CN102642880B - Sliding support in low-temperature multi-effect seawater distilling desalting system - Google Patents
Sliding support in low-temperature multi-effect seawater distilling desalting system Download PDFInfo
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- CN102642880B CN102642880B CN2012101067739A CN201210106773A CN102642880B CN 102642880 B CN102642880 B CN 102642880B CN 2012101067739 A CN2012101067739 A CN 2012101067739A CN 201210106773 A CN201210106773 A CN 201210106773A CN 102642880 B CN102642880 B CN 102642880B
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- top board
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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
Abstract
The invention discloses a sliding support in a low-temperature multi-effect seawater distilling desalting system, which is used for adapting to the deformation of equipment in the low-temperature multi-effect seawater distilling and desalting system, for compensating a vertical deviation of a lower structure and for reducing the damage possibility of the equipment. The sliding support comprises asoleplate (3), an elastic cushion block (6) and an upper plate (12) which is contacted with the equipment in the low-temperature multi-effect seawater distilling desalting system, wherein the elasticcushion block (6) is arranged between the soleplate (3) and the upper plate (12) and comprises an elastic rubber material main body and at least two layers of reinforced steel plates which are parallel to the soleplate (3) and are wrapped in the elastic rubber material main body.
Description
Technical field
The present invention relates to field of sea water desalting technology, particularly the sliding support in a kind of low temperature multiple-effect distillation seawater desalination system.
Background technique
The nucleus equipment of low temperature multiple-effect distillation sea water desalting is vaporizer and condenser, the vaporizer that specifically length is different by a plurality of lateral cross section are identical and condenser series connection all-in-one-piece horizontal equipment.This whole horizontal equipment has long thin characteristics.
For ease of transportation, installation and maintenance, the equipment room of respectively imitating in this whole horizontal equipment adopts the board-like flange of major diameter to connect.This Big Diameter Flange adopts steel plate butt welding, and easily stress is concentrated and made local deformation excessive and cause the flange leaking-in air, causes the destruction of degree of vacuum.
In the low temperature multiple-effect distillation seawater desalination system, each operating temperature of imitating equipment is higher than ambient temperature.Because whole horizontal equipment is long, the heat expansion distortion is also large.
At present, the horizontal equipment of this integral body is placed on Steel Bracket or the concrete support usually, and number of holders is many and distribution distance is long, and deviation easily appears in support manufacturing and installation, even and support employing mass-type foundation also can produce differential settlement or integral inclination.Namely for above-mentioned reasons, vertical deviation easily appears in the substructure of equipment.
Can be provided with the rigidity sliding support at Steel Bracket or concrete support, like this, plant bottom case directly contacts with steel plate or the polyfluortetraethylene plate of rigidity sliding support end face, like this, equipment on horizontal plane or distortion in the axial direction be not restricted, can be free to slide.But the vertical deviation that substructure produces can not be by effective compensation, also just can not eliminate stress and concentrate and cause the destroyed possibility of equipment.
And, when the rigidity sliding support is provided with snubber, under the abnormal conditions such as earthquake, can not or produces the additional potential in-migration by consumed energy and reduce earthquake to the destruction of equipment.As seen, existing rigidity sliding support can't the vertical deviation of fine elimination or earthquake etc. to the adverse effect of equipment.
Summary of the invention
The embodiment of the invention provides the sliding support in a kind of low temperature multiple-effect distillation seawater desalination system, in order to the distortion that adapts to equipment in the low temperature multiple-effect distillation seawater desalination system and the vertical deviation that compensates substructure, the destroyed probability of reduction equipment.
The embodiment of the invention provides the sliding support in a kind of low temperature multiple-effect distillation seawater desalination system, comprising: base plate 3, elastic cushion block 6, the upper plate 12 that contacts with equipment in the described low temperature multiple-effect distillation seawater desalination system, wherein,
Described elastic cushion block 6 comprises the elastic rubber material body between described base plate 3 and described upper plate 12, and two-layer at least and described base plate 3 parallel and be wrapped in the steel plate of putting more energy in the described elastic rubber material body.
