CN103673551A - Drying device and drying method - Google Patents
Drying device and drying method Download PDFInfo
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- CN103673551A CN103673551A CN201310073764.9A CN201310073764A CN103673551A CN 103673551 A CN103673551 A CN 103673551A CN 201310073764 A CN201310073764 A CN 201310073764A CN 103673551 A CN103673551 A CN 103673551A
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- heated air
- hothouse
- dried
- thing
- drying device
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- 238000001035 drying Methods 0.000 title claims abstract description 98
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims description 33
- 238000010438 heat treatment Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000002485 combustion reaction Methods 0.000 claims description 15
- 230000001877 deodorizing effect Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 description 41
- 239000012530 fluid Substances 0.000 description 26
- 239000007789 gas Substances 0.000 description 23
- 239000007788 liquid Substances 0.000 description 9
- 239000002184 metal Substances 0.000 description 7
- 239000010815 organic waste Substances 0.000 description 6
- 210000000707 wrist Anatomy 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000004087 circulation Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
- F26B21/04—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure partly outside the drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
- Processing Of Solid Wastes (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention provides a drying device for drying a to-be-dried object by using a heated gas. The drying device comprises a drying chamber, a plurality of transfer surfaces, a plurality of drive shafts, rakers, a drive part and a fixing shaft. The upper part of the drying chamber is provided with shaft holes. The plurality of transfer surfaces are arranged in the drying chamber and provided with openings and shaft holes; the plurality of drive shafts penetrate through the shaft holes; the rakers are disposed around the plurality of drive shafts and transfer the to-be-dried object from one end sides of the transfer surfaces to the other end sides of the transfer surfaces by virtue of rotation, and enabling the to-be-dried object falling to the transfer surfaces at a lower section from the openings; the drive part is disposed at the upper part of the drying chamber and drives the drive shafts to rotate; and the fixing shaft is disposed at the bottom section transfer surface of the drying chamber. Besides, the drying chamber is provided with an inflow opening of the heated gas at a middle section of the drying chamber; and the upper section and the lower section of the drying chamber are provided with discharge openings for discharging the gas passing through the drying chamber and being subjected to a low temperature.
Description
Technical field
The present invention relates to a kind of the things that are dried such as organic waste be carried out to dry drying device and drying means thereof.
Background technology
In the past, the organic wastes such as food debris, fermented sludge contained moisture mostly, from subtracting appearanceization (volume reduction), innoxious viewpoint of discarded object, carried out burning disposal.
On the other hand, following drying machine is proposed,, the thing that is dried is configured on the shelf of multistage configuration, by the rotary harrow machine that utilizes driving shaft to be rotated, and the organic waste limit on shelf is moved, the steam (steam) of limit and overheated (superheat) etc. as the heated air convection current of thermal medium, contact or and stream contact, and be dried.
This drying device is that multistage shelf is being set in hothouse, on these shelfs, arranging limit stir the thing limit that is dried by this thing that is dried from a distolateral conveyance of this shelf to another distolateral a plurality of rake machines.Central part at these rake machines is provided with axle through hole, by across and the driving shaft upper and lower and that arrange of hothouse insert and pass to this axle through hole, utilize these driving shafts, make each rake machine rotation.Herein, driving shaft is linking drive shaft mechanism in upper end, bottom is inserted in groove (pot), and rotatably axle journal is supported in this groove, and this groove is the axle insert member that has round-ended cylinder shape that forms the peristome of opening at the dry face of hypomere as having.In addition, the top of each shelf is heat medium flow path.The dry heating steam as thermal medium of thing that makes to be dried passes through in this heat medium flow path.And the rake machine that this drying device utilization is rotated through driving shaft, to moving into the thing conveyance while stirring that is dried of the dry face of epimere, utilizes thermal medium to be dried, and takes out of successively the dry face to hypomere.
In the drying device shown in following patent documentation 1, from hothouse top, supply with steam, and from bottom, extract steam out.The gas of extracting out, after heating, is supplied to from hothouse top again.By utilizing condenser to carry out condensation to part steam, the moisture of the thing that makes to be dried is released into outside system.
