CN105627709A - Roller scratch board drier - Google Patents

Roller scratch board drier Download PDF

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Publication number
CN105627709A
CN105627709A CN201610082972.9A CN201610082972A CN105627709A CN 105627709 A CN105627709 A CN 105627709A CN 201610082972 A CN201610082972 A CN 201610082972A CN 105627709 A CN105627709 A CN 105627709A
Authority
CN
China
Prior art keywords
material slag
rotary drum
drum body
rollingscratchboarddrier
feed liquid
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.)
Pending
Application number
CN201610082972.9A
Other languages
Chinese (zh)
Inventor
戴端芳
秦兵兵
杨晨
刘修才
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Cathay Biotechnology Research and Development Center Co Ltd
Cathay Industrial Biotech Ltd
Original Assignee
Shanghai Cathay Biotechnology Research and Development Center Co Ltd
Cathay Industrial Biotech Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Cathay Biotechnology Research and Development Center Co Ltd, Cathay Industrial Biotech Ltd filed Critical Shanghai Cathay Biotechnology Research and Development Center Co Ltd
Priority to CN201610082972.9A priority Critical patent/CN105627709A/en
Publication of CN105627709A publication Critical patent/CN105627709A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/04Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00Heating arrangements
    • F26B23/10Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001Handling, e.g. loading or unloading arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/04Agitating, stirring, or scraping devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00Drying solid materials or objects by processes not involving the application of heat
    • F26B5/04Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum

Abstract

The invention discloses a roller scratch board drier used for solid-liquid separation. The roller scratch board drier comprises a vacuum device, a rotary drum barrel body, a rotary shaft, a power device, a material liquid disk, a scraper and a material slag collecting device. The rotary drum barrel body and the rotary shaft are coaxial. The rotary shaft is connected with the power device. The rotary drum barrel body comprises an inner barrel and an outer barrel which are coaxial. The material liquid disk is located below the rotary drum barrel body. The rotary drum barrel body, the material liquid disk and the scraper are all located in the vacuum device. The roller scratch board drier can be used for industrial solid-liquid separation, and particularly suitable for the process for extracting and collecting volatile matter from a system containing soluble inorganic salt or insoluble inorganic salt. In the usage process, energy loss is little, and drying time is short; the heating temperature is uniform, the drying effect is good, and the good heat and mass transfer efficiency can be always kept; continuous and ceaseless operation can be conducted, and in the continuous and ceaseless operation process, materials are always kept in a stable state, and delamination or rapid change of a feedstock solid-to-liquid ratio are avoided; the roller scratch board drier is suitable for large-scale industrialized production.

Description

Rollingscratchboarddrier
Technical field
The present invention relates to a kind of Rollingscratchboarddrier.
Background technology
Rollingscratchboarddrier is that within one, heat transfer rotates, and the liquid material or slurry being attached to cylinder body outer wall is carried out continuous drying equipment. Operationally, the cylinder of rotation passes through bottom hopper to Rollingscratchboarddrier, sticks thick material film, heat is delivered to inner wall of rotary drum by pipeline, then is transmitted to cylinder outer wall, and conducts feed film further, make the moisture in material film evaporate, dehumidification, material is dried. Dried material is placed in the scraper of cylinder surface and shovels from cylinder, falls into discharging opening, and concentrates, packs. Rollingscratchboarddrier cloth is uniform, the bed of material is thin, thermograde is big, heat utilization efficiency is high, is widely used in the fields such as chemical industry, dyestuff, pharmacy, food, metallurgy, yeast.
Existing Rollingscratchboarddrier generally operates at ambient pressure, causes the temperature that solid-liquid separation process needs are higher, and energy loss is huge, and the damage of machine itself is also very serious.
Summary of the invention
The present invention provides a kind of Rollingscratchboarddrier for solid-liquid separation, and described Rollingscratchboarddrier includes: vacuum equipment, rotary drum body, rotation axle, power set, feed liquid dish, scraper and material slag collection device; Described rotary drum body and described rotation axle are coaxial, and described rotation axle connects described power set; Described rotary drum body includes inner core and urceolus, and described inner core and urceolus are coaxial; Described feed liquid dish is positioned at the lower section of described rotary drum body; Described rotary drum body, feed liquid dish and scraper are respectively positioned in described vacuum equipment.
One preferred technical scheme of the present invention, described vacuum equipment includes a gas outlet, and described gas outlet passes through a condenser, connects a collection and confinement of gases tank; Described gas outlet is preferably placed at the top of described vacuum equipment. Described vacuum equipment can be a vacuum (-tight) housing.
