CN203154849U - Heat exchanger, evaporator and low-temperature multi-effect seawater desalting system - Google Patents
Heat exchanger, evaporator and low-temperature multi-effect seawater desalting system Download PDFInfo
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- CN203154849U CN203154849U CN2013200698387U CN201320069838U CN203154849U CN 203154849 U CN203154849 U CN 203154849U CN 2013200698387 U CN2013200698387 U CN 2013200698387U CN 201320069838 U CN201320069838 U CN 201320069838U CN 203154849 U CN203154849 U CN 203154849U
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- end support
- support
- heat
- exchanger rig
- end bracket
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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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Abstract
The utility model relates to the field of seawater desalting technology and discloses a heat exchanger, an evaporator and a low-temperature multi-effect seawater desalting system, aiming at improving the construction quality of anti-corrosion treatment on the interior of the evaporator and further prolonging the service life of the evaporator. The heat exchanger comprises a front-end bracket, a rear-end bracket, at least one middle bracket, a front pipe plate, a rear pipe plate, supporting plates, heat exchange pipe sets, spraying device fixing brackets, a sealing plate, and a group of sliding rails, wherein the front-end bracket, a rear-end bracket and the at least one middle bracket are fixedly arranged in series through a connecting cross beam; the front-end bracket and the rear-end bracket are positioned between the front-end bracket and the rear-end bracket; the front pipe plate and the rear pipe plate are respectively fixedly arranged at the front-end bracket and the rear-end bracket, and the supporting plates are correspondingly fixedly arranged on each middle bracket; the heat exchange pipe sets are fixedly arranged at the front pipe plate, the rear pipe plate and each supporting plate; the spraying device fixing brackets are fixedly arranged at the tops of the front-end bracket, the rear-end bracket and the at least one middle bracket; the sealing plate is fixedly arranged at the front-end bracket; and a group of sliding rails are fixedly arranged at the bottom of the front-end bracket, the rear-end bracket and the at least one middle bracket along the advancing direction of the heat exchanger.
Description
Technical field
The utility model relates to field of sea water desalting technology, particularly relates to a kind of heat-exchanger rig, evaporimeter and low-temperature multiple-effect seawater desalination system.
Background technology
At present, the evaporimeter in the low-temperature multiple-effect seawater desalination system is generally spray-type evaporator, comprising: barrel-type casing, be positioned at heat-exchanger rig and the spray equipment of barrel-type casing inside, wherein, heat-exchanger rig and barrel-type casing welding are fixing, and spray equipment is fixed in the top of heat-exchanger rig by support.For reaching the purpose of distillation step by step, also fixedly there is flange the end of housing, is cascaded by flange between the multi-effect evaporator.
In order to reduce seawater to the corrosion of evaporimeter, prolong the service life of evaporimeter, preservative treatment need be carried out usually in the inside of evaporimeter, comprises inner walls is carried out derusting by sandblasting and applied technologies such as anti-corrosion material.The defective that prior art exists is, inner each assembly of evaporimeter has occupied than large space, when preservative treatment is carried out in evaporimeter inside, the operating space is comparatively narrow and small, difficulty of construction is bigger, can't guarantee the anticorrosive construction quality at each dead angle, space, these places very easily become the starting point of corrosion in the future, badly influence the service life of evaporimeter.
The utility model content
The utility model provides a kind of heat-exchanger rig, evaporimeter and low-temperature multiple-effect seawater desalination system, to improve antiseptic construction quality is carried out in evaporimeter inside, and then prolongs the service life of evaporimeter.
The utility model heat-exchanger rig comprises:
Before end support, back end support and described before end support and back at least one intermediate support between the end support, described before end support, back end support and at least one intermediate support connect and fix by being connected crossbeam;
Front tube sheet and the back tube sheet of end support and back end support before being individually fixed in, and the corresponding gripper shoe that is fixed in each intermediate support;
Be fixed in the set of heat exchange tubes of front tube sheet, back tube sheet and each gripper shoe;
Be fixed in the spray equipment fixed support at preceding end support, back end support and at least one intermediate support top;
The sealing plate of end support before being fixed in is tightly connected with the tubular shell end of evaporimeter;
The one group of slide rail that is fixed in preceding end support, end support and at least one intermediate support bottom, back and arranges along the direction of propulsion of heat-exchanger rig is with one group of chute slidable fit of evaporimeter tubular shell inside.
