CN203154845U - Evaporator and low-temperature multi-effect seawater desalination system - Google Patents
Evaporator and low-temperature multi-effect seawater desalination system Download PDFInfo
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- CN203154845U CN203154845U CN2013200311232U CN201320031123U CN203154845U CN 203154845 U CN203154845 U CN 203154845U CN 2013200311232 U CN2013200311232 U CN 2013200311232U CN 201320031123 U CN201320031123 U CN 201320031123U CN 203154845 U CN203154845 U CN 203154845U
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- Prior art keywords
- cylindrical shell
- evaporimeter
- platform
- guide rail
- fixed
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model relates to the technical field of seawater desalination, and in particular relates to an evaporator and a low-temperature multi-effect seawater desalination system which is used for prolonging the service life of the evaporator. The evaporator which is provided by the utility model comprises a cylindrical shell, a plurality of guide rails, a locating piece, a heat exchange component, a spraying component and a sealing ring, wherein the cylindrical shell is placed horizontally, the plurality of guide rails are fixed on the inner bottom of the cylindrical shell, the locating piece is fixed on one ends of the plurality of guide rails, the heat exchange component is arranged on the plurality of guide rails, the heat exchange component is fixedly connected with the locating piece, the spraying component is fixed in the cylindrical shell and is located above the heat exchange component, and the sealing ring is located on the other ends of the plurality of guide rails and is fixed on the heat exchange component. In the evaporator, the heat exchanger component is arranged in the cylindrical shell by adopting a sliding dismountable mode; when corrosion resistant treatment is carried out on the inner surface of the cylindrical shell, the heat exchanger component can be taken out of the cylindrical shell, so that the corrosion resistant treatment can be performed, thereby prolonging the service life of the evaporator.
Description
Technical field
The utility model relates to field of sea water desalting technology, particularly a kind of evaporimeter and low-temperature multiple-effect seawater desalination system.
Background technology
Evaporimeter in the existing low-temperature multiple-effect seawater desalination system generally comprises: cylindrical shell, and be arranged at the support in the cylindrical shell and be fixed on heat-exchanger rig on the support, and the spray equipment that is positioned at the heat-exchanger rig top.The material of cylindrical shell and support is generally selected carbon steel.
More because of the evaporimeter inner assembly, and then caused the narrow and small of inner space, in cylindrical shell each assembly welding fixing after, need carry out derusting by sandblasting to the cylindrical shell inner surface and handle; Yet narrow space can influence the effect of rust cleaning, and some welding angles or dead angle, space have just become to produce the starting point of corrosion in the future, have a strong impact on the service life of evaporimeter.
The utility model content
The purpose of this utility model provides a kind of evaporimeter and low-temperature multiple-effect seawater desalination system, is used for prolonging the service life of evaporimeter.
To achieve these goals, the utility model provides following technical scheme:
A kind of evaporimeter comprises:
The cylindrical shell of traverse;
Be fixed on a plurality of guide rails of described cylindrical shell inner bottom part, and the length direction of each guide rail is parallel with described circular cylindrical shell body axis;
Be fixed on the locating part of described a plurality of guide rail one end;
Be arranged at the heat-exchanging component on described a plurality of guide rail, described heat-exchanging component is fixedlyed connected with described locating part;
Be fixed in the described cylindrical shell and be positioned at the spray assembly of described heat-exchanging component top;
And be positioned at described a plurality of guide rail other end and be fixed on sealing ring on the described heat-exchanging component.
Preferably, described cylindrical shell inner bottom part has the platform that two axial symmetry arrange, and a part of guide rail is fixed on the platform in described a plurality of guide rails, and all the other guide rails are fixed on another platform.
Preferably, each described platform has at least one built-in fitting, and each described built-in fitting is fixedlyed connected with the guide rail on being positioned at this platform.
Preferably, each described built-in fitting comprises: be embedded in the hook portion in the platform, and the flat part of fixedlying connected with the guide rail on this platform.
Further, above-mentioned evaporimeter also comprises: the forward flange and the rear flange that are separately fixed at described cylindrical shell two ends.
Further, above-mentioned evaporimeter also comprises: two saddles, described cylindrical shell is across on described two saddles.
