CN205784752U - Lamella heat exchanger - Google Patents
Lamella heat exchanger Download PDFInfo
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- CN205784752U CN205784752U CN201620508173.9U CN201620508173U CN205784752U CN 205784752 U CN205784752 U CN 205784752U CN 201620508173 U CN201620508173 U CN 201620508173U CN 205784752 U CN205784752 U CN 205784752U
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- heat exchanger
- housing
- clip
- core body
- lamella
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Abstract
This application discloses a kind of lamella heat exchanger, including housing, there is opening；Heat exchanger core body, it is received in housing by the opening of housing, and heat exchanger core body has top cover, and when heat exchanger core body is received in housing, top cover covers the opening at housing, to be sealed in housing by heat exchanger core body；And open-and-close mechanism, it includes at least two clip, at least two clip can be actuated to movable between the closed position and the open position, when in the closed position, at least two clip obvolvent is in the outside of top cover Yu housing joint, when in open position, at least two clip extends outward away from joint.The lamella heat exchanger that the application provides is opened convenient, and production efficiency is improved, and is suitable for the operating mode of intermittent operation, frequent clean；Lid is improved with the intensity of housing connection surface, good seal performance, extends the service life of heat exchanger.
Description
Technical field
It relates to heat exchanger, particularly relate to a kind of lamella heat exchanger.
Background technology
At present, the industry such as domestic and international chemical industry, food, pharmacy, rare precious metal smelting, printing and dyeing
Production process exists substantial amounts of intermittent operation operating mode.In the typical speciality of this operating mode, thing
Material frequency changes replacing, in order to avoid the cross-contamination of material, needs often to open heat exchanger, carries out
Thoroughly clean.Such as at medicine trade, according to the difference of composition, need producing different medicine
Time, heat exchanging equipment is thoroughly cleaned.
In recent years, lamella heat exchanger integrates board-like, the advantage of shell-and-tube heat exchanger, tool
Have that heat transfer efficiency is high, terminal temperature difference is little, high temperature high voltage resistant, densification and the advantage such as lightweight,
It is widely used in the production procedures such as chemical industry, refrigeration, food and medicine.Shell-and-plate heat exchange
Device is very suitable for for Batch Process work process, and reason is as follows:
(1) heat exchange efficiency is high, and volume is little, lightweight, can use noble metal, and total cost is low；
(2) sheet structure is circular, and stress distribution is uniform, adapts to startup-shutdown operating mode frequently.
(3) few and liquid the time of staying of the liquid holdup in heat transmission equipment own is short.After shutdown,
Material remnant amount is few, and cleaning amount is little.
But, owing to lamella heat exchanger core body and housing are by flange face sealing, prior art
It is bolted between middle core body and housing, when interval operating mode, still suffers from following deficiency:
(1) there is more bolt, nut in flange face, and it is longer that pine opens the spent time, warp
Being commonly present bolt corrosion locked, dismounting difficulty, the manipulation strength of workman is bigger；
(2) offer too much bolt hole on flange and easily the intensity of flange is produced impact；
(3) flange face pad needs frequently to change.
Along with chemical plant installations is more and more higher to the requirement of equipment, when device designs, pay the utmost attention to
Efficient lamella heat exchanger.But plate-type flange connect there is above problem, await into
One step is improved, and is adaptive to interval operating mode to it.
Utility model content
In view of drawbacks described above of the prior art or deficiency, it is made that the application.
According to the application, it is provided that a kind of lamella heat exchanger, including: housing, there is opening
End；Heat exchanger core body, it is received in described housing by the opening of described housing, institute
State heat exchanger core body and there is top cover, when heat exchanger core body is received in described housing, described
Top cover covers the opening at described housing, so that described heat exchanger core body is sealed in described housing
In；And
Open-and-close mechanism, it includes that at least two clip, described at least two clip can be driven
With movable between the closed position and the open position, when being in described make position, described extremely
Few two clip obvolvents are in the outside of described top cover Yu described housing joint, when being in described beating
During open position, described at least two clip extends outward away from described joint.
