CN109595969A - Baffle plate and heat exchanger - Google Patents
Baffle plate and heat exchanger Download PDFInfo
- Publication number
- CN109595969A CN109595969A CN201811623517.0A CN201811623517A CN109595969A CN 109595969 A CN109595969 A CN 109595969A CN 201811623517 A CN201811623517 A CN 201811623517A CN 109595969 A CN109595969 A CN 109595969A
- Authority
- CN
- China
- Prior art keywords
- baffle
- pieces
- adjacent
- unit
- bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/24—Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates
Abstract
The invention discloses a kind of baffle plate and heat exchangers, the baffle plate includes muti-piece baffle unit interconnected, the sector that the baffle unit is helically bent, the ipsilateral abutting of adjacent two pieces of baffle units has same vertical bar, the vertical bar is fixedly connected with two support rods, the every support rod is connected with abutting bar, and the abutting bar is fixedly connected on the surface of baffle unit and is bonded with the surface of baffle unit.The invention has the benefit that the baffle plate can increase ability to bear of the baffle unit by fluid impact when, to extend the service life of baffle plate.
Description
Technical field
The present invention relates to heat-transfer equipment, in particular to a kind of baffle plate and heat exchanger.
Background technique
In the production process for steaming method production Hydrogenation of Dimethyl Oxalate catalyst using ammonia, heat exchanger is vital life
Produce equipment.Baffle plate is one of production accessory of heat exchanger, plays the role of raising heat-transfer effect, supports tube bank.
The Chinese patent of Publication No. CN106288928A discloses a kind of heat exchanger helical baffles.The heat exchanger is used
Helical baffles include the helical form disc and donut plate body being arranged in heat exchanger shell, are arranged in helical form disc and donut
The pore for connecing heat exchanger tube is worn for axial on plate body, is provided in the plate face of the helical form disc and donut plate body hand of spiral
Several piece fin.
Currently, heat exchanger helical baffles have noncontinuity, i.e., it is arranged at the shell side interval of heat exchanger by muti-piece
The baffle plate of baffle plate plate body composition.Therefore, when shell-side fluid is flowed to baffle plate, baffle cognition is rushed by fluid
It hits.Since helical baffles are formed by connecting by the fan-shaped helical form baffling plate unit that several pieces helically bend, and adjoining spiral
Shape baffling plate unit is fixed by rivet.Therefore, in the impact by fluid, the riveting of helical form baffling plate unit is strong
Degree is affected, and causes the service life of helical baffles shorter, has much room for improvement.
Summary of the invention
The object of the present invention is to provide a kind of baffle plates.When the baffle plate can increase baffle unit by fluid impact
Ability to bear, to extend the service life of baffle plate.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of baffle plate, including muti-piece baffle unit interconnected, the sector that the baffle unit is helically bent, adjacent two
The ipsilateral abutting of baffle unit described in block has same vertical bar, and the vertical bar is fixedly connected with two support rods, described in every
Support rod is connected with abutting bar, and the bar that abuts is fixedly connected on the surface of baffle unit and pastes with the surface of baffle unit
It closes.
By using above-mentioned technical proposal, when fluid impact is to adjacent two pieces of baffle units, adjacent two pieces of baffle units
By fluid effect and generate from adjacent two pieces of baffle unit junctions separate trend.At this point, every piece of baffle unit by
The effect of fluid will be transmitted to simultaneously vertical bar by bar, support rod is abutted.Therefore, adjacent two pieces of baffle units are by fluid
Effect will be offset at vertical bar, so that adjacent two pieces of baffle units be made to obtain vertical bar, support rod and abutting
The support of the system of bar composition, to increase ability to bear when impact of the baffle unit by fluid, to extend baffle plate
Service life.
The present invention is further arranged to: it is provided with reinforcing rod between abutting bar and the support rod, the one of the reinforcing rod
End with abut bar and be fixedly connected, the other end is fixedly connected with support rod.
By using above-mentioned technical proposal, reinforcing rod can with abut bar and support rod forms stable three-legged structure, from
And enhance the bonding strength for abutting bar and support rod.
The present invention is further arranged to: adjacent two pieces of baffle units are provided with reinforcement block away from the side of vertical bar,
The reinforcement block is distributed in the intersection of adjacent two pieces of baffle units.
By using above-mentioned technical proposal, the setting of reinforcement block enhances the bonding strength of adjacent two pieces of baffle units, thus
Increase ability to bear of the baffle unit by fluid impact when, to extend the service life of baffle plate.
The present invention is further arranged to: adjacent two pieces of baffle units and corresponding reinforcement block pass through rivet interlacement, institute
It states abutting bar, corresponding baffle unit and corresponding reinforcement block and passes through rivet interlacement.
The present invention is further arranged to: the reinforcement block is semi-cylindrical, and the cambered surface of the reinforcement block is far from baffle unit.
By using above-mentioned technical proposal, when fluid is flowed along adjacent two pieces of baffle units, reinforcement block is set as half
The cylindric reinforcement block that can reduce reduces pressure drop to the resistance of fluid.
The present invention is further arranged to: in adjacent two pieces of baffle units, one of baffle unit is close to
The side setting of another piece of baffle unit is fluted, and another piece of baffle unit is provided with the convex block for being caught in groove.
By using above-mentioned technical proposal, compared to the mode that adjacent two pieces of baffle units abut, adjacent two pieces of baffling lists
Member can enhance the bonding strength of adjacent two pieces of baffle units by the fit form of convex block and groove, while can reduce fluid
It is passed through from the gap of adjacent two pieces of baffle units, enhances heat transfer effect.
The present invention is further arranged to: the shape of the groove is arc groove, and the radian of the groove is greater than π.
The present invention is further arranged to: in adjacent two pieces of baffle units, the recessed of reeded baffle unit is arranged
Slot gradually becomes smaller from far from the center point to close to the center point width, is provided with the convex block of the baffle unit of convex block from far from the center point
It is gradually become smaller to close to the center point width.
By using above-mentioned technical proposal, adjacent two pieces of baffle units can only be by doing along the edge direction of baffle unit
Back movement side can be realized the separation of adjacent two pieces of baffle units, and convex block be merely able to from the biggish one end of recess width from
Recessing.In adjacent two pieces of baffle unit assembling process, when the axial line of adjacent two pieces of baffle units is in a vertical state,
Only the convex block of adjacent two pieces of baffle units need to be caught in groove, under the effect of gravity, convex block be just difficult to it is spontaneous leave groove, because
This two pieces of adjacent baffle units just will not delamination, consequently facilitating carry out vertical bar, support rod, abut bar, reinforcing rod and add
The installation of strong block and baffle unit.
The present invention is further arranged to: each reinforcement block riveting has the boundary punishment along adjacent two pieces of baffle units
The muti-piece mounting plate of cloth, every piece of mounting plate are bonded with the cambered surface of reinforcement block, and every piece of mounting plate is connected with towards remote
Disintegrate the fin that stream cell orientation extends.
Another goal of the invention of the present invention is to provide a kind of heat exchanger, including above-mentioned baffle plate.
In conclusion the invention has the following advantages:
The baffle plate can increase ability to bear of the baffle unit by fluid impact when, to extend the use longevity of baffle plate
Life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the structural schematic diagram in the embodiment of the present invention 1 after adjacent two pieces of baffle units assembling；
Fig. 3 is the enlarged drawing of a-quadrant in Fig. 1；
Fig. 4 is the enlarged drawing of B area in Fig. 1.
Appended drawing reference: 1, baffle unit；2, groove；3, convex block；4, vertical bar；5, support rod；6, bar is abutted；7, reinforce
Bar；8, reinforcement block；9, rivet；10, mounting plate；11, fin.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment 1
Referring to Fig.1-4, a kind of baffle plate, including muti-piece baffle unit 1 interconnected.Every piece of baffle unit 1 is helically bent
Sector.In adjacent two pieces of baffle units 1, the side that one of baffle unit 1 is close to another piece of baffle unit 1 is provided with
Groove 2, another piece of baffle unit 1 are provided with the convex block 3 for being caught in groove 2.The side abutted compared to adjacent two pieces of baffle units 1
Formula, adjacent two pieces of baffle units 1 can enhance the connection of adjacent two pieces of baffle units 1 by the fit form of convex block 3 and groove 2
Intensity, while fluid can be reduced and passed through from the gap of adjacent two pieces of baffle units 1, enhance heat transfer effect.The shape of groove 2 is
The radian of arc groove, groove 2 is greater than π.In adjacent two pieces of baffle units 1, setting fluted 2 baffle unit 1 groove 2 from
It is gradually become smaller far from the center point to close to the center point width, and is provided with the convex block 3 of the baffle unit 1 of convex block 3 from far from the center of circle
Locate to close to the center point width to gradually become smaller.Adjacent two pieces of baffle units 1 can only be by doing along the edge direction of baffle unit 1
Back movement side can be realized the separation of adjacent two pieces of baffle units 1, and convex block 3 is merely able to from 2 width of groove biggish one
Leave groove 2 in end.In 1 assembling process of adjacent two pieces of baffle units, when the axis line location of adjacent two pieces of baffle units 1 is in vertical
When state, the convex block 3 of adjacent two pieces of baffle units 1 need to be only caught in groove 2, under the effect of gravity, convex block 3 is just difficult to spontaneous
Leave groove 2, thus two pieces of adjacent baffle units 1 just will not delamination, consequently facilitating carrying out the company of adjacent baffle unit 1
It connects.