Preferably, described cylindrical shell is glass steel shell, and described platform is the fiberglass platform, and described sealing ring is the fiberglass sealing ring, and described forward flange and rear flange are respectively the fiberglass flange.
Preferably, described locating part is stainless steel or carbon steel locating part, and described guide rail is stainless steel or carbon steel guide rail, and described built-in fitting is stainless steel or carbon steel built-in fitting.
The utility model also provides a kind of low-temperature multiple-effect seawater desalination system simultaneously, comprises the evaporimeter with above-mentioned technical characterictic of multiple-effect series connection.
In the utility model, heat exchanger assembly adopts dismountable mode of sliding to be arranged in the cylindrical shell, when needs carry out corrosion-resistance treatment to the cylindrical shell inner surface, heat exchanger assembly can be taken out in cylindrical shell, increase cylindrical shell built-in function space, thereby can be good at the cylindrical shell inner surface is carried out corrosion-resistance treatment, and then prolonged the service life of evaporimeter.
Description of drawings
The structural representation of the evaporimeter that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the left view of evaporimeter among Fig. 1;
Fig. 3 is the right view of evaporimeter among Fig. 1.
Reference numeral:
The 1-cylindrical shell, the 2-forward flange, the 3-rear flange, the 4-platform, the 5-guide rail,
The 6-built-in fitting, 7-sealing ring, 8-locating part, 9-saddle, 10-heat-exchanging component.
The specific embodiment
Each parts mainly are fixed in the cylindrical shell in the mode of welding in the existing evaporimeter, be unfavorable for follow-up derusting by sandblasting processing, and narrow space can influence the effect of rust cleaning, some welding angles or dead angle, space have just become to produce the starting point of corrosion in the future, have a strong impact on the service life of evaporimeter.
In view of this, the utility model provides a kind of improved technical scheme, heat exchanger assembly adopts dismountable mode of sliding to be arranged in the cylindrical shell, when needs carry out corrosion-resistance treatment to the cylindrical shell inner surface, heat exchanger assembly can be taken out in cylindrical shell, increase cylindrical shell built-in function space, thereby can be good at the cylindrical shell inner surface is carried out corrosion-resistance treatment, and then prolonged the service life of evaporimeter.
In order to make those skilled in the art better understand the technical solution of the utility model, below in conjunction with Figure of description the utility model embodiment is described in detail.
As shown in Figure 1, the evaporimeter that provides of the utility model embodiment comprises:
The cylindrical shell 1 of traverse;
Be fixed on a plurality of guide rails 5 of cylindrical shell 1 inner bottom part, and the length direction of each guide rail 5 is parallel with cylindrical shell 1 axis;
Be fixed on the locating part 8 of a plurality of guide rail 5 one ends;
Be arranged at the heat-exchanging component 10 on a plurality of guide rails 5, heat-exchanging component 10 is fixedlyed connected with locating part 8;
Be fixed in the cylindrical shell 1 and be positioned at the spray assembly of heat-exchanging component 10 tops;
And be positioned at a plurality of guide rail 5 other ends and be fixed on sealing ring 7 on the heat-exchanging component 10.
In the evaporimeter that present embodiment provides, be provided with a plurality of guide rails 5 at cylindrical shell 1 inner bottom part, side at a plurality of guide rails 5 fixedly has a locating part 8, locating part 8 is for being fixed on the steel plate on a plurality of guide rails, offer a plurality of bolts hole at steel plate, heat-exchanging component 10 is slidedly assemblied on a plurality of guide rails 5, by bolt locating part 8 is fixedlyed connected with heat-exchanging component 10, locating part 8 has limited heat-exchanging component 10 and has moved along a plurality of guide rails 5, sealing ring 7 is positioned at a plurality of guide rail 5 opposite sides and is fixed on the heat-exchanging component 10, is used for tube side and the shell side of sealing evaporimeter.
From such scheme as can be known, heat exchanger assembly 10 adopts dismountable mode of sliding to be arranged in the cylindrical shell 1, when needs carry out corrosion-resistance treatment to cylindrical shell 1 inner surface, heat exchanger assembly 10 can be taken out in cylindrical shell 1, increase cylindrical shell 10 built-in function spaces, thereby can be good at cylindrical shell 1 inner surface is carried out corrosion-resistance treatment, and then prolonged the service life of evaporimeter.
