CN104415709A - Efficient totally-enclosed double-cylinder combined pelleter and drying machine - Google Patents
Efficient totally-enclosed double-cylinder combined pelleter and drying machine Download PDFInfo
- Publication number
- CN104415709A CN104415709A CN201310393544.4A CN201310393544A CN104415709A CN 104415709 A CN104415709 A CN 104415709A CN 201310393544 A CN201310393544 A CN 201310393544A CN 104415709 A CN104415709 A CN 104415709A
- Authority
- CN
- China
- Prior art keywords
- rotary drum
- cylinder
- pelleter
- annular gap
- hollow shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001035 drying Methods 0.000 title claims abstract description 43
- 239000012530 fluid Substances 0.000 claims abstract description 48
- 238000007599 discharging Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 3
- 239000003507 refrigerant Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/06—Solidifying liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/24—Obtaining flakes by scraping a solid layer from a surface
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses an efficient totally-enclosed double-cylinder combined pelleter and a drying machine. The efficient totally-enclosed double-cylinder combined pelleter can be operated in a totally-enclosed manner and comprises a drum, a scraper, a spiral discharge device and a trough; the drum comprises an outer cylinder and an inner cylinder which are arranged concentrically, and also comprises a hollow shaft and a center pipe, wherein the first end part of the hollow shaft and the first end part of the center pipe are open, and the second end part of the hollow shaft and the second end part of the center pipe are closed; a first annular gap with two sealed ends is formed between the outer cylinder and the inner cylinder, a second annular gap is formed between the hollow shaft and the center pipe, and a central hollow cavity is formed in the center pipe; the first annular gap is communicated with the second annular gap through at least a group of first communication pipes, and the first annular gap is communicated with the central hollow cavity through at least a group of second communication pipes. The efficient totally-enclosed double-cylinder combined pelleter has the technical effects that the forced circulation of heat exchange fluid in the drum is achieved, the heat exchange efficiency of the heat exchange fluid in the drum with a material on the outer circumferential surface of the drum is improved to the 2-3 times of that in the prior art, and the quality of a product prepared by the pelleter and the drying machine is improved significantly.
Description
Technical field
The present invention relates to the two combined pelleter of cylinder of the efficient totally-enclosed of one and the drying machine in Process Equipment field.
Background technology
Molten condition material after usually having evaporation and concentration in the industries such as chemical industry, medicine, food needs cooling film-making or convection drying finished product, and this just needs to use pelleter and drying machine.
Pelleter and the drying machine of international and domestic comparatively normal employing are at present all generally rotary drum structures.Molten condition material sticks in hopper on the outer circumference surface of rotary drum after, material cools or dry on rotary drum.Then, scraped by the scraper be fixed on blade shaft, obtain product, product is by spiral discharge device discharging.Blade shaft is socketed with a yoke configurations, described yoke configurations is connected with a sector gear Worm adjusting regulating device.Described sector gear Worm adjusting regulating device rotates described blade shaft by described yoke configurations, and described scraper is contacted with the outer circumference surface of described rotary drum.The pelleter of rotary drum structure and drying machine is adopted to mainly contain two kinds of forms:
A kind of form is respectively provided with a hollow shaft at rotary drum two ends, heat-exchange fluid flows into described rotary drum from the hollow shaft being positioned at rotary drum one end, from the discharge rotary drum of hollow shaft of the other end being positioned at rotary drum, when heat-exchange fluid is refrigerant, rotary drum outer circumference surface is cooled, molten condition material is cooled to be coated on described rotary drum outer circumference surface, and the material of cooling is scraped continuously by the outer circumference surface of scraper from described rotary drum, obtains the product of sheet.When heat-exchange fluid is heating agent, the outer circumference surface of rotary drum is heated, and the liquid phase in molten condition material is evaporated, and dried material is scraped from described rotary drum outer circumference surface by described scraper.Adopt the rotary drum of this form, rotary drum outer circumference surface heat exchanger effectiveness is lower, and the more difficult forced circulation of heat-exchange fluid, reduce the heat exchanger effectiveness of described rotary drum.
Another kind of form arranges a hollow shaft at the center of rotary drum, the one end open of hollow shaft, one end is closed, the inside of described rotary drum is provided with spray structure, heat-exchange fluid enters described rotary drum from one end of described hollow shaft opening, is sprayed onto the inwall of rotary drum by described spray structure, then along the inwall of described rotary drum, flow to the bottom of described rotary drum, the heat-exchange fluid flowing to the bottom of described rotary drum must be extracted out with pump.Heat exchange in this structure rotary drum neither be very even, normally rotary drum top cooling effectiveness is higher than the cooling effectiveness of described rotary drum bottom, the forced circulation of heat-exchange fluid in described rotary drum is also very difficult simultaneously, and therefore its total heat exchange effect neither be fine.
