CN203123972U - Sliding baffle of reaction kettle - Google Patents

Sliding baffle of reaction kettle Download PDF

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Publication number
CN203123972U
CN203123972U CN 201320125714 CN201320125714U CN203123972U CN 203123972 U CN203123972 U CN 203123972U CN 201320125714 CN201320125714 CN 201320125714 CN 201320125714 U CN201320125714 U CN 201320125714U CN 203123972 U CN203123972 U CN 203123972U
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CN
China
Prior art keywords
baffle plate
baffle
gusset
welded
guiding
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.)
Expired - Lifetime
Application number
CN 201320125714
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Chinese (zh)
Inventor
陈楠
邹菁
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Wuxi Lan Hai Engineering Design Co Ltd
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Wuxi Lan Hai Engineering Design Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN 201320125714 priority Critical patent/CN203123972U/en
Application granted granted Critical
Publication of CN203123972U publication Critical patent/CN203123972U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to sliding baffle for large epoxy resin reaction kettles, and particularly discloses a sliding baffle of a reaction kettle. At least three guide rib plates are welded on the inner wall of the reaction body of reaction kettle from the upper part to the lower part along the vertical direction; a supporting rib plate is welded on the lower sealed end of the kettle body in a position corresponding to each guide rib plate; notches are respectively formed in outer ends of the guide rib plates and the supporting rib plate; bolt holes are symmetrically formed in two sides of each notch of the guide rib plate; a baffle is arranged in each notch; a connecting plate is tightly fixed on each bolt hole through a bolt and a nut and fixes the baffle in the notch; and the lower end of each baffle is fixed through each supporting rib plate. The sliding baffle can compensate the deformation of the baffle, which is caused by fluid applied force, fatigue load and tensile stress among the rib plates, through the sliding of the baffle, thus prolonging the service life of the baffle.

