CN104399422A - Temperature control structure for stirring reaction kettle - Google Patents
Temperature control structure for stirring reaction kettle Download PDFInfo
- Publication number
- CN104399422A CN104399422A CN201410710491.9A CN201410710491A CN104399422A CN 104399422 A CN104399422 A CN 104399422A CN 201410710491 A CN201410710491 A CN 201410710491A CN 104399422 A CN104399422 A CN 104399422A
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- Prior art keywords
- heat
- heat pipe
- reactor
- temperature control
- supporting ring
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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
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
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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
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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 relates to a temperature control structure for a stirring reaction kettle. The temperature control structure comprises a heat pipe-type stirring shaft mounted in the stirring kettle, a circulating liquid cooling groove on the outer wall of the reaction kettle, and heat pipes extending into the reaction kettle from the cooling groove, wherein each heat pipe is provided with a liquid suction core; heat dissipation fins and heat absorption fins are arranged on the stirring shaft; each liquid suction core comprises an upper supporting ring, a lower supporting ring and a plurality of metal strips in a heat pipe body; the metal strips are fixedly connected between the upper supporting ring and the lower supporting ring, uniformly distributed on the circumferences of the upper supporting ring and the lower supporting ring, and metal strips which are formed by foam processing of porous metal and have oblique trapezoidal cross sections; a gap between the every two adjacent metal strips and an oblique trapezoidal flow channel form the groove channel of the liquid suction core; the heat pipe comprises a vertical straight pipe section and an S-shaped bent pipe section. According to the temperature control structure, heat can be effectively provided or transferred in time to achieve the purpose of constant-temperature reaction so as to realize effective control on reaction temperature.
Description
Technical field
The present invention relates to a kind of temperature control system, be specifically related to a kind of temperature control system of stirred autoclave.
Background technology
The visual plant generally applied in stirring reaction autoclave Chemical Manufacture, isothermal reaction is the common reactant type existed in Chemical Manufacture, keep the temperature constant of reaction system, need in time, effectively remove the unnecessary reaction heat produced in reaction, or give reaction system timely, heat needed for reaction is provided effectively, as in strong exothermal reaction process, in time reaction heat to be passed, not so the temperature of inside reactor can be caused to rise rapidly at short notice, and reach unmanageable degree, cause temperature runaway phenomenon, thus cause serious industrial accident, as in the endothermic reaction, as not in time, effectively provided the heat needed for reaction, normally carrying out of reaction can be affected, thus reduce reaction rate and reaction efficiency.
Heat pipe is a kind of novel, efficient heat conducting element, and heat pipe is the element of a closed dependence Working fluid phase changing heat transfer, forms primarily of metal sealing pipe, liquid-sucking core and steam channel part.By on-condensible gas removing in metal tube, be pumped into negative pressure, inside pipe wall is attached with capillary porous material and does liquid-sucking core, seals this metal tube and then made a heat pipe after being filled with working medium.Heat pipe is divided into evaporator section, adiabatic section and condensation segment vertically.Heat pipe has high, the excellent thermal conductivity of heat flux and good isothermal, be widely used in Aero-Space, electronic device and chemical field, but fluid transport resistance is large, circulation is little problem that existing heat pipe exists is difficult to meet to be provided timely and effectively or removes heat, reaches the object of reaction constant temperature.
For this reason, designer of the present invention is because above-mentioned technological deficiency, and by concentrating on studies and designing, comprehensive experience and the achievement being engaged in related industry for a long time for many years, research and design goes out a kind of temperature control system of stirred autoclave, to overcome above-mentioned technological deficiency.
For this reason, designer of the present invention is because above-mentioned technological deficiency, and by concentrating on studies and designing, comprehensive experience and the achievement being engaged in related industry for a long time for many years, research and design goes out a kind of temperature control system of stirred autoclave, to overcome above-mentioned technological deficiency.
Summary of the invention
The technical problem to be solved in the present invention is: the temperature control system designing a kind of stirred autoclave, meets and provides timely and effectively or remove heat, reaches the object of reaction constant temperature, thus effective control of realization response temperature.In order to solve the problems of the technologies described above, present invention employs following technical scheme:
A kind of temperature control system of stirred autoclave, comprise the heat pipe-type shaft be arranged in stirred tank, circulation fluid cooling bath on the outer ancient piece of jade, round, flat and with a hole in its centre of reactor and with the heat pipe extended in cooling bath in reactor, all heat pipes all have liquid-sucking core, the part that shaft stretches out reactor there is radiating fin, shaft in reactor there are heat absorbing fins and scattering fin, it is characterized in that: described liquid-sucking core comprises the upper bracing ring be arranged in tube body of heat pipe, lower support circle and bonding jumper, some bonding jumpers are fixedly connected between bracing ring and lower support circle, and some bonding jumpers are distributed on bracing ring and lower support circle circumferentially, described bonding jumper is the shape of cross section of porous metal foam processing is the bonding jumper of inclined ladder shape, gap between adjacent bonding jumper and inclined ladder shape runner form the conduit of liquid-sucking core jointly, the heat pipe extended in cooling bath in reactor comprises straight vertical pipeline section and bend loss, bend loss in the horizontal plane be projected as S shape, the bottom surface profile of S shape bend pipe is consistent with reactor still die bed face, and the two ends of S shape bend pipe connect with straight vertical pipeline section respectively.
Above-mentioned bonding jumper and the mode that is fixedly connected with between upper bracing ring and lower support circle are for welding.
Known by technique scheme, the temperature control system of a kind of stirred autoclave of the present invention,
1, in stirring, heat pipe is installed, has played the feature of high, the excellent thermal conductivity of heat pipe heat flux and good isothermal; And fin and heat pipe are combined, reach better temperature control effect;
2, heat pipe has liquid-sucking core, have employed gap and inclined ladder shape runner between bonding jumper to combine the common conduit forming liquid-sucking core, and choose the material of foam metal as bonding jumper, improve effective capillary radius of liquid-sucking core, porosity, permeability, effective thermal conductivity, reduce fluid transport resistance, fluid flowing is smooth and easy, heat flux is large, greatly can improve diabatic process, augmentation of heat transfer, improve the heat transfer property of heat pipe, can be in time, effectively exothermic heat of reaction is shifted out reactor, the temperature of inside reactor is prevented to rise rapidly at short notice and cause the generation of temperature runaway phenomenon,
3, the wick type heat pipe extended in cooling bath in reactor has bend loss, and bend loss is S shape, and consistent with reactor still die bed face, does not affect the carrying out of stirring, can remove the heat at the bottom of still center and still in time simultaneously, solves hot-spot phenomenon.
Detailed content of the present invention obtains by following detailed description and Figure of description.
Accompanying drawing explanation
Fig. 1 is the temperature control system of a kind of stirred autoclave of the present invention.
Fig. 2 is the structural representation of liquid-sucking core of the present invention.
In figure: 1 is stirred tank, 2 be heat pipe-type shaft, 3 be cooling bath, 4 be heat pipe, 5 be radiating fin, 6 be heat absorbing fins, 7 be upper bracing ring, 8 be lower support circle, 9 for bonding jumper.
Detailed description of the invention
A kind of Strong oxdiative reaction stirred autoclave of the present invention is described in detail below in conjunction with Figure of description.
See Fig. 1 to Fig. 2, show the temperature control system of a kind of stirred autoclave of the present invention.
A kind of temperature control system of stirred autoclave, comprise the heat pipe-type shaft 2 be arranged in stirred tank 1, circulation fluid cooling bath 3 on the outer ancient piece of jade, round, flat and with a hole in its centre of reactor and with the heat pipe 4 extended in cooling bath in reactor, all heat pipes all have liquid-sucking core, the part that shaft stretches out reactor there is radiating fin 5, shaft in reactor there are heat absorbing fins 6 and scattering fin 5, it is characterized in that: described liquid-sucking core comprises the upper bracing ring 7 be arranged in tube body of heat pipe, lower support circle 8 and bonding jumper 9, some bonding jumpers are fixedly connected between bracing ring and lower support circle, and some bonding jumpers are distributed on bracing ring and lower support circle circumferentially, described bonding jumper is the shape of cross section of porous metal foam processing is the bonding jumper of inclined ladder shape, gap between adjacent bonding jumper and inclined ladder shape runner form the conduit of liquid-sucking core jointly, the heat pipe extended in cooling bath in reactor comprises straight vertical pipeline section and bend loss, bend loss in the horizontal plane be projected as S shape, the bottom surface profile of S shape bend pipe is consistent with reactor still die bed face, and the two ends of S shape bend pipe connect with straight vertical pipeline section respectively.
