CN209397151U - A kind of special reactor preparing maleic anhydride grafted polyethylene wax - Google Patents
A kind of special reactor preparing maleic anhydride grafted polyethylene wax Download PDFInfo
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- CN209397151U CN209397151U CN201822109026.6U CN201822109026U CN209397151U CN 209397151 U CN209397151 U CN 209397151U CN 201822109026 U CN201822109026 U CN 201822109026U CN 209397151 U CN209397151 U CN 209397151U
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- autoclave body
- inlet pipe
- collet
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- polyethylene wax
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Abstract
The utility model relates to a kind of special reactors for preparing maleic anhydride grafted polyethylene wax, including autoclave body, motor is equipped at the top of autoclave body, motor shaft connects shaft coupling, shaft coupling is equipped with bull stick, bull stick lower rotation connects autoclave body, bull stick is equipped with blade, autoclave body is equipped with feed inlet, feed inlet is equipped with airtight valve, autoclave body is equipped with air inlet pipe, air inlet pipe is connected to air pump, air pump is connected to nitrogen gas generator, autoclave body is equipped with air gauge, autoclave body is equipped with control panel, controller is inscribed in control panel, controller is electrically connected timer display, regulation button and temp controlled meter, collet is equipped with outside autoclave body, collet is equipped with cooling device, autoclave body bottom is equipped with gas outlet, autoclave body bottom plate is equipped with heating plate, heating plate portion connects electric heater, autoclave body bottom plate is equipped with discharge port, discharge port is equipped with outlet valve, autoclave body bottom is equipped with support base, it is easy to operate, it is right Reaction temperature and reaction time are accurately controlled, and the addition condition of each component is grasped, and improve product grafting rate, it is ensured that the quality of product.
Description
Technical field
The utility model relates to a kind of special reactors for preparing maleic anhydride grafted polyethylene wax.
Background technique
Polyethylene wax is the polyethylene of low polymerization degree, is mainly used for candle hardener, Masterbatch dispersing agent, plastics lubrication
Agent, ink, coating etc.；In recent years in order to improve polyethylene wax performance and broadening the scope of application, year polyethylene wax change
It learns property to conduct extensive research, polar group is introduced in the carbochain of non-polar polyethylene wax by chemical method, change
Its physics, chemical property.Polyethylene wax is the polyethylene of low polymerization degree, is mainly used for candle hardener, Masterbatch dispersing agent, modeling
Expect lubricant, ink, coating etc..
The controlling extent of traditional reaction kettle reaction time temperature is more coarse, so that the final grafting rate of product is relatively low, produces
Product qualification rate is lower, is easy to impact the quality of polyethylene wax product, practicability is lower.
The utility model is intended to provide a kind of pair of reaction temperature and the reaction time is accurately controlled, and grasps adding for each component
Enter condition, improves product grafting rate, it is ensured that the special reactor for preparing maleic anhydride grafted polyethylene wax of product quality.
