CN108940155B - Reation kettle heating device and heat transfer system thereof - Google Patents
Reation kettle heating device and heat transfer system thereof Download PDFInfo
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- CN108940155B CN108940155B CN201811199454.0A CN201811199454A CN108940155B CN 108940155 B CN108940155 B CN 108940155B CN 201811199454 A CN201811199454 A CN 201811199454A CN 108940155 B CN108940155 B CN 108940155B
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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
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention relates to a heating device of a reaction kettle and a heat exchange system thereof, which comprise a kettle body, an interlayer, a stirring device, a transmission device, a motor and a cylinder; can realize the heating of the regional subregion of the internal fluid pertinence of cauldron, the problem of heating when having the region nature unbalanced when having solved because solid-liquid coexistence, simultaneously through the adjustment heating methods, also can realize the unified heating in all regions, can satisfy different heating needs, the effect of heating when the stirring can be realized to the setting up of rolling ball, the shortcoming of going on respectively in conventional heating stirring has been overcome, through the effect of fluid to the rolling ball, can realize fluidic vortex formula heating methods, make the heat transfer more abundant, the shape of blade and vortex claw and the setting towards the direction can make the vortex more efficient.
Description
Technical Field
The invention relates to a reaction kettle device, in particular to a reaction kettle heating device and a heat exchange system thereof.
Background
The reaction kettle is a conventional heating or cooling device applied to petrochemical process media, the heating or cooling process in the conventional reaction kettle adopts a jacket type or other modes, and aiming at different material media, because of different internal components, when liquid and solid coexist, the heat exchange is not uniform, so that the problems that the temperature in a local area is overhigh and the temperature in the local area cannot meet the requirement are caused, the conventional method is to stir by using a stirring device to ensure the materials to be uniform, the conventional stirring device has a single mode, the materials cannot uniformly flow, the targeted mixed flow temperature intervention of the materials with different depths cannot be realized, the mode of only realizing temperature adjustment through stirring is too single, the stirring and the heating are separate processes, and the heating or the cooling temperature has difference, so the targeted heating or cooling requirement on a certain area cannot be met, the universality is not strong, and the requirements of different heating or cooling can not be met. When fluid flows in the kettle, the fluid is limited by a single flow intervention mode, the turbulence effect is often poor, the efficiency of the heating or cooling process is not high, and the actual requirement cannot be met.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a reaction kettle heating device and a heat exchange system thereof, which can overcome the defects in the prior art.
A heating device of a reaction kettle comprises a kettle body, an interlayer, a stirring device, a transmission device, a motor, a cylinder, a layer of interlayer arranged outside the heating kettle, a stirring device arranged inside the heating kettle, a stirring device comprising a stirring shaft, transverse floating bodies, mounting shafts, a rotating ball and a pressing device, wherein one end of the stirring shaft is connected with the motor outside the top end of the heating kettle, the stirring shaft is vertically arranged in the heating kettle, the stirring shaft is radially provided with a plurality of transverse floating bodies, the stirring shaft is provided with a groove, one end of each transverse floating body is provided with a bulge corresponding to the groove, the groove is connected with the bulge at one end of each transverse floating body in a clamping manner, so that each transverse floating body can slide up and down in the groove, the mounting shafts are hollow, one end of each mounting shaft is connected with the transverse floating bodies, the other end of each mounting shaft is internally provided with a, the connecting rod is connected with the mounting shaft in a clamping manner through the bulge and the groove, so that the rotating ball can rotate along the circumferential direction of the mounting shaft, and a plurality of arc-shaped blades and turbulence claws are arranged on the rotating ball; the upper end of horizontal body is provided with presses and holds the device, presses and holds the device for hollow cylinder, and the internal diameter is greater than the external diameter of (mixing) shaft, presses the upper portion of holding the device and is connected with the telescopic link, and the top setting of telescopic link is on the outside cylinder in heating kettle top.
