CN106693420A - Falling film evaporator - Google Patents
Falling film evaporator Download PDFInfo
- Publication number
- CN106693420A CN106693420A CN201510772265.8A CN201510772265A CN106693420A CN 106693420 A CN106693420 A CN 106693420A CN 201510772265 A CN201510772265 A CN 201510772265A CN 106693420 A CN106693420 A CN 106693420A
- Authority
- CN
- China
- Prior art keywords
- liquid material
- distribution grid
- film evaporator
- falling film
- material distribution
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/06—Evaporators with vertical tubes
- B01D1/065—Evaporators with vertical tubes by film evaporating
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
Abstract
The invention relates to the technical field of evaporation devices, and concretely relates to a falling film evaporator. The falling film evaporator comprises a shell, a material inlet, a material distribution system, a liquid distribution plate and a tube plate, and the material distribution system, the liquid distribution plate and the tube plate are sequentially arranged below the material inlet from top to bottom; the material distribution system uniformly distributes a liquid entering from the material inlet to the liquid distribution plate, and a plurality of evaporation tubes are uniformly inserted to the tube plate; the lower surface of the liquid distribution plate is provided with a plurality of distributors, the distributors are perpendicular to the liquid distribution plate, the distributors correspond to the evaporation tubes one to one in quantity and position, fixed parts are fixed on the liquid distribution plate, and film forming parts are inserted to the evaporation tubes; a plurality of through holes are uniformly arranged in the liquid distribution plates, and the through holes are interlaced to the distributors; and the liquid distribution plate is provided with a regulator, and the regulator drives the liquid distribution plate to move up and down. The falling film evaporator realizes online flow adjustment through the regulator arranged on the liquid distributor in order to improve the evaporation effect.
Description
Technical field
The present invention relates to evaporation equipment technical field, more particularly to a kind of falling film evaporator, more
It is related to a kind of distribution flow online adjustable falling film evaporator body.
Background technology
Falling film evaporator is a kind of efficient evaporation equipment, belongs to thin film evaporator class.General,
Thin film evaporator can be divided into climbing film evaporator, falling film evaporator and the class of scraped film evaporator three, its
In, vertical falling-film evaporator belongs to one kind of falling film evaporator.Vertical falling-film evaporator has biography
Hot coefficient is high, the material heat time is short, heat sensitive material will not be caused degraded, pressure drop it is small,
Heat transfer temperature loss is small, energy saving, small less scaling, interior dispersed phase holdup the advantages of, thus quilt
Be widely used in chemical industry, light industry, chemical fibre, food processing, medicine, desalinization, at sewage
The industries such as reason, metallurgy.
Vertical falling-film evaporator is that the liquid film that will be distributed on tube wall carries out setting for heating evaporation
It is standby, so its production capacity and operating characteristics depend greatly on evenly distributing for liquid,
I.e. liquid will be not only uniformly distributed in every heat-transfer pipe, and can also make liquid in whole pipe
Stabilization is formed on wall and uniform liquid film.Therefore, whether the structure of liquid distribution device is reasonable,
Whether the influence liquid distribution of high degree is uniform, and cloth film is bad, is the reason for producing dry approach,
Distribution is irregular, the flow in each pipe is varied.Flow in each pipe is too big, then film
It is too thick, conduct heat bad；Flow is too small, then easily produce dry approach, so the design of distributor
Directly affect the heat transfer efficiency of falling film evaporator and the stability of operation, thus influence production capacity,
Product quality and equipment life.
A kind of preferable distributor of quality should be low to being distributed the susceptibility of kinetic energy factor, and
Uniform with cloth liquid, film forming stabilization, operating flexibility is big, and pressure drop is small, the advantages of should not blocking.
But traditional falling film evaporator treating capacity, typically with the completion for manufacturing and designing, evaporation tube film forming
Flow is fixed, or needs to shut down dismounting regulation, cannot realize on-line control, so that
Above-mentioned advantage can not as needed be met.
