CN114425290A - Layered heating reaction kettle for phenolic resin processing - Google Patents
Layered heating reaction kettle for phenolic resin processing Download PDFInfo
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- CN114425290A CN114425290A CN202011183027.0A CN202011183027A CN114425290A CN 114425290 A CN114425290 A CN 114425290A CN 202011183027 A CN202011183027 A CN 202011183027A CN 114425290 A CN114425290 A CN 114425290A
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- 229920001568 phenolic resin Polymers 0.000 title claims abstract description 29
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000005011 phenolic resin Substances 0.000 title claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 27
- 238000012545 processing Methods 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 title claims abstract description 25
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 84
- 238000007789 sealing Methods 0.000 claims description 33
- 238000009423 ventilation Methods 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 230000002349 favourable effect Effects 0.000 description 9
- 238000001816 cooling Methods 0.000 description 8
- 239000002893 slag Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012643 polycondensation polymerization Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Accessories For Mixers (AREA)
Abstract
A layered heating reaction kettle for phenolic resin processing relates to the technical field of phenolic resin processing equipment, and is used for solving the problem that the reaction kettle in the prior art is not beneficial to reducing slagging in the prior art. The layered heating reaction kettle for phenolic resin processing comprises a kettle body and a kettle cover connected to the kettle body, wherein a feeding hole is formed in the kettle cover, and a discharging hole is formed in the kettle body; the first jacket is provided with a first jacket inlet and a first jacket outlet; the second jacket is provided with a second jacket inlet and a second jacket outlet; and a third jacket inlet and a third jacket outlet are formed in the third jacket. The beneficial effects are that, be convenient for carry out sectional type accuse temperature, and then reduce the slagging scorification volume on the inner wall.
Description
Technical Field
The invention relates to the technical field of phenolic resin processing equipment, in particular to a layered heating reaction kettle for phenolic resin processing.
Background
Phenolic resin, also called bakelite, is colorless or yellowish brown transparent, and is usually sold in the market with a colorant in red, yellow, black, green, brown, blue and other colors, in the form of granules or powder. The corrosion inhibitor is resistant to weak acid and weak base, can be decomposed when meeting strong acid, and can be corroded when meeting strong base. Insoluble in water, and soluble in organic solvents such as acetone and alcohol. Obtained by condensation polymerization of phenol formaldehyde or derivatives thereof.
The phenolic resin needs to be heated and reacted when being produced, and the process is carried out in a reaction kettle. During the preparation and heating process of the phenolic resin, part of materials in the reaction kettle are gasified. In the processing process, a large part of the spaces in the reaction kettle are free of materials, the temperature of the walls of the reaction kettle in the spaces is high, after the gasified materials are contacted with the walls of the reaction kettle in the spaces, the materials form slag at the positions of the walls of the reaction kettle, and the formation of the slag can reduce the discharging and improve the cleaning frequency of the reaction kettle.
In conclusion, the reaction kettle in the prior art has the problem that the generation of slag is not facilitated to be reduced.
Disclosure of Invention
The invention aims to provide a layered heating reaction kettle for phenolic resin processing, which is used for solving the problem that the reaction kettle in the prior art is not beneficial to reducing slagging in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the layered heating reaction kettle for phenolic resin processing comprises a kettle body and a kettle cover connected to the kettle body, wherein a feed inlet is formed in the kettle cover, a discharge outlet is formed in the kettle body, a first jacket and a second jacket are arranged on the kettle body, the first jacket and the second jacket are distributed on the kettle body in the vertical direction, and a third jacket is arranged on the kettle cover;
the first jacket is provided with a first jacket inlet and a first jacket outlet;
the second jacket is provided with a second jacket inlet and a second jacket outlet;
and a third jacket inlet and a third jacket outlet are formed in the third jacket.
Furthermore, the kettle cover is provided with an observation port, and a transparent cover is arranged on the observation port.
Further, the kettle cover is detachably connected to the kettle body, the kettle cover is provided with a stirring mechanism, the stirring mechanism comprises a support member, a motor, a first shaft connector, a middle shaft, a second shaft connector, a stirring shaft and a stirring rod group, the motor is connected to the support member, a rotating shaft of the motor is connected with the upper end of the middle shaft through the first shaft connector, the lower end of the support member is provided with a first flange, the upper end of the kettle cover is provided with a second flange, the first flange is provided with a first sleeve hole, the second flange is provided with a second sleeve hole, the first sleeve hole is aligned with the second sleeve hole, the middle rotating shaft penetrates through the first sleeve hole and the second sleeve hole, a first rotary sealing member is arranged between the middle shaft and the second sleeve hole, the lower end of the middle rotating shaft is positioned at the lower side of the kettle cover, the first flange is connected with the second flange, the upper end of the second flange is provided with a bearing seat, a bearing piece is arranged in the bearing seat, and the intermediate shaft is connected to the inner ring of the bearing piece;
the upper end of the stirring shaft is in transmission connection with the lower end of the middle shaft through a second coupling, the lower end of the stirring shaft is located in the kettle body, the stirring rod group is fixedly connected to the lower end of the stirring shaft and consists of a plurality of stirring rod pieces, and the stirring rod pieces are distributed along the circumferential direction of the stirring shaft.