Background technology document
Patent documentation
Patent documentation 1: Japanese patent laid-open 9-210556 communique
Summary of the invention
The problem that invention wish solves
Yet, supplying with steam from top, from bottom, extract out steam singly enter singly to go out formula (One through type), gas flow is restricted, therefore, the contacting efficiency of thing and steam of being dried is poor, and simultaneous temperature changes greatly, so needs the heat source of high temperature.
Solve the means of problem
Solve the form of described problem as shown in following items.
A drying device, utilizes heated air to be dried the thing that is dried, and described drying device comprises:
Hothouse, has axis hole on the top of described hothouse;
A plurality of conveyance faces, are arranged in described hothouse, and have opening and axis hole;
Many driving shafts, run through described axis hole;
Rake machine, is arranged on around described many driving shafts, by rotation, and by the described thing that is dried from another distolateral conveyance of one end side direction of described conveyance face, and the thing that is dried described in making falls to the described conveyance face that is positioned at hypomere from described opening;
Drive division, on the top of described hothouse, makes described driving shaft rotation; And
Fixed axis, is arranged on the described conveyance face of the hypomere of described hothouse; And
The inflow entrance of described heated air is the stage casing that is configured in described hothouse, and has outlet to discharge by described hothouse inside the gas of low temperature at epimere and the hypomere of described hothouse.
By air-flow being made as to many inlet and multi-exits (multi through type), gas flow is large, and contacting efficiency promotes, thereby drying efficiency is improved.And, owing to can making variations in temperature reduce, so without the heat source of high temperature.
Described drying device, comprising:
Odor removal, makes from the heated air partial combustion of the outlet discharge of described hothouse, and carries out deodorizing or innoxious; And
Heater, the heated air that makes to burn in described odor removal, carries out heat exchange with the heated air of described discharge, and discharges the heated air after described burning.
In drying device, because the dry amount of moisture of heated air that causes increases, and the foul smell of the thing that is dried is sneaked into.Therefore, make a part of burning carry out deodorizing, and, in order to prevent accumulating of moisture in heated air, and the air release after deodorizing is outside to drying device.Thus, heater continuous operation can be made, and the harmful effect to environment can be prevented.
Described drying device, also comprises water supply unit cooling device, and this water supply unit cooling device, in the situation that the described thing that is dried reduces, supplies feedwater to described heated air.
If be dried, thing reduces, and to the moisture of supplying with in heated air, reduces, and therefore, supplies with moisture.Thus, even if the amount of the thing that is dried changes, also can make heater continuous operation.
A drying means, is to utilize heated air the thing that is dried to be carried out to the drying means of dry drying device,
Described drying device comprises:
Hothouse, has axis hole on the top of described hothouse;
A plurality of conveyance faces, are arranged in described hothouse, and have opening and axis hole;
Many driving shafts, run through described axis hole;
Rake machine, is arranged on around described many driving shafts, by rotation, and by the described thing that is dried from another distolateral conveyance of one end side direction of described conveyance face, and the thing that is dried described in making falls to the described conveyance face that is positioned at hypomere from described opening;
Drive division, on the top of described hothouse, makes described driving shaft rotation;
Fixed axis, is arranged on the described conveyance face of the hypomere of described hothouse; And
Heater, heats described heated air;
And described drying means comprises the following steps:
From being configured in the inflow entrance of described heated air in the stage casing of described hothouse, supply with the gas described heating;
Make the thing that is dried that is positioned in described conveyance face contact described heated air and be dried;
Utilize described rake machine, the thing that is dried described in making falls to the described conveyance face that is positioned at hypomere;
By the described heated air of low temperature by described hothouse inside, from being arranged on the epimere of described hothouse and the outlet of hypomere, discharge; And
Utilize described heating part to heat the gas of the low temperature of described discharge.
Described drying means, wherein said drying device also comprises odor removal, this odor removal makes heated air partial combustion, and carries out deodorizing or innoxious,
And this drying means is further comprising the steps of:
Described odor removal makes the heated air partial combustion of discharging from described outlet;
The heated air that described heater makes to burn, carry out heat exchange with the heated air of described discharge in described odor removal; And
Described heater discharges the heated air after described burning.
