CN109433134A - A kind of paraphthaloyl chloride production reaction kettle based on center heating technique - Google Patents
A kind of paraphthaloyl chloride production reaction kettle based on center heating technique Download PDFInfo
- Publication number
- CN109433134A CN109433134A CN201811422120.5A CN201811422120A CN109433134A CN 109433134 A CN109433134 A CN 109433134A CN 201811422120 A CN201811422120 A CN 201811422120A CN 109433134 A CN109433134 A CN 109433134A
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- CN
- China
- Prior art keywords
- autoclave body
- cartridge heater
- inner cavity
- reaction kettle
- production reaction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B01J19/0053—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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00085—Plates; Jackets; Cylinders
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention discloses a kind of paraphthaloyl chloride production reaction kettle based on center heating technique, including autoclave body, the top side of autoclave body is equipped with perforation connection charging aperture, the side bottom end perforation connection discharge nozzle of autoclave body, cartridge heater is equipped in the middle part of the inner cavity of autoclave body, the periphery top of cartridge heater is uniformly equipped with several fixed links, heat exchange chamber is equipped in the side wall of cartridge heater, the side perforation connection water inlet pipe of heat exchange chamber, another side perforation connection outlet pipe of heat exchange chamber, water inlet pipe and outlet pipe are embedded inside fixed link, and water inlet pipe is equipped with water pump；The present invention carries out heat exchange reaction by cartridge heater and the intracorporal material of kettle, material is heated in realization, water after heat exchange is discharged by outlet pipe, heating in the middle part of autoclave body materials inside is realized by cartridge heater, so that heat is conducted to center and peripheral simultaneously, realizes that material quickly, uniformly heats, improve heating quality, the reaction speed of material is further increased, production efficiency is improved.
Description
Technical field
The present invention relates to chemical equipment technical field, specially a kind of paraphthaloyl chloride based on center heating technique is raw
Production reaction kettle.
Background technique
The broad understanding of reaction kettle has the container physically or chemically reacted, is designed by the structure to container and is matched with parameter
It sets, realizes the mixed function for heating, evaporation, cooling and the low high speed that technique requires.
Reaction kettle is widely used in petroleum, chemical industry, rubber, pesticide, dyestuff, medicine, food, for complete vulcanization, nitrification,
Pressure vessel of the technical process such as hydrogenation, hydrocarbonylation, polymerization, condensation, such as reactor, reaction pot, decomposition pot, polymeric kettle etc.；Material
Matter generally has carbon manganese steel, stainless steel, zirconium, Ni-based (Kazakhstan, Monel, inconel) alloy and other composite materials.
Paraphthaloyl chloride is obtained by reaction under the effect of the catalyst using thionyl chloride and terephthalic acid (TPA) as raw material
Acyl chlorides product；Acylation reaction stage common production equipment is reaction kettle at present, but material reaction process in actual production
In need to heat, the prior art is heated using external collet mode, and the material uneven heating inside autoclave body is even, is easy to generate by-product
Object influences product yield, it is difficult to meet modern production demand.
Summary of the invention
The purpose of the present invention is to provide a kind of paraphthaloyl chloride production reaction kettle based on center heating technique, with
Solve the problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme:
A kind of paraphthaloyl chloride production reaction kettle based on center heating technique, including autoclave body, the top side of autoclave body are set
There are perforation connection charging aperture, the side bottom end perforation connection discharge nozzle of autoclave body.
Cartridge heater is equipped in the middle part of the inner cavity of autoclave body, the periphery top of cartridge heater is uniformly equipped with several fixed links, heats
Cylinder is fixedly connected on the internal chamber wall of autoclave body by fixed link, equipped with heat exchange chamber in the side wall of cartridge heater, the one of heat exchange chamber
Side perforation connection water inlet pipe, another side perforation connection outlet pipe of heat exchange chamber, water inlet pipe and outlet pipe are to be embedded
Inside fixed link, water inlet pipe is equipped with water pump.