Description

A kind of slidably reactor baffle plate
Technical field
The utility model relates to a kind of slidably baffle plate for large-scale epoxy resin reactor, specifically a kind of slidably reactor baffle plate.
Background technology
Stirred autoclave is the core apparatus during epoxy resin is produced.It mainly contains agitating device and agitator tank forms, and agitating device comprises transmission device, be vertically installed in the shaft at agitator tank middle part and be fixed on paddle on the shaft.Be " the cylindric tow-away zone " of elimination agitator tank central authorities, and can produce flowing of seething up and down, make fluid form the flow regime of turbulent flow easily, on the inwall of agitator tank, generally according to tank diameter 2~8 baffle plates are set.The setting of baffle plate parallel with shaft (namely vertical with the fluid direction that rotatablely moves) so just forces the fluid near the agitator tank inwall to change the direction of motion, and then improves and mix and dispersion effect.
At present, the reactor baffle plate generally all directly is welded on the tank skin by gusset.But along with the maximization of reactor and the raising of mixing of materials reaction requirement, fluid constantly increases the active force of baffle plate.At different mixed process, speed of agitator also changes, and change in rotational speed causes the cyclically-varying of fluid force, and baffle plate bears the alternation fatigue load again simultaneously like this.And reactor bears pressure medium and hydrostatic pressure effect, and the distortion of cylindrical shell and low head is inconsistent, and the gusset that is welded on the end socket produces bigger tension by baffle plate to the gusset on the cylindrical shell.The gusset of welded type baffle plate has retrained the distortion of baffle plate, can produce bigger stress at the gusset root and cause gusset fatigue failure or fracture, influences the service life of reactor.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of slidably reactor baffle plate is provided, can compensate the baffle plate distortion that is produced by the tension between fluid force, fatigue load and gusset by the slip of baffle plate, the service life of improving baffle plate.
The technical scheme that provides according to the utility model: a kind of slidably reactor baffle plate, be characterised in that: the inner wall of kettle of reactor vertically is welded with from top to bottom and is no less than three guiding gussets, be welded with bearing rib with described guiding gusset corresponding section on the kettle low head, the outer end of described guiding gusset and the outer end of bearing rib all have notch, notch bilateral symmetry at the guiding gusset arranges bolt hole, baffle plate is arranged in the described notch, connecting plate passes through bolt, nut is anchored on the described bolt hole, and baffle plate is fixed in the notch, the baffle plate lower end is fixed by bearing rib.
As further improvement of the utility model, described bearing rib is welded on the low head of kettle.
As further improvement of the utility model, adjacent two guiding are spaced apart 900mm~1500mm between gussets, and the groove of each guiding gusset and the gap of baffle plate are 1mm~2mm.
As further improvement of the utility model, described guiding gusset comprises the first guiding gusset, the second guiding gusset, the 3rd guiding gusset that is welded in inner wall of kettle from top to bottom successively.
As further improvement of the utility model, described baffle plate lower end is the arc transition shape, and arc transition part in baffle plate lower end is welded to connect with bearing rib.
The utility model compared with prior art, advantage is: large-size reactor has adopted after the utility model, when blade drives the material setting in motion, fluid impact power and alternation fatigue load act on above the baffle plate, the stressed generation distortion of baffle plate, this distortion can compensate by the slip of baffle plate between the guiding gusset, therefore lead bear on the gusset along damper shaft to stress very little, the guiding gusset only is subjected to the active force perpendicular to the baffle plate direction, and the guiding gusset can bear bigger load in this direction.Being delivered to baffle plate by the distortion of low head and cylindrical shell also can coordinate by the slip of baffle plate with the distortion on the guiding gusset is inconsistent.Gusset makes gusset produce less stress, the service life of having improved the reactor baffle plate when playing the fixed dam effect again like this.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 be among Fig. 1 along A-A to cutaway view.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in Figure 1 and Figure 2, comprise bearing rib 1, kettle 2, the first guiding gusset 3, the second guiding gusset 4, the 3rd guiding gusset 5, bolt 6, nut 7, baffle plate 8, connecting plate 9, bolt hole 10 etc.
As Fig. 1, shown in Figure 2, the utility model is a kind of slidably reactor baffle plate, kettle 2 inwalls of reactor vertically are welded with from top to bottom and are no less than three guiding gussets, be welded with bearing rib 1 with described guiding gusset corresponding section on kettle 2 low heads, the outer end of the outer end of described guiding gusset and bearing rib 1 all has notch, notch bilateral symmetry at the guiding gusset arranges bolt hole 10, baffle plate 8 is arranged in the described notch, connecting plate 9 is by bolt 6, nut 7 is anchored on the described bolt hole 10, and baffle plate 8 is fixed in the notch, baffle plate 8 lower ends are fixed by bearing rib 1.
Described bearing rib 1 is welded on the low head of kettle 2.Adjacent two guiding are spaced apart 900mm~1500mm between gussets, and the groove of each guiding gusset and the gap of baffle plate 8 are 1mm~2mm.
Described guiding gusset comprises the first guiding gusset 3, the second guiding gusset 4, the 3rd guiding gusset 5 that is welded in kettle 2 inwalls from top to bottom successively.Described baffle plate 8 lower ends are the arc transition shape, and baffle plate 8 lower end arc transition parts are welded to connect with bearing rib 1.
Operation principle of the present utility model: after agitating device is started working in the reactor, bear fluid force and alternation fatigue load on the baffle plate 8, thereby cause the distortion of baffle plate 8, because guiding gusset and baffle plate 8 are to flexibly connect, so baffle plate 8 can slide in the guiding gusset vertically.The distortion that pressure medium in the still and hydrostatic pressure cause kettle 2, the distortion of cylindrical shell and low head is inconsistent, the distortion of low head causes the micro-displacement of the superincumbent bearing rib 1 of welding and baffle plate 8, this displacement just can compensate by the slip of baffle plate 8 between the guiding gusset, can not produce tension to the guiding gusset that is welded on the cylindrical shell.The otch of guiding gusset is fixed on the inside to baffle plate 8 with connecting plate 9, bolt 6 and nut 7, prevents coming off of baffle plate 8.
The utility model has reduced the stress that produces on the gusset when guaranteeing that baffle plate 8 plays the flow-disturbing effect, prevent gusset fatigue failure and fracture, has improved the service life of reactor baffle plate 8.
Large-size reactor has adopted after the utility model, when blade drives the material setting in motion, fluid impact power and alternation fatigue load act on above the baffle plate, the stressed generation distortion of baffle plate, this distortion can compensate by the slip of baffle plate between the guiding gusset, therefore lead bear on the gusset along damper shaft to stress very little, the guiding gusset only is subjected to the active force perpendicular to the baffle plate direction, and the guiding gusset can bear bigger load in this direction.Being delivered to baffle plate by the distortion of low head and cylindrical shell also can coordinate by the slip of baffle plate with the distortion on the guiding gusset is inconsistent.Gusset makes gusset produce less stress, the service life of having improved the reactor baffle plate when playing the fixed dam effect again like this.

Claims (5)

1. reactor baffle plate slidably, it is characterized in that: the kettle of reactor (2) inwall vertically is welded with from top to bottom and is no less than three guiding gussets, be welded with bearing rib (1) with described guiding gusset corresponding section on kettle (2) low head, the outer end of the outer end of described guiding gusset and bearing rib (1) all has notch, notch bilateral symmetry at the guiding gusset arranges bolt hole (10), baffle plate (8) is arranged in the described notch, connecting plate (9) is by bolt (6), nut (7) is anchored on the described bolt hole (10), and baffle plate (8) is fixed in the notch, baffle plate (8) lower end is fixed by bearing rib (1).
2. a kind of slidably reactor baffle plate as claimed in claim 1, it is characterized in that: described bearing rib (1) is welded on the low head of kettle (2).
3. a kind of slidably reactor baffle plate as claimed in claim 1 is characterized in that: be spaced apart 900mm~1500mm between adjacent two guiding gussets, and the groove of each guiding gusset and the gap of baffle plate (8) are 1mm~2mm.
4. a kind of slidably reactor baffle plate as claimed in claim 1 is characterized in that: described guiding gusset comprises the first guiding gusset (3), the second guiding gusset (4), the 3rd guiding gusset (5) that is welded in kettle (2) inwall from top to bottom successively.
5. a kind of slidably reactor baffle plate as claimed in claim 1, it is characterized in that: described baffle plate (8) lower end is the arc transition shape, and arc transition part in baffle plate (8) lower end is welded to connect with bearing rib (1).
CN 201320125714 2013-03-19 2013-03-19 Sliding baffle of reaction kettle Expired - Lifetime CN203123972U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320125714 CN203123972U (en) 2013-03-19 2013-03-19 Sliding baffle of reaction kettle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320125714 CN203123972U (en) 2013-03-19 2013-03-19 Sliding baffle of reaction kettle

Publications (1)

Publication Number Publication Date
CN203123972U true CN203123972U (en) 2013-08-14

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CN 201320125714 Expired - Lifetime CN203123972U (en) 2013-03-19 2013-03-19 Sliding baffle of reaction kettle

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109225087A (en) * 2018-08-21 2019-01-18 天津科技大学 A kind of device of adjustable stirring-type reactor tank baffle arrangement shape
CN109806835A (en) * 2019-01-31 2019-05-28 森松(江苏)重工有限公司 A kind of novel PTA oxidation reactor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109225087A (en) * 2018-08-21 2019-01-18 天津科技大学 A kind of device of adjustable stirring-type reactor tank baffle arrangement shape
CN109806835A (en) * 2019-01-31 2019-05-28 森松(江苏)重工有限公司 A kind of novel PTA oxidation reactor
CN109806835B (en) * 2019-01-31 2024-01-05 森松(江苏)重工有限公司 Novel PTA oxidation reactor

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CX01 Expiry of patent term
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Granted publication date: 20130814