Above-mentioned two kinds adopt the pelleter of rotary drum structures and drying machine to also have two defects to be: the shaft coupling that rotary drum is socketed cannot connect in succession with decelerator and motor straight, add the pelleter of rotary drum structure and the energy consumption of drying machine, be also unfavorable for extending the pelleter of rotary drum and the service life of drying machine.Meanwhile, adopt the rotary drum of above-mentioned two kinds of forms, pelleter and drying machine cannot realize totally-enclosed operation.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the two combined pelleter of cylinder of a kind of efficient totally-enclosed and drying machine are provided, it effectively can improve the exchange rate of heat-exchange fluid in the material of rotary drum outer circumference surface and rotary drum, and makes heat-exchange fluid forced circulation in described rotary drum.
A kind of technical scheme provided by the invention is: the two combined pelleter of cylinder of a kind of efficient totally-enclosed and drying machine, comprising: rotary drum, scraper, spiral discharge device and hopper;
Described rotary drum comprises the outer cylinder, the inner cylinder that arrange with one heart, hollow shaft and central tube, the first end of described hollow shaft and the first end opening of described central tube, and the second end of described hollow shaft and the second end of described central tube are closed;
Form the first annular gap of closed at both ends between described outer cylinder and described inner cylinder, between described hollow shaft and described central tube, form the second annular gap, in described central tube, form center cavity;
Described first annular gap is communicated with by least one group of the first communicating pipe with described second annular gap, and described first annular gap is communicated with by least one group of the second communicating pipe with described center cavity.
Further, described scraper is by blade shaft, and be fixed on the side of described rotary drum, described scraper contacts with the outer circumference surface of the outer cylinder of described rotary drum.
Further, described spiral discharge device is positioned at the below of described scraper, is provided with discharging hopper between described scraper and described spiral discharge device, and the bottom of described discharging hopper is provided with discharging opening.
Further, the top of described rotary drum is provided with case, the first end of described case and the second end correspondence are provided with the first end plate and the second end plate, and the bottom of described case is provided with base plate, make described case, described first end plate, the second end plate and described base plate surround a confined space;
The first end of described hollow shaft and the second end correspondence run through described first end plate and described second end plate; The first end of described blade shaft and the second end correspondence run through described first end plate and described second end plate; Between described hollow shaft and described first end plate, between described hollow shaft and described second end plate, between described blade shaft and described first end plate, be equipped with sealing device between described blade shaft and described second end plate, make the outer cylinder in described rotary drum and inner cylinder, described scraper, described spiral discharge device and described hopper all be positioned at the confined space surrounded by described case, described first end plate, described second end plate and described base plate.
Further, the top of described case is provided with the mouth of pipe.
Further, the first end of described hollow shaft and the second end is corresponding is supported by clutch shaft bearing and the second bearing supports; Described hollow shaft is connected mechanical rotary seal device with the first end of described central tube simultaneously;
Described mechanical rotary seal device is respectively equipped with heat exchange fluid inlet and heat-exchange fluid outlet, and described heat exchange fluid inlet is communicated with described second annular gap, center cavity described in described heat-exchange fluid outlet;
The second end of described hollow shaft connects the first shaft coupling, and directly connects the first decelerator and the first motor by described first shaft coupling.
Further, the axial two ends of described rotary drum are respectively equipped with the first side plate and the second side plate, by the axial closed at both ends of described first annular gap.
Further, be provided with at least one piece in described first annular gap and separate guiding gusset, become several along the annular compartment of the axially-aligned of described rotary drum described first annular separated, each described annular compartment is communicated with the second communicating pipe described in the first communicating pipe described at least one group and at least one group.
Further, often organize some first communicating pipes comprised described first communicating pipe along described rotary drum circle distribution, often organize some second communicating pipes included the second described communicating pipe along described rotary drum circle distribution.