Further, the inner cavity of autoclave body is separated into inner cavity chamber and exocoel by cartridge heater, and exocoel is set in inner cavity chamber
Outside, the inner cavity of inner cavity chamber are equipped with stirring rod, and the top of stirring rod penetrates through the inner cavity roof of autoclave body and is fixedly connected on the first electricity
On the motor shaft of machine, the periphery of stirring rod is uniformly equipped with several first paddles, and stirring rod is rotated by first bearing to be connected
It connects on autoclave body, first motor is fixedly connected on the top of autoclave body.
Further, the axis of inner cavity chamber is overlapped with the axis of stirring rod.
Further, the intracavity bottom of autoclave body is equipped with shaft, and the top of shaft is equipped with agitating plate, and the top end face of agitating plate is left
Right two sides are uniformly equipped with several the second paddles matched with exocoel, and the bottom end of shaft sequentially passes through deflector and kettle
It the bottom wall of inner cavity of body and being fixedly connected on the second motor, shaft is rotatably connected on deflector and autoclave body by second bearing,
Second motor is fixedly connected on autoclave body, and the rotation direction of the second motor and the rotation direction of first motor are completely opposite.
Further, the axis of autoclave body is overlapped with the axis of shaft.
Further, the bottom face edge of autoclave body is uniformly equipped with several supporting legs.
Further, the other end of discharge nozzle is arranged with sealing cover, and the bottom wall of inner cavity of autoclave body is equipped with to be matched with discharge nozzle
Deflector.
Further, it is open cylindrical structure, the axis of cartridge heater and the axis weight of autoclave body that cartridge heater, which is upper and lower side,
It closes.
Compared with prior art, the present invention carries out heat exchange reaction by cartridge heater and the intracorporal material of kettle, realizes to object
Material is heated, and the water after heat exchange is discharged by outlet pipe, realizes heating in the middle part of autoclave body materials inside by cartridge heater, so that
Heat is conducted to center and peripheral simultaneously, is realized that material quickly, uniformly heats, is improved heating quality, further increase
The reaction speed of material improves production efficiency.
Detailed description of the invention
Fig. 1 is a kind of knot of the front view of the paraphthaloyl chloride production reaction kettle based on center heating technique of the present invention
Structure schematic diagram；
Fig. 2 is that a kind of structure of the top view of the paraphthaloyl chloride production reaction kettle based on center heating technique of the present invention is shown
It is intended to；
Fig. 3 is that a kind of structure of the agitating plate of the paraphthaloyl chloride production reaction kettle based on center heating technique of the present invention is shown
It is intended to.
In figure: 1- autoclave body, 2- cartridge heater, 3- fixed link, 4- heat exchange chamber, 5- water inlet pipe, 51- outlet pipe, 6- water pump, 7-
Inner cavity chamber, 8- exocoel, 9- stirring rod, the first paddle of 10-, 11- first bearing, 12- first motor, 13- charging aperture, 14-
Loading hopper, the second motor of 15-, 16- shaft, 17- second bearing, 18- agitating plate, the second paddle of 19-, 20- discharge nozzle, 21-
Sealing cover, 22- supporting leg, 23- deflector.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
Please refer to Fig. 1~3, a kind of paraphthaloyl chloride production reaction kettle based on center heating technique, including autoclave body 1, institute
The top side for stating autoclave body 1 is equipped with perforation connection charging aperture 13, and the side bottom end perforation connection discharge nozzle 20 of autoclave body 1 is described
The other end of discharge nozzle 20 is arranged with sealing cover 21, and the bottom wall of inner cavity of autoclave body 1 is equipped with the deflector 23 matched with discharge nozzle 20,
It is added materials by charging aperture 13, after the inner cavity fully reacting of autoclave body 1, is discharged by discharge nozzle 20.
