CN106215841B - A kind of high viscosity fluid hybrid reactor - Google Patents

A kind of high viscosity fluid hybrid reactor Download PDF

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Publication number
CN106215841B
CN106215841B CN201610884856.9A CN201610884856A CN106215841B CN 106215841 B CN106215841 B CN 106215841B CN 201610884856 A CN201610884856 A CN 201610884856A CN 106215841 B CN106215841 B CN 106215841B
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China
Prior art keywords
oil
stirring
axle sleeve
leak
oily cylinder
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CN201610884856.9A
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CN106215841A (en
Inventor
孙健
谢孔华
韩磊
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WEIHAI CHEMICAL MACHINERY CO Ltd
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WEIHAI CHEMICAL MACHINERY CO Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053Details of the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The present invention relates to chemical mechanical equipment technical fields,Specifically a kind of high viscosity fluid hybrid reactor,It includes autoclave body,Power plant,Actuating unit,Shaft coupling,Axis in stirring,Stir lower axle,Blender,It is characterized in that being equipped with leak-proof device between the casing ledge of the autoclave body inner upper end and the upper axis of stirring,The leak-proof device is formed by connecing oil machine structure and gear oil machine structure,Described connects oil machine structure by connecing oily cylinder outer barrel,Bottom plate,Connect oily cylinder inner cylinder,Composition is taken in oil extraction,The gear oil machine structure is by small round nut,Stop washer,Oil retaining umbrella and briquetting composition,Oil retaining umbrella in gear oil machine structure stops top oil leak,Oil retaining umbrella gets rid of the oil leak of blocking into connecing in oil pocket during stirring upper axis rotation,It connects oil leak in oil pocket and takes over external pipeline through oil extraction and guide to grease on the outside of autoclave body,With simple in structure,Reliable operation,The advantages that effectively avoiding grease leakage.

Description

A kind of high viscosity fluid hybrid reactor
Technical field
The present invention relates to the machinery manufacturing technology field of high performance fluids hybrid separation, specifically a kind of structure letter List, reliable operation, the high viscosity fluid hybrid reactor for effectively avoiding grease leakage.
Background technology
It is well known that polyphenylene sulfide(PPS)It is the kind that heat resistance is best in engineering plastics with good heat resistance One of, corrosion resistance is only second to polytetrafluoroethylene (PTFE) close to tetrafluoroethene, chemical resistance;Excellent electrical property;Mechanical performance is excellent;Resistance Fire performance it is good, the production capacity of global PPS resin alreadys exceed 50,000 tons/year, become special engineering plastics the first big kind and The sixth-largest engineering plastics kind after the five large-engineering plastics such as poly- carbon, polyester, polyformaldehyde, nylon and polyphenylene oxide, production Pattern is:Only the U.S., Japan and China grasp the industrialized production manufacturing technology of PPS resin, possess production capacity and product, Karen Phillips company of Chevron Corporation and big Japanese ink chemical industrial company are that the PPS resin significantly of the whole world most important two produces Quotient.
Currently, China also begins to research and develop and implement polyphenylene sulfide(PPS)Production, in polyphenylene sulfide(PPS)Production Cheng Zhong, wherein polymeric kettle are core equipments in the production technology, but the characteristic requirements of material reaction reaction kettle inside must essence Fine polishing reaches mirror effect, however clip shell shaft joint is cast member, complicated to be polished, and easily causes to react Material is bonded on clamping coupling in kettle, and does not allow easy cleaning, and if other than its core equipment polymeric kettle reaction mass Grease enter reaction, it will reduce in polyphenylene sulfide(PPS)Quality, seriously affect the economic benefit of manufacturing enterprise, another machine Tool sealing, grease leakage is unpredictable to magnetic seal thereon, therefore discover grease leakage be often product inspection not Just know after qualification, to avoid the generation of the above situation, the appearance of the reaction kettle of this problem of market urgent need to resolve, to ensure to produce The production that producer stablizes.
