting shaft is arranged on the barrel cover through a rotating seat.
As a preferable mode of the apparatus for treating isophthalonitrile according to the invention, there is provided: the mixing part comprises symmetrically arranged mixing blades, the mixing blades are connected to the rotating shaft through a sleeve, the cross section of each mixing blade is provided with a connecting part and a bent part, and the bent part extends out of one side of the connecting part.
As a preferable mode of the apparatus for treating isophthalonitrile according to the invention, there is provided: one end of the connecting portion is fixedly connected to the sleeve, the bending portion is bent downwards from one side edge of the connecting portion, and an included angle between one side of the bending portion, which is close to the sleeve, and the connecting portion is larger than an included angle between the side of the bending portion and the end of the connecting portion.
As a preferable mode of the apparatus for treating isophthalonitrile according to the invention, there is provided: the mixing blade is provided with a retention groove, and the retention groove is formed on the bending part along the length direction of the mixing blade.
As a preferable mode of the apparatus for treating isophthalonitrile according to the invention, there is provided: the mixing assembly further comprises a bottom mixing part, and the bottom mixing part is connected to the power assembly through a mixing shaft.
As a preferable mode of the apparatus for treating isophthalonitrile according to the invention, there is provided: the stirring shaft with the connecting axle sets up, leave rotatory hole in the middle of the connecting axle, the stirring shaft is located rotatory downthehole, the stirring shaft with the connecting axle top is equipped with the shifter, the shifter be used for with power pack's output with the connecting axle with the (mixing) shaft is connected in turn.
As a preferable mode of the apparatus for treating isophthalonitrile according to the invention, there is provided: the conversion mechanism comprises a conversion shaft which is parallel to the connecting shaft and the stirring shaft and is axially arranged, and a first conversion gear and a second conversion gear are sleeved on the conversion shaft; the connecting shaft and the stirring shaft are respectively sleeved with a stirring gear and a stirring gear, the output end of the power unit is provided with an output gear, the output gear is positioned between the stirring gear and the stirring gear, the conversion shaft moves along the axial direction, and the first conversion gear and the second conversion gear on the conversion shaft are alternately meshed with the stirring gear, the stirring gear and the output gear.
As a preferable mode of the apparatus for treating isophthalonitrile according to the invention, there is provided: the water conservancy diversion structure is including locating the water conservancy diversion passageway of discharge gate, and installation the valve plate spare of water conservancy diversion passageway, water conservancy diversion passageway middle part is equipped with a plurality of reposition of redundant personnel pieces, the reposition of redundant personnel piece has curved fast stream end and the pointed slow stream end, the water conservancy diversion passageway is in form the passageway of stepping down around the reposition of redundant personnel piece, and the passageway of stepping down has shunting point and aggregation point, the fast stream end or the slow stream terminal surface of adjacent reposition of redundant personnel piece to shunting point or aggregation point.
As a preferable mode of the apparatus for treating isophthalonitrile according to the invention, there is provided: the valve plate piece is arranged at the discharge port in a rotating mode, so that two ends of the flow guide channel can be sequentially aligned with the heating cavity.
The invention has the beneficial effects that: the isophthalonitrile treatment device provided by the invention utilizes the heating barrel to melt isophthalonitrile into flowable liquid, and the liquid is discharged through the discharging unit, so that the generation of dust in the transportation process can be prevented. Meanwhile, a mixing unit is also arranged in the heating barrel, so that the melting of the m-phthalonitrile can be effectively accelerated, and the treatment process of the m-phthalic acid is simplified.
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 will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
FIG. 1 is a sectional view of an isophthalonitrile treatment apparatus;
FIG. 2 is a perspective view of the mixing assembly;
FIG. 3 is a cross-sectional view of a mixing blade;
FIG. 4 is a schematic view of the take-off assembly;
FIG. 5 is an operational view of the conversion member;
FIG. 6 is a schematic view showing a process of flowing a melt through a guide passage.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Example 1
The present embodiment provides an isophthalonitrile processing apparatus, the structure of which is shown in fig. 1 to 5, comprising a heating barrel 100, a mixing unit 200 and a discharging unit 300. The heating barrel 100 comprises a barrel body with a sealed heating cavity 110, a barrel cover 120 is arranged on the barrel body, and the barrel cover 120 is arranged on the barrel body through a buckling structure 130;
the mixing unit 200 includes a mixing assembly 210 disposed in the heating chamber 110 and a power assembly 230 disposed on the lid 120, and the power assembly 230 is connected to the mixing assembly 210, and is used for the mixing assembly 210 to mix the isophthalic acid in the heating barrel 100, thereby increasing the melting rate.
