CN212092235U - Phenyl silicone rubber production device for quickly separating hydrogen chloride gas - Google Patents
Phenyl silicone rubber production device for quickly separating hydrogen chloride gas Download PDFInfo
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- CN212092235U CN212092235U CN202020231433.9U CN202020231433U CN212092235U CN 212092235 U CN212092235 U CN 212092235U CN 202020231433 U CN202020231433 U CN 202020231433U CN 212092235 U CN212092235 U CN 212092235U
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Abstract
The utility model relates to a phenyl silicone rubber apparatus for producing of quick separation hydrogen chloride gas, including phenyl silicone rubber production with reation kettle, its technical essential is: reation kettle includes the cauldron body, agitator motor, rabbling mechanism, the nitrogen gas that inserts the discharge opening lets in the pipeline, nitrogen gas lets in the pipeline and is the right angle form, the horizontal segment is fixed with the discharge opening lateral wall, vertical section central line and (mixing) shaft central line coincidence, the (mixing) shaft is connected with rather than communicating hollow U-shaped stirring rake for hollow shaft and lower extreme, the vertical section upper end that nitrogen gas lets in the pipeline inserts (mixing) shaft lower extreme closing face, the outside cover of vertical section is equipped with the holding ring, be equipped with many splice bars between holding ring and the cauldron body bottom surface, evenly be equipped with the gas pocket on the outer wall of (mixing) shaft and stirring rake respectively, the reation kettle top is equipped with the high-order condenser. The device greatly reduces the waste of raw materials, reduces the sewage treatment difficulty caused by tail gas and the washing process difficulty of synthetic products, and improves the production efficiency.
Description
Technical Field
The utility model relates to a chemical production technical field, concretely relates to phenyl silicone rubber apparatus for producing of quick separation hydrogen chloride gas.
Background
At present, the hydrolysis of phenyl monomers is the most common industrial approach for producing phenyl silicone rubber, but the phenyl monomers can generate hydrogen chloride gas in the hydrolysis process, if the hydrogen chloride gas cannot be expelled in time, the hydrogen chloride gas can be dissolved in water, the hydrolysis reaction of the phenyl monomers is influenced, and the yield is reduced. The traditional method for removing hydrogen chloride gas is to pump out the hydrogen chloride gas in vacuum and then spray the tail gas system with alkali liquor for absorption. This method has the following problems: 1. the vacuum degree is not easy to control, a small amount of materials enter a tail gas system along with the hydrogen chloride gas, raw material waste is caused, and the difficulty of sewage treatment is high. 2. Because the separation of the hydrogen chloride gas is not timely, the hydrogen chloride gas is not thoroughly removed and mixed in the synthetic materials, the difficulty of the next step of water washing procedure is increased, and the production efficiency is reduced.
Disclosure of Invention
The utility model aims at providing a solve the phenyl silicone rubber apparatus for producing of the quick separation hydrogen chloride gas of above-mentioned problem, it is extravagant to reduce the raw materials greatly, reduces the sewage treatment degree of difficulty that tail gas caused and the washing process degree of difficulty of synthetic product, improves production efficiency.
The technical scheme of the utility model is that:
the utility model provides a phenyl silicone rubber apparatus for producing of quickly separating hydrogen chloride gas, includes that phenyl silicone rubber produces and uses reation kettle, its technical essential is: the reaction kettle comprises a kettle body with a jacket, a stirring motor arranged at the top of the kettle body, a phenyl monomer feed inlet, a methanol feed inlet, a stirring mechanism which is suspended in the kettle body and connected with the stirring motor, a discharge opening arranged at the bottom of the kettle body, and a nitrogen gas inlet pipeline inserted into the discharge opening, the nitrogen inlet pipeline is in a right-angle shape, the horizontal section is fixed with the side wall of the discharge opening, the central line of the vertical section is superposed with the central line of the stirring shaft of the stirring mechanism, the stirring shaft is a hollow shaft, the lower end of the stirring shaft is connected with a hollow U-shaped stirring paddle communicated with the stirring shaft, the upper end of the vertical section of the nitrogen inlet pipeline is inserted into the sealing surface at the lower end of the stirring shaft, the outer part of the vertical section is sleeved with a positioning ring, a plurality of connecting ribs are arranged between the positioning ring and the bottom surface of the kettle body, air holes are respectively and uniformly arranged on the outer walls of the stirring shaft and the stirring paddle, a high-level condenser is arranged above the reaction kettle, and a vertical connecting pipeline is arranged between the high-level condenser and the reaction kettle.
