CN106622071A - Reaction kettle for low-VOC adhesive preparation - Google Patents
Reaction kettle for low-VOC adhesive preparation Download PDFInfo
- Publication number
- CN106622071A CN106622071A CN201611040004.8A CN201611040004A CN106622071A CN 106622071 A CN106622071 A CN 106622071A CN 201611040004 A CN201611040004 A CN 201611040004A CN 106622071 A CN106622071 A CN 106622071A
- Authority
- CN
- China
- Prior art keywords
- kettle
- coil pipe
- inner coil
- stirring
- support bar
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00058—Temperature measurement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00083—Coils
Abstract
The invention relates to a reaction kettle for low-VOC adhesive preparation. The reaction kettle comprises a kettle body, a kettle cover arranged at the top of the kettle body, and a stirring device, wherein a man hole and a feeding opening are formed in the kettle cover, and a thermometer sleeve is arranged on the kettle cover; the thermometer sleeve stretches into the kettle body, and the upper end of the thermometer sleeve is fixed on the kettle cover; a thermometer is arranged in the thermometer sleeve; a discharge opening is formed in the bottom of the kettle body; supporting frames are mounted at the bottom of the kettle body; a steam inlet and a steam outlet are separately formed in a side wall of the kettle body; an inner coil pipe is connected between the steam inlet and the steam outlet; positioning devices used for fixing the inner coil pipe are respectively connected to the side walls of the kettle body; and the positioning devices are fixedly connected with the kettle body. Through the adoption of three different types of stirring blades, namely foldable-vane stirring blades, push type blades and four-vane sweptback blades, the advantages of the three types of the stirring blades are comprehensively utilized, so that the problems of uneven mixing and low polymerization efficiency in a conventional stirring manner are solved, and the reaction reliability is significantly improved.
Description
Technical field
The invention belongs to adhesive processing technology of preparing field, and in particular to a kind of for the anti-of low VOC adhesive preparation
Answer kettle.
Background technology
Adhesive agent is also referred to as adhesive, binder, in 1742 by American Henry Al Kut doctors（Dr. Harry
Coover）Invention.Refer to by the glutinous material together of two objects, according to the characteristic of wanted bonding material（Mainly surface characteristic,
Such as roughness）, using different adhesive agents.Binder is in fact the resin of dilution, and resin inherently has stickiness.
Today's society, due to pursuit of the people to quality of life, people pay close attention to the environment of oneself live and work, more close
The air quality of note environment, particularly room, the air quality of the subenvironment in the overall situation and car compartment of office.Recently
Jing is often related to the report of house decoration pollution and Automobile indoor pollution, people Jing platitude VOC（Volatile Organic
Compounds）Volatile organic compound discoloration.Causing the pollution sources of the problems referred to above has many kinds, such as in car compartment
The main pollution sources including following four type.Including paint, releasing agent, cloth, plastics, leather, adhesive etc., adhesive is only
It is a class of above-mentioned pollution sources.
In low VOC adhesive preparation process, need to use substantial amounts of reactor, and reaction is needed to heating-up temperature, pressure
Power etc. is strictly controlled；Therefore, it is necessary on the basis of existing technology, design a kind of reasonable in design, operation side
Just, the efficiency of heating surface is high, can maintain temperature constant, and can control the low VOC adhesive means of reaction pressure.
And heat exchange coil is provided with the existing reactor for preparing low VOC adhesive, current heat exchange coil is equal
To arrange a straight tube of one, and the bad regulation of the spacing of paddle, meanwhile, the heat exchange efficiency of the heat exchange coil is low, heat exchange
Response speed is slow, and heat exchange coil is not easy to install using integral structure, and structure is insecure.
For above-mentioned technical problem, therefore need to be improved.
The content of the invention
The present invention is to overcome above-mentioned defect of the prior art, there is provided a kind of simple structure, safe and reliable, cost
The low, efficiency of heating surface is high, can maintain temperature constant, and reaction pressure can be controlled, heat exchange response speed greatly speeds up is used for
Reactor prepared by low VOC adhesive.