Described drying means, wherein said drying device also comprises water supply unit cooling device, this water supply unit cooling device supplies feedwater to described heated air, and
Described water supply unit cooling device, in the situation that the described moisture that is dried indoor reduces, supplies feedwater to described heated air.
Accompanying drawing explanation
Fig. 1 means the figure of the 1st example of the drying device of present embodiment.
Fig. 2 means the figure of the 2nd example of the drying device of present embodiment.
Fig. 3 means the figure of an example of the structure of rake machine.
Fig. 4 means the horizontal sectional view of an example of drying device.
Fig. 5 means the vertical cross-section diagram of an example of drying device.
Fig. 6 (a) and Fig. 6 (b) mean the figure of an example of lower seal structure.
Fig. 7 means the figure of an example of stream of the heated air of hothouse in the past.
Fig. 8 means the figure of an example of stream of heated air of the hothouse of present embodiment.
Fig. 9 (a) and Fig. 9 (b) mean the figure of an example of heating part.
Figure 10 means the figure of the 3rd example of the drying device of present embodiment.
Figure 11 means the figure of an example of drying means of the drying device of present embodiment.
Reference numeral:
1,1A, 1B: drying device
2: thing introducing port is dried
3: drying section
5,5a, 5b, 5c: heating part
12: heating resisting metal plate
20: hothouse
21: conveyance face
21a, 21b: discharge gate
22: rake machine
23: fall opening
24: inserting hole
25: driving shaft
26: suspension element
27,28: circulating fan
26a: pin
30,30a, 90: heater
31: axle through hole
32: center axial region
33: wrist
41,101a, 101b, 102: pipe arrangement
50: cyclone separator
60,60a: odor removal
60b: combustion furnace
70: cooling end
80: drive division
82: motor
120a: thing introducing port is dried
120b: object being treated outlet
120c: gas supply port
120d, 120e: air release mouth
124: hopper
125: spiral conveyor
126: move into device
150: cooling device
200: sealing mechanism
210: sealing fluid storage part
220: sealing cylinder element
230: sealing fluid storage tank
240: communicating pipe
300: lower seal structure
310: fixed axis
320: rake machine supporting base
The specific embodiment
Below, with reference to accompanying drawing, and with reference to Fig. 1～Figure 11, the heater of the formation summary of [1] drying device, [2] top seal mechanism, [3] lower seal mechanism and [4] drying device is described successively.
[1] summary of drying device
Below, the summary of drying device is described.
Fig. 1 means the figure of the 1st example of the drying device of present embodiment.Drying device 1 shown in Fig. 1 be the organic waste by making to supply with from outside be dried thing, with heated air convection current or and flow to contact and be dried.So-called organic waste, comprises residue in discarded object, livestock products discarded object and methane fermentation device or the evaporation concentration device of the garbage of addle mud, general family or food debris, bakery and confectionery etc.Heated air is for example steam.
Drying device 1 comprises the heating part 5 that the thing that is dried is carried out dry drying section 3 and heated air is heated.Drying section 3 comprises taking in and is dried thing and carries out dry hothouse 20 and be configured in the drive division 80 on hothouse 20 tops.Heating part 5 comprises heater 30 that the heated air in hothouse 20 interior circulations is heated, remove be included in the dust in gas cyclone separator (cyclone) 50, make heated air partial combustion and carry out deodorizing or innoxious odor removal 60 and the object being treated of discharging from hothouse 20 and cyclone separator 50 is carried out to cooling cooling end 70.
The inwall of hothouse 20 or outer wall are to utilize castable refractories or heat-insulating material and be shaped, and in inside, the conveyance face 21 of mounting discarded object are longitudinally configured to multistage shape.Conveyance face 21 has at least and is present in epimere, stage casing, hypomere 3.And, the side walls enclose of all cause hothouses 20 of each conveyance face 21.In addition, in the side of taking out of of each conveyance face 21, forming the thing that makes to be dried fall to hypomere conveyance face 21 move into side fall opening 23.The rake machine 22 that organic waste along continuous straight runs is moved in 21 configurations of each conveyance face.Like this, be dried thing on a plurality of conveyance faces 21 by being dried, therefore, for example, by the direct contact thing that is dried of heated air, and the moisture evaporation of the thing that makes to be dried thus, can be dried to required moisture content.Utilize Fig. 3 below the details of rake machine being narrated.
