CN202195668U - Multilayer organic matter drying system - Google Patents

Multilayer organic matter drying system Download PDF

Info

Publication number
CN202195668U
CN202195668U CN2011201533448U CN201120153344U CN202195668U CN 202195668 U CN202195668 U CN 202195668U CN 2011201533448 U CN2011201533448 U CN 2011201533448U CN 201120153344 U CN201120153344 U CN 201120153344U CN 202195668 U CN202195668 U CN 202195668U
Authority
CN
China
Prior art keywords
superheated steam
hothouse
organic matter
chamber
pressure
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.)
Expired - Fee Related
Application number
CN2011201533448U
Other languages
Chinese (zh)
Inventor
横堀哲生
榎本祐辅
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.)
Sumitomo Osaka Cement Co Ltd
Original Assignee
Sumitomo Osaka Cement Co 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 Sumitomo Osaka Cement Co Ltd filed Critical Sumitomo Osaka Cement Co Ltd
Application granted granted Critical
Publication of CN202195668U publication Critical patent/CN202195668U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/001Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement the material moving down superimposed floors
    • F26B17/003Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement the material moving down superimposed floors with fixed floors provided with scrapers
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/13Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/18Sludges, e.g. sewage, waste, industrial processes, cooling towers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Drying Of Solid Materials (AREA)
  • Treatment Of Sludge (AREA)

Abstract

The utility model provides a multilayer organic matter drying system which is easy in integral temperature control and high in thermal utilization efficiency and can restrain too fast flow velocity of superheated steam even if a low temperature heat source is used. The multilayer organic matter drying system comprise a conveying component (5) which is used for conveying organic matters from an upper layer to a lower layer in a multistage mode and a drying chamber (1) used for accommodating the conveying component. The system enables superheated steam (a) to be blown in the drying chamber to dry the organic matters. The multilayer organic matter drying system is characterized in that a compression chamber (2) used for blowing the superheated steam in the drying chamber is arranged between a leading-in portion (7) of the superheated steam and the drying chamber, a decompression chamber (3) used for discharging the superheated steam from the drying chamber is arranged between a leading-out portion (8) of the superheated steam and the drying chamber, and steam flow regulating members (41 to 46 and 5) used for regulating the flow quantity of the superheated steam are arranged between the compression chamber (2) and the drying chamber and between the drying chamber and the decompression chamber (3).