The ipsilateral abutting of adjacent two pieces of baffle units 1 has same vertical bar 4.Vertical bar 4 is fixedly connected with two support rods
5.Every support rod 5 be connected with abut bar 6, abut bar 6 be fixedly connected on baffle unit 1 surface and with baffle unit 1
Surface fitting.Bar 6 is abutted to extend from support rod 5 toward the direction far from 1 intersection of adjacent two pieces of baffle units.Work as fluid impact
When to adjacent two pieces of baffle units 1, adjacent two pieces of baffle units 1 by fluid effect and generate from adjacent two pieces of baffle units
The trend of 1 junction separation.At this point, every piece of baffle unit 1 will be by abutting bar 6, support rod 5 simultaneously by the effect of fluid
It is transmitted to vertical bar 4.Therefore, adjacent two pieces of baffle units 1 will be offset by the effect of fluid at vertical bar 4, from
And adjacent two pieces of baffle units 1 is made to obtain vertical bar 4, support rod 5 and the support for abutting the system that bar 6 forms, to increase
Ability to bear when impact of the baffle unit 1 by fluid, to extend the service life of baffle plate.Abut bar 6 and support rod 5
Between be provided with reinforcing rod 7, one end of reinforcing rod 7 is fixedly connected with bar 6 is abutted, and the other end is fixedly connected with support rod 5.Reinforce
Bar 7 can with abut bar 6 and support rod 5 forms stable three-legged structure, abut bar 6 and the connection of support rod 5 is strong to enhance
Degree.Adjacent two pieces of baffle units 1 are provided with reinforcement block 8 away from the side of vertical bar 4, and reinforcement block 8 is distributed in adjacent two pieces of bafflings
The intersection of unit 1.The setting of reinforcement block 8 enhances the bonding strength of adjacent two pieces of baffle units 1, to increase baffle unit 1
Ability to bear when by fluid impact, to extend the service life of baffle plate.Adjacent two pieces of baffle units 1 and it is corresponding plus
Strong block 8 is connected by rivet 9, is abutted bar 6, corresponding baffle unit 1 and corresponding reinforcement block 8 and is connected by rivet 9.Reinforcement block
8 be semi-cylindrical, and the cambered surface of reinforcement block 8 is far from baffle unit 1.When fluid is flowed along adjacent two pieces of baffle units 1, reinforce
Block 8, which is set as semi-cylindrical, can reduce reinforcement block 8 to the resistance of fluid, reduce pressure drop.
Each reinforcement block 8 rivets the muti-piece mounting plate 10 for having the intersection distribution along adjacent two pieces of baffle units 1.Every piece
Mounting plate 10 is bonded with the cambered surface of stiffening plate, and every piece of mounting plate 10 is connected with towards the fin extended far from 1 direction of baffle unit
Piece 11.
Embodiment 2
A kind of heat exchanger, including baffle plate as described in Example 1.
The present embodiment is only explanation of the invention, is not limitation of the present invention, and those skilled in the art exist
It can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as in the present invention
Scope of the claims in all by the protection of Patent Law.
Claims (10)
1. a kind of baffle plate, including muti-piece baffle unit interconnected (1), the fan that the baffle unit (1) helically bends
Shape, it is characterized in that: the ipsilateral abutting of adjacent two pieces of baffle units (1) has same vertical bar (4), the vertical bar (4) is solid
Surely two support rods (5) are connected with, the every support rod (5), which is connected with, abuts bar (6), and the abutting bar (6) is fixed
It is connected to the surface of baffle unit (1) and is bonded with the surface of baffle unit (1).
2. baffle plate according to claim 1 adds it is characterized in that: being provided between the abutting bar (6) and vertical bar (4)
Strong bar (7), one end of the reinforcing rod (7) are fixedly connected with bar (6) is abutted, and the other end is fixedly connected with vertical bar (4).
3. baffle plate according to claim 2, it is characterized in that: adjacent two pieces of baffle units (1) deviate from vertical bar (4)
Side be provided with reinforcement block (8), the reinforcement block (8) is distributed in the intersection of adjacent two pieces of baffle units (1).
4. baffle plate according to claim 3, it is characterized in that: adjacent two pieces of baffle units (1) and corresponding reinforcement
Block (8) is connected by rivet (9), and the abutting bar (6), corresponding baffle unit (1) and corresponding reinforcement block (8) pass through rivet
(9) it connects.
5. baffle plate according to claim 4, it is characterized in that: the reinforcement block (8) is semi-cylindrical, the reinforcement block
(8) cambered surface is far from baffle unit (1).
6. baffle plate according to claim 5, it is characterized in that: in the adjacent two pieces baffle units (1), it is one of
Fluted (2) are arranged in the side that the baffle unit (1) is close to another piece of baffle unit (1), another piece of baffle unit (1) setting
There is the convex block (3) for being caught in groove (2).
7. baffle plate according to claim 6, it is characterized in that: the shape of the groove (2) is arc groove, the groove
(2) radian is greater than π.
8. baffle plate according to claim 7, it is characterized in that: being provided with recessed in the adjacent two pieces baffle units (1)
The groove (2) of the baffle unit (1) of slot (2) gradually becomes smaller from far from the center point to close to the center point width, is provided with convex block (3)
Baffle unit (1) convex block (3) from far from the center point to gradually becoming smaller close to the center point width.
9. baffle plate according to claim 1, it is characterized in that: each reinforcement block (8) riveting has along adjacent two pieces
The muti-piece mounting plate (10) of the intersection distribution of baffle unit (1), the cambered surface patch of every piece of mounting plate (10) and reinforcement block (8)
It closes, every piece of mounting plate (10) is connected with towards the fin (11) extended far from baffle unit (1) direction.
10. a kind of heat exchanger, it is characterized in that: including baffle plate as described in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811623517.0A CN109595969A (en) | 2018-12-28 | 2018-12-28 | Baffle plate and heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811623517.0A CN109595969A (en) | 2018-12-28 | 2018-12-28 | Baffle plate and heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109595969A true CN109595969A (en) | 2019-04-09 |
Family
ID=65962871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811623517.0A Pending CN109595969A (en) | 2018-12-28 | 2018-12-28 | Baffle plate and heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109595969A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203297218U (en) * | 2013-05-08 | 2013-11-20 | 吴琦 | Splice plate for microwave heating equipment |
| CN203969667U (en) * | 2014-05-13 | 2014-12-03 | 沧州绿嘉木塑有限公司 | High-intensity wood plastic court |
| CN104309621A (en) * | 2014-10-28 | 2015-01-28 | 南车石家庄车辆有限公司 | Inner plate mounting structure of boxcar |
| CN104949566A (en) * | 2014-03-31 | 2015-09-30 | 杭州赛富特设备有限公司 | Helical baffle and tube shell heat exchanger thereof |
| CN106288928A (en) * | 2016-09-23 | 2017-01-04 | 佛山神威热交换器有限公司 | A kind of heat exchanger helical baffles |
| CN108487775A (en) * | 2018-06-20 | 2018-09-04 | 苏州景欣净化彩板有限公司 | A kind of station-service connecting piece for railing |
| CN209672923U (en) * | 2018-12-28 | 2019-11-22 | 滨州中科催化技术有限公司 | Baffle plate and heat exchanger |
-
2018
- 2018-12-28 CN CN201811623517.0A patent/CN109595969A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203297218U (en) * | 2013-05-08 | 2013-11-20 | 吴琦 | Splice plate for microwave heating equipment |
| CN104949566A (en) * | 2014-03-31 | 2015-09-30 | 杭州赛富特设备有限公司 | Helical baffle and tube shell heat exchanger thereof |
| CN203969667U (en) * | 2014-05-13 | 2014-12-03 | 沧州绿嘉木塑有限公司 | High-intensity wood plastic court |
| CN104309621A (en) * | 2014-10-28 | 2015-01-28 | 南车石家庄车辆有限公司 | Inner plate mounting structure of boxcar |
| CN106288928A (en) * | 2016-09-23 | 2017-01-04 | 佛山神威热交换器有限公司 | A kind of heat exchanger helical baffles |
| CN108487775A (en) * | 2018-06-20 | 2018-09-04 | 苏州景欣净化彩板有限公司 | A kind of station-service connecting piece for railing |
| CN209672923U (en) * | 2018-12-28 | 2019-11-22 | 滨州中科催化技术有限公司 | Baffle plate and heat exchanger |
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