Cartridge heater 2 is equipped in the middle part of the inner cavity of the autoclave body 1, the cartridge heater 2 is that upper and lower side is open cylindrical structure,
The axis of cartridge heater 2 is overlapped with the axis of autoclave body 1, and the periphery top of cartridge heater 2 is uniformly equipped with several fixed links 3, heating
Cylinder 2 is fixedly connected on the internal chamber wall of autoclave body 1 by fixed link 3, and heat exchange chamber 4 is equipped in the side wall of cartridge heater 2, and the heat is handed over
Change the side perforation connection water inlet pipe 5 of chamber 4, another side perforation connection outlet pipe 51 of heat exchange chamber 4, the water inlet pipe 5
It with outlet pipe 51 is embedded inside fixed link 3, the water inlet pipe 5 is equipped with water pump 6, high-temperature-hot-water or hot oil in water pump 6
Under the action of, enter in heat exchange chamber 4 through water inlet pipe 5, heat exchange reaction is carried out by the material in cartridge heater 2 and autoclave body 1, it is real
Now material is heated, the water after heat exchange is discharged by outlet pipe 51, is realized in 1 materials inside of autoclave body by cartridge heater 2
Portion is heated, so that heat is conducted to center and peripheral simultaneously, is realized that material quickly, uniformly heats, is improved heating quality.
Embodiment 2
The present embodiment is being further described on the basis of embodiment 1, in the cartridge heater 2 is separated into the inner cavity of autoclave body 1
Chamber 7 and exocoel 8, the exocoel 8 are set in the outside of inner cavity chamber 7, and the inner cavity of the inner cavity chamber 7 is equipped with stirring rod 9, interior
The axis of chamber 7 is overlapped with the axis of stirring rod 9, the inner cavity roof of the top of stirring rod 9 perforation autoclave body 1 and is fixedly connected on the
On the motor shaft of one motor 12, the periphery of stirring rod 9 is uniformly equipped with several first paddles 10, and stirring rod 9 passes through first
Bearing 11 is rotatably connected on autoclave body 1, and the first motor 12 is fixedly connected on the top of autoclave body 1, starts first motor 12, band
Dynamic 9 high-speed rotation of stirring rod is stirred the material in inner cavity chamber 7, together to drive 10 high-speed rotation of the first paddle
When, the material in exocoel 8 is stirred, promotes the uniformity of material heated, and guarantees that material sufficiently reacts, improves productivity.
Embodiment 3
The present embodiment is being further described on the basis of embodiment 1, and the intracavity bottom of the autoclave body 1 is equipped with shaft 16, kettle
The axis of body 1 is overlapped with the axis of shaft 16, and the top of the shaft 16 is equipped with agitating plate 18, the top end face of the agitating plate 18
The left and right sides is uniformly equipped with several the second paddles 19 matched with exocoel 8, and the bottom end of the shaft 16 is successively passed through
It perforates the bottom wall of inner cavity of flowing plate 23 and autoclave body 1 and is fixedly connected on the second motor 15, shaft 16 is rotated by second bearing 17
It is connected on deflector 23 and autoclave body 1, second motor 15 is fixedly connected on autoclave body 1, the rotation direction of the second motor 15
Rotation direction with first motor 12 is completely on the contrary, the second motor 15 of starting, drives 16 high-speed rotation of shaft, to drive stirring
18 high-speed rotation of plate, and then 19 high-speed rotation of the second paddle is driven, and then stir the material in exocoel 8, meanwhile, in agitation
Material in chamber 7, the agitation direction of the second paddle 19 and the agitation direction of the first paddle 10 are completely on the contrary, make material
It mutually collides, mixes rapidly, the process of heated material reaction, and material thermally equivalent near cartridge heater 2 can be promoted, it improves and adds
Thermal mass.
The bottom face edge of the autoclave body 1 is uniformly equipped with several supporting legs 22, supports whole device by supporting leg 22.