The content of the invention
(1) technical problem to be solved
The technical problem to be solved in the present invention there is provided a kind of falling film evaporator, by liquid material point
The adjuster set on fabric swatch realizes the online adjustable function of flow, so as to improve evaporation effect
Really.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides a kind of falling film evaporator, including shell
Body, charging aperture, cloth system, liquid material distribution grid and tube sheet, the housing include top cover and side
Wall, the charging aperture is arranged at the center of the top cover, and the lower section of the charging aperture is from top to bottom
Set gradually the cloth system, liquid material distribution grid and tube sheet；The cloth system will be from described
The liquid material that charging aperture enters is evenly distributed on the liquid material distribution grid, and the tube sheet is fixed on institute
State on the wall of side, some evaporation tubes are plugged on the tube sheet；
The liquid material distribution grid lower surface is provided with some distributors, and the distributor with it is described
Evaporation tube is corresponded, and described each distributor includes fixed part and film forming portion, the fixation
Portion is fixed on the liquid material distribution grid lower surface, and the film forming portion is inserted in corresponding institute
State in evaporation tube；Some through holes, the through hole and institute are also uniformly arranged on the liquid material distribution grid
Distributor is stated to be staggered；The liquid material distribution grid is provided with adjuster, and the adjuster can band
Hydrodynamic material distribution grid is moved up and down.
Further, foregoing cloth system includes dashpot and buffering ladder, and the dashpot is band
There is the drum of bottom surface, the buffering ladder is arranged on the outer wall of the dashpot, the buffering
, less than the diameter of the liquid material distribution grid, whole evaporation tubes can be by institute for the base diameter of ladder
Buffering ladder covering is stated, the dashpot receives the liquid material entered from the charging aperture, the buffering
Be drained to the liquid material overflowed from dashpot on liquid material distribution grid below by ladder.
Preferably, what foregoing buffering was terraced is shaped as turbination or hemispherical, the buffering ladder
Upper surface is provided with that regular distribution is raised, the raised cross sectional shape is hemispherical, triangle,
Aciculiform or taper.
Preferably, the diameter of foregoing liquid material distribution grid is less than the diameter of the side wall, the liquid material
The distance between the outer rim of distribution grid and described side wall are 2-20mm, the through hole it is a diameter of
5-20mm。
Further, foregoing fixed part and the film forming portion be to be fixedly connected or being formed integrally structure,
One kind for being shaped as spheroid or oval ball of the fixed part, the film forming portion is for bus
The revolving body of circular arc, seamlessly transits between the fixed part and the film forming portion, the film forming portion
Axis vertical set, the distributor along evaporation tube axisymmetrical be distributed.
Preferably, the foregoing mode being fixedly connected be adhesion, welding, be threadedly coupled it is any one
Plant or be combined.
Preferably, foregoing fixed part be spheroid, the fixed part with diameter greater than the evaporation tube
Internal diameter, and 1.05-1.3 times of internal diameter for the evaporation tube；The basal diameter in the film forming portion
Less than the internal diameter of the evaporation tube, and 0.6-0.8 times of internal diameter for the evaporation tube.
Preferably, the quantity of aforementioned regulator is 3-10, and the adjuster is uniformly distributed in institute
State the periphery of distribution grid.
Further, aforementioned regulator includes supporting cam wheel, regulation cam and rotating shaft, the branch
Support cam and regulation cam are respectively arranged at the two ends of the rotating shaft, the liquid material distribution grid following table
Circular groove is evenly arranged with face, the supporting cam wheel inserts the groove, the rotating shaft
Through the side wall, the regulation cam is set to be arranged at the hull outside.
Further, it is tightly connected between aforementioned rotation axis and the side wall.
(3) beneficial effect
Above-mentioned technical proposal of the invention has the advantages that：
The falling film evaporator that the present invention is provided, because liquid material distribution grid is provided with adjuster, can make
Liquid material distribution grid is moved up and down, therefore can liquid film flow in on-line tuning evaporation tube, on the one hand profit
In the change for adapting to flow, on the one hand when film forming flow is unsatisfactory for requiring in evaporation tube, can be with
On-line tuning, machine is torn open without stopping work, and the operation of evaporator has continuity.