On the other hand, the entrance pipe arrangement 101b of the heated air through heating is connected in the gas supply port 120c in the stage casing of hothouse 20.Outlet pipe arrangement 102 and the air release mouth 120e of the hypomere that 101a is connected to hothouse 20 and the air release mouth 120d of epimere of steam that comprises the moisture of evaporation.Moreover the drying device of present embodiment is entrance pipe arrangement 101b to be configured in to the stage casing of hothouse 20, with from top supply gas, from singly entering of bottom gas bleeding, singly go out formula and compare, can make the quantity delivered of heated air increase.Moreover, utilize Fig. 7 and Fig. 8 below its effect being narrated.
Because making the heat air scale of construction, the transpiring moisture heat tracing gas producing from the thing that is dried increases, so a part for heated air must be released into outside system.Yet, because heated air is with foul smell, so heated air will be released into outside system, must carry out deodorizing.Odor removal 60 is by making heated air partial combustion carry out being released into outside system after deodorizing, and prevents accumulating of moisture in heated air, and prevents from accompanying the release of odorous gas.
The object being treated of drying is supplied to cooling end from object being treated outlet 120b.At object being treated outlet 120b, discharge gate 21a to be opened/closed is being set, discharge gate 21a comprises sealing mechanism, and is connected with cooling end 70.Herein, sealing mechanism is for preventing outside air from outlet 120b intrusion and preventing the heating of the thing that is dried in hothouse 20 and the mechanism of catching fire, for example, be double protection pad (double bumper) or sliding gate (slide gate).
The thing that is dried of 70 pairs of dryings of cooling end carries out cooling.At cooling end 70, utilize indirect water-cooling etc. to carry out cooling to the thing that is dried of drying.By the thing that is dried of cooling down high-temperature, and the spontaneous combustion of the thing that prevents from being dried.Cooling end 70 is for example in the handover pipe arrangement by thing that handover is dried, to be inserted in cooling tube and to make cooling water flow in this cooling tube and discharge along fixed-direction to form.
By cooling end 70 object being treated cooling and that discharge from drying device 1, can be used as the fuel such as heat power station or cement factory.And, because drying device 1 can be removed the moisture being dried in thing to 10 % by weight, thus can carry out air conveying, and conveyance is to power station or the factory of adjacency.
Fig. 2 means the figure of the 2nd example of the drying device of present embodiment.Drying device 1A shown in Fig. 2 has the formation identical with the drying device 1 shown in Fig. 1, but, the thing that is dried is carried out dry heated air be not steam aspect different.This heated air is for example the Exhaust Gas that is adjacent to the equipment of drying device 1A, and is not have to be used for carrying out with the heated air of drying device 1 the high-temperature exhaust air gas of the abundant high temperature of heat exchange.Because drying device 1A is that multistage forms, even if the time of contact of be dried thing and heated air is long, so without temperature difference, also the thing that is dried can be dried to required moisture.
Fig. 3 means the figure of an example of the structure of rake machine.Rake machine 22 shown in Fig. 3 be included in central part be provided with for driving shaft 25, insert logical axle through hole 31 center cylindraceous axial region 32, Ji Conggai center axial region 32 along the outstanding a pair of wrist 33 arranging of diametric(al).The circumferencial direction of wrist 33Shi Yan center axial region 32 bends to circular-arc and forms.And each wrist 33 is outstanding round about each other with respect to the central shaft of center axial region 32.In addition it is opposite each other that the rake machine 22 adjoining each other, forms the bending of center axial region 32.
And the interval of each driving shaft 25 is the parts with the radius of turn of the wrist 33 of each rake machine 22, the mode overlapping with the rotational trajectory of the wrist 33 of the rake machine 22 adjoining each other determines, with each rake machine 22, does not disturb the mode of the driving shaft 25 of adjacency to position.Like this, by 22 rotations of rake machine, and the thing that will be dried is transferred to opening 23.
Fig. 4 means the horizontal sectional view of an example of drying device.Drive division 80 comprises motor (motor) 82 and not shown gear (gear), and the rotary power that motor 82 is produced sees through gear transmission in drive division to driving shaft 25, and makes driving shaft 25 rotations.The gear adjoining each other is interlock each other.Therefore the driving shaft 25, adjoining each other each other and rake machine 22 alternately rotate round about each other interlock.