Further, the puddler includes horizontal portion and vertical portion, and the inner of horizontal portion links firmly on the (mixing) shaft, the outer end of horizontal portion is higher than the inner of horizontal portion, and horizontal portion is circular-arc bending, and vertical portion is located the outer end of horizontal portion, and vertical setting of vertical portion.
Further, the kettle cover is detachably connected to the kettle body, a stirring mechanism is connected to the kettle cover and comprises a support part, a motor, a hollow shaft, a stirring rod group and a pipe heat dissipation frame, the support part is fixedly connected to the kettle cover, the hollow shaft is rotatably connected to the kettle cover, a first steam pipe and a second steam pipe penetrate through an inner cavity of the hollow shaft, a first rotary sealing part is arranged between the hollow shaft and the kettle cover, a bearing seat is arranged on the support part, a bearing part is arranged on the bearing seat, an outer ring of the hollow shaft is matched with an inner ring of the bearing part, a sleeve part is fixedly connected to the support part, a ventilation pipe is rotatably connected to the sleeve part, and the lower end of the ventilation pipe is fixedly connected to the upper end of the hollow shaft;
the air exchange pipe fitting comprises an upper air chamber and a lower air chamber, wherein the lower end of the lower air chamber is provided with a lower plugging plate, a first steam pipe and a second steam pipe penetrate through the lower plugging plate, the upper end of the first steam pipe is positioned in the lower air chamber, a partition plate is arranged between the upper air chamber and the lower air chamber, the second steam pipe penetrates through the partition plate, the upper end of the second steam pipe is positioned in the upper air chamber, the upper end of the upper air chamber is provided with an upper plugging piece, the air exchange pipe fitting is provided with an upper air port and a lower air port, the upper air port is communicated with the upper air chamber, and the lower air port is communicated with the lower air chamber;
the sleeve part is internally provided with a second rotary sealing element, a third rotary sealing element and a fourth rotary sealing element, the second rotary sealing element is positioned below the lower air port, the third rotary sealing element is positioned between the upper air port and the lower air port, the fourth rotary sealing element is positioned above the upper air port, the second rotary sealing element is used for forming rotary seal between the air exchange pipe fitting and the sleeve part, the third rotary sealing element is used for forming rotary seal between the air exchange pipe fitting and the sleeve part, and the fourth rotary sealing element is used for forming rotary seal between the sleeve part and the air exchange pipe fitting or the plugging part;
a first connecting pipe and a second connecting pipe are arranged on the side face of the sleeve part, the first connecting pipe and the second connecting pipe are respectively communicated with the sleeve part, the first connecting pipe is positioned between the second rotary sealing element and the third rotary sealing element, and the second connecting pipe is positioned between the third rotary sealing element and the fourth rotary sealing element;
the lower end of the first steam pipe and the lower end of the second steam pipe respectively penetrate out of the side face of the hollow shaft, the upper end of the stirring shaft is fixedly connected to the lower end of the hollow shaft, the stirring rod group is arranged at the lower end of the stirring shaft and consists of a plurality of stirring rods, each stirring rod is distributed along the circumference of the stirring shaft, the pipe radiating frame is positioned above the stirring rod group and comprises a central frame and a radiating pipe, the central frame is fixedly connected to the stirring shaft, the radiating pipe is fixedly connected to the central frame, the radiating pipe is in star-shaped bending and comprises a radiating pipe first port and a radiating pipe second port, the radiating pipe first port is connected with the lower end of the first steam pipe through a pipeline, and the radiating pipe second port is connected with the lower end of the second steam pipe through another pipeline;
the motor is connected with the hollow shaft in a transmission way and is used for driving the hollow shaft to rotate.
Further, the hollow shaft and the stirring shaft are detachably connected.
Further, the lower plugging plate is welded and fixed to the upper end of the hollow shaft, the ventilation pipe fitting comprises an upper section pipe and a lower section pipe, the lower end of the lower section pipe is fixedly connected with a first pipe sleeve, the first pipe sleeve is arranged at the upper end of the hollow shaft, the first pipe sleeve is welded and fixed to the hollow shaft, the partition plate is welded and fixed to the upper end of the lower section pipe, a second pipe sleeve is arranged at the lower end of the upper section pipe, the second pipe sleeve is arranged at the upper end of the lower section pipe, the second pipe sleeve is welded and fixed to the lower section pipe, and the plugging piece is welded and fixed to the upper end of the upper section pipe.
Further, the second jacket is positioned above the first jacket, and the height of the heat exchange tube is not higher than the bottom of the second jacket.