Invention content
Present invention aim to address above-mentioned the deficiencies in the prior art, provide it is a kind of it is simple in structure, reliable operation, effectively keep away Exempt from the high viscosity fluid hybrid reactor of grease leakage.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of high viscosity fluid hybrid reactor, including autoclave body, power plant, actuating unit, shaft coupling, in stirring Axis, stirring lower axle, blender, it is characterised in that be equipped between the casing ledge of the autoclave body inner upper end and the upper axis of stirring anti- Leakage device, the gear oil for connecing oil machine structure and axis connection is gone up with stirring that the leak-proof device is connected by the casing ledge with autoclave body Mechanism forms, it is described connect oil machine structure by connect oily cylinder outer barrel, bottom plate, connect oily cylinder inner cylinder, oil extraction is taken over and is formed, described connects Oily cylinder outer barrel is connected in bottom end through annular bottom plate with connecing oily cylinder inner cylinder and mutually cover merging, connects oily cylinder outer barrel and connects oily cylinder Inner cylinder, annular bottom plate, which are interconnected to form, connects oil pocket, and the oily cylinder outer barrel lower end that connects for connecing oil pocket side is equipped with outage, oil extraction Hole is taken over oil extraction to be connected, and the diameter for connecing oily cylinder inner cylinder facilitates the upper axis of stirring not less than the diameter of the upper axis of stirring Rotation, the height for connecing oily cylinder inner cylinder, which is less than, connects the height of oily cylinder outer barrel, and described connects the upper of oily cylinder outer barrel Side is connected with the casing ledge of autoclave body, connects the gear oil machine structure for being equipped with above oily cylinder inner cylinder and being connected with the upper axis of stirring, described Gear oil machine structure be made of small round nut, stop washer, oil retaining umbrella and briquetting, small round nut is connected with the upper axis of stirring, roundlet The oil retaining umbrella operated synchronously with the upper axis of stirring is fixed with above nut, small round nut is fixed through stop washer, gear oil Briquetting is equipped with above umbrella, the oil retaining umbrella kept off in oil machine structure stops top oil leak, mistake of the oil retaining umbrella in the upper axis rotation of stirring The oil leak of blocking got rid of in journey to connect the oil leak in oil pocket into connecing in oil pocket and take over external pipeline through oil extraction, grease is guided into autoclave body Outside.
It is cased with outside shaft coupling of the present invention and is made of circular bottom plate, axle sleeve shell, taper sheath, axle sleeve and fixing sleeve Locking device, be connected below the circular bottom plate and axle sleeve shell, the height of axle sleeve shell both greater than joins with diameter The height and diameter of axis device are convenient for being coated on the outside of shaft coupling, the center of the circular bottom plate be equipped with below shaft coupling Outer diameter of the lower section equipped with internal diameter and axle sleeve shell of the matched through-hole of the lower shaft diameter of stirring, the taper sheath is matched solid Fixed set, fixing sleeve are fixed on axle sleeve outer side face through attachment screw and taper sheath are fixed on to the top of axle sleeve shell, institute The top for the taper sheath stated is equipped with the matched axle sleeve of diameter with axis in the stirring above shaft coupling, and axle sleeve is in the upper axis of stirring Clearance fit, axle sleeve side are equipped with threaded hole, trip bolt are equipped in threaded hole, axle sleeve is through trip bolt and the upper axis phase of stirring It connects and device is made to be operated synchronously with the upper axis of stirring, circular bottom plate, the envelope of axle sleeve shell, taper sheath, axle sleeve and fixing sleeve composition Close the outside protection shaft coupling that device 26 is linked in shaft coupling.
The upper outer for connecing oily cylinder outer barrel in leak-proof device of the present invention is equipped with annular connecting plate, annular connection Plate is equipped with screw hole, is equipped with fixing screws in screw hole, fixing screws are connected across annular connecting plate with the casing ledge of autoclave body It realizes the fixation for connecing oily cylinder outer barrel, increases stability.
The oily cylinder inner cylinder that connects in leak-proof device of the present invention coordinates with the upper axis of stirring in microgap, and guarantee connects oily cylinder Oil leak above inner cylinder will not be flowed into along the gap connect between oily cylinder inner cylinder and the upper axis of stirring in autoclave body.