The falling film evaporator that the present invention is provided, because of the setting of cloth system and liquid material distribution grid, can
To ensure that liquid material fluid infusion is uniform, it is evenly distributed in every evaporation tube beneficial to liquid, is conducive to
Improve evaporator heat exchange efficiency；And can also be detained no liquid around tube sheet top and distributor
Area, is effectively reduced the deposition of suspended solid.
The falling film evaporator that the present invention is provided, it is not susceptible to block, liquid material without small structure
Liquid layer is steady above tube sheet, and the bubbles volume carried secretly in liquid is few, advantageously forms uniform liquid
Film.
Brief description of the drawings
Fig. 1 is that the overall structure of falling film evaporator of the present invention is illustrated；
Fig. 2 is the structural representation of adjuster in the present invention；
Fig. 3 is the structural representation of distributor in the present invention.
Wherein, 1：Charging aperture；2：Dashpot；3：Buffering ladder；4：Housing；5：Liquid material point
Fabric swatch；6：Distributor；7：Adjuster；8：Tube sheet；9：Evaporation tube；51：Fixed part；
52：Film forming portion；61：Supporting cam wheel；62：Rotating shaft；63：Regulation cam.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.
Following examples are used to illustrate the present invention, but can not be used for limiting the scope of the present invention.
In the description of the invention, it is necessary to explanation, unless otherwise indicated, " multiple " contains
Justice is two or more；Term " on ", D score, "left", "right", " interior ", " outward ",
The orientation or position relationship of the instruction such as " front end ", " rear end ", " head ", " afterbody " be based on
Orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplify description,
Must be with specific orientation, with specific rather than the device or element for indicating or imply meaning
Azimuth configuration and operation, therefore be not considered as limiting the invention.Additionally, term " the
One ", " second ", " the 3rd " etc. are only used for describing purpose, and it is not intended that indicating or implying
Relative importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly regulation and limit
Fixed, term " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be solid
Calmly connect, or be detachably connected, or be integrally connected；Can mechanically connect,
It can be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary.It is right
For one of ordinary skill in the art, visual concrete condition understands above-mentioned term in the present invention
In concrete meaning.
As shown in figure 1, a kind of falling film evaporator that the present embodiment is provided, including housing 4, enter
Material mouth 1, cloth system, liquid material distribution grid 5 and tube sheet 8.Housing 4 includes top cover and side wall,
Charging aperture 1 is arranged at the center of top cover, and the lower section of charging aperture 1 from top to bottom sets gradually cloth
System, liquid material distribution grid 5 and tube sheet 8.
Be evenly distributed to the liquid material entered from charging aperture 1 on liquid material distribution grid 5 by cloth system,
Cloth system includes dashpot 2 and buffering ladder 3, and dashpot 2 is the drum with bottom surface, is delayed
Jet-bedding 2 is fixedly connected by gusset with housing 4；Buffering ladder 3 is arranged at the outer wall of dashpot 2
On, buffering ladder 3 be shaped as between turbination or hemisphere face any one, it is convenient to liquid material
Carry out drainage；The upper surface of buffering ladder 3, i.e., the one side for being contacted with liquid material is Non-smooth surface face, is delayed
The upper surface of punching ladder 3 is provided with regular distribution projection, and raised cross sectional shape is hemispherical, triangle
People in shape, aciculiform or taper any one, it is possible to decrease the dropping velocity of liquid material, equal liquid material
It is slow to flow down.The diameter of the base diameter less than liquid material distribution grid 5 of buffering ladder 3, whole evaporation tubes 9
Ladder 3 can be buffered to cover, if evaporation tube 9 fails to be buffered all coverings of ladder 3, buffering ladder 3
Unlapped region liquid material flow velocity is more rapid, the liquid material of the top of evaporation tube 9 is highly occurred
Disturbance, and then influence liquid material smoothly to enter homogeneous film formation in evaporation tube 9.Dashpot 2 receives
From the liquid material that charging aperture 1 enters, the liquid material overflowed from dashpot 2 is drained to it by buffering ladder 3
On the liquid material distribution grid 5 of lower section.