Furthermore, the hollow shaft is filled with heat preservation filler.
Has the advantages that:
the invention has the beneficial effects that sectional temperature control work is convenient to carry out, and the slagging is further reduced. The using mode of the invention is that the first jacket adopts steam as a heat source, the steam is introduced into the first jacket through the first jacket inlet and the waste heat steam is discharged through the first jacket outlet, and then the steam flows through the first jacket, so as to heat the lower part of the kettle body. And the second jacket adopts water as a cooling medium, the water is introduced into the second jacket from the inlet of the second jacket, the water in the second jacket is led out from the outlet of the second jacket, and the part of the kettle body, which is in contact with the second jacket, is cooled by the water. And the third jacket adopts water as a cooling medium, the water is introduced into the third jacket from a third jacket inlet, and the water in the third jacket is discharged from a third jacket outlet, so that the kettle cover is cooled by water. The first jacket is arranged for steam heating the bottom of the kettle body; the second jacket is used for water-cooling the part on the upper side of the accessory body, so that condensation and liquefaction (condensation into liquid with fluidity) of the vapor are promoted, slag formation on the side wall in the kettle body is avoided, and the cleanness of the side wall of the kettle body is kept. Through setting up the third and pressing from both sides the cover for carry out the water-cooling to the kettle cover, and then be convenient for will be condensed into liquid by the gasified material in the bottom of kettle cover, avoid the material to slag at the bottom of kettle cover. Therefore, the first jacket, the second jacket and the third jacket are arranged, so that the amount of slag on the inner wall of the kettle body and the bottom of the kettle cover is reduced when the materials are heated in the phenolic resin processing work, and the materials can conveniently flow back to the bottom of the kettle body in a liquid state.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view showing the connection of a stirring rod on a stirring shaft in the first embodiment;
FIG. 4 is a perspective view of the second embodiment;
FIG. 5 is a front view of FIG. 4;
FIG. 6 is a perspective view of a second embodiment of the present invention;
FIG. 7 is a front view of FIG. 6;
FIG. 8 is a top view of FIG. 7;
FIG. 9 is a cross-sectional view B-B of FIG. 8;
FIG. 10 is an enlarged view of portion C of FIG. 9;
fig. 11 is a schematic connection diagram of the heating pipe in the second embodiment at the stirring shaft;
FIG. 12 is a front view of FIG. 10;
FIG. 13 is a cross-sectional view D-D of FIG. 12;
in the figure: 1, 11, 12, 121, 122, outlet of the first jacket, 13, 131, inlet of the second jacket, 132, outlet of the second jacket, 2, 21, 22, third jacket, 221, inlet of the third jacket, 222, outlet of the third jacket, 23, 24, second flange, 25, second through hole, 26, first rotary seal, 3 support, 31, 32, first shaft, 33, intermediate shaft, 34, second shaft, 35, stirring shaft, 351, center, 352, 353, first end of the radiating pipe, 354, second end of the radiating pipe, 36, first flange, 37, first through hole, 38, 381, bearing, 39, stirring rod, 391, transverse part, vertical part, 4, 41, first steam pipe, 42, second steam pipe, 43, driven pulley, 5, 51, second rotary seal, 52, third rotary seal, 53 fourth rotary seal, 54 first connecting pipe, 55 second connecting pipe, 6 upper air chamber, 61 lower air chamber, 62 lower plugging plate, 63 partition plate, 64 upper plugging piece, 65 upper air port, 66 lower air port, 67 upper segment pipe, 671 second pipe sleeve, 68 lower segment pipe, 681 first pipe sleeve, 7 motor, 71 driving pulley and 72 driving belt.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Implementation mode one
As shown in fig. 1 and fig. 2, the layered heating reaction kettle for phenolic resin processing comprises a kettle body 1 and a kettle cover 2 connected to the kettle body 1. The kettle cover 2 is provided with a feeding hole 21, and the kettle body 1 is provided with a discharging hole 11. In actual use, the discharge port 11 is connected with a valve for controlling the opening and closing of the discharge port 11, and the feed port 21 is used for adding materials used for processing work into the kettle body 1 in the processing process of the phenolic resin; the discharge port 11 is used for discharging the finished product. The kettle body 1 is provided with a first jacket 12 and a second jacket 13, the first jacket 12 and the second jacket 13 are distributed on the kettle body 1 according to the vertical direction, and the second jacket 13 is arranged above the first jacket 12. The kettle cover 2 is provided with a third jacket 22. The first jacket 12 is provided with a first jacket inlet 121 and a first jacket outlet 122; the second jacket 13 is provided with a second jacket inlet 131 and a second jacket outlet 132; the third jacket 22 is provided with a third jacket inlet 221 and a third jacket outlet 222.