Preferably, described heat-exchanger rig also comprises three bobbin carriages, wherein, first bobbin carriage and the 3rd bobbin carriage are positioned at the rear end of set of heat exchange tubes, the outlet of sealing set of heat exchange tubes, second bobbin carriage is positioned at the front end of set of heat exchange tubes, the part entrance of sealing set of heat exchange tubes, and the steam that enters from the entrance of set of heat exchange tubes enters first bobbin carriage, second bobbin carriage and the 3rd bobbin carriage successively.
Preferable, the boxboard of described first bobbin carriage is formed by preceding end support, and the boxboard of described second bobbin carriage and the 3rd bobbin carriage is formed by the back end support.
Preferable, the quantity of described slide rail is eight, is symmetrically distributed in the central axis both sides of evaporimeter tubular shell, and the cross section of each slide rail is circular.
Preferably, described preceding end support, back end support, at least one intermediate support are the identical channel-section steel of specification with being connected crossbeam.
Preferably, described preceding end support, back end support, at least one intermediate support have sandblast layer and anticorrosive paint layer with the surface that is connected crossbeam.
Preferable, the material of described preceding end support, back end support, at least one intermediate support, connection crossbeam, front tube sheet, back tube sheet, gripper shoe, spray equipment fixed support, sealing plate and one group of slide rail is carbon steel, and described corrosion-inhibiting coating is epoxy resin.
Preferably, before described end support, back end support and at least one intermediate support be connected crossbeam and be welded to connect;
Described spray equipment fixed support and preceding end support, back end support and at least one intermediate support are welded to connect;
Described sealing plate and preceding end support are welded to connect;
Described slide rail and preceding end support, back end support and at least one intermediate support bottom are welded to connect.
The utility model evaporimeter comprises:
Tubular shell, inside bottom have one group of chute;
The described heat-exchanger rig of arbitrary technical scheme as described above;
Spray equipment is fixed on the spray equipment fixed support of heat-exchanger rig.
The utility model low-temperature multiple-effect seawater desalination system comprises the described evaporimeter of technical scheme as described above that multiple-effect is connected.
In technical solutions of the utility model, the tubular shell of the relative evaporimeter of heat-exchanger rig is detachable, when needs carry out corrosion-resistance treatment to the tubular shell inner surface, heat-exchanger rig can be extracted out along chute in tubular shell, so just, increased the operating space, greatly reduced difficulty of construction, therefore, this programme can improve antiseptic construction quality is carried out in evaporimeter inside, and then prolongs the service life of evaporimeter.
Description of drawings
Fig. 1 is the heat-exchanger rig front view of the utility model one embodiment;
Fig. 2 is the A-A place cross sectional view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the tubular shell front view of evaporimeter.
Reference numeral:
End support 3-intermediate support behind the end support 2-before the 1-
4-connects crossbeam 5-front tube sheet 6-back tube sheet
7-gripper shoe 8-set of heat exchange tubes 9-spray equipment fixed support
10-sealing plate 11-slide rail 12-first bobbin carriage
The 13-second bobbin carriage 14-the 3rd bobbin carriage 15-tubular shell
16-chute 17-limiting plate 18-sealing ring
The specific embodiment
In order improving antiseptic construction quality to be carried out in evaporimeter inside, and then to prolong the service life of evaporimeter, the utility model embodiment provides a kind of heat-exchanger rig, evaporimeter and low-temperature multiple-effect seawater desalination system.In technical solutions of the utility model, the tubular shell of the relative evaporimeter of heat-exchanger rig is detachable, when needs carry out corrosion-resistance treatment to the tubular shell inner surface, heat-exchanger rig can be extracted out along chute in tubular shell, so just, increased the operating space, reduce difficulty of construction, improved construction quality, and then prolonged the service life of evaporimeter.For making the purpose of this utility model, technical scheme and advantage clearer, below lift specific embodiment the utility model is described in further detail.