Can in time, effectively provide by said structure or remove heat, reach the object of reaction constant temperature, thus effective control of realization response temperature.
It is evident that, above description and record be only citing instead of in order to limit content disclosed by the invention, application or use.Although described in an embodiment and described embodiment with reference to the accompanying drawings, but the present invention do not limit by accompanying drawing example and describe in an embodiment as the optimal mode thought at present to implement the specific examples of instruction of the present invention, scope of the present invention will comprise any embodiment of description and the appended claim fallen into above.
Claims (2)
1. the temperature control system of a stirred autoclave, comprise the heat pipe-type shaft be arranged in stirred tank, circulation fluid cooling bath on the outer ancient piece of jade, round, flat and with a hole in its centre of reactor and with the heat pipe extended in cooling bath in reactor, all heat pipes all have liquid-sucking core, the part that shaft stretches out reactor there is radiating fin, shaft in reactor there are heat absorbing fins and scattering fin, it is characterized in that: described liquid-sucking core comprises the upper bracing ring be arranged in tube body of heat pipe, lower support circle and bonding jumper, some bonding jumpers are fixedly connected between bracing ring and lower support circle, and some bonding jumpers are distributed on bracing ring and lower support circle circumferentially, described bonding jumper is the shape of cross section of porous metal foam processing is the bonding jumper of inclined ladder shape, gap between adjacent bonding jumper and inclined ladder shape runner form the conduit of liquid-sucking core jointly, the heat pipe extended in cooling bath in reactor comprises straight vertical pipeline section and bend loss, bend loss in the horizontal plane be projected as S shape, the bottom surface profile of S shape bend pipe is consistent with reactor still die bed face, and the two ends of S shape bend pipe connect respectively with to straight vertical pipeline section.
2. the temperature control system of a kind of stirred autoclave according to claim 1, is characterized in that, bonding jumper and the mode that is fixedly connected with between upper bracing ring and lower support circle are for welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710491.9A CN104399422A (en) | 2014-11-29 | 2014-11-29 | Temperature control structure for stirring reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710491.9A CN104399422A (en) | 2014-11-29 | 2014-11-29 | Temperature control structure for stirring reaction kettle |
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| Publication Number | Publication Date |
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| CN104399422A true CN104399422A (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410710491.9A Pending CN104399422A (en) | 2014-11-29 | 2014-11-29 | Temperature control structure for stirring reaction kettle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105727870A (en) * | 2016-04-08 | 2016-07-06 | 常州拓普泰克玻璃机械科技有限公司 | Forced convection device of reaction kettle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4670397A (en) * | 1986-02-05 | 1987-06-02 | Phillips Petroleum Company | Fermentation apparatus |
| CN201850235U (en) * | 2010-10-21 | 2011-06-01 | 安徽中铁工程材料科技有限公司 | Reaction device for preparing polycarboxylic acid super plasticizer at normal temperature |
| CN201892187U (en) * | 2010-11-18 | 2011-07-06 | 西安麟字半导体照明有限公司 | LED light source radiating tube with reinforcing ring |
| CN103687455A (en) * | 2013-12-31 | 2014-03-26 | 上海交通大学 | Vapor chamber |
| CN103994682A (en) * | 2014-05-07 | 2014-08-20 | 江苏科技大学 | Heat pipe and manufacturing method thereof |
-
2014
- 2014-11-29 CN CN201410710491.9A patent/CN104399422A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4670397A (en) * | 1986-02-05 | 1987-06-02 | Phillips Petroleum Company | Fermentation apparatus |
| CN201850235U (en) * | 2010-10-21 | 2011-06-01 | 安徽中铁工程材料科技有限公司 | Reaction device for preparing polycarboxylic acid super plasticizer at normal temperature |
| CN201892187U (en) * | 2010-11-18 | 2011-07-06 | 西安麟字半导体照明有限公司 | LED light source radiating tube with reinforcing ring |
| CN103687455A (en) * | 2013-12-31 | 2014-03-26 | 上海交通大学 | Vapor chamber |
| CN103994682A (en) * | 2014-05-07 | 2014-08-20 | 江苏科技大学 | Heat pipe and manufacturing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105727870A (en) * | 2016-04-08 | 2016-07-06 | 常州拓普泰克玻璃机械科技有限公司 | Forced convection device of reaction kettle |
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Application publication date: 20150311 |