As shown in fig. 1 and 2, the invention has the beneficial effect of facilitating the sectional temperature control work, thereby being beneficial to reducing slagging. The using mode of the invention is that the first jacket 12 adopts steam as a heat source, the first jacket 12 introduces the steam through the first jacket inlet 121 and discharges the residual heat steam through the first jacket outlet 122, and then the steam flows through the first jacket 12, and then the lower part of the kettle body 1 is heated. The second jacket 13 uses water as a cooling medium, water is introduced into the second jacket 13 from a second jacket inlet 131, water in the second jacket 13 is led out from a second jacket outlet 132, and the part of the kettle body 1 contacting with the second jacket 13 is water-cooled by water. The third jacket 22 uses water as a cooling medium, water is introduced into the third jacket 22 from a third jacket inlet 221, and water in the third jacket 22 is discharged from a third jacket outlet 222, so that the kettle cover 2 is water-cooled. The first jacket 12 is arranged for steam heating the bottom of the kettle body 1; the second jacket 13 is used for water-cooling the part on the upper side of the accessory, so that condensation and liquefaction (condensation into liquid with fluidity) of the vapor are promoted, slag formation on the side wall in the kettle body is avoided, and the cleanness of the side wall of the kettle body is kept. Through setting up third cover 22 for carry out water-cooling to kettle cover 2, and then be convenient for will be condensed into liquid by the gasified material in kettle cover 2's bottom, avoid the material to slagging scorification in kettle cover 2's bottom. Therefore, the first jacket 12, the second jacket 13 and the third jacket 22 are arranged, so that the slagging quantity of the inner wall of the kettle body 1 and the bottom of the kettle cover 2 is favorably reduced when materials are heated in the processing work of the phenolic resin, and the materials can conveniently flow back to the bottom of the kettle body 1 in a liquid state.
As shown in fig. 1 and 2, the kettle cover 2 is provided with a viewing port 23, and the viewing port 23 is provided with a transparent cover. In the phenolic resin processing process, when the material is heated in the kettle body 1 (the material is positioned at the bottom of the kettle body 1), the observation of the material in the kettle body 1 is facilitated through the observation port 23. As the kettle cover 2 can be cooled by the third jacket 22, the formation of slag on the transparent cover is avoided, and the clearness of the observation port 23 is kept.
As shown in fig. 1 to 5, the kettle cover 2 is detachably connected to the kettle body 1, and the kettle cover 2 and the kettle body 1 are detachably connected by bolts. Be equipped with rabbling mechanism on the kettle cover 2, the rabbling mechanism includes support piece 3, motor 31, first shaft joint 32, jackshaft 33, second shaft joint 34, (mixing) shaft 35 and puddler group. The motor 31 is connected to the bracket member 3, and the rotating shaft of the motor 31 is connected to the upper end of the intermediate shaft 33 through the first coupling 32. The lower extreme of a support member 3 is provided with a first flange plate 36, the upper end of the kettle cover 2 is provided with a second flange plate 24, the first flange plate 36 is provided with a first sleeve hole 37, the second flange plate 24 is provided with a second sleeve hole 25, and the first sleeve hole 37 is aligned with the second sleeve hole 25. The intermediate shaft passes through the first and second through holes 37 and 25, and a first rotary seal 26 is provided between the intermediate shaft 33 and the second through hole 25. The lower end of the middle rotating shaft is positioned at the lower side of the kettle cover 2, the first flange plate 36 is connected with the second flange plate 24, the upper end of the second flange plate 24 is provided with a bearing seat 38, a bearing member 381 is arranged in the bearing seat 38, and the middle shaft 33 is connected with the inner ring of the bearing member 381; the bearing member 381 serves to support the intermediate shaft 33. The upper end of the stirring shaft 35 is in transmission connection with the lower end of the intermediate shaft 33 through a second coupling 34. The lower end of the stirring shaft 35 is positioned in the kettle body 1, the stirring rod 39 groups are fixedly connected with the lower end of the stirring shaft 35, each stirring rod 39 group consists of a plurality of 39 stirring rods, and the 39 stirring rods are distributed along the circumferential direction of the stirring shaft 35. The stirring mechanism is used for stirring the heated materials in the kettle body 1, and further ensuring that the materials are uniformly heated. In the process of maintaining equipment, the kettle cover 2 is convenient to detach from the kettle body 1, so that the inside of the kettle body 1 and the lower side of the kettle cover 2 can be conveniently cleaned, and the cleaning work of the kettle is further facilitated.
As shown in fig. 3 to 5, the stirring rod 39 includes a transverse portion 391 and a vertical portion 392, an inner end of the transverse portion 391 is fixedly connected to the stirring shaft 35, an outer end of the transverse portion 391 is higher than the inner end of the transverse portion 391, the transverse portion 391 is curved in a circular arc shape, the vertical portion 392 is located at the outer end of the transverse portion 391, and the vertical portion 392 is disposed vertically. The above-mentioned structure of puddler 39 is favorable to improving the degree of depth that puddler 39 extends in the material, and then is favorable to improving the stirring effect of puddler group to the material, and then is favorable to the material by the even heating.