The working principle of embodiment 1-3, material are added by loading hopper 14, and the inner cavity of autoclave body 1 is entered through charging aperture 13, is opened
Dynamic first motor 12, drives 9 high-speed rotation of stirring rod, so that 10 high-speed rotation of the first paddle is driven, to the object in inner cavity chamber 7
Material is stirred, meanwhile, the material in exocoel 8 is stirred, while starting the second motor 15, drives 16 high-speed rotation of shaft, from
And 18 high-speed rotation of agitating plate is driven, and then drive 19 high-speed rotation of the second paddle, and then stir the material in exocoel 8,
Meanwhile the material in inner cavity chamber 7 is stirred, the complete phase in agitation direction in the agitation direction and the first paddle 10 of the second paddle 19
Instead, it so that material mutually collides, mixes rapidly, the process of heated material reaction；During mixing mixes, high-temperature-hot-water or heat
Oil enters in heat exchange chamber 4 under the action of water pump 6 through water inlet pipe 5, carries out hot friendship by the material in cartridge heater 2 and autoclave body 1
Reaction is changed, material is heated in realization, and the water after heat exchange is discharged by outlet pipe 51, realizes in autoclave body 1 by cartridge heater 2
Portion is heated at material middle part, so that heat is conducted to center and peripheral simultaneously, is realized that material quickly, uniformly heats, is improved
Heating quality further increases the reaction speed of material, improves production efficiency.
The innovation of the invention consists in that carrying out heat exchange reaction by the material in cartridge heater 2 and autoclave body 1, realize to object
Material is heated, and the water after heat exchange is discharged by outlet pipe 51, realizes heating in the middle part of 1 materials inside of autoclave body by cartridge heater 2,
So that heat is conducted to center and peripheral simultaneously, realizes that material quickly, uniformly heats, improve heating quality, further
The reaction speed of material is improved, production efficiency is improved.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (8)
1. a kind of paraphthaloyl chloride production reaction kettle based on center heating technique, including autoclave body (1), the top of autoclave body (1)
Side is held to be equipped with perforation connection charging aperture (13), side bottom end perforation connection discharge nozzle (20) of autoclave body (1), feature exists
In equipped with cartridge heater (2) in the middle part of the inner cavity of autoclave body (1), the periphery top of cartridge heater (2) is uniformly equipped with several fixed links
(3), cartridge heater (2) is fixedly connected on the internal chamber wall of autoclave body (1) by fixed link (3), and heat is equipped in the side wall of cartridge heater (2)
Another side of inverting chamber (4), side perforation connection water inlet pipe (5) of heat exchange chamber (4), heat exchange chamber (4) penetrates through connection
Outlet pipe (51), water inlet pipe (5) and outlet pipe (51) are to be embedded in fixed link (3) inside, and water inlet pipe (5) is equipped with water pump
(6).
2. a kind of paraphthaloyl chloride production reaction kettle based on center heating technique according to claim 1, special
Sign is that the inner cavity of autoclave body (1) is separated into inner cavity chamber (7) and exocoel (8) by cartridge heater (2), and exocoel (8) is set in inner cavity
The inner cavity in the outside of room (7), inner cavity chamber (7) is equipped with stirring rod (9), the inner cavity roof of top perforation autoclave body (1) of stirring rod (9)
And be fixedly connected on the motor shaft of first motor (12), the periphery of stirring rod (9) is uniformly equipped with several first paddles
(10), stirring rod (9) is rotatably connected on autoclave body (1) by first bearing (11), and first motor (12) is fixedly connected on autoclave body
(1) top.
3. a kind of paraphthaloyl chloride production reaction kettle based on center heating technique according to claim 2, special
Sign is that the axis of inner cavity chamber (7) is overlapped with the axis of stirring rod (9).
4. a kind of paraphthaloyl chloride production reaction kettle based on center heating technique according to claim 1, special
Sign is that the intracavity bottom of autoclave body (1) is equipped with shaft (16), and the top of shaft (16) is equipped with agitating plate (18), agitating plate (18)
Top end face at left and right sides of uniformly be equipped with several the second paddles (19) matched with exocoel (8), shaft (16)
Bottom end sequentially passes through the bottom wall of inner cavity of deflector (23) and autoclave body (1) and is fixedly connected on the second motor (15), shaft (16)
It is rotatably connected on deflector (23) and autoclave body (1) by second bearing (17), the second motor (15) is fixedly connected on autoclave body (1)
On, the rotation direction and the rotation direction of first motor (12) of the second motor (15) are completely opposite.