Generally, for the Rollingscratchboarddrier of the vacuum operation of the present invention, it gathers materials and blowing is to carry out simultaneously, needing during aggregate bin blowing to stop operation, so operate, material can not be continuous drying, the interruption of activity duration, causing that material performance differs, and time cost is many, energy loss is big.
One preferred technical scheme of the present invention, by the further improvement to material slag collection device, it is possible to achieve discharging while rewinding so that the uninterrupted time service of Rollingscratchboarddrier.
One preferred technical scheme of the present invention, described material slag collection device includes the material slag entrance, material slag passage, upper valve, material slag collection bucket and the lower valve that are sequentially connected with. Described material slag entrance is positioned at the top of described material slag collection device, and is connected with described material slag passage. Described material slag collection bucket is provided with pressure-regulating valve door and vacuum conditions valve. Described material slag entrance is positioned at the bottom of described scraper, for making the material slag scraped be fallen in described material slag collection device by described material slag entrance. During Rollingscratchboarddrier work, upper valve is in opening state, when needs discharging, valve is closed in pass, opens pressure-regulating valve door, admits air in material slag collection bucket, open lower valve, then in material slag collection bucket, air pressure slowly balances with the external world, and the material slag in material slag collection bucket is moved out simultaneously, material slag is closed lower valve, is opened vacuum conditions valve simultaneously after discharging, evacuation, make the air pressure in material slag collection bucket identical with air pressure in material slag passage, then open valve, continue to collect material slag; By the adjustment to two adjustment valves, it is possible to achieve discharging while rewinding, it is achieved the uninterrupted time service of Rollingscratchboarddrier; Whole discharge process generally continues 5-10min, and while discharging, Rollingscratchboarddrier is in continuous firing state.
It is said that in general, the conduction oil in scraper drier, flowing between inner/outer tube, the temperature to ensure rotary drum body reaches the requirement of solid-liquid separation. But in the equipment of routine, between inner/outer tube, the flowing of conduction oil does not have regularity, usually makes heating temperature uneven, and drying effect is undesirable. One preferred technical scheme of the present invention, by the further improvement between inner/outer tube so that conduction oil uniformly trickles, and heating temperature is uniform, and drying effect improves.
One preferred technical scheme of the present invention, between inner core and the urceolus of described rotary drum body, is provided with deflector. Described deflector is preferably spiral deflector, forms spiral oil guide groove.
One preferred technical scheme of the present invention, described rotation axle is double-layer hollow axle. Described rotation axle is preferably internal is provided with oil inlet passage and oil discharge passage. Described oil inlet passage and described oil discharge passage are preferably coaxially disposed. Described oil inlet passage and described oil discharge passage are preferably coaxially disposed with described rotary drum body. Described oil inlet passage is preferably placed at the interior survey of described oil discharge passage. Described oil inlet passage is preferably connected with described heat conduction oil circulating pump, is preferably provided with oil-feed rotatory sealing head between one end and the described heat conduction oil circulating pump of described oil inlet passage. Described oil discharge passage is preferably connected with the oil return opening of heat-conducting oil furnace, is provided with oil return rotatory sealing head between one end and the described heat-conducting oil furnace oil return opening of described oil discharge passage. Described heat conduction oil circulating pump is preferably connected with the oil-out of heat-conducting oil furnace.
For general scraper drier, material is too of a specified duration for standing time in material disc, easily causes layering, migrating over time, upper materials water content sharply increases, and lower floor's material solid-to-liquid ratio is more and more higher, make the parameter constant of dry run, cause that finished product water content differs. And in the present invention preferred technical scheme, by the further improvement to scraper drier so that material is evenly distributed in feed liquid dish, and finished product quality increases substantially.
One preferred technical scheme of the present invention, described Rollingscratchboarddrier also includes a feed liquid agitating device, and described feed liquid agitating device includes agitator and stirring gear. The agitator of described feed liquid agitating device is positioned at the top of described feed liquid dish, and does not contact with described feed liquid dish, for the stirring of described feed liquid. Described stirring gear is connected with described rotation axle. Described stirring gear and described power set lay respectively on the rotation axle of both sides of described rotary drum body. Described stirring gear is connected with described agitator preferably by stirrer gear drum. Described agitator is preferably parallel to the bottom of described feed liquid dish.
One preferred technical scheme of the present invention, described scraper is positioned at the lower section of described rotary drum body. Described scraper is preferably copper coin scraper. Described scraper is placed on described rotary drum body by erecting. Described scraper adopts multistage blade reduplicative forms, slitless connection between adjacent knife blades.