In order to reach object above, the technical solution adopted in the present invention is：It is a kind of for low VOC adhesive prepare it is anti-
Kettle, including kettle and the kettle cover at the top of kettle, the kettle cover is answered to be provided with manhole, charging aperture and thermometer boss；It is described
Thermometer boss is stretched in kettle and upper end is fixed on the kettle cover, and thermometer, autoclave body bottom are set in the thermometer boss
It is provided with discharging opening；The bottom of kettle is arranged installs bracing frame；Also include agitating device；The agitating device includes driving electricity
Machine, bracing frame, shaft and stirring paddle mechanism；Bracing frame is fixedly arranged on kettle cover, and motor is located on bracing frame, shaft
One end rotates with motor and is connected, and the other end is passed through in kettle and is connected with stirring paddle mechanism；Pacify respectively on the kettle body sidewall
Equipped with steam inlet and steam (vapor) outlet；Inner coil pipe is connected between steam inlet and steam (vapor) outlet；It is connected with the side wall of kettle
For fixing the positioner of inner coil pipe, positioner is fixedly connected with kettle.
Used as a preferred embodiment of the present invention, the positioner is symmetrically laid on kettle madial wall, positioner
Including support bar, the gusset of support bar upper and lower side is fixedly arranged on；The support bar is parallel with the side wall of kettle, the bottom phase of support bar
It is butted on the bottom of kettle；The gusset is vertical and is fixedly arranged on the inwall of kettle, and some and inner disc is socketed with the support bar
The collet mechanism that pipe is adapted；The collet mechanism is symmetrical arranged relative to inner coil pipe.
Used as a preferred embodiment of the present invention, the gusset is spiral and is coiled on kettle madial wall, described
Gusset inner edge is welded in kettle madial wall, and gusset inner edge and collet mechanism have radial clearance.
Used as a preferred embodiment of the present invention, the collet mechanism includes U-shaped chuck and is arranged on U-shaped chuck two ends
Adjusting nut, the U-shaped chuck surrounds the inner coil pipe and the support bar, and is fastened by adjusting nut.
Used as a preferred embodiment of the present invention, the inner coil pipe annular is laid in the inwall of kettle, the inner coil pipe with stir
Mix the spacing that paddle mechanism keeps certain.
Used as a preferred embodiment of the present invention, the stirring paddle mechanism includes that the hinging type from top to bottom laid successively is stirred
Mix blade, pusher blade and four leaf swept-back blades；The hinging type stirrer paddle, pusher blade and four leaf swept-back oars
Leaf is equidistantly laid on shaft.
Used as a preferred embodiment of the present invention, the blade tip of the four leaves swept-back blade is in sharp portion.
The invention has the beneficial effects as follows：
1. using the connection of steam inlet, steam (vapor) outlet and inner coil pipe so that the heat exchange efficiency of reactor is greatly improved, heat exchange response
Speed greatly speeds up；
2. be fixed by positioning device inner coil pipe so that the reactor apparatus structure is firmly, easy for installation；
3. it is comprehensive by using hinging type stirrer paddle, pusher blade and four three kinds of different stirrer paddles of leaf swept-back blade
Conjunction make use of the advantage of three kinds of blades, had both changed and has mixed that uneven, polymerization efficiency is low to ask present in traditional agitating mode
Topic, causes reaction stability to significantly improve again.
Description of the drawings
Fig. 1 is embodiment of the present invention structural representation；
Fig. 2 is embodiment of the present invention top view；
Fig. 3 is the leaf swept-back paddle blade structure schematic diagram of the embodiment of the present invention three；
Reference in figure：Kettle 1, charging aperture 2, discharging opening 3, bracing frame 4, kettle cover 5, manhole 6, motor 7, bracing frame 8,
Shaft 9, hinging type stirrer paddle 10, steam inlet 11, steam (vapor) outlet 12, inner coil pipe 13, support bar 14, gusset 15, U-shaped folder
Set 16, adjusting nut 17, pusher blade 18, four leaf swept-back blades 19.
