CN203396275U - Heat exchanger impingement plate with rotating blades - Google Patents
Heat exchanger impingement plate with rotating blades Download PDFInfo
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- CN203396275U CN203396275U CN201320176778.9U CN201320176778U CN203396275U CN 203396275 U CN203396275 U CN 203396275U CN 201320176778 U CN201320176778 U CN 201320176778U CN 203396275 U CN203396275 U CN 203396275U
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- blades
- impingement
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- fluid
- heat exchanger
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Abstract
The utility model discloses a heat exchanger impingement plate with rotating blades, wherein an impingement plate main body is formed to be in the form of a plurality of blades bending a certain angle, and the blades are rotatable and fixed on bearings; the bearings are connected with a shaft; one end of the shaft is provided with a thread and connected with an impingement nut; 4-8 fixation frames are arranged around the impingement nut for fixing; the other end of each fixation frame is fixed on the barrel body of a heat exchanger; 4-8 fixation frames are arranged at the other end of the shaft for fixing; and the other end of each fixation frame at the end of the shaft is connected with the other end of each fixation frame of the impingement nut and fixed on the barrel body. The sizes and bending angles of the impingement blades are designed according to the inlet section area and flow speed of a fluid, and the bearings and the blades are separated or installed in a combination manner according to the sizes of the impingement blades; when the fluid flows in, the blades are pushed to rotate by virtue of a scouring force during the flowing of the fluid, the fluid is uniformly separated during the rotation of the blades, and an effect of mixed flow is acted; meanwhile, the impact of the fluid on a heat exchange tube is effectively prevented.
Description
Technical field
The utility model relates to a kind of heat exchanger impingement baffle, plays and prevents fluid scouring, corrosion and leakage, and have homogeneous (uniform) fluid, the effect of augmentation of heat transfer.
Background technology
Current heat exchanger impingement baffle is generally comprised of one or a few fixed dam, and some impingement baffle is also provided with mesh, plays the effect of protection internal heat exchange tubes, and can to a certain degree make fluid well-distributing pass through.But traditional impingement baffle can produce inhomogeneous that the loss of rate of flow of fluid and fluid distribute simultaneously, and the effective heat exchange that hinders heat exchanger also causes flow velocity to decline increases drag losses.
Summary of the invention
In order to overcome common impingement baffle, can cause rate of flow of fluid decline to produce the mobile inhomogeneous deficiency of fluid on flow area, the utility model provides the novel impingement baffle of a kind of erosion control, even shunting, augmentation of heat transfer simultaneously.
The technical scheme in the invention for solving the technical problem is: impingement baffle main body is arranged to blade shape, blade is rotary, and blade is fixed on bearing, and bearing is connected with axle, Zhou one end has screw thread to be connected with erosion control nut, and erosion control nut and axle are fixed on cylindrical shell.Erosion control nut surrounding has four to eight fixed mounts to fix, and the other end of fixed mount is fixed on the cylindrical shell of heat exchanger, and the other end of axle has four to eight fixed mounts to fix, and the other end of axle head fixed mount is connected and is fixed on cylindrical shell with the erosion control nut fixed mount other end.According to fluid intake sectional area and flow velocity size, design the size of erosion control blade and curve angle, according to large young pathbreaker's bearing of erosion control blade and blade, separate or combine and install.When fluid flows into, while flowing by fluid, scouring force promotes blade rotation, when blade rotation, fluid well-distributing is separated, and plays the effect of mixed flow, effectively stops the impact of fluid exchange heat pipe simultaneously.
The beneficial effects of the utility model are: can play well the effect that prevents fluid scouring heat exchanger tube, and make fluid well-distributing separately, produce flowing of circumferencial direction, enhanced heat exchange.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the utility model location drawing in heat exchanger.
Fig. 2 is structural map of the present utility model.
1. fixed mounts in figure, 2. blade, 3. heat exchanger entrance, 4. erosion control nut, 5. bearing, 6. axle.
The specific embodiment
In the drawings, the blade (2) that curves certain angle is set in Tube Sheet of Heat Exchanger outer fluid entrance the place ahead, blade (2) is rotary, blade (2) is fixed on bearing (5), bearing (5) is connected with axle (6), the front end of axle (6) has screw thread to be connected with erosion control nut (4), erosion control nut (4) surrounding has four to eight fixed mounts (1) fixing, the other end of fixed mount (1) is fixed on the cylindrical shell of heat exchanger, the other end of axle (6) has four to eight fixed mounts (1), the other end of axle (6) end fixed mount (1) is connected and is fixed on cylindrical shell with erosion control nut (4) fixed mount (1) other end.When fluid flows into, while flowing by fluid, scouring force promotes blade rotation, when blade rotation, fluid well-distributing is separated, and plays the effect of mixed flow, effectively stops the impact of fluid exchange heat pipe simultaneously.
Claims (2)
1. a blade rotating type heat exchanger impingement baffle, is characterized in that: impingement baffle main body is arranged to blade shape, and blade is fixed on bearing, and bearing is connected ,Zhou one end with axle have screw thread to be connected with erosion control nut, and erosion control nut and axle are fixed on cylindrical shell.
2. blade rotating type heat exchanger impingement baffle according to claim 1, is characterized in that: impingement baffle main body is arranged to blade shape, and blade is rotary.
3. blade rotating type heat exchanger impingement baffle according to claim 1, it is characterized in that: erosion control nut surrounding has four to eight fixed mounts to fix, the other end of fixed mount is fixed on the cylindrical shell of heat exchanger, the other end of axle has four to eight fixed mounts, and the other end of axle head fixed mount is connected and is fixed on cylindrical shell with the erosion control nut fixed mount other end.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320176778.9U CN203396275U (en) | 2013-04-10 | 2013-04-10 | Heat exchanger impingement plate with rotating blades |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320176778.9U CN203396275U (en) | 2013-04-10 | 2013-04-10 | Heat exchanger impingement plate with rotating blades |
Publications (1)
Publication Number | Publication Date |
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CN203396275U true CN203396275U (en) | 2014-01-15 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201320176778.9U Expired - Fee Related CN203396275U (en) | 2013-04-10 | 2013-04-10 | Heat exchanger impingement plate with rotating blades |
Country Status (1)
Country | Link |
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CN (1) | CN203396275U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110005484A (en) * | 2019-03-07 | 2019-07-12 | 大唐东营发电有限公司 | A kind of horizontal steam turbine low-pressure heater |
CN112909358A (en) * | 2021-01-20 | 2021-06-04 | 武汉必欣科技有限公司 | Virtual group control equipment for control of formation system in lead-acid storage battery |
CN114682054A (en) * | 2022-04-02 | 2022-07-01 | 奎屯锦疆化工有限公司 | Melamine urea washing tower |
-
2013
- 2013-04-10 CN CN201320176778.9U patent/CN203396275U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110005484A (en) * | 2019-03-07 | 2019-07-12 | 大唐东营发电有限公司 | A kind of horizontal steam turbine low-pressure heater |
CN110005484B (en) * | 2019-03-07 | 2021-10-15 | 大唐东营发电有限公司 | Horizontal steam turbine low pressure heater |
CN112909358A (en) * | 2021-01-20 | 2021-06-04 | 武汉必欣科技有限公司 | Virtual group control equipment for control of formation system in lead-acid storage battery |
CN114682054A (en) * | 2022-04-02 | 2022-07-01 | 奎屯锦疆化工有限公司 | Melamine urea washing tower |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20140410 |