One preferred technical scheme of the present invention, described power set include motor, reductor and gear. The gear of described power set is connected with described rotation axle.
One preferred technical scheme of the present invention, the two ends of described rotary drum body are connected to mechanical seal head.
One preferred technical scheme of the present invention, the draw ratio 0.6-2.6 of described rotary drum body, it is preferable that 0.8-2, it is preferred that 1.0-1.5; The length of described rotary drum body is 1.5-5m, it is preferable that 2-2.5m.
The Rollingscratchboarddrier of the present invention, it is possible to for industry solid-liquid separation, is particularly well-suited to from containing extracting the process collecting volatizable material solvable or the system of indissoluble inorganic salt. From the solution system containing 1,5-pentanediamine salt, such as extract 1,5-pentanediamine. Containing 1, in the fermentation liquid of 5-pentanediamine salt or enzymatic conversion liquid, pentanediamine usually exists with the form of salt (such as the sulfate of pentanediamine, hydrochlorate, carbonate, phosphate, dicarboxylate etc.), after being added thereto to alkali (such as sodium hydroxide, calcium hydroxide, calcium oxide), the pentanediamine salt in solution is changed into pentanediamine and inorganic salt or dicarboxylate. The Rollingscratchboarddrier of the present invention now just can be used the extraction of pentanediamine is carried out containing the solution system of free state pentanediamine. And energy loss is few in use procedure, drying time is short; Heating temperature is uniform, and drying effect is good, and whole process can remain good heat and mass efficiency; Can uninterrupted operation continuously, and in uninterrupted operation process continuously, material remains steady statue, will not be layered or cause material solid-to-liquid ratio sharply to change, and is suitable for large-scale industrial production.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Rollingscratchboarddrier of one embodiment of the invention.
Fig. 2 is the structural representation of the Rollingscratchboarddrier of one embodiment of the invention.
Fig. 3 is the structural representation of the Rollingscratchboarddrier of one embodiment of the invention.
Fig. 4 is the structural representation of the Rollingscratchboarddrier of one embodiment of the invention.
Fig. 5 is the structural representation of the Rollingscratchboarddrier of one embodiment of the invention.
Fig. 6 is the structural representation of the Rollingscratchboarddrier of one embodiment of the invention.
Fig. 7 is the structural representation of the Rollingscratchboarddrier of one embodiment of the invention.
Fig. 8 is the structural representation of the Rollingscratchboarddrier of one embodiment of the invention.
Detailed description of the invention
The exemplary embodiment embodying feature of present invention and advantage will describe in the following description in detail. Iting should be understood that the present invention can have various changes on different embodiments, it neither departs from the scope of the present invention, and explanation therein and be shown in and be substantially treated as purposes of discussion, and is not used to the restriction present invention.
Embodiment 1
Rollingscratchboarddrier, as illustrated in fig. 1 and 2, including vacuum equipment 9, rotary drum body 1(draw ratio 1.5), rotate axle 2, power set 8(includes motor, reductor and gear), feed liquid dish 3, scraper 14 and material slag collection device 7;
Rotary drum body 1, feed liquid dish 3 and scraper 14 are respectively positioned in vacuum equipment 9, and the gas outlet 91 of vacuum equipment 90, by a condenser, connects a collection and confinement of gases tank;
Rotary drum body 1 and rotation axle 2 are coaxial, rotate axle 2 and are connected with power set 8; Feed liquid dish 3 is positioned at the lower section of rotary drum body 1; The two ends of rotary drum body 1 are provided with mechanical seal head;
Rotary drum body 1: include inner core 10 and urceolus 11, inner core 10 and urceolus 11 coaxial;
Scraper 14 is positioned at a side-lower of rotary drum body 1, and scraper 14 is copper coin scraper, adopts multistage blade reduplicative forms, slitless connection between adjacent knife blades; Scraper 14 is placed on rotary drum body 1 by erecting.