The lateral surface of circular bottom plate, axle sleeve shell, taper sheath, fixing sleeve and axle sleeve in locking device of the present invention Equipped with polishing minute surface, the adhesion of material is reduced.
The present invention is described due to being equipped with leak-proof device between the casing ledge of the autoclave body inner upper end and the upper axis of stirring Leak-proof device connect oil machine structure by what the casing ledge with autoclave body was connected and formed with the gear oil machine structure of the upper axis connection of stirring, institute State connect oil machine structure by connect oily cylinder outer barrel, bottom plate, connect oily cylinder inner cylinder, oil extraction is taken over and is formed, the gear oil machine structure is by small Round nut, stop washer, oil retaining umbrella and briquetting form, and the oil retaining umbrella kept off in oil machine structure stops top oil leak, oil retaining umbrella The oil leak of blocking is got rid of during stirring upper axis rotation the oil leak connect into connecing in oil pocket in oil pocket taken over through oil extraction it is external Pipeline guides to grease on the outside of autoclave body, be cased with outside the shaft coupling by circular bottom plate, axle sleeve shell, taper sheath, axle sleeve and The locking device of fixing sleeve composition, the cooperation of circular bottom plate and axle sleeve shell can be with the entrance of block material, the taper sheath that is equipped with It can under gravity be slid in order to material, since taper sheath is connect with axle sleeve shell through fixing sleeve, convenient for taper sheath The downslide of positioning and material, prevents material from being entered in device by the gap between taper sheath and axle sleeve shell, circular bottom plate, axle sleeve Shell, taper sheath, fixing sleeve and axle sleeve lateral surface be equipped with polishing minute surface, the adhesion for reducing material has simple in structure, work Reliably, easy cleaning, effectively avoid grease leakage, prevent the advantages that shaft coupling sizing.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the partial schematic diagram that leak-proof device is connect with autoclave body in the present invention.
Fig. 3 is the structural schematic diagram of locking device in the present invention.
Specific implementation mode
The following further describes the present invention with reference to the drawings:
As shown in the picture, a kind of high viscosity fluid hybrid reactor, including autoclave body 1, power plant 2, actuating unit, Axis 4, stirring lower axle 22, blender, the structure of above-mentioned each component part and the interconnection between them on shaft coupling 3, stirring Relationship is same as the prior art, this is not repeated, it is characterised in that on the casing ledge 10 and stirring of 1 inner upper end of autoclave body Between axis 4 be equipped with leak-proof device 25, the leak-proof device 25 by the casing ledge 10 with autoclave body 1 be connected connect oil machine structure and It is formed with the stirring gear oil machine structure that above axis 4 is connect, described connects oil machine structure by connecing oily cylinder outer barrel 5, bottom plate 6, connecing oily cylinder inner cylinder Body 7,8 composition of oil extraction take over, the oily cylinder outer barrel 5 that connects merge in bottom end with the mutually set of oily cylinder inner cylinder 7 is connect through annular bottom Plate 6 is connected, connect oily cylinder outer barrel 5 and connect oily cylinder inner cylinder 7, annular bottom plate 6 is interconnected to form and connects oil pocket 9, connect 9 side of oil pocket Oily 5 lower end of cylinder outer barrel that connects in face is equipped with outage, and outage is connected with oil extraction take over 8, the described oily cylinder inner cylinder 7 that connects Diameter is not less than the diameter for stirring upper axis 4, facilitates the rotation for stirring upper axis 4, and the height for connecing oily cylinder inner cylinder 7, which is less than, to be connect The height of oily cylinder outer barrel 5, the top for connecing oily cylinder outer barrel 5 are connected with the casing ledge 10 of autoclave body 1, connect in oily cylinder 7 top of cylinder is equipped with and stirs the gear oil machine structure that above axis 4 is connected, and the gear oil machine structure is by small round nut 11, stop washer 12, oil retaining umbrella 13 and briquetting 14 form, and above axis 4 is connected small round nut 11 with stirring, and the top of small round nut 11 is fixed with With the stirring oil retaining umbrella 13 that above axis 4 operates synchronously, small round nut 11 is fixed through stop washer 12, and 13 top of oil retaining umbrella is equipped with Briquetting 14, the oil retaining umbrella 13 kept off in oil machine structure stop top oil leak oil retaining umbrella 13 is during the upper axis 4 of stirring rotates The oil leak of blocking is got rid of to the oil leak connect