CN107841397B - Special malt baking system drum - Google Patents
Special malt baking system drum Download PDFInfo
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- CN107841397B CN107841397B CN201711119828.9A CN201711119828A CN107841397B CN 107841397 B CN107841397 B CN 107841397B CN 201711119828 A CN201711119828 A CN 201711119828A CN 107841397 B CN107841397 B CN 107841397B
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- drum
- threaded shaft
- door
- opening door
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- GXCLVBGFBYZDAG-UHFFFAOYSA-N N-[2-(1H-indol-3-yl)ethyl]-N-methylprop-2-en-1-amine Chemical compound CN(CCC1=CNC2=C1C=CC=C2)CC=C GXCLVBGFBYZDAG-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000001816 cooling Methods 0.000 claims abstract description 43
- 238000007599 discharging Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 14
- 239000000779 smoke Substances 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 13
- 238000005507 spraying Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 13
- 235000013405 beer Nutrition 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 241000209140 Triticum Species 0.000 description 4
- 235000021307 Triticum Nutrition 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000796 flavoring agent Substances 0.000 description 3
- 235000019634 flavors Nutrition 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- -1 color Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000013355 food flavoring agent Nutrition 0.000 description 1
- 235000019525 fullness Nutrition 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 235000019640 taste Nutrition 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12C—BEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
- C12C1/00—Preparation of malt
- C12C1/18—Preparation of malt extract or of special kinds of malt, e.g. caramel, black malt
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- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Baking, Grill, Roasting (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention relates to a special malt baking system drum. The rotary drum is arranged in a heating furnace; the rotary drum discharging mechanism comprises a tooth-type quick opening door and a rotary drum door positioned at the outer side of the tooth-type quick opening door; the meshing type quick-opening door is connected with a threaded shaft extending out of the rotary drum, a part of the threaded shaft, which is positioned outside the rotary drum, is provided with threads, a nut for the pair of the threads is arranged on the threaded shaft, and a clutch pin which can move and is contacted with the nut is arranged on the nut; the threaded shaft is provided with a bearing, and a spring is arranged between the bearing and the threads; the invention has reasonable and compact structure, simple and convenient use, excellent and reliable sealing performance and can well meet the use requirement under the condition of no pressure. The cooling system provided by the invention can rapidly cool materials, improves malt treatment quality, and is reasonable in arrangement and convenient and reliable in use.
Description
Technical Field
The invention relates to a special malt baking system drum, and belongs to the technical field of wheat making.
Background
The current domestic brewers of refined beer have evolved from the pace of U.S. fine brewing to explosive (from 89 in 1980 to 2822 in 2013, and more explosive in 2014 to thousands) according to the data in the U.S.. The yield of the refined beer in China is not up to 1% of the total beer, and the content of the refined beer accounts for 5-10% of the total beer content according to the predicted future 5-10 years of the refined beer society. According to the measurement and calculation of 5000 ten thousand tons of total yield of the current Chinese beer, the amount of the refined beer reaches 250 ten thousand tons to 500 ten thousand tons. According to the measurement and calculation of using 5% of dark malt in the refined beer, the market space of the dark malt for the next 5-10 years is about 1.8-3.6 ten thousand tons, and the dark malt has a large market space.
The requirements for improving the living standard are improved, and special malt is needed for making the refined beer and the special beer; with the development of beer industry, nowadays, the variety of beer is increasingly diversified, and many products have special positions on the market in terms of their special foam, color, flavor, taste and fullness, and to make these special beer features, mainly by adding different kinds of malt, the special malt is the malt with higher color obtained by the high Wen Teshu baking process.
Because the production process of colored malt is still in fuzzing stage, because colored malt belongs to personalized products, the production process required by different qualities is also different, each colored malt production factory also has own independent production process and the starting of domestic colored malt baking equipment is later, the process replication is difficult to realize from the special wheat production equipment, the target value of the product is unstable, the pressure maintaining function is not provided, the low-pressure medium-pressure baking equipment is not seen internationally, or the technical confidentiality is not known.