Preferably, described open-and-close mechanism also includes at least one pivoted housing, in described at least two clip
One end and the described pivoted housing pivot joint of each clip with at described make position and described open position
Between movable；And each pivoted housing only and only with two clip pivot joints.
Preferably, the other end of each clip in described at least two clip arranges locking device,
To realize locking in described make position.
Preferably, the both sides up and down of the other end of each clip are respectively provided with a locking device.
Preferably, described locking device is electromagnetic lock.
Preferably, the inner side of described clip is provided with radial groove, enters one for time in the close position
Step fastens docking between described top cover and described housing.
Preferably, the radial groove of described clip is C-shaped groove or dual U-shaped groove.
Preferably, described top cover inner surface, be right against the end of the opening of described housing
Offer an annular groove；
It is provided with gasket seal, in order to seal described top cover and described housing in described annular groove
Joint.
Preferably, described gasket seal is circular ring structure, and the cross section of described gasket seal is C
Type.
Preferably, the material of described gasket seal is steel wire reinforced polytetrafluoroethylspiral.
Preferably, described lamella heat exchanger also includes: servo control mechanism, and it controls described core body
Move up and down.
Preferably, described servo control mechanism includes:
Connecting rod, it is positioned at described pivoted housing and can be driven realization elongation and shrink；And
Arm, it is connected with described connecting rod, to drive described core in the telescopic process of connecting rod
Body moves up and down.
Preferably, described core body includes the heat exchanger plates that polylith stacking is arranged, and the most adjacent two pieces of heat exchange
Laser welding is used between plate.
Preferably, described heat exchanger plates is corrugated plating；
Described heat exchanger plates is circular, a diameter of 0.2m-1.4m of described heat exchanger plates, described heat exchange
The ripple's depth of plate is 2mm-10mm, and the pitch of ripple is 10mm-20mm.
The lamella heat exchanger that the application provides is opened convenient, and production efficiency is improved, and more can
Adapt to intermittent operation, the operating mode of frequent clean；Lid is carried with the intensity of housing connection surface
Height, good seal performance, extend the service life of heat exchanger.
Accompanying drawing explanation
By reading retouching in detail with reference to made non-limiting example is made of the following drawings
Stating, other features, purpose and advantage will become more apparent upon:
The structural representation of the lamella heat exchanger that Fig. 1 provides for this utility model；
The sectional view of apparatus body in the lamella heat exchanger that Fig. 2 provides for this utility model；
The schematic diagram of open-and-close mechanism in the lamella heat exchanger that Fig. 3 provides for this utility model；
Open-and-close mechanism obvolvent top cover and shell in the lamella heat exchanger that Fig. 4 provides for this utility model
The schematic diagram of body joint；
The sectional view of gasket seal in the lamella heat exchanger that Fig. 5 provides for this utility model；
(remove after in the lamella heat exchanger that Fig. 6 provides for this utility model, open-and-close mechanism is opened
Shell) schematic diagram；
The heat exchanger core body (removal top cover) of the lamella heat exchanger that Fig. 7 provides for this utility model
Schematic diagram.
Detailed description of the invention
With embodiment, the application is described in further detail below in conjunction with the accompanying drawings.It is appreciated that
, specific embodiment described herein is used only for explaining relevant utility model, rather than right
The restriction of this utility model.It also should be noted that, for the ease of describing, in accompanying drawing only
Show the part relevant to utility model.
It should be noted that in the case of not conflicting, the embodiment in the application and embodiment
In feature can be mutually combined.Describe this below with reference to the accompanying drawings and in conjunction with the embodiments in detail
Application.
The structural representation of the lamella heat exchanger that Fig. 1 provides for this utility model.Fig. 2 illustrates
The sectional view of the apparatus body of lamella heat exchanger.
Refer to Fig. 1 and Fig. 2, this application provides a kind of lamella heat exchanger, including equipment
Body (that is, housing 5 and the heat exchanger core body 13 being arranged in housing 5), on housing 5
It is provided with shell fluid entrance, shell fluid outlet；Plate effluent it is provided with on heat exchanger core body 13
Body entrance 1, plate side liquid outlet 9.During lamella heat exchanger work, plate side liquid is from plate effluent
Entrance 1 flows into, from plate side liquid outlet 9 outflow；Shell fluid is from shell fluid entrance stream 12
Enter, from shell fluid outlet 6 outflow.Owing to heat exchanger belongs to pressure vessel category, in order to make
Obtaining stress distribution uniform, the housing 5 of the lamella heat exchanger that the application provides is preferably cylinder type
Housing.