Specific embodiment
The embodiment of the present invention is elaborated below in conjunction with the accompanying drawings.
Embodiment：As Figure 1-3, a kind of reactor prepared for low VOC adhesive, including kettle 1 and located at kettle
The kettle cover 5 at the top of body 1, the kettle cover 5 is provided with manhole 6, charging aperture 2 and thermometer boss 18；The thermometer boss 18 is stretched
Enter in kettle 1 and upper end is fixed on the kettle cover 5, in the thermometer boss 18 thermometer is set, the bottom of kettle 1 is provided with discharging
Mouth 3；The bottom of kettle 1 is arranged installs bracing frame 4；It is characterized in that：Also include agitating device；The agitating device includes driving
Dynamic motor 7, bracing frame 8, shaft 9 and stirring paddle mechanism；Bracing frame 8 is fixedly arranged on kettle cover 5, and motor 7 is located at bracing frame 8
On, one end of shaft 9 rotates with motor 7 and is connected, and the other end is passed through in kettle 1 and is connected with stirring paddle mechanism；The kettle
Steam inlet 11 and steam (vapor) outlet 12 are separately installed with the side wall of body 1；In being connected between steam inlet 11 and steam (vapor) outlet 12
Coil pipe 13；The positioner for fixing inner coil pipe 13 is connected with the side wall of kettle 1, positioner is fixedly connected with kettle 1；
By the stirring of stirring paddle mechanism simultaneously, steam is entered from steam inlet 11, is heated by inner coil pipe 13 so that stirring
Material is heated evenly, and the reaction time of material accelerates, and makes reaction more abundant, improves stirring effect of the material in kettle 1
Fruit and stirring efficiency, present configuration is simple, easy to use.
Positioner is symmetrically laid on the madial wall of kettle 1, and positioner includes support bar 14, is fixedly arranged on support bar 14
The gusset 15 of lower end；The support bar 14 is parallel with the side wall of kettle 1, and the bottom of support bar 14 is mutually butted on the bottom of kettle 1；Institute
State gusset 15 vertical and be fixedly arranged on the inwall of kettle 1, be socketed with the support bar 14 and some be adapted with inner coil pipe 13
Collet mechanism；The collet mechanism is symmetrical arranged relative to inner coil pipe 13；Be fixed by positioning device inner coil pipe so that the reaction
Kettle device sound construction, it is easy for installation.
Gusset 15 is spiral and is coiled on the madial wall of kettle 1 that the inner edge of the gusset 15 is welded in the inner side of kettle 1
Wall, the inner edge of gusset 15 and collet mechanism have radial clearance；The setting of gusset 15 improves the connection fastening of U-shaped chuck 16
Property, meanwhile, also to the steam medium length of flow in inner coil pipe 13, play the stable effect of reinforcing.
Collet mechanism includes U-shaped chuck 16 and is arranged on the adjusting nut 17 at the two ends of U-shaped chuck 16, the U-shaped chuck 16
The inner coil pipe 13 and the support bar 14 are surrounded, and is fastened by adjusting nut 17；The annular of inner coil pipe 13 is laid in kettle 1
Inwall, the inner coil pipe 13 keeps certain spacing with stirring paddle mechanism；Be easy to reactor uses safety.
Stirring paddle mechanism is included after hinging type stirrer paddle 10, the pusher leaf of blade 18 and four from top to bottom laid successively
Plunder formula blade 19；The hinging type stirrer paddle 10, the pusher leaf swept-back blade 19 of blade 18 and four are equidistantly laid in stirring
On axle 9；By arranging three kinds of different stirrer paddles, stirring efficiency and mixing quality is all greatly improved, give agitating procedure band
Carry out great convenience so that stirring efficiency is effectively improved, improve mixing quality；Meanwhile, hinging type paddle is set
Leaf 10, the pusher leaf swept-back blade 19 of blade 18 and four, it is less to be so arranged on the resistance being subject in whipping process, while can
Good action of turbulent flow is come to material web so that stirring is more uniform.
