CN110152585A - A kind of reaction kettle for dimethyl disulfide production - Google Patents
A kind of reaction kettle for dimethyl disulfide production Download PDFInfo
- Publication number
- CN110152585A CN110152585A CN201910585962.0A CN201910585962A CN110152585A CN 110152585 A CN110152585 A CN 110152585A CN 201910585962 A CN201910585962 A CN 201910585962A CN 110152585 A CN110152585 A CN 110152585A
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- CN
- China
- Prior art keywords
- autoclave body
- temperature
- reaction kettle
- compensating
- dimethyl disulfide
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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
- B01J19/0006—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
-
- 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
- B01J19/0066—Stirrers
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
Abstract
The present invention discloses a kind of reaction kettle for dimethyl disulfide production, including autoclave body, autoclave body top side is equipped with feed hopper, autoclave body bottom is equipped with discharge port, and driving motor and axle envelope are equipped at the top of autoclave body, and driving motor is equipped with the stirring rod being located inside autoclave body by axle envelope, the lower sidewalls of feed hopper are equipped with movable tooth socket, be equipped with feed spacer in movable tooth socket, the positive middle part of feed spacer with stirring rod is ratcheting links, be respectively equipped with wasted nickel catalyst sensor and blender with bottom in the middle part of stirring rod；The temperature compensation means being used cooperatively is arranged to bottom in the middle part of from autoclave body, side wall in the middle part of from autoclave body to bottom is equipped with the bulge-structure that cooperation temperature compensation means uses, it is equipped with the exhaust emission tube that cooperation temperature compensation means uses in autoclave body, is connected with collection and purification device on exhaust emission tube.The temperature inside reaction kettle is adjusted in present invention realization, so that reaching optimal reaction effect in reaction kettle, reaction sufficiently, greatly reduces the discharge amount of exhaust gas.
Description
Technical field
The present invention relates to the reaction kettles produced for dimethyl disulfide, belong to reaction kettle technical field.
Background technique
Dimethyl disulfide is a kind of artificial synthesized, not soluble in water, colourless or pale yellow virose chemical reagent of band.Diformazan
Base disulfide is important chemical products, is widely used as solvent, pesticide intermediate, coking agent, the vulcanizing agent of catalyst and deceleration
Agent.In recent years, as people recognize DMDS and using it as the research and development of waste methylsufonyl chloride and methane sulfonic acid etc., cause
The demand of DMDS is sharply increased both at home and abroad.
The method for producing DMDS has: methyl mercaptan method, halogenated hydrocarbons method, dimethyl sulfate method.Original used in dimethyl sulfate method
Material is easy to get, and process flow is simpler, and product cost is lower, is the method generallyd use both at home and abroad, and principle is: first with Na2S and
Sulphur is waste Na2S2, and dimethyl suflfate is then added in the solution of Na2S2, and etherificate produces DMDS.No matter using what
Kind of preparation method, requires to carry out reaction in a kettle to produce, and due to Na2S2 is easily decomposes etc., produces in DMDS
Cheng Zhongyou side reaction occurs, and produces the exhaust gas that can be generated in middle reaction kettle containing dimethyl sulfide and dimethyl mercaptan, serious dirty
Environment is contaminated, and reaction kettle one side function in the prior art is simplified, the exhausted air quantity of generation is more, cannot achieve to exhaust gas
Effectively discharge.It is solved for this reason, it may be necessary to design corresponding technical solution and give.
Summary of the invention
The present invention be directed to the shortcomings of the prior art, provide a kind of reaction kettle for dimethyl disulfide production,
It solves the problems, such as above-mentioned background technique, meets actual operation requirements.
To solve the above problems, the technical solution used in the present invention is as follows:
A kind of reaction kettle for dimethyl disulfide production, including autoclave body, the autoclave body top side are equipped with feed hopper,
The autoclave body bottom is equipped with discharge port, is equipped with driving motor and axle envelope at the top of the autoclave body, the driving motor is set by axle envelope
Have the stirring rod being located inside autoclave body, the lower sidewalls of the feed hopper are equipped with movable tooth socket, be equipped in the activity tooth socket into
Expect partition, the positive middle part of the feed spacer with the stirring rod is ratcheting links, be respectively equipped in the middle part of the stirring rod with bottom useless
Gas detection sensor and blender；
The temperature compensation means being used cooperatively is arranged to bottom in the middle part of the autoclave body, to bottom in the middle part of the autoclave body
Side wall is equipped with the bulge-structure that cooperation temperature compensation means uses, and is equipped with what cooperation temperature compensation means used in the autoclave body
Exhaust emission tube is connected with collection and purification device on the exhaust emission tube.
