A kind of roller of granulator
Technical field
The utility model is related to roll-in granulation field, especially a kind of roller of granulator.
Background technology
Granulator can be divided into feeding stuff cuber and biomass energy granulator.Extensively should in pharmacy, chemical industry, food industry
With.It is main to be made up of feeding, stirring, granulation, transmission and lubricating system etc..Its course of work is that requirement water content is not more than 15%
Cooperation powder, enter feeding auger from hopper, by adjusting stepless speed-regulating motor rotating speed, obtain suitable mass flow, so
Afterwards enter agitator, by puddler stir carried out with steam it is quenched, if necessary to add molasses or grease, also from stirring
Cylinder addition is quenched together with steam, and grease addition is usually no more than 3%, is otherwise difficult to shape, conditioned rear cooperation powder temperature
Up to 64~85 DEG C, humidity is up to 14~l 6%.Then removed by selectable suction iron device by skewed slot again and be mixed in powder
Iron tramp, finally enters suppressing room and is pelletized.Present granulator is because the defect of its structure design is on the surface of granulator
On the particle that is made it is difficult for drop-off, cause granulation chamber to block.Be unfavorable for granulator continue use.
Utility model content
Utility model purpose of the present utility model is:For above-mentioned problem, there is provided a kind of roller of granulator,
Jet is carried out by jet structure, so as to prevent roll-in from block the roller of facility for granulating, granulation efficiency is improved, rolling is prevented
Cylinder surface blocks.Using the speed and pressure of the air-flow for rapidly entering, using instantaneous air pressure dredging granulation chamber, it is ensured that system
The validity of grain chamber dredging;Ensure that granulation chamber can be dredged in time.Realize that sealing and granulation chamber are anti-blocking, simple structure is installed
It is easy to use, upgrading repacking can be directly carried out to existing rolling type granulator, generalization is good, ensure that the safety of equipment
Availability, ensure that the security availability of equipment, and the structure design is simple, not easy to wear, realizes the long-term use of roller, prolongs
The service life of long structure and the use difficulty of reduction equipment.
The technical solution adopted in the utility model is as follows:
The utility model discloses a kind of roller of granulator, including cylinder and jet mechanism, inner barrel has cavity,
Jet mechanism is in cavity and in sealing contact with the side wall of cavity, and jet mechanism is not with barrel body rotation, the outer surface of cylinder
There is provided granulation chamber, granulation chamber and jet mechanism connection.The structure carries out jet by jet structure, so as to prevent roll-in from making system
The roller of grain equipment is blocked, and improves granulation efficiency, prevents cylinder surface from blocking.
Further, the booster cavity with taper on the side wall of cylinder, the delivery outlet connection granulation chamber of booster cavity, booster cavity
Input port connection jet mechanism.Booster cavity can accelerate the speed and pressure of the air-flow entered in granulation chamber, using instantaneous
Air pressure dredging granulation chamber, it is ensured that the validity of granulation chamber dredging;Ensure that granulation chamber can be dredged in time.
Further, elastic portion is provided with granulation chamber, Packed cushion chamber is set on rear side of elastic portion, set in cushion chamber
It is equipped with the portion of preventing adhesion.The portion of preventing adhesion makes fence prevent the side wall of cushion chamber both sides from sticking together, so impression granulation it is qualified
Property, prevent the particle surface shape being made from deforming, the design of its elastic portion and buffer part can be convenient to air-flow and enter system
Grain chamber, so as to avoid increase from blocking the lifting surface area of the particle in granulation chamber.
Further, elastic portion is distributed in the connectivity part in granulation chamber and jet mechanism in circular arc, and the portion of preventing adhesion is to be distributed in
Annular protrusion on rear side of elastic portion.Using annular protrusion, its structure is more simple, using more convenient, improves space availability ratio,
Reduces cost.
Further, the jet mechanism includes air jet pipe, gas distribution channel and sealing;The madial wall of sealing and cylinder
It is in sealing contact, air jet pipe with connect, gas distribution channel with granulation chamber connect.The jet mechanism of the structure ensure that the sealing of gas
Property and gas passage smoothness, can quickly ensure the rapid pressure of gas, it is ensured that granulation chamber endoparticle safety ejection.