Second embodiment
As shown in fig. 6 to 9, the layered heating reaction kettle for phenolic resin processing comprises a kettle body 1 and a kettle cover 2 connected to the kettle body 1, wherein a feed inlet 21 is arranged on the kettle cover 2, a discharge outlet 11 is arranged on the kettle body 1, a first jacket 12 and a second jacket 13 are arranged on the kettle body 1, the first jacket 12 and the second jacket 13 are distributed on the kettle body 1 in the vertical direction, and a third jacket 22 is arranged on the kettle cover 2. The first jacket 12 is provided with a first jacket inlet 121 and a first jacket outlet 122. The second jacket 13 is provided with a second jacket inlet 131 and a second jacket outlet 132. The third jacket 22 is provided with a third jacket inlet 221 and a third jacket outlet 222. An observation port 23 is arranged on the kettle cover 2, and a transparent cover is arranged on the observation port 23.
As shown in fig. 6 to 10, the kettle cover 2 is detachably connected to the kettle body 1, and the kettle cover 2 is connected with a stirring mechanism. The stirring mechanism comprises a support piece 3, a motor 31, a hollow shaft 4, a stirring shaft 35, a stirring rod group and a pipe heat dissipation frame. Support member 3 links firmly on kettle cover 2, links firmly support member 3 on kettle cover 2 through a set of bolt. The hollow shaft 4 is rotatably connected to the kettle cover 2, and a first steam pipe 41 and a second steam pipe 42 are sleeved in an inner cavity of the hollow shaft 4 in a penetrating manner. A first rotary sealing element 26 is arranged between the hollow shaft 4 and the kettle cover 2, and the first rotary sealing element 26 is used for forming rotary sealing between the hollow shaft and the kettle cover 2. The support piece 3 is provided with a bearing seat 38, the bearing seat 38 is provided with a bearing piece 381, an outer ring of the hollow shaft 4 is matched with an inner ring of the bearing piece 381, and the bearing piece 381 is used for supporting the hollow shaft 4. The support 3 is fixedly connected with a sleeve part 5, and the sleeve part 5 is fixedly welded on the support 3. The sleeve part 5 is rotatably connected with a ventilation pipe fitting, and the lower end of the ventilation pipe fitting is fixedly connected with the upper end of the hollow shaft 4.
As shown in fig. 6 to 10, the ventilation tube includes an upper air chamber 6 and a lower air chamber 61, and a lower end of the lower air chamber 61 is provided with a lower blocking plate 62. The first steam pipe 41 and the second steam pipe 42 pass through the lower closure plate 62, and the upper end of the first steam pipe 41 is located in the lower air chamber 61. A partition plate 63 is arranged between the upper air chamber 6 and the lower air chamber 61, the second steam pipe 42 penetrates through the partition plate 63, the upper end of the second steam pipe 42 is positioned in the upper air chamber 6, and an upper blocking piece 64 is arranged at the upper end of the upper air chamber 6. The ventilation pipe is provided with an upper air port 65 and a lower air port 66, the upper air port 65 is communicated with the upper air chamber 6, and the lower air port 66 is communicated with the lower air chamber 61. In the description of the present invention, the first rotary seal 26, the second rotary seal 51, the third rotary seal 52, and the fourth rotary seal 53 refer to components for forming rotary seals, which are collectively referred to as rotary seals, and the rotary seals are mature technologies in the prior art, and in the present invention, the structure of the rotary seals is not described again, and only schematic description is made. Second rotary seal 51 is located below lower air port 66, third rotary seal 52 is located at a position between upper air port 65 and lower air port 66, and fourth rotary seal 53 is located above upper air port 65. The second rotary seal 51 is used to form a rotary seal between the ventilation tube and the sleeve member 5. The third rotary seal 52 is used to form a rotary seal between the ventilation tube and the sleeve member 5. The fourth rotary seal 53 is used to form a rotary seal between the sleeve member 5 and the closure member. In addition to the embodiment, the fourth rotary seal 53 may form a seal with the ventilation pipe.
As shown in fig. 6 to 10, a first connection pipe 54 and a second connection pipe 55 are provided on a side surface of the sleeve member 5, and the first connection pipe and the second connection pipe are respectively communicated with the sleeve member 5. A first connecting pipe 54 is located between the second rotary seal 51 and the third rotary seal 52, and a second connecting pipe 55 is located between the third rotary seal 52 and the fourth rotary seal 53. The lower end of the first steam pipe 41 and the lower end of the second steam pipe 42 respectively penetrate through the side surface of the hollow shaft 4, and the upper end of the stirring shaft 35 is fixedly connected to the lower end of the hollow shaft 4.
