CN203183971U - Energy-saving one-step pelletizer - Google Patents

Energy-saving one-step pelletizer Download PDF

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Publication number
CN203183971U
CN203183971U CN2013201484652U CN201320148465U CN203183971U CN 203183971 U CN203183971 U CN 203183971U CN 2013201484652 U CN2013201484652 U CN 2013201484652U CN 201320148465 U CN201320148465 U CN 201320148465U CN 203183971 U CN203183971 U CN 203183971U
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knife
edge
saving
bung
energy
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CN2013201484652U
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刘春�
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
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Abstract

The utility model discloses an energy-saving one-step pelletizer comprising a rotary barrel body, wherein a barrel cover is arranged at the upper end of the rotary barrel body, and a feeding device is arranged on the barrel cover. The energy-saving one-step pelletizer is characterized in that projections are arranged on the bottom end face of the inner wall of the rotary barrel body, a stirring device and a compression roller device are installed on the barrel cover, and a vacuum discharging device is installed on the barrel cover. As an improvement, the compression roller device comprises a motor A, wherein the motor A is in transmission connection with a gear box, and a compression roller mechanism is in transmission connection in the gear box. As an improvement, the vacuum discharging device comprises a vacuum discharge pipe, a vacuum discharging apparatus and a vacuum discharge valve. The energy-saving one-step pelletizer disclosed by the utility model integrates a plurality of functions of pelletizing, drying and rolling, thereby reducing material transfer times in a production process and improving the production efficiency. Furthermore, the rotating speed of a rotating blade, and a gap between compression rollers of the energy-saving one-step pelletizer are adjusted to accurately control the dimension of a whole granule.

