CN112316883A - A anticorrosive type reation kettle for benzene production - Google Patents
A anticorrosive type reation kettle for benzene production Download PDFInfo
- Publication number
- CN112316883A CN112316883A CN202011246656.3A CN202011246656A CN112316883A CN 112316883 A CN112316883 A CN 112316883A CN 202011246656 A CN202011246656 A CN 202011246656A CN 112316883 A CN112316883 A CN 112316883A
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- kettle
- corrosion
- fixing plate
- stirring
- kettle cover
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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
- B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
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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
- B01J19/0053—Details of the reactor
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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
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
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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
- B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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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
- 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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- 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
- B01J2219/02—Apparatus characterised by their chemically-resistant properties
- B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses an anti-corrosion reaction kettle for benzene production, which comprises a kettle body, a fixing plate, an anti-corrosion layer, a damping device, a kettle cover, sliding seats, a mounting seat, a driving motor, a stirring shaft and a through groove, wherein the stirring shaft is sleeved with spiral stirring paddles, the two sliding seats are driven by the driving device to move relatively, and then the two spiral stirring paddles move relatively. The invention has the following beneficial effects: through two sliding seat relative movement of drive arrangement drive, and then make two spiral stirring rake can follow the radial relative movement that carries on of the cauldron body, and then increased the stirring region, reduce the stirring blind area, in addition through setting up corrosion resistant layer, the corrosion resistance of the cauldron body has been promoted, set up damping device, make internal benzene raw materials of cauldron and chemicals when carrying out the mixing stirring, the cauldron body can obtain the shock attenuation protection to a certain extent, hold the liquid intracavity and fill hot water, keep warm to the cauldron body through hot water, the mixing efficiency of benzene raw materials and chemicals has been improved.
Description
Technical Field
The invention relates to the field of reaction kettle equipment, in particular to an anti-corrosion reaction kettle for benzene production.
Background
The broad understanding of the reaction kettle is that the reaction kettle is a container for physical or chemical reaction, and the heating, evaporation, cooling and low-speed mixing functions required by the process are realized through the structural design and parameter configuration of the container. The reaction kettle is widely applied to pressure vessels for petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods, and is used for completing technological processes such as vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction kettle, a decomposition kettle, a polymerization kettle and the like; the material is generally carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloy and other composite materials. The reaction kettle is a comprehensive reaction container, and the structural function and the configuration accessories of the reaction kettle are designed according to reaction conditions. The preset reaction steps can be completed with higher automation degree from the beginning of feeding, reaction and discharging, and the important parameters of temperature, pressure, mechanical control (stirring, blowing and the like), reactant/product concentration and the like in the reaction process are strictly regulated and controlled. The structure of the device is generally composed of a kettle body, a transmission device, a stirring device, a heating device, a cooling device and a sealing device. The corresponding supporting auxiliary assembly: fractionating column, condenser, water separator, collecting tank, filter, etc.
During chemical production benzene goods, need use reation kettle to mix the reaction to benzene raw materials and other chemicals usually, current reation kettle is mixing reaction, and stirring efficiency is lower, leads to the mixed degree of benzene raw materials and chemicals lower, and then has influenced reaction efficiency, and current reation kettle is after using for a long time in addition, and the inner wall can produce the corruption, and then influences normal use.
In order to solve the above problems, we propose an anticorrosion type reaction kettle for benzene production.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide an anti-corrosion reaction kettle for benzene production, and in order to solve the technical problem, the invention provides the following technical scheme:
the invention provides an anti-corrosion reaction kettle for benzene production, which comprises a kettle body of the reaction kettle, wherein the outer walls of two opposite sides of the kettle body are respectively provided with a fixing plate, and the inner wall of the fixing plate is coated with a corrosion-resistant layer, the fixing plate is connected with a base arranged on the vertical placing surface through a damping device, the top of the kettle body is open and is provided with a kettle cover, the inner top wall of the kettle cover is horizontally connected with two sliding seats in a sliding way, the bottoms of the two sliding seats are respectively provided with a mounting seat, a driving motor is vertically arranged on the mounting seat, a stirring shaft is connected on the driving motor in a driving way, correspondingly, the bottom of kettle cover is equipped with the logical groove that supplies the (mixing) shaft to freely pass through along the radial movement of the cauldron body, the cover is equipped with spiral stirring rake, two on the (mixing) shaft extends to the internal position of cauldron the sliding seat is by its relative movement of drive arrangement drive, and then makes two spiral stirring rake is at the internal radial relative movement along the cauldron body of cauldron.
As a further optimization of the technical scheme, the bottom of the kettle cover is hermetically connected with the opening of the kettle body through a mounting sealing gasket.
As the further optimization of the technical scheme, the sliding seat is horizontally and slidably connected to the kettle cover through a mounting sliding rail and a sliding block.
As a further optimization of the above technical solution, the driving device includes a driving shaft horizontally penetrating through the kettle cover and rotatably connected with the kettle cover, a first screw rod part and a second screw rod part with opposite screw thread turning directions are respectively arranged at two ends of the driving shaft in the length direction, the driving shaft is driven to rotate by a reduction motor installed on the kettle cover, two screw nuts are horizontally installed on the two sliding seats, and the two screw nuts are respectively screwed on the first screw rod part and the second screw rod part.
As a further optimization of the technical scheme, a liquid storage cavity which is formed by rotating around the axial direction of the kettle body and is in a cavity form is arranged in the kettle body, and hot water is stored in the liquid storage cavity.
As a further optimization of the technical scheme, a pipe joint communicated with the liquid storage cavity is arranged on the outer wall of the kettle body.
As above technical scheme's further optimization, the vertical jacking cylinder that installs on the fixed plate, be equipped with the ear piece corresponding with the fixed plate on the kettle cover outer wall, the ear piece respectively one-to-one is connected with the jacking cylinder drive, when the telescopic link of jacking cylinder is flexible, the drive the ear piece reciprocates.
As a further optimization of the above technical solution, the damping device includes a telescopic column vertically disposed at the bottom of the fixing plate, the base is horizontally provided with a mounting seat, the telescopic column vertically and slidably penetrates through the mounting seat, the lower end of the telescopic column penetrates through the mounting seat and is sleeved with a limit nut through a thread, an elastic member is disposed between the fixing plate and the mounting seat, and the elastic member abuts against the fixing plate and drives the fixing plate to have a tendency of moving upwards.
As a further optimization of the above technical solution, the elastic member is a damping spring sleeved on the telescopic column, and two ends of the damping spring in the elastic direction respectively abut against the fixing plate and the mounting seat.
As a further optimization of the technical scheme, a graphite bushing is embedded on the mounting seat, and the graphite bushing is sleeved on the telescopic column in a sliding fit manner.
Compared with the prior art, the invention has the following beneficial effects: through two sliding seat relative movement of drive arrangement drive, and then make two spiral stirring rake can follow the radial relative movement that carries on of the cauldron body, and then increased the stirring region, reduce the stirring blind area, in addition through setting up corrosion resistant layer, the corrosion resistance of the cauldron body has been promoted, set up damping device, make internal benzene raw materials of cauldron and chemicals when carrying out the mixing stirring, the cauldron body can obtain the shock attenuation protection to a certain extent, set up the internal liquid chamber that holds of cauldron, it fills hot water to hold the liquid intracavity, keep warm the cauldron body through hot water, the mixing efficiency of benzene raw materials and chemicals has been improved, set up in addition that jacking cylinder drive kettle cover shifts up, and then make the kettle cover break away from the cauldron body, and then the workman of being convenient for takes out the internal raw materials of cauldron.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the general assembly structure of an anticorrosion reaction kettle for benzene production according to the present invention;
FIG. 2 is an enlarged partial schematic view at A of FIG. 1;
FIG. 3 is an enlarged partial schematic view at B of FIG. 1;
in the figure: 1-a speed reducing motor, 2-a first screw rod part, 3-a second screw rod part, 4-a driving motor, 5-a mounting seat, 6-a kettle cover, 7-an ear block, 8-a through groove, 9-a stirring shaft, 10-a jacking oil cylinder, 11-a fixing plate, 12-a mounting seat, 13-a base, 14-a liquid storage cavity, 15-a spiral stirring paddle, 16-a kettle body, 17-a pipe joint, 18-a sliding seat, 19-a screw rod nut, 20-a damping spring, 21-a graphite bushing, 22-a telescopic column and 23-a limiting nut.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Examples
As shown in fig. 1-3, an anti-corrosion reaction kettle for benzene production comprises a kettle body 16 of the reaction kettle, wherein two fixing plates 11 are respectively arranged on the outer walls of two opposite sides of the kettle body 16, an anti-corrosion layer is coated on the inner wall of the kettle body, the fixing plates 11 are connected with a base 13 arranged on a vertical placing surface through a damping device, a kettle cover 6 is arranged on the open top of the kettle body 16, two sliding seats 18 are horizontally and slidably connected with the inner top wall of the kettle cover 6, two installation seats 5 are respectively arranged at the bottoms of the sliding seats 18, a driving motor 4 is vertically arranged on each installation seat 5, a stirring shaft 9 is drivingly connected onto each driving motor 4, correspondingly, a through groove 8 for allowing the stirring shaft 9 to freely pass through along the radial movement of the kettle body 16 is arranged at the bottom of the kettle cover 6, and a spiral stirring paddle 15 is sleeved on the part of the stirring shaft 9 extending into the kettle body 16, the two sliding seats 18 are driven by a driving device to move relatively, so that the two helical stirring paddles 15 move relatively in the radial direction of the kettle body 16 in the kettle body 16.
In this embodiment, preferably, the bottom of the kettle cover 6 is hermetically connected with the opening of the kettle body 16 through a mounting gasket (not shown in the figure) to improve the sealing performance between the kettle cover 6 and the kettle body.
In the present embodiment, preferably, the sliding seat 18 is horizontally and slidably connected to the kettle cover 6 through a mounting slide rail and a sliding block.
In this embodiment, preferably, the driving device includes a driving shaft horizontally penetrating through the kettle cover 6 and rotatably connected with the kettle cover 6, a first screw rod part 2 and a second screw rod part 3 with opposite screw thread turning directions are respectively arranged at two ends of the driving shaft in the length direction, the driving shaft is driven to rotate by the speed reduction motor 1 installed on the kettle cover 6, a screw nut 19 is horizontally installed on each of the two sliding seats 18, and the two screw nuts 19 are respectively screwed on the first screw rod part 2 and the second screw rod part 3.
In this embodiment, preferably, a liquid storage cavity 14 in a cavity form is formed by rotating around the axial direction of the kettle body 16, and hot water is stored in the liquid storage cavity 14, and the temperature of the hot water is not lower than 60 ℃.
In this embodiment, preferably, a pipe joint 17 penetrating the liquid storage chamber 14 is provided on an outer wall of the kettle 16, and the pipe joint 17 is communicated with an external hot water delivery device to supply water to the inside of the liquid storage chamber 14.
In this embodiment, as preferably, the vertical jacking cylinder 10 of installing on the fixed plate 11, be equipped with the ear piece 7 corresponding with fixed plate 11 on the 6 outer walls of kettle cover, ear piece 7 one-to-one respectively is connected with the drive of jacking cylinder 10, when the telescopic link of jacking cylinder 10 is flexible, the drive ear piece 7 reciprocates.
In this embodiment, preferably, the damping device includes a telescopic column 22 vertically disposed at the bottom of the fixing plate 11, the base 13 is horizontally provided with a mounting seat 12, the telescopic column 22 vertically penetrates through the mounting seat 12 in a sliding manner, and the lower end of the telescopic column 22 penetrates through the mounting seat 12 and is sleeved with a limit nut 23 through a thread, an elastic member is disposed between the fixing plate 11 and the mounting seat 12, and the elastic member abuts against the fixing plate 11 and drives the fixing plate 11 to move upwards.
In this embodiment, the elastic member is preferably a damping spring 20 sleeved on the telescopic column 22, and two ends of the damping spring 20 in the elastic direction respectively abut against the fixed plate 11 and the mounting seat 12.
In this embodiment, preferably, the graphite bushing 21 is embedded in the mounting seat 12, the graphite bushing 21 is slidably fitted on the telescopic column 22, and the graphite bushing 21 is provided, so that mechanical wear to the mounting seat 12 is reduced.
The working principle of the invention is as follows: pour into the cauldron body 16 with benzene raw materials and chemicals in, restart jacking cylinder 10, jacking cylinder 10's telescopic link shortens, and then drive kettle cover 6 moves down, and offset with 16 top surfaces of the cauldron body, it is sealed to make the cauldron body 16 and 6 face that offsets of kettle cover, restart gear motor 1, gear motor 1 rotates, drive two sliding seat 18 relative movement, and then make two spiral stirring rake 15 relative movement, drive motor 4 drive spiral stirring rake 15 simultaneously rotates, and then stir benzene raw materials and chemicals in the cauldron body 16, promote mixing efficiency.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an anticorrosive type reation kettle for benzene production, its characterized in that, cauldron body (16) including reation kettle, respectively be equipped with a fixed plate (11) on the relative both sides outer wall of cauldron body (16), and the coating has the corrosion resistant layer on its inner wall, fixed plate (11) are connected through installation damping device and base (13) of installing on vertical face of placing, cauldron body (16) open-top just installs kettle cover (6), roof horizontal sliding connection has two sliding seats (18) in kettle cover (6), two mount pad (5) are respectively installed to sliding seat (18) bottom, vertically install driving motor (4) on mount pad (5), the last drive connection of driving motor (4) has (mixing) shaft (9), and is corresponding, the bottom of kettle cover (6) is equipped with logical groove (8) that supply (mixing) shaft (9) to move along cauldron body (16) radial can freely pass through, the stirring shaft (9) extends to the position in the kettle body (16) and is sleeved with a spiral stirring paddle (15), the two sliding seats (18) are driven by a driving device to move relatively, and then the two spiral stirring paddles (15) move relatively in the kettle body (16) along the radial direction of the kettle body (16).
2. The corrosion-prevention reaction kettle for benzene production according to claim 1, wherein the bottom of the kettle cover (6) is hermetically connected with the opening of the kettle body (16) through a mounting gasket.
3. The reactor of claim 1, wherein the sliding seat (18) is horizontally and slidably connected to the kettle cover (6) by a slide rail and a slide block.
4. The corrosion-resistant reaction kettle for benzene production according to claim 1, wherein the driving device comprises a driving shaft horizontally penetrating through the kettle cover (6) and rotatably connected with the kettle cover (6), a first screw rod part (2) and a second screw rod part (3) with opposite thread turning directions are respectively arranged at two ends of the driving shaft in the length direction, the driving shaft is driven to rotate by a speed reducing motor (1) arranged on the kettle cover (6), a screw nut (19) is horizontally arranged on each of the two sliding seats (18), and the two screw nuts (19) are respectively sleeved on the first screw rod part (2) and the second screw rod part (3) in a threaded manner.
5. The reactor of claim 1, wherein the reactor body (16) is provided with a liquid storage chamber (14) in the form of a cavity which is formed by rotating around the axial direction thereof, and the liquid storage chamber (14) stores hot water.
6. The corrosion-resistant reaction kettle for benzene production according to claim 5, wherein a pipe joint (17) communicated with the liquid storage cavity (14) is arranged on the outer wall of the kettle body (16).