The discharging unit 300 is disposed on the barrel body, and includes a discharging port 310 formed on the barrel body, and a flow guiding structure disposed at the discharging port 310, and the flow rate of the isophthalic acid melt can be adjusted by using the flow guiding structure.
The isophthalonitrile processing device provided by the embodiment utilizes the heating barrel 100 to melt isophthalonitrile into flowable liquid, and discharges the liquid through the discharging unit 300, so that the generation of dust in the transportation process can be prevented. Meanwhile, the mixing unit 200 is further arranged in the heating barrel 100, so that the melting of the isophthalonitrile can be effectively accelerated, and the treatment process of the isophthalic acid is simplified.
Example 2
The embodiment provides an isophthalonitrile treatment device, which comprises a heating barrel 100, a mixing unit 200 and a discharging unit 300. The heating barrel 100 comprises a barrel body with a sealed heating cavity 110, a barrel cover 120 is arranged on the barrel body, and the barrel cover 120 is arranged on the barrel body through a buckling structure 130;
the mixing unit 200 includes a mixing assembly 210 disposed in the heating chamber 110 and a power assembly 230 disposed on the lid 120, and the power assembly 230 is connected to the mixing assembly 210, and is used for the mixing assembly 210 to mix the isophthalic acid in the heating barrel 100, thereby increasing the melting rate.
As shown in fig. 1, the bottom of the heating cavity 110 in this embodiment is provided with a heating element 220, and in order to keep the heating uniform during the heating process, the heating element 220 and the disc heater in this embodiment are provided.
As shown in fig. 2, the mixing assembly 210 in this embodiment includes a mixing member 211 connected to the power assembly 230 and a connecting shaft 212, and the connecting shaft 212 is rotatably seated on the tub cover 120. The rotating seat is a bearing and a bearing seat arranged on the barrel cover 120, and the connecting shaft 212 is arranged in the bearing, so that the rotating resistance is reduced.
Specifically, as shown in fig. 2, the mixing blade 211a includes a mixing blade 211a symmetrically disposed, the mixing blade 211a is coupled to a rotation shaft through a sleeve, the mixing blade 211a has a cross-section having a connection portion 211a-1 and a bent portion 211a-2, and the bent portion 211a-2 extends from one side of the connection portion 211 a-1. The mixing blade 211a has a bent angle-like cross section, and can be used for stirring powdery raw materials and mixing a molten liquid. The mixing blade 211a is a sheet whose surface is coated with an oil-repellent material.
As shown in fig. 2 and 3, one end of the connection portion 211a-1 of the mixing blade 211a in this embodiment is fixedly connected to the sleeve, the bent portion 211a-2 is bent downward from one side edge of the connection portion 211a-1, and an included angle between one side of the bent portion 211a-2 close to the sleeve and the connection portion 211a-1 is larger than an included angle between the side close to the sleeve and the end of the connection portion 211 a-1. Because the angular velocity is the same when rotating, then the linear velocity of the kink 211a-2 of the sleeve that is close to is smaller than the linear velocity of the end, the resistance received is then inequality in the fluid or powder, in order to balance the resistance as far as possible, after expanding the included angle of the end, the area of the meeting face when the kink 211a-2 rotates will be reduced, thus can reduce some resistance, make the end and the resistance close to the end of the connecting shaft 212 tend to be close, make the stress of waiting to mix the thing even in the course of rotating, prevent waiting to mix the thing because of the pressure difference, form the uneven distribution.
In order to maintain a good agitating effect of the mixing blade 211a, as shown in fig. 3, the mixing blade 211a of the present embodiment is provided with a holding groove 211a-3, and the holding groove 211a-3 is formed on the bent portion 211a-2 along the length direction of the mixing blade 211 a.