The phenyl silicone rubber production device for quickly separating hydrogen chloride gas comprises a vertical tank body, an upper positioning plate, a lower positioning plate, a heat exchange tube bundle, a plurality of baffle plates and distance pipes, wherein the upper positioning plate and the lower positioning plate are arranged in an upper end enclosure and a lower end enclosure of the vertical tank body, the heat exchange tube bundle is arranged between the upper positioning plate and the lower positioning plate, the baffle plates are evenly arranged in a barrel body of the vertical tank body from top to bottom, the distance pipes are connected with the baffle plates, a discharge port is formed in the top of the upper end enclosure of the vertical tank body, a feed port is formed in the bottom of the lower end enclosure of the vertical tank body, the feed port and the discharge port are communicated through the heat exchange tube bundle, a refrigerant inlet is.
According to the phenyl silicone rubber production device for quickly separating hydrogen chloride gas, the peripheries of the baffle plates are connected with the side wall of the vertical tank body, through holes are formed in the plate surface, and the through holes of two adjacent baffle plates are arranged in a diagonally staggered manner.
The utility model has the advantages that:
let in nitrogen gas in the pipeline to reation kettle through setting up nitrogen gas, specific saying so, disperse nitrogen gas to the reation kettle bottom through (mixing) shaft and stirring rake, make the hydrogen chloride gas body that produces after the raw materials for production takes place to react top in the liquid layer reachs the cauldron in time being taken out by nitrogen gas, avoid hydrogen chloride gas to dissolve in aqueous, cause the influence to the hydrolysis of benzene base monomer to increase the product yield, also reduced the washing degree of difficulty on next step of synthetic product, improve production efficiency.
Meanwhile, the high-level condenser enables rising gas to smoothly enter the condensing tank, raw material materials mixed in nitrogen and hydrogen chloride gas are cooled by the refrigerant and then flow back to the reaction kettle along the vertical connecting pipeline, material waste is avoided, and the difficulty in tail gas treatment is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of the reaction vessel;
fig. 3 is a schematic structural diagram of a high-level condenser.
In the figure: the device comprises a reaction kettle 1, a stirring paddle 2, a stirring shaft 3, a phenyl monomer feed inlet 4, a stirring motor 5, a methanol feed inlet 6, a vertical connecting pipeline 7, a high-level condenser 8, a cylinder 801, a lower end enclosure 802, an upper end enclosure 803, a feed inlet 804, a discharge outlet 805, a refrigerant outlet 806, a baffle plate 807, a distance pipe 808, a heat exchange pipe bundle 809, a through hole 810, a lower positioning plate 811, an upper positioning plate 812, a refrigerant inlet 813, a discharge opening 9, a nitrogen introducing pipeline 10, a positioning ring 11, a connecting rib 12 and an air hole 13.
Detailed Description
As shown in fig. 1-3, the apparatus for producing phenyl silicone rubber for rapidly separating hydrogen chloride gas comprises a reaction kettle 1 for producing phenyl silicone rubber and a high-level condenser 8.