In order to adapt to heating during baking, the self-cooling function in the rotary drum (the international appears to have no function of spraying water in the rotary drum, and spraying water into the high-pressure rotary drum is not feasible), the maintenance of malt nutrients and moisture by the research pressure on special malt such as crystalline malt amber malt and the like (the research on the effect of high-pressure on food nutrients is quite literature, but no research on baking and beer malt is carried out, the special volatile flavor formed by Maillard reaction and reaction substrates are infiltrated into malt to form crystalline substances under the pressure, the research on temperature and pressure time aiming at influencing factors of Maillard reaction is relatively mature at present, but the factors such as pressure, special flavor additives and the like are seriously ignored), and the development of full-function baking equipment is urgent.
Disclosure of Invention
Aiming at the defects, the invention aims to provide the special malt baking system drum which has reasonable structure and realizes good working performance.
The technical scheme adopted by the invention is as follows: the rotary drum (47) is arranged in the heating furnace (1);
both ends of the rotary drum (47) are supported by a bearing structure, one end of the rotary drum (47) is connected with a rotary drum rotation driving device (4) for driving the rotary drum (7) to rotate, the other end of the rotary drum (47) is connected with a discharging mechanism, and the discharging mechanism comprises a tooth-type quick-opening door (12) and a rotary drum door (11) positioned at the outer side of the tooth-type quick-opening door (12);
the meshed quick-opening door (12) is connected with a threaded shaft (20) extending out of the rotary drum (47), a part of the threaded shaft (20) positioned outside the rotary drum (47) is provided with threads, the threaded shaft (20) is provided with a nut (19) for the pair of threads, the nut (19) is provided with a clutch pin (17) which can move and is contacted with the nut (19), and the clutch pin (17) is driven by a cylinder (18) to operate;
the meshed quick-opening door (12) is connected with a clamping plate (48) through a structural form of an annular clamping groove, the clamping plate (48) is arranged between the meshed quick-opening door (12) and the rotary drum door (11), and the clamping plate (48) is connected with a cylinder frame (49) provided with the cylinder (18) through a connection mode of the clamping block (46);
a bearing is arranged on the threaded shaft (20), and a spring (42) is arranged between the bearing and the threads (19);
the rotary drum (47) is connected with a temporary storage tank (43) communicated with the rotary drum (47), and the temporary storage tank (43) is communicated with the rotary drum (47): the communication structure comprises a pipeline (44) which is positioned outside the rotary drum (47) and is communicated with the temporary storage tank (43), and a valve (45) which is arranged on the path of the pipeline (44), wherein the pipeline (44) is connected and communicated with the threaded shaft (20), and an induced draft fan (24) is also arranged on the path of the pipeline (44), and the first path of exhaust system is also formed;
there is also a second path of exhaust system: the automatic smoke exhaust device comprises a meshed smoke exhaust pipe A (9) arranged in a rotary drum (47), wherein the meshed smoke exhaust pipe A (9) is communicated with a threaded shaft (20), a sealing valve (22) is arranged on the threaded shaft (20), a fixed flue (23) is connected to the sealing valve (22), and the fixed flue (23) is communicated with the outside.
The inner wall of the rotary drum (47) is provided with a circumferential shifting plate (5), an axial shoveling plate (6) and a spiral conveying belt (7).
The cooling system is further arranged on the outer sides of the rotary drum (47) and the heating furnace (1), the cooling system comprises a cooling fan A (2), the cooling fan A (2) is connected with a cooler (3), and the cooler (3) is connected with an air inlet (35).
The device is also provided with a pipeline (41) penetrating into the rotary drum (47) from the outer side of the rotary drum (47), and a plurality of fine holes are formed in the position of the pipeline (41) in the rotary drum (47) and are used for spraying liquid medium.
An air outlet (36) is formed in the heating furnace (1), and a plurality of fins (37) are arranged on the outer wall of the rotary drum (47).
The connection part of the meshed smoke exhaust plate A (9) and the threaded shaft (2) is provided with a meshed smoke exhaust plate B (10).
The inside of the rotating drums (11) is filled with a heat insulation material (13).
The invention has the advantages that: the rotary drum door and the tooth-type quick-opening door have the advantages of reasonable and compact structure, simple and convenient use, excellent and reliable sealing performance, and can well meet the use requirements under the condition of no pressure.