Furthermore, the rotating ball, the arc-shaped blades and the turbulence claws are made of heat transfer materials, a cavity is arranged in the transverse floating body and filled with heat storage materials, the rotating ball is hollow, and the heat storage materials in the cavity of the floating body are communicated with the cavity of the rotating ball through an inner cavity of the mounting shaft.
Furthermore, the density of the transverse floating body, the connecting shaft, the heat storage material and the material of the rotating ball is less than that of water.
Furthermore, the arc-shaped blades of the rotating ball are distributed in a multi-layer petal shape, the top end of each blade is in a tip end shape, the shape of the inner side surface is in an arc shape which expands outwards firstly from the bottom to the top and then contracts, and the tip end of each blade faces the arc-shaped blade at the rear side of the blade.
Further, the vortex claw of rolling ball sets up between the arc blade, and the vortex claw is the arc, and the wide top point in bottom, the most advanced orientation of the arc of the vortex claw between the front and back arc blade is opposite with the most advanced orientation of arc blade.
Furthermore, a sliding sheet which is beneficial to relative sliding is arranged at the contact position of the pressing device and the upper end of the transverse floating body.
Further, a heat exchange system comprises the reaction kettle heating device, an economizer, a radiator and a cooling device; an interlayer fluid outlet of the reaction kettle heating device is connected with an inlet of a fluid pipe of the economizer, a fluid outlet of the economizer is connected with a medium inlet of the radiator, a medium outlet of the radiator is connected with a medium inlet of the cooling device, and a medium outlet of the cooling device is connected with the interlayer fluid inlet.
Furthermore, the heat exchange system also comprises a bypass pipeline and a three-way valve, wherein the bypass pipeline is connected to the inlet of the radiator through one end of the three-way valve, and the other end of the bypass pipeline is connected between the inlet of the interlayer and the outlet of the cooler.
Furthermore, the lower part of the heating kettle is connected with two supporting legs through a cooling layer, and the two supporting legs are supported on the ground through the supporting legs.
The invention has the beneficial effects that:
the reaction kettle heating device can realize the targeted heating of partial areas of the fluid in the kettle body, solves the problem of regional imbalance caused by the coexistence of solid and liquid in the heating process, and can realize the unified heating of all the areas by adjusting the heating mode, thereby meeting different heating requirements;
the arrangement of the rotating ball can realize the heating effect while stirring, and overcomes the defects that the conventional heating and stirring are respectively carried out;
the turbulent flow type heating mode of the fluid can be realized through the action of the fluid on the rotating ball, so that the heat exchange is more sufficient, and the turbulent flow is more efficient due to the arrangement of the shape and the orientation direction of the blades and the turbulent flow claws;
in the heat exchange system, the flue gas waste heat of the economizer is utilized for heat exchange and then heating in a sandwich mode, so that energy is saved, and a heat source is fully provided. The setting of bypass line three-way valve can freely control and switch heating or cooling cauldron body mode, and the technology is more convenient.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present invention.
Fig. 2 is a schematic view of the structure of the transverse floating body of the present invention.
FIG. 3 is a schematic view of a stirring shaft according to the present invention.
Fig. 4 is a schematic view of a rotating ball of the present invention.
FIG. 5 is a schematic view of a turbulator according to the present invention.