Embodiment 2
Rollingscratchboarddrier, as Figure 1-3, including vacuum equipment 9, rotary drum body 1(draw ratio 1.1), rotate axle 2, power set 8(includes motor, reductor and gear), feed liquid dish 3, scraper 14 and material slag collection device 7;
Rotary drum body 1, feed liquid dish 3 and scraper 14 are respectively positioned in vacuum equipment 9, and the gas outlet 91 of vacuum equipment 9, by a condenser, connects a collection and confinement of gases tank;
Rotary drum body 1 and rotation axle 2 are coaxial, rotate axle 2 and are connected with power set 8; Feed liquid dish 3 is positioned at the lower section of rotary drum body 1;
Rotary drum body 1: include inner core 10 and urceolus 11, inner core 10 and urceolus 11 coaxial;
Material slag collection device 7: material slag collection device 7 includes the material slag entrance 70, material slag passage 71, upper valve 72, material slag collection bucket 75 and the lower valve 76 that are sequentially connected with; Material slag entrance 70 is positioned at the top of material slag collection device 7; Material slag collection bucket 75 is provided with pressure-regulating valve door 74 and vacuum conditions valve 73; Material slag entrance 70 is positioned at the bottom of scraper 14, for making the material slag scraped by expecting that slag entrance 70 falls in material slag collection device 7. During Rollingscratchboarddrier work, upper valve 72 is in opening state, when needs discharging, valve is closed in pass, open pressure-regulating valve door 74, admit air in material slag collection bucket 75, open lower valve 76 simultaneously, then in material slag collection bucket 75, air pressure slowly balances with the external world, material slag in material slag collection bucket 75 is moved out, material slag is closed lower valve 76, is opened vacuum conditions valve 73 simultaneously after discharging, evacuation, make the air pressure in material slag collection bucket identical with air pressure in material slag passage, then open valve 72, continue to collect material slag; By the adjustment to two adjustment valves, it is possible to achieve discharging while rewinding, it is achieved the uninterrupted time service of Rollingscratchboarddrier; Whole discharge process generally continues 5-10min, and while discharging, Rollingscratchboarddrier is in continuous firing state;
Scraper 14 is positioned at a side-lower of rotary drum body 1, and scraper 14 is copper coin scraper, adopts multistage blade reduplicative forms, slitless connection between adjacent knife blades; Scraper 14 is placed on rotary drum body 1 by erecting.
This equipment may be used for extraction 1,5-pentanediamine from the solution system containing 1,5-pentanediamine salt.
Embodiment 3
Rollingscratchboarddrier, as in Figure 2-4, including vacuum equipment 9, rotary drum body 1(draw ratio 1.3), rotate axle 2, power set 8(includes motor, reductor and gear), feed liquid dish 3, scraper 14 and material slag collection device 7;
Rotary drum body 1, feed liquid dish 3 and scraper 14 are respectively positioned in vacuum equipment 9, and the gas outlet 91 of vacuum equipment 9, by a condenser, connects a collection and confinement of gases tank;
Rotary drum body 1 and rotation axle 2 are coaxial, rotate axle 2 and are connected with power set 8; Feed liquid dish 3 is positioned at the lower section of rotary drum body 1; The two ends of rotary drum body 1 are provided with mechanical seal head;
Rotary drum body 1: include inner core 10 and urceolus 11, inner core 10 and urceolus 11 coaxial; Between inner core 10 and urceolus 11, it is provided with spiral deflector 12, forms spiral oil guide groove;
Material slag collection device 7: material slag collection device 7 includes the material slag entrance 70, material slag passage 71, upper valve 72, material slag collection bucket 75 and the lower valve 76 that are sequentially connected with; Material slag entrance 70 is positioned at the top of material slag collection device 7; Material slag collection bucket 75 is provided with pressure-regulating valve door 74 and vacuum conditions valve 73; Material slag entrance 70 is positioned at the bottom of scraper 14, for making the material slag scraped by expecting that slag entrance 70 falls in material slag collection device 7. During Rollingscratchboarddrier work, upper valve 72 is in opening state, when needs discharging, valve is closed in pass, open pressure-regulating valve door 74, admit air in material slag collection bucket 75, open lower valve 76 simultaneously, then in material slag collection bucket 75, air pressure slowly balances with the external world, material slag in material slag collection bucket 75 is moved out, material slag is closed lower valve 76, is opened vacuum conditions valve 73 simultaneously after discharging, evacuation, make the air pressure in material slag collection bucket identical with air pressure in material slag passage, then open valve 72, continue to collect material slag; By the adjustment to two adjustment valves, it is possible to achieve discharging while rewinding, it is achieved the uninterrupted time service of Rollingscratchboarddrier; Whole discharge process generally continues 5-10min, and while discharging, Rollingscratchboarddrier is in continuous firing state;
Scraper 14 is positioned at a side-lower of rotary drum body 1, and scraper 14 is copper coin scraper, adopts multistage blade reduplicative forms, slitless connection between adjacent knife blades; Scraper 14 is placed on rotary drum body 1 by erecting.