Description

Energy-saving one-step-granulating method
Technical field
The utility model belongs to the mixing and pulverizing device field, specifically, relates to a kind of energy-saving one-step-granulating method.
Background technology
In pharmacy, food and chemical field, mixing, granulation, disintegrating apparatus are widely used.What use was the widest at present is exactly high-speed mixing granulating machine, fluid-bed dryer, spraying granulation machine, drum-type drier and dry granulation machine.
High-speed mixing granulating machine is to utilize blade to rotate at a high speed, with solid, liquid attitude mixing of materials or make the softwood wet granular.But high-speed mixing granulating machine also exists many shortcomings, is mainly reflected in:
A, can only mixing granulation, can not be dry;
B, when liquid material more for a long time, it is too rare too sticking to make softwood, thereby can not be used.
Fluid-bed dryer is for dry softwood or wet granular, is present main flow drying equipment.But its major defect is as follows:
A, need the hot blast of big flow to make material be in fluidized state to carry out drying, thereby volume is big, energy consumption is big;
B, can only be dry, can not mix, granulate.
The spraying granulation machine be by the spraying and the boiling mode with the mushy stage mixing of materials, carry out drying simultaneously.Structure and fluid-bed dryer are similar, have increased sprayer unit, but major defect is: volume is big, and energy consumption is big, can't handle after complex structure, material lump.
The similar cement mixer of the structure of drum-type drier is put material in the drum of inclination and is rotated, and logical hot blast carries out drying simultaneously.Its shortcoming is:
A, material movement speed are slow, and efficient is low.
B, material are by gravity fall, and wet stock is extruding caking in the process of dropping easily.
The dry granulation machine is to utilize the mechanical presses principle that powder directly is pressed into particle.Its shortcoming is as follows:
A, be not suitable for solid-liquid body mixing granulation.
B, can not carry out drying.
The utility model content
The technical problems to be solved in the utility model is to overcome above-mentioned defective, provide a kind of simple in structure, cheap, energy-conservation, realize a tractor serves several purposes, the energy-saving one-step-granulating method of enhancing productivity.
For addressing the above problem, the technical scheme that the utility model adopts is:
Energy-saving one-step-granulating method comprises the turning barrel staving, and the upper end of turning barrel staving is provided with bung, and the lower end is connected with power transmission shaft on the bottom surface, the power transmission shaft external power supply that is in transmission connection; Described bung is provided with feed arrangement, it is characterized in that: described turning barrel staving inwall bottom face is provided with projection; Agitating device and press-roller device are installed on the described bung; The vacuum drawing mechanism is installed on the described bung.
As a kind of improvement, described agitating device comprises the motor B that is installed on the bung, and motor B is connected with shaft, and shaft runs through bung and the bottom is equipped with rabbling mechanism; Described rabbling mechanism is the rotor that some groups of symmetries are installed in the shaft bottom, and the length of rotor increases from top to bottom successively; Described shaft rotor bottom is 2-100mm apart from the distance of turning barrel staving bottom.
As a kind of improvement, described press-roller device comprises the motor A that is installed on the bung, and motor A is connected with gear-box, is connected with pressing roll mechanism in the gear-box; Described pressing roll mechanism comprises some pressure rollers, and pressure roller is by the pressure roller shaft gear-box that is in transmission connection, and the motor wherein pressure roller shaft that is in transmission connection; Connect by gear drive between the adjacent pressure roller.
As a kind of improvement, described pressing roll mechanism comprises two pressure rollers, and wherein pressure roller is by the shaft coupling motor that is in transmission connection, and two pressure rollers are in transmission connection by gear and adjacent pressure roller; Described two pressure rollers are arranged in parallel, and the distance between the pressure roller is 0.5-10mm; Be connected with scraper on the described gear-box, scraper is the flat sheet-like thing that the edge of a knife is arranged, and the edge of a knife is parallel with the axis of pressure roller, edge of a knife direction and pressure roller direction of rotation; The distance of the described edge of a knife and pressure roller outer surface is 0.1-2mm.