In the figure: 1-kettle body, 2-interlayer, 3-motor, 4-cylinder, 5-stirring shaft, 6-telescopic rod, 7-economizer, 8-radiator, 9-cooling device, 10-transverse floating body, 11-pressing device, 12-mounting shaft, 13-rotating ball, 14-arc blade, 15-radiating pipe, 16-turbulent claw, 17-three-way valve, 18-bypass and 19-connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A heating device of a reaction kettle comprises a heating kettle 1, an interlayer 2, a stirring device, a transmission device, a motor 3, a cylinder 4, a layer of interlayer 2 arranged outside the heating kettle 1, the stirring device arranged inside the heating kettle 1, the stirring device comprises a stirring shaft 5, a transverse floating body 10, an installation shaft 12, a rotating ball 13 and a pressing device 11, one end of the stirring shaft 5 is connected with the motor 3 outside the top end of the heating kettle 1, the stirring shaft 5 is vertically arranged in the heating kettle 1, the stirring shaft 5 is radially provided with a plurality of transverse floating bodies 10, the stirring shaft 5 is provided with a groove, one end of each transverse floating body 10 is provided with a bulge corresponding to the groove, the groove is clamped and connected with the bulge at one end of each transverse floating body 10, so that each transverse floating body can slide up and down in the groove, the transverse floating bodies 10 are provided with a plurality of installation shafts 12, the installation, the other end is internally provided with a circle of grooves along the circumferential direction, one end of the rotating ball 13 is connected with a connecting rod 19 with a bulge, the connecting rod 19 is connected with the mounting shaft 12 through the clamping of the bulge and the grooves, so that the rotating ball 13 can rotate along the circumferential direction of the mounting shaft 12, and the rotating ball 13 is provided with a plurality of arc-shaped blades 14 and turbulent flow claws 16; the upper end of the transverse floating body 10 is provided with a pressing device 11, the pressing device 11 is hollow cylindrical, the inner diameter of the pressing device 11 is larger than the outer diameter of the stirring shaft 5, the upper part of the pressing device 11 is connected with a telescopic rod, and the top of the telescopic rod is arranged on the air cylinder 4 outside the top end of the heating kettle; the rotating ball 13, the arc-shaped blades 14 and the turbulence claws 16 are all made of heat transfer materials, a cavity is arranged in the transverse floating body and is filled with heat storage materials, the rotating ball 13 is also hollow, the heat storage materials in the cavity of the floating body are communicated with the cavity of the rotating ball through the inner cavity of the mounting shaft 12, the transverse floating body 10 and the connecting rod 19, the density of the heat storage material and the material of the rotating ball is less than that of water, the arc-shaped blades 14 of the rotating ball 13 are distributed in a multi-layer petal shape, the top ends of the blades 14 are tip-shaped, the shape of the inner side surface is an arc shape which expands outwards firstly from the bottom to the top and then contracts, the tip end faces towards the arc-shaped blade at the rear side, the turbulence claw 16 of the rotating ball 13 is arranged between the arc-shaped blades 14, the turbulence claw 16 is arc-shaped, the bottom is wide, the top end is pointed, the arc-shaped tip orientation of the turbulence claw between the front arc-shaped blade and the rear arc-shaped blade is opposite to the arc-shaped blade tip orientation, and a slip sheet beneficial to relative; a heat exchange system comprises the reaction kettle heating device, an economizer 7, a radiator 8 and a cooling device 9; the fluid outlet of the interlayer 2 of the reaction kettle heating device is connected with the fluid pipe inlet of the economizer 7, the fluid outlet of the economizer 7 is connected with the medium inlet of the radiator 8, the medium outlet of the radiator 8 is connected with the medium inlet of the cooling device 9, the medium outlet of the cooling device 9 is connected with the fluid inlet of the interlayer 2, the heat exchange system further comprises a bypass pipeline 18, a three-way valve 17, one end of the bypass pipeline 18 is connected with the inlet of the radiator 8 through the three-way valve 17, the other end of the bypass pipeline is connected between the interlayer inlet and the outlet of the cooler, the lower part of the heating kettle is connected with two supporting legs through.
The working process of the invention is as follows: in a heating mode, the starting cylinder can push the telescopic rod to enable the pressing and holding device to move up and down, so that the pressing and holding device can slide up and down in the groove, the starting cylinder enables the compression rod to extend, the pressing and holding device is enabled to be in pressing contact with the transverse floating body, the transverse floating body moves downwards along the vertical stirring shaft, after the appointed stirring position is reached, the cylinder is closed, the motor is started to drive the stirring shaft to rotate, so that the transverse floating body is driven to rotate around the stirring shaft, a slip sheet which is beneficial to relative sliding materials is arranged at the position where the pressing and holding device is in contact with the transverse floating body, the slip sheet can freely rotate under the pressure of the pressing and holding device, and a rotating ball on the transverse floating body rotates around the mounting shaft under the action of medium flowing in the kettle due to the arc; when heating and stirring are required to be carried out aiming at different heights or layers, the telescopic height of the pressing and holding device is only required to be adjusted to realize. In a heating mode, the interlayer is heated liquid, the bypass is conducted by the three-way valve at the moment, and the fluid does not pass through the radiator and the cooler and directly reaches the medium in the interlayer heating kettle after being heated in the economizer.