Have employed the technical scheme of the two combined pelleter of cylinder of a kind of efficient totally-enclosed of the present invention and drying machine, namely rotary drum is by the outer cylinder arranged with one heart, inner cylinder, hollow shaft and central tube, be separated between described outer cylinder and described inner cylinder, and the first annular gap of closed at both ends, the second annular gap between described hollow shaft and central tube, and be positioned at the center cavity of described central tube, described first annular gap is communicated with by the first communicating pipe with described second annular gap, described first annular gap and described center cavity are by the technical scheme of the two combined pelleter of cylinder of efficient totally-enclosed that was communicated with the second communicating pipe and drying machine.Its technique effect is: achieve the forced circulation of heat-exchange fluid in rotary drum, in described rotary drum, the heat exchanger effectiveness of the material of heat-exchange fluid and described rotary drum outer circumference surface brings up to two to three times of prior art, and the quality being obtained product by pelleter and drying machine is also significantly improved.
Accompanying drawing explanation
Fig. 1 is the axial arrangement schematic diagram of the two combined pelleter of cylinder of a kind of efficient totally-enclosed of the present invention and drying machine.
Fig. 2 is the end face structure sectional view of the two combined pelleter of cylinder of a kind of efficient totally-enclosed of the present invention and drying machine.
Detailed description of the invention
Refer to Fig. 1 and Fig. 2, the present inventor, in order to understand technical scheme of the present invention better, below by embodiment particularly, and is described in detail by reference to the accompanying drawings:
The two combined pelleter of cylinder of the efficient totally-enclosed of one of the present invention and drying machine, comprise rotary drum 1, scraper 2, spiral discharge device 3, hopper 4, case 61, first end plate 62, second end plate 63 and base plate 64.First end plate 62 and the second end plate 63 correspondence are positioned at the axial two ends of case 61, i.e. the first end of case 61 and the second end of case 61.Base plate 64 is positioned at the below of case 61.Case 61, first end plate 62, second end plate 63 and base plate 64 define a confined space.Scraper 2, spiral discharge device 3, hopper 4 are all positioned at this confined space.The top of case 61 is provided with a mouth of pipe 611.
Hopper 4 is positioned at above base plate 64, is provided with attemperator in hopper 4, keeps the temperature of material in hopper 4, thus ensures the quality of product.Usually one block of shrouding 65 is also provided with between case 61 and base plate 64; shrouding 65 also can have a charging aperture 41 usually; by charging aperture 41, material continuously flows into hopper 4, achieves the continuity of the two combined pelleter of cylinder of a kind of efficient totally-enclosed of the present invention and drying machine production.Remove shrouding 65, hopper 4 can be extracted out, hopper 4 is cleaned.
The greatest improvement of the two combined pelleter of cylinder of a kind of efficient totally-enclosed of the present invention and drying machine is rotary drum 1.Rotary drum 1 comprises the outer cylinder 11, the inner cylinder 12 that arrange with one heart successively from outside to inside, hollow shaft 13, central tube 14.Wherein outer cylinder 11 and inner cylinder 12 are all positioned at the confined space surrounded by case 61, first end plate 62, second end plate 63 and base plate 64.
The first end of hollow shaft 13 and the first end opening of central tube 14, and run through the first end plate 62, the second end and central tube 14 the second end of hollow shaft 13 are all closed, and run through the second end plate 63.The first sealing device 621 is provided with between hollow shaft 13 and the first end plate 62.The second sealing device 631 is provided with between hollow shaft 13 and the second end plate 63.First sealing device 621 and the second sealing device 631 can be mechanical seal, packing seal etc.
Form the first annular gap 101 of closed at both ends between outer cylinder 11 and inner cylinder 12, between hollow shaft 13 and central tube 14, form the second annular gap 102, in central tube 14, form center cavity 103.
First annular gap 101 is communicated with by least one group of the first communicating pipe 15 with the second annular gap 102, and the first annular gap 101 is communicated with by least one group of the second communicating pipe 16 with center cavity 103.
The object of such design is: heat-exchange fluid enters rotary drum 1 by the second annular gap 102, the first annular gap 101 is entered through the first communicating pipe 15, again through the second communicating pipe 16, flow to center cavity 103, and flow out rotary drum 1 from center cavity 103, achieve the forced circulation of heat-exchange fluid in rotary drum 1.In addition on the one hand, can make in rotary drum 1, the heat-exchange fluid particularly in the first annular gap 101 and rotary drum 1 outer circumference surface, namely the material of outer cylinder 11 outer circumference surface carries out the efficiency raising two to three times of heat exchange.The production efficiency of pelleter and drying machine significantly improves, the product that pelleter and drying machine obtain, and quality have also been obtained significant improvement.