Utility model content
In view of the deficienciess of the prior art, for overcome the deficiencies in the prior art, a kind of temperature control and time are provided
Control is optimized integration, and is improved product grafting rate, is realized the high quality of product, at the same realize high efficiency it is cooling prepare maleic anhydride
The special reactor of grafted polyethylene wax, is particular technique feature below:
A kind of special reactor preparing maleic anhydride grafted polyethylene wax, including autoclave body, the autoclave body top are equipped with electricity
Machine, the motor pass through the autoclave body axis and connect shaft coupling, and the shaft coupling bottom is equipped with bull stick, and the bull stick bottom passes through bearing
Be rotatablely connected the autoclave body bottom plate, the bull stick is equipped with several blades, is stirred to material, be equipped at the top of the autoclave body into
Material mouth, the feed inlet are equipped with airtight valve, air inlet pipe are equipped with above the autoclave body, the air inlet pipe is equipped with intake valve, described
Air inlet pipe is connected to air pump, and the air pump is connected to nitrogen gas generator, protects maleic anhydride monomer, is equipped with air pressure at the top of the autoclave body
Table, the air gauge bottom are equipped with pressure probe, and the pressure probe is located in the autoclave body, detect pressure value in autoclave body, institute
Autoclave body is stated equipped with control panel, controller is inscribed in the control panel, and the controller is electrically connected timer display, adjusts
Button and temp controlled meter are saved, the addition of component is carried out according to temperature condition, the best addition temperature of initiator is 110 DEG C, initiator
Optimum temperature of reacting with polyethylene wax and maleic anhydride is 150 DEG C -160 DEG C, and timer controls the reaction time, when optimum response
Between be 3h, the temp controlled meter is connected with temperature probe, and the temperature probe is located inside the autoclave body, detection kettle body temperature,
It is equipped with collet outside the autoclave body, is kept the temperature and is cooled down, the collet is equipped with cooling device, and the autoclave body bottom is equipped with
Port, the gas outlet are equipped with air outlet valve, and the autoclave body bottom plate is equipped with heating plate, and the heating plate bottom connects electric heater,
To heating in autoclave body, the autoclave body bottom plate is equipped with discharge port, and the discharge port is equipped with outlet valve, and the autoclave body bottom is equipped with
Support base.
The cooling device includes water inlet pipe as a preferred technical solution, and the water inlet pipe is equipped with inlet valve, the folder
It covers bottom and is equipped with water inlet, the water inlet pipe is connected to the water inlet, and the water inlet pipe is connected to suction pump, the suction pump connection
Intake pump, the intake pump are connected to sink, are equipped with water outlet at the top of the collet, and the water outlet is connected to outlet pipe, it is described go out
Water pipe is equipped with outlet valve, and the outlet pipe is connected to the sink.
It is equipped with baffle in the middle part of the sink as a preferred technical solution, the baffle bottom sets several water holes, so that water
Slot two sides form U-tube road, and the water inlet pipe is connected to the sink of the baffle side, and the outlet pipe is connected to the two of the baffle
Side sink.
The outlet pipe is higher than the liquid level of the sink as a preferred technical solution, avoids resorption, while being circulated throughout
High-temperature water is injected by ullage, and the water inlet pipe is higher than the water hole highest point lower than the liquid level of the sink, and water pump is squeezed into
Water be the water at low temperature not recycled.
The collet is additionally provided with attemperator as a preferred technical solution, and the attemperator includes vacuum pump, described
Vacuum pump is connected to exhaust tube, vacuumizes heat preservation, and the exhaust tube is equipped with vacuum valve, and the exhaust tube is connected to the collet.
The attemperator further includes vacuum meter as a preferred technical solution, and the vacuum meter connects vacuum probe, institute
It states vacuum probe to be located in the collet, detects the vacuum degree in collet, the vacuum probe is higher than the water outlet height, very
Sky probe will not immerse in water in proper order.