As shown in Figures 1 to 4, the utility model heat-exchanger rig one embodiment comprises:
Preceding end support 1, back end support 2 and at least one intermediate support 3 between preceding end support 1 and back end support 2, preceding end support 1, back end support 2 and at least one intermediate support 3 are fixed by being connected crossbeam 4 series connection;
Front tube sheet 5 and the back tube sheet 6 of end support 1 and back end support 2 before being individually fixed in, and the corresponding gripper shoe 7 that is fixed in each intermediate support 3;
Be fixed in the set of heat exchange tubes 8 of front tube sheet 5, back tube sheet 6 and each gripper shoe 7;
The spray equipment fixed support 9 at end support 1, back end support 2 and at least one intermediate support 3 tops before being fixed in;
The sealing plate 10 of end support 1 before being fixed in is tightly connected with tubular shell 15 ends of evaporimeter;
End support 1 before being fixed in, back end support 2 and at least one intermediate support 3 bottoms and the one group of slide rail 11 that arranges along the direction of propulsion of heat-exchanger rig are with one group of chute 16 slidable fit of evaporimeter tubular shell 15 inside.
Fig. 4 has illustrated a kind of tubular shell 15 of evaporimeter, and heat-exchanger rig provided by the utility model can be used with this tubular shell 15.Tubular shell 15 inside bottom are provided with one group of chute 16, away from the end that assembling pushes mouth a limiting plate 17 are arranged fixedly at one group of chute 16, offer a plurality of bolts hole on the limiting plate 17.When heat-exchanger rig pushes when mouthful being pushed into the chute end along chute 16 from the assembling of tubular shell, by bolt that heat-exchanger rig and limiting plate 17 is fixing, so just, can realize fixedlying connected of heat-exchanger rig and tubular shell 15, mouthful end that pushes of tubular shell 15 is provided with sealing ring 18, at this moment, sealing plate 10 and tubular shell 15 pushes mouthful end and can be connected by bolt seal.If desired heat-exchanger rig is split out in tubular shell 15, the relevant securing member of only need dismantling is pulled out heat-exchanger rig and to be got final product along chute 16.
Among Fig. 1, front tube sheet 5 and preceding end support 1, back tube sheet 6 and back end support 2, and pass through bolting between gripper shoe 7 and the intermediate support 3 respectively, easy accessibility connects reliable.The concrete quantity of intermediate support 3 and gripper shoe 7 is not limit, and can determine according to the length of set of heat exchange tubes 8.
In technical solutions of the utility model, the tubular shell 15 of the relative evaporimeter of heat-exchanger rig is detachable, when needs carry out corrosion-resistance treatment to tubular shell 15 inner surfaces, heat-exchanger rig can be extracted out along chute 16 in tubular shell 15, so just, increased the operating space, greatly reduced difficulty of construction, therefore, this programme can improve antiseptic construction quality is carried out in evaporimeter inside, and then prolongs the service life of evaporimeter.In addition, technical solutions of the utility model also can reduce construction, use and the maintenance cost of equipment, reach effects of energy saving and emission reduction preferably.
Please continue with reference to shown in Figure 1, heat-exchanger rig also comprises three bobbin carriages, wherein, first bobbin carriage 12 and the 3rd bobbin carriage 14 are positioned at the rear end of set of heat exchange tubes 8, the outlet of sealing set of heat exchange tubes 8, second bobbin carriage 13 is positioned at the front end of set of heat exchange tubes 8, the part entrance of sealing set of heat exchange tubes 8, and the steam that enters from the entrance of set of heat exchange tubes 8 enters first bobbin carriage 12, second bobbin carriage 13 and the 3rd bobbin carriage 14 successively.