The outer rim protruding side wall of tube sheet 8, for tube sheet 8 to be fixed on into side wall, on tube sheet 8
Uniformly plug some evaporation tubes 9；The diameter of liquid material distribution grid 5 is less than the diameter of side wall, liquid material point
The lower surface of fabric swatch 5 is provided with some distributors 6, and distributor 6 is set perpendicular to liquid material distribution grid 5,
And distributor 6 quantity and position corresponded with evaporation tube 9, each distributor 6 includes
Fixed part 51 and film forming portion 52, fixed part 51 are fixed on the lower surface of liquid material distribution grid 5, into
Film portion 52 is inserted in corresponding evaporation tube 9；If being also uniformly arranged on liquid material distribution grid 5
Dry through hole, through hole is staggered with distributor 6, and for distributor 6, through hole is uniform
Be distributed in the surrounding of distributor 6；Wherein, between the outer rim of liquid material distribution grid 5 and side wall
Distance is 2-20mm, a diameter of 5-20mm of through hole.
Liquid material distribution grid 5 is provided with adjuster 7, and adjuster 7 can drive liquid material distribution grid about 5
It is mobile.The quantity of adjuster 7 is 3-10, and adjuster 7 is uniformly distributed in the periphery of distribution grid.
In the present embodiment, as shown in Fig. 2 adjuster 7 includes supporting cam wheel 61, regulation cam 63
With rotating shaft 62, supporting cam wheel 61 is respectively arranged at the two ends of rotating shaft 62 with regulation cam 63, this
In embodiment, supporting cam wheel 61 is identical with the shape and size of regulation cam 63, cam
It is the component with curved profile, is uniformly arranged on distribution grid lower surface identical with machine quantity is adjusted
Circular groove, the groove correspondence adjuster 7 installation site set, supporting cam wheel 61 insert
Enter groove, distribution grid can be played a supporting role, make distribution grid holding level, rotating shaft 62 is passed through
Side wall, regulation cam 63 is arranged at outside housing 4, one end of adjuster 7 is located at housing 4
Inside, the other end is located at outside housing 4, by rotating regulation cam 63, makes supporting cam wheel 61
Synchronous axial system therewith, and liquid material distribution grid 5 is moved up and down, so as to adjust liquid material distribution grid 5
With the spacing of tube sheet 8, because distributor 6 is fixed on liquid material distribution grid 5, liquid material distribution grid 5
Distributor 6 is driven to be moved up and down, such that it is able to change between distributor 6 and evaporation tube 9
Gap size, adjust liquid material flow.Wherein, it is tightly connected between rotating shaft 62 and side wall,
Prevent liquid material from flowing out housing 4.
Fixed part 51 and film forming portion 52 to be fixedly connected or being formed integrally structure, fixed part 51
One kind of spheroid or oval ball is shaped as, film forming portion 52 is that bus is the revolving body of circular arc,
Seamlessly transitted between fixed part 51 and film forming portion 52, this structure can make liquid material along 360 ° of axles
Xiang Junneng is evenly distributed to the inwall of evaporation tube 9, and the axis vertical in film forming portion 52 is set, i.e.,
The axis perpendicular to the plate face of liquid material distribution grid 5 set, distributor 6 along evaporation tube 9 axis pair
Claim distribution, it is ensured that each distributor 6 can be fallen into evaporation tube 9.The manufacture of integrative-structure can
Think overall into mould or overall processing, the mode being fixedly connected is adhesion, welding, threaded connection
Any one or any combination.
In the present embodiment, as shown in figure 3, fixed part 51 is spheroid, the diameter of fixed part 51
More than the internal diameter of evaporation tube 9, and 1.05-1.3 times of internal diameter for evaporation tube 9；Film forming portion 52
Internal diameter of the basal diameter less than evaporation tube 9, and 0.6-0.8 times of internal diameter for evaporation tube 9.
The course of work of the present embodiment is：Liquid material is entered in the housing 4 of evaporator by charging aperture 1
Portion, initially enters dashpot 2, and liquid overflows along the surrounding of dashpot 2, overflows to buffering ladder 3
On, and then pass downwardly through the through hole opened up on distribution grid and the annular space and distribution grid of housing 4 and enter
Enter to the top of tube sheet 8, by rotation regulator 7, can make distributor 6 with evaporation tube 9 one
Determine to keep specific distance, ring of the liquid material between the spheroid of distributor 6 and evaporation tube 9 in scope
Gap enters in evaporation tube 9, and under the water conservancy diversion of the revolving body of distributor 6,360 degree of liquid material is circumferential
It is even to distribute to the inwall of evaporation tube 9.