The reaction kettle 1 comprises a kettle body with a jacket, a stirring motor 5, a phenyl monomer feed inlet 4, a methanol feed inlet 6, a stirring mechanism, a discharge opening 9 and a nitrogen inlet pipeline 10, wherein the stirring motor 5, the phenyl monomer feed inlet 4 and the methanol feed inlet are arranged at the top of the kettle body, the stirring mechanism is arranged in the kettle body in a suspending manner and is connected with the stirring motor 5, the discharge opening 9 is arranged at the bottom of the kettle body, and the nitrogen inlet pipeline 10 is. Nitrogen gas lets in pipeline 10 and is the right angle form, and the horizontal segment is fixed with discharge opening 9 lateral wall, and the central line of vertical section coincides with the central line of rabbling mechanism's (mixing) shaft 3, stirring shaft 3 is connected with rather than communicating hollow U-shaped stirring rake 2 for hollow shaft and lower extreme, the vertical section upper end that nitrogen gas lets in pipeline 10 inserts (mixing) shaft 3 lower extreme seal face, and the outside cover of vertical section is equipped with holding ring 11, be equipped with many splice bars 12 between holding ring 11 and the cauldron body bottom surface, evenly be equipped with gas pocket 13 on the outer wall of (mixing) shaft 3 and stirring rake 2 respectively.
High-order condenser 8 is located reation kettle 1 top, be equipped with vertical connecting line 7 between high-order condenser 8 and reation kettle 1. In this embodiment, the high-level condenser 8 includes a vertical tank, upper and lower positioning plates 812, 811 disposed in the upper and lower end enclosures 803, 802 of the vertical tank, a heat exchange tube bundle 809 disposed between the upper and lower positioning plates 812, 811, a plurality of baffle plates 807 uniformly disposed in the cylinder 801 of the vertical tank from top to bottom, and distance tubes 808 connected to the baffle plates 807. The top of the vertical tank upper end socket 803 is provided with a discharge hole 805, the bottom of the vertical tank lower end socket 802 is provided with a feed hole 804, the feed hole 804 is communicated with the discharge hole 805 through a heat exchange tube bundle 809, the side surface of the lower end of the vertical tank barrel 801 is provided with a refrigerant inlet 813, the side surface of the upper end is provided with a refrigerant outlet 806, and the refrigerant inlet 813 and the refrigerant outlet 806 are communicated by a baffling channel formed by each baffle plate 807. The peripheries of the baffle plates 807 are connected with the side wall of the vertical tank body barrel 801, through holes 810 are formed in the plate surface, and the through holes 810 of two adjacent baffle plates 807 are arranged in a diagonally staggered mode.
The working principle is as follows: the phenyl monomer and the methanol are added into the reaction kettle 1 through the phenyl monomer feed port 4 and the methanol feed port 6, and the stirring motor 5 is started to uniformly mix the phenyl monomer and the methanol and accelerate the reaction efficiency. Then, nitrogen is introduced into the nitrogen introducing pipeline 10, the nitrogen enters the hollow stirring shaft 3 and the stirring paddle 2 through the nitrogen introducing pipeline 10, then is discharged from each air hole 13, and is dispersed at each corner of the bottom of the reaction kettle 1 under the action of the stirring mechanism, hydrogen chloride gas generated by the reaction of the phenyl monomer and the methanol is quickly driven out of a liquid layer by the agitation of the stirring mechanism, and reaches the top of the reaction kettle 1, the rising nitrogen and hydrogen chloride gas enter the high-level condenser 8 through the vertical connecting pipeline 7, and in the process, entrained synthetic products or raw materials are condensed into liquid drops in the high-level condenser 8 and flow back to the reaction kettle 1 through the vertical connecting pipeline 7.