Distribute more equably in the first annular gap 101 in order to heat-exchange fluid can be made.Often organize some first communicating pipes 15 of the circle distribution comprised the first communicating pipe 15 along rotary drum 1, often organize some second communicating pipes 16 of the circle distribution comprised the second communicating pipe 16 along rotary drum 1.Further Optimized Measures is: the first communicating pipe 15 and the second communicating pipe 16 being axially alternately distributed by group at rotary drum 1.
In the present embodiment, rotary drum 1 is provided with altogether three group of first communicating pipe 15, lays respectively at the first end of rotary drum 1, middle part and the second end, between two group of first communicating pipe 15 of arbitrary neighborhood, be provided with one group of second communicating pipe 16, therefore.First communicating pipe 15 and the second communicating pipe 16 being axially alternately distributed by group at rotary drum 1.Often organize and comprise first communicating pipe 15 of the six roots of sensation along the circumference uniform distribution of rotary drum 1 first communicating pipe 15.The two ends of the first communicating pipe 15 are corresponding to be welded and fixed with inner cylinder 12 and hollow shaft 13.Often organize and comprise second communicating pipe 16 of the six roots of sensation along the circumference uniform distribution of rotary drum 1 second communicating pipe 16.The two ends of the second communicating pipe 16 are corresponding to be welded and fixed with inner cylinder 12 and central tube 14.Meanwhile, at rotary drum 1 circumferentially, the first communicating pipe 15 and the distribution that was staggered the second communicating pipe 16.
In the present embodiment, hollow shaft 13 and central tube 14 are synchronous axial system, and the parts that therefore hollow shaft 13 and central tube 14 form are also called central shaft.
Meanwhile, in the present embodiment, the first end of rotary drum 1 and the second end correspondence are provided with the first side plate 17 and the second side plate 18.The excircle of the first side plate 17 and the second side plate 18, by the axial two ends of the first annular gap 101, namely first end and the second end correspondence are closed, and the first side plate 17 and the inner periphery of the second side plate 18 and the excircle of hollow shaft 13 are fixed.
In order to improve the performance of the two combined pelleter of cylinder of a kind of efficient totally-enclosed of the present invention and drying machine further, at least one piece of annular separation guiding gusset 19 is provided with in first annular gap 101, first annular gap 101 is separated into several annular compartments along rotary drum 1 axially-aligned, each described annular compartment was communicated with at least one group of the second communicating pipe 16 with at least one group of the first communicating pipe 15.The object of such design is: heat-exchange fluid realizes forced circulation in each annular compartment of the first annular gap 101, decrease heat-exchange fluid flow path in the first annular gap 101, reduce heat-exchange fluid because overstay in the first annular gap 101 and occurrence temperature fluctuation, thus the heat-exchange fluid improved further in the first annular gap 101 and rotary drum 1 outer circumference surface, namely the material of outer cylinder 11 outer circumference surface carries out the efficiency of heat exchange, improve the quality of product, and ensure that the quality of product is more stable.
In the present embodiment, be provided with one piece of annular separation guiding gusset 19 in the first annular gap 101, the first annular gap 101 is separated into front annular compartment and rear annular compartment.Described front annular compartment is communicated with center cavity 103 with described rear annular compartment respectively by one group of second communicating pipe 16.What be positioned at rotary drum 1 first end is communicated with described front annular compartment and the second annular gap 102 one group of first communicating pipe 15, what be positioned at rotary drum 1 the second end is communicated with described rear annular compartment and the second annular gap 102 one group of first communicating pipe 15, and the second annular gap 102 is communicated with described front annular compartment and described rear annular compartment by one group of first communicating pipe 15 be positioned in the middle part of described rotary drum 1 simultaneously.The object of such design is: while heat-exchange fluid completes forced circulation in each annular compartment of the first annular gap 101, decrease the possibility that heat-exchange fluid liquidates in the first annular gap 101, thus improve the flow velocity of heat-exchange fluid in the first annular gap 101 further, make heat-exchange fluid and rotary drum 1 outer circumference surface, namely to carry out the efficiency of heat exchange higher for the material of outer cylinder 11 outer circumference surface, and product quality is better more stable.