As a kind of improvement, described vacuum drawing mechanism comprises and runs through bung and charging aperture at the vacuum discharge nozzle of turning barrel staving bottom that the Outboard Sections of vacuum discharge nozzle is communicated with the vacuum discharger, and the vacuum discharge nozzle is provided with the vacuum bleeder valve.
As a kind of improvement, run through on the described bung and hot-air inlet pipe is installed, the outboard end of hot-air inlet pipe is communicated with pressure fan; Described hot-air inlet pipe is provided with filter, heater, dehydrating unit; Run through on the described bung and exhaust duct is installed, exhaust duct is provided with exhaust blower and valve for air exhaust.
As a kind of improvement, described feed arrangement comprises and runs through and be installed in some liquid feed pipes and feeding-in solid body pipe on the bung; Described each root liquid feed pipe is provided with the liquid inlet valve, and all liquid feed pipes are communicated with feed pump; Described feeding-in solid body pipe is provided with the feeding-in solid body valve.
As a kind of improvement, be provided with some scraping blades between the sidewall of described projection and turning barrel staving, scraping blade is the flat sheet-like thing that the edge of a knife is arranged, and the edge of a knife is parallel with turning barrel staving bottom surface, edge of a knife direction and turning barrel staving direction of rotation; Described scraping blade is connected on the bung by the scraping blade fixed mount; A barrel wall scraping blade is installed on the described scraping blade fixed mount; Bucket wall scraping blade is the flat sheet-like thing that the edge of a knife is arranged, and the parallel sidewalls of the edge of a knife and turning barrel staving, and edge of a knife direction is opposite with the direction that the turning barrel staving rotates.
As a kind of improvement, on the described scraping blade fixed mount protruding scraping blade is installed, protruding scraping blade is the flat sheet-like thing that the edge of a knife is arranged, and the edge of a knife is parallel with projection, edge of a knife direction and protruding direction of rotation.
As a kind of improvement, described protruding scraping blade is 0.5-5mm with the distance of corresponding convex outer surface; The distance of described scraping blade and turning barrel staving bottom is 0.5-5mm; Described bucket wall scraping blade is 0.5-5mm with the distance of corresponding turning barrel staving sidewall outer surface.
Owing to adopted technique scheme, compared with prior art, the beneficial effects of the utility model are:
1, the principle novelty is simple in structure, and cost is lower, and energy savings has realized a tractor serves several purposes, has reduced equipment investment, has reduced the productive expenditure.
2, saved the demand of the high-power hot blast of existing equipment, energy consumption is far below main flow drying equipments such as boiled bed drying, one-step-granulating methods, and energy-saving effect is obvious.
3, the utility model integrates mixing granulation, drying, multiple function such as round as a ball, has reduced the production process material cycling, has improved production efficiency.In addition, the utility model is by adjusting the rotor rotating speed, pressing the roller gap to realize the accurate control of whole granular size.
4, the utility model is applicable to the thick liquid material, is more suitable for tcm product production.
5, equipment cleans conveniently, meets food hygiene and medicine GMP requirement.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments simultaneously.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Among the figure: 1-vacuum discharger; 2-vacuum bleeder valve; 3-feeding-in solid body pipe; 4-feeding-in solid body valve; 5-motor A; The 6-exhaust blower; The 7-exhaust duct; The 8-valve for air exhaust; The 9-atomizer; 10-atomized feed valve; 11-motor B; 12-liquid charging valve; The 13-liquid feed pipe; The 14-filter; The 15-heater; The 16-dehydrating unit; The 17-pressure fan; The 18-gear; 19-turning barrel staving; The 20-hot-air inlet pipe; The 21-shaft; The 22-pressure roller shaft; The 23-rotor; The 24-scraping blade; 25-scraping blade fixed mount; 26-projection scraping blade; The 27-projection; The 28-power transmission shaft; The 29-pressure roller; The 30-scraper; 31-vacuum discharge nozzle; 32-bucket wall scraping blade.
The specific embodiment
Embodiment:
As shown in Figure 1, energy-saving one-step-granulating method comprises turning barrel staving 19, and the upper end of turning barrel staving 19 is provided with bung, is connected with power transmission shaft 28 on the ground, lower end, power transmission shaft 28 external power supply that is in transmission connection.Described bung is provided with feed arrangement.Described turning barrel staving 19 inwall bottom faces are provided with projection 27.Agitating device and press-roller device are installed on the described bung, simultaneously, the vacuum drawing mechanism are installed on the bung.
In the present embodiment, described agitating device comprises the motor B11 that is installed on the bung, and motor B11 is connected with shaft 21, and shaft 21 runs through bung and the bottom is equipped with rabbling mechanism.
Rabbling mechanism has multiple choices, is chosen as the rotor 23 that some groups of symmetries are installed in shaft 21 bottoms in the present embodiment, and the length of rotor 23 increases from top to bottom successively.Simultaneously, shaft 21 rotor 23 bottom is 2-100mm apart from the distance of turning barrel staving bottom.
In the present embodiment, described press-roller device comprises the motor A5 that is installed on the bung, and motor A5 is connected with gear-box, is connected with pressing roll mechanism in the gear-box.Described pressing roll mechanism comprises some pressure rollers 29, and pressure roller 29 is by pressure roller shaft 22 gear-box that is in transmission connection, and the motor A5 wherein pressure roller shaft that is in transmission connection, and is in transmission connection by gear 18 between the adjacent pressure roller simultaneously.In the utility model, more than one of the number of pressing roll mechanism can be a plurality of, the number of pressure roller in the while pressing roll mechanism, and these are determined according to actual needs.
In the present embodiment, employing be that scheme is that pressing roll mechanism comprises two pressure rollers 29, wherein pressure roller 29 is by the shaft coupling motor A5 that is in transmission connection, two pressure rollers are in transmission connection by gear and adjacent pressure roller.
In order to guarantee the work of pressure roller, two pressure rollers 29 are arranged in parallel, and the distance between the pressure roller is 0.5-10mm.
Be deposited in residual on the pressure roller in the course of work for the ease of wiping off, be connected with scraper 30 on the gear-box, scraper 30 is the flat sheet-like thing that the edge of a knife is arranged, and the edge of a knife is parallel with the axis of pressure roller 29, edge of a knife direction and pressure roller direction of rotation, the distance of the edge of a knife and pressure roller outer surface is 0.1-2mm.
In the present embodiment, described vacuum drawing mechanism comprises and runs through bung and charging aperture at the vacuum discharge nozzle 31 of turning barrel staving 19 bottoms that the Outboard Sections of vacuum discharge nozzle 34 is communicated with vacuum discharger 1, and the vacuum discharge nozzle is provided with vacuum bleeder valve 2.
Run through on the described bung and hot-air inlet pipe 20 is installed, the outboard end of hot-air inlet pipe 20 is communicated with pressure fan 17.Hot-air inlet pipe 20 is provided with filter 14, heater 15, dehydrating unit 16.
Described feed arrangement comprises and runs through and be installed in some liquid feed pipes and feeding-in solid body pipe 3 on the bung; Described each root liquid feed pipe is provided with the liquid inlet valve, and all liquid feed pipes are communicated with feed pump; Described feeding-in solid body pipe 3 is provided with feeding-in solid body valve 4.
The concrete technical approach of Cai Yonging is that bung is provided with two liquid feed pipes in the present embodiment, and two liquid feed pipes are communicated with feed pumps, and wherein liquid feed pipe end of being positioned at the turning barrel staving is provided with atomizer.That is to say that liquid feed pipe is communicated with feed pump, and its end that is positioned at the turning barrel staving is provided with atomizer 9, in order to guarantee result of use, can atomized feed valve 10 be set at liquid feed pipe.An other liquid feed pipe 13 is communicated with feed pump, and its outlet is deep into turning barrel staving inside and is positioned at the top of rotor 23, and in order to guarantee result of use, can liquid charging valve 12 be set at liquid feed pipe 13.