5. a kind of paraphthaloyl chloride production reaction kettle based on center heating technique according to claim 4, special
Sign is that the axis of autoclave body (1) is overlapped with the axis of shaft (16).
6. a kind of paraphthaloyl chloride production reaction kettle based on center heating technique according to claim 1, special
Sign is that the bottom face edge of autoclave body (1) is uniformly equipped with several supporting legs (22).
7. a kind of paraphthaloyl chloride production reaction kettle based on center heating technique according to claim 1, special
Sign is that the other end of discharge nozzle (20) is arranged with sealing cover (21), and the bottom wall of inner cavity of autoclave body (1) is equipped with and discharge nozzle (20) phase
The deflector (23) of cooperation.
8. a kind of paraphthaloyl chloride production reaction kettle based on center heating technique according to claim 1, special
Sign is that cartridge heater (2) is that upper and lower side is open cylindrical structure, the axis of cartridge heater (2) and the axis weight of autoclave body (1)
It closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811422120.5A CN109433134A (en) | 2018-11-27 | 2018-11-27 | A kind of paraphthaloyl chloride production reaction kettle based on center heating technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811422120.5A CN109433134A (en) | 2018-11-27 | 2018-11-27 | A kind of paraphthaloyl chloride production reaction kettle based on center heating technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109433134A true CN109433134A (en) | 2019-03-08 |
Family
ID=65554669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811422120.5A Withdrawn CN109433134A (en) | 2018-11-27 | 2018-11-27 | A kind of paraphthaloyl chloride production reaction kettle based on center heating technique |
Country Status (1)
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|---|---|
| CN (1) | CN109433134A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203018087U (en) * | 2013-01-07 | 2013-06-26 | 濮阳可利威化工有限公司 | Reaction kettle |
| CN205667834U (en) * | 2016-05-25 | 2016-11-02 | 江苏蓝鹏肥业有限公司 | Compound fertilizer's slip mixing kettle |
| CN107715747A (en) * | 2017-11-17 | 2018-02-23 | 巴东隆生生物科技有限公司 | A kind of biomass fertilizers mixing device |
| CN207085386U (en) * | 2017-05-23 | 2018-03-13 | 湖北鸿鑫化工有限公司 | A kind of crystallization kettle |
| 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 |
| CN108714405A (en) * | 2018-07-27 | 2018-10-30 | 南京安伦化工科技有限公司 | A kind of N-（2- aldehyde-bases）Prepared by phthalimide uses highly effective reaction chemical industry equipment and application method |
| CN208082454U (en) * | 2018-03-05 | 2018-11-13 | 利安隆（天津）实业有限公司 | A kind of cooling reaction kettle of anticorrosion heating |
-
2018
- 2018-11-27 CN CN201811422120.5A patent/CN109433134A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203018087U (en) * | 2013-01-07 | 2013-06-26 | 濮阳可利威化工有限公司 | Reaction kettle |
| CN205667834U (en) * | 2016-05-25 | 2016-11-02 | 江苏蓝鹏肥业有限公司 | Compound fertilizer's slip mixing kettle |
| CN207085386U (en) * | 2017-05-23 | 2018-03-13 | 湖北鸿鑫化工有限公司 | A kind of crystallization kettle |
| CN107715747A (en) * | 2017-11-17 | 2018-02-23 | 巴东隆生生物科技有限公司 | A kind of biomass fertilizers mixing device |
| 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 |
| CN208082454U (en) * | 2018-03-05 | 2018-11-13 | 利安隆（天津）实业有限公司 | A kind of cooling reaction kettle of anticorrosion heating |
| CN108714405A (en) * | 2018-07-27 | 2018-10-30 | 南京安伦化工科技有限公司 | A kind of N-（2- aldehyde-bases）Prepared by phthalimide uses highly effective reaction chemical industry equipment and application method |
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Application publication date: 20190308 |