Further, also including gather qi together chamber, gas distribution channel is connected by the gather qi together chamber with granulation chamber.Gather qi together chamber, can connect
The input channel of its both sides, it is ensured that the sealing in both sides sealing portion, while air pressure can be accumulated, it is ensured that the stabilization ejection of air-flow.
Further, gas distribution channel has rebate, and at the rebate, supercharging can make sealing to sealing position in gas distribution channel
The madial wall of portion's hold-down barrel.The rebate of the structure, using air pressure to the thrust of rebate to sealing hold-down barrel, so that
Improve sealing effectiveness.
Further, the jet mechanism includes air jet pipe, gas distribution channel, air jet pipe and sealing;Set on rear side of granulation chamber
The rear side for having the booster cavity and elastic portion of taper, elastic portion is provided with cushion chamber, and convex annular is provided with the side wall of cushion chamber
Rise;The delivery outlet of booster cavity is connected and is directed at granulation chamber, input port connection gather qi together chamber, and air jet pipe connects gather qi together by gas distribution channel
Chamber, has rebate on gas distribution channel, sealing position can compress sealing at the rebate and when being pressurized in gas distribution channel
The madial wall of cylinder.
The structure realizes that sealing and granulation chamber are anti-blocking using the design of gas channel, can avoid the stifled of granulator bowl
Plug, is conducive to the quick of equipment to use and utilize, and ensure that the security availability of equipment, ensure that the safety of equipment can use
Property, the structure design is simple, not easy to wear, realizes the long-term use of roller, the service life of extending structure and reduces equipment
Use difficulty.
Further, its granulation chamber obstruction-proof method is:
Step 1:After barrel body rotation is to specified location, gather qi together chamber is directed at a booster cavity, sealing and booster cavity both sides
After the sealing of cylinder madial wall coordinates;
Step 2:Air is passed through with the speed of 0.1-0.15m3/min in air jet pipe, air enters poly- after gas distribution channel
Air cavity, and the air pressure of generation 60-80pa makes sealing press close to cylinder madial wall at rebate;
Step 3:Air-flow enters granulation chamber after assembling through plenum with the speed of 15-20m/s;When granulation chamber blocks
Afterwards, air-flow compression elastic portion, the air pressure in increase granulation chamber is until obtained particle is ejected in granulation chamber.
Step 4:Cylinder is rotated further to next specified location.
The method quickly can be pressurized to jet mechanism, so that effectively ensure the air pressure level of equipment air-flow,
So as to realize the anti-blocking of roller, it is ensured that the security availability of equipment, the security availability of the structure can be effectively improved, improve dress
The service life put.
Further, there is non-sticking lining, non-sticking lining is made up of the material of following weight portion on the side wall in the granulation chamber:
12 parts of aqueous phenoxy resins, 4 parts of petalites, 6 parts of polysiloxanes, 2 parts of barium monoxide, 20 parts of Teflons, 4 parts of magnesia, 0.9
Part nano silicon, 2 parts of quartz, 0.4 part of nano-aluminium oxide, 4 parts of kaolin, 0.7 part of nanometer silicon carbide, 3 parts of fourths two
Dimethyl phthalate, 1 part of butyl acetate, 1 part of cyclohexanone, 1.6 parts of spodumenes, 7.2 parts of rutile, 2.8 parts of zinc oxide.The structure is not
Adhesive coating layer can have resistance to compression, characteristic that is wear-resisting, being difficult adhesion, and its stress levels reaches 20MPA, additionally, also having high temperature resistant
Characteristic, 300-400 DEG C of high temperature feedstock can be pelletized, additionally, non-sticking lining also has anti-oxidation degree spy high
Point, long service life.
In sum, by adopting the above-described technical solution, the beneficial effects of the utility model are:
1. jet is carried out by jet structure, so as to prevent roll-in from block the roller of facility for granulating, improve granulation
Efficiency, prevents cylinder surface from blocking.Using the speed and pressure of the air-flow for rapidly entering, system is dredged using instantaneous air pressure
Grain chamber, it is ensured that the validity of granulation chamber dredging;Ensure that granulation chamber can be dredged in time.
