CN217275723U - Novel baffle type snakelike heat exchange tube - Google Patents
Novel baffle type snakelike heat exchange tube Download PDFInfo
- Publication number
- CN217275723U CN217275723U CN202121071347.7U CN202121071347U CN217275723U CN 217275723 U CN217275723 U CN 217275723U CN 202121071347 U CN202121071347 U CN 202121071347U CN 217275723 U CN217275723 U CN 217275723U
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- heat exchange
- exchange tube
- novel
- baffle
- snakelike heat
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- 238000005452 bending Methods 0.000 claims abstract description 3
- 239000012530 fluid Substances 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 7
- 238000012546 transfer Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a novel snakelike heat exchange tube of baffle formula comprises return bend connecting piece and the snakelike heat exchange tube of hockey ball formula to the flange joint mode. The novel baffle type serpentine heat exchange tubes are distributed on one side of the wall surface of the reactor barrel in a pairwise 120-degree interval axisymmetric mode, the hockey type serpentine heat exchange tubes have bending angles of 100-120 degrees in the horizontal direction and are combined with the bent pipe connecting pieces to form a pi shape, and the pipeline interval of the hockey type serpentine heat exchange tubes in the vertical direction is 150-180 mm. The utility model discloses when realizing the easy clearance of heat exchange tube surface scale deposit, exert the effect of baffle for the tangential flow that is unfavorable for mixing becomes axial flow, radial flow, accomplishes the high-efficient mixed effect that conducts heat and promote stirring reactor.
Description
Technical Field
The utility model relates to a heat exchange tube technical field particularly, relates to a novel snakelike heat exchange tube of baffle formula.
Background
The mechanical stirring reactor is suitable for physical mixing and chemical reaction processes with different physical properties and various operating conditions, and is widely applied to the industries of medicines, pesticides, chemical fertilizers and the like. The stirring reactor consists of two parts, namely a stirring container and a stirrer, wherein the stirring container comprises a cylinder body, a heat exchange element and an inner member. The stirrer comprises a stirrer, a stirring shaft, a sealing device and a transmission device. For a stirring reactor with temperature control requirement, in order to maintain the temperature required by the reaction, a heat exchange element needs to be arranged, and a common heat exchange element comprises a jacket and an inner coil, wherein if the heat exchange area and the heat transfer rate cannot meet the heat exchange condition, namely the design of the jacket cannot meet the temperature control condition, the inner coil can be adopted. Because the inner coil pipe is immersed in the materials, the heat loss is small, the heat transfer effect is good, the inner coil pipe can be divided into a spiral coil pipe and a vertical coil pipe, but the space between the two coil pipes is small, scaling accumulation is easy to form in the production process, the heat resistance is increased, the heat transfer coefficient is reduced, the cleaning is difficult, the heat transfer efficiency of the coil pipe can be reduced in the past, and the temperature controllability of the reactor can also be reduced.
Based on this, there is a need to develop a new baffle type serpentine heat exchange tube to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to make stirring reactor when obtaining high heat transfer efficiency, its heat exchange tube scale deposit is convenient for clear up again, the utility model provides a novel baffling formula snakelike heat exchange tube replaces original interior coil pipe and introduces a novel snakelike heat exchange tube. Compared with a plurality of groups of coil pipes which are arranged in parallel, the coil pipes of the coiled pipes have larger spacing, so that the scales can be conveniently cleaned. And as the main pipelines of the plurality of groups of novel baffle type serpentine heat exchange tubes are vertically arranged on the wall surface of the reactor and are parallel to the stirring shaft to form array distribution similar to the baffles. While realizing the heat exchange function, the tangential flow is converted into the axial flow and the radial flow which are more beneficial to mixing, thereby playing the dual function. In addition, the reaction liquid in the stirring process directly washes the surface of the heat exchange tube along the normal direction of the curved surface of the heat exchange tube, so that the formation of scale on the surface of the heat exchange tube is not facilitated.
The utility model discloses a technical means as follows: a novel baffle type serpentine heat exchange tube consists of a hockey-type serpentine heat exchange tube and a bent tube connecting piece. Above-mentioned novel snakelike heat exchange tube of baffle formula is through the return bend connecting piece, it forms to connect the equipment with a pair of snakelike heat exchange tube of hockey ball formula with flange joint's mode, above-mentioned novel snakelike heat exchange tube of baffle formula 3 groups altogether in stirring reaction vessel, every group symmetrical center line contained angle is 120 vertical distribution in the container wall, the snakelike heat exchange tube of hockey ball formula of above-mentioned novel snakelike heat exchange tube of baffle formula has 100 ~ 120 the camber at the horizontal direction, the pipeline interval of the snakelike heat exchange tube of the hockey ball formula of the above-mentioned novel snakelike heat exchange tube of baffle formula of vertical direction is 150 ~ 180mm, the above-mentioned novel snakelike heat exchange tube of baffle formula of horizontal direction is pi type after the equipment, both be convenient for clear up the scale deposit and exert the effect of its baffle again, promote the mixed effect of stirring reactor when obtaining good heat transfer efficiency.
Because the utility model adopts the above technical scheme, the technological effect of its production is obvious: the utility model discloses a novel snakelike heat exchange tube of baffle formula has increased the washing away of fluid to the heat transfer surface for the difficult scale deposit in heat exchange tube surface reinforces and conducts heat, turns into axial and radial flow with the tangential flow, promotes the mixed effect in the reaction vessel. Compared with a jacket heat exchange unit, the heat exchange area is increased, the heat loss is reduced, and the heat transfer efficiency is improved; compared with a spiral coil and a vertical coil, the distance between the pipelines is increased, and the scale is convenient to clean.
Drawings
FIG. 1 is a front view of a novel baffled serpentine heat exchange tube and its connecting components;
FIG. 2 is a top view of the novel baffled heat exchange tube;
FIG. 3 is an isometric view of a novel baffled serpentine heat exchange tube
Description of the figures
1 motor, 2 speed reducers, 3 couplers, 4 frames, 5 shaft seals, 6 couplers, 7 stirring shafts, 8 novel baffle type serpentine heat exchange tubes, 9 stirrers, 10 auxiliary supports, 11 bent pipe connecting pieces, 12 flanges, 13 hockey type serpentine heat exchange tubes, 14 fluid inlets and 15 fluid outlets
Detailed Description
The present invention will be further explained by the following embodiments with reference to the drawings.
Please refer to fig. 1 to 3, a novel baffle type serpentine heat exchange tube 8 is composed of a bent tube connector 11, a flange 12, a hockey ball type serpentine heat exchange tube 13, the lower end of which is a fluid inlet 14 and a fluid outlet 15, 3 groups in total, and 120 degrees at intervals, and vertically distributed on one side of the cylinder wall, the horizontal direction of the hockey ball type serpentine heat exchange tube 13 has a bending angle of 100-120 degrees, and the pipeline interval of the hockey ball type serpentine heat exchange tube 13 in the vertical direction is 150-180 mm, the horizontal direction of the novel baffle type serpentine heat exchange tube 8 is pi-shaped, i.e. when the stirring process is not easy to scale, the function of the baffle is exerted, and the structure is easy to clean in the maintenance process.
The utility model discloses a theory of operation:
fluid flows in through the fluid inlet 14, passes through the bent pipe connecting piece 11, and completes the change of the flow direction in the bent pipe connecting piece 11, so that the change of the fluid from one hockey type serpentine heat exchange tube 13 to another hockey type serpentine heat exchange tube which is symmetrically distributed is realized, and further, the heat transfer process of the novel baffle type serpentine heat exchange tube 8 in the reaction vessel is realized.
The above embodiments are only used for illustration and not for limiting the technical solution of the present invention. Any modification or partial replacement without departing from the spirit of the present invention should be covered by the scope of the claims of the present invention.
Claims (3)
1. The utility model provides a novel snakelike heat exchange tube of baffle formula, a serial communication port, by the return bend connecting piece, the snakelike heat exchange tube of hockey ball formula, fluid inlet, fluid outlet and flange are constituteed, above-mentioned snakelike heat exchange tube of hockey ball formula has 100 ~ 120 angle of bending and the snakelike heat exchange tube that the vertical direction pipeline interval is 150 ~ 180mm for the horizontal direction, above-mentioned fluid inlet is through snakelike heat exchange tube of hockey ball formula and flange joint in return bend connecting piece, above-mentioned return bend connecting piece is connected in fluid outlet through snakelike heat exchange tube of hockey ball formula and flange, above-mentioned novel snakelike heat exchange tube of baffle formula vertical distribution is in being close to stirred tank reactor barrel wall one side.
2. The novel baffled serpentine heat exchange tube as claimed in claim 1, wherein the novel baffled serpentine heat exchange tube comprises 3 groups and is distributed in the reactor in an axisymmetric manner with 120 ° spacing between each two plates.
3. The novel baffled serpentine heat exchange tube of claim 1, wherein the novel baffled serpentine heat exchange tube is pi-shaped in the horizontal direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121071347.7U CN217275723U (en) | 2021-05-19 | 2021-05-19 | Novel baffle type snakelike heat exchange tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121071347.7U CN217275723U (en) | 2021-05-19 | 2021-05-19 | Novel baffle type snakelike heat exchange tube |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217275723U true CN217275723U (en) | 2022-08-23 |
Family
ID=82851953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121071347.7U Active CN217275723U (en) | 2021-05-19 | 2021-05-19 | Novel baffle type snakelike heat exchange tube |
Country Status (1)
Country | Link |
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CN (1) | CN217275723U (en) |
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2021
- 2021-05-19 CN CN202121071347.7U patent/CN217275723U/en active Active
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