Wherein, housing 5 has opening；
Heat exchanger core body 13, it is received in housing 5 by the opening of housing 5, heat exchange
Device core body 13 has top cover 3, when heat exchanger core body 13 is received in housing 5, and top cover 3
Cover the opening at housing 5, to be sealed in housing 5 by heat exchanger core body 13, housing 5
Opening and top cover 3 be flange face；And
Open-and-close mechanism, it includes two clips, as it is shown in figure 1, the i.e. first clip 4, second
Clip 11, two clips can be actuated to activity between the closed position and the open position, when
Time in the close position, two clip obvolvents in the outside of top cover 3 with housing 5 joint, when
Time in an open position, two clips extend outward away from joint.Wherein, the first clip 4 and
Two clips 11 are preferably semicircle clip.
The internal structure of lamella heat exchanger is can be clearly seen that from Fig. 2.Concrete, top cover
3 and housing 5 opening docking mode be flange seal mode, be by two semicircles
Clamp connection.It is convenient that the open-and-close mechanism of clamping hoop type has unlatching, is suitable for pressure limit wide, holds
The advantages such as pressure energy power is strong；Improve the bonding strength of top cover and housing joint, improve heat exchanger
Service life.
The schematic diagram of open-and-close mechanism in the lamella heat exchanger that Fig. 3 provides for this utility model.Figure
4 dock with housing for open-and-close mechanism obvolvent top cover in the lamella heat exchanger of this utility model offer
The schematic diagram at place.Gasket seal 14 in the lamella heat exchanger that Fig. 5 provides for this utility model
Sectional view.
(remove after in the lamella heat exchanger that Fig. 6 provides for this utility model, open-and-close mechanism is opened
Shell) schematic diagram.
As the optional embodiment of one, open-and-close mechanism also includes a pivoted housing 15, pivoted housing 15
Driven by motor outside Xu Yaoing rotates, one end of each clip in two clips and pivoted housing pivot joint
With movable between the closed position and the open position.
In conjunction with Fig. 3, one end of each clip in two clips includes with pivoted housing pivot joint: each
One end of clip is each connected to by a connection handle on the gear of correspondence respectively, and two gears are respectively
It is sheathed on pivoted housing.That is, the first clip 4 is connected to gear 17 by a connection handle, second
Clip 11 is connected to gear 18 by a connection handle, for ensureing the opening and closing of two clips, two teeth
The setting acquiescence of wheel meets in the case of pivoted housing operates, and the direction of motion of two gears is contrary.
As the optional embodiment of one, as it is shown on figure 3, each clip in two clips
The other end locking device is set, with make position realize locking.
Wherein, the both sides up and down of the other end of each clip are respectively provided with a locking device, and
Locking device is preferably electromagnetic lock.The schematic diagram of fast opening mechanism as shown in Figure 3, each clip
The both sides up and down of the other end (away from one end of pivoted housing) be respectively provided with an electromagnetic lock 2, i.e.
Four pieces of electromagnetic locks 2 form upper and lower two pairs of electromagnetic locks.
As the optional embodiment of one, the inner side of clip is provided with radial groove, is used for being in
Docking between top cover 3 with housing 5 is fastened further during make position.
As shown in Figure 3 and Figure 4, in the lamella heat exchanger that the application provides, the radial direction of clip is recessed
Groove is preferably dual U-shaped groove and (namely has upper U-lag 19, lower U-lag 20, upper U-lag
A reinforcement is shared) with lower U-lag.Open-and-close mechanism in closed state, top cover 3 edge
Lobe 3 ' is sticked in U-lag 19, and the lobe 5 ' of housing 5 opening is sticked in down
U-lag 20, reaches the effect of fit sealing with this.Certainly, the radial groove of clip does not limits to
In double-U-shaped groove, it is also possible to be preferably arranged to C-shaped channel, by the lobe by top cover 3 edge
Upside and housing 5 opening lobe downside engaging fasten.
