CN208720889U - A kind of tubular heat exchanger damping baffle plate - Google Patents
A kind of tubular heat exchanger damping baffle plate Download PDFInfo
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- CN208720889U CN208720889U CN201821415651.7U CN201821415651U CN208720889U CN 208720889 U CN208720889 U CN 208720889U CN 201821415651 U CN201821415651 U CN 201821415651U CN 208720889 U CN208720889 U CN 208720889U
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- baffling
- heat exchanger
- supporting mechanism
- baffle plate
- connecting column
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Abstract
The utility model discloses a kind of tubular heat exchanger damping baffle plates, including tube sheet, several heat exchanger tubes, baffling circle and several groups baffling supporting mechanism；The baffling circle is hollow tubular structures；The baffling circle is fixedly connected with tube sheet；The several groups baffling supporting mechanism both ends and baffling circle inner wall are flexibly connected, and baffling supporting mechanism is along its own axial movement；The baffling supporting mechanism is equipped with the locating part for limiting its move distance；The several groups baffling supporting mechanism is symmetrical with baffling circle center axis and is placed equidistant with；Any heat exchanger tube is fixed on same group of baffling supporting mechanism.The utility model proposes a kind of tubular heat exchanger damping baffle plate, solve the problems, such as heat exchanger tube vibration cause welding loosen.
Description
Technical field
The utility model relates to technical field of heat exchangers.More specifically, the utility model relates to a kind of heat exchange of shell and tube
Device damping baffle plate.
Background technique
Tube sheet is fixed in U-tube bundle one end of tubular heat exchanger, due to interbank away from closeer, restrains more higher more unstable
It is fixed, and in the equidistant place's setting baffle plate of tube bank, increase the cross-flow degree of cold flow in shell, to improve heat transfer property, while
In order to guarantee the supporting role to baffle pipe, present tubular heat exchanger is commonly steel plate or polypropylene plastics with baffle plate material
Plate, baffling plate thickness is all more thick and heavy, therefore higher cost and is inconvenient to dismantle.And due to water flow hot and cold in heat transfer process
To the impact force of tube bank, tube bank can occur vibration and even result in tube bank and baffle plate, tube bank and Tube-sheet Welding loosening, cause safety
Hidden danger.The fixed tube bank of baffle plate is more shaking bigger, the connector and welding of baffle plate and tube bank far from tube sheet distance at a distance
Locate easier loosening to leak, leads to liquid hybrid corrosion equipment.Therefore, in industrial application, usually on heat-exchanging tube bundle
Shock-damping structure is additionally used, has aggravated the burden of equipment, and keep the operation of operating personnel more complicated.
Utility model content
The utility model provides a kind of tubular heat exchanger damping for the above-mentioned deficiency in the presence of the prior art
Baffle plate solves the problems, such as baffle plate due to thick and heavy inconvenient disassembly, and enhance folding by improving the structure of baffle plate
The damping effect of flowing plate, reduces maintenance cost, prevents vibration from heat exchanger tube tube bank being made to loosen the problem of causing liquid to reveal.
To achieve the above object, the utility model uses a kind of the following technical solution: tubular heat exchanger damping
Baffle plate, including tube sheet, several heat exchanger tubes, baffling circle and several groups baffling supporting mechanism；The baffling circle is hollow tubular knot
Structure；The baffling circle is fixedly connected with tube sheet；The several groups baffling supporting mechanism both ends and baffling circle inner wall are flexibly connected, and
Baffling supporting mechanism is along its own axial movement；The baffling supporting mechanism is equipped with the locating part for limiting its move distance；
The several groups baffling supporting mechanism is symmetrical with baffling circle center axis and is placed equidistant with；Any heat exchanger tube is fixed on same group
On baffling supporting mechanism.
Compared with the prior art, it utility model works principle and has the beneficial effect that: the damping by increasing baffle plate
Effect, eliminates the step of additionally installing shock-damping structure on heat exchanger tube, improves operating efficiency, save maintenance cost；It is logical
It crosses baffling supporting mechanism and baffling circle inner wall is flexibly connected, baffling supporting mechanism is equipped with and is used for along its own axial movement
The locating part for limiting its move distance, when flow impact, baffling supporting mechanism adjusts the vibration range of each heat exchanger tube, with baffling
Plate compares heat exchanger tube fixation, absorbs rigid shock, reduces connector stress intensity, solves since vibration transmitting makes
The problem of welding of heat exchanger tube and baffle plate, tube sheet loosens；Any heat exchanger tube is fixed on same group of baffling supporting mechanism, is convenient for
The disassembly and installation respectively of heat exchanger tube.Baffling circle center axis is symmetrical with by several groups baffling supporting mechanism to be placed equidistant with, and is prevented
That only restrains is unevenly distributed the problem of causing heat exchanger dust stratification to block and reduce heat exchange efficiency；And due to every group of baffling support knot
The symmetrical impartial spacing arrangement of structure, enhances cross-flow degree of the cold flow in baffling circle, to accelerate heat transfer；Pass through baffling circle
It is fixedly connected with tube sheet, further increases the stability of heat exchanger tube, enhance the shockproof properties of baffling supporting mechanism.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of tubular heat exchanger damping baffle plate in embodiment one；
Fig. 2 is enlarged diagram at the A of Fig. 1；
Fig. 3 is a kind of side view of tubular heat exchanger damping baffle plate in embodiment；
Fig. 4 is a kind of tubular heat exchanger damping baffle plate installation top view in embodiment one.
Attached drawing includes the following drawings label: baffling circle 1, support rod 2, connecting column 3, adjustment pin 4, spring 5, sliding slot 6, bar shaped
Hole 7, heat exchanger tube 8, tube sheet 9.
Specific embodiment
The utility model is further elaborated with reference to the accompanying drawings and detailed description:
Embodiment one is as shown in Figure 1 to 4, as shown in Figure 1, a kind of tubular heat exchanger damping baffle plate, including pipe
9, nine heat exchanger tubes 8 of plate, baffling circle 1 and four groups of baffling supporting mechanisms；Baffling circle 1 is fixedly connected with tube sheet 9；Four groups of groups folding
It flows supporting mechanism both ends and 1 inner wall of baffling circle is flexibly connected, and baffling supporting mechanism is along its own axial movement；The baffling branch
Support mechanism is equipped with the locating part for limiting its move distance；Four groups of baffling supporting mechanisms are symmetrical with 1 central axis of baffling circle
Line is placed equidistant with；The heat exchanger tube 8 is separately fixed on four groups of baffling supporting mechanisms according to specification difference, and specification is identical changes
Heat pipe 8 is symmetrically fixed on baffling supporting mechanism both ends with respect to baffling supporting mechanism dotted line.
The utility model proposes a kind of tubular heat exchanger damping baffle plate, when in use, by each 8 basis of heat exchanger tube
Specification difference is separately fixed on different baffling supporting mechanisms, and opposite 1 central axis of baffling circle of the identical heat exchanger tube 8 of specification is symmetrical
It is fixed.And four groups of baffling supporting mechanisms are set in qually spaced in baffling circle 1.Due to four groups of baffling supporting mechanism both ends and baffling
The flexible connection of 1 inner wall is enclosed, it being capable of damping vibration power；And baffling supporting mechanism is axially moved along itself；Therefore due to heat exchanger shell
The respective flow direction of hot-fluid influences in internal cold flow and heat exchanger tube 8, and baffling supporting mechanism can occur certain in its own axial direction
It is moved in range.The baffling supporting mechanism is equipped with the locating part for limiting its move distance；It is transported according to baffling supporting mechanism
Dynamic 8 safety vibration range of distance adjustment heat exchanger tube, to improve shockproof effect.Since each heat exchanger tube 8 is uniformly distributed, in shell everywhere
Uniformly, and with the arrangement of four groups of baffling supporting mechanisms, cross-flow degree of the cold flow on shell side increases for cold flow heat transfer, heat transfer effect
Fruit is more preferable.Also, heat exchanger tube 8 is fixed on baffling supporting mechanism and is uniformly distributed, and avoids that significant shock occurs, leads to heat exchanger tube 8
The problem of damage or welding shakiness.It is fixedly connected by baffling circle 1 with tube sheet 9, keeps the stability of baffling supporting mechanism more preferable, from
And improve 8 shockproof effect of heat exchanger tube.Any heat exchanger tube 8 is fixed on same group of baffling supporting mechanism；And heat exchanger tube 8 is according to same
Specification is symmetrically disposed on same group of baffling supporting mechanism both ends, is uniformly distributed heat exchanger tube 8, further increases the steady of heat exchanger tube 8
It is qualitative, while more heat exchanger tubes 8 can be installed.
As shown in Fig. 2, the portion A enlarged drawing, wherein the baffling supporting mechanism includes several groups support rod 2 and several connections
Column 3；Described 3 one end of several connecting columns is fixed on 1 inner wall of baffling circle；The locating part includes adjustment pin 4 and elastic component；It is described each
Opposite be equipped with of group support rod 2 wears fixed through-hole for heat exchanger tube 8；The cunning that the connecting column 3 is equipped at 2 both ends of support rod respectively
Sliding in slot 6；3 axial plane of connecting column has provided strip-shaped hole 7；The adjustment pin 4 runs through sliding slot 6 and strip-shaped hole 7, and both ends are solid
It is scheduled on support rod 2；The elastic component is set on connecting column 3 and is limited to outside sliding slot 6.Elastic component is spring 5.Pass through support
Through-hole on bar 2 is fixedly connected with heat exchanger tube 8, convenient disassembly, convenient for safeguarding；Connecting column 3 is living in strip-shaped hole 7 by adjustment pin 4
It is dynamic, to limit the scope of activities of baffling support construction, prevent shakiness of baffle pipe when shaking to tube sheet 9 and baffle plate welding.It is excellent
Choosing, support rod 2 is less than the distance between each heat exchanger tube 8 in distance movable in strip-shaped hole 7.Through connecting column 3 in sliding slot 6
Sliding, adjustment pin 4 drive support rod 2 movable in strip-shaped hole 7, so that support rod 2 is limited heat exchanger tube 8 and shake in safe range
It is dynamic.Play the role of buffering by spring 5 and gradually weaken vibration, while preventing 2 one end of support rod from wearing 1 inner wall of baffling circle,
Due to the movable asymmetry of elasticity, the generation basis that resonance destroys is reduced.
As shown in figure 3, a kind of side view of tubular heat exchanger with damping baffle plate, specifically, supporting machine by baffling
Structure is placed equidistant with along four groups of 1 length directions of baffling circle, is increased to the fixed range in 8 height of overall heat exchange pipe, is further increased
Shockproof effect.The connection stock on baffling circle and tube sheet is connected to by nut respectively, and baffling circle 1 and tube sheet 9 is fixed.
As shown in figure 4, a kind of tubular heat exchanger installs top view, several groups baffling supporting mechanism etc. with damping baffle plate
Spacing arrangement, due to the spacing between heat exchanger tube 8, baffling supporting mechanism is symmetrical relative to 8 center line of heat exchanger tube, and in obliquely
Arrangement.The effect of this setting is the effect to cold flow guiding, and increases cross-flow, accelerates heat transfer.
Embodiment two and embodiment one the difference is that, if the baffling supporting mechanism include several groups support rod 2 and
Dry connecting column 3；Described 3 one end of several connecting columns is fixed on 1 inner wall of baffling circle；The locating part includes adjustment pin 4 and elastic component；
It is slided in the sliding slot 6 that connecting column 3 is equipped with respectively at 2 both ends of support rod；2 axial plane of support rod has provided strip-shaped hole 7；Institute
Adjustment pin 4 is stated through sliding slot 6 and strip-shaped hole 7, and both ends are fixed on connecting column 3；The elastic component be set on support rod 2 and
It is limited to outside sliding slot 6.It is slided, and is connected in embodiment one in the sliding slot 6 that connecting column 3 is equipped with respectively by 2 both ends of support rod
Column 3 slides in the sliding slot 6 that 2 both ends of support rod are equipped with compare respectively, more convenient for the big minor adjustment of strip-shaped hole 7 on support rod 2,
It is shaken in 7 scope of activities of strip-shaped hole with adjusting heat exchanger tube 8 by adjustment pin 4, improves damping effect.
The DC support structure further includes cushion collar；Baffling supporting mechanism further includes cushion collar；The cushion collar is arranged
In in adjustment pin 4 and in strip-shaped hole 7.6 bottom of sliding slot is also filled with rubber.Cushion collar and rubber are for into one
Walk damping vibration power.
4 end of adjustment pin is connected with circlip.The setting of circlip is that adjustment pin 4 is axially transported along its own in order to prevent
It is dynamic.
Above embodiments are only to illustrate the technical solution of the utility model, can be modified or replaced equivalently.
Claims (6)
1. a kind of tubular heat exchanger damping baffle plate, which is characterized in that if including tube sheet, several heat exchanger tubes, baffling circle and
Dry group baffling supporting mechanism；The baffling circle is hollow tubular structures；The baffling circle is fixedly connected with tube sheet；The several groups
Baffling supporting mechanism both ends and baffling circle inner wall are flexibly connected, and baffling supporting mechanism is along its own axial movement；The baffling
Supporting mechanism is equipped with the locating part for limiting its move distance；The several groups baffling supporting mechanism is symmetrical with baffling circle center
Axis is placed equidistant with；Any heat exchanger tube is fixed on same group of baffling supporting mechanism.
2. a kind of tubular heat exchanger damping baffle plate as described in claim 1, which is characterized in that the baffling supports machine
Structure includes several groups support rod and several connecting columns；Described several connecting column one end are fixed on baffling circle inner wall；The locating part
Including adjustment pin and elastic component；Opposite be equipped with of each group support rod wears fixed through-hole for heat exchanger tube；The connecting column point
It is not slided in the sliding slot that support rod both ends are equipped with；The connecting column axial plane has provided strip-shaped hole；The adjustment pin runs through sliding slot
And strip-shaped hole, and both ends are fixed on support rod；The elastic component is set on connecting column and is limited to outside sliding slot.
3. a kind of tubular heat exchanger damping baffle plate as described in claim 1, which is characterized in that the baffling supports machine
Structure includes several groups support rod and several connecting columns；Described several connecting column one end are fixed on baffling circle inner wall；The locating part
Including adjustment pin and elastic component；It is slided in the sliding slot that connecting column is equipped at the support rod both ends；The connecting column axial plane provides
There is strip-shaped hole；The adjustment pin runs through sliding slot and strip-shaped hole, and both ends are fixed on connecting column；The elastic component is set in support
On bar and it is limited to outside sliding slot.
4. a kind of tubular heat exchanger damping baffle plate as claimed in claim 2 or claim 3, which is characterized in that baffling supports machine
Structure further includes cushion collar；The cushion collar is sheathed in adjustment pin and is located in strip-shaped hole.
5. a kind of tubular heat exchanger damping baffle plate as claimed in claim 2 or claim 3, which is characterized in that the sliding slot bottom
Portion is filled with rubber.
6. a kind of tubular heat exchanger damping baffle plate as claimed in claim 2 or claim 3, which is characterized in that the adjustment pin
End is connected with circlip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821415651.7U CN208720889U (en) | 2018-08-30 | 2018-08-30 | A kind of tubular heat exchanger damping baffle plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821415651.7U CN208720889U (en) | 2018-08-30 | 2018-08-30 | A kind of tubular heat exchanger damping baffle plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208720889U true CN208720889U (en) | 2019-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821415651.7U Active CN208720889U (en) | 2018-08-30 | 2018-08-30 | A kind of tubular heat exchanger damping baffle plate |
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| CN (1) | CN208720889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797838A (en) * | 2021-01-15 | 2021-05-14 | 辽阳市隆达化工设备有限公司 | High-efficient shock attenuation graphite heat exchanger |
-
2018
- 2018-08-30 CN CN201821415651.7U patent/CN208720889U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797838A (en) * | 2021-01-15 | 2021-05-14 | 辽阳市隆达化工设备有限公司 | High-efficient shock attenuation graphite heat exchanger |
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