In the embodiment of the invention, sliding support in the low temperature multiple-effect distillation seawater desalination system comprises base plate, upper plate, and the elastic cushion block between base plate and upper plate, so that this bearing is because of the Horizontal displacement of the substantially horizontal shear deformation transmission equipment of elastic cushion block, adapt to equipment distortion in the horizontal direction in the low temperature multiple-effect distillation seawater desalination system, and because this elastic cushion block comprises the two-layer at least steel plate of putting more energy into, and the steel plate of putting more energy into is included in the elastic rubber material body, so that this bearing has certain vertical elastic degree, allow certain vertical deformation, like this, can compensate by the vertical deformation of bearing low temperature multiple-effect distillation seawater desalination system middle and lower part structure in the deviation of vertical direction.As seen, this sliding support both can adapt to equipment distortion in the horizontal direction in the low temperature multiple-effect distillation seawater desalination system, can compensate in the deviation of vertical direction low temperature multiple-effect distillation seawater desalination system middle and lower part structure again, thereby the destroyed probability of reduction equipment, the performance of equipment in the raising low temperature multiple-effect distillation seawater desalination system.
Description of drawings
Fig. 1 is the plan view of sliding support schematic construction in the low temperature multiple-effect distillation seawater desalination system in the embodiment of the invention;
Fig. 2 is the plan view of sliding support in the low temperature multiple-effect distillation seawater desalination system in the specific embodiment of the invention;
Fig. 3 is the plan view of sliding support in the low temperature multiple-effect distillation seawater desalination system in the specific embodiment of the invention.
The number in the figure explanation:
The top board of 1-Steel Bracket or concrete support, 2-the first fastening piece, the 3-base plate, the 4-snubber, 5-the second fastening piece,
The 6-elastic cushion block, 7-steel top board, 8-adjusts cushion block, the 9-polyfluortetraethylene plate, 10-equipment,
The 11-snubber, the 12-upper plate
Embodiment
In the embodiment of the invention, the sliding support in the low temperature multiple-effect distillation seawater desalination system not only comprises base plate and upper plate, and comprises the elastic cushion block that is positioned between the two.This is so that this sliding support can utilize the Horizontal displacement of the substantially horizontal shear deformation transmission equipment of elastic cushion block, also has certain vertical direction DE, allow certain vertical direction distortion, like this, can pass through the shear deformation of bearing substantially horizontal, and vertical direction is out of shape to adapt to equipment distortion in the horizontal direction in the low temperature multiple-effect distillation seawater desalination system, and the compensation substructure is in the deviation of vertical direction, thereby avoids device damage.
Referring to Fig. 1, in the embodiment of the invention, sliding support comprises: base plate 3, elastic cushion block 6, upper plate 12, wherein,
Here, sliding support generally still is positioned on Steel Bracket or the concrete support, and like this, base plate 3 is used for sliding support is fixed on the top board 1 of Steel Bracket or concrete support; Elastic cushion block 6 is between base plate 3 and upper plate 12; And the upper surface of upper plate 12 contacts with equipment 10 in the low temperature multiple-effect distillation seawater desalination system.
Wherein, this elastic cushion block 6 comprises the elastic rubber material body, and two-layer at least and base plate 3 parallel and be wrapped in the steel plate of putting more energy in the elastic rubber material body.
Like this, the equipment in the sliding support of the formation carrying low temperature multiple-effect distillation seawater desalination system.
In the embodiment of the invention, when there is Horizontal displacement in equipment, because elastic cushion block 6 has comprised the elastic rubber material body, like this, the shear modulus of substantially horizontal is low, can produce shear deformation, the Horizontal displacement of transmission equipment, thus adapted to the Horizontal displacement of equipment in the low temperature multiple-effect distillation seawater desalination system.Be the distortion that equipment has substantially horizontal in the low temperature multiple-effect distillation seawater desalination system, produce the substantially horizontal displacement, the shear deformation of the substantially horizontal that can produce by elastic cushion block 6 adapts to.