The effect of bobbin carriage is to form certain guide space, the trend (shown in the direction of arrow among the figure) of guiding steam, the steam that enters from the entrance of set of heat exchange tubes 8 enters first bobbin carriage 12, second bobbin carriage 13 and the 3rd bobbin carriage 14 successively, move towards S-shaped, this design has significantly improved the heat exchange effect of heat-exchanger rig.
Before end support 1, back end support 2, at least one intermediate support 3 and is connected crossbeam 4 and is the identical channel-section steel of specification, rigidity support body of this structure formation has rigidity intensity preferably.The boxboard of first bobbin carriage 12 is formed by preceding end support 1, and the boxboard of second bobbin carriage 13 and the 3rd bobbin carriage 14 props up 2 by the rear end and forms, and can further save manufacturing cost.
As shown in Figure 2, the quantity of slide rail 11 is eight, is symmetrically distributed in the central axis both sides of evaporimeter tubular shell 15, and the cross section of each slide rail 11 is circular.Certainly, the shape of slide rail 11 is not limited thereto, and can be arbitrary shape, if can with chute 16 slidable fit of evaporimeter tubular shell 15 well, for example, can be for square, triangle etc.The quantity of slide rail 11 and distribution form also are not limited to this, can make heat-exchanger rig better stressed but be symmetrically distributed, and make that the propelling of heat-exchanger rig is more steady with extraction.
In order to increase the service life, preceding end support 1, back end support 2, at least one intermediate support 3 have sandblast layer and anticorrosive paint layer with the surface that is connected crossbeam 4.These parts of heat-exchanger rig are carried out preservative treatment outside the tubular shell 15 of evaporimeter, it is very convenient to operate, and is conducive to guarantee construction quality.
On Material Selection, the material of preceding end support 1, back end support 2, at least one intermediate support 3, connection crossbeam 4, front tube sheet 5, back tube sheet 6, gripper shoe 7, spray equipment fixed support 9, sealing plate 10 and one group of slide rail 11 all can be selected carbon steel for use, cost is lower, and corrosion-inhibiting coating can be selected epoxy resin for use, has preferable antiseptic effect.
In embodiment illustrated in fig. 1, preceding end support 1, back end support 2 and at least one intermediate support 3 and be connected crossbeam 4 and be welded to connect;
Spray equipment fixed support 9 is welded to connect with preceding end support 1, back end support 2 and at least one intermediate support 3;
The welding assembling can guarantee the bonding strength between the dependency structure spare, and cost is lower, and outward appearance is comparatively smooth, attractive in appearance.
The utility model embodiment also provides a kind of evaporimeter, comprising: tubular shell, inside bottom have one group of chute; The described heat-exchanger rig of arbitrary embodiment as described above; Spray equipment is fixed on the spray equipment fixed support of heat-exchanger rig.
In the evaporimeter of this embodiment, the tubular shell of the relative evaporimeter of heat-exchanger rig is detachable, when needs carry out corrosion-resistance treatment to the tubular shell inner surface, heat-exchanger rig can be extracted out along chute in tubular shell, so just, increased the operating space, greatly reduced difficulty of construction, therefore, this programme can improve antiseptic construction quality is carried out in evaporimeter inside, and then prolongs the service life of evaporimeter.
The utility model embodiment also provides a kind of low-temperature multiple-effect seawater desalination system, comprises the described evaporimeter of embodiment as described above of multiple-effect series connection, has long service life.
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 (10)
1. a heat-exchanger rig is characterized in that, comprising:
Before end support, back end support and described before end support and back at least one intermediate support between the end support, described before end support, back end support and at least one intermediate support connect and fix by being connected crossbeam;
Front tube sheet and the back tube sheet of end support and back end support before being individually fixed in, and the corresponding gripper shoe that is fixed in each intermediate support;
Be fixed in the set of heat exchange tubes of front tube sheet, back tube sheet and each gripper shoe;
Be fixed in the spray equipment fixed support at preceding end support, back end support and at least one intermediate support top;
The sealing plate of end support before being fixed in is tightly connected with the tubular shell end of evaporimeter;
The one group of slide rail that is fixed in preceding end support, end support and at least one intermediate support bottom, back and arranges along the direction of propulsion of heat-exchanger rig is with one group of chute slidable fit of evaporimeter tubular shell inside.