At the axial two ends of hollow shaft 13, namely first end and the second end of hollow shaft 13 is positioned at, correspondence is provided with the clutch shaft bearing supporting 131 be positioned at outside the first end plate 62 and the second bearing supporting 132 be positioned at outside the second end plate 63, supports, the pivot of rotary drum 1 is stablized to hollow shaft 13.The second end of hollow shaft 13 connects the first shaft coupling 133, first shaft coupling 133 and directly connects the first decelerator 134 and the first motor 135.First decelerator 134 and the first motor 135 are by the first shaft coupling 133, hollow shaft 13 and central tube 14 is driven to rotate, namely described central shaft is driven to rotate, and then drive rotary drum 1 to rotate, such design can reduce by the first decelerator 134 and the first motor 135 drives hollow shaft 13 and central tube 14 to rotate, namely moment loss when rotary drum 1 rotates, thus improve the operational efficiency of the two combined pelleter of cylinder of a kind of efficient totally-enclosed of the present invention and drying machine, and extend the service life of the two combined pelleter of cylinder of a kind of efficient totally-enclosed of the present invention and drying machine.
Hollow shaft 13 is connected mechanical rotary seal device 5 with the first end of central tube 14 simultaneously, mechanical rotary seal device 5 is respectively equipped with heat exchange fluid inlet 52 and heat-exchange fluid outlet 51.Heat exchange fluid inlet 52 is communicated with the second annular gap 102, and heat-exchange fluid outlet 51 is communicated with center cavity 103.Heat-exchange fluid enters rotary drum 1 through heat exchange fluid inlet 52 and the second annular gap 102, flows out rotary drum 1 through center cavity 103 and heat-exchange fluid outlet 51.Heat exchange fluid inlet 52 also can be connected a circulating pump with heat-exchange fluid outlet 51 simultaneously, by described circulating pump, improve heat-exchange fluid in the first annular gap 101, namely the flow velocity in rotary drum 1, make heat-exchange fluid and rotary drum 1 outer circumference surface, namely to carry out the efficiency of heat exchange higher for the molten condition material of outer cylinder 11 outer circumference surface, and product quality is better more stable.
In the present embodiment, scraper 2 is positioned at the side of rotary drum 1, and be fixed on a blade shaft 21, the axial two ends of blade shaft 21, namely first end and the second end correspondence run through the first end plate 62 and the second end plate 63, and supported by the 3rd bearing supporting 211 be positioned at outside the first end plate 62 and the 4th bearing supporting 212 be positioned at outside the second end plate 63 by correspondence, with the pivot of stable blade shaft 21, between blade shaft 21 and the first end plate 62, and correspondingly with between the second end plate 63 be provided with the 3rd sealing device 622 and the 4th sealing device 632.3rd sealing device 622 and the 4th sealing device 632 can be mechanical seal, packing seal etc.Blade shaft 21 is socketed with a yoke configurations 24, yoke configurations 24 is connected with a sector gear Worm adjusting regulating device 25.Sector gear Worm adjusting regulating device 25, by yoke configurations 24 revolving scraper axle 21, makes the outer circumference surface of scraper 2 and rotary drum 1, i.e. the outer circumference surface contact of outer cylinder 11, and in the present embodiment, scraper 2 and charging aperture 41 lay respectively at the both sides of rotary drum 1.
Spiral discharge device 3, is positioned at the below of scraper 2, comprises a conveying axis 32.The axial two ends of conveying axis 32, namely first end and the second end correspondence run through the first end plate 62 and the second end plate 63.Between conveying axis 32 and the first end plate 62, correspondingly between conveying axis 32 with the second end plate 63 be provided with the 5th sealing device 623 and the 6th sealing device 633.5th sealing device 623 and the 6th sealing device 633 can be mechanical seal, packing seal etc.The second end of conveying axis 32 is supported by the 5th block bearing 321 be positioned at outside the second end plate 63, ensures the stable of conveying axis 32 pivot.The second end of conveying axis 32 also connects the second shaft coupling 322, second shaft coupling 322 and directly connects the second decelerator 323 and the second motor 324.Second decelerator 323 and the second motor 324, by the second shaft coupling 322, drive conveying axis 32 to rotate, and then drive spiral discharge device 3 to work.
Discharging hopper 31 is positioned at the top of spiral discharge device 3, namely between spiral discharge device 3 and scraper 2.The bottom of discharging hopper 31 is provided with discharging opening 311.