Because four leaf swept-back blades 19 are located at the bottommost of reactor, material is thrown in from charging aperture 2 to reactor
During, pass sequentially through hinging type stirrer paddle 10, the stirring of pusher blade 18 so that the stirring of material is more uniform,
Meanwhile, the blade tip of four leaf swept-back blades 19 is in sharp portion, and the stock-removing efficiency and cutting for further increasing material is utilized
Rate.
Also just because of the blade tip of four leaf swept-back blade 19 is in sharp portion so that front shear force is larger, it is sufficient to make monomer
Material be separated into fine droplets and can uniformly be suspended in liquid phase, be easy to polymerization and will not agglomeration pile up it is blocking；The stream circulation of stirring liquid is special
Property it is good, liquid can be made to produce simultaneously and axially and radially to be moved；So that liquid carries out sufficiently circulation to eliminate the uneven of temperature
Property, heat-transfer effect is good, and discharge rate is big；Liquid phase circulation is per minute good up to 5～10 mass transfer effects in kettle, and reaction in kettle can be made equal
It is even consistent；Adapt to the change of proportion during low VOC adhesive preparation manipulation；Can with one layer of stirrer paddle replace several layers other
The paddle of pattern, makes to simplify the structure easy to maintenance.
By using hinging type stirrer paddle 10, pusher blade 18 and four 19 3 kinds of different stirrings of leaf swept-back blade
Blade, fully utilizes the advantage of three kinds of blades, has both changed and has mixed uneven, polymerization efficiency present in traditional agitating mode
Low problem, causes reaction stability to significantly improve again.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention；Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Although more having used reference in figure herein：Kettle 1, charging aperture 2, discharging opening 3, bracing frame 4, kettle cover 5,
Manhole 6, motor 7, bracing frame 8, shaft 9, hinging type stirrer paddle 10, steam inlet 11, steam (vapor) outlet 12, inner coil pipe
13, support bar 14, gusset 15, U-shaped chuck 16, adjusting nut 17, pusher blade 18, the grade term of four leaf swept-back blade 19,
But it is not precluded from using the possibility of other terms.It is used for the purpose of more easily describing and explaining the present invention using these terms
Essence；It is all contrary with spirit of the invention to be construed as any additional restriction.
Claims (7)
1. a kind of reactor prepared for low VOC adhesive, including kettle（1）With located at kettle（1）The kettle cover at top（5）,
The kettle cover（5）It is provided with manhole（6）, charging aperture（2）And thermometer boss（18）；The thermometer boss（18）Stretch into kettle
（1）Interior and upper end is fixed on the kettle cover（5）On, the thermometer boss（18）Inside set thermometer, kettle（1）Bottom is provided with out
Material mouth（3）；Kettle（1）Bottom arrange install bracing frame（4）；It is characterized in that：Also include agitating device；The stirring dress
Put including motor（7）, bracing frame（8）, shaft（9）With stirring paddle mechanism；Bracing frame（8）It is fixedly arranged on kettle cover（5）On, drive
Dynamic motor（7）Positioned at bracing frame（8）On, shaft（9）One end and motor（7）Connection is rotated, the other end is passed through kettle
（1）It is interior to be connected with stirring paddle mechanism；The kettle（1）Steam inlet is separately installed with the wall of side（11）And steam (vapor) outlet（12）；
Steam inlet（11）And steam (vapor) outlet（12）Between be connected with inner coil pipe（13）；Kettle（1）Side wall on be connected with for fixing
Inner coil pipe（13）Positioner, positioner and kettle（1）It is fixedly connected.