In sum, the falling film evaporator that the present embodiment is provided is can be to the same of flow on-line control
When, evenly distributing and the homogeneous film formation in evaporation tube 9 for liquid is realized, so as to realize efficiently
Evaporation effect.
Embodiments of the invention are given for the sake of example and description, and are not nothing left
Leakage or limit the invention to disclosed form.Many modifications and variations are for this area
It is obvious for those of ordinary skill.Selection and description embodiment are to more preferably illustrate
Principle of the invention and practical application, and make one of ordinary skill in the art it will be appreciated that originally
Invention is suitable to the various embodiments with various modifications of special-purpose so as to design.
Claims (10)
1. a kind of falling film evaporator, it is characterised in that including housing, charging aperture, cloth system,
Liquid material distribution grid and tube sheet, the housing include top cover and side wall, and the charging aperture is arranged at institute
State the center of top cover, the lower section of the charging aperture from top to bottom set gradually the cloth system,
Liquid material distribution grid and tube sheet；The cloth system uniformly divides the liquid material entered from the charging aperture
On cloth to the liquid material distribution grid, the tube sheet is fixed on the side wall, is inserted on the tube sheet
If some evaporation tubes；
The liquid material distribution grid lower surface is provided with some distributors, and the distributor with it is described
Evaporation tube is corresponded, and described each distributor includes fixed part and film forming portion, the fixation
Portion is fixed on the liquid material distribution grid lower surface, and the film forming portion is inserted in corresponding institute
State in evaporation tube；Some through holes, the through hole and institute are also uniformly arranged on the liquid material distribution grid
Distributor is stated to be staggered；The liquid material distribution grid is provided with adjuster, and the adjuster can band
Hydrodynamic material distribution grid is moved up and down.
2. falling film evaporator according to claim 1, it is characterised in that the cloth system
System includes dashpot and buffering ladder, and the dashpot is the drum with bottom surface, the buffering
Ladder is arranged on the outer wall of the dashpot, and the base diameter of the buffering ladder is less than the liquid material
The diameter of distribution grid, whole evaporation tubes can be by the buffering ladder covering, the dashpot
Receive the liquid material entered from the charging aperture, the buffering ladder draws the liquid material overflowed from dashpot
It flow on liquid material distribution grid below.
3. falling film evaporator according to claim 2, it is characterised in that the buffering ladder
Be shaped as turbination or hemisphere face shape, the upper surface of the buffering ladder is provided with regular distribution
Projection, the raised cross sectional shape is hemispherical, triangle, aciculiform or taper.
4. falling film evaporator according to claim 3, it is characterised in that the liquid material point
The diameter of fabric swatch is less than the diameter of the side wall, the outer rim of the liquid material distribution grid and the side wall
The distance between be 2-20mm, a diameter of 5-20mm of the through hole.
5. falling film evaporator according to claim 2, it is characterised in that the fixed part
With the film forming portion to be fixedly connected or being formed integrally structure, the fixed part is shaped as spheroid
Or one kind of oval ball, the film forming portion is that bus is the revolving body of circular arc, the fixation
Seamlessly transitted between portion and the film forming portion, the axis vertical in the film forming portion is set, described point
Cloth device is distributed along the axisymmetrical of evaporation tube.
6. falling film evaporator according to claim 5, it is characterised in that it is described it is fixed even
The mode for connecing is any one of adhesion, welding, threaded connection or is combined.
7. falling film evaporator according to claim 5, it is characterised in that the fixed part
It is spheroid, the internal diameter with diameter greater than the evaporation tube of the fixed part, and be the evaporation tube
1.05-1.3 times of internal diameter；The basal diameter in the film forming portion is less than the internal diameter of the evaporation tube,
And 0.6-0.8 times of the internal diameter for the evaporation tube.
8. falling film evaporator according to claim 2, it is characterised in that the adjuster
Quantity be 3-10, the adjuster is uniformly distributed in the periphery of the distribution grid.