into connecing in oil pocket 9 in oil pocket 9, grease is guided into autoclave body 1 through the external pipeline of oil extraction take over 8 Outside is cased with by 21 groups of circular bottom plate 17, axle sleeve shell 18, taper sheath 19, axle sleeve 20 and fixing sleeve outside the shaft coupling At locking device 26, the circular bottom plate 17 is connected with the lower section of axle sleeve shell 18, the height of axle sleeve shell 18 with it is straight Diameter is both greater than the height of shaft coupling 3 and diameter is convenient for being coated on the outside of shaft coupling 3, and the center of the circular bottom plate 17 is equipped with With the matched through-hole 27 of 22 diameter of stirring lower axle of 3 lower section of shaft coupling, the lower section of the taper sheath 19 is equipped with internal diameter and axis The matched fixing sleeve 21 of outer diameter of shell 18 is covered, fixing sleeve 21 is fixed on 18 lateral surface of axle sleeve shell simultaneously through attachment screw 23 Taper sheath 19 is fixed on to the top of axle sleeve shell 18, the top of the taper sheath 19 is equipped with the stirring with 3 top of shaft coupling The matched axle sleeve 20 of diameter of upper axis 4, axle sleeve 20 are in clearance fit with the upper axis 4 of stirring, and 20 side of axle sleeve is equipped with threaded hole, Equipped with trip bolt 24 in threaded hole, through trip bolt 24, above axis 4 is connected and makes device and stirring above axis 4 axle sleeve 20 with stirring It operates synchronously, 26 fitting of locking device that circular bottom plate 17, axle sleeve shell 18, taper sheath 19, axle sleeve 20 and fixing sleeve 21 form Shaft coupling 3 is protected in the outside of shaft coupling 3, the upper outer for connecing oily cylinder outer barrel 5 in the leak-proof device 25 is equipped with ring Shape connecting plate 15, annular connecting plate 15 are equipped with screw hole, fixing screws 16 are equipped in screw hole, and fixing screws 16 pass through annular to connect Plate 15 is connected with the casing ledge 10 of autoclave body 1 to be realized and connects the fixation of oily cylinder outer barrel 5, increases stability, described connects oily cylinder Inner cylinder 7 coordinates with the upper axis 4 of stirring in microgap, and ensureing to connect the oil leak above oily cylinder inner cylinder 7 will not be along connecing oily cylinder inner cylinder Body 7 and the gap stirred between upper axis 4 flow into autoclave body 1, circular bottom plate 17, axle sleeve shell in the locking device 26 18, the lateral surface of taper sheath 19, fixing sleeve 21 and axle sleeve 20 is equipped with polishing minute surface, reduces the adhesion of material.
In the use of the present invention, axis 4, clip shell in the stirring of the installation of locking device 26 in a kettle in the present invention are joined On axis device 3 and stirring lower axle 22, device is fixed on by the trip bolt 24 on axle sleeve 20 to be stirred on upper axis 4, is reached and is stirred The purpose that upper axis 4 operates synchronously effectively prevents high-viscosity material adhesion clamping coupling 3, the fixing sleeve 21 in the present invention Upper end and 19 lower end of taper sheath are integrally formed in the production process, which is mounted on 1 inside casing ledge of autoclave body 10 in stirring above axis 4, and during stirring work, the oil retaining umbrella 13 in gear oil machine structure in leak-proof device 25 keeps off oil leak Firmly, then under the influence of centrifugal force, oil leak, which enters, connects connecing in oil pocket 9 in oil machine structure, and then oil leak passes through 8 row of oil extraction take over Go out, which is mounted on 1 inside casing ledge 10 of autoclave body and stirred on upper axis 4, during stirring work, leakproof The oil retaining umbrella 13 in gear oil machine structure in device 25 blocks oil leak, and then under the influence of centrifugal force, oil leak, which enters, connects oil machine Connecing in oil pocket 9 in structure, then oil leak is by 8 discharge of oil extraction take over, and the present invention outside shaft coupling 3 due to being cased with by circular bottom plate 17, the locking device 26 that axle sleeve shell 18, taper sheath 19, axle sleeve 20 and fixing sleeve 21 form, circular bottom plate 17 and axle sleeve shell 18 cooperation can with the entrance of block material, the taper sheath 19 that is equipped with can in order to which material slides under gravity, due to Taper sheath 19 is connect with axle sleeve shell 18 through fixing sleeve 21, convenient for taper sheath 19 positioning and material downslide, prevent material by Gap between taper sheath 19 and axle sleeve shell 18 enters in locking device 26, circular bottom plate 17, axle sleeve shell 18, taper sheath 19, the lateral surface of fixing sleeve 21 and axle sleeve 20 be equipped with polishing minute surface, reduce the adhesion of material, have simple in structure, easy cleaning, The advantages that avoiding clamping coupling sizing.
The present invention between axis 4 in the casing ledge 10 of 1 inner upper end of autoclave body and stirring due to being equipped with leak-proof device 25, the gear for connecing oil machine structure and connect with the upper axis of stirring 4 that the leak-proof device 25 is connected by the casing ledge 10 with autoclave body 1 Oil machine structure forms, it is described connect oil machine structure by connect oily cylinder outer barrel 5, bottom plate 6, connect oily cylinder inner cylinder 7, oil extraction take over 8 forms, institute The gear oil machine structure stated is made of small round nut 11, stop washer 12, oil retaining umbrella 13 and briquetting 14, keeps off the oil retaining umbrella 13 in oil machine structure Top oil leak is stopped, oil retaining umbrella 13 gets rid of the oil leak of blocking into connecing in oil pocket 9 during the upper axis 4 of stirring rotates, The oil leak connect in oil pocket 9 guides to grease on the outside of autoclave body through the external pipeline of oil extraction take over 8, is cased with outside the shaft coupling 3 The locking device 26 being made of circular bottom plate 17, axle sleeve shell 18, taper sheath 19, axle sleeve 20 and fixing sleeve 21, circular bottom plate 17 Cooperation with axle sleeve shell 18 can be with the entrance of block material, and the taper sheath 19 being equipped with can be in order to material under gravity It slides, since taper sheath 19 is connect with axle sleeve shell 18 through fixing sleeve 21, convenient for the downslide of the positioning and material of taper sheath 19, prevents Only material is entered by the gap between taper sheath 19 and axle sleeve shell 18 in device, circular bottom plate 17, axle sleeve shell 18, taper sheath 19, the lateral surface of fixing sleeve 21 and axle sleeve 20 be equipped with polishing minute surface, reduce the adhesion of material, have simple in structure, reliable operation, Easy cleaning effectively avoids grease leakage, prevents the advantages that shaft coupling sizing.

Claims (2)

1. a kind of high viscosity fluid hybrid reactor, including autoclave body, power plant, actuating unit, shaft coupling, in stirring Axis, stirring lower axle, blender, it is characterised in that be equipped between the casing ledge of the autoclave body inner upper end and the upper axis of stirring anti- Leakage device, the gear oil for connecing oil machine structure and axis connection is gone up with stirring that the leak-proof device is connected by the casing ledge with autoclave body Mechanism forms, it is described connect oil machine structure by connect oily cylinder outer barrel, bottom plate, connect oily cylinder inner cylinder, oil extraction is taken over and is formed, described connects Oily cylinder outer barrel is connected in bottom end through annular bottom plate with connecing oily cylinder inner cylinder and mutually cover merging, connects oily cylinder outer barrel and connects oily cylinder Inner cylinder, annular bottom plate, which are interconnected to form, connects oil pocket, and the oily cylinder outer barrel lower end that connects for connecing oil pocket side is equipped with outage, oil extraction Hole is taken over oil extraction to be connected, and the diameter for connecing oily cylinder inner cylinder facilitates the upper axis of stirring not less than the diameter of the upper axis of stirring Rotation, the oily cylinder inner cylinder that connects in the leak-proof device coordinates in microgap with the upper axis of stirring, ensures to connect oily cylinder inner cylinder The oil leak of top will not be flowed into along the gap connect between oily cylinder inner cylinder and the upper axis of stirring in autoclave body, and described connects oily cylinder inner cylinder The height of body is less than the height for connecing oily cylinder outer barrel, and the top for connecing oily cylinder outer barrel is connected with the casing ledge of autoclave body Connect, connect the gear oil machine structure for being