2. realize that sealing and granulation chamber are anti-blocking, simple structure is easy to install, can directly to existing roller press type system
Grain machine carries out upgrading repacking, and generalization is good, ensure that the security availability of equipment, ensure that the security availability of equipment,
The structure design is simple, not easy to wear, realizes the long-term use of roller, the use of the service life and reduction equipment of extending structure
Difficulty.
Brief description of the drawings
The utility model will be illustrated by example and with reference to the appended drawing, wherein:
Fig. 1 is the front view of the roller of granulator;
Fig. 2 is the partial enlarged drawing of A.
The profile of Tu3Shi jets mechanism;
Reference:1- cylinders, 11- granulations chamber, 12- elastic portions, 13- cushion chambers, 14- booster cavities, 2- jets mechanism,
21- air jet pipes, 22- gas distribution channels, 23- gather qi togethers chamber, 24- sealings.
Specific embodiment
Embodiment 1
As Figure 1-3, the utility model discloses a kind of roller of granulator, including cylinder 1 and jet mechanism 2, cylinder
The inside of body 1 has cavity, and jet mechanism 2 is in cavity and in sealing contact with the side wall of cavity, and jet mechanism 2 is not with cylinder 1
Rotate, the outer surface of cylinder 1 is provided with granulation chamber 11, and granulation chamber 11 connects with jet mechanism 2.The structure passes through jet structure
Jet is carried out, so as to prevent roll-in from block the roller of facility for granulating, granulation efficiency is improved, prevents cylinder surface from occurring stifled
Plug.
The booster cavity 14 with taper on the side wall of cylinder 1, the delivery outlet connection granulation chamber 11 of booster cavity 14, booster cavity
14 input port connection jet mechanism 2.Booster cavity 14 can accelerate the speed and pressure of the air-flow entered in granulation chamber 11, utilize
Instantaneous air pressure dredging granulation chamber 11, it is ensured that the validity of granulation chamber 11 dredging;Ensure that granulation chamber 11 can be dredged in time.
Elastic portion 12 is provided with granulation chamber 11, the rear side of elastic portion 12 sets Packed cushion chamber 13, cushion chamber 13
Inside it is provided with the portion of preventing adhesion.The portion of preventing adhesion makes fence prevent the side wall of the both sides of cushion chamber 13 from sticking together, and then impression is pelletized
Qualification, prevent the particle surface shape being made from deforming, the design of its elastic portion 12 and buffer part can be convenient to gas
Stream enters granulation chamber 11, so as to avoid increase from blocking the lifting surface area of the particle in granulation chamber 11.
Elastic portion 12 is distributed in the connectivity part in granulation chamber 11 and jet mechanism 2 in circular arc, and the portion of preventing adhesion is to be distributed in bullet
Property portion 12 rear side annular protrusion.Using annular protrusion, its structure is more simple, using more convenient, improves space availability ratio,
Reduces cost.
Jet mechanism 2 includes air jet pipe 21, gas distribution channel 22 and sealing 24;Sealing 24 is close with the madial wall of cylinder 1
Sealing-in touch, air jet pipe 21 with connect, gas distribution channel 22 with pelletize chamber 11 connect.The jet mechanism 2 of the structure ensure that gas
Sealing and gas passage smoothness, can quickly ensure the rapid pressure of gas, it is ensured that granulation chamber 11 endoparticle
Safety sprays.
Also include gather qi together chamber 23, gas distribution channel 22 is connected by the gather qi together chamber 23 with granulation chamber 11.Gather qi together chamber 23, Neng Goulian
Lead to the input channel of its both sides, it is ensured that the sealing in both sides sealing portion 24, while air pressure can be accumulated, it is ensured that the stabilization spray of air-flow
Go out.
Gas distribution channel 22 has rebate, and sealing 24 is located at the rebate, and supercharging can make sealing in gas distribution channel 22
The madial wall of the hold-down barrel 1 of portion 24.The rebate of the structure, using air pressure to the thrust of rebate to the hold-down barrel of sealing 24
1, so as to improve sealing effectiveness.