By adopting the above-described technical solution, a kind of special reactor for preparing maleic anhydride grafted polyethylene wax, including
Autoclave body, the autoclave body top are equipped with motor, and the motor passes through the autoclave body axis and connects shaft coupling, and the shaft coupling bottom, which is equipped with, to be turned
Bar, the bull stick bottom are rotatablely connected the autoclave body bottom plate by bearing, and the bull stick is equipped with several blades, the autoclave body top
Portion is equipped with feed inlet, and the feed inlet is equipped with airtight valve, air inlet pipe is equipped with above the autoclave body, and the air inlet pipe is equipped with air inlet
Valve, the air inlet pipe are connected to air pump, and the air pump is connected to nitrogen gas generator, is equipped with air gauge, the air pressure at the top of the autoclave body
Table bottom is equipped with pressure probe, and the pressure probe is located in the autoclave body, and the autoclave body is equipped with control panel, the control
Controller is inscribed in panel, and the controller is electrically connected timer display, regulation button and temp controlled meter, the temp controlled meter connection
There is temperature probe, the temperature probe is located inside the autoclave body, and collet is equipped with outside the autoclave body, and the collet is equipped with cold
But device, the autoclave body bottom are equipped with gas outlet, and the gas outlet is equipped with air outlet valve, and the autoclave body bottom plate is equipped with heating plate, institute
Heating plate bottom connection electric heater is stated, the autoclave body bottom plate is equipped with discharge port, and the discharge port is equipped with outlet valve, the autoclave body
Bottom is equipped with support base, and when carrying out the reaction of maleic anhydride grafted polyethylene wax, external power supply, first vacuum pump will be taken out in collet
Then vacuum opens air outlet valve, vacuumized by gas outlet to autoclave body, closes air outlet valve, opens intake valve, nitrogen is infused
Enter inside autoclave body, after reaching fixed value according to the index of pressure gauge, close intake valve, opens heater and heated, motor opens
It is dynamic to be stirred, it opens inlet valve and polyethylene wax and maleic anhydride is added, when temperature reaches designated value, initiator is added, continues
It is warming up to set temperature, reacts setting time, heater is closed, air outlet valve and inlet open, and nitrogen circulation circulation is dropped
Temperature, inlet valve and intake pump, outlet valve open, carry out water circulation, after cooling, open discharge port discharge, close into
Water pump opens the extraction that water outlet pump carries out recirculated water in collet, and the utility model is easy to operate, to reaction temperature and reaction time
It is accurately controlled, grasps the addition condition of each component, improve product grafting rate, it is ensured that the quality of product.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of internal structure of the utility model embodiment；
Fig. 2 is the positive structure schematic of the utility model embodiment；
In figure: 1- autoclave body；2- motor；3- shaft coupling；4- bull stick；5- bearing；6- blade；7- feed inlet；8-
Airtight valve；9- air inlet pipe；10- intake valve；11- air pump；12- nitrogen gas generator；13- air gauge；14- pressure probe；
15- control panel；16- display；17- regulation button；18- temp controlled meter；19- collet；The gas outlet 20-；21- outlet
Valve；22- heating plate；23- electric heater；24- discharge port；25- outlet valve；26- support base；27- water inlet pipe；28- into
Water valve；29- vacuum probe；30- suction pump；31- intake pump；32- sink；33- outlet pipe；34- outlet valve；35- gear
Plate；The water hole 36-；37- vacuum pump；38- exhaust tube；39- vacuum valve；40- vacuum meter.
Specific embodiment
In order to further illustrate the present invention, it is illustrated with reference to the accompanying drawing:
Embodiment: as shown in Figure 1 to Figure 2,
A kind of special reactor preparing maleic anhydride grafted polyethylene wax, including autoclave body 1 are equipped with motor at the top of autoclave body 1
2, motor 2 passes through 1 axis of autoclave body and connects shaft coupling 3, and 3 bottom of shaft coupling is equipped with bull stick 4, and 4 bottom of bull stick is rotatablely connected kettle by bearing 5
1 bottom plate of body, bull stick 4 are equipped with several blades 6, are stirred to material, and feed inlet 7 is equipped at the top of autoclave body 1, and feed inlet 7 is equipped with
Airtight valve 8 is equipped with air inlet pipe 9 above autoclave body 1, and air inlet pipe 9 is equipped with intake valve 10, and air inlet pipe 9 is connected to air pump 11, and air pump 11 connects
Logical nitrogen gas generator 12 protects maleic anhydride monomer, air gauge 13 is equipped at the top of autoclave body 1, and 13 bottom of air gauge is visited equipped with pressure
First 14, pressure probe 14 is located in autoclave body 1, detects pressure value in autoclave body, and autoclave body 1 is equipped with control panel 15, control panel 15
Inscribed controller, controller are electrically connected timer display 16, regulation button 17 and temp controlled meter 18, are carried out according to temperature condition
The addition of component, the best addition temperature of initiator are 110 DEG C, and initiator and polyethylene wax and maleic anhydride react most preferably warm
Degree is 150 DEG C -160 DEG C, and timer controls reaction time, optimum reacting time 3h, and temp controlled meter 18 is connected with temperature probe, is surveyed
Temperature probe is located inside autoclave body 1, detects kettle body temperature, is equipped with collet 19 outside autoclave body 1, is kept the temperature and cooled down, collet 19
It is equipped with cooling device, 1 bottom of autoclave body is equipped with gas outlet 20, and gas outlet 20 is equipped with air outlet valve 21, and 1 bottom plate of autoclave body is equipped with heating plate
22,22 bottom of heating plate connects electric heater 23, and to heating in autoclave body 1,1 bottom plate of autoclave body is equipped with discharge port 24, discharge port
24 are equipped with outlet valve 25, and 1 bottom of autoclave body is equipped with support base 26.
Cooling device includes water inlet pipe 27, and water inlet pipe 27 is equipped with inlet valve 28, and 19 bottom of collet is equipped with water inlet, water inlet pipe
27 connection water inlets, water inlet pipe 27 are connected to suction pump 30, and suction pump 30 is connected to intake pump 31, and intake pump 31 is connected to sink 32, folder
19 top of set is equipped with water outlet, and water outlet is connected to outlet pipe 33, and outlet pipe 33 is equipped with outlet valve 34, and outlet pipe 33 is connected to sink
32。
Baffle 35 is equipped in the middle part of sink 32,35 bottom of baffle sets several water holes 36, so that sink two sides form U-tube road,
Water inlet pipe 29 is connected to the sink of 35 side of baffle, and outlet pipe 33 is connected to two side sinks of baffle 35.
Outlet pipe 33 is higher than the liquid level of sink 32, avoids resorption, while the high-temperature water being circulated throughout is injected by ullage, into
Water pipe 29 is higher than 36 highest point of water hole lower than the liquid level of sink 32, and the water that water pump is squeezed into is the water at low temperature not recycled.
Collet 19 is additionally provided with attemperator, and attemperator includes vacuum pump 37, and vacuum pump 37 is connected to exhaust tube 38, vacuumizes
Heat preservation, exhaust tube 38 are equipped with vacuum valve 39, and exhaust tube 38 is connected to collet 19.
Attemperator further includes vacuum meter 40, and vacuum meter 40 connects vacuum probe 29, and vacuum probe 29 is located in collet 19,
The vacuum degree in collet is detected, vacuum probe is higher than water outlet height, and vacuum probe will not immerse in water in proper order.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of special reactor for preparing maleic anhydride grafted polyethylene wax, including autoclave body, it is characterised in that: the autoclave body top
Portion is equipped with motor, and the motor passes through the autoclave body axis and connects shaft coupling, and the shaft coupling bottom is equipped with bull stick, the bull stick bottom
It is rotatablely connected the autoclave body bottom plate by bearing, the bull stick is equipped with several blades, is equipped with feed inlet, institute at the top of the autoclave body
Feed inlet is stated equipped with airtight valve, the autoclave body top is equipped with air inlet pipe, and the air inlet pipe is equipped with intake valve, and the air inlet pipe connects
Ventilation pump, the air pump are connected to nitrogen gas generator, air gauge are equipped at the top of the autoclave body, and the air gauge bottom is visited equipped with pressure
Head, the pressure probe are located in the autoclave body, and the autoclave body is equipped with control panel, and controller is inscribed in the control panel,
The controller is electrically connected timer display, regulation button and temp controlled meter, and the temp controlled meter is connected with temperature probe, described
Temperature probe is located inside the autoclave body, and collet is equipped with outside the autoclave body, and the collet is equipped with cooling device, the autoclave body
Bottom is equipped with gas outlet, and the gas outlet is equipped with air outlet valve, and the autoclave body bottom plate is equipped with heating plate, the heating plate bottom connection
Electric heater, the autoclave body bottom plate are equipped with discharge port, and the discharge port is equipped with outlet valve, and the autoclave body bottom is equipped with support base.
2. a kind of special reactor for preparing maleic anhydride grafted polyethylene wax as described in claim 1, it is characterised in that: institute
Stating cooling device includes water inlet pipe, and the water inlet pipe is equipped with inlet valve, and the collet bottom is equipped with water inlet, and the water inlet pipe connects
Lead to the water inlet, the water inlet pipe is connected to suction pump, and the suction pump is connected to intake pump, and the intake pump is connected to sink, institute
It states and is equipped with water outlet at the top of collet, the water outlet is connected to outlet pipe, and the outlet pipe is equipped with outlet valve, the outlet pipe connection
The sink.
3. a kind of special reactor for preparing maleic anhydride grafted polyethylene wax as claimed in claim 2, it is characterised in that: institute
It states and is equipped with baffle in the middle part of sink, the baffle bottom sets several water holes, and the water inlet pipe is connected to the sink of the baffle side, institute
State the two side sinks that outlet pipe is connected to the baffle.
4. a kind of special reactor for preparing maleic anhydride grafted polyethylene wax as claimed in claim 3, it is characterised in that: institute
The liquid level that outlet pipe is higher than the sink is stated, the water inlet pipe is higher than the water hole highest point lower than the liquid level of the sink.
5. a kind of special reactor for preparing maleic anhydride grafted polyethylene wax as claimed in claim 2, it is characterised in that: institute
It states collet and is additionally provided with attemperator, the attemperator includes vacuum pump, and the vacuum pump is connected to exhaust tube, and the exhaust tube is set
There is vacuum valve, the exhaust tube is connected to the collet.
6. a kind of special reactor for preparing maleic anhydride grafted polyethylene wax as claimed in claim 5, it is characterised in that: institute
Stating attemperator further includes vacuum meter, and the vacuum meter connects vacuum probe, and the vacuum probe is located in the collet, described
Vacuum probe is higher than the water outlet height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109026.6U CN209397151U (en) | 2018-12-17 | 2018-12-17 | A kind of special reactor preparing maleic anhydride grafted polyethylene wax |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822109026.6U CN209397151U (en) | 2018-12-17 | 2018-12-17 | A kind of special reactor preparing maleic anhydride grafted polyethylene wax |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209397151U true CN209397151U (en) | 2019-09-17 |
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ID=67894917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822109026.6U Active CN209397151U (en) | 2018-12-17 | 2018-12-17 | A kind of special reactor preparing maleic anhydride grafted polyethylene wax |
Country Status (1)
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| CN (1) | CN209397151U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169741A (en) * | 2020-11-16 | 2021-01-05 | 杭州重力脚轮科技有限公司 | Polyurethane stirring reaction kettle |
| CN113563818A (en) * | 2021-06-29 | 2021-10-29 | 浙江瀛迪新材料科技有限公司 | Wood grain film and production process thereof |
-
2018
- 2018-12-17 CN CN201822109026.6U patent/CN209397151U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169741A (en) * | 2020-11-16 | 2021-01-05 | 杭州重力脚轮科技有限公司 | Polyurethane stirring reaction kettle |
| CN112169741B (en) * | 2020-11-16 | 2022-03-22 | 杭州重力脚轮科技有限公司 | Polyurethane stirring reaction kettle |
| CN113563818A (en) * | 2021-06-29 | 2021-10-29 | 浙江瀛迪新材料科技有限公司 | Wood grain film and production process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A special reactor for preparing maleic anhydride grafted polyethylene wax Effective date of registration: 20210804 Granted publication date: 20190917 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao Enlight New Materials Co.,Ltd. Registration number: Y2021370010063 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220808 Granted publication date: 20190917 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao Enlight New Materials Co.,Ltd. Registration number: Y2021370010063 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A special reactor for preparing maleic anhydride grafted polyethylene wax Effective date of registration: 20220810 Granted publication date: 20190917 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: Qingdao Enlight New Materials Co.,Ltd. Registration number: Y2022370010126 |