When the combined pelleter of the two cylinders of this efficient totally-enclosed works, start the first motor 135 and the first decelerator 134, first motor 135 and the first decelerator 134 drive hollow shaft 13 and central tube 14 synchronous axial system by the first shaft coupling 133, and then drive rotary drum 1 to rotate, and pass into refrigerant in heat exchange fluid inlet 52 on mechanical rotary seal device 5, as cold water etc., refrigerant enters in the second annular gap 102 in rotary drum 1 as heat-exchange fluid, refrigerant flows into the first annular gap 101 by the first communicating pipe 15 again, described refrigerant in the first annular gap 101 to rotary drum 1 outer circumference surface, namely the molten condition material of rotary drum 1 outer circumference surface cools, center cavity 103 is flowed into again by the second communicating pipe 16, rotary drum 1 is flowed out again from the heat-exchange fluid outlet 51 mechanical rotary seal device 5, refrigerant ensures its continuous circulation in rotary drum 1 by means such as circulating pumps, continuous coo1ing is carried out to the molten condition material of rotary drum 1 outer circumference surface.
Rotary drum 1 rotates to bottom, to touch in hopper 4 after molten condition material, molten condition material is at rotary drum 1 outer circumference surface, namely outer cylinder 11 outer circumference surface adheres to and cools, and form continuous print thin slice 7, and constantly cool along with the rotation of rotary drum 1, the thin slice 7 of rotary drum 1 outer circumference surface changes software strategy into software-hardware strategy, when thin slice 7 rotates to the position of scraper 2, the thin slice 7 cooled is scraped from rotary drum 1 outer circumference surface continuously by scraper 2.Rotary drum 1 enters into again next circulation, and the rotation like this by controlling rotary drum 1 successively cools film-making.
Continuously entered in spiral discharge device 3 by the thin slice 7 that scraper 22 scrapes, and under spiral discharge device 3 drives, enter discharging hopper 31, and from discharging opening 311 discharging bottom discharging hopper 31.
In addition on the one hand; owing to have employed in the two combined pelleter of cylinder of a kind of efficient totally-enclosed of the present invention and drying machine, the structure of rotary drum 1 is improved; ensure that tableting operation can carry out in the confined space surrounded by case 61, first end plate 62, second end plate 63 and base plate 64, therefore the two combined pelleter of cylinder of a kind of efficient totally-enclosed of the present invention and drying machine can carry out continuous closed-loop operation to the material such as inflammable and explosive, poisonous, oxidizable in vacuum or under the protection of the protective gas such as nitrogen.Protective gas is imported by the mouth of pipe 611, certainly, also carries out vacuum pumping by the mouth of pipe 611.
When the two combined pelleter of cylinder of the efficient totally-enclosed of one of the present invention and drying machine are used for drying process, its operating process and film-making are substantially identical, the heat-exchange fluid just passed in rotary drum 1 is hot water, the heating agent such as conduction oil or steam, heating evaporation drying is carried out to the molten condition material sticking to rotary drum 1 outer circumference surface, produce steam is taken away from the mouth of pipe 611 at case 61 top after liquid phase substance evaporation, control rotary drum 1 and be in suitable rotating speed, molten condition material is made to obtain continuous drying at rotary drum 1 outer circumference surface, scrape with scraper 2 again and obtain product into discharging hopper 31.
Claims (9)
1. the two combined pelleter of cylinder of efficient totally-enclosed and a drying machine, comprising: rotary drum (1), scraper (2), spiral discharge device (3) and hopper (4); It is characterized in that:
Described rotary drum (1) comprises the outer cylinder (11), the inner cylinder (12) that arrange with one heart, hollow shaft (13) and central tube (14), the first end of described hollow shaft (13) and the first end opening of described central tube (14), the second end of described hollow shaft (13) and the second end of described central tube (14) are closed;
First annular gap (101) of closed at both ends is formed between described outer cylinder (11) and described inner cylinder (12), form the second annular gap (102) between described hollow shaft (13) and described central tube (14), in described central tube (14), form center cavity (103);
Described first annular gap (101) is communicated with by least one group of the first communicating pipe (15) with described second annular gap (102), and described first annular gap (101) is communicated with by least one group of the second communicating pipe (16) with described center cavity (103).
2. the two combined pelleter of cylinder of the efficient totally-enclosed of one according to claim 1 and drying machine, it is characterized in that: described scraper (2) is by blade shaft (21), be fixed on the side of described rotary drum (1), described scraper (2) contacts with the outer circumference surface of the outer cylinder (11) of described rotary drum (1).
3. the two combined pelleter of cylinder of the efficient totally-enclosed of one according to claim 2 and drying machine, it is characterized in that: described spiral discharge device (3) is positioned at the below of described scraper (2), be provided with discharging hopper (31) between described scraper (2) and described spiral discharge device (3), the bottom of described discharging hopper (31) is provided with discharging opening (311).
4. the two combined pelleter of cylinder of the efficient totally-enclosed of one according to claim 2 and drying machine, it is characterized in that: the top of described rotary drum (1) is provided with case (61), the first end of described case (61) and the second end correspondence are provided with the first end plate (62) and the second end plate (63), the bottom of described case (61) is provided with base plate (64), makes described case (61), described first end plate (62), the second end plate (63) and described base plate (64) surround a confined space;
The first end of described hollow shaft (13) and the second end correspondence run through described first end plate (62) and described second end plate (63), the first end of described blade shaft (21) and the second end correspondence run through described first end plate (62) and described second end plate (63), between described hollow shaft (13) and described first end plate (62), between described hollow shaft (13) and described second end plate (63), between described blade shaft (21) and described first end plate (62), sealing device is equipped with between described blade shaft (21) and described second end plate (63), make the outer cylinder (11) in described rotary drum (1) and inner cylinder (12), described scraper (2), described spiral discharge device (3) and described hopper (4) are all positioned at by described case (61), described first end plate (62), in the confined space that described second end plate (63) and described base plate (64) surround.
5. the two combined pelleter of cylinder of the efficient totally-enclosed of one according to claim 4 and drying machine, is characterized in that: the top of described case (61) is provided with the mouth of pipe (611).
6. the two combined pelleter of cylinder of the efficient totally-enclosed of one as claimed in any of claims 1 to 5 and drying machine, is characterized in that: the first end of described hollow shaft (13) and the second end correspondence support (131) by clutch shaft bearing and the second bearing supporting (132) supports; Described hollow shaft (13) is connected mechanical rotary seal device (5) with the first end of described central tube (14) simultaneously;
Described mechanical rotary seal device (5) is respectively equipped with heat exchange fluid inlet (52) and heat-exchange fluid outlet (51), described heat exchange fluid inlet (52) is communicated with described second annular gap (102), and described heat-exchange fluid outlet (51) is communicated with described center cavity (103);
The second end of described hollow shaft (13) connects the first shaft coupling (133), and directly connects the first decelerator (134) and the first motor (135) by described first shaft coupling (133).
7. the two combined pelleter of cylinder of the efficient totally-enclosed of one as claimed in any of claims 1 to 5 and drying machine, it is characterized in that: the axial two ends of described rotary drum (1) are respectively equipped with the first side plate (17) and the second side plate (18), by the axial closed at both ends of described first annular gap (101).
8. the two combined pelleter of cylinder of the efficient totally-enclosed of one as claimed in any of claims 1 to 5 and drying machine, it is characterized in that: be provided with at least one piece in described first annular gap (101) and separate guiding gusset (19), described first annular gap (101) is separated into several annular compartments along the axially-aligned of described rotary drum (1), each described annular compartment is communicated with the first communicating pipe (15) described at least one group and the second communicating pipe (16) described at least one group.
9. the two combined pelleter of cylinder of the efficient totally-enclosed of one as claimed in any of claims 1 to 5 and drying machine, it is characterized in that: often organize described first communicating pipe (15) and comprise some first communicating pipes (15) along described rotary drum (1) circle distribution, often organize some second communicating pipes (16) included described the second communicating pipe (16) along described rotary drum (1) circle distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310393544.4A CN104415709B (en) | 2013-09-02 | 2013-09-02 | A kind of double combined film-making of cylinder of efficiently total enclosing and drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310393544.4A CN104415709B (en) | 2013-09-02 | 2013-09-02 | A kind of double combined film-making of cylinder of efficiently total enclosing and drying equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104415709A true CN104415709A (en) | 2015-03-18 |