Example 3
The embodiment provides an isophthalonitrile treatment device, which comprises a heating barrel 100, a mixing unit 200 and a discharging unit 300. The heating barrel 100 comprises a barrel body with a sealed heating cavity 110, a barrel cover 120 is arranged on the barrel body, and the barrel cover 120 is arranged on the barrel body through a buckling structure 130;
the mixing unit 200 includes a mixing assembly 210 disposed in the heating chamber 110 and a power assembly 230 disposed on the lid 120, and the power assembly 230 is connected to the mixing assembly 210, and is used for the mixing assembly 210 to mix the isophthalic acid in the heating barrel 100, thereby increasing the melting rate.
As shown in fig. 1, the bottom of the heating cavity 110 in this embodiment is provided with a heating element 220, and in order to keep the heating uniform during the heating process, the heating element 220 and the disc heater in this embodiment are provided.
As shown in fig. 2, the mixing assembly 210 in this embodiment includes a mixing member 211 connected to the power assembly 230 and a connecting shaft 212, and the connecting shaft 212 is rotatably seated on the tub cover 120. The rotating seat is a bearing and a bearing seat arranged on the barrel cover 120, and the connecting shaft 212 is arranged in the bearing, so that the rotating resistance is reduced.
Specifically, as shown in fig. 2, the mixing blade 211a includes a mixing blade 211a symmetrically disposed, the mixing blade 211a is coupled to a rotation shaft through a sleeve, the mixing blade 211a has a cross-section having a connection portion 211a-1 and a bent portion 211a-2, and the bent portion 211a-2 extends from one side of the connection portion 211 a-1. The mixing blade 211a has a bent angle-like cross section, and can be used for stirring powdery raw materials and mixing a molten liquid. The mixing blade 211a is a sheet whose surface is coated with an oil-repellent material.
As shown in fig. 2 and 3, one end of the connection portion 211a-1 of the mixing blade 211a in this embodiment is fixedly connected to the sleeve, the bent portion 211a-2 is bent downward from one side edge of the connection portion 211a-1, and an included angle between one side of the bent portion 211a-2 close to the sleeve and the connection portion 211a-1 is larger than an included angle between the side close to the sleeve and the end of the connection portion 211 a-1. Because the angular velocity is the same when rotating, then the linear velocity of the kink 211a-2 of the sleeve that is close to is smaller than the linear velocity of the end, the resistance received is then inequality in the fluid or powder, in order to balance the resistance as far as possible, after expanding the included angle of the end, the area of the meeting face when the kink 211a-2 rotates will be reduced, thus can reduce some resistance, make the end and the resistance close to the end of the connecting shaft 212 tend to be close, make the stress of waiting to mix the thing even in the course of rotating, prevent waiting to mix the thing because of the pressure difference, form the uneven distribution.
In order to maintain a good agitating effect of the mixing blade 211a, as shown in fig. 3, the mixing blade 211a of the present embodiment is provided with a holding groove 211a-3, and the holding groove 211a-3 is formed on the bent portion 211a-2 along the length direction of the mixing blade 211 a.
As shown in fig. 1, the mixing assembly 210 in this embodiment further includes a bottom stirring member 213, and the bottom stirring member 213 is connected to the power assembly 230 through a stirring shaft 214 a. The stirring shaft 214a and the connecting shaft 212 are arranged, a rotating hole 212a is reserved in the middle of the connecting shaft 212, the stirring shaft 214a is arranged in the rotating hole 212a, a switching mechanism 240 is arranged at the tops of the stirring shaft 214a and the connecting shaft 212, and the switching mechanism 240 is used for alternately connecting the output end 231a of the power unit with the connecting shaft 212 and the stirring shaft 214 a.
By using the switching mechanism 240, power can be alternately output to the stirring member 211 and the bottom stirring member 213, so that stirring of materials to be stirred at different heights in the heating chamber 110 can be realized, heat transfer can be accelerated, and the materials can be melted more easily.
As shown in fig. 4, the switching mechanism in this embodiment includes a switching shaft 241a disposed in parallel with the connecting shaft 212 and the stirring shaft 214a in the axial direction, and a first switching gear 241b and a second switching gear 241c are sleeved on the switching shaft 241 a; the connecting shaft 212 and the stirring shaft 214a are respectively sleeved with a mixing gear 212b and a stirring gear, an output end 231a of the power unit is provided with an output gear 231b, the output gear 231b is positioned between the stirring gear and the mixing gear 212b, the switching shaft 241a moves along the axial direction, and a first switching gear 241b and a second switching gear 241c on the switching shaft are alternately meshed with the mixing gear 212b, the stirring gear and the output gear 231 b.