The cooling system provided by the invention can rapidly cool materials, improves malt treatment quality, and is reasonable in arrangement and convenient and reliable in use.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure, a heating furnace, a cooling fan A, a cooler, a rotary drum rotation driving device, a circumferential shifting plate and a circumferential shifting plate are shown as 1, 2, 3, 4. Axial shoveling plate, spiral belt, 8, material height in the rotary drum, 9, mesh smoke discharging plate A, 10, mesh smoke discharging plate B, 11, rotary drum door, 12 tooth type quick opening structure, 13, discharge door heat insulation material, 14, bearing, 15, bearing, 16 bearing seat, 17 clutch pin, 18 cylinder, 19 trapezoidal nut, 20 shaft with trapezoidal threads, 21 guide rail, base, 22 sealing valve, 23 fixed flue, 24 induced draft fan, 25 disc cooling machine, 26, cooling machine rotary driving device, 27 upper stirring sheet, 28 scraping sheet, 29 sieve plate, 30 ash cleaning sheet, 31 discharge door, 32 water cooling cavity, 33 exhaust fan, 34 ash discharging port, 35 air inlet, 36 air outlet, 37 fin, 38 three-way valve, 391 feed inlet, 392 discharge port, 40 process valve group, 41 process pipeline, 42 spring, 43 temporary storage tank, 44 pipeline, 45 valve, 46 clamping block, 47 rotary drum, 48 clamping plate and 49 cylinder frame.
Detailed Description
The invention comprises a heating furnace 1 and a rotary drum 47 arranged in the heating furnace 1, wherein the inner wall of the rotary drum 47 is provided with a circumferential shifting plate 5, an axial shoveling plate 6 and a spiral conveyer belt 7;
both ends of the rotary drum 47 are supported by bearing structures, one end of the rotary drum 47 is connected with a rotary drum rotation driving device 4 for driving the rotary drum 7 to rotate, the other end of the rotary drum 47 is connected with a discharging mechanism, and the discharging mechanism comprises a tooth-type quick-opening door 12 and a rotary drum door 11 positioned outside the tooth-type quick-opening door 12;
the tooth-type quick-opening door 12 is connected with a threaded shaft 20 extending from the inside of the rotary drum 47, a part of the threaded shaft 20 positioned outside the rotary drum 47 is provided with threads, the threaded shaft 20 is provided with a nut 19 for the pair of threads, the nut 19 is provided with a clutch pin 17 which can move and is contacted with the nut 19, and the clutch pin 17 is driven by a cylinder (18) to operate;
the meshed quick-opening door 12 is connected with a clamping plate 48 through a structural form of an annular clamping groove, the clamping plate 48 is arranged between the meshed quick-opening door 12 and the rotary drum door 11, and the clamping plate 48 is connected with a cylinder frame 49 provided with the cylinder 18 through a connection mode of a clamping block 46;
the threaded shaft 20 is provided with a bearing, and a spring 42 is arranged between the bearing and the threads 19;
the drum 47 is connected with a temporary storage tank 43 communicated with the drum 47, and the temporary storage tank 43 is communicated with the drum 47: the communication structure comprises a pipeline 44 positioned outside the rotary drum 47 and communicated with the temporary storage tank 43, and a valve 45 arranged on the path of the pipeline 44, wherein the pipeline 44 is connected and communicated with the threaded shaft 20, and the path of the pipeline 44 is also provided with an induced draft fan 24 which also forms a first path of exhaust system;
there is also a second path of exhaust system: the rotary drum 47 comprises a meshed smoke exhaust pipe A9 arranged in the rotary drum 47, wherein the meshed smoke exhaust pipe A9 is communicated with a threaded shaft 20, a sealing valve 22 is arranged on the threaded shaft 20, a fixed flue 23 is connected to the sealing valve 22, and the fixed flue 23 is communicated with the outside;
a cooling system is further arranged outside the rotary drum 47 and the heating furnace 1, the cooling system comprises a cooling fan A2, the cooling fan A2 is connected with a cooler 3, and the cooler 3 is connected with an air inlet 35;
the cooling machine 25 is connected to the lower part of the rotary drum 47 and is connected through a discharge hole 392, an upper stirring plate 27 and a scraping plate 28 are arranged in the cooling machine 25, a dust cleaning plate 30 is arranged below the upper stirring plate 27 and the scraping plate 28, and a cooling machine rotation driving device 26 for driving the cooling machine 25 to operate is also arranged in the cooling machine 25. A sieve plate 29 is provided between the upper stirring blade 27, the scraper blade 28 and the ash removing blade 30.