And this elastic cushion block 6 comprises the two-layer at least steel plate of putting more energy into, and the steel plate of putting more energy into is included in the elastic rubber material body, like this so that elastic cushion block 6 is the elastomers with certain rigidity.Again because upper plate 12 has certain rigidity, thereby, so that this sliding support not only has certain vertical rigidity, and has certain vertical elastic degree, allow certain vertical deformation, like this, can be out of shape by the vertical direction of bearing to compensate low temperature multiple-effect distillation seawater desalination system middle and lower part structure in the deviation of vertical direction, equipment is effectively supported and avoid stress to concentrate.
As seen, because this sliding support both can adapt to equipment distortion in the horizontal direction in the low temperature multiple-effect distillation seawater desalination system, can compensate in the deviation of vertical direction low temperature multiple-effect distillation seawater desalination system middle and lower part structure again, thereby, remedy equipment or support manufacture deviation vertically is installed, perhaps solve the poor adverse effect that equipment is produced of foundation settlement, equipment is effectively supported, the adpting flange that also guarantees respectively to imitate between evaporation equipment can not produce excessive distortion and cause leakage.
In the embodiment of the invention, because sliding support generally is paired use, and because the shape facility of equipment in the low temperature multiple-effect distillation seawater desalination system, this sliding support generally also can comprise: three snubbers, lay respectively on three different directions in upper plate 12 outsides, and be vertically fixed on the base plate by the first fastening piece.Wherein, two snubbers lay respectively at the both sides on this elastic cushion block axis, and another is positioned at the outside of equipment.Certainly, can only have two snubbers that are positioned on this elastic cushion block axis.
Snubber is in order to limiting elastic cushion block 6, and the displacement amount of upper plate 12, and therefore, snubber is positioned at the outside of upper plate 12, and the height of snubber is more than or equal to the lower surface height of upper plate 12.
And in the embodiment of the invention, upper plate 12 can comprise: steel top board and polyfluortetraethylene plate; Wherein, polyfluortetraethylene plate is fixed on the top of steel top board by the second fastening piece, contacts with equipment in the low temperature multiple-effect distillation seawater desalination system; The lower surface of steel top board contacts with elastic cushion block 6.And polyfluortetraethylene plate can comprise the up and down two-layer polyfluortetraethylene plate that the next-door neighbour places.
In this embodiment, the height of snubber is more than or equal to the lower surface height of steel top board, and is less than or equal to the upper level of steel top board, and preferably, the height of snubber equals the upper level of steel top board.
Like this, because up and down two-layer polyfluortetraethylene plate all has lower friction factor, and what axially install is oval bolt hole, equipment axis to displacement can utilize the slip plane that forms between two plates to discharge.When meeting with other special circumstances such as macroseism so that substructure when running into larger horizontal shear, can be come consumed energy by the slip of snubber and the lateral deformation of elastic cushion block, can reduce integrally-built destruction.And bearing can obtain additional displacement and assurance equipment and bearing can slippage, better protects equipment.
And the Young's modulus of steel top board is higher than polytetrafluoroethylmaterial material and rubber material, compares neighbouring structure and has preferably out of plane stiffness, guarantees that bottom elastic cushion block 6 is stressed even.
In the embodiment of the invention, upper plate 12 also can comprise one, two or polylith adjustment cushion block, adjust cushion block between steel top board and polyfluortetraethylene plate, connect by the second fastening piece equally, like this, by increasing or reduce quantity and the thickness of adjusting backing plate, the levelling of equipment when being convenient to install.
Below in conjunction with Figure of description the embodiment of the invention is described in further detail.
Referring to Fig. 2 and Fig. 3, the sliding support in the low temperature multiple-effect distillation seawater desalination system in the present embodiment comprises: base plate 3, the first snubber 4 and the second snubber 11, elastic cushion block 6, steel top board 7, adjustment cushion block 8, polyfluortetraethylene plate 9, the first fastening piece 2 and the second fastening piece 5.
As seen, in the present embodiment, upper plate has comprised steel top board 7, has adjusted cushion block 8 and polyfluortetraethylene plate 9.