Meanwhile, the output gear 231b is not coaxially provided with the agitating gear, and is connected to the agitating gear and the mixing gear 212b, respectively, through a switching member. The conversion member can move linearly along the axial direction of the conversion shaft 241a, and when the stirring assembly needs to be driven to rotate, the conversion member moves upwards, so that the first conversion gear 241b and the second conversion gear 241c are meshed with the stirring gear and the output gear 231b respectively. When it is necessary to drive the agitating assembly 210 to rotate, the switch descends such that the first and second switching gears 241b and 241c mesh with the output gear 231b and the agitating gear 212b, respectively. By arranging the conversion piece which can be lifted, the respective power output of the mixing assembly 210 and the stirring assembly is realized.
Example 4
The present example provides an isophthalonitrile processing apparatus, which is different from the example 3 in that: the flow guide structure in this embodiment includes a flow guide passage 320 provided at the discharge port 310, and a valve plate 330 mounting the flow guide passage 320. As shown in fig. 5, the flow guide channel 320 is provided with a plurality of flow dividing members 321 in the middle, the flow dividing members 321 have arc-shaped fast flow ends 321a and pointed slow flow ends 321b, the flow guide channel 320 forms an abdicating channel 322 around the flow dividing members 321, the abdicating channel 322 has a diversion point 322a and a convergence point 322b, and the fast flow ends 321a or the slow flow ends 321b of adjacent flow dividing members 321 face the diversion point 322a or the convergence point 322 b.
Specifically, the cross section of the flow dividing member 321 is in a drop shape, the arrangement direction of the flow dividing member 321 is the same, an abdicating channel 322 is formed on the outer side of each flow dividing member 321, each abdicating channel 322 is in a bent state, and the head and the tail of each abdicating channel are communicated with the main channel in the flow guide channel 320. The leading end and the trailing end of the abdicating channel 322 are respectively set as a diversion point 322a and an aggregation point 322b, each diversion piece 321 and the abdicating channel 322 form a diversion unit, the aggregation point 322b of the previous diversion unit is the diversion point 322a of the next diversion unit, so that each diversion unit is distributed in a staggered manner, and the middle is connected through the main channel in the flow guide channel 320.
As shown in FIG. 5, when different ends of the valve plate member 330 are aligned with the heating chamber 110, the melt flows through the guide channel 320 at different rates. Specifically, as shown in fig. 5, when the fast flow end 321a of the flow divider 321 faces the heating chamber 110, the fluid flows through the main channel of the flow guiding channel 320 directly under the guidance of the arc surface of the first flow divider 321, and when the fluid flows to the next flow divider 321, the arc surface of the flow divider 321 still meets the fluid, the fluid continues to pass through the main channel, and the flow rate increases. The following flow dividing member 321 in turn accelerates the fluid, thereby having a fast flow effect.
And after the valve plate member 330 is turned over 180 degrees, the slow flow section of the flow divider 321 faces the heating cavity 110, at this time, when the fluid passes through the first flow divider 321, the fluid is divided into two flows by the tip of the flow divider 321, one flow flows through the main channel, the other flow enters the curved abdicating channel 322, the flow rate is obviously reduced, the two flows are immediately divided by the next flow divider 321 after converging at the convergence point 322b, and the flow rate of the molten liquid is reduced sequentially, so that the effect of slow flow is realized.
Through setting up the water conservancy diversion structure, can utilize same component to switch the speed of ejection of compact, need not set up unnecessary export to the flow process keeps smooth-going, avoids appearing the condition of shoving.
In order to make the valve plate member 330 switch directions smoothly, the valve plate member 330 and the discharge port 310 in this embodiment are rotatably disposed, and the valve plate member 330 is disposed at the upper and lower ends by selecting a ball-shaped rotating shaft.
It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. An isophthalonitrile treatment apparatus, characterized in that: comprises that
The heating barrel (100) comprises a barrel body with a sealed heating cavity (110), a barrel cover (120) is arranged on the barrel body, and the barrel cover (120) is arranged on the barrel body through a buckling structure (130);
a mixing unit (200) comprising a mixing component (210) arranged in the heating cavity (110) and a power component (230) arranged on the barrel cover (120), wherein the power component (230) is connected with the mixing component (210);
the discharging unit (300) is arranged on the barrel body and comprises a discharging hole (310) formed in the barrel body and a flow guide structure arranged at the discharging hole (310).