A pipe 41 penetrating into the drum 47 from the outside of the drum 47 is also provided, and a part of the pipe 41 in the drum 47 is provided with a plurality of fine holes for jetting a liquid medium.
An air outlet 36 is arranged on the heating furnace 1, and a plurality of fins 37 are arranged on the outer wall of the rotary drum 47.
The mesh-shaped smoke exhaust plate B10 is arranged at the joint of the mesh-shaped smoke exhaust plate A9 and the threaded shaft 2.
The drums 11 are filled with a heat insulating material 13.
The cooling machine 25 is externally provided with a water cooling cavity 32, the cooling machine 25 is also provided with an exhaust fan 33 positioned at the upper part of the cooling machine 25, and the lower part of the cooling machine 25 is provided with a discharge door 31 and an ash discharge port 34.
The rotary drum 47 is communicated with the temporary storage tank 43 through a feed port 391.
The cooling pipe path of the cooling system is provided with a three-way valve 38, one path of which is connected to the heating furnace 1 and the other path of which is connected to the cooling machine 25.
The invention is described in further detail below: the cooling system below the furnace comprises a fan 2, a cooler 3 and a three-way valve 38, wherein the cooling system is mainly used for providing the cooling function of the cooling machine, and when the process needs to rapidly cool or reduce the pressure in the drum (the cooling drum can reduce the pressure of gas in the drum), the cooling system can be realized through switching of the three-way valve 38, namely, cold gas can be led into the furnace or the cooling machine.
The process pipeline and the valve bank are also provided with a slit spray pipe 41 on the axis of the roller, so that saturated steam or cooling water or fire-fighting water or compressed air for cleaning or other process fluid media such as vegetable oil, acid-base balance substances and the like can be sprayed into the furnace, and the requirements of rapid heating, emergency cooling, fire extinguishing, cleaning, process water supplementing, PH value adjusting and other special flavor processes and safety can be met.
The circumferential shoveling plate 5, the axial poking plate 6 and the spiral belt 7 are arranged in the roller, so that materials in the furnace can be thrown away radially, flow between the axial layers, be fed and discharged (such as discharged when the rotary drum rotates anticlockwise and fed when the rotary drum rotates clockwise), the heat exchange efficiency is improved, and the temperature uniformity of the materials is ensured.
Fins 37 distributed on the roller increase the heat exchange area, improve the heat exchange area of the high-temperature air medium and the roller, and improve the heating speed.
The rotary support mode of the rotary drum is that a common horizontal rotary drum (or rotary drum) is supported by a pair or more than two pairs of riding wheels, the rotary drum is supported by bearing seats 14, 15 and 16 at two ends, the horizontal and the consistency of the rotation axial direction are strictly ensured, unknown changes and vibration of the central line of the rotary drum shaft caused by the thermal expansion of the rotary drum and the unbalanced distribution of materials in the rotary drum are avoided, and the conditions of reduced service life and changed sealing surface of the pressure rotary drum are avoided.
The left side support of the drum is completed by a bearing seat and a bearing on the driving side 4, the right side support of the drum is formed by 14 to 21 and the like, the drum door can be separated from the bearing seat and the right side shaft of the drum through a spring 42, the bearing seat can be separated from a nut 19 through a separation pin 17 and a cylinder 18, the nut and a shaft with trapezoidal threads 20 can axially move and can be relatively static depending on whether the nut 17 is inserted into the nut, and the bearing 15 and the bearing seat 16 can move on a base 21 with a guide rail.
When malt without pressure is produced, the inside of the rotary drum is negative pressure or slightly positive pressure, sealing is not needed, the rotary drum door 11 moves leftwards (within 2 mm) under the action of the spring 42, and is separated from the rotary drum, and the rotary drum door does not rotate.
The exhaust system may be implemented in two alternative ways:
selection 1: the fan 24 constitutes an exhaust system through a pipe 44 connected to a temporary storage tank 43 and a valve 45.