2. it is according to claim 1 it is a kind of for low VOC adhesive prepare reactor, it is characterised in that：The positioning
Device is symmetrically laid in kettle（1）On madial wall, positioner includes support bar（14）, it is fixedly arranged on support bar（14）Upper and lower side
Gusset（15）；The support bar（14）With kettle（1）Side wall it is parallel, support bar（14）Bottom be mutually butted on kettle（1）Bottom
Portion；The gusset（15）It is vertical and be fixedly arranged on kettle（1）Inwall on, the support bar（14）On be socketed with some and inner coil pipe
（13）The collet mechanism being adapted；The collet mechanism is relative to inner coil pipe（13）It is symmetrical arranged.
3. it is according to claim 2 it is a kind of for low VOC adhesive prepare reactor, it is characterised in that：The gusset
（15）For spiral and it is coiled in kettle（1）On madial wall, the gusset（15）Inner edge is welded in kettle（1）Madial wall,
Gusset（15）Inner edge and collet mechanism have radial clearance.
4. it is according to claim 3 it is a kind of for low VOC adhesive prepare reactor, it is characterised in that：The chuck
Mechanism includes U-shaped chuck（16）Be arranged on U-shaped chuck（16）The adjusting nut at two ends（17）, the U-shaped chuck（16）Surround
The inner coil pipe（13）With the support bar（14）, and by adjusting nut（17）Fastening.
5. it is according to claim 4 it is a kind of for low VOC adhesive prepare reactor, it is characterised in that：The inner disc
Pipe（13）Annular is laid in kettle（1）Inwall, the inner coil pipe（13）Certain spacing is kept with stirring paddle mechanism.
6. it is according to claim 5 it is a kind of for low VOC adhesive prepare reactor, it is characterised in that：The stirring
Paddle mechanism includes the hinging type stirrer paddle from top to bottom laid successively（10）, pusher blade（18）With four leaf swept-back blades
（19）；The hinging type stirrer paddle（10）, pusher blade（18）With four leaf swept-back blades（19）Equidistantly it is laid in stirring
Axle（9）On.
7. it is according to claim 6 it is a kind of for low VOC adhesive prepare reactor, it is characterised in that：Four leaf
Swept-back blade（19）Blade tip be in sharp portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611040004.8A CN106622071A (en) | 2016-11-11 | 2016-11-11 | Reaction kettle for low-VOC adhesive preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611040004.8A CN106622071A (en) | 2016-11-11 | 2016-11-11 | Reaction kettle for low-VOC adhesive preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106622071A true CN106622071A (en) | 2017-05-10 |
Family
ID=58812016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611040004.8A Pending CN106622071A (en) | 2016-11-11 | 2016-11-11 | Reaction kettle for low-VOC adhesive preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106622071A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5683178A (en) * | 1989-02-03 | 1997-11-04 | Hitachi, Ltd. | Apparatus for producing high viscosity materials and method of producing the same |
| CN102432015A (en) * | 2011-09-06 | 2012-05-02 | 江苏中圣高科技产业有限公司 | Uniform temperature type efficient electric heating furnace |
| CN204325311U (en) * | 2014-11-07 | 2015-05-13 | 西安圣亚科技有限公司 | A kind of equipment of biofuel synthesis technique |
| CN206184434U (en) * | 2016-11-11 | 2017-05-24 | 安佐化学有限公司 | A reation kettle for hanging down preparation of VOC adhesive |
-
2016
- 2016-11-11 CN CN201611040004.8A patent/CN106622071A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5683178A (en) * | 1989-02-03 | 1997-11-04 | Hitachi, Ltd. | Apparatus for producing high viscosity materials and method of producing the same |
| CN102432015A (en) * | 2011-09-06 | 2012-05-02 | 江苏中圣高科技产业有限公司 | Uniform temperature type efficient electric heating furnace |
| CN204325311U (en) * | 2014-11-07 | 2015-05-13 | 西安圣亚科技有限公司 | A kind of equipment of biofuel synthesis technique |
| CN206184434U (en) * | 2016-11-11 | 2017-05-24 | 安佐化学有限公司 | A reation kettle for hanging down preparation of VOC adhesive |
Non-Patent Citations (1)
| Title |
|---|
| "《搅拌设备设计》" * |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
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| RJ01 | Rejection of invention patent application after publication |