This equipment may be used for extraction 1,5-pentanediamine from the solution system containing 1,5-pentanediamine salt.
Embodiment 4
Rollingscratchboarddrier, as shown in Fig. 2,3,5, including vacuum equipment 9, rotary drum body 1(draw ratio 2), rotate axle 2, power set 8(includes motor, reductor and gear), feed liquid dish 3, scraper 14 and material slag collection device 7;
Rotary drum body 1, feed liquid dish 3 and scraper 14 are respectively positioned in vacuum equipment 9, and the gas outlet 91 of vacuum equipment 9, by a condenser, connects a collection and confinement of gases tank;
Rotary drum body 1 and rotation axle 2 are coaxial, rotate axle 2 and are connected with power set 8; Feed liquid dish 3 is positioned at the lower section of rotary drum body 1; The two ends of rotary drum body 1 are provided with mechanical seal head;
Rotary drum body 1: include inner core 10 and urceolus 11, inner core 10 and urceolus 11 coaxial; Between inner core 10 and urceolus 11, it is provided with spiral deflector 12, forms spiral oil guide groove;
Material slag collection device 7: material slag collection device 7 includes the material slag entrance 70, material slag passage 71, upper valve 72, material slag collection bucket 75 and the lower valve 76 that are sequentially connected with; Material slag entrance 70 is positioned at the top of material slag collection device 7; Material slag collection bucket 75 is provided with pressure-regulating valve door 74 and vacuum conditions valve 73; Material slag entrance 70 is positioned at the bottom of scraper 14, for making the material slag scraped by expecting that slag entrance 70 falls in material slag collection device 7. During Rollingscratchboarddrier work, upper valve 72 is in opening state, when needs discharging, valve is closed in pass, open pressure-regulating valve door 74, admit air in material slag collection bucket 75, open lower valve 76 simultaneously, then in material slag collection bucket 75, air pressure slowly balances with the external world, material slag in material slag collection bucket 75 is moved out, material slag is closed lower valve 76, is opened vacuum conditions valve 73 simultaneously after discharging, evacuation, make the air pressure in material slag collection bucket identical with air pressure in material slag passage, then open valve 72, continue to collect material slag; By the adjustment to two adjustment valves, it is possible to achieve discharging while rewinding, it is achieved the uninterrupted time service of Rollingscratchboarddrier; Whole discharge process generally continues 5-10min, and while discharging, Rollingscratchboarddrier is in continuous firing state;
Rotate axle 2: rotating axle 2 is double-layer hollow axle; Inside is provided with the oil inlet passage 21 and oil discharge passage 22 that are coaxially disposed with rotary drum body 1; The survey of the oil discharge passage 22 that oil inlet passage 21 is positioned at; Oil inlet passage 21 is connected with heat conduction oil circulating pump, is provided with oil-feed rotatory sealing head between one end and the heat conduction oil circulating pump of oil inlet passage 21; Oil discharge passage 22 is connected with the oil return opening of heat-conducting oil furnace, is provided with oil return rotatory sealing head between one end and the heat-conducting oil furnace oil return opening of oil discharge passage 22; Heat conduction oil circulating pump is connected with the oil-out of heat-conducting oil furnace;
Scraper 14 is positioned at a side-lower of rotary drum body 1, and scraper 14 is copper coin scraper, adopts multistage blade reduplicative forms, slitless connection between adjacent knife blades; Scraper 14 is placed on rotary drum body 1 by erecting.
This equipment may be used for extraction 1,5-pentanediamine from the solution system containing 1,5-pentanediamine salt.
Embodiment 5
Rollingscratchboarddrier, as shown in Fig. 3,6,7, including vacuum equipment 9, rotary drum body 1(draw ratio 1.2), rotate axle 2, power set 8(includes motor, reductor and gear), feed liquid dish 3, scraper 14 and material slag collection device 7;
Rotary drum body 1, feed liquid dish 3 and scraper 14 are respectively positioned in vacuum equipment 9, and the gas outlet 91 of vacuum equipment 9, by a condenser, connects a collection and confinement of gases tank;
Rotary drum body 1 and rotation axle 2 are coaxial, rotate axle 2 and are connected with power set 8; Feed liquid dish 3 is positioned at the lower section of rotary drum body 1; The two ends of rotary drum body 1 are provided with mechanical seal head;
Rotary drum body 1: include inner core 10 and urceolus 11, inner core 10 and urceolus 11 coaxial; Between inner core 10 and urceolus 11, it is provided with spiral deflector 12, forms spiral oil guide groove;
Material slag collection device 7: material slag collection device 7 includes the material slag entrance 70, material slag passage 71, upper valve 72, material slag collection bucket 75 and the lower valve 76 that are sequentially connected with; Material slag entrance 70 is positioned at the top of material slag collection device 7; Material slag collection bucket 75 is provided with pressure-regulating valve door 74 and vacuum conditions valve 73; Material slag entrance 70 is positioned at the bottom of scraper 14, for making the material slag scraped by expecting that slag entrance 70 falls in material slag collection device 7. During Rollingscratchboarddrier work, upper valve 72 is in opening state, when needs discharging, valve is closed in pass, open pressure-regulating valve door 74, admit air in material slag collection bucket 75, open lower valve 76 simultaneously, then in material slag collection bucket 75, air pressure slowly balances with the external world, material slag in material slag collection bucket 75 is moved out, material slag is closed lower valve 76, is opened vacuum conditions valve 73 simultaneously after discharging, evacuation, make the air pressure in material slag collection bucket identical with air pressure in material slag passage, then open valve 72, continue to collect material slag; By the adjustment to two adjustment valves, it is possible to achieve discharging while rewinding, it is achieved the uninterrupted time service of Rollingscratchboarddrier; Whole discharge process generally continues 5-10min, and while discharging, Rollingscratchboarddrier is in continuous firing state;
Feed liquid agitating device: feed liquid agitating device includes agitator 5 and stirring gear 4; Agitator 5 is positioned at the top of feed liquid dish 3, is parallel to the bottom of feed liquid dish 3, and does not contact with feed liquid dish 3, for the stirring of feed liquid; Stirring gear 4 is connected with rotating axle 2; Stirring gear 4 lays respectively on the rotation axle 2 of both sides of rotary drum body 1 with power set 8; Stirring gear 4 is connected with agitator 5 by stirrer gear drum 6;
Scraper 14 is positioned at a side-lower of rotary drum body 1, and scraper 14 is copper coin scraper, adopts multistage blade reduplicative forms, slitless connection between adjacent knife blades; Scraper 14 is placed on rotary drum body 1 by erecting.
This equipment may be used for extraction 1,5-pentanediamine from the solution system containing 1,5-pentanediamine salt.
Embodiment 6
Rollingscratchboarddrier, as shown in Fig. 3,7,8, including vacuum equipment 9, rotary drum body 1(draw ratio 1.8), rotate axle 2, power set 8(includes motor, reductor and gear), feed liquid dish 3, scraper 14 and material slag collection device 7;
Rotary drum body 1, feed liquid dish 3 and scraper 14 are respectively positioned in vacuum equipment 9, and the gas outlet 91 of vacuum equipment 9, by a condenser, connects a collection and confinement of gases tank;
Rotary drum body 1 and rotation axle 2 are coaxial, rotate axle 2 and are connected with power set 8; Feed liquid dish 3 is positioned at the lower section of rotary drum body 1; The two ends of rotary drum body 1 are provided with mechanical seal head;
Rotary drum body 1: include inner core 10 and urceolus 11, inner core 10 and urceolus 11 coaxial; Between inner core 10 and urceolus 11, it is provided with spiral deflector 12, forms spiral oil guide groove;
Rotate axle 2: rotating axle 2 is double-layer hollow axle; Inside is provided with the oil inlet passage 21 and oil discharge passage 22 that are coaxially disposed with rotary drum body 1; The survey of the oil discharge passage 22 that oil inlet passage 21 is positioned at; Oil inlet passage 21 is connected with heat conduction oil circulating pump, is provided with oil-feed rotatory sealing head between one end and the heat conduction oil circulating pump of oil inlet passage 21; Oil discharge passage 22 is connected with the oil return opening of heat-conducting oil furnace, is provided with oil return rotatory sealing head between one end and the heat-conducting oil furnace oil return opening of oil discharge passage 22; Heat conduction oil circulating pump is connected with the oil-out of heat-conducting oil furnace;
Material slag collection device 7: material slag collection device 7 includes the material slag entrance 70, material slag passage 71, upper valve 72, material slag collection bucket 75 and the lower valve 76 that are sequentially connected with; Material slag entrance 70 is positioned at the top of material slag collection device 7; Material slag collection bucket 75 is provided with pressure-regulating valve door 74 and vacuum conditions valve 73; Material slag entrance 70 is positioned at the bottom of scraper 14, for making the material slag scraped by expecting that slag entrance 70 falls in material slag collection device 7. During Rollingscratchboarddrier work, upper valve 72 is in opening state, when needs discharging, valve is closed in pass, open pressure-regulating valve door 74, admit air in material slag collection bucket 75, open lower valve 76 simultaneously, then in material slag collection bucket 75, air pressure slowly balances with the external world, material slag in material slag collection bucket 75 is moved out, material slag is closed lower valve 76, is opened vacuum conditions valve 73 simultaneously after discharging, evacuation, make the air pressure in material slag collection bucket identical with air pressure in material slag passage, then open valve 72, continue to collect material slag; By the adjustment to two adjustment valves, it is possible to achieve discharging while rewinding, it is achieved the uninterrupted time service of Rollingscratchboarddrier; Whole discharge process generally continues 5-10min, and while discharging, Rollingscratchboarddrier is in continuous firing state;
Feed liquid agitating device: feed liquid agitating device includes agitator 5 and stirring gear 4; Agitator 5 is positioned at the top of feed liquid dish 3, is parallel to the bottom of feed liquid dish 3, and does not contact with feed liquid dish 3, for the stirring of feed liquid; Stirring gear 4 is connected with rotating axle 2; Stirring gear 4 lays respectively on the rotation axle 2 of both sides of rotary drum body 1 with power set 8; Stirring gear 4 is connected with agitator 5 by stirrer gear drum 6;
Scraper 14 is positioned at a side-lower of rotary drum body 1, and scraper 14 is copper coin scraper, adopts multistage blade reduplicative forms, slitless connection between adjacent knife blades; Scraper 14 is placed on rotary drum body 1 by erecting.
This equipment may be used for extraction 1,5-pentanediamine from the solution system containing 1,5-pentanediamine salt.

Claims (10)

1. a Rollingscratchboarddrier, comprising: vacuum equipment, rotary drum body, rotation axle, power set, feed liquid dish, scraper and material slag collection device; Described rotary drum body and described rotation axle are coaxial, and described rotation axle connects described power set; Described rotary drum body includes inner core and urceolus, and described inner core and urceolus are coaxial; Described feed liquid dish is positioned at the lower section of described rotary drum body; Described rotary drum body, feed liquid dish and scraper are respectively positioned in described vacuum equipment.
2. Rollingscratchboarddrier as claimed in claim 1, it is characterised in that: described material slag collection device includes the material slag entrance, material slag passage, upper valve, material slag collection bucket and the lower valve that are sequentially connected with; Described material slag entrance is positioned at the top of described material slag collection device, and is connected with described material slag passage; Described material slag collection bucket is provided with pressure-regulating valve door and vacuum conditions valve; Described material slag entrance is positioned at the bottom of described scraper, for making the material slag scraped be fallen in described material slag collection device by described material slag entrance.
3. Rollingscratchboarddrier as claimed in claim 1 or 2, it is characterised in that: between inner core and the urceolus of described rotary drum body, it is provided with deflector; Described deflector is preferably spiral deflector.
4. the Rollingscratchboarddrier as described in any one of claim 1-3, it is characterised in that: described rotation axle is double-layer hollow axle; It is provided with oil inlet passage and oil discharge passage inside described rotation axle.
5. Rollingscratchboarddrier as claimed in claim 4, it is characterised in that: described oil inlet passage and described oil discharge passage are coaxially disposed, and are coaxially disposed with described rotary drum body; Described oil inlet passage is preferably placed at the interior survey of described oil discharge passage.
6. the Rollingscratchboarddrier as described in any one of claim 1-5, it is characterised in that: described Rollingscratchboarddrier also includes a feed liquid agitating device, and described feed liquid agitating device includes agitator and stirring gear.
7. Rollingscratchboarddrier as claimed in claim 6, it is characterised in that: the agitator of described feed liquid agitating device is positioned at the top of described feed liquid dish, and does not preferably contact with described feed liquid dish, for the stirring of described feed liquid; Described stirring gear is connected with described rotation axle; Described stirring gear and described power set lay respectively on the rotation axle of both sides of described rotary drum body; Described stirring gear is connected with described agitator by described stirrer gear drum; Described agitator is preferably parallel to the bottom of described feed liquid dish.
8. the Rollingscratchboarddrier as described in any one of claim 1-7, it is characterised in that: described vacuum equipment includes a gas outlet, and described gas outlet passes through a condenser, connects a collection and confinement of gases tank; Described gas outlet is preferably placed at the top of described vacuum equipment.
9. the Rollingscratchboarddrier as described in any one of claim 1-7, it is characterised in that: described scraper is positioned at the lower section of described rotary drum body; Described material slag collection device is positioned at the lower section of described scraper; Described power set include motor, reductor and gear; The gear of described power set is connected with described rotation axle.
10. the Rollingscratchboarddrier as described in any one of claim 1-7, it is characterised in that: the draw ratio 0.6-2.6 of described rotary drum body, it is preferable that 0.8-2, it is preferred that 1.0-1.5; The length of described rotary drum body is 1.5-5m, it is preferable that 2-2.5m.
CN201610082972.9A 2016-02-06 2016-02-06 Roller scratch board drier Pending CN105627709A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105588407A (en) * 2016-02-06 2016-05-18 上海凯赛生物技术研发中心有限公司 Scraping plate drum dryer
CN105627708A (en) * 2016-02-06 2016-06-01 上海凯赛生物技术研发中心有限公司 Roller scratch board drier
CN106123526A (en) * 2016-07-04 2016-11-16 苏州北开生化设备有限公司 A kind of self controllable Rollingscratchboarddrier and using method thereof
CN113670760A (en) * 2021-08-16 2021-11-19 内蒙古自治区林业科学研究院 Forest land soil and water loss monitoring device
CN114111230A (en) * 2021-11-23 2022-03-01 东台市食品机械厂有限公司 Material slag collecting device for roller dryer

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000058554A1 (en) * 1999-03-29 2000-10-05 Metso Paper, Inc. Thermoroll for a paper/board machine or finishing machine and a method for manufacturing the thermoroll
CN2709897Y (en) * 2004-03-03 2005-07-13 何翔 Grain drying cylinder and grain vacuum low-temp continuous drying equipment
EP1191142B1 (en) * 2000-09-25 2006-09-06 Voith Paper Patent GmbH Drying cylinder for drying a material web
CN1862197A (en) * 2006-06-06 2006-11-15 青岛大学 Drum drying method
CN201193920Y (en) * 2008-02-22 2009-02-11 吴效兴 Drum type drying apparatus
CN203432241U (en) * 2013-01-04 2014-02-12 邹岳明 Continuous dryer for slurry or powder
CN204944087U (en) * 2015-08-17 2016-01-06 常州市金陵干燥设备有限公司 Can the Rollingscratchboarddrier of refining
CN105627708A (en) * 2016-02-06 2016-06-01 上海凯赛生物技术研发中心有限公司 Roller scratch board drier
CN205482195U (en) * 2016-02-06 2016-08-17 上海凯赛生物技术研发中心有限公司 Cylinder scraper blade desiccator

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000058554A1 (en) * 1999-03-29 2000-10-05 Metso Paper, Inc. Thermoroll for a paper/board machine or finishing machine and a method for manufacturing the thermoroll
EP1191142B1 (en) * 2000-09-25 2006-09-06 Voith Paper Patent GmbH Drying cylinder for drying a material web
CN2709897Y (en) * 2004-03-03 2005-07-13 何翔 Grain drying cylinder and grain vacuum low-temp continuous drying equipment
CN1862197A (en) * 2006-06-06 2006-11-15 青岛大学 Drum drying method
CN201193920Y (en) * 2008-02-22 2009-02-11 吴效兴 Drum type drying apparatus
CN203432241U (en) * 2013-01-04 2014-02-12 邹岳明 Continuous dryer for slurry or powder
CN204944087U (en) * 2015-08-17 2016-01-06 常州市金陵干燥设备有限公司 Can the Rollingscratchboarddrier of refining
CN105627708A (en) * 2016-02-06 2016-06-01 上海凯赛生物技术研发中心有限公司 Roller scratch board drier
CN205482195U (en) * 2016-02-06 2016-08-17 上海凯赛生物技术研发中心有限公司 Cylinder scraper blade desiccator

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105588407A (en) * 2016-02-06 2016-05-18 上海凯赛生物技术研发中心有限公司 Scraping plate drum dryer
CN105627708A (en) * 2016-02-06 2016-06-01 上海凯赛生物技术研发中心有限公司 Roller scratch board drier
CN106123526A (en) * 2016-07-04 2016-11-16 苏州北开生化设备有限公司 A kind of self controllable Rollingscratchboarddrier and using method thereof
CN113670760A (en) * 2021-08-16 2021-11-19 内蒙古自治区林业科学研究院 Forest land soil and water loss monitoring device
CN113670760B (en) * 2021-08-16 2023-07-14 内蒙古自治区林业科学研究院 Forest land water and soil loss monitoring device
CN114111230A (en) * 2021-11-23 2022-03-01 东台市食品机械厂有限公司 Material slag collecting device for roller dryer

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Application publication date: 20160601