Selection 2:9.13.22.23.24 and 9 are first sieve plates (the holes are positioned above the material height in the 8 rotary drums), 13 are second sieve plates, and the filtering effectively prevents dust accumulation at the sealing valve, and the sealing valve is opened and operated 24.
In actual use, only one structure is needed.
The invention has two feeding and discharging modes: the material can be fed and discharged by the safe pressure in the rotary drum, when the rotary drum door is not moved (or the rotary drum door is completely separated from the tooth-shaped quick-opening door), the position of the rotary drum door is detected by the detection switch, when the feeding and discharging port is positioned at the upper middle position, the material enters the rotary drum from the temporary storage tank, and when the feeding and discharging port is positioned at the lower middle position, the material is released into the cooling machine from the feeding and discharging port, and the optional discharging mode is that the rotary drum door is completely separated from the tooth-shaped quick-opening door and the rotary drum by a distance (for example, more than 100 mm), and the material directly falls into the cooling machine from the lower part of the rotary drum.
When producing malt with pressure, the pressure in the drum is very large, up to tens to hundreds of tons, and sealing pressure is needed, when the smoke outlet is closed, the drum door moves rightwards against the force of the spring 42 by the internal pressure 11, and the pressure is borne by the teeth.
The invention can further adopt the automatic control of the partition temperature: the temperature control device is divided into a plurality of temperature control areas along the length direction of the rotary drum, each area in the furnace and the rotary drum is respectively provided with a measuring thermocouple, and the multipoint temperature detection sensor of the malt temperature has higher requirements on dynamic response speed and precision and adopts an inlet custom-made device.
The baking of the invention adopts a horizontal rotary drum: the rotary drum rotates in the furnace to be heated uniformly, and meanwhile, a radial shoveling plate, an axial spiral plate and an axial poking plate are arranged in the rotary drum, so that materials in the furnace can be thrown away radially and flow between the axial layers.
The invention can further adopt forced circulation of hot air: the electric heating furnace is provided with a plurality of forced circulation areas, each area is provided with two groups of special linear electric heaters and a high-temperature circulating fan, and the heat convection coefficient and heat exchange area of heat exchange are greatly improved, and the heating speed, the temperature uniformity and the heat efficiency are improved by combining a special guide plate structure, linear electric heater fins and fins distributed on a rotary drum which are arranged in the furnace.
The invention can further set the forced return furnace circulation of the flue gas: the gas heating furnace is provided with a plurality of subdivided special air inlet and outlet air regulating plates, the axial air quantity of the surrounding rotary drum is kept consistent, the radial temperature of the rotary drum is ensured to be uniform at a high air speed, and most of flue gas always participates in high-speed circulation and utilization through the blower through the shortest flow guiding pipeline travel.
The invention further comprises the following steps of:
the rotary drum is a rotary pressure container, is different from a common static pressure container or a stirring reaction kettle, belongs to special equipment, is arranged in a high-temperature furnace, is self-rotating, and needs to be opened and closed frequently during production, and provides harsh requirements for the thermal fatigue strength of a pressure container body, a feeding and discharging quick-opening device and a safety sealing system.
Further business turn over material is door opener soon: the special feeding and discharging structure with the tooth-type quick-opening door on the rotary drum door is adopted, normal pressure is adopted in the rotary drum during feeding and discharging, the rotary drum rotates, the rotary drum door and the tooth-type quick-opening door are not rotated, the rotary drum door is opened by an electric push rod, the tooth-type quick-opening door is opened through a head mechanism of a spiral conveying feeding and discharging device, and the spiral conveying machine and the tooth-type quick-opening door enter the rotary drum to realize feeding and discharging operation.
Self-dynamic and static sealing structure: after the spiral conveying feeding and discharging device exits the rotary drum, the conical surface or spherical surface sealing surface on the rotary drum door and the meshed quick-opening door and the sealing surface fixed at the rotary drum door opening are automatically compressed by a compression spring mechanism to realize pre-sealing; when the rotary drum is produced, the water vapor which is rapidly evaporated causes the rotary drum to generate high pressure inside, the steam pressure is the same as the acting force direction of the compression spring mechanism, so that the sealing is tighter, at the moment, the rotary drum door and the meshed quick-opening door rotate together with the rotary drum without relative movement, and the sealing surface is static sealing; when the feeding and discharging operation and the exhausting operation are carried out from the drum door, the sealing surface is separated, the drum rotates, and the drum door does not rotate; therefore, the high-pressure rotary dynamic seal is converted into the static seal, so that automatic and reliable seal is realized, and the safety requirement of special equipment is met.