As shown in fig. 9 to 13, a stirring rod set is provided at the lower end of the stirring shaft 35, and the stirring rod set is composed of a plurality of stirring rods 39, and each stirring rod 39 is distributed along the circumference of the stirring shaft 35. A tube heat sink stand is positioned above the set of agitator bars 39, the tube heat sink stand including a central stand 351 and a heat sink tube 352. The center frame 351 is fixedly connected to the stirring shaft 35, and the radiating pipe 352 is fixedly connected to the center frame. The heat pipe 352 is bent in a star shape, the heat pipe 352 is bent in a pentagram shape, and the inner side of the pentagram is welded to the center frame 351. The radiating pipe 352 includes a radiating pipe first port 353 and a radiating pipe second port 354, the radiating pipe first port 353 is connected to the lower end of the first steam pipe 41 through a pipe, and the radiating pipe second port 354 is connected to the lower end of the second steam pipe 42 through another pipe. The motor 7 is in transmission connection with the hollow shaft 4, the motor 7 is used for driving the hollow shaft to rotate, a working shaft of the motor 7 is connected with a driving pulley 71, the hollow shaft 4 is connected with a driven pulley 43, and a transmission belt 72 is connected between the driving pulley 71 and the driven pulley 43 and further used for transmission connection between the hollow shaft 4 and the motor 7. The second jacket 13 is positioned above the first jacket 12, and the height of the heat exchange tube is not higher than the bottom of the second jacket 13. The hollow shaft 4 is filled with heat insulating filler, and heat exchange between the first steam pipe 41 and the second steam pipe 42 is reduced by the heat insulating filler.
As shown in fig. 6 to 13, the first jacket 12, the second jacket 13, and the third jacket 22 in the present embodiment are used in the same manner as in the first embodiment. The beneficial effects of this embodiment are that, when carrying out sectional type accuse temperature work to the cauldron body 1, be favorable to guaranteeing that the material that is arranged in the cauldron body 1 is heated evenly in the upper and lower direction, and then be favorable to the homogeneity to the material heating, be favorable to improving the quality of phenolic resin production work. The working principle of the embodiment is that the heat source is introduced through the first jacket 12 to heat the material at the bottom of the kettle body 1, water is introduced through the second jacket 13 and the third jacket 22 respectively, and then the part of the kettle body 1 which is not contacted with the material is condensed, so that the solid slagging amount is reduced. The first connecting pipe 54 is connected to the steam heat supply pipeline, and the flow direction of the hot steam is as follows: the first connecting pipe 54, the sleeve member 5, the lower air port 66, the lower air chamber 61, the first steam pipe 41, the first port 353 of the radiating pipe, the radiating pipe 352, the second port 354 of the radiating pipe, the second steam pipe 42, the upper air chamber 6, the upper air port 65 and the second connecting pipe 55; the form that cooling tube 352 and first jacket 12 are used for through steam heat transfer is around the bottom space of the cauldron body 1 and upper and lower two parts release the heat, and then makes things convenient for the heat to convect in the region of the cauldron body 1 bottom, is favorable to improving the even degree of heating, simultaneously, is favorable to avoiding the water-cooling to cause the cooling to the bottom of the cauldron body 1 through the heat source of cooling tube 352 introduction, guarantees that the material heap is heated. The motor 7 drives the hollow shaft 4 to rotate, the hollow shaft 4 further drives the stirring shaft 35 to rotate, and the stirring shaft 35 further drives the radiating pipe 352 and the stirring rod set to rotate. The radiating pipes 352 are star-shaped, and when the radiating pipes 352 rotate, a hot air wall is formed on the cross section of the kettle body 1, which is favorable for ensuring the temperature of the bottom of the kettle body 1.
As shown in fig. 9 and 11, the hollow shaft 4 and the stirring shaft 35 are detachably connected, and the hollow shaft 4 and the stirring shaft 35 are disassembled, thereby facilitating the development of the maintenance work of the equipment. Flanges are respectively arranged at the lower end of the hollow shaft 4 and the upper end of the stirring shaft 35, and the two flanges are connected through bolts and further used for detachable connection between the hollow shaft 4 and the stirring shaft 35.
As shown in fig. 9 and 10, the lower blocking plate 62 is welded to the upper end of the hollow shaft 4. The ventilation pipe fitting comprises an upper section pipe 67 and a lower section pipe 68, the lower end of the lower section pipe 68 is fixedly connected with a first pipe sleeve 681, the first pipe sleeve 681 is sleeved at the upper end of the hollow shaft 4, the first pipe sleeve 681 is welded on the hollow shaft 4, and the partition plate 63 is welded on the upper end of the lower section pipe 68. The lower end of the upper-section pipe 67 is provided with a second pipe sleeve 671, the second pipe sleeve 671 is sleeved at the upper end of the lower-section pipe 68, the second pipe sleeve 671 is welded and fixed on the lower-section pipe 68, and the plugging piece is welded and fixed at the upper end of the upper-section pipe 67. The structure of the ventilation pipe fitting facilitates the processing and the manufacturing of the ventilation pipe fitting and is also convenient for the fixed connection between the ventilation pipe fitting and the hollow pipe 4.