In hothouse 20, at epimere, forming the thing introducing port 120a that is dried, at hypomere, forming object being treated outlet 120b.At the thing introducing port 120a that is dried, arranging comprise hopper (hopper) 124 and spiral conveyor (screw conveyor) 125 move into device 126 etc.
[2] top seal mechanism
Fig. 5 means the vertical cross-section diagram of an example of drying device.In Fig. 5, be to take 1 driving shaft to represent as example, other driving shafts are also identical formation.In hothouse 20, upper surface be conveyance face 21 the upper and lower multistage of heating resisting metal plate 12 along continuous straight runs configure, these heating resisting metal plates 12 are roughly equally spaced separated by mutually at above-below direction.In addition, up and down one of the side opposite each other of the conveyance face of each section 21 distolateral be the side of moving into of thing of being dried, and another of the side opposite each other of the conveyance face of each section 21 is distolateral is up and down the side of taking out of of thing of being dried.That is, the conveyance face 21 of each epimere take out of side below configuring each hypomere conveyance face 21 move into side.
And, at the conveyance face 21 of epimere, be communicated with the thing introducing port 2 that is dried, at the conveyance face 21 of hypomere, be communicated with object being treated outlet 120b.That is, the conveyance face 21 of epimere is the input section of thing of being dried, and the conveyance face 21 of hypomere is the discharge section of thing of being dried.
And, in hothouse 20, in the heating resisting metal plate 12 that forms each conveyance face 21, a plurality of axle inserting holes 24 are being set, in these axis holes 24, insert and leading to the driving shaft 25 as rotating shaft respectively.As shown in Figure 5, these each driving shafts 25 are that suspension strut is configured on the suspension element 26 on hothouse 20 tops in upper end by being fixed by pin (pin) 26a.In addition, on these each driving shafts 25, be installed with and connect airtight a plurality of rake machines 22 that are configured on each conveyance face 21.
As shown in Figure 5, on hothouse 20 tops, sealing mechanism 200 is set, and by the gas in hothouse 20 and outside seal.Sealing mechanism be arranged on hothouse 20 tops, and drive division 80 between.Sealing mechanism 200 comprises that to fill the sealing fluid storage part 210 of sealing fluid and the end of drive division side inaccessible and be arranged on cylindraceous on driving shaft 25 cylinder element 220 sealing for, and by being dipped in sealing fluid storage part 210 and sealing sealing open end with cylinder element 220.In sealing mechanism 200, arrange in the lump and make the sealing fluid storage tank 230 that liquid level is identical with sealing fluid storage part 210, utilize communicating pipe 240 to be connected between each sealing fluid storage part 210 and sealing fluid storage tank 230.By sealing fluid is filled in sealing fluid storage tank 230, and automatically the liquid level of sealing fluid storage part 210 is kept to fixing.
In the present embodiment, sealing fluid can be used the liquid such as oil and water.Sealing fluid is owing to contacting with the sealing fluid storage part and the driving shaft that are subject to from the Heat Transfer Influence of groove inside, so liquid temperature rises, therefore, the evaporation of the sealing fluid while needing liquid temperature to rise prevents countermeasure.Therefore,, in the situation that making water as sealing fluid, have at the water surface and form oil film and prevent that moisture evaporates and water and oil condition.
The liquid level of sealing fluid storage part 210 can change because of dispersing of the pressure influence of hothouse 20 inside, sealing fluid etc.When filling sealing fluid, by sealing fluid storage tank 230 is supplemented to sealing fluid, can to a plurality of seal grooves, supply with sealing fluid through connecting piece simultaneously.The management of liquid level can pass through to keep the liquid level of sealing fluid storage tank 230, and liquid level is adjusted into fixing to a plurality of seal grooves.Therefore,, in the situation that adopting sealing mechanism 200, the maintenance managements such as the filling operation of sealing fluid, sealing fluid position-finding and supplementary service are comparatively easy.