As Fig. 2, shown in Figure 3, preferably, cylindrical shell 1 inner bottom part has two with respect to the axisymmetric platform 4 in cylindrical shell 1 center, and a part of guide rail 5 is fixed on the platform 4 in a plurality of guide rails 5, and all the other guide rails 5 are fixed on another platform 4; Two platforms 4 are symmetricly set in cylindrical shell 1 inner bottom part with respect to cylindrical shell 1 central shaft, each platform 4 length direction is parallel with cylindrical shell 1 length direction, and has certain distance between two platforms 4, so arrange, can alleviate heat-exchanging component 10 double swerves, improve the stability of heat-exchanging component 10.
Continuation is referring to Fig. 1, and preferably, each platform 4 has at least one built-in fitting 6, and each built-in fitting 6 is fixedlyed connected with the guide rail 5 on being positioned at this platform 4; Preferably, each built-in fitting 6 comprises: be embedded in the hook portion in the platform 4, and the flat part of fixedlying connected with the guide rail 5 on this platform 4.
Further, above-mentioned evaporimeter also comprises: the forward flange 2 and the rear flange 3 that are separately fixed at cylindrical shell 1 two ends.When the multi-effect evaporator tandem, the forward flange of 1st effective evaporator is fixedlyed connected with the rear flange of another single-effect evaporator, and namely adjacent two-effect evaporation device joins end to end.Because in process, producing deviation, the evaporimeter quantity of series connection more for a long time, it is more big that deviation is accumulated, therefore, and in order to eliminate the influence of deviation in the installation process, preferably, with artificial the adjusting of the diameter of bolt hole of former and later two flanges, what be about to that the bolt hole of forward flange and rear flange offers is more bigger than standard flange bolt, so design, gap by bolt and nonstandard bolt hole consumes processing or the deviation that produces is installed, and is convenient to install.
Preferably, above-mentioned evaporimeter also comprises: two saddles 9, and cylindrical shell 1 is across on two saddles 9; Saddle 9 is used for support cylinder shape housing 1, to prevent cylindrical shell 1 upset.
In the utility model embodiment, above-mentioned cylindrical shell 1, forward flange 2, rear flange 3, platform 4, guide rail 5, built-in fitting 6, sealing ring 7, locating part 8 and saddle 9 can adopt metal material to make or rigid plastics, for example stainless steel or carbon steel etc., preferably, above-mentioned cylindrical shell 1 is glass steel shell, platform 4 is the fiberglass platform, and sealing ring 7 is the fiberglass sealing ring, and forward flange 2 and rear flange 3 are respectively the fiberglass flange.More detailed theory, in the evaporimeter that present embodiment provides, cylindrical shell 1, forward flange 2, rear flange 3, platform 4 and sealing ring 7 all adopt the fiberglass material, specifically can be by mechanical wound form glass fibre and the preparation of potting resin technology, cylindrical shell 1 can be fixed together by bonding method with forward flange 2 and rear flange 3, and platform 4 can be one-body molded with cylindrical shell 1.Because the heat transfer coefficient of fiberglass is from far away less than iron, thus need not additionally be incubated or cold insulation evaporimeter, thus reach the effect of energy-saving and emission-reduction.Needing explanation is that fiberglass aging phenomenon can occur under ultraviolet irradiation, therefore, added the material that prevents ultraviolet radiation in the above-mentioned fiberglass, can further prolong the service life of evaporimeter.
In order to guarantee enough bonding strengths, preferably, above-mentioned locating part 8 is stainless steel or carbon steel locating part, and guide rail 5 is stainless steel or carbon steel guide rail, and built-in fitting 6 is stainless steel or carbon steel built-in fitting.
The utility model also provides a kind of low-temperature multiple-effect seawater desalination system simultaneously, comprise the multiple-effect cascade evaporation device with above-mentioned technical characterictic, it is that adjacent two-effect evaporation device joins end to end that the rear flange 3 of going up 1st effective evaporator in these evaporimeters is fixedlyed connected with the forward flange 2 of following 1st effective evaporator.