In the present embodiment, be provided with some scraping blades 24 between the sidewall of described projection and turning barrel staving, scraping blade 24 is for there being the flat sheet-like thing of the edge of a knife, and the edge of a knife is parallel with turning barrel staving bottom surface, edge of a knife direction and turning barrel staving direction of rotation, simultaneously, described scraping blade 24 is connected on the bung by scraping blade fixed mount 25.Simultaneously, a barrel wall scraping blade 32 is installed on the scraping blade fixed mount 25, bucket wall scraping blade 32 is the flat sheet-like thing that the edge of a knife is arranged, and the parallel sidewalls of the edge of a knife and turning barrel staving, and edge of a knife direction is opposite with the direction that the turning barrel staving rotates.
Protruding scraping blade 26 is installed on the described scraping blade fixed mount 25, and protruding scraping blade 26 is the flat sheet-like thing that the edge of a knife is arranged, and the edge of a knife is parallel with projection 27, edge of a knife direction and protruding direction of rotation.
In order to guarantee result of use, described protruding scraping blade 26 is 0.5-5mm with the distance of corresponding projection 27 outer surfaces, and scraping blade 24 is 0.5-5mm with the distance of turning barrel staving bottom.Bucket wall scraping blade is 0.5-5mm with the distance of corresponding turning barrel staving sidewall outer surface.
In addition, in the present embodiment, run through on the described bung and exhaust duct 7 is installed, exhaust duct 7 is provided with exhaust blower 6 and valve for air exhaust 8.In addition, according to actual needs, can filter be set at exhaust duct 7.
The utility model is multipurpose, mainly comprises the combination operation of granulation, drying, round as a ball and aforesaid operations.
Granulate and operate: earlier with solid material, be generally powder, add in the turning barrel staving, start turning barrel by the rotating speed rotation that is fit to, gradually by liquid feed pipe adding liquid material.Wherein the thickness liquid material that can't atomize adds by liquid feed pipe, sprays into the zone of rotor rotation.Fully mix with solid material by the immixture of rotor again; Aerosolizable liquid material adds in the mode of spraying by the liquid feed pipe that has atomizer.Solid-liquid body material is realized mixing in turning barrel, and powder is become wet granular by liquid adhesive gradually.
Can produce bigger particle in the bonding process of solid-liquid, by the effect that rolls of pressing roll mechanism, particle is broken or be rolled into tablet, and tablet moves in turning barrel, and running into rotor can be broken into the littler granule of particle diameter by rotor.The advantage of pressing roll mechanism is only can roll the big particle of particle diameter, can not damage the little particle of particle diameter.By adjusting the gap between the pressure roller, can realize controlling the size of particle.The effect of scraper, scraping blade and protruding scraping blade is to scrape the material that adheres in the course of work.
In addition, another effect of pressing roll mechanism be on the tailing that once produce to produce, bulky grain and fine powder as branch sifts out carry out fragmentation to bulky grain when reclaiming and work.
Drying process: after wet granular is made, start turning barrel, open pressure fan and exhaust blower, and adjust wind pushing temperature, turning barrel rotating speed, air quantity according to arts demand, can realize the drying of wet granular.Air draft is installed after filtration and is filtered the back discharge, can not cause loss of material, also can not pollute environment.
Round as a ball operation: wet granular is placed in the turning barrel, rotate turning barrel, rotor, particle moves back and forth in turning barrel, with wall friction in the turning barrel, and the extruding of rolling mutually, can be adsorbed bonding by larger particles than fine grained and powder.Form spherical granule gradually.In addition, also dried particle can be added turning barrel, it is round as a ball that the adding wetting agent carries out the particle deliquescing, can add adhesive, polishing agent etc. in case of necessity.Turning barrel staving inwall can be processed rough surface to increase friction, improves round as a ball effect.
Combination operation: according to operation Combination application mutually more than the arts demand, dry mixing granulation on one side on one side, while it is round as a ball to granulate, one side one side round as a ball drying etc.
The utility model is not limited to above-mentioned preferred embodiment, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or akin technical scheme, all belong to protection domain of the present utility model.

Claims (10)

1. energy-saving one-step-granulating method comprises the turning barrel staving, and the upper end of turning barrel staving is provided with bung, and the lower end is connected with power transmission shaft on the bottom surface, the power transmission shaft external power supply that is in transmission connection; Described bung is provided with feed arrangement, it is characterized in that: described turning barrel staving inwall bottom face is provided with projection; Agitating device and press-roller device are installed on the described bung; The vacuum drawing mechanism is installed on the described bung.
2. energy-saving one-step-granulating method according to claim 1, it is characterized in that: described agitating device comprises the motor B that is installed on the bung, and motor B is connected with shaft, and shaft runs through bung and the bottom is equipped with rabbling mechanism; Described rabbling mechanism is the rotor that some groups of symmetries are installed in the shaft bottom, and the length of rotor increases from top to bottom successively; Described shaft rotor bottom is 2-100mm apart from the distance of turning barrel staving bottom.
3. energy-saving one-step-granulating method according to claim 2, it is characterized in that: described press-roller device comprises the motor A that is installed on the bung, and motor A is connected with gear-box, is connected with pressing roll mechanism in the gear-box; Described pressing roll mechanism comprises some pressure rollers, and pressure roller is by the pressure roller shaft gear-box that is in transmission connection, and the motor wherein pressure roller shaft that is in transmission connection; Connect by gear drive between the adjacent pressure roller.
4. energy-saving one-step-granulating method according to claim 3, it is characterized in that: described pressing roll mechanism comprises two pressure rollers, and wherein pressure roller is by the shaft coupling motor that is in transmission connection, and two pressure rollers are in transmission connection by gear and adjacent pressure roller; Described two pressure rollers are arranged in parallel, and the distance between the pressure roller is 0.5-10mm; Be connected with scraper on the described gear-box, scraper is the flat sheet-like thing that the edge of a knife is arranged, and the edge of a knife is parallel with the axis of pressure roller, edge of a knife direction and pressure roller direction of rotation; The distance of the described edge of a knife and pressure roller outer surface is 0.1-2mm.
5. energy-saving one-step-granulating method according to claim 4; it is characterized in that: described vacuum drawing mechanism comprises and runs through bung and charging aperture at the vacuum discharge nozzle of turning barrel staving bottom; the Outboard Sections of vacuum discharge nozzle is communicated with the vacuum discharger, and the vacuum discharge nozzle is provided with the vacuum bleeder valve.
6. energy-saving one-step-granulating method according to claim 5 is characterized in that: run through on the described bung and hot-air inlet pipe is installed, the outboard end of hot-air inlet pipe is communicated with pressure fan; Described hot-air inlet pipe is provided with filter, heater, dehydrating unit; Run through on the described bung and exhaust duct is installed, exhaust duct is provided with exhaust blower and valve for air exhaust.
7. energy-saving one-step-granulating method according to claim 6 is characterized in that: described feed arrangement comprises and runs through and be installed in some liquid feed pipes and feeding-in solid body pipe on the bung; Described each root liquid feed pipe is provided with the liquid inlet valve, and all liquid feed pipes are communicated with feed pump; Described feeding-in solid body pipe is provided with the feeding-in solid body valve.
8. energy-saving one-step-granulating method according to claim 7, it is characterized in that: be provided with some scraping blades between the sidewall of described projection and turning barrel staving, scraping blade is the flat sheet-like thing that the edge of a knife is arranged, and the edge of a knife is parallel with turning barrel staving bottom surface, edge of a knife direction and turning barrel staving direction of rotation; Described scraping blade is connected on the bung by the scraping blade fixed mount; A barrel wall scraping blade is installed on the described scraping blade fixed mount; Bucket wall scraping blade is the flat sheet-like thing that the edge of a knife is arranged, and the parallel sidewalls of the edge of a knife and turning barrel staving, and edge of a knife direction is opposite with the direction that the turning barrel staving rotates.
9. energy-saving one-step-granulating method according to claim 8, it is characterized in that: on the described scraping blade fixed mount protruding scraping blade is installed, protruding scraping blade is the flat sheet-like thing that the edge of a knife is arranged, and the edge of a knife is parallel with projection, edge of a knife direction and protruding direction of rotation.
10. energy-saving one-step-granulating method according to claim 9 is characterized in that: described protruding scraping blade is 0.5-5mm with the distance of corresponding convex outer surface; The distance of described scraping blade and turning barrel staving bottom is 0.5-5mm; Described bucket wall scraping blade is 0.5-5mm with the distance of corresponding turning barrel staving sidewall outer surface.
CN2013201484652U 2013-03-28 2013-03-28 Energy-saving one-step pelletizer Expired - Lifetime CN203183971U (en)

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CN2013201484652U CN203183971U (en) 2013-03-28 2013-03-28 Energy-saving one-step pelletizer

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Application Number Priority Date Filing Date Title
CN2013201484652U CN203183971U (en) 2013-03-28 2013-03-28 Energy-saving one-step pelletizer

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103191675A (en) * 2013-03-28 2013-07-10 刘春� Energy-saving one-step granulator
CN104001450A (en) * 2014-06-13 2014-08-27 刘春� Rotating bucket type granulator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103191675A (en) * 2013-03-28 2013-07-10 刘春� Energy-saving one-step granulator
CN103191675B (en) * 2013-03-28 2015-03-25 刘春� Energy-saving one-step granulator
CN104001450A (en) * 2014-06-13 2014-08-27 刘春� Rotating bucket type granulator

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Granted publication date: 20130911

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