Further, as shown in Figure 4, in order to prevent top cover 3 and housing 5 opening joint
Reveal, offer a ring in inner surface, the end of opening that is right against housing 5 of top cover 3
Connected in star, is provided with gasket seal 14 in annular groove, be used for docking top cover 3 and housing 5
Place seals.Gasket seal 14 relies on natural resiliency to be close in annular groove, thus loads and unloads
Gasket seal 14 need not be pulled down during top cover 3, greatly reduce the handling number of times of gasket seal 14,
Protect sealing surface and improve sealing effectiveness.
Further, as it is shown in figure 5, gasket seal 14 is circular ring structure, and connection handle seals
The cross section of pad 14 is c-type.
Optionally, the material of gasket seal 14 is steel wire reinforced polytetrafluoroethylspiral, holds in order to strengthen
Pressure energy power.Further, all there is the circular arc 21 that a circle is prominent the top and bottom of gasket seal 14,
This is line contact sealing part.The initial pretightning force of gasket seal 14 obtains by assembly precision.?
Under the effect of top cover 3, gasket seal 14 produces initial deformation, forms initial sealing pressure ratio.
After boost in pressure, under the effect of the pressure, top cover 3 upwards jack-up, the inner chamber of gasket seal 14
The effect being the most simultaneously under pressure so that gasket seal 14 axially opens, and radial dilatation, close
The surface of gasket 14 contacts with housing 5 end, top cover 3 and closely cooperates, and serves sealing
Effect.
With reference to Fig. 1 and Fig. 6, as one preferred embodiment, lamella heat exchanger also wraps
Including: servo control mechanism, it controls the up and down motion of heat exchanger core body 13.
Further, servo control mechanism includes:
Connecting rod 8, it is positioned at a pivoted housing 15 and can be driven realization elongation and shrink；With
And
Arm 7, it is connected with connecting rod 8, to drive heat exchanger in the telescopic process of connecting rod
Core body 13 moves up and down.
Wherein, connecting rod drives to realize flexible by driving means.Driving means is preferably hydraulic pressure
Device, the compressed media of hydraulic means is machine oil, relies on the movement of plunger, produces pressure, comes
The elongation of drive link and contraction.
Optionally, the upper surface of top cover 3 is provided with connection member (such as hanger 10), arm 7
Front end be connected on hanger 10 by rope.
The heat exchanger core body (removal top cover) of the lamella heat exchanger that Fig. 7 provides for this utility model
Schematic diagram.
Further, as it is shown in fig. 7, heat exchanger core body 13 includes the heat exchange that polylith stacking is arranged
Laser welding is used between plate 16, and the most adjacent two pieces of heat exchanger plates 16.Wherein, heat exchanger plates 16
For corrugated plating, so can use up and farthest make fluid turbulent, to prevent heat exchanger blocked；
Further, heat exchanger plates is preferably circular, a diameter of 0.2m-1.4m of heat exchanger plates, the ripple of heat exchanger plates
The stricture of vagina degree of depth is 2mm-10mm, and the pitch of ripple is 10mm-20mm.
Concrete, the generation type of heat exchanger core body 13 is: two heat exchanger plates coaxial placements, point
Two circular holes welding (laser welding) of same position on heat exchanger plates 16, are not formed together
Plate pair, constitutes one shell-side runner of formation between two plates of this plate pair；Then by multiple plates
The cylindrical of adjacent two plates pair, to coaxial placement, is welded (laser welding) together, structure by sheet
Become heat exchanger core body 13, two adjacent plates between constitute a plate side runner.Finally,
Between each plate centering two plate of heat exchanger core body 13, passage constitutes shell side passageway, plate pair
And plate between runner constitute plate side runner.