| CN104415709B CN104415709B (en) | 2016-08-24 |
Family
ID=52966488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310393544.4A Active CN104415709B (en) | 2013-09-02 | 2013-09-02 | A kind of double combined film-making of cylinder of efficiently total enclosing and drying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104415709B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106140018A (en) * | 2016-08-11 | 2016-11-23 | 安徽雪浪华宝化工装备科技有限公司 | Rotary drum spraying condensation type crystallization pelleter |
| CN106362889A (en) * | 2016-10-25 | 2017-02-01 | 广州飞立机械设备有限公司 | Tabletting machine |
| CN115143763A (en) * | 2022-05-27 | 2022-10-04 | 天华化工机械及自动化研究设计院有限公司 | Discharge sealing structure and steam rotary dryer |
| CN115532215A (en) * | 2022-10-21 | 2022-12-30 | 中国科学院理化技术研究所 | Reaction device and using method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5050750A (en) * | 1973-09-07 | 1975-05-07 | ||
| JPS5836241B2 (en) * | 1977-04-20 | 1983-08-08 | 三井造船株式会社 | Equipment that generates steam from molten slag |
| CN2294106Y (en) * | 1996-07-22 | 1998-10-14 | 大连盐业经贸公司 | Tumblex-type machine for obtg. flakes |
| CN202113832U (en) * | 2011-06-09 | 2012-01-18 | 张连成 | Multifunctional barrel type granulating machine |
-
2013
- 2013-09-02 CN CN201310393544.4A patent/CN104415709B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5050750A (en) * | 1973-09-07 | 1975-05-07 | ||
| JPS5836241B2 (en) * | 1977-04-20 | 1983-08-08 | 三井造船株式会社 | Equipment that generates steam from molten slag |
| CN2294106Y (en) * | 1996-07-22 | 1998-10-14 | 大连盐业经贸公司 | Tumblex-type machine for obtg. flakes |
| CN202113832U (en) * | 2011-06-09 | 2012-01-18 | 张连成 | Multifunctional barrel type granulating machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106140018A (en) * | 2016-08-11 | 2016-11-23 | 安徽雪浪华宝化工装备科技有限公司 | Rotary drum spraying condensation type crystallization pelleter |
| CN106362889A (en) * | 2016-10-25 | 2017-02-01 | 广州飞立机械设备有限公司 | Tabletting machine |
| CN115143763A (en) * | 2022-05-27 | 2022-10-04 | 天华化工机械及自动化研究设计院有限公司 | Discharge sealing structure and steam rotary dryer |
| CN115532215A (en) * | 2022-10-21 | 2022-12-30 | 中国科学院理化技术研究所 | Reaction device and using method thereof |
| CN115532215B (en) * | 2022-10-21 | 2024-04-12 | 中国科学院理化技术研究所 | Reaction device and application method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104415709B (en) | 2016-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI596311B (en) | Indirect heating rotary dryer | |
| CN104415709A (en) | Efficient totally-enclosed double-cylinder combined pelleter and drying machine | |
| CN213931718U (en) | Vacuum rake dryer | |
| CN101982446B (en) | Continuous drying device for powdery simple substance explosive | |
| CN102183126B (en) | Rake type vacuum drying system | |
| CN201841003U (en) | Flaker | |
| JP2008253910A (en) | Coating apparatus | |
| CN105737549A (en) | Dynamic solid vacuum drying machine | |
| CN103285770A (en) | Double-roller flaker and flaking method | |
| CN110076064A (en) | A kind of heat exchanger fin surfacecti proteon coating drying equipment | |
| CN205482205U (en) | Rake type vacuum dryer | |
| CN108674899B (en) | Conveying type viscous material cooling device | |
| CN202354320U (en) | Horizontal circular disc continuous drying machine | |
| CN212024791U (en) | Flaker and rotary drum thereof | |
| CN108020002B (en) | Circulating water cooling structure and method of carbonization furnace coking device | |
| CN107677075B (en) | High-efficient drying-machine with collect chrysanthemum steam function | |
| CN206214802U (en) | High-salt wastewater crystalline mother solution drying equipment | |
| CN111377463B (en) | Flaker and rotary drum thereof | |
| CN202204257U (en) | Horizontal disk drier | |
| CN210684316U (en) | Heat conduction oil dryer with phase change constant temperature | |
| CN211177727U (en) | Novel double-shaft hollow blade and external heat rotary drum cooperative rotary drying device | |
| CN210718447U (en) | Rake dryer for producing low-viscosity PVM/MA copolymer | |
| CN201964732U (en) | Rake type vacuum drying machine set | |
| CN206871727U (en) | A kind of fountain chemical raw material barrel heater | |
| CN217817733U (en) | Shaftless spiral vacuum drier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190213 Address after: No. 260 Kaichang East Road, Caojing Town, Jinshan District, Shanghai, 201507 Patentee after: Shanghai Yuanchang Pharmaceutical and Chemical Equipment Co., Ltd. Address before: Block 17D, No. 2, Lane 600, Tianshan Road, Changning District, Shanghai 200051 Co-patentee before: Guo Changle Patentee before: Guo Zhichang |
|
| TR01 | Transfer of patent right |