Drum drive system: thermal expansion automatic compensation: the driving end of the rotary drum is supported by a large-diameter rolling bearing, the driven end of the rotary drum is supported by an elastic riding wheel and has certain automatic aligning capability, and graphite plate solid lubrication is adopted for lubrication between the riding wheel and the rotary drum; the axial thermal expansion is automatically compensated by the air stroke of the air cylinder, so that the stable vibration-free rotation of the rotary drum is ensured.
6. Multifunctional spray pipe: a slit spray pipe is arranged in the rotary drum, saturated steam, high-pressure cooling water or other process fluid media can be sprayed into the furnace, and the requirements of rapid temperature rise, rapid temperature reduction, process water replenishment, PH value adjustment, other special processes, safety requirements and the like can be met.
Energy saving and emission reduction:
various technical measures ensure the minimum emission and the maximum energy saving effect.
1. When the electric heating furnace is used, hot air is limited in the furnace to circulate at high speed, a large number of fins are distributed on the linear electric heater and the rotary drum, the convection heat exchange coefficient of heat exchange is greatly improved, the heat exchange area is increased, the heating speed is improved, the heat efficiency is high, and the electric heating furnace is energy-saving and pollution-free.
2. When the gas heating furnace is used, gas belongs to clean energy, the burner adopts a low NOx type, more than 85% of flue gas is returned to the furnace for utilization by a circulating fan, and the gas always participates in high-speed circulation and utilization by the fan through the shortest travel.
3. The isothermal heating technology, the positive and negative pressure exhaust regulation technology, the complete sealing technology, the heat preservation and insulation measures and the like are used, so that the production time is shortened, and the heating efficiency is improved.
4. Organic dust, wheat hulls and the like generated in the baking drum and the spreading cooling machine are discharged after passing through the spiral bypass type efficient cyclone dust collector, and the collected dust and wheat hulls can be recycled as feed.
Claims (5)
1. A special malt baking system drum, characterized in that the drum (47) is arranged in a heating furnace (1);
both ends of the rotary drum (47) are supported by a bearing structure, one end of the rotary drum (47) is connected with a rotary drum rotation driving device (4) for driving the rotary drum (47) to rotate, the other end of the rotary drum (47) is connected with a discharging mechanism, and the discharging mechanism comprises a tooth-type quick-opening door (12) and a rotary drum door (11) positioned at the outer side of the tooth-type quick-opening door (12);
the meshed quick-opening door (12) is connected with a threaded shaft (20) extending out of the rotary drum (47), threads are arranged on the part, located outside the rotary drum (47), of the threaded shaft (20), nuts (19) corresponding to the threads are arranged on the threaded shaft (20), clutch pins (17) capable of moving and making contact with the nuts (19) are arranged on the nuts (19), and the clutch pins (17) are driven to operate by an air cylinder (18);
the meshed quick-opening door (12) is connected with a clamping plate (48) through a structural form of an annular clamping groove, the clamping plate (48) is arranged between the meshed quick-opening door (12) and the rotary drum door (11), and the clamping plate (48) is connected with a cylinder frame (49) provided with the cylinder (18) through a connection mode of the clamping block (46);
a bearing is arranged on the threaded shaft (20), and a spring (42) is arranged between the bearing and the nut (19);
the rotary drum (47) is connected with a temporary storage tank (43) communicated with the rotary drum (47), and the temporary storage tank (43) is communicated with the rotary drum (47): the communication structure comprises a pipeline (44) which is positioned outside the rotary drum (47) and is communicated with the temporary storage tank (43), and a valve (45) which is arranged on the path of the pipeline (44), wherein the pipeline (44) is connected and communicated with the threaded shaft (20), and an induced draft fan (24) is further arranged on the path of the pipeline (44) to form a first path of exhaust system;
there is also a second path of exhaust system: the device comprises a meshed smoke discharging plate A (9) arranged in a rotary drum (47), wherein the meshed smoke discharging plate A (9) is communicated with a threaded shaft (20), a sealing valve (22) is arranged on the threaded shaft (20), a fixed flue (23) is connected to the sealing valve (22), and the fixed flue (23) is communicated with the outside;
the inner wall of the rotary drum (47) is provided with a circumferential shifting plate (5), an axial shoveling plate (6) and a spiral conveying belt (7);
the device is also provided with a process pipeline (41) penetrating into the rotary drum (47) from the outer side of the rotary drum (47), wherein a part of the process pipeline (41) positioned in the rotary drum (47) is provided with a plurality of fine holes, and the fine holes are used for spraying liquid medium.