7. The corrosion-resistant reaction kettle for benzene production according to claim 1, wherein a jacking oil cylinder (10) is vertically installed on the fixing plate (11), ear blocks (7) corresponding to the fixing plate (11) are arranged on the outer wall of the kettle cover (6), the ear blocks (7) are respectively in one-to-one correspondence to be in driving connection with the jacking oil cylinder (10), and when a telescopic rod of the jacking oil cylinder (10) stretches, the ear blocks (7) are driven to move up and down.
8. The corrosion-resistant reaction kettle for benzene production as claimed in claim 1, wherein the damping device comprises a telescopic column (22) vertically arranged at the bottom of the fixing plate (11), the base (13) is horizontally provided with an installation base (12), the telescopic column (22) vertically penetrates through the installation base (12) in a sliding manner, the lower end of the telescopic column penetrates through the installation base (12) and is sleeved with a limit nut (23) in a threaded manner, an elastic element is arranged between the fixing plate (11) and the installation base (12), and the elastic element abuts against the fixing plate (11) and drives the fixing plate (11) to move upwards.
9. The corrosion-resistant reaction kettle for benzene production as claimed in claim 8, wherein the elastic member is a damping spring (20) sleeved on the telescopic column (22), and two ends of the damping spring (20) in the elastic direction respectively abut against the fixing plate (11) and the mounting seat (12).
10. The reactor of claim 8, wherein the installation base (12) is embedded with a graphite bushing (21), and the graphite bushing (21) is slidably fitted on the telescopic column (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011246656.3A CN112316883A (en) | 2020-11-10 | 2020-11-10 | A anticorrosive type reation kettle for benzene production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011246656.3A CN112316883A (en) | 2020-11-10 | 2020-11-10 | A anticorrosive type reation kettle for benzene production |
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| CN112316883A true CN112316883A (en) | 2021-02-05 |
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| CN202011246656.3A Pending CN112316883A (en) | 2020-11-10 | 2020-11-10 | A anticorrosive type reation kettle for benzene production |
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|---|---|---|---|---|
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| CN107596942A (en) * | 2017-08-01 | 2018-01-19 | 曾凡友 | Spray coating liquor dosing apparatus is used in one kind spraying |
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2020
- 2020-11-10 CN CN202011246656.3A patent/CN112316883A/en active Pending
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|---|---|---|---|---|
| CH504227A (en) * | 1970-09-01 | 1971-03-15 | Buss Ag | Process for the metered delivery of materials and equipment for carrying out the process |
| DE3017611A1 (en) * | 1979-05-09 | 1980-11-20 | Giza Spa | GARAGE SYSTEM FOR WASTEWATER FROM LIVESTOCK |
| US20120053304A1 (en) * | 2004-02-13 | 2012-03-01 | Atofina Research S.A. | Double Loop Technology |
| CN207085895U (en) * | 2017-06-28 | 2018-03-13 | 响水新联合化学有限公司 | A kind of fluorobenzene processing reactor with shock-absorbing function |
| CN107596942A (en) * | 2017-08-01 | 2018-01-19 | 曾凡友 | Spray coating liquor dosing apparatus is used in one kind spraying |
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| CN208711726U (en) * | 2018-07-10 | 2019-04-09 | 上海旷彩环保科技发展有限公司 | A kind of solid cyaniding slag disposal system |
| CN208727461U (en) * | 2018-08-07 | 2019-04-12 | 马鞍山科邦生态肥有限公司 | A kind of organic-inorganic compound fertilizer production raw material reaction tube |
| CN210545124U (en) * | 2019-07-25 | 2020-05-19 | 江西华琪合成橡胶有限公司 | A reation kettle for synthetic rubber production |
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| Title |
|---|
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| 廖传华: "《反应过程与设备》", 31 July 2008 * |
| 程祖球: "《化工基础》", 31 December 1985 * |
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Application publication date: 20210205 |