2. heat-exchanger rig as claimed in claim 1, it is characterized in that, also comprise three bobbin carriages, wherein, first bobbin carriage and the 3rd bobbin carriage are positioned at the rear end of set of heat exchange tubes, the outlet of sealing set of heat exchange tubes, and second bobbin carriage is positioned at the front end of set of heat exchange tubes, the part entrance of sealing set of heat exchange tubes, the steam that enters from the entrance of set of heat exchange tubes enters first bobbin carriage, second bobbin carriage and the 3rd bobbin carriage successively.
3. heat-exchanger rig as claimed in claim 2 is characterized in that, the boxboard of described first bobbin carriage is formed by preceding end support, and the boxboard of described second bobbin carriage and the 3rd bobbin carriage is formed by the back end support.
4. heat-exchanger rig as claimed in claim 1 is characterized in that, the quantity of described slide rail is eight, is symmetrically distributed in the central axis both sides of evaporimeter tubular shell, and the cross section of each slide rail is circular.
5. heat-exchanger rig as claimed in claim 1 is characterized in that, described preceding end support, back end support, at least one intermediate support are the identical channel-section steel of specification with being connected crossbeam.
6. heat-exchanger rig as claimed in claim 1 is characterized in that, described preceding end support, back end support, at least one intermediate support have sandblast layer and anticorrosive paint layer with the surface that is connected crossbeam.
7. heat-exchanger rig as claimed in claim 6, it is characterized in that, the material of end support, back end support, at least one intermediate support, connection crossbeam, front tube sheet, back tube sheet, gripper shoe, spray equipment fixed support, sealing plate and one group of slide rail is carbon steel before described, and described corrosion-inhibiting coating is epoxy resin.
8. as each described heat-exchanger rig of claim 1～7, it is characterized in that,
End support, back end support and at least one intermediate support and be connected crossbeam and be welded to connect before described;
Described spray equipment fixed support and preceding end support, back end support and at least one intermediate support are welded to connect;
Described sealing plate and preceding end support are welded to connect;
Described slide rail and preceding end support, back end support and at least one intermediate support bottom are welded to connect.
9. an evaporimeter is characterized in that, comprising:
Tubular shell, inside bottom have one group of chute;
As each described heat-exchanger rig of claim 1～8;
Spray equipment is fixed on the spray equipment fixed support of heat-exchanger rig.
10. a low-temperature multiple-effect seawater desalination system is characterized in that, comprises the evaporimeter as claimed in claim 9 of multiple-effect series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200698387U CN203154849U (en) | 2013-02-06 | 2013-02-06 | Heat exchanger, evaporator and low-temperature multi-effect seawater desalting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200698387U CN203154849U (en) | 2013-02-06 | 2013-02-06 | Heat exchanger, evaporator and low-temperature multi-effect seawater desalting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203154849U true CN203154849U (en) | 2013-08-28 |
Family
ID=49016074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200698387U Expired - Lifetime CN203154849U (en) | 2013-02-06 | 2013-02-06 | Heat exchanger, evaporator and low-temperature multi-effect seawater desalting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203154849U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100234A (en) * | 2013-02-06 | 2013-05-15 | 中国电子工程设计院 | Heat exchanging device, evaporator and low-temperature efficient seawater desalination system |
| CN104548633A (en) * | 2014-12-18 | 2015-04-29 | 方萌 | High-efficiency circulating evaporation equipment |
| 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
- 2013-02-06 CN CN2013200698387U patent/CN203154849U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100234A (en) * | 2013-02-06 | 2013-05-15 | 中国电子工程设计院 | Heat exchanging device, evaporator and low-temperature efficient seawater desalination system |
| CN104548633A (en) * | 2014-12-18 | 2015-04-29 | 方萌 | High-efficiency circulating evaporation equipment |
| 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: 20170627 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 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130828 |