With reference to Fig. 1, Fig. 3 and Fig. 6, next it is further described the opening and closing of open-and-close mechanism and watches
Take the process of mechanism controls heat exchanger core body 13 lifting.At the lamella heat exchanger that the application provides
It is configured with outward control station to control open-and-close mechanism and servo control mechanism action, and then realizes quickly opening
Open and the pull-out of heat exchanger core body 13 and placement, adapt to intermittent operation, the work of frequent clean
Condition.Wherein, it is connected by cable between electromagnetic lock with control station.
Open-and-close mechanism opening process includes: (1) control station confirms heat exchanger release, unblock is believed
Number it is delivered to electromagnetic lock, is unlocked；(2) control station sends signal control pivoted housing rotation, turns
The rotation driven gear motion of set, and then open two clips；(3) control station sends signal control
Connecting rod processed extends, and then drives arm to be lifted up extracting heat exchanger core body 13 out, carries out clear
Wash maintenance.During execution, when pivoted housing and gear receive control station unlatching signal, there is non-return
Locking function, to ensure safety.
Connect open-and-close mechanism closing course as follows: (1) control station sends signal and controls connecting rod contraction,
And then after heat exchanger core body 13 being installed in housing 5 by arm；(2) control station sends letter
Number control pivoted housing and gear actuator, close two clips so that top cover 3 and housing 5
Upper lower flange enters the U-lag of clip smoothly；(3) control station sends signal control electromagnetic lock,
Two locking lock up and down of electromagnetic lock, completes a closing course.
It is convenient that the lamella heat exchanger that the application provides is opened, and is suitable for intermittent operation, frequently
The operating mode of numerous cleaning, is greatly improved production efficiency.
It will be evident that in said one or multiple embodiment, the shell-and-plate heat exchange that the application provides
The open-and-close mechanism of device includes a pair clip and the pivoted housing with clip pivot joint, but this utility model
It is not limited to the open-and-close mechanism arranged in above-described embodiment.Especially, it can be provided to card
Hoop and with the pivoted housing of every pair of clip pivot joint, each pivoted housing only and only with two clip pivot joints.Example
Such as, open-and-close mechanism, the 2 pairs of clips (namely clip one, clip two, clip three, clip four are suitable
Secondary putting, each clip is preferably the circular arc ring clip of 1/4) and 2 pivoted housings (pivoted housing one,
Pivoted housing two), pivoted housing one and clip one, one end pivot joint of clip two, pivoted housing two and clip three, card
One end pivot joint of hoop four, when in the closed position, the other end of clip two is another with clip three
One end contacts, and the other end of clip one contacts with the other end of clip four, to realize on top
Lid and the obvolvent of housing joint.
Above description is only the preferred embodiment of the application and saying institute's application technology principle
Bright.It will be appreciated by those skilled in the art that utility model scope involved in the application, and
It is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should contain not simultaneously
In the case of departing from the design of described utility model, above-mentioned technical characteristic or its equivalent feature carry out
Combination in any and other technical scheme of being formed.Such as features described above with disclosed herein (but
It being not limited to) technical characteristic with similar functions replaces mutually and the technical scheme that formed.
Claims (13)
1. a lamella heat exchanger, it is characterised in that including:
Housing, has opening；
Heat exchanger core body, it is received in described housing by the opening of described housing, institute
State heat exchanger core body and there is top cover, when heat exchanger core body is received in described housing, described
Top cover covers the opening at described housing, so that described heat exchanger core body is sealed in described housing
In；And
Open-and-close mechanism, it includes that at least two clip, described at least two clip can be driven
With movable between the closed position and the open position, when being in described make position, described extremely
Few two clip obvolvents are in the outside of described top cover Yu described housing joint, when being in described beating
During open position, described at least two clip extends outward away from described joint.
Lamella heat exchanger the most according to claim 1, it is characterised in that described folding
Mechanism also includes at least one pivoted housing, one end of each clip in described at least two clip with
Described pivoted housing pivot joint is with movable between described make position and described open position；And each turn
Set only and only with two clip pivot joints.
Lamella heat exchanger the most according to claim 1, it is characterised in that described at least
The other end of each clip in two clips arranges locking device, with real in described make position
Now lock.
Lamella heat exchanger the most according to claim 3, it is characterised in that each clip
The both sides up and down of the other end be respectively provided with a locking device.