Claims (9)
1. The layered heating reaction kettle for phenolic resin processing comprises a kettle body and a kettle cover connected to the kettle body, wherein a feeding hole is formed in the kettle cover, and a discharging hole is formed in the kettle body;
the first jacket is provided with a first jacket inlet and a first jacket outlet;
the second jacket is provided with a second jacket inlet and a second jacket outlet;
and a third jacket inlet and a third jacket outlet are formed in the third jacket.
2. The layered heating reaction kettle for phenolic resin processing as claimed in claim 1, wherein the kettle cover is provided with a viewing port, and the viewing port is provided with a transparent cover.
3. The layered heating reaction kettle for phenolic resin processing as claimed in claim 1, wherein the kettle cover is detachably connected to the kettle body, the kettle cover is provided with a stirring mechanism, the stirring mechanism comprises a bracket member, a motor, a first coupler, a middle shaft, a second coupler, a stirring shaft and a stirring rod set, the motor is connected to the bracket member, a rotating shaft of the motor is connected with the upper end of the middle shaft through the first coupler, the lower end of the bracket member is provided with a first flange, the upper end of the kettle cover is provided with a second flange, the first flange is provided with a first sleeve hole, the second flange is provided with a second sleeve hole, the first sleeve hole is aligned with the second sleeve hole, the middle rotating shaft passes through the first sleeve hole and the second sleeve hole, a first rotary sealing member is arranged between the middle shaft and the second sleeve hole, the lower end of the middle rotating shaft is positioned at the lower side of the kettle cover, the first flange plate is connected with the second flange plate, a bearing seat is arranged at the upper end of the second flange plate, a bearing piece is arranged in the bearing seat, and the intermediate shaft is connected with the inner ring of the bearing piece;
the upper end of the stirring shaft is in transmission connection with the lower end of the middle shaft through a second coupling, the lower end of the stirring shaft is located in the kettle body, the stirring rod group is fixedly connected to the lower end of the stirring shaft and consists of a plurality of stirring rod pieces, and the stirring rod pieces are distributed along the circumferential direction of the stirring shaft.
4. The layered heating reaction kettle for phenolic resin processing as claimed in claim 3, wherein the stirring rod comprises a transverse portion and a vertical portion, the inner end of the transverse portion is fixedly connected to the stirring shaft, the outer end of the transverse portion is higher than the inner end of the transverse portion, the transverse portion is curved in an arc shape, the vertical portion is located at the outer end of the transverse portion, and the vertical portion is vertically arranged.
5. The layered heating reaction kettle for phenolic resin processing according to claim 1 or 2, wherein the kettle cover is detachably connected to the kettle body, the kettle cover is connected with a stirring mechanism, the stirring mechanism comprises a support member, a motor, a hollow shaft, a stirring rod group and a pipe heat dissipation frame, the support member is fixedly connected to the kettle cover, the hollow shaft is rotatably connected to the kettle cover, a first steam pipe and a second steam pipe penetrate through an inner cavity of the hollow shaft, a first rotary sealing member is arranged between the hollow shaft and the kettle cover, the support member is provided with a bearing seat, the bearing seat is provided with a bearing member, an outer ring of the hollow shaft is matched with an inner ring of the bearing member, the support member is fixedly connected with a sleeve member, a ventilation pipe is rotatably connected in the sleeve member, and the lower end of the ventilation pipe is fixedly connected to the upper end of the hollow shaft;
the air exchange pipe fitting comprises an upper air chamber and a lower air chamber, wherein the lower end of the lower air chamber is provided with a lower plugging plate, a first steam pipe and a second steam pipe penetrate through the lower plugging plate, the upper end of the first steam pipe is positioned in the lower air chamber, a partition plate is arranged between the upper air chamber and the lower air chamber, the second steam pipe penetrates through the partition plate, the upper end of the second steam pipe is positioned in the upper air chamber, the upper end of the upper air chamber is provided with an upper plugging piece, the air exchange pipe fitting is provided with an upper air port and a lower air port, the upper air port is communicated with the upper air chamber, and the lower air port is communicated with the lower air chamber;
the sleeve part is internally provided with a second rotary sealing element, a third rotary sealing element and a fourth rotary sealing element, the second rotary sealing element is positioned below the lower air port, the third rotary sealing element is positioned between the upper air port and the lower air port, the fourth rotary sealing element is positioned above the upper air port, the second rotary sealing element is used for forming rotary seal between the air exchange pipe fitting and the sleeve part, the third rotary sealing element is used for forming rotary seal between the air exchange pipe fitting and the sleeve part, and the fourth rotary sealing element is used for forming rotary seal between the sleeve part and the air exchange pipe fitting or the plugging part;
a first connecting pipe and a second connecting pipe are arranged on the side face of the sleeve part, the first connecting pipe and the second connecting pipe are respectively communicated with the sleeve part, the first connecting pipe is positioned between the second rotary sealing element and the third rotary sealing element, and the second connecting pipe is positioned between the third rotary sealing element and the fourth rotary sealing element;
the lower end of the first steam pipe and the lower end of the second steam pipe respectively penetrate out of the side face of the hollow shaft, the upper end of the stirring shaft is fixedly connected to the lower end of the hollow shaft, the stirring rod group is arranged at the lower end of the stirring shaft and consists of a plurality of stirring rods, each stirring rod is distributed along the circumference of the stirring shaft, the pipe radiating frame is positioned above the stirring rod group and comprises a central frame and a radiating pipe, the central frame is fixedly connected to the stirring shaft, the radiating pipe is fixedly connected to the central frame, the radiating pipe is in star-shaped bending and comprises a radiating pipe first port and a radiating pipe second port, the radiating pipe first port is connected with the lower end of the first steam pipe through a pipeline, and the radiating pipe second port is connected with the lower end of the second steam pipe through another pipeline;
the motor is connected with the hollow shaft in a transmission way and is used for driving the hollow shaft to rotate.