As an improvement of the above technical solution, the temperature compensation means includes: that temperature-compensating room and setting are mended in temperature
The temperature-compensating medium inlet and outlet of outside is repaid, the temperature sensor being used cooperatively is equipped in the temperature-compensating room, temperature is mended
Carbon-point, circulator and helical form drainage tube are repaid, is filled with temperature-compensating medium in the temperature-compensating room.
As an improvement of the above technical solution, the temperature-compensating carbon-point is to gather heating and refrigerating function in the dress of one
It sets, the temperature-compensating medium is ice salt bath.
As an improvement of the above technical solution, the blender includes: connecting shaft and stirs positioned at the first of connecting shaft both ends
Leaf and the first paddle are mixed, first paddle is speed paddle, and second paddle is area paddle.
As an improvement of the above technical solution, several feed openings, the protrusion knot are uniformly provided in the feed spacer
The inside of structure is cavity structure.
As an improvement of the above technical solution, the exhaust emission tube include: positioned at autoclave body bottom air pipe and be located at
Exhaust pipe in the middle part of autoclave body, the air pipe is sealedly connected in the middle part of exhaust pipe and the setting that is integrally formed, and the exhaust pipe
Top is located at autoclave body top outer.
Compared with prior art, implementation result of the invention is as follows by the present invention:
Reaction kettle structure of the present invention is simple, multiple functional, and temperature replenishment system, which is on the one hand arranged, can be realized to anti-
The temperature inside kettle is answered to be adjusted, so that reaching optimal reaction effect in reaction kettle, reaction sufficiently, greatly reduces exhaust gas
Discharge amount；In addition, quick heating and refrigerating function that temperature replenishment system gathers can be complete by the exhaust gas generated in reaction kettle
Portion's discharge (cooperation exhaust emission tube), after collection and purification processing, has reached the standard of industrial discharge.
Detailed description of the invention
Fig. 1 is the reaction kettle structural schematic diagram of the present invention for dimethyl disulfide production；
Fig. 2 is temperature compensation means structural schematic diagram of the present invention；
Fig. 3 is agitator structure schematic diagram of the present invention.
Specific embodiment
Illustrate the contents of the present invention below in conjunction with specific embodiments.
It is as shown in Figure 1 to Figure 3: for the reaction kettle structural schematic diagram of the present invention for dimethyl disulfide production.
Embodiment: the reaction kettle for dimethyl disulfide production, comprising: autoclave body 10,10 top side of autoclave body are set
There is feed hopper 11, the raw material of synthesization of dimethyl disulfide ether is placed in inside autoclave body 10 from feed inlet 11, and 10 bottom of autoclave body is equipped with
Material mouth 12, set out from discharge port 12 after Material synthesis dimethyl disulfide (including remaining synthesis residue is also to fall from discharge port 12
Out)；Driving motor 20 and axle envelope 30 are equipped at the top of autoclave body 10, driving motor 20 is equipped with by axle envelope 30 to be located inside autoclave body 10
Stirring rod 40, the lower sidewalls of feed hopper 11 are equipped with movable tooth socket 13, are equipped with 50 (feed spacer of feed spacer in movable tooth socket 13
Several feed openings 51 are uniformly provided on 50, synthesis material is placed in inside autoclave body 10 by feed opening 51), feed spacer 50 is just
Middle part with stirring rod 40 is ratcheting links, on the one hand drive the rotation of feed spacer 50 to realize synthesis material by the selection of stirring rod 40
Merging, in addition and by feed spacer 50 realize that the activity to stirring rod 40 is fixed, 40 middle part of stirring rod and bottom difference
Equipped with wasted nickel catalyst sensor 1 and blender 60, whether wasted nickel catalyst sensor 1 is remaining useless mainly for detection of having in autoclave body 10
Gas exists, and blender 60 is mainly used for being stirred synthesis material in autoclave body 10, accelerates the effect of reaction rate；From autoclave body 10
Middle part is arranged the temperature compensation means 70 being used cooperatively to bottom, and setting temperature replenishment system can be realized to inside reaction kettle
Temperature is adjusted, so that reaching optimal reaction effect in reaction kettle, reaction sufficiently, greatly reduces the discharge amount of exhaust gas；
In addition, the exhaust gas generated in reaction kettle can all be discharged and (match by quick heating and refrigerating function that temperature replenishment system gathers
Close exhaust emission tube), after collection and purification processing, reach the standard of industrial discharge, the side wall in the middle part of autoclave body 10 to bottom is all provided with
(inside of bulge-structure 14 is cavity structure to the bulge-structure 14 for having cooperation temperature compensation means 70 to use, and improves temperature-compensating
Device 70 is to the energy transfer efficiency inside autoclave body 10), the interior exhaust gas row for being equipped with cooperation temperature compensation means 70 and using of autoclave body 10
Outlet pipe is connected with collection and purification device 90 on exhaust emission tube.