9. falling film evaporator according to claim 8, it is characterised in that the adjuster
Including supporting cam wheel, regulation cam and rotating shaft, the supporting cam wheel and regulation cam are respectively provided with
In being evenly arranged with circular groove on the two ends of the rotating shaft, the liquid material distribution grid lower surface,
The supporting cam wheel inserts the groove, and the rotating shaft passes through the side wall, makes the regulation convex
Wheel is arranged at the hull outside.
10. falling film evaporator according to claim 2, it is characterised in that the rotating shaft
It is tightly connected between the side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772265.8A CN106693420B (en) | 2015-11-12 | 2015-11-12 | A kind of falling film evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510772265.8A CN106693420B (en) | 2015-11-12 | 2015-11-12 | A kind of falling film evaporator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106693420A true CN106693420A (en) | 2017-05-24 |
| CN106693420B CN106693420B (en) | 2019-01-25 |
Family
ID=58930096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510772265.8A Active CN106693420B (en) | 2015-11-12 | 2015-11-12 | A kind of falling film evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106693420B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966066A (en) * | 2017-12-20 | 2018-04-27 | 江苏普格机械有限公司 | A kind of falling-film-type distributor |
| CN107966054A (en) * | 2017-12-20 | 2018-04-27 | 江苏普格机械有限公司 | A kind of sulfonation vertical heat exchanger |
| CN110332182A (en) * | 2019-07-26 | 2019-10-15 | 成都海成远创科技有限公司 | A kind of isostatic pressing machine hydraulic oil cooling device |
| CN111467822A (en) * | 2019-12-23 | 2020-07-31 | 南通熠能精细石墨科技有限公司 | Double-effect combined inverted cone graphite falling film evaporator |
| CN117695689A (en) * | 2024-02-06 | 2024-03-15 | 天津鲁华泓锦新材料科技有限公司 | Falling film evaporator |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5968312A (en) * | 1992-08-06 | 1999-10-19 | Sephton; Hugo H. | Liquid flow distribution and flow control with dual adjustable orifice plates or overlapping orifices |
| JP2002062063A (en) * | 2000-08-23 | 2002-02-28 | Sumitomo Heavy Ind Ltd | Liquid dispersing sheet of distributor in falling film type heat exchanger |
| FR2816221A1 (en) * | 2000-11-09 | 2002-05-10 | Fcb | Distributor for liquid such as sugar juice in descending flow consists of movable distribution elements forming a surface with impermeable and permeable zones |
| CN102166420A (en) * | 2011-03-15 | 2011-08-31 | 中国科学院广州能源研究所 | Combined evaporator |
| CN102657948A (en) * | 2012-05-16 | 2012-09-12 | 江苏中圣高科技产业有限公司 | Liquid distributor and vertical tube falling film evaporator comprising same |
| CN102805949A (en) * | 2012-08-17 | 2012-12-05 | 无锡市华立石化工程有限公司 | Efficient falling film evaporator for tangentially feeding materials |
| CN202740795U (en) * | 2012-08-17 | 2013-02-20 | 无锡市华立石化工程有限公司 | Tangential feeding efficient falling film evaporator |
| CN203123596U (en) * | 2012-12-27 | 2013-08-14 | 华东理工大学 | Vertical falling-film evaporator |
| CN203389349U (en) * | 2013-08-11 | 2014-01-15 | 西安清水头环保科技有限公司 | Dehydration falling-film evaporator |
-
2015
- 2015-11-12 CN CN201510772265.8A patent/CN106693420B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5968312A (en) * | 1992-08-06 | 1999-10-19 | Sephton; Hugo H. | Liquid flow distribution and flow control with dual adjustable orifice plates or overlapping orifices |
| JP2002062063A (en) * | 2000-08-23 | 2002-02-28 | Sumitomo Heavy Ind Ltd | Liquid dispersing sheet of distributor in falling film type heat exchanger |
| FR2816221A1 (en) * | 2000-11-09 | 2002-05-10 | Fcb | Distributor for liquid such as sugar juice in descending flow consists of movable distribution elements forming a surface with impermeable and permeable zones |