[3] lower seal mechanism
Fig. 6 (a) and Fig. 6 (b) mean the figure of an example of lower seal structure, and wherein Fig. 6 (a) is the assembling exploded view of lower seal structure, and Fig. 6 (b) is the figure after lower seal assembling.Lower seal structure 300 comprises coniform rake machine supporting base 320 and fixed axis 310.Coniform rake machine supporting base 320 is arranged on the bottom of the rake machine 22 on the Frame plate of hypomere, 310 axle journal supporting driving shafts 25 of fixed axis.
As the bearing construction of hothouse bottom, the round-ended cylinder that has outside hothouse is not set, and on the heating resisting metal plate 12 of hypomere, fixed axis 310 is set, at the root of fixed axis 310, coniform rake machine supporting base 320 is further set, and rake machine 22 is installed.As utilizing Fig. 5 illustrated, by being fixed by pin 26a, suspension strut is configured on the suspension element 26 on hothouse 20 tops in upper end each driving shaft 25.Therefore, because the weight of driving shaft and rake machine is not directly applied to heating resisting metal plate 12, so do not need to run through heating resisting metal plate 12 and with the bearing portion of ground supports driving shaft, in addition, by removing the accumulation position of the thing that is dried in bearing portion, can prevent the vertical movement of driving shaft.
[4] heater of the heated air of drying device
Fig. 7 means the figure of an example of stream of the heated air of hothouse inside in the past.In Fig. 7, dotted line represents steam.In Fig. 7, the entrance of heated air is configured in to the upper side of hothouse, the outlet of heated air is configured in to the bottom of hothouse, and another is distolateral.Thus, as shown by arrows in FIG., heated air is consistent with the flow direction of the thing that is dried, and heated air stream are contacted with the thing that is dried.
Fig. 8 means the figure of an example of stream of heated air of the hothouse inside of present embodiment.Drying device shown in Fig. 8 is to enter from the stage casing of hothouse 20, exists towards the stream of epimere and towards 2 streams of the stream of hypomere.With in the past such, from hothouse top, supply with heated air, from bottom, discharge the method for heated air and compare, owing to being divided into 2 streams in upstream and downstream, thus can make heating gas flow increase, and can relatively make heated air temperature reduce.And, owing to can making the flow of heated air become large, thus the lifting of the contacting efficiency by be dried thing and heated air, and make drying efficiency raising.And because heated air enters from stage casing, the gas of low temperature is discharged from epimere and hypomere, so drive division 80 does not need to tackle the heat-resisting countermeasure of the heated air of high temperature, and, also can prevent the sealing evaporation of water of the epimere sealing mechanism 200 shown in Fig. 5.
Fig. 9 (a) and Fig. 9 (b) mean the figure of an example of heating part.About the heating part 5a shown in Fig. 9 (a), such as heater 30, be to utilize the used heat such as cement factory exhaust as thermal source, heater 32 is to utilize deodorizing exhaust as thermal source.In Fig. 9 (b), as thermal source, and utilize the burning and gas-exhausting of combustion furnace 60b, in heater 32, utilize the low-temperature waste heat from existing factory partially, thus, the fuel of seeking in heat source furnace is cut down.Like this, in Fig. 9 (a) and Fig. 9 (b), owing to can making heating gas flow increase, thus can utilize other thermals source, and with less temperature difference the dry of thing that be dried.
Figure 10 means the figure of the 3rd example of the drying device of present embodiment.In drying device 1B shown in Figure 10, represented to be used for making heated air to the circulating fan 27,28 of fixed-direction circulation, and comprised the odor removal 60a as combustion furnace.Take combustion furnace as odor removal 60a, have following difference, that is, utilize heater 90 that the combustion heat is carried out to recuperation of heat, recyclegas is heated.Like this, by the heat that utilizes recyclegas to burn through burning, can make heat required in heater 30a reduce.
And drying device 1B comprises cooling device 150.Cooling device 150, in the situation that the transpiring moisture that produces from the thing that is dried reduces, forms steam ambient by water spray, thus the heating of the thing that can prevent from being dried and catching fire.