In addition, the mode of control heating and stirring also can be adjusted according to even heating or the needs of pertinence heating, when needs even heating, adjustable cylinder presses down and lifts up according to certain intermittent time, when the device was pressed down to the control pressure, the body was impressed bottommost, then the cylinder was withdrawed, the body relies on buoyancy come-up, can all carry out disturbance formula heating stirring to the ascending different high fluids of vertical direction at this in-process, the body reachs the repeated push down of cylinder after the top, the circulation goes on.
After reaching heating temperature, the cauldron chamber is derived to the medium in the cauldron, and cauldron body temperature is higher this moment, and for further cooling it, steerable three-way valve intercommunication radiator and cooler, at this moment, the fluid reaches the intermediate layer through radiator and cooler, becomes cooling medium, cools down the cauldron chamber. The two modes are switched by the control of a three-way valve.
Claims (9)
1. A heating device of a reaction kettle comprises a heating kettle, an interlayer, a stirring device, a transmission device, a motor, a cylinder, a layer of interlayer arranged outside the heating kettle, a stirring device arranged inside the heating kettle, a stirring device comprising a stirring shaft, transverse floating bodies, mounting shafts, a rotating ball and a pressing device, wherein one end of the stirring shaft is connected with the motor outside the top end of the heating kettle, the stirring shaft is vertically arranged in the heating kettle, the stirring shaft is radially provided with a plurality of transverse floating bodies, the stirring shaft is provided with a groove, one end of each transverse floating body is provided with a bulge corresponding to the groove, the groove is connected with the bulge at one end of each transverse floating body in a clamping manner, so that each transverse floating body can slide up and down in the groove, the mounting shafts are hollow, one end of each mounting shaft is connected with the transverse floating bodies, the other end of each mounting shaft is internally provided with a, the connecting rod is connected with the mounting shaft in a clamping manner through the bulge and the groove, so that the rotating ball can rotate along the circumferential direction of the mounting shaft, and a plurality of arc-shaped blades and turbulence claws are arranged on the rotating ball; the upper end of horizontal body is provided with presses and holds the device, presses and holds the device for hollow cylinder, and the internal diameter is greater than the external diameter of (mixing) shaft, presses the upper portion of holding the device and is connected with the telescopic link, and the top setting of telescopic link is on the outside cylinder in heating kettle top.
2. The heating device of claim 1, wherein: the rotating ball, the arc-shaped blades and the turbulence claws are made of heat transfer materials, a cavity is arranged in the transverse floating body and filled with heat storage materials, the rotating ball is also hollow, and the heat storage materials in the cavity of the floating body are communicated with the cavity of the rotating ball through an inner cavity of the mounting shaft.
3. The heating apparatus of claim 1, wherein the density of the transverse floating body, the connecting shaft, the heat storage material and the rotating ball is less than that of water.
4. The heating apparatus of claim 1, wherein the arc-shaped blades of the rotating ball are arranged in a multi-layer petal shape, the tips of the blades are in a tip shape, the inner side surface of the blades is in an arc shape which expands outwards first from the bottom to the top and then contracts, and the tips of the blades face the arc-shaped blades on the rear side.
5. The heating apparatus of claim 4, wherein the turbulence claw of the rotary ball is disposed between the arc-shaped blades, the turbulence claw is arc-shaped, the bottom of the turbulence claw is wide, the top of the turbulence claw is sharp, and the orientation of the arc-shaped tip of the turbulence claw between the front and rear arc-shaped blades is opposite to the orientation of the arc-shaped blade tip.