2. The isophthalonitrile processing apparatus according to claim 1, wherein: the mixing assembly (210) comprises a mixing part (211) connected with the power assembly (230) and a connecting shaft (212), and the connecting shaft (212) is arranged on the barrel cover (120) through a rotating seat.
3. The isophthalonitrile processing apparatus according to claim 2, wherein: the mixing part (211) comprises symmetrically arranged mixing blades (211a), the mixing blades (211a) are connected to a rotating shaft through a sleeve, the cross section of each mixing blade (211a) is provided with a connecting part (211a-1) and a bent part (211a-2), and the bent part (211a-2) extends out of one side of the connecting part (211 a-1).
4. The isophthalonitrile processing apparatus according to claim 3, wherein: one end of the connecting portion (211a-1) is fixedly connected to the sleeve, the bent portion (211a-2) is bent downwards from one side edge of the connecting portion (211a-1), and an included angle between one side, close to the sleeve, of the bent portion (211a-2) and the connecting portion (211a-1) is larger than an included angle between the side, close to the sleeve, of the bent portion and the tail end of the connecting portion (211 a-1).
5. The isophthalonitrile processing apparatus according to claim 4, wherein: the mixing blade (211a) is provided with a retention groove (211a-3), and the retention groove (211a-3) is formed on the bending part (211a-2) along the length direction of the mixing blade (211 a).
6. The isophthalonitrile processing apparatus according to any one of claims 2 to 5, wherein: the mixing assembly (210) further comprises a bottom stirring piece (213), and the bottom stirring piece (213) is connected to the power assembly (230) through a stirring shaft (214 a).
7. The isophthalonitrile processing apparatus according to claim 6, wherein: the stirring shaft (214a) and the connecting shaft (212) are arranged, a rotating hole (212a) is reserved in the middle of the connecting shaft (212), the stirring shaft (214a) is arranged in the rotating hole (212a), a conversion mechanism (240) is arranged at the tops of the stirring shaft (214a) and the connecting shaft (212), and the conversion mechanism (240) is used for alternately connecting the output end (231a) of the power unit with the connecting shaft (212) and the stirring shaft (214 a).
8. The isophthalonitrile processing apparatus according to claim 7, wherein: the conversion mechanism (240) comprises a conversion shaft (241a) which is parallel to the connecting shaft (212) and the stirring shaft (214a) and is axially arranged, and a first conversion gear (241b) and a second conversion gear (241c) are sleeved on the conversion shaft (241 a); a mixing gear (212b) and a mixing gear are respectively sleeved on the connecting shaft (212) and the stirring shaft (214a), an output gear (231b) is arranged on an output end (231a) of the power unit, the output gear (231b) is positioned between the mixing gear and the mixing gear (212b), the conversion shaft (241a) moves along the axial direction, and the first conversion gear (241b) and the second conversion gear (241c) on the conversion shaft are alternately meshed with the mixing gear (212b), the mixing gear and the output gear (231 b).
9. The isophthalonitrile processing apparatus according to claim 7 or 8, wherein: the water conservancy diversion structure is including locating water conservancy diversion passageway (320) of discharge gate (310), and the installation valve plate spare (330) of water conservancy diversion passageway (320), water conservancy diversion passageway (320) middle part is equipped with a plurality of reposition of redundant personnel pieces (321), reposition of redundant personnel piece (321) have curved fast stream end (321a) and the terminal slow stream end (321b) of tip, water conservancy diversion passageway (320) are in form abdicating passageway (322) around reposition of redundant personnel piece (321), abdicating passageway (322) have reposition of redundant personnel point (322a) and aggregation point (322b), and the fast stream end (321a) or the slow stream end (321b) of adjacent reposition of redundant personnel piece (321) face reposition of redundant personnel point (322a) or aggregation point (322 b).
10. The isophthalonitrile processing apparatus according to claim 9, wherein: the valve plate member (330) is rotatably arranged at the discharge port (310), so that two ends of the flow guide channel (320) can be sequentially aligned with the heating cavity (110).
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