Claims (3)
1. The utility model provides a phenyl silicone rubber apparatus for producing of flash separation hydrogen chloride gas, includes phenyl silicone rubber reation kettle for production, its characterized in that: the reaction kettle comprises a kettle body with a jacket, a stirring motor arranged at the top of the kettle body, a phenyl monomer feed inlet, a methanol feed inlet, a stirring mechanism which is suspended in the kettle body and connected with the stirring motor, a discharge opening arranged at the bottom of the kettle body, and a nitrogen gas inlet pipeline inserted into the discharge opening, the nitrogen inlet pipeline is in a right-angle shape, the horizontal section is fixed with the side wall of the discharge opening, the central line of the vertical section is superposed with the central line of the stirring shaft of the stirring mechanism, the stirring shaft is a hollow shaft, the lower end of the stirring shaft is connected with a hollow U-shaped stirring paddle communicated with the stirring shaft, the upper end of the vertical section of the nitrogen inlet pipeline is inserted into the sealing surface at the lower end of the stirring shaft, the outer part of the vertical section is sleeved with a positioning ring, a plurality of connecting ribs are arranged between the positioning ring and the bottom surface of the kettle body, air holes are respectively and uniformly arranged on the outer walls of the stirring shaft and the stirring paddle, a high-level condenser is arranged above the reaction kettle, and a vertical connecting pipeline is arranged between the high-level condenser and the reaction kettle.
2. The apparatus for producing phenyl silicone rubber for rapidly separating hydrogen chloride gas according to claim 1, wherein: the high-order condenser comprises a vertical tank body, an upper positioning plate, a lower positioning plate, a heat exchange tube bundle, a plurality of baffle plates and a distance tube, wherein the upper positioning plate and the lower positioning plate are arranged in the upper end enclosure and the lower end enclosure of the vertical tank body, the heat exchange tube bundle is arranged between the upper positioning plate and the lower positioning plate, the baffle plates are uniformly arranged in a cylinder body of the vertical tank body from top to bottom, the distance tube is connected with each baffle plate, a discharge port is arranged at the top of the upper end enclosure of the vertical tank body, a feed port is arranged at the bottom of the lower end enclosure of the vertical tank body, the feed port and the discharge port are communicated through the heat exchange tube bundle.
3. The apparatus for producing phenyl silicone rubber for rapidly separating hydrogen chloride gas according to claim 2, wherein: the periphery of each baffle plate is connected with the side wall of the vertical tank body, through holes are formed in the plate surface, and the through holes of two adjacent baffle plates are arranged in a diagonally staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020231433.9U CN212092235U (en) | 2020-03-02 | 2020-03-02 | Phenyl silicone rubber production device for quickly separating hydrogen chloride gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020231433.9U CN212092235U (en) | 2020-03-02 | 2020-03-02 | Phenyl silicone rubber production device for quickly separating hydrogen chloride gas |
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| CN202020231433.9U Active CN212092235U (en) | 2020-03-02 | 2020-03-02 | Phenyl silicone rubber production device for quickly separating hydrogen chloride gas |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950327A (en) * | 2022-06-24 | 2022-08-30 | 江苏博汇纸业有限公司 | Styrene-butadiene latex preparation reation kettle for paper |
| CN114984887A (en) * | 2022-04-20 | 2022-09-02 | 华阴市锦前程药业有限公司 | Esterification reaction kettle, production system and process for producing methyl o-hydroxybenzoate |
| CN115715965A (en) * | 2022-09-27 | 2023-02-28 | 中船(邯郸)派瑞特种气体股份有限公司 | Reaction device and method for preparing trimethylsilyl trifluoromethanesulfonate |
-
2020
- 2020-03-02 CN CN202020231433.9U patent/CN212092235U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114984887A (en) * | 2022-04-20 | 2022-09-02 | 华阴市锦前程药业有限公司 | Esterification reaction kettle, production system and process for producing methyl o-hydroxybenzoate |
| CN114984887B (en) * | 2022-04-20 | 2023-11-17 | 华阴市锦前程药业有限公司 | Esterification reaction kettle, production system and process for producing methyl o-hydroxybenzoate |
| CN114950327A (en) * | 2022-06-24 | 2022-08-30 | 江苏博汇纸业有限公司 | Styrene-butadiene latex preparation reation kettle for paper |
| CN115715965A (en) * | 2022-09-27 | 2023-02-28 | 中船(邯郸)派瑞特种气体股份有限公司 | Reaction device and method for preparing trimethylsilyl trifluoromethanesulfonate |
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