Here, the below of elastic cushion block 6 is base plates 3 of steel, and two the first snubbers 4 and second snubber 11 are housed on three directions of the base plate 3 of steel, and the first fastening piece 2 by correspondence is fixedly connected with base plate 3 respectively.And the first fastening piece 2 is also with snubber, and base plate 3 is fixed on the top board 1 of Steel Bracket or concrete support.Wherein, the first snubber 4 is positioned at the both sides of elastic cushion block 6 axis, and the second snubber 11 is positioned at the outside of equipment.Here, the upper surface of the height of snubber and steel top board maintains an equal level, and namely the height of snubber equals the height of the upper surface of steel top board 7, and all is positioned at the outside of steel top board 7.
The polyfluortetraethylene plate of polyfluortetraethylene plate up and down two-layer next-door neighbour's placement in 9 minutes.To adjust cushion block 8 between teflon 9 lower plywoods and the top board 7, all have the bolt hole of position and consistent size on four angles of polyfluortetraethylene plate 9, adjustment cushion block 8 and top board 7, adopt the second fastening piece 5 to link together, the whole top that directly is placed on elastic cushion block 6.Wherein, bolt hole is the long-round-shape bolt hole.Certainly, the upper surface of polyfluortetraethylene plate 9 contacts with equipment 10, load bearing equipment 10.
In the present embodiment, the first fastening piece 2, and the second fastening piece 5 comprises: bolt, nut and pad.
The size of embodiment of the invention Elastic cushion block 6 depends on that equipment 10 passes to the load of sliding support and the coefficient of rigidity and the modulus of elasticity in comperssion of elastic cushion block 6, and is subjected to side direction allowable strain and the quantitative limitation of vertical compression allowable strain.
As shown in Figure 3, the horizontal displacement of the spacing X1 of steel top board 7 and snubber 4 and X2 and equipment 10 is relevant among the figure.
And in the present embodiment, adjust quantity and the thickness of cushion block 8 and should determine according to the installation requirement of equipment 10.
In the above-described embodiments, equipment comprises in the low temperature multiple-effect distillation seawater desalination system: vaporizer or condenser.
In the embodiment of the invention, sliding support in the low temperature multiple-effect distillation seawater desalination system not only comprises base plate and upper plate, and comprise the elastic cushion block that is positioned between the two, so that this bearing is because of the Horizontal displacement of the substantially horizontal shear deformation transmission equipment of elastic cushion block, adapt to equipment distortion in the horizontal direction in the low temperature multiple-effect distillation seawater desalination system, and because this elastic cushion block comprises the two-layer at least steel plate of putting more energy into, and the steel plate of putting more energy into is included in the elastic rubber material, so that this sliding support has certain vertical direction DE, allow certain vertical direction displacement, like this, can be out of shape by the vertical direction of bearing to compensate low temperature multiple-effect distillation seawater desalination system middle and lower part structure in the deviation of vertical direction.And elastic cushion block also has the function that absorbs vibration.As seen, because this sliding support both can adapt to equipment distortion in the horizontal direction in the low temperature multiple-effect distillation seawater desalination system, can remedy again support manufacture deviation vertically is installed, perhaps solve the poor adverse effect that equipment is produced of foundation settlement, guarantee that also the adpting flange of respectively imitating equipment room can not produce excessive distortion and cause leakage.
In addition; this sliding support also comprises snubber; and upper plate comprises the up and down two-layer polyfluortetraethylene plate that steel top board and next-door neighbour place; like this; when meeting with other special circumstances such as macroseism so that substructure when running into larger horizontal shear; can come consumed energy by the slip of snubber and the lateral deformation of elastic cushion block, protect better equipment, further improve the performance of equipment in the low temperature multiple-effect distillation seawater desalination system.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (5)
1. the sliding support in the low temperature multiple-effect distillation seawater desalination system comprises: base plate (3), elastic cushion block (6), the upper plate (12) that contacts with equipment in the described low temperature multiple-effect distillation seawater desalination system, wherein,
Described elastic cushion block (6) is positioned between described base plate (3) and the described upper plate (12), comprises the elastic rubber material body, and two-layer at least and described base plate (3) parallel and be wrapped in the steel plate of putting more energy in the described elastic rubber material body;
Described upper plate (12) comprising: the polyfluortetraethylene plate (9) that the steel top board (7) that lower surface contacts with described elastic cushion block (6) and upper surface contact with equipment in the described low temperature multiple-effect distillation seawater desalination system, polyfluortetraethylene plate (9) comprising: the up and down two-layer polyfluortetraethylene plate that the next-door neighbour places, and described polyfluortetraethylene plate (9) is fixed on the top of described steel top board (7) by the second fastening piece (5); Adjust cushion block (8), be positioned between described steel top board (7) and the described polyfluortetraethylene plate (9), and be fixed by described the second fastening piece (5) at least one; Wherein,
Described steel top board (7), described adjustment cushion block (8), and the bolt hole that all offers position and consistent size on four angles of described polyfluortetraethylene plate (9) connect in order to insert described the second fastening piece (5); Described bolt hole is the long-round-shape bolt hole;
Described the second fastening piece (5) comprising: bolt, nut and pad.
2. sliding support as claimed in claim 1 is characterized in that, also comprises: three snubbers lay respectively on three different directions in described upper plate (12) outside, and are vertically fixed on the described base plate (3) by the first fastening piece (2);
The height of described snubber is more than or equal to the lower surface height of described upper plate (12).
3. sliding support as claimed in claim 2 is characterized in that, described the first fastening piece (2) comprising: bolt, nut and pad.
4. sliding support as claimed in claim 1 is characterized in that, described adjustment cushion block (8) is the cushion block of steel.
5. sliding support as claimed in claim 1, it is characterized in that, when described sliding support comprises: three snubbers, described upper plate (12) comprising: during up and down two-layer polyfluortetraethylene plate (9) that steel top board (7) and next-door neighbour place, the height of described snubber is more than or equal to the lower surface height of described steel top board (7), and is less than or equal to the upper level of steel top board (7).
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| CN2012101067739A CN102642880B (en) | 2012-04-12 | 2012-04-12 | Sliding support in low-temperature multi-effect seawater distilling desalting system |
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| CN102642880A CN102642880A (en) | 2012-08-22 |
| CN102642880B true CN102642880B (en) | 2013-10-16 |
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| CN104879437B (en) * | 2015-03-27 | 2017-12-01 | 中国电子工程设计院 | A kind of compound power consumption vibration isolating method of the sliding of vibration isolation support pedestal |
| CN106193318A (en) * | 2016-07-07 | 2016-12-07 | 山东省环能设计院股份有限公司 | A kind of cross a river piping lane sliding support |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2775388Y (en) * | 2005-03-10 | 2006-04-26 | 柳州东方工程橡胶制品有限公司 | One-way movable basin type rubber support seat |
| CN101484723A (en) * | 2006-07-06 | 2009-07-15 | 翁令司工业股份有限公司 | Earthquake isolation device |
| CN202107992U (en) * | 2011-05-12 | 2012-01-11 | 柳州东方工程橡胶制品有限公司 | Ultra-high damping rubber support |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4000643B2 (en) * | 1997-11-13 | 2007-10-31 | オイレス工業株式会社 | Sliding seismic isolation device |
| JP2001012546A (en) * | 1999-06-25 | 2001-01-16 | Kumagai Gumi Co Ltd | Sliding bearing |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2775388Y (en) * | 2005-03-10 | 2006-04-26 | 柳州东方工程橡胶制品有限公司 | One-way movable basin type rubber support seat |
| CN101484723A (en) * | 2006-07-06 | 2009-07-15 | 翁令司工业股份有限公司 | Earthquake isolation device |
| CN202107992U (en) * | 2011-05-12 | 2012-01-11 | 柳州东方工程橡胶制品有限公司 | Ultra-high damping rubber support |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2001-12546A 2001.01.16 |
| JP特开平11-148534A 1999.06.02 |
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Effective date of registration: 20170627 Address after: 100034 Beijing, Fuchengmen, North Street, No. 6 -6 international investment building, block A, Co-patentee after: Chinese Electronic Engineering Design Institute Patentee after: STATE DEVELOPMENT & INVESTMENT CORPORATION (SDIC) Address before: 100840 Haidian District, Wanshou Road, No. 27, Patentee before: Chinese Electronic Engineering Design Institute |