Figure 11 means the figure of an example of drying means of the drying device of present embodiment.First, the dry processing (S101～S105) of the thing that is dried is described.Drying device 1 is that the thing that is dried is supplied to the conveyance face (S101) of epimere from the thing introducing port 120a that is dried.On conveyance face, utilize heated air to be dried (S102) to the thing that is dried.Utilize rake machine on conveyance face, to carry the thing that is dried of drying, and in the end of conveyance face, utilize rake machine to make the thing that is dried of drying from opening, fall to the conveyance face (S103) of hypomere.The thing that is dried that falls to hypomere is discharged from handled thing outlet 120b as object being treated, at cooling end, obtains cooling (S104), cooling after, from drying device, discharge (S105).
Then, the heat treated of heated air (S201～S205) is described.Drying device 1 is to supply with the heated air (S201) after the heating of heating part from being positioned at the gas supply port 120c in the stage casing of hothouse.The heated air that contacts with the thing that is dried and obtain low temperature is that the gas discharge outlet 120e from being positioned at the gas discharge outlet 120d of epimere and being positioned at hypomere discharges (S202).The heated air of discharging is heated (S203) in heater 30.Make the heated air partial combustion of discharging from hothouse 20 and carry out deodorizing or innoxious (S204).In the situation that the transpiring moisture in hothouse 20 reduces, heated air is supplied to feedwater, and prevent the be dried heating of thing and catch fire (S205).
Embodiment discussed above is just enumerated as typical case, those skilled in the art are when understanding combination, distortion and the variation of the inscape of described each embodiment, and those skilled in the art if, should understand and can not depart from principle of the present invention and invention scope, and carry out the various distortion of described embodiment.
Claims (6)
1. a drying device, utilizes heated air to be dried the thing that is dried, and described drying device comprises:
Hothouse, has axis hole on the top of described hothouse;
A plurality of conveyance faces, are arranged in described hothouse, and have opening and axis hole;
Many driving shafts, run through described axis hole;
Rake machine, is arranged on around described many driving shafts, by rotation, and by the described thing that is dried from another distolateral conveyance of one end side direction of described conveyance face, and the thing that is dried described in making falls to the described conveyance face that is positioned at hypomere from described opening;
Drive division, on the top of described hothouse, makes described driving shaft rotation; And
Fixed axis, is arranged on the described conveyance face of the hypomere of described hothouse; And
The inflow entrance of described heated air is the stage casing that is configured in described hothouse, and has outlet to discharge by described hothouse inside the gas of low temperature at epimere and the hypomere of described hothouse.
2. drying device according to claim 1, comprising:
Odor removal, makes from the heated air partial combustion of the outlet discharge of described hothouse, and carries out deodorizing or innoxious; And
Heater, the heated air that makes to burn in described odor removal, carries out heat exchange with the heated air of described discharge, and discharges the heated air after described burning.
3. drying device according to claim 1 and 2, also comprises water supply unit cooling device, and this water supply unit cooling device, in the situation that the described thing that is dried reduces, supplies feedwater to described heated air.
4. a drying means, is to utilize heated air the thing that is dried to be carried out to the drying means of dry drying device,
Described drying device comprises:
Hothouse, has axis hole on the top of described hothouse;
A plurality of conveyance faces, are arranged in described hothouse, and have opening and axis hole;
Many driving shafts, run through described axis hole;
Rake machine, is arranged on around described many driving shafts, by rotation, and by the described thing that is dried from another distolateral conveyance of one end side direction of described conveyance face, and the thing that is dried described in making falls to the described conveyance face that is positioned at hypomere from described opening;
Drive division, on the top of described hothouse, makes described driving shaft rotation;
Fixed axis, is arranged on the described conveyance face of the hypomere of described hothouse; And
Heater, heats described heated air;
And described drying means comprises the following steps:
From being configured in the inflow entrance of described heated air in the stage casing of described hothouse, supply with the gas described heating;
Make the thing that is dried that is positioned in described conveyance face contact described heated air and be dried;
Utilize described rake machine, the thing that is dried described in making falls to the described conveyance face that is positioned at hypomere;
By the described heated air of low temperature by described hothouse inside, from being arranged on the epimere of described hothouse and the outlet of hypomere, discharge; And
Utilize described heating part to heat the gas of the low temperature of described discharge.