6. The heating device of claim 1, wherein the contact position between the pressure holding device and the upper end of the transverse floating body is provided with a sliding piece for facilitating relative sliding.
7. A heat exchange system comprising the reactor heating apparatus of any one of claims 1 to 6, further comprising an economizer, a radiator, and a cooling apparatus; an interlayer fluid outlet of the reaction kettle heating device is connected with an inlet of a fluid pipe of the economizer, a fluid outlet of the economizer is connected with a medium inlet of the radiator, a medium outlet of the radiator is connected with a medium inlet of the cooling device, and a medium outlet of the cooling device is connected with the interlayer fluid inlet.
8. A heat exchange system according to claim 7 further comprising a bypass line, the three-way valve, the bypass line connected between the inlet of the radiator at one end and the outlet of the cooler at the other end by the three-way valve.
9. The heat exchange system of claim 8, wherein the lower part of the heating kettle is connected with two supporting legs through a cooling layer, and the supporting legs are supported on the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811199454.0A CN108940155B (en) | 2018-10-16 | 2018-10-16 | Reation kettle heating device and heat transfer system thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811199454.0A CN108940155B (en) | 2018-10-16 | 2018-10-16 | Reation kettle heating device and heat transfer system thereof |
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| Publication Number | Publication Date |
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| CN108940155A CN108940155A (en) | 2018-12-07 |
| CN108940155B true CN108940155B (en) | 2019-12-31 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111006530A (en) * | 2019-11-18 | 2020-04-14 | 榆林学院 | Heat exchanger device and heat exchange system for inner component of crescent fan |
| CN113618993B (en) * | 2021-08-10 | 2023-01-10 | 黄山菲英汽车零部件有限公司 | Manufacturing process of drum type friction plate for water passing tank vehicle |
| CN114688909B (en) * | 2022-02-28 | 2023-06-23 | 呼伦贝尔安泰热电有限责任公司满洲里热电厂 | Heating network heater |
| CN114623723B (en) * | 2022-02-28 | 2023-07-21 | 呼伦贝尔安泰热电有限责任公司满洲里热电厂 | Seal head convenient to dismantle |
| CN115430390B (en) * | 2022-11-09 | 2023-02-07 | 山东法拉第氘源科技有限公司 | Processing and preparation device and processing and preparation method of deuterated bromobenzene |
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| DE102007004925B3 (en) * | 2007-02-01 | 2008-04-03 | Christian-Albrechts-Universität Zu Kiel | Mixing container for mixing liquid materials in analytical chemistry comprises a rod arranged on the lower side of the container and rotating on the container using a ball joint and a weight arranged on both sides of the ball joint |
| CN204891848U (en) * | 2015-08-27 | 2015-12-23 | 浙江华洲药业有限公司 | Reaction still is opened to red copper |
| CN205499907U (en) * | 2016-03-31 | 2016-08-24 | 天孚控股集团有限公司 | Glue pot preventing surface layer from becoming dry and crusted |
| CN207774829U (en) * | 2018-01-24 | 2018-08-28 | 云南酉兑科技有限公司 | A kind of ice crystal synth sink |
| CN108514829A (en) * | 2018-03-21 | 2018-09-11 | 林巧鸿 | Coating machine slurry device |
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Address after: 314400 No. 6, Chunchao Road, Haining high tech Industrial Park, Haining City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Kefeng silicone Co.,Ltd. Address before: 314422 No. 6, Chunchao Road, high tech Industrial Park, Chang'an Town, Haining City, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG KEFENG SILICONE Co.,Ltd. |
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Effective date of registration: 20230615 Address after: 324000 No. 8, Yanling Road, Green Industry Cluster District, Quzhou City, Zhejiang Province Patentee after: Quzhou Kefeng New Material Co.,Ltd. Address before: 314400 No. 6, Chunchao Road, Haining high tech Industrial Park, Haining City, Jiaxing City, Zhejiang Province Patentee before: Zhejiang Kefeng silicone Co.,Ltd. |
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