In sum, in the evaporimeter that the utility model provides, heat exchanger assembly adopts dismountable mode of sliding to be arranged in the cylindrical shell, when needs carry out corrosion-resistance treatment to the cylindrical shell inner surface, heat exchanger assembly can be taken out in cylindrical shell, increase cylindrical shell built-in function space, thereby can be good at the cylindrical shell inner surface is carried out corrosion-resistance treatment, and then prolonged the service life of evaporimeter.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (9)
1. an evaporimeter is characterized in that, comprising:
The cylindrical shell of traverse;
Be fixed on a plurality of guide rails of described cylindrical shell inner bottom part, and the length direction of each guide rail is parallel with described circular cylindrical shell body axis;
Be fixed on the locating part of described a plurality of guide rail one end;
Be arranged at the heat-exchanging component on described a plurality of guide rail, described heat-exchanging component is fixedlyed connected with described locating part;
Be fixed in the described cylindrical shell and be positioned at the spray assembly of described heat-exchanging component top;
And be positioned at described a plurality of guide rail other end and be fixed on sealing ring on the described heat-exchanging component.
2. evaporimeter as claimed in claim 1, it is characterized in that, described cylindrical shell inner bottom part has two, and a part of guide rail is fixed on the platform in described a plurality of guide rails with respect to the axisymmetric platform in described cylindrical shell center, and all the other guide rails are fixed on another platform.
3. evaporimeter as claimed in claim 2 is characterized in that, each described platform has at least one built-in fitting, and each described built-in fitting is fixedlyed connected with the guide rail on being positioned at this platform.
4. evaporimeter as claimed in claim 3 is characterized in that, each described built-in fitting comprises: be embedded in the hook portion in the platform, and the flat part of fixedlying connected with the guide rail on this platform.
5. evaporimeter as claimed in claim 1 is characterized in that, also comprises: the forward flange and the rear flange that are separately fixed at described cylindrical shell two ends.
6. evaporimeter as claimed in claim 1 is characterized in that, also comprises: two saddles, described cylindrical shell is across on described two saddles.
7. as the arbitrary described evaporimeter of claim 1-6, it is characterized in that described cylindrical shell is glass steel shell, described platform is the fiberglass platform, and described sealing ring is the fiberglass sealing ring, and described forward flange and rear flange are respectively the fiberglass flange.
8. evaporimeter as claimed in claim 7 is characterized in that, described locating part is stainless steel or carbon steel locating part, and described guide rail is stainless steel or carbon steel guide rail, and described built-in fitting is stainless steel or carbon steel built-in fitting.
9. a low-temperature multiple-effect seawater desalination system is characterized in that, comprise multiple-effect series connection as the arbitrary described evaporimeter of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200311232U CN203154845U (en) | 2013-01-21 | 2013-01-21 | Evaporator and low-temperature multi-effect seawater desalination system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200311232U CN203154845U (en) | 2013-01-21 | 2013-01-21 | Evaporator and low-temperature multi-effect seawater desalination system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203154845U true CN203154845U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200311232U Expired - Lifetime CN203154845U (en) | 2013-01-21 | 2013-01-21 | Evaporator and low-temperature multi-effect seawater desalination system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203154845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106995222A (en) * | 2016-01-22 | 2017-08-01 | 国家开发投资公司 | A kind of heat exchanger tube quick disassembling module and low-temperature multi-effect evaporative condenser |
-
2013
- 2013-01-21 CN CN2013200311232U patent/CN203154845U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106995222A (en) * | 2016-01-22 | 2017-08-01 | 国家开发投资公司 | A kind of heat exchanger tube quick disassembling module and low-temperature multi-effect evaporative condenser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170619 Address after: 100034 Beijing, Fuchengmen, North Street, No. 6 -6 international investment building, block A, Co-patentee after: CHINA ELECTRONICS ENGINEERING DESIGN INSTITUE Patentee after: STATE DEVELOPMENT AND INVESTMENT Corp. Address before: 100840 Haidian District, Wanshou Road, No. 27, Patentee before: CHINA ELECTRONICS ENGINEERING DESIGN INSTITUE |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |