CN107966054A - A kind of sulfonation vertical heat exchanger - Google Patents
A kind of sulfonation vertical heat exchanger Download PDFInfo
- Publication number
- CN107966054A CN107966054A CN201711381214.8A CN201711381214A CN107966054A CN 107966054 A CN107966054 A CN 107966054A CN 201711381214 A CN201711381214 A CN 201711381214A CN 107966054 A CN107966054 A CN 107966054A
- Authority
- CN
- China
- Prior art keywords
- tube
- level
- cylinder
- heat exchanger
- sulfonic acid
- 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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Classifications
-
- 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
- F28D7/16—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 arranged in parallel spaced relation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0229—Double end plates; Single end plates with hollow spaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/24—Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to a kind of sulfonation vertical heat exchanger, the upper end of cylinder is connected by upper perforated plate with falling-film-type distributor, and the upper end of falling-film-type distributor is equipped with sulfonic acid inlet tube；The lower end of cylinder is connected by lower perforated plate with lower tube box shell ring；Lower tube box shell ring lower end is equipped with sulfonic acid outlet；Heat exchanger tube is equipped with cylinder；Cylinder is equipped with multiple pull rods, and rod outer sleeve is equipped with the first distance sink tube；First distance sink tube is equipped with multiple nozzle for flow dismounting plate；The second distance sink tube is additionally provided with cylinder；Multiple nozzle for flow dismounting plate are connected with the first distance sink tube and the second positioning pipe, are arranged in parallel between multiple nozzle for flow dismounting plate, and the length of nozzle for flow dismounting plate is shorter than the diameter of cylinder；Cylinder top is equipped with spare mouth, condensation-water drain and drain, lower part is equipped with condensation water inlet and discharging hole, sulfonic acid in the present invention impacts on three distributing discs successively, reduce flow velocity, layer by layer from new distribution, deadband eliminating and without liquid zone, sulfonic acid is set to be evenly distributed on heat exchanger tube, there is medium in heat exchanger tube by reaching optimal heat exchange.
Description
Technical field
The present invention relates to a kind of heat exchanger, more particularly to a kind of sulfonation vertical heat exchanger.
Background technology
, it is necessary to the corollary apparatus that corresponding heat exchanger is used as sulfonation unit be used, in reality during oil refining
In order to reduce sulfonic acid temperature in the use of border, its temperature before sulfonation reactor is entered is set to be reduced to 80 DEG C by 120 DEG C, so in the whole series
Sulfonation vertical heat exchanger is provided with device, but the existing sulfonic acid into heat exchanger can not be evenly distributed in housing
It is interior, cause overall heat exchange efficiency bad, can not meet the needs of actual.
The content of the invention
There is provided the invention aims to overcome the deficiencies in the prior art a kind of compact-sized, sulfonic acid can be uniformly distributed
Into heat exchanger tube, the high sulfonation vertical heat exchanger of heat exchange efficiency.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：A kind of sulfonation vertical heat exchanger, including cylinder, upper perforated plate,
Falling-film-type distributor, sulfonic acid inlet tube, lower perforated plate, lower tube box shell ring, sulfonic acid outlet, heat exchanger tube, pull rod, the first distance sink tube,
Second distance sink tube and nozzle for flow dismounting plate；The upper end of the cylinder is connected by upper perforated plate with falling-film-type distributor, falling-film-type distributor
Upper end is equipped with sulfonic acid inlet tube；The lower end of the cylinder is connected by lower perforated plate with lower tube box shell ring；Under the lower tube box shell ring
End is equipped with sulfonic acid outlet；Be equipped with heat exchanger tube in the cylinder, and heat exchanger tube upper and lower ends respectively with upper perforated plate and lower perforated plate phase
Even；The cylinder is equipped with multiple pull rods, and rod outer sleeve is equipped with the first distance sink tube；First distance sink tube is equipped with multiple split flows
Plate；The second distance sink tube is additionally provided with the cylinder；The multiple nozzle for flow dismounting plate is connected with the first distance sink tube and the second positioning pipe, and on
State and be arranged in parallel between multiple nozzle for flow dismounting plate, the length of nozzle for flow dismounting plate is shorter than the diameter of cylinder；The cylinder top is equipped with spare mouth, cold
Condensate exports and drain, and lower part is equipped with condensation water inlet and discharging hole.
Preferably, including sulfonic acid outlet, upper tube box shell ring and fixation angle steel in upper tube box shell ring, connection
Angle steel, cone, level-one distributing disc, two level distributing disc, three-level distributing disc, angle cleat and three-level angle steel；The sulfonic acid inlet tube
Both sides are connected by multiple fixed angle steel with the centrum being disposed below；The upper end center of the centrum is by coupling angle steel and sulphur
Sour import infratubal port is connected, and above-mentioned centrum, fixed angle steel, connection angle steel and sulfonic acid inlet tube lower end constitute two circulations
Region；Storage tank is equipped with the level-one distributing disc；The centrum is arranged in storage tank；The level-one distributing disc, two fractions
Cloth disk and three-level distributing disc parallel distribution, and being connected between above-mentioned three by angle cleat up and down；Under the three-level distributing disc
End both sides are connected by three-level angle steel with the inner wall of upper tube box shell ring；The level-one distributing disc, two level distributing disc and three-level distribution
The diameter of disk becomes larger successively, and above-mentioned three is provided with several recirculation holes.
Preferably, it is additionally provided with demister between the lower tube box shell ring and sulfonic acid outlet.
Preferably, the cylinder both sides are additionally provided with ear mount；The ear mount is equipped with earth plate.
Preferably, the quantity of recirculation hole becomes larger successively on the level-one distributing disc, two level distributing disc and three-level distributing disc.
Due to the utilization of above-mentioned technical proposal, the present invention has following advantages compared with prior art：
The sulfonation vertical heat exchanger of the present invention program, sulfonic acid impact on three distributing discs successively, reduce flow velocity, layer by layer from new point
Cloth, so that deadband eliminating and without liquid zone, enables sulfonic acid to be evenly dispersed on heat exchanger tube, so that there is medium in heat exchanger tube
By reaching optimal heat exchange, the overall heat exchange efficiency of heat exchanger tube is high, meets actual use demand.
Brief description of the drawings
Technical solution of the present invention is described further below in conjunction with the accompanying drawings：
Accompanying drawing 1 is the structural representation of the present invention；
Attached drawing 2 is the partial enlarged view in attached drawing 1；
Attached drawing 3 is the partial enlarged view in attached drawing 1；
Attached drawing 4 is the structure diagram of falling-film-type distributor in the present invention；
Attached drawing 5 is the structure diagram of two level distributing disc；
Attached drawing 6 is the structure diagram of three-level distributing disc；
Wherein：1st, cylinder；2nd, upper perforated plate；3rd, upper tube box shell ring；4th, falling-film-type distributor；5th, sulfonic acid inlet tube；6th, lower perforated plate；7、
Lower tube box shell ring；8th, sulfonic acid outlet；9th, heat exchanger tube；10th, pull rod；11st, the first distance sink tube；12nd, the second distance sink tube；13rd, split flow
Plate；14th, demister；15th, ear mount;16th, earth plate;40th, cone；41st, level-one distributing disc;42nd, two level distributing disc;43rd, three fraction
Cloth disk;44th, angle cleat;45th, three-level angle steel;50th, recirculation hole；51st, spare mouth；52nd, condensation-water drain；53rd, drain；54、
Condense water inlet；55th, discharging hole；61st, fixed angle steel；62nd, angle steel is coupled；80th, circulating area.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is described in further detail.
A kind of sulfonation vertical heat exchanger of the present invention as illustrated in the accompanying drawings from 1 to 3, including cylinder 1, upper perforated plate 2, falling liquid film
Formula distributor 4, sulfonic acid inlet tube 5, lower perforated plate 6, lower tube box shell ring 7, sulfonic acid outlet 8, heat exchanger tube 9, pull rod 10, the first spacing
Pipe 11, the second distance sink tube 12 and nozzle for flow dismounting plate 13；The upper end of the cylinder 1 is connected by upper perforated plate 2 with falling-film-type distributor 4, drop
The upper end of membrane type distributor 4 is equipped with sulfonic acid inlet tube 5；The lower end of the cylinder 1 is connected by lower perforated plate 6 with lower tube box shell ring 7；
7 lower end of lower tube box shell ring is equipped with sulfonic acid outlet 8；Heat exchanger tube 9, and heat exchanger tube 9 upper and lower ends point are equipped with the cylinder 1
It is not connected with upper perforated plate 2 and lower perforated plate 6；The cylinder 1 is equipped with multiple pull rods 10, and the first distance sink tube 11 is arranged with outside pull rod 10；
First distance sink tube 11 is equipped with multiple nozzle for flow dismounting plate 13；The second distance sink tube 12 is additionally provided with the cylinder 1；The multiple split flow
Plate 13 is connected with the first distance sink tube 11 and the second positioning pipe 12, and is arranged in parallel between above-mentioned multiple nozzle for flow dismounting plate 13, nozzle for flow dismounting plate 13
Length it is shorter than the diameter of cylinder 1；1 top of cylinder is equipped with spare mouth 51, condensation-water drain 52 and drain 53, and lower part is set
There are condensation water inlet 54 and discharging hole 55.
As shown in figs. 4 through 6, the falling-film-type distributor includes sulfonic acid inlet tube 5, upper tube box shell ring 3 and positioned at upper
Fixation angle steel 61, connection angle steel cone 62 in tube header section 3, centrum 40, level-one distributing disc 41, two level distributing disc 42, three-level
Distributing disc 43, angle cleat 44 and three-level angle steel 45；5 both sides of sulfonic acid inlet tube are by multiple fixed angle steel 61 and are located at it
The centrum 40 of lower section is connected；The upper end center of the centrum 40 is connected by coupling angle steel 62 with 5 lower port of sulfonic acid inlet tube, and
Above-mentioned centrum 40, fixed angle steel 61, connection angle steel 62 and 5 lower end of sulfonic acid inlet tube constitute two circulating areas 80；Described one
Storage tank is equipped with level distributing disc 41；The centrum 40 is arranged in storage tank；The level-one distributing disc 41, two level distributing disc 42
With three-level distributing disc parallel distribution about 43, and it is connected between above-mentioned three by angle cleat 44；The three-level distributing disc 43
Lower end both sides are connected by three-level angle steel 44 with the inner wall of upper tube box shell ring 3；The level-one distributing disc 41,42 and of two level distributing disc
The diameter of three-level distributing disc 43 becomes larger successively, and above-mentioned three is provided with several recirculation holes 50.
Further, demister 14 is additionally provided between the lower tube box shell ring 7 and sulfonic acid outlet 8, so from heat exchanger tube
After the gas-liquid impactor of interior outflow is on silk screen foam removal collecting part, the process in medium is changed into thermogenetic bubble after demister
Foam is gone out；1 both sides of cylinder are additionally provided with ear mount 15；The ear mount 15 is equipped with earth plate 16；The level-one distributing disc 41, two
The quantity of recirculation hole 50 becomes larger successively on level distributing disc 42 and three-level distributing disc 43, can cause sulfonic acid slowly uniformly from circulation
Flow out in hole, be finally flowed into housing successively.
When specifically used, sulfonic acid is flowed into falling-film-type distributor out of sulfonic acid inlet tube, the sulphur in falling-film-type distributor
Acid so flows：The persulfonic acid inlet tube that circulates first flows into, and is then flowed out by two circulating areas 80, i.e., from centrum
Upper end is flowed out, and can be so directly impinging to avoid sulfonic acid on level-one distributing disc, then sulfonic acid is flowed on level-one distributing disc, sulphur
Acid is flowed downstream into onto two level distributing disc from the recirculation hole on level-one distributing disc, and the sulfonic acid that remaining is overflowed is directly from level-one distributing disc
Dropped into after the discharge of top on two level distributing disc, then the recirculation hole of a sulfonic acid part from two level distributing disc is flowed into three-level distribution
In disk, remaining sulfonic acid overflowed is directly flowed into three-level distributing disc above two level distributing disc, and last sulfonic acid is distributed from three-level
Recirculation hole in disk is flowed into heat exchanger tube, and heat exchange is carried out with the condensed water in housing；The flow direction of condensed water is from condensed water
Import is flowed into housing, then is flowed out from condensation-water drain, and last sulfonic acid temperature before sulfonation reactor is entered is reduced to by 120 DEG C
80℃。
Nozzle for flow dismounting plate therein be in order to prevent condensed water in housing straight up and down, having can be to condensed water after nozzle for flow dismounting plate
The unhurried current played the role of, such condensed water can slowly carry out prevalence in housing, protect housing to a certain extent.
Further, portion is additionally provided with the earth plate in ear mount in the housing, plays the role of safety precaution.
The sulfonation vertical heat exchanger of the present invention, sulfonic acid impact on three distributing discs successively, reduce flow velocity, layer by layer from new point
Cloth, so that deadband eliminating and without liquid zone, enables sulfonic acid to be evenly dispersed on heat exchanger tube, so that there is medium in heat exchanger tube
By reaching optimal heat exchange, the overall heat exchange efficiency of heat exchanger tube is high, meets actual use demand.
It the above is only the concrete application example of the present invention, protection scope of the present invention be not limited in any way.All uses
Equivalent transformation or equivalent replacement and the technical solution formed, all fall within rights protection scope of the present invention.
Claims (5)
- A kind of 1. sulfonation vertical heat exchanger, it is characterised in that：Including cylinder, upper perforated plate, falling-film-type distributor, sulfonic acid inlet tube, Lower perforated plate, lower tube box shell ring, sulfonic acid outlet, heat exchanger tube, pull rod, the first distance sink tube, the second distance sink tube and nozzle for flow dismounting plate；The cylinder The upper end of body is connected by upper perforated plate with falling-film-type distributor, and the upper end of falling-film-type distributor is equipped with sulfonic acid inlet tube；The cylinder The lower end of body is connected by lower perforated plate with lower tube box shell ring；The lower tube box shell ring lower end is equipped with sulfonic acid outlet；The cylinder It is interior to be equipped with heat exchanger tube, and heat exchanger tube upper and lower ends are connected with upper perforated plate and lower perforated plate respectively；The cylinder is equipped with multiple pull rods, draws The first distance sink tube is arranged with outside bar；First distance sink tube is equipped with multiple nozzle for flow dismounting plate；The second spacing is additionally provided with the cylinder Pipe；The multiple nozzle for flow dismounting plate is connected with the first distance sink tube and the second positioning pipe, and is arranged in parallel between above-mentioned multiple nozzle for flow dismounting plate, tears open The length of flowing plate is shorter than the diameter of cylinder；The cylinder top is equipped with spare mouth, condensation-water drain and drain, and lower part is equipped with cold Condensate import and discharging hole.
- 2. sulfonation vertical heat exchanger according to claim 1, it is characterised in that：The falling-film-type distributor includes sulphur Sour outlet, upper tube box shell ring and fixation angle steel in upper tube box shell ring, connection angle steel, cone, level-one distributing disc, Two level distributing disc, three-level distributing disc, angle cleat and three-level angle steel；The sulfonic acid inlet tube both sides by multiple fixed angle steel with The centrum being disposed below is connected；The upper end center of the centrum is connected by coupling angle steel with sulfonic acid import infratubal port, and Above-mentioned centrum, fixed angle steel, connection angle steel and sulfonic acid inlet tube lower end constitute two circulating areas；In the level-one distributing disc Equipped with storage tank；The centrum is arranged in storage tank；The level-one distributing disc, two level distributing disc and three-level distributing disc are flat up and down Row distribution, and be connected between above-mentioned three by angle cleat；The three-level distributing disc lower end both sides by three-level angle steel with it is upper The inner wall of tube header section is connected；The diameter of the level-one distributing disc, two level distributing disc and three-level distributing disc becomes larger successively, and above-mentioned Three is provided with several recirculation holes.
- 3. sulfonation vertical heat exchanger according to claim 1, it is characterised in that：The lower tube box shell ring and sulfonic acid outlet Between be additionally provided with demister.
- 4. sulfonation vertical heat exchanger according to claim 1, it is characterised in that：The cylinder both sides are additionally provided with ear mount；Institute State ear mount and be equipped with earth plate.
- 5. sulfonation vertical heat exchanger according to claim 1, it is characterised in that：The level-one distributing disc, two level distributing disc Become larger successively with the quantity of recirculation hole on three-level distributing disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381214.8A CN107966054A (en) | 2017-12-20 | 2017-12-20 | A kind of sulfonation vertical heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711381214.8A CN107966054A (en) | 2017-12-20 | 2017-12-20 | A kind of sulfonation vertical heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107966054A true CN107966054A (en) | 2018-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711381214.8A Pending CN107966054A (en) | 2017-12-20 | 2017-12-20 | A kind of sulfonation vertical heat exchanger |
Country Status (1)
| Country | Link |
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| CN (1) | CN107966054A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186289A (en) * | 2018-08-29 | 2019-01-11 | 张家港市科华化工装备制造有限公司 | Fixed sheet heat exchanger |
| CN112710175A (en) * | 2019-10-25 | 2021-04-27 | 中国石油化工股份有限公司 | Self-cleaning type tubular heat exchange structure, fluidized bed heat exchanger and anti-scaling method |
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| CN203971422U (en) * | 2014-05-13 | 2014-12-03 | 上海金力泰化工股份有限公司 | A kind of device that is applicable to the separation of emulsion internal solvent |
| CN205198998U (en) * | 2015-11-30 | 2016-05-04 | 重庆天奕恒化科技有限公司 | Falling film evaporation ware of high cloth liquid rate |
| CN106017156A (en) * | 2016-07-07 | 2016-10-12 | 江苏普格机械有限公司 | Chlorine-based intercooler |
| CN106693420A (en) * | 2015-11-12 | 2017-05-24 | 中国石油化工股份有限公司 | Falling film evaporator |
| CN206222982U (en) * | 2016-11-17 | 2017-06-06 | 无锡可为化工机械有限公司 | A kind of heat exchanger |
| CN208187202U (en) * | 2017-12-20 | 2018-12-04 | 江苏普格机械有限公司 | A kind of sulfonation vertical heat exchanger |
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2017
- 2017-12-20 CN CN201711381214.8A patent/CN107966054A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103861301A (en) * | 2014-03-12 | 2014-06-18 | 无锡力马化工机械有限公司 | Material concentration desolvation heat exchanger with multi-stage distribution |
| CN203971422U (en) * | 2014-05-13 | 2014-12-03 | 上海金力泰化工股份有限公司 | A kind of device that is applicable to the separation of emulsion internal solvent |
| CN106693420A (en) * | 2015-11-12 | 2017-05-24 | 中国石油化工股份有限公司 | Falling film evaporator |
| CN205198998U (en) * | 2015-11-30 | 2016-05-04 | 重庆天奕恒化科技有限公司 | Falling film evaporation ware of high cloth liquid rate |
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| CN208187202U (en) * | 2017-12-20 | 2018-12-04 | 江苏普格机械有限公司 | A kind of sulfonation vertical heat exchanger |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186289A (en) * | 2018-08-29 | 2019-01-11 | 张家港市科华化工装备制造有限公司 | Fixed sheet heat exchanger |
| CN109186289B (en) * | 2018-08-29 | 2024-02-02 | 张家港市科华化工装备制造有限公司 | Fixed plate heat exchanger |
| CN112710175A (en) * | 2019-10-25 | 2021-04-27 | 中国石油化工股份有限公司 | Self-cleaning type tubular heat exchange structure, fluidized bed heat exchanger and anti-scaling method |
| CN112710175B (en) * | 2019-10-25 | 2023-03-03 | 中国石油化工股份有限公司 | Self-cleaning type tube array heat exchange structure, fluidized bed heat exchanger and anti-scaling method |
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