CN109458861A - A kind of floating head heat exchanger with dual-seal - Google Patents
A kind of floating head heat exchanger with dual-seal Download PDFInfo
- Publication number
- CN109458861A CN109458861A CN201811546215.8A CN201811546215A CN109458861A CN 109458861 A CN109458861 A CN 109458861A CN 201811546215 A CN201811546215 A CN 201811546215A CN 109458861 A CN109458861 A CN 109458861A
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- Prior art keywords
- floating head
- dual
- heat exchanger
- big
- floating
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 210000003625 skull Anatomy 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 31
- 239000002131 composite material Substances 0.000 abstract description 2
- 230000009977 dual effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000012864 cross contamination Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F11/00—Arrangements for sealing leaky tubes and conduits
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to technical field of heat exchange equipment, and disclose a kind of floating head heat exchanger with dual-seal, big floating head and linkage including being mounted on shell and the outside cover cavity, the shell is connect with outer skull by flange seal, the internal activity of the shell is set with baffle plate, and the middle part fixing sleeve of the baffle plate is equipped with tube bank.The floating head heat exchanger with dual-seal, pass through the dual insulating effect raised the nose above water to breathe greatly with small floating head, the sealing effect of tube bank and floating head can be improved, it is raised the nose above water to breathe between small floating head by the fluid leakage in tube bank or shell to big, after entering box body by fluid, box body moves down so that sealing-plug blocks outflow tube, convenient for according to the substantially reduction of the fluid flow at outflow tube, it is revealed at interior of shell floating head to determine, it is repaired so as to first time pass hull closure, two kinds of fluid composite pollutions for preventing heat exchange, influence the subsequent use of fluid.
Description
Technical field
The present invention relates to technical field of heat exchange equipment, specially a kind of floating head heat exchanger with dual-seal.
Background technique
The equipment that the partial heat of hot fluid is passed to cold fluid when heat exchanger is widely used in chemical industry, petroleum, moves
In the fields such as power, food processing, heat exchanger includes fixed tube-sheet exchanger, U-tube sheet heat exchanger, floating head heat exchanger etc.,
The advantages that middle floating head heat exchanger tube bank can extract out, be convenient for cleaning, and medium literary grace is unrestricted, therefore application is more extensive.
However, being sealed between the floating head and floating tubesheet of existing floating head heat exchanger by floating head gasket, raising the nose above water to breathe
In heat exchanger use process, floating head gasket may be damaged because the factors such as medium, temperature influence, and the fluid inside tube bank is caused to be let out
Dew, so that the fluid of heat exchanging pollutes, although some floating head heat exchangers improve floating head using measures such as dual-seals
Sealing effect is only to reduce leakage probability, extraneous when revealing at floating head due to the inside for raising the nose above water to breathe to be located at shell
Operator cannot understand leak case in time, lead to the fluid cross contamination of heat exchange, influence the subsequent use of fluid.
Summary of the invention
The present invention provides a kind of floating head heat exchanger with dual-seal, the sealing effect having at floating head heat exchanger is good
And understand the advantages of whether revealing at floating head in time convenient for external operation personnel, solve the floating head of existing floating head heat exchanger with
It is sealed between floating tubesheet by floating head gasket, in floating head heat exchanger use process, floating head gasket may be because of medium, temperature
The factors such as degree are influenced and are damaged, and lead to the fluid leakage inside tube bank, so that the fluid of heat exchanging pollutes, although some floating
Head heat exchanger improves the sealing effect of floating head using measures such as dual-seals, is only to reduce leakage probability, due to raising the nose above water to breathe
Positioned at the inside of shell, when revealing at floating head, external operation personnel cannot understand leak case in time, lead to heat exchange
Fluid cross contamination, the problem of influencing the subsequent use of fluid.
The invention provides the following technical scheme: a kind of floating head heat exchanger with dual-seal, including be mounted on shell with
The outside cover cavity it is big floating head and linkage, the shell connect with outer skull by flange seal, the shell it is interior
Portion is movably installed with baffle plate, and the middle part fixing sleeve of the baffle plate is equipped with tube bank, and one end fixing sleeve of the tube bank is equipped with floating
Dynamic tube sheet, the floating tubesheet raises the nose above water to breathe to connect by flange seal with big, and is equipped with sealing ring between floating tubesheet and big floating head,
It is fixedly connected to connecting shaft at the top and bottom of the big floating head inner cavity, one end of two connecting shafts is fixedly connected with small
It raises the nose above water to breathe, the side of the floating tubesheet offers inside groove, one end of the small floating head and inside groove pivot bush unit, and small floating head is interior
Portion is movably installed with the floating head gasket contacted with inside groove, and the equal fixing sleeve in middle part of the big floating head front and back connects equipped with rotation
Head, one end of two rotary joints are sealedly connected with conduit, and one end fixing sleeve of two conduits is equipped with box body, institute
Locating piece there are two being fixedly connected at the top of box body is stated, the linkage includes the locating shaft being fixedly set in inside outer skull
With limit axis, be movably installed with the first interlocking lever in the middle part of the locating shaft, the both ends for limiting axis are movably installed with the
Two interlocking levers, one end of two second interlocking levers and one end pivot bush unit of the first interlocking lever, two described second interlock
The other end of bar is movably installed with plug respectively, and one end of two plugs is socketed with two locating piece screw threads respectively, described
The other end movable sleeve of first interlocking lever is connected to couple axle, and the bottom end of the couple axle is movably installed with sealing-plug, described the outside
The bottom fixing sleeve of lid is equipped with the outflow tube being located at immediately below sealing-plug, side fixing sleeve of the cover top portion far from outer skull
Equipped with influent stream pipe.
Optionally, the front of the outside cover cavity and the positive distance values 6-10cm of floating tubesheet.
Optionally, one end of the tube bank extends to the inside of small floating head, and one end of the small floating head extends to big floating head
Outside.
Optionally, between the inside groove and small floating head floating head gasket quantity be two, and it is small floating head with floating head gasket with
And it is in close contact between the inner wall of inside groove.
Optionally, fixing sleeve is equipped with passive ring flat-plate on the rotation pipe of the rotary joint, and the side of the passive ring flat-plate is solid
Surely it is connected with torsional spring, the torsional spring movable set is on rotary joint, and torsional spring is connected with far from one end of passive ring flat-plate
Fixture block, one end of the fixture block are fixedly connected with the surface raised the nose above water to breathe greatly, and notch compatible with one end of torsional spring is offered on fixture block.
Optionally, the top of the box body is located at the lower section at big top of raising the nose above water to breathe, and the inner wall of box body and the surface raised the nose above water to breathe greatly
It does not contact.
Optionally, the center of the locating shaft and restriction axis is in the same plane, and the locating shaft is interlocked close to second
The side of bar, the restriction axis is close to the side of plug.
Optionally, the side of the remotely located axis of the second interlocking lever offers sliding slot, and sliding slot and plug pivot bush unit.
Optionally, the two sides of the sealing-plug are fixedly connected to limited block, and the middle part of two limited blocks is lived respectively
Dynamic to be set with fixing axle, the top of two fixing axles is fixedly connected with block, and two fixing axles are located at outflow tube
Two sides.
The present invention have it is following the utility model has the advantages that
1, tube bank can be improved by the dual insulating effect raised the nose above water to breathe greatly with small floating head in the floating head heat exchanger with dual-seal
With the sealing effect of floating head, raise the nose above water to breathe to enter between small floating head by fluid to big by the fluid leakage in tube bank or shell
After box body, box body is moved down so that sealing-plug blocks outflow tube, convenient for coming true according to the substantially reduction of the fluid flow at outflow tube
Determine to reveal at interior of shell floating head, be repaired so as to first time pass hull closure, prevents two kinds of fluids of heat exchange
Composite pollution influences the subsequent use of fluid.
2, the floating head heat exchanger with dual-seal, by small floating head be fixedly mounted it is big raise the nose above water to breathe it is internal, it is big raise the nose above water to breathe with
While floating tubesheet is sealed, small floating head also forms sealing with floating tubesheet, to reduce the installation of floating head heat exchanger
Step, so that while dual-seal, without being sealed again with bolt, thus when not increasing the assembling of floating head heat exchanger
Between.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the cut away view of the big floating head of structure of the invention；
Fig. 3 is the top view of the big floating head of structure of the invention；
Fig. 4 is enlarged diagram at the A of structure of the invention Fig. 3；
Fig. 5 is structure of the invention linkage schematic diagram；
Fig. 6 is the top view of the second interlocking lever of structure of the invention.
In figure: 1, shell；2, outer skull；3, baffle plate；31, it restrains；32, floating tubesheet；33, inside groove；34, it raises the nose above water to breathe to pad
Piece；4, big to raise the nose above water to breathe；41, connecting shaft；42, small floating head；43, rotary joint；431, passive ring flat-plate；432, torsional spring；433, fixture block；
44, conduit；45, box body；46, locating piece；5, sealing ring；6, linkage；61, locating shaft；62, the first interlocking lever；63, it limits
Axis；64, the second interlocking lever；65, plug；66, couple axle；67, sealing-plug, 671, limited block；672, fixing axle；673, block；
7, outflow tube；8, influent stream pipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6, a kind of floating head heat exchanger with dual-seal are please referred to, including is mounted on shell 1 and outer 2 inner cavity of skull
Big floating head 4 and linkage 6, shell 1 connect with outer skull 2 by flange seal, the positive and floating of outer 2 inner cavity of skull
The positive distance values 6-10cm of tube sheet 32, by reserving mobile bar space, it is ensured that the arm of operator can deep enough the outside lid 2
Between floating tubesheet 32, so that the hand of operator can touch plug 65 and dismount in floating head heat exchanger dismounting
Operation, the internal activity of shell 1 are set with baffle plate 3, and the middle part fixing sleeve of baffle plate 3 restrains 31 one end equipped with tube bank 31
The inside of small floating head 42 is extended to, one end of small floating head 42 extends to the outside of big floating head 4, in big floating head 4 and floating tubesheet 32
When being sealed, one end of small floating head 42 is located in the inside groove 33 on floating tubesheet 32, thus simultaneously to big 4 and the small floating head of raising the nose above water to breathe
42 are sealed, and improve the packaging efficiency of floating head heat exchanger, and one end fixing sleeve for restraining 31 is equipped with floating tubesheet 32, and float pipe
Plate 32 is connect with big floating head 4 by flange seal, and sealing ring 5 is equipped between floating tubesheet 32 and big floating head 4, in big floating head 4
Connecting shaft 41 is fixedly connected at the top and bottom of chamber, one end of two connecting shafts 41 is fixedly connected with small floating head 42, floats
The side of tube sheet 32 offers inside groove 33, and the quantity of floating head gasket 34 is two between inside groove 33 and small floating head 42, and small floating head
It is in close contact between 42 and floating head gasket 34 and the inner wall of inside groove 33, passes through bolt with floating tubesheet 32 in big floating head 4 and carry out
When tightening fixed, utilize at least two floating head gaskets 34, it is ensured that it is small raise the nose above water to breathe 42 with the inner wall of floating head gasket 34 and inside groove 33 it
Between can be in close contact, to realize good sealing effect, it is small raise the nose above water to breathe 42 one end and 33 pivot bush unit of inside groove, and small floating head
42 internal activity is set with the floating head gasket 34 contacted with inside groove 33, the fixed suit in the middle part of big 4 front and backs of raising the nose above water to breathe
There is rotary joint 43, fixing sleeve is equipped with passive ring flat-plate 431 on the rotation pipe of rotary joint 43, and the side of passive ring flat-plate 431 is fixed
It is connected with torsional spring 432,432 movable set of torsional spring is on rotary joint 43, and the one end of torsional spring 432 far from passive ring flat-plate 431 is living
Dynamic to be connected with fixture block 433, one end of fixture block 433 is fixedly connected with the surface of big floating head 4, offers on fixture block 433 and torsional spring 432
One end of torsional spring 432 is placed on fixture block 433 by the compatible notch in one end when the heat exchanging fluid inside shell 1 is hot gas
Notch in, utilize the twisting force of torsional spring 432, it is ensured that empty box body 45 is in suspended state, thus using in box body 45
Portion's water inlet, 45 gravity of box body increase and move down, and control sealing-plug 67 by linkage 6 and block outflow tube 7, so that going out to flow
Thermal fluid flow at pipe 7 substantially reduces, and blocks at 1 inside floating head of shell to determine, so that operator is shut down in time
Maintenance, and the double sealing effect of the small floating head 42 of big 4 sums of raising the nose above water to breathe, it is ensured that when raising the nose above water to breathe to reveal at one, heat exchanging fluid will not be dirty
Dye, one end of two rotary joints 43 are sealedly connected with conduit 44, and one end fixing sleeve of two conduits 44 is equipped with box body 45, box
The top of body 45 is positioned at the lower section at big 4 tops of raising the nose above water to breathe, and the inner wall of box body 45 is not contacted with the surface of big floating head 4, it is ensured that leakage
After liquid fluid inside to big floating head 4 enters box body 45, box body 45 can be filled up, it is ensured that the distance that box body 45 moves down is enough
Greatly, so that controlling sealing-plug 67 blocks outflow tube 7, the top of box body 45 is fixedly connected there are two locating piece 46, and linkage 6 wraps
It includes the locating shaft 61 being fixedly set in inside outer skull 2 and limits axis 63, the center of locating shaft 61 and restriction axis 63 is located at same
In plane, locating shaft 61 limits axis 63 close to the side of plug 65, so that box body 45 is under close to the side of the second interlocking lever 64
When shifting, the second interlocking lever 64 is larger far from the distance value that 65 one end of plug deviates, when 45 offset distance of box body is lesser, really
Secrecy blocking 67 can block outflow tube 7, and the middle part of locating shaft 61 is movably installed with the first interlocking lever 62, limit the both ends of axis 63
It is movably installed with the second interlocking lever 64, the side of the remotely located axis 61 of the second interlocking lever 64 offers sliding slot, and sliding slot and inserts
65 pivot bush unit of bolt, when tube bank 31 is affected by temperature expansion, the horizontal sliding in sliding slot of plug 65 not will lead to sealing-plug 67
It is mobile, the normal drainage of outflow tube 7 is impacted, one end of one end of two the second interlocking levers 64 and the first interlocking lever 62 is living
Dynamic socket, the other end of two the second interlocking levers 64 are movably installed with plug 65 respectively, and one end of two plugs 65 is respectively with two
A 46 screw thread of locating piece socket, the other end movable sleeve of the first interlocking lever 62 are connected to couple axle 66, the bottom end activity of couple axle 66
It is set with sealing-plug 67, the two sides of sealing-plug 67 are fixedly connected to limited block 671, and the middle part of two limited blocks 671 is lived respectively
Dynamic to be set with fixing axle 672, the top of two fixing axles 672 is fixedly connected with block 673, and two fixing axles 672, which are located at, to flow
The two sides of pipe 7 drive in 67 folding process of sealing-plug in couple axle 66, and sealing-plug 67 is in stable state always, it is ensured that sealing
Plug 67 can be applied to outflow tube 7, and the bottom fixing sleeve of outer skull 2 is equipped with the outflow tube 7 being located at immediately below sealing-plug 67, shell
1 top is equipped with influent stream pipe 8 far from the side fixing sleeve of outer skull 2.
In use, firstly, when hot fluid inside shell 1 is liquid, using hot fluid to the buoyancy of box body 45, so that
Box body 45 is located at the side of big floating head 4, and at small floating head 42 when cold fluid leakage, the cold fluid of leakage enters in big floating head 4, and
Box body 45 is filled up by rotary joint 43 and conduit 44, so that the gravity of box body 45 is significantly increased, box body 45 is moved down, so that second
Interlocking lever 64 is moved down close to one end of plug 65, and the other end of the second interlocking lever 64 drives one end of the first interlocking lever 62 to move up,
The other end of first interlocking lever 62 drives couple axle 66 to move down, so that sealing-plug 67 blocks outflow tube 7, the fluid at outflow tube 7
Flow substantially reduces, so that it is determined that the floating head inside shell 1 leaks, then, leakage of thermal fluid inside shell 1 is to big
When in raising the nose above water to breathe, effect is same as above, finally, one end of torsional spring 432 is placed in fixture block 433 when the hot fluid inside shell 1 is gas
Notch at, using the twisting force of torsional spring 432 so that sylphon body 45 be located at it is big raise the nose above water to breathe 4 side, principle when leakage is such as
On.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of floating head heat exchanger with dual-seal, it is characterised in that: including being mounted in shell (1) and outer skull (2)
The big floating head (4) of chamber and linkage (6), the shell (1) are connect with outer skull (2) by flange seal, the shell
(1) internal activity is set with baffle plate (3), and the middle part fixing sleeve of the baffle plate (3) is equipped with tube bank (31), the tube bank
(31) one end fixing sleeve is equipped with floating tubesheet (32), and the floating tubesheet (32) is connect with big floating head (4) by flange seal,
And sealing ring (5) are equipped between floating tubesheet (32) and big floating head (4), the top and bottom of described big (4) inner cavity of raising the nose above water to breathe are solid
Surely it is connected with connecting shaft (41), one end of two connecting shafts (41) is fixedly connected with small floating head (42), the floating tubesheet
(32) side offers inside groove (33), one end of the small floating head (42) and inside groove (33) pivot bush unit, and small floating head (42)
Internal activity be set with the floating head gasket (34) contacted with inside groove (33), the middle part of described big (4) front and back of raising the nose above water to breathe is equal
Fixing sleeve is equipped with rotary joint (43), and one end of two rotary joints (43) is sealedly connected with conduit (44), two institutes
One end fixing sleeve of conduit (44) is stated equipped with box body (45), is fixedly connected with that there are two locating pieces at the top of the box body (45)
(46), the linkage (6) includes being fixedly set in the internal locating shaft (61) of outer skull (2) and limiting axis (63), described
It is movably installed in the middle part of locating shaft (61) the first interlocking lever (62), the both ends for limiting axis (63) are movably installed with second
Interlocking lever (64), one end of two second interlocking levers (64) and one end pivot bush unit of the first interlocking lever (62), two institutes
The other end for stating the second interlocking lever (64) is movably installed with plug (65) respectively, and one end of two plugs (65) is respectively with two
A locating piece (46) screw thread socket, the other end movable sleeve of first interlocking lever (62) are connected to couple axle (66), the gearing
The bottom end of axis (66) is movably installed with sealing-plug (67), and the bottom fixing sleeve of the outer skull (2), which is equipped with, is located at sealing-plug (67)
The outflow tube (7) of underface, shell (1) top are equipped with influent stream pipe (8) far from the side fixing sleeve of outer skull (2).
2. a kind of floating head heat exchanger with dual-seal according to claim 1, it is characterised in that: the outer skull
(2) front of inner cavity and floating tubesheet (32) positive distance values 6-10cm.
3. a kind of floating head heat exchanger with dual-seal according to claim 1, it is characterised in that: the tube bank (31)
One end extend to the small inside for raising the nose above water to breathe (42), described small one end for raising the nose above water to breathe (42) extends to the big outside for raising the nose above water to breathe (4).
4. a kind of floating head heat exchanger with dual-seal according to claim 1, it is characterised in that: the inside groove (33)
The quantity of floating head gasket (34) is two between small floating head (42), and small floating head (42) and floating head gasket (34) and inside groove
(33) it is in close contact between inner wall.
5. a kind of floating head heat exchanger with dual-seal according to claim 1, it is characterised in that: the rotary joint
(43) fixing sleeve is equipped with passive ring flat-plate (431) on rotation pipe, and the side of the passive ring flat-plate (431) is fixedly connected with torsional spring
(432), torsional spring (432) movable set is on rotary joint (43), and the one of torsional spring (432) separate passive ring flat-plate (431)
End is connected with fixture block (433), and one end of the fixture block (433) is fixedly connected with the big surface for raising the nose above water to breathe (4), fixture block (433)
On offer notch compatible with torsional spring (432) one end.
6. a kind of floating head heat exchanger with dual-seal according to claim 1, it is characterised in that: the box body (45)
Top be located at the big lower section raised the nose above water to breathe at the top of (4), and the inner wall of box body (45) is not contacted with the surface of big floating head (4).
7. a kind of floating head heat exchanger with dual-seal according to claim 1, it is characterised in that: the locating shaft
(61) and the center of restriction axis (63) is in the same plane, the side of the locating shaft (61) close second interlocking lever (64),
Limit axis (63) are close to the side of plug (65).
8. a kind of floating head heat exchanger with dual-seal according to claim 1, it is characterised in that: described second interlocks
The side of bar (64) remotely located axis (61) offers sliding slot, and sliding slot and plug (65) pivot bush unit.
9. a kind of floating head heat exchanger with dual-seal according to claim 1, it is characterised in that: the sealing-plug
(67) two sides are fixedly connected to limited block (671), and the middle part of two limited blocks (671) is movably installed with fixation respectively
The top of axis (672), two fixing axles (672) is fixedly connected with block (673), and two fixing axles (672) are located at
The two sides of outflow tube (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546215.8A CN109458861B (en) | 2018-12-18 | 2018-12-18 | Floating head heat exchanger with double sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546215.8A CN109458861B (en) | 2018-12-18 | 2018-12-18 | Floating head heat exchanger with double sealing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109458861A true CN109458861A (en) | 2019-03-12 |
| CN109458861B CN109458861B (en) | 2023-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811546215.8A Active CN109458861B (en) | 2018-12-18 | 2018-12-18 | Floating head heat exchanger with double sealing |
Country Status (1)
| Country | Link |
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| CN (1) | CN109458861B (en) |
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|---|---|---|---|---|
| GB619585A (en) * | 1946-12-13 | 1949-03-11 | Gas Light & Coke Co | Improvements in or relating to heat exchangers |
| US4942920A (en) * | 1988-06-16 | 1990-07-24 | Polysar Limited | Heat exchanger leak detection |
| WO1996017216A1 (en) * | 1993-05-26 | 1996-06-06 | Electricite De France | Heat exchanger for a contaminated fluid |
| DE102007017227A1 (en) * | 2007-04-12 | 2008-10-16 | Linde Ag | Heat exchanger for exchange of heat between two mediums has connector fastened on flange of connector which incorporates compensator and on hood so that tube space is sealed in relation to environment and jacket space |
| CN204535486U (en) * | 2015-03-27 | 2015-08-05 | 山东金太阳设备制造有限公司 | A kind of pollution discharge structure of movable tube sheets heat exchanger |
| CN204555757U (en) * | 2015-04-22 | 2015-08-12 | 济南市长清张夏水暖设备器材厂 | A kind of two volumetric heat exchanger of raising the nose above water to breathe |
| EP3165865A1 (en) * | 2015-11-07 | 2017-05-10 | Linde Aktiengesellschaft | Heat exchanger |
| CN105606308A (en) * | 2015-12-17 | 2016-05-25 | 北方华锦化学工业集团有限公司 | Split-type pressure testing system for floating heat exchanger |
| CN207816062U (en) * | 2017-12-14 | 2018-09-04 | 湖北瑞邦石化装备科技有限公司 | Movable tube sheets heat exchanger |
| CN209310576U (en) * | 2018-12-18 | 2019-08-27 | 青岛主原电器有限公司 | Floating head heat exchanger with dual-seal |
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| CN109458861B (en) | 2023-10-10 |
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