Embodiment 2
The utility model discloses a kind of roller of granulator, including cylinder 1 and jet mechanism 2, the inside of cylinder 1 has sky
Chamber, jet mechanism 2 is in cavity and in sealing contact with the side wall of cavity, and jet mechanism 2 does not rotate with cylinder 1, outside cylinder 1
Side surface is provided with granulation chamber 11, and granulation chamber 11 connects with jet mechanism 2.Jet mechanism 2 includes air jet pipe 21, gas distribution channel
22nd, air jet pipe 21 and sealing 24;In granulation chamber 11, rear side is provided with the booster cavity 14 and elastic portion 12 of taper, elastic portion 12
Rear side is provided with cushion chamber 13, and annular protrusion is provided with the side wall of cushion chamber 13;The delivery outlet of booster cavity 14 is connected and is aligned
Granulation chamber 11, input port connection gather qi together chamber 23, air jet pipe 21 connects gather qi together chamber 23 by gas distribution channel 22, has on gas distribution channel 22
There is rebate, sealing 24 is located at the rebate and can make the interior of the hold-down barrel 1 of sealing 24 when being pressurized in gas distribution channel 22
Side wall.
The structure realizes that sealing and granulation chamber 11 are anti-blocking using the design of gas channel, can avoid granulator bowl
Block, be conducive to the quick of equipment to use and utilize, ensure that the security availability of equipment, ensure that the safety of equipment can
With property, the structure design is simple, not easy to wear, realizes the long-term use of roller, the service life of extending structure and reduces equipment
Use difficulty.
Embodiment 3
Based on embodiment 1 or implement 2 structure, its granulation the obstruction-proof method of chamber 11 be:
Step 1:After cylinder 1 turns to specified location, gather qi together chamber 23 is directed at a booster cavity 14, sealing 24 and booster cavity
After the madial wall of cylinder 1 sealing of 14 both sides coordinates;
Step 2:Air is passed through with the speed of 0.1-0.15m3/min in air jet pipe 21, air is laggard through gas distribution channel 22
Enter gather qi together chamber 23, and the air pressure of generation 60-80pa makes sealing 24 press close to the madial wall of cylinder 1 at rebate;
Step 3:Air-flow enters granulation chamber 11 after assembling through plenum with the speed of 15-20m/s;When granulation chamber 11 occurs to block up
After plug, air-flow compression elastic portion 12, the air pressure in increase granulation chamber 11 is until obtained particle is ejected in granulation chamber 11.
Step 4:Cylinder 1 is rotated further to next specified location.
The method quickly can be pressurized to jet mechanism 2, so that effectively ensure the air pressure level of equipment air-flow,
So as to realize the anti-blocking of roller, it is ensured that the security availability of equipment, the security availability of the structure can be effectively improved, improve dress
The service life put.
Embodiment 4
Based on embodiment 1 or 2 or 3, there is non-sticking lining on the side wall in its granulation chamber 11, non-sticking lining is by following weight portion
Material composition:12 parts of aqueous phenoxy resins, 4 parts of petalites, 6 parts of polysiloxanes, 2 parts of barium monoxide, 20 parts of Teflons, 4
Part magnesia, 0.9 part of nano silicon, 2 parts of quartz, 0.4 part of nano-aluminium oxide, 4 parts of kaolin, 0.7 part of nano-sized carbon
SiClx, 3 parts of dimethyl succinates, 1 part of butyl acetate, 1 part of cyclohexanone, 1.6 parts of spodumenes, 7.2 parts of rutile, 2.8 parts of oxidations
Zinc.The non-sticking lining of the structure can have resistance to compression, characteristic that is wear-resisting, being difficult adhesion, and its stress levels reaches 20MPA, additionally,
Also there is resistant to elevated temperatures characteristic, 300-400 DEG C of high temperature feedstock can be pelletized, additionally, non-sticking lining also has oxygen
The characteristics of change degree is high, long service life.