5. drying means according to claim 4, wherein said drying device also comprises odor removal, this odor removal makes heated air partial combustion, and carries out deodorizing or innoxious,
And this drying means is further comprising the steps of:
Described odor removal makes the heated air partial combustion of discharging from described outlet;
The heated air that described heater makes to burn, carry out heat exchange with the heated air of described discharge in described odor removal; And
Described heater discharges the heated air after described burning.
6. according to the drying means described in claim 4 or 5, wherein said drying device also comprises water supply unit cooling device, and this water supply unit cooling device supplies feedwater to described heated air, and
Described water supply unit cooling device, in the situation that the described moisture that is dried indoor reduces, supplies feedwater to described heated air.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012201179A JP2014055728A (en) | 2012-09-13 | 2012-09-13 | Drier and drying method for the same |
| JP2012-201179 | 2012-09-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103673551A true CN103673551A (en) | 2014-03-26 |
| CN103673551B CN103673551B (en) | 2016-02-10 |
Family
ID=50311851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310073764.9A Expired - Fee Related CN103673551B (en) | 2012-09-13 | 2013-03-07 | Drying device and drying means thereof |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2014055728A (en) |
| KR (1) | KR101615674B1 (en) |
| CN (1) | CN103673551B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306915A (en) * | 2019-10-09 | 2020-06-19 | 农业农村部南京农业机械化研究所 | Drying machine |
| CN113108555A (en) * | 2017-07-25 | 2021-07-13 | 株式会社西原环境 | Dehumidifying and drying device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016004028A (en) * | 2014-06-19 | 2016-01-12 | 京葉瓦斯株式会社 | Dew-point measuring adapter and gas dew-point meter using the same |
| CN108775791A (en) * | 2018-06-25 | 2018-11-09 | 安庆友仁电子有限公司 | A kind of crystal slab high efficiency drying equipment |
| KR102052632B1 (en) * | 2018-12-26 | 2019-12-05 | 김주섭 | Dry apparatus for spent mushroom substrate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0271900A (en) * | 1988-09-06 | 1990-03-12 | Jgc Corp | Multistage drier |
| JP2004174426A (en) * | 2002-11-28 | 2004-06-24 | Asia Plant Service Kk | Waste treatment apparatus |
| JP2007163046A (en) * | 2005-12-14 | 2007-06-28 | Azu Kiyaria Kk | Multistage dryer |
| JP2009082795A (en) * | 2007-09-28 | 2009-04-23 | Kenzo Takahashi | Garbage dryer |
| CN102345972A (en) * | 2010-07-29 | 2012-02-08 | 绿色科技有限公司 | Drying machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3782424B2 (en) * | 2004-02-24 | 2006-06-07 | アズ・キャリア株式会社 | Multistage dryer |
-
2012
- 2012-09-13 JP JP2012201179A patent/JP2014055728A/en active Pending
-
2013
- 2013-03-07 CN CN201310073764.9A patent/CN103673551B/en not_active Expired - Fee Related
- 2013-03-11 KR KR1020130025605A patent/KR101615674B1/en not_active IP Right Cessation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0271900A (en) * | 1988-09-06 | 1990-03-12 | Jgc Corp | Multistage drier |
| JP2004174426A (en) * | 2002-11-28 | 2004-06-24 | Asia Plant Service Kk | Waste treatment apparatus |
| JP2007163046A (en) * | 2005-12-14 | 2007-06-28 | Azu Kiyaria Kk | Multistage dryer |
| JP2009082795A (en) * | 2007-09-28 | 2009-04-23 | Kenzo Takahashi | Garbage dryer |
| CN102345972A (en) * | 2010-07-29 | 2012-02-08 | 绿色科技有限公司 | Drying machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108555A (en) * | 2017-07-25 | 2021-07-13 | 株式会社西原环境 | Dehumidifying and drying device |
| CN113108555B (en) * | 2017-07-25 | 2022-06-24 | 株式会社西原环境 | Dehumidifying and drying device |
| CN111306915A (en) * | 2019-10-09 | 2020-06-19 | 农业农村部南京农业机械化研究所 | Drying machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014055728A (en) | 2014-03-27 |
| CN103673551B (en) | 2016-02-10 |
| KR20140035236A (en) | 2014-03-21 |
| KR101615674B1 (en) | 2016-04-26 |
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