It is further improved ground, as shown in Figure 2: temperature compensation means 70 includes: that temperature-compensating room 71 and setting are mended in temperature
The temperature-compensating medium inlet and outlet 72 in 71 outside of room is repaid, is equipped with the temperature sensor 2 being used cooperatively, temperature in temperature-compensating room 71
Carbon-point 73, circulator 74 and helical form drainage tube 75 are compensated, is filled with 76 (temperature of temperature-compensating medium in temperature-compensating room 71
Compensation medium 76 is ice salt bath), ice salt bath is placed in temperature-compensating room 71 from temperature-compensating medium inlet and outlet 72, temperature sensor
Environment temperature in 2 induction autoclave bodies 10, can transmit a signal to temperature-compensating carbon-point 73 when being lower than optimal reaction temperature and open
Dynamic, temperature-compensating carbon-point 73 can rapidly heat ice salt bath, reach optimal reaction temperature, improve product rate, reduce exhaust gas
The generation of amount；In addition, temperature-compensating carbon-point 73 can be transmitted a signal to when being higher than optimal reaction temperature and started, temperature-compensating
Carbon-point 73 can be cooling to ice salt bath rapidly, reaches optimal reaction temperature, improves product rate, reduces the generation of exhausted air quantity.
Finally, ice salt bath can be heated by temperature-compensating carbon-point 73 when synthetic product rate reaches optimum degree, it will be interior
The exhaust gas in portion excludes；Then, then it is cooling to ice salt bath by temperature-compensating carbon-point 73, it avoids carrying product in exhaust gas secretly.
Specifically, blender 60 includes: connecting shaft 61 and stirs positioned at first paddle 62 at 61 both ends of connecting shaft and second
Leaf 63 is mixed, the first paddle 62 is speed paddle, accelerates the mixing rate of synthesis storeroom, the second paddle 63 stirs for area
Leaf is mixed, is contacted between guarantee synthesis sufficiently, the synthesis material with the use of guarantee of the first paddle 62 and the second paddle 63
Abundant reaction efficiency.
More specifically, exhaust emission tube includes: the row positioned at the air pipe 81 of 10 bottom of autoclave body and positioned at 10 middle part of autoclave body
Tracheae 82, air pipe 81 are sealedly connected on 82 middle part of exhaust pipe and the setting that is integrally formed, and air pipe 81 is mainly to synthesis material
The internal exhaust gas generated is exported in reaction process, and exhaust pipe 82 mainly under floating in autoclave body 10, upper position gives up
Gas is exported, and 10 top outer of autoclave body is located at the top of exhaust pipe 82 and is connect with collection and purification device 90, last exhaust gas is complete
Portion enters collection and purification device 90, and the standard of industrial discharge has been reached after purification.
The foregoing is a detailed description of the present invention in conjunction with specific embodiments, and it cannot be said that the present invention is specifically real
It applies and is only limitted to these explanations.For those skilled in the art to which the present invention belongs, before not departing from present inventive concept
It puts, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the scope of protection of the invention.
Claims (6)
1. a kind of reaction kettle for dimethyl disulfide production, comprising: autoclave body (10), it is characterised in that: the autoclave body (10)
Top side is equipped with feed hopper (11), and autoclave body (10) bottom is equipped with discharge port (12), is equipped with and drives at the top of the autoclave body (10)
Dynamic motor (20) and axle envelope (30), the driving motor (20) is equipped with by axle envelope (30) is located at autoclave body (10) internal stirring rod
(40), the lower sidewalls of the feed hopper (11) are equipped with movable tooth socket (13), are equipped with feed spacer in the activity tooth socket (13)
(50), the positive middle part of the feed spacer (50) with the stirring rod (40) is ratcheting links, stirring rod (40) middle part and bottom
It is respectively equipped with wasted nickel catalyst sensor (1) and blender (60)；
The temperature compensation means (70) being used cooperatively is arranged in the middle part of from the autoclave body (10) to bottom, is arrived in the middle part of the autoclave body (10)
The side wall of bottom is equipped with the bulge-structure (14) that cooperation temperature compensation means (70) uses, and is equipped with cooperation in the autoclave body (10)
The exhaust emission tube that temperature compensation means (70) uses is connected with collection and purification device (90) on the exhaust emission tube.
