CN204017830U - A kind of production PEPA frequency conversion agitating device - Google Patents
A kind of production PEPA frequency conversion agitating device Download PDFInfo
- Publication number
- CN204017830U CN204017830U CN201420358876.9U CN201420358876U CN204017830U CN 204017830 U CN204017830 U CN 204017830U CN 201420358876 U CN201420358876 U CN 201420358876U CN 204017830 U CN204017830 U CN 204017830U
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- CN
- China
- Prior art keywords
- paddle
- power transmission
- transmission shaft
- pepa
- agitating device
- 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 - Fee Related
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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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a kind of production PEPA frequency conversion agitating device, relating to the production technical field of PEPA, solving the agitating device of prior art when just starting to stir, owing to reacting fierce, condensation produces a large amount of water, easily causes and rushes still, the problem that material loss is large.The utility model is produced PEPA frequency conversion agitating device and is comprised reactor, paddle, power transmission shaft, mechanical seal, variable-frequency motor and RHVC, described RHVC is connected with described variable-frequency motor and can controls described variable-frequency motor and changes frequency, the output shaft of described variable-frequency motor is connected with one end of described power transmission shaft, the other end of described power transmission shaft stretches in described reactor and arranges, and described power transmission shaft one end stretched in described reactor is provided with described paddle.The utility model agitating device is for the production of PEPA.
Description
Technical field
The utility model relates to the production technical field of PEPA, particularly relates to a kind of production PEPA frequency conversion agitating device.
Background technology
The agitating device of existing production PEPA is all generally constant speed, and the feature of this device effectively can not control mixing speed, and especially just started chemical reaction velocity than very fast, stirring at a high speed easily causes rushes still, and material loss is large.
Utility model content
The utility model provides a kind of and produces PEPA frequency conversion agitating device, rushes still, thus reduce material loss to avoid causing.
For achieving the above object, the utility model adopts following technical scheme:
A kind of production PEPA frequency conversion agitating device, comprise reactor, paddle, power transmission shaft, mechanical seal, variable-frequency motor and RHVC, described RHVC is connected with described variable-frequency motor and can controls described variable-frequency motor and changes frequency, the output shaft of described variable-frequency motor is connected with one end of described power transmission shaft, the other end of described power transmission shaft stretches in described reactor and arranges, mechanical connection is passed through between described power transmission shaft and described reactor, described power transmission shaft one end stretched in described reactor is provided with described paddle, described paddle comprises the first paddle, second paddle and the 3rd paddle, described first paddle, second paddle and the 3rd paddle are fixed on described power transmission shaft from top to bottom successively, described first paddle comprises fixed arm and fan-shaped blade, the middle part of described fixed arm is connected with described power transmission shaft, the two ends of described fixed arm are hinged with described fan-shaped blade, the surface of described fan-shaped blade is vertical with the direction of rotation of described power transmission shaft, described second paddle comprises multiple aerofoil profile blade, multiple described aerofoil profile blade is evenly arranged in one week of described power transmission shaft, the surface of each described aerofoil profile blade offers multiple hole, described 3rd paddle comprises U-shaped blade and support arm, the middle part of described U-shaped blade is connected with described power transmission shaft, the opening up setting of U-shaped of described U-shaped blade, described support arm one end is connected with described power transmission shaft, the other end is connected with described U-shaped blade.
Further, the shape in hole that the surface of described aerofoil profile blade is offered is circular, oval or polygon.
Further, the gross area in described hole accounts for 30% ~ 40% of the gross area of whole aerofoil profile blade.
Further, the two ends of described fixed arm are respectively provided with two fan-shaped blades, and the fan-shaped blade at fixed arm two ends is relative to the Central Symmetry of fixed arm.
The utility model compared with prior art tool has the following advantages and effect:
The utility model produces PEPA frequency conversion agitating device, because motor is variable-frequency motor, and be connected with RHVC, therefore carry out speed governing by RHVC to motor, in the reaction incipient stage, chemical reaction velocity is than very fast, therefore mixing speed can be reduced, reacting balance is carried out, thus material can not be caused to rush still, material loss reduces.
accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation that the utility model produces PEPA frequency conversion agitating device;
Wherein, 1-reactor, 2-paddle, 3-power transmission shaft, 4-mechanical seal, 5-variable-frequency motor, 6-RHVC, 21-first paddle, 22-second paddle, 23-the 3rd paddle, 211-fixed arm, the fan-shaped blade of 212-, 221-aerofoil profile blade, 222-hole, 231-U shape blade, 232-support arm.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical solution of the utility model, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation that the utility model embodiment produces PEPA frequency conversion agitating device, with reference to Fig. 1, a kind of production PEPA frequency conversion agitating device, comprise reactor 1, paddle 2, power transmission shaft 3, mechanical seal 4, variable-frequency motor 5 and RHVC 6, described RHVC 6 is connected with described variable-frequency motor 5 and can controls described variable-frequency motor 5 and changes frequency, the output shaft of described variable-frequency motor 5 is connected with one end of described power transmission shaft 3, the other end of described power transmission shaft 3 stretches in described reactor 1 and arranges, be connected by mechanical seal 4 between described power transmission shaft 3 with described reactor 1, described power transmission shaft 3 one end stretched in described reactor 1 is provided with described paddle 2, described paddle 2 comprises the first paddle 21, second paddle 22 and the 3rd paddle 23, described first paddle 21, second paddle 22 and the 3rd paddle 23 are fixed on described power transmission shaft 3 from top to bottom successively, described first paddle 21 comprises fixed arm 211 and fan-shaped blade 212, the middle part of described fixed arm 211 is connected with described power transmission shaft 3, the two ends of described fixed arm 211 are hinged with described fan-shaped blade 212, the surface of described fan-shaped blade 212 is vertical with the direction of rotation of described power transmission shaft 3, described second paddle 22 comprises multiple aerofoil profile blade 221, multiple described aerofoil profile blade 221 is evenly arranged in one week of described power transmission shaft 3, the surface of each described aerofoil profile blade 221 offers multiple hole 222, described 3rd paddle 23 comprises U-shaped blade 231 and support arm 232, the middle part of described U-shaped blade 231 is connected with described power transmission shaft 3, the opening up setting of U-shaped of described U-shaped blade 231, described support arm 232 one end is connected with described power transmission shaft 3, the other end is connected with described U-shaped blade 231.
The utility model produces PEPA frequency conversion agitating device, because motor is variable-frequency motor 5, and be connected with RHVC 6, therefore carry out speed governing by RHVC 6 pairs of variable-frequency motors 5, in the reaction incipient stage, chemical reaction velocity is than very fast, therefore mixing speed can be reduced, reacting balance is carried out, thus material can not be caused to rush still, material loss reduces.
Paddle 2 of the present utility model comprises three groups, wherein, be hinged fixing between the fixed arm 211 of the first paddle 21 and fan-shaped blade 212, therefore fan-shaped blade 212 can rotate relative to fixed arm 211, thus the position of fan-shaped blade 212 suitably can be adjusted according to the actual distribution situation of material, thus make to stir more targeted, thus increase work efficiency.The surface of the aerofoil profile blade 221 of the second paddle 22 offers multiple hole 222, can effectively reduce the stirring resistance of aerofoil profile blade 221, thus energy consumption is reduced; The blade of the 3rd paddle 23 is U-shaped blade 231, can effectively increase stirring scope, and it is little to stir resistance.
Wherein, the shape in the hole 222 that the surface of the aerofoil profile blade 221 of the second paddle 22 is offered can be various shape, such as circular, oval or polygon.Thus, perforate can be carried out according to different process conditions, convenient processing.
The gross area in hole 222 is unsuitable excessive also unsuitable too small, cross major part material when conference makes to stir to pass from hole 222, do not have stirring action, hole area is too small then reduces the DeGrain stirring resistance, therefore, the gross area of preferably apertures 222 accounts for 30% ~ 40% of the gross area of whole aerofoil profile blade 221, effectively reduces stirring resistance while the second paddle 22 can be made to ensure stirring action.
In order to improve mixing effect further, described fan-shaped blade 212 can be set to four, and be symmetricly set in the two ends of described fixed arm 211, namely two fan-shaped blades 212 are respectively set at the two ends of fixed arm 211 and position relative to the Central Symmetry of fixed arm 211.Thus, can further improve mixing effect, increase and stir contact area.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (4)
1. produce PEPA frequency conversion agitating device for one kind, it is characterized in that, comprise reactor, paddle, power transmission shaft, mechanical seal, variable-frequency motor and RHVC, described RHVC is connected with described variable-frequency motor and can controls described variable-frequency motor and changes frequency, the output shaft of described variable-frequency motor is connected with one end of described power transmission shaft, the other end of described power transmission shaft stretches in described reactor and arranges, mechanical connection is passed through between described power transmission shaft and described reactor, described power transmission shaft one end stretched in described reactor is provided with described paddle, described paddle comprises the first paddle, second paddle and the 3rd paddle, described first paddle, second paddle and the 3rd paddle are fixed on described power transmission shaft from top to bottom successively, described first paddle comprises fixed arm and fan-shaped blade, the middle part of described fixed arm is connected with described power transmission shaft, the two ends of described fixed arm are hinged with described fan-shaped blade respectively, the surface of described fan-shaped blade is vertical with the direction of rotation of described power transmission shaft, described second paddle comprises multiple aerofoil profile blade, multiple described aerofoil profile blade is evenly arranged in one week of described power transmission shaft, the surface of each described aerofoil profile blade offers multiple hole, described 3rd paddle comprises U-shaped blade and support arm, the middle part of described U-shaped blade is connected with described power transmission shaft, the opening up setting of U-shaped of described U-shaped blade, described support arm one end is connected with described power transmission shaft, the other end is connected with described U-shaped blade.
2. production PEPA frequency conversion agitating device according to claim 1, is characterized in that, the shape in the hole that the surface of described aerofoil profile blade is offered is circular, oval or polygon.
3. production PEPA frequency conversion agitating device according to claim 2, is characterized in that, the gross area in described hole accounts for 30% ~ 40% of the gross area of whole aerofoil profile blade.
4. production PEPA frequency conversion agitating device according to claim 1, is characterized in that, the two ends of described fixed arm are respectively provided with two fan-shaped blades, and the fan-shaped blade at fixed arm two ends is relative to the Central Symmetry of fixed arm.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358876.9U CN204017830U (en) | 2014-07-01 | 2014-07-01 | A kind of production PEPA frequency conversion agitating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358876.9U CN204017830U (en) | 2014-07-01 | 2014-07-01 | A kind of production PEPA frequency conversion agitating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204017830U true CN204017830U (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420358876.9U Expired - Fee Related CN204017830U (en) | 2014-07-01 | 2014-07-01 | A kind of production PEPA frequency conversion agitating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204017830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420625A (en) * | 2020-05-12 | 2020-07-17 | 江门市昆益树脂材料科技有限公司 | High viscosity feed liquid reation kettle and agitating unit |
-
2014
- 2014-07-01 CN CN201420358876.9U patent/CN204017830U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420625A (en) * | 2020-05-12 | 2020-07-17 | 江门市昆益树脂材料科技有限公司 | High viscosity feed liquid reation kettle and agitating unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20180701 |