| CN102166420A (en) * | 2011-03-15 | 2011-08-31 | 中国科学院广州能源研究所 | Combined evaporator |
| CN102657948A (en) * | 2012-05-16 | 2012-09-12 | 江苏中圣高科技产业有限公司 | Liquid distributor and vertical tube falling film evaporator comprising same |
| CN102805949A (en) * | 2012-08-17 | 2012-12-05 | 无锡市华立石化工程有限公司 | Efficient falling film evaporator for tangentially feeding materials |
| CN202740795U (en) * | 2012-08-17 | 2013-02-20 | 无锡市华立石化工程有限公司 | Tangential feeding efficient falling film evaporator |
| CN203123596U (en) * | 2012-12-27 | 2013-08-14 | 华东理工大学 | Vertical falling-film evaporator |
| CN203389349U (en) * | 2013-08-11 | 2014-01-15 | 西安清水头环保科技有限公司 | Dehydration falling-film evaporator |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966066A (en) * | 2017-12-20 | 2018-04-27 | 江苏普格机械有限公司 | A kind of falling-film-type distributor |
| CN107966054A (en) * | 2017-12-20 | 2018-04-27 | 江苏普格机械有限公司 | A kind of sulfonation vertical heat exchanger |
| CN110332182A (en) * | 2019-07-26 | 2019-10-15 | 成都海成远创科技有限公司 | A kind of isostatic pressing machine hydraulic oil cooling device |
| CN111467822A (en) * | 2019-12-23 | 2020-07-31 | 南通熠能精细石墨科技有限公司 | Double-effect combined inverted cone graphite falling film evaporator |
| CN111467822B (en) * | 2019-12-23 | 2021-11-26 | 南通熠能精细石墨科技有限公司 | Double-effect combined inverted cone graphite falling film evaporator |
| CN117695689A (en) * | 2024-02-06 | 2024-03-15 | 天津鲁华泓锦新材料科技有限公司 | Falling film evaporator |
| CN117695689B (en) * | 2024-02-06 | 2024-04-16 | 天津鲁华泓锦新材料科技有限公司 | Falling film evaporator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106693420B (en) | 2019-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106693420A (en) | Falling film evaporator | |
| CN106178557B (en) | A kind of vertical tube falling evaporator | |
| CN106267867B (en) | A kind of falling film evaporator liquid distribution trough and falling film evaporator | |
| CN204285773U (en) | Variable-frequency constant warm type storage-type electric water heater | |
| CN201348462Y (en) | Film distributor for vertical tube falling film absorber | |
| CN109883231A (en) | A kind of pulsation tube bank fuse salt heat-accumulator tank of Novel structure distribution | |
| CN203771812U (en) | Liquid distributor for air conditioning unit falling film evaporator | |
| CN204275524U (en) | A kind of falling film evaporator | |
| CN206616024U (en) | A kind of molten alkali distributor | |
| CN205965066U (en) | Industry hydrogen peroxide solution concentration unit falling film evaporation ware circulation fluid distributor | |
| CN102895786A (en) | Energy-saving evaporator | |
| CN207815788U (en) | A kind of liquid distributing pan structure, evaporator and air conditioner | |
| CN104279676A (en) | Rotary naturally-layering chilled water storage device | |
| CN204625193U (en) | For the chassis assembly of polycrystalline silicon reducing furnace | |
| CN202740795U (en) | Tangential feeding efficient falling film evaporator | |
| CN213313385U (en) | Falling film evaporator | |
| CN109268909A (en) | Regenerative apparatus with modularization water distributor | |
| CN203899180U (en) | Liquid distributor for evaporator | |
| CN114653081A (en) | Evaporation liquid distribution device and falling film evaporator | |
| CN217430844U (en) | Liquid distributor for distillation tower | |
| CN205995062U (en) | A kind of annular bellows tube falling film evaporator for pharmaceuticals industry | |
| CN108088123A (en) | A kind of liquid distributing pan structure, evaporator and air conditioner | |
| CN208852454U (en) | Glass reinforced plastic crystallizing evaporator | |
| CN106865671B (en) | The method of shallow air-floatation pond water distribution uniformity | |
| CN204779464U (en) | Coke oven tedge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |