CN209273736U - A kind of efficient cooling granulation machine of ethylene propylene copolymer - Google Patents
A kind of efficient cooling granulation machine of ethylene propylene copolymer Download PDFInfo
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- CN209273736U CN209273736U CN201822137343.9U CN201822137343U CN209273736U CN 209273736 U CN209273736 U CN 209273736U CN 201822137343 U CN201822137343 U CN 201822137343U CN 209273736 U CN209273736 U CN 209273736U
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- air inlet
- vacuum tank
- extruser
- vacuum
- machine
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Abstract
The utility model relates to a kind of efficient cooling granulation machines of ethylene propylene copolymer, including vacuum cooling unit, vacuum cooling unit includes vacuum tank, stirring rod is equipped in vacuum tank, stirring rod axis connects first motor, vacuum tank is equipped with evacuator, vacuum tank bottom is equipped with discharge port, discharge port is connected to extruser, sleeve is equipped on the outside of extruser, sleeve is equipped with material extrusion air inlet, material extrusion air inlet is connected to No.1 air inlet fan, No.1 air inlet fan is connected to total refrigeration machine, sleeve extruding end is equipped with material extrusion air outlet, blanking funnel is equipped with below the extruding end of extruser, blanking funnel is connected to cooling cylinder top plate, cooling cylinder top plate is equipped with finished product air inlet, finished product air inlet is connected to No. two air inlet fans, No. two air inlet fans are connected to total refrigeration machine, convex block is equipped with below cooling cylinder top plate, convex block is rotatablely connected screen drum, screen drum bottom axis connects third Motor, easy to operate, the safe and effective free from admixture in such a way that wind is hydronic, temperature control effect is good, and the finished particle uniformity is high.
Description
Technical field
The utility model relates to a kind of efficient cooling granulation machines of ethylene propylene copolymer.
Background technique
Be added based on propylene a small amount of ethylene carry out copolymerization can be prepared by ethylene-propylene copolymer, melt temperature scope
Width, moulding processability it is good it is transparent, soft, gloss is good.
The viscosity of ethylene propylene polymerization object is lower, can only form acceptable pellet at relatively low temperatures, so
When carrying out the granulation of ethylene propylene copolymer, need fast and effectively to be cooled down, so that polymer being capable of granulation.
The utility model is intended to provide a kind of hydronic mode of wind and realizes to the fast and effective of ethylene propylene copolymer
The efficient cooling granulation machine of cooling ethylene propylene copolymer.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of efficient cooling granulation machines of ethylene propylene copolymer.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of efficient cooling granulation machine of ethylene propylene copolymer, including vacuum cooling unit, the vacuum cooling unit packet
Vacuum tank is included, ethylene propylene copolymer solvent is evaporated to and be granulated preceding cooling, insulating layer is equipped on the outside of the vacuum tank, protects
Warm layer plays heat preservation and sealing function, and feed inlet is equipped with above the vacuum tank feed end, and the feed inlet is equipped with inlet valve,
Stirring rod is equipped in the vacuum tank, the stirring rod side passes through the vacuum tank axis and connects first motor, the stirring rod
The other side is rotatablely connected on the inside of the vacuum tank, and the stirring rod is equipped with several stirring rod, and the side of the vacuum tank is equipped with
Evacuator, the discharge end bottom of the vacuum tank are equipped with discharge port, and the discharge port is equipped with outlet valve, the discharge port connection
Extruser, the extruser are equipped with bull stick, and the bull stick passes through the extruser feed end axis and connects the second electricity
Machine, the bull stick are equipped with flight, are equipped with sleeve on the outside of the extruser, carry out cold wind circulation, guarantee squeezing for material
Temperature maintains the optimum temperature of crystallization out, is equipped with material extrusion air inlet, the material extrusion air inlet connection one in the sleeve feed end
Number air inlet fan, the No.1 air inlet fan are connected to total refrigeration machine, and the sleeve extruding end is equipped with material extrusion air outlet, the material extrusion outlet air
Mouth connection material extrusion exhaust fan, realizes that the Rapid Circulation of cold wind cools down, and the extruding end of the extruser is equipped with cutter, institute
It states and is equipped with blanking funnel below the extruding end of extruser, the blanking funnel is connected to cooling cylinder top plate, the cooling cylinder top
Finished product air inlet is additionally provided on plate, the finished product air inlet is connected to No. two air inlet fans, and No. two air inlet fans are connected to total system
Cold is rapidly cooled finished particle, and convex block is equipped with below the cooling cylinder top plate, and the convex block is rotatablely connected screen drum,
Caking materials are sieved and are dissipated, fails scattered the staying in screen drum of sieve and recycles, avoid the uniformity coefficient for influencing finished particle, the blanking leakage
Bucket passes through the convex block with the finished product air inlet and is connected to the screen drum, and the screen drum side wall is sieve, screen drum bottom axis
Third motor is connect, the third motor is located in motor cabinet, and the motor cabinet side wall is equipped with connecting rod, and the connecting rod is fixed to be connected
The cooling cylinder inner wall is connect, the cooling cylinder bottom is equipped with product outlet, and the cooling cylinder is equipped with support rod
The other side of the evacuator of the vacuum machine is equipped with nitrogen inlet as a preferred technical solution, described
Nitrogen inlet is connected to No. three air inlet fans, and No. three air inlet fans are connected to nitrogen refrigeration machine, the nitrogen refrigeration machine connection nitrogen hair
When raw device, not up to required vacuum degree, the rate of vacuum air pump is greater than the rate of No. three air inlet fans, reaches required vacuum degree
Afterwards, the rate of vacuum air pump is identical as the rate of No. three air inlet fans.
Vacuum meter is equipped in the vacuum tank as a preferred technical solution, the vacuum tank feed end is equipped with the first temperature
Sensor is spent, the vacuum tank discharge end is equipped with second temperature sensor, vacuum tank discharge port temperature lower than inlet temperature 15
℃-35℃。
The feed end of the extruser is equipped with feeding temperature sensor, the spiral as a preferred technical solution,
The discharge port of extruder is equipped with drop temperature sensor, different according to the ethylene contents of polymer, controls the temperature of drop temperature
Range controls the rate and circulating temperature of cold wind circulation according to feeding temperature.
The feed end of the extruser is equipped with auxiliary air inlet opening, the auxiliary air inlet as a preferred technical solution,
Mouth No. four air inlet fans of connection, No. four air inlet fans are connected to total refrigeration machine, further strengthen cooling.
The aperture of the sieve of the screen drum is greater than the diameter of average individual particle as a preferred technical solution, less than two
The sum of the diameter of a particle, the third motor are clockwise and anticlockwise motor, reinforce screening capacity.
By adopting the above-described technical solution, a kind of efficient cooling granulation machine of ethylene propylene copolymer, including vacuum cooled
Device, the vacuum cooling unit include vacuum tank, and insulating layer, the vacuum tank feed end top are equipped on the outside of the vacuum tank
Equipped with feed inlet, the feed inlet is equipped with inlet valve, and stirring rod is equipped in the vacuum tank, and the stirring rod side passes through institute
It states vacuum tank axis and connects first motor, the other side of the stirring rod is rotatablely connected on the inside of the vacuum tank, sets on the stirring rod
There are several stirring rod, the side of the vacuum tank is equipped with evacuator, and the discharge end bottom of the vacuum tank is equipped with discharge port, institute
Discharge port is stated equipped with outlet valve, the discharge port is connected to extruser, and the extruser is equipped with bull stick, and the bull stick is worn
It crosses the extruser feed end axis and connects the second motor, the bull stick is equipped with flight, sets on the outside of the extruser
There is sleeve, the sleeve feed end is equipped with material extrusion air inlet, and the material extrusion air inlet is connected to No.1 air inlet fan, the No.1 air inlet
Machine is connected to total refrigeration machine, and the sleeve extruding end is equipped with material extrusion air outlet, and the material extrusion air outlet is connected to material extrusion exhaust fan, described
The extruding end of extruser is equipped with cutter, and blanking funnel, the blanking leakage are equipped with below the extruding end of the extruser
Bucket is connected to cooling cylinder top plate, and finished product air inlet is additionally provided on the cooling cylinder top plate, and the finished product air inlet is connected to No. two air inlets
Machine, No. two air inlet fans are connected to total refrigeration machine, and convex block, the convex block rotation connection are equipped with below the cooling cylinder top plate
Screen drum, the blanking funnel pass through the convex block with the finished product air inlet and are connected to the screen drum, and the screen drum side wall is sieve,
Screen drum bottom axis connects third motor, and the third motor is located in motor cabinet, and the motor cabinet side wall is equipped with connecting rod, institute
It states connecting rod and is fixedly connected with the cooling cylinder inner wall, the cooling cylinder bottom is equipped with product outlet, and the cooling cylinder is equipped with support
Bar；Vacuum tank is carried out at cooling vacuum firstly, opening nitrogen gas generator, nitrogen refrigeration machine and No. three blowers and evacuator
Reason opens first motor, material is then injected into, according to No. three air inlet fans of the temperature of material import and export and vacuum degree control and pumping
The rate of vacuum machine opens total refrigeration machine, No.1 air inlet fan, material extrusion exhaust fan and No. two air inlet fans, carries out to extruser
It precools, opens outlet valve, material enters extruser and is granulated, the height control No.1 blower of feeding temperature and material extrusion
The switch of the rate of exhausting agent and No. four air inlet fans, cutter carry out pelletizing, open third motor, and motor rotation drives screen drum rotation
Turn, to realize cooling, reduce degree of agglomeration, while agglomeration being broken up, agglomeration cannot be broken up be detained and waited back in screen drum
It receives, finished particle is discharged by product outlet, and the utility model is easy to operate, safely and effectively without miscellaneous in such a way that wind is hydronic
Matter, temperature control effect is good, and the finished particle uniformity is high.
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 structural schematic diagram of the utility model embodiment；
In figure: 1- vacuum tank；2- insulating layer；3- feed inlet；4- inlet valve；5- stirring rod；6- first motor；
7- stirring rod；8- evacuator；9- discharge port；10- outlet valve；11- extruser；12- bull stick；The second electricity of 13-
Machine；14- flight；15- sleeve；16- material extrusion air inlet；17-No.1 air inlet fans；The total refrigeration machine of 18-；19- material extrusion goes out
Air port；20- material extrusion exhaust fan；21- cutter；22- blanking funnel；23- cooling cylinder；24- finished product air inlet；25- bis-
Air inlet fan；26- convex block；27- screen drum；28- third motor；29- connecting rod；30- product outlet；31- nitrogen inlet；
No. tri- air inlet fans of 32-；33- nitrogen refrigeration machine；34- nitrogen gas generator；35- vacuum meter；The first temperature sensor of 36-；
37- second temperature sensor；38- feeding temperature sensor；39- drop temperature sensor；40- auxiliary air inlet opening；41-
No. four air inlet fans.
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,
A kind of efficient cooling granulation machine of ethylene propylene copolymer, including vacuum cooling unit, vacuum cooling unit include true
Ethylene propylene copolymer solvent is evaporated and be granulated preceding cooling, is equipped with insulating layer 2, insulating layer on the outside of vacuum tank 1 by empty van 1
Heat preservation and sealing function are played, feed inlet 3 is equipped with above 1 feed end of vacuum tank, feed inlet 3 is equipped with inlet valve 4, vacuum tank 1
Interior to be equipped with stirring rod 5,5 side of stirring rod passes through vacuum tank axis and connects first motor 6, and the other side of stirring rod 5 is rotatablely connected vacuum
1 inside of case, stirring rod 5 are equipped with several stirring rod 7, and the side of vacuum tank 1 is equipped with evacuator 8, the discharge end bottom of vacuum tank 1
Portion is equipped with discharge port 9, and discharge port 9 is equipped with outlet valve 10, and discharge port 10 is connected to extruser 11, and extruser 11 is equipped with
Bull stick 12, bull stick 12 pass through extruser feed end axis and connect the second motor 13, and bull stick 12 is equipped with flight 14, spiral squeezing
On the outside of machine 11 be equipped with sleeve 15, carry out cold wind circulation, guarantee material extrusion temperature maintain crystallization optimum temperature, sleeve 15 into
Expect that end is equipped with material extrusion air inlet 16, material extrusion air inlet 16 is connected to No.1 air inlet fan 17, and No.1 air inlet fan 17 is connected to total refrigeration machine
18,15 extruding end of sleeve is equipped with material extrusion air outlet 19, and material extrusion air outlet 19 is connected to material extrusion exhaust fan 20, realizes quickly following for cold wind
Ring cools down, and the extruding end of extruser 11 is equipped with cutter 21, is equipped with blanking below the extruding end of extruser 11 and leaks
Bucket 22, blanking funnel 22 are connected to 23 top plate of cooling cylinder, are additionally provided with finished product air inlet 24, finished product air inlet on 23 top plate of cooling cylinder
24 No. two air inlet fans 25 of connection, No. two air inlet fans 25 are connected to total refrigeration machine 18, are rapidly cooled to finished particle, cooling cylinder 23
Top plate lower section is rotatablely connected screen drum 27 equipped with convex block 26, convex block 26, and caking materials are sieved and are dissipated, and fails to sieve scattered stay in screen drum
Recycling, avoids the uniformity coefficient for influencing finished particle, and blanking funnel 22 passes through convex block with finished product air inlet 24 and is connected to screen drum 27, sieves
27 side walls of cylinder are sieve, and 27 bottom axis of screen drum connects third motor 28, and third motor 28 is located in motor cabinet, and motor cabinet side wall is equipped with
Connecting rod 29, connecting rod 29 are fixedly connected with 23 inner wall of cooling cylinder, and 23 bottom of cooling cylinder is equipped with product outlet 30, and cooling cylinder is equipped with branch
Strut.
The other side of the evacuator of vacuum machine 1 be equipped with nitrogen inlet 31, nitrogen inlet 31 be connected to No. three air inlet fans 32, three
Number air inlet fan 32 is connected to nitrogen refrigeration machine 33, and nitrogen refrigeration machine 33 is connected to nitrogen gas generator 34, not up to needed for vacuum degree when, very
The rate of empty pump mechanism of qi be greater than No. three air inlet fans rate, after reaching required vacuum degree, the rate of vacuum air pump with No. three into
The rate of blower is identical.
Vacuum meter 35 is equipped in vacuum tank 1, vacuum tank feed end is equipped with the first temperature sensor 36, and vacuum tank discharge end is set
There is second temperature sensor 37, vacuum tank discharge port temperature is 15 DEG C -35 DEG C lower than inlet temperature.
The feed end of extruser 11 is equipped with feeding temperature sensor 38, and the discharge port of extruser 11 is equipped with discharging
Temperature sensor 39, it is different according to the ethylene contents of polymer, the temperature range of drop temperature is controlled, is controlled according to feeding temperature
The rate and circulating temperature of cold wind circulation.
The feed end of extruser 11 be equipped with auxiliary air inlet opening 40, auxiliary air inlet opening 40 be connected to No. four air inlet fans 41, four
Number air inlet fan 41 is connected to total refrigeration machine 18, further strengthens cooling.
The aperture of the sieve of screen drum 27 is greater than the diameter of average individual particle, less than the sum of the diameter of two particles, third
Motor is clockwise and anticlockwise motor, reinforces screening capacity.
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 efficient cooling granulation machine of ethylene propylene copolymer, including vacuum cooling unit, it is characterised in that: the vacuum
Cooling device includes vacuum tank, and insulating layer is equipped on the outside of the vacuum tank, is equipped with feed inlet, institute above the vacuum tank feed end
Feed inlet is stated equipped with inlet valve, the vacuum tank is interior to be equipped with stirring rod, and the stirring rod side passes through the vacuum tank axis and connects
The other side of first motor, the stirring rod is rotatablely connected on the inside of the vacuum tank, and the stirring rod is equipped with several stirring rod,
The side of the vacuum tank is equipped with evacuator, and the discharge end bottom of the vacuum tank is equipped with discharge port, and the discharge port is equipped with
Outlet valve, the discharge port are connected to extruser, and the extruser is equipped with bull stick, and the bull stick is squeezed across the spiral
Machine feed end axis connects the second motor out, and the bull stick is equipped with flight, is equipped with sleeve, the set on the outside of the extruser
Cylinder feed end is equipped with material extrusion air inlet, and the material extrusion air inlet is connected to No.1 air inlet fan, the total refrigeration of No.1 air inlet fan connection
Machine, the sleeve extruding end are equipped with material extrusion air outlet, and the material extrusion air outlet is connected to material extrusion exhaust fan, the extruser
Extruding end is equipped with cutter, and blanking funnel is equipped with below the extruding end of the extruser, and the blanking funnel is connected to cooling cylinder
Top plate, is additionally provided with finished product air inlet on the cooling cylinder top plate, and the finished product air inlet is connected to No. two air inlet fans, described No. two into
Blower is connected to total refrigeration machine, and convex block is equipped with below the cooling cylinder top plate, and the convex block is rotatablely connected screen drum, the blanking
Funnel passes through the convex block with the finished product air inlet and is connected to the screen drum, and the screen drum side wall is sieve, the screen drum bottom
Axis connects third motor, and the third motor is located in motor cabinet, and the motor cabinet side wall is equipped with connecting rod, and the connecting rod is fixed
The cooling cylinder inner wall is connected, the cooling cylinder bottom is equipped with product outlet, and the cooling cylinder is equipped with support rod.
2. a kind of efficient cooling granulation machine of ethylene propylene copolymer as described in claim 1, it is characterised in that: the vacuum
The other side of the evacuator of machine is equipped with nitrogen inlet, and the nitrogen inlet is connected to No. three air inlet fans, No. three air inlets
Machine is connected to nitrogen refrigeration machine, and the nitrogen refrigeration machine is connected to nitrogen gas generator.
3. a kind of efficient cooling granulation machine of ethylene propylene copolymer as claimed in claim 2, it is characterised in that: the vacuum
Vacuum meter is equipped in case, the vacuum tank feed end is equipped with the first temperature sensor, and the vacuum tank discharge end is equipped with the second temperature
Spend sensor.
4. a kind of efficient cooling granulation machine of ethylene propylene copolymer as described in claim 1, it is characterised in that: the spiral
The feed end of extruder is equipped with feeding temperature sensor, and the discharge port of the extruser is equipped with drop temperature sensor.
5. a kind of efficient cooling granulation machine of ethylene propylene copolymer as described in claim 1, it is characterised in that: the spiral
The feed end of extruder is equipped with auxiliary air inlet opening, and the auxiliary air inlet opening is connected to No. four air inlet fans, No. four air inlet fans connection
The refrigeration machine.
6. a kind of efficient cooling granulation machine of ethylene propylene copolymer as described in claim 1, it is characterised in that: the screen drum
The aperture of sieve be greater than the diameter of average individual particle, less than the sum of the diameter of two particles, the third motor is positive and negative
Rotating motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822137343.9U CN209273736U (en) | 2018-12-19 | 2018-12-19 | A kind of efficient cooling granulation machine of ethylene propylene copolymer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822137343.9U CN209273736U (en) | 2018-12-19 | 2018-12-19 | A kind of efficient cooling granulation machine of ethylene propylene copolymer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209273736U true CN209273736U (en) | 2019-08-20 |
Family
ID=67612103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822137343.9U Expired - Fee Related CN209273736U (en) | 2018-12-19 | 2018-12-19 | A kind of efficient cooling granulation machine of ethylene propylene copolymer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209273736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561644A (en) * | 2019-09-30 | 2019-12-13 | 武汉金牌电工股份有限公司 | Preparation method of novel low-smoke halogen-free flame-retardant cable material |
-
2018
- 2018-12-19 CN CN201822137343.9U patent/CN209273736U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561644A (en) * | 2019-09-30 | 2019-12-13 | 武汉金牌电工股份有限公司 | Preparation method of novel low-smoke halogen-free flame-retardant cable material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20191219 |
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| CF01 | Termination of patent right due to non-payment of annual fee |