2. Special malt baking system drum according to claim 1, characterized in that a cooling system is further arranged outside the drum (47) and the heating furnace (1), the cooling system comprises a cooling fan a (2), the cooling fan a (2) is connected with a cooler (3), and the cooler (3) is connected with an air inlet (35).
3. Special malt-baking system drum according to claim 1, characterized in that the heating furnace (1) is provided with air outlets (36), and the outer wall of the drum (47) is provided with fins (37).
4. Special malt-baking system drum according to claim 1, characterized in that the connection of the mesh-like fume-exhausting plate a (9) and the screw shaft (20) is provided with a mesh-like fume-exhausting plate B (10).
5. Special malt baking system drum according to claim 1, characterized in that the drum door (11) is filled with a thermal insulation material (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711119828.9A CN107841397B (en) | 2017-11-14 | 2017-11-14 | Special malt baking system drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711119828.9A CN107841397B (en) | 2017-11-14 | 2017-11-14 | Special malt baking system drum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107841397A CN107841397A (en) | 2018-03-27 |
| CN107841397B true CN107841397B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711119828.9A Active CN107841397B (en) | 2017-11-14 | 2017-11-14 | Special malt baking system drum |
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| Country | Link |
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| CN (1) | CN107841397B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9212479D0 (en) * | 1991-07-31 | 1992-07-22 | Minch Norton Dev Ltd | A method and apparatus for producing malt |
| CN1424551A (en) * | 2003-01-13 | 2003-06-18 | 江都市显业集团有限公司 | Feeding, discharging and wheat turning integrated drying furnace |
| CN1710305A (en) * | 2005-05-23 | 2005-12-21 | 陈长清 | Continuous vacuum (pressure) charge-discharge working sealing device |
| CN101312604A (en) * | 2007-05-24 | 2008-11-26 | 天津科技大学 | Heat treatment facility of microwave rotary drum |
| CN205537272U (en) * | 2016-04-27 | 2016-08-31 | 重庆赛迪热工环保工程技术有限公司 | Cooling machine cylinder body |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR387209A (en) * | 1908-02-13 | 1908-07-03 | Berliner Actiengesellschaft Fu | Malting drum |
| GB1169937A (en) * | 1965-12-13 | 1969-11-05 | United States Steel Corp | Contact Drum and method for Heat Exchange with Travelling Strip |
| WO2014195523A1 (en) * | 2013-06-04 | 2014-12-11 | Amiserru, S.L. | Closing system for through-openings |
| CN208008759U (en) * | 2017-11-14 | 2018-10-26 | 扬州显业集团有限公司 | Special Malt baking system rotary drum |
-
2017
- 2017-11-14 CN CN201711119828.9A patent/CN107841397B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9212479D0 (en) * | 1991-07-31 | 1992-07-22 | Minch Norton Dev Ltd | A method and apparatus for producing malt |
| CN1424551A (en) * | 2003-01-13 | 2003-06-18 | 江都市显业集团有限公司 | Feeding, discharging and wheat turning integrated drying furnace |
| CN1710305A (en) * | 2005-05-23 | 2005-12-21 | 陈长清 | Continuous vacuum (pressure) charge-discharge working sealing device |
| CN101312604A (en) * | 2007-05-24 | 2008-11-26 | 天津科技大学 | Heat treatment facility of microwave rotary drum |
| CN205537272U (en) * | 2016-04-27 | 2016-08-31 | 重庆赛迪热工环保工程技术有限公司 | Cooling machine cylinder body |
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| CN107841397A (en) | 2018-03-27 |
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