6. The layered heating reaction kettle for phenolic resin processing as claimed in claim 5, wherein the hollow shaft and the stirring shaft are detachably connected.
7. The layered heating reaction kettle for phenolic resin processing as claimed in claim 5, wherein the lower plugging plate is welded to the upper end of the hollow shaft, the ventilation pipe comprises an upper pipe and a lower pipe, the lower end of the lower pipe is fixedly connected with a first pipe sleeve, the first pipe sleeve is sleeved on the upper end of the hollow shaft and welded to the hollow shaft, the partition plate is welded to the upper end of the lower pipe, the lower end of the upper pipe is provided with a second pipe sleeve, the second pipe sleeve is sleeved on the upper end of the lower pipe, the second pipe sleeve is welded to the lower pipe, and the plugging member is welded to the upper end of the upper pipe.
8. The layered heating reactor for phenolic resin processing as claimed in claim 5, wherein the second jacket is located above the first jacket, and the height of the heat exchange tube is not higher than the bottom of the second jacket.
9. The layered heating reaction kettle for phenolic resin processing as claimed in claim 1, wherein the hollow shaft is filled with heat insulating filler.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011183027.0A CN114425290B (en) | 2020-10-29 | 2020-10-29 | Layered heating reaction kettle for phenolic resin processing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011183027.0A CN114425290B (en) | 2020-10-29 | 2020-10-29 | Layered heating reaction kettle for phenolic resin processing |
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| CN114425290B CN114425290B (en) | 2023-11-14 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007081114A1 (en) * | 2006-01-09 | 2007-07-19 | Eco Material Co., Ltd. | Apparatus and method for treating high pressure and high temperature |
| CN102836684A (en) * | 2012-09-14 | 2012-12-26 | 山东蓝星东大化工有限责任公司 | Polyether reaction kettle with multi-section type clamping sleeves |
| CN204816529U (en) * | 2015-07-30 | 2015-12-02 | 焦作大学 | Heat transfer stirring type reation kettle |
| CN205550284U (en) * | 2016-05-07 | 2016-09-07 | 夏邑县宇浩助剂有限责任公司 | Pulsator enamel reactor |
| CN107233855A (en) * | 2017-06-22 | 2017-10-10 | 江苏国胶化学科技有限公司 | Heating steam booster structure in the reactor of paper tube adhesive workshop |
| CN109908850A (en) * | 2019-04-19 | 2019-06-21 | 南昌汇达知识产权有限公司 | A kind of non-contacting seal type stainless steel stirred tank and its operating method |
-
2020
- 2020-10-29 CN CN202011183027.0A patent/CN114425290B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007081114A1 (en) * | 2006-01-09 | 2007-07-19 | Eco Material Co., Ltd. | Apparatus and method for treating high pressure and high temperature |
| CN102836684A (en) * | 2012-09-14 | 2012-12-26 | 山东蓝星东大化工有限责任公司 | Polyether reaction kettle with multi-section type clamping sleeves |
| CN204816529U (en) * | 2015-07-30 | 2015-12-02 | 焦作大学 | Heat transfer stirring type reation kettle |
| CN205550284U (en) * | 2016-05-07 | 2016-09-07 | 夏邑县宇浩助剂有限责任公司 | Pulsator enamel reactor |
| CN107233855A (en) * | 2017-06-22 | 2017-10-10 | 江苏国胶化学科技有限公司 | Heating steam booster structure in the reactor of paper tube adhesive workshop |
| CN109908850A (en) * | 2019-04-19 | 2019-06-21 | 南昌汇达知识产权有限公司 | A kind of non-contacting seal type stainless steel stirred tank and its operating method |
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| CN114425290B (en) | 2023-11-14 |
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