Lamella heat exchanger the most according to claim 4, it is characterised in that described locking
Device is electromagnetic lock.
Lamella heat exchanger the most according to claim 1, it is characterised in that described clip
Inner side be provided with radial groove, for time in the close position, fasten described top cover and institute further
State the docking between housing.
Lamella heat exchanger the most according to claim 6, it is characterised in that described clip
Radial groove be C-shaped groove or dual U-shaped groove.
Lamella heat exchanger the most according to claim 1, it is characterised in that on described top
An annular groove is offered in the inner surface of lid, the end of opening being right against described housing；
It is provided with gasket seal, in order to seal described top cover and described housing in described annular groove
Joint.
Lamella heat exchanger the most according to claim 8, it is characterised in that described sealing
Pad is circular ring structure, and the cross section of described gasket seal is c-type.
Lamella heat exchanger the most according to claim 2, it is characterised in that also include:
Servo control mechanism, it controls the up and down motion of described heat exchanger core body.
11. lamella heat exchangers according to claim 10, it is characterised in that described in watch
Take mechanism to include:
Connecting rod, it is positioned at a described pivoted housing and can be driven realization elongation and shrink；With
And
Arm, it is connected with described connecting rod, changes described in driving in the telescopic process of connecting rod
Hot device core body moves up and down.
12. lamella heat exchangers according to claim 1, it is characterised in that described core
Body includes using between the heat exchanger plates that polylith stacking is arranged, and the most adjacent two pieces of heat exchanger plates Laser Welding
Connect.
13. lamella heat exchangers according to claim 12, it is characterised in that described in change
Hot plate is corrugated plating；
Described heat exchanger plates is circular, a diameter of 0.2m-1.4m of described heat exchanger plates, described heat exchange
The ripple's depth of plate is 2mm-10mm, and the pitch of ripple is 10mm-20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620508173.9U CN205784752U (en) | 2016-05-30 | 2016-05-30 | Lamella heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620508173.9U CN205784752U (en) | 2016-05-30 | 2016-05-30 | Lamella heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205784752U true CN205784752U (en) | 2016-12-07 |
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ID=59979320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620508173.9U Active CN205784752U (en) | 2016-05-30 | 2016-05-30 | Lamella heat exchanger |
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| Country | Link |
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| CN (1) | CN205784752U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928396A (en) * | 2016-05-30 | 2016-09-07 | 上海齐耀热能工程有限公司 | Plate-shell type heat exchanger |
| CN107931876A (en) * | 2017-12-01 | 2018-04-20 | 新乡市豫新航空工业制品有限公司 | A kind of welding procedure of pure nickel heat exchanger core body |
| CN110274468A (en) * | 2019-06-22 | 2019-09-24 | 吴玉坤 | A kind of aluminum profile smelting furnace |
-
2016
- 2016-05-30 CN CN201620508173.9U patent/CN205784752U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928396A (en) * | 2016-05-30 | 2016-09-07 | 上海齐耀热能工程有限公司 | Plate-shell type heat exchanger |
| CN105928396B (en) * | 2016-05-30 | 2018-05-29 | 上海齐耀热能工程有限公司 | Lamella heat exchanger |
| CN107931876A (en) * | 2017-12-01 | 2018-04-20 | 新乡市豫新航空工业制品有限公司 | A kind of welding procedure of pure nickel heat exchanger core body |
| CN110274468A (en) * | 2019-06-22 | 2019-09-24 | 吴玉坤 | A kind of aluminum profile smelting furnace |
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| C14 | Grant of patent or utility model | ||
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Address after: 201108 2nd Floor, No. 3111 Huaning Road, Minhang District, Shanghai Patentee after: SHANGHAI QIYAO THERMAL ENERGY ENGINEERING Co.,Ltd. Patentee after: The 711 Research Institute of China Shipbuilding Corp. Address before: 201108 2nd Floor, No. 3111 Huaning Road, Minhang District, Shanghai Patentee before: SHANGHAI QIYAO THERMAL ENERGY ENGINEERING Co.,Ltd. Patentee before: Shanghai Marine Diesel Engine Research Institute |