equipped with above oily cylinder inner cylinder and being connected with the upper axis of stirring, the gear oil machine structure by small round nut, only Washer, oil retaining umbrella and briquetting composition, small round nut are connected with the upper axis of stirring, are fixed with and stir above small round nut The oil retaining umbrella that upper axis operates synchronously, small round nut are fixed through stop washer, and briquetting is equipped with above oil retaining umbrella, keep off in oil machine structure Oil retaining umbrella stop that oil retaining umbrella gets rid of the oil leak of blocking into connecing oil pocket during stirring upper axis rotation to top oil leak It is interior, it connects oil leak in oil pocket and takes over external pipeline through oil extraction and guide to grease on the outside of autoclave body, be cased with outside the shaft coupling The locking device being made of circular bottom plate, axle sleeve shell, taper sheath, axle sleeve and fixing sleeve, outside the circular bottom plate and axle sleeve It is connected below shell, height and the diameter of axle sleeve shell are both greater than height and the diameter of shaft coupling convenient for being coated on shaft coupling The center in outside, the circular bottom plate is equipped with and the matched through-hole of shaft diameter under the stirring below shaft coupling, the cone The lower section of shape set is equipped with the matched fixing sleeve of outer diameter of internal diameter and axle sleeve shell, and fixing sleeve is fixed on through attachment screw outside axle sleeve Be fixed on the top of axle sleeve shell on shell lateral surface and by taper sheath, the top of the taper sheath be equipped with above shaft coupling The matched axle sleeve of the diameter of axis in stirring, axle sleeve are in clearance fit with the upper axis of stirring, and axle sleeve side is equipped with threaded hole, screw thread Trip bolt is equipped in hole, axle sleeve is connected with the upper axis of stirring through trip bolt and device is made to be operated synchronously with the upper axis of stirring, circle The locking device that shape bottom plate, axle sleeve shell, taper sheath, axle sleeve and fixing sleeve form is linked in the outside protection shaft coupling of shaft coupling Device, the upper outer for connecing oily cylinder outer barrel in the leak-proof device are equipped with annular connecting plate, and annular connecting plate is equipped with spiral shell Hole, is equipped with fixing screws in screw hole, and fixing screws connect oily cylinder across the annular connecting plate realization that is connected with the casing ledge of autoclave body The fixation of outer barrel.
2. a kind of high viscosity fluid hybrid reactor according to claim 1, it is characterised in that in the locking device Circular bottom plate, axle sleeve shell, taper sheath, fixing sleeve and axle sleeve lateral surface be equipped with polishing minute surface.
CN201610884856.9A 2016-10-11 2016-10-11 A kind of high viscosity fluid hybrid reactor Active CN106215841B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN106215841B true CN106215841B (en) 2018-11-09

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009085265A (en) * 2007-09-28 2009-04-23 Toyoda Gosei Co Ltd Boot for constant velocity joint
CN102380332B (en) * 2011-09-01 2014-09-10 无锡双雄通用机械有限公司 Transmission shaft structure of polymerizer
CN202823273U (en) * 2012-06-11 2013-03-27 红塔辽宁烟草有限责任公司营口卷烟厂 Material liquid stirring rod guide device
CN203577675U (en) * 2013-08-12 2014-05-07 捷和泰(北京)生物科技有限公司 Inverted leakage-proof stirrer
CN205042470U (en) * 2015-08-14 2016-02-24 周炫铉 A leak protection oil structure for reation kettle or agitator tank
JP3201894U (en) * 2015-10-21 2016-01-07 大成ラミック株式会社 Oil leak prevention unit for stirrer and packaged stirrer provided with the oil leak prevention unit
CN105597652B (en) * 2016-03-22 2022-04-26 张维俊 Non-contact sealed reaction kettle

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