2. the reaction kettle for dimethyl disulfide production according to claim 1, it is characterised in that: the temperature-compensating dress
The temperature-compensating medium inlet and outlet (72) that (70) include: temperature-compensating room (71) and are arranged on the outside of temperature-compensating room (71) is set,
Temperature sensor (2), the temperature-compensating carbon-point (73) being used cooperatively, circulator (74) are equipped in the temperature-compensating room (71)
And helical form drainage tube (75), the temperature-compensating room (71) is interior to be filled with temperature-compensating medium (76).
3. the reaction kettle for dimethyl disulfide production according to claim 1, it is characterised in that: the temperature-compensating carbon
Stick (73) is to gather heating and refrigerating function in the device of one, and the temperature-compensating medium (76) is ice salt bath.
4. the reaction kettle for dimethyl disulfide production according to claim 1, it is characterised in that: the blender (60)
Include: connecting shaft (61) and be located at connecting shaft (61) both ends the first paddle (62) and the second paddle (63), described first
Paddle (62) is speed paddle, and second paddle (63) is area paddle.
5. the reaction kettle for dimethyl disulfide production according to claim 1, it is characterised in that: the feed spacer
(50) it is uniformly provided on several feed openings (51), the inside of the bulge-structure (14) is cavity structure.
6. the reaction kettle for dimethyl disulfide production according to claim 1, it is characterised in that: the exhaust emission tube
It include: the air pipe (81) positioned at autoclave body (10) bottom and the exhaust pipe (82) in the middle part of autoclave body (10), the air pipe
(81) it is sealedly connected in the middle part of exhaust pipe (82) and the setting that is integrally formed, exhaust pipe (82) top is located at autoclave body (10) and pushes up
It is connect on the outside of portion and with collection and purification device (90).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910585962.0A CN110152585A (en) | 2019-07-01 | 2019-07-01 | A kind of reaction kettle for dimethyl disulfide production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910585962.0A CN110152585A (en) | 2019-07-01 | 2019-07-01 | A kind of reaction kettle for dimethyl disulfide production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110152585A true CN110152585A (en) | 2019-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910585962.0A Pending CN110152585A (en) | 2019-07-01 | 2019-07-01 | A kind of reaction kettle for dimethyl disulfide production |
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| Country | Link |
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| CN (1) | CN110152585A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116143178A (en) * | 2023-04-23 | 2023-05-23 | 北京石油化工学院 | Vapor phase passivation system and method for iron-sulfur compounds |
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| CN106669579A (en) * | 2017-02-24 | 2017-05-17 | 深圳市玖创科技有限公司 | Graphite-coated carbonization equipment for producing lithium battery electrode |
| CN207862232U (en) * | 2018-01-21 | 2018-09-14 | 贵州永润天泽化工有限公司 | A kind of integrated 3,5- mesitylenic acids process units |
| CN109351313A (en) * | 2018-12-18 | 2019-02-19 | 威海化工机械有限公司 | A kind of reaction kettle of band heat exchange increasing face device |
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2019
- 2019-07-01 CN CN201910585962.0A patent/CN110152585A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003236303A (en) * | 2002-02-13 | 2003-08-26 | Konica Corp | Concentrating crystallization apparatus |
| CN203807181U (en) * | 2014-05-07 | 2014-09-03 | 山东玉皇新能源科技有限公司 | Reaction kettle for producing graphene |
| CN205653375U (en) * | 2016-02-05 | 2016-10-19 | 宁夏紫光天化蛋氨酸有限责任公司 | Dimethyl disulfide ether apparatus for producing |
| CN106669579A (en) * | 2017-02-24 | 2017-05-17 | 深圳市玖创科技有限公司 | Graphite-coated carbonization equipment for producing lithium battery electrode |
| CN207862232U (en) * | 2018-01-21 | 2018-09-14 | 贵州永润天泽化工有限公司 | A kind of integrated 3,5- mesitylenic acids process units |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116143178A (en) * | 2023-04-23 | 2023-05-23 | 北京石油化工学院 | Vapor phase passivation system and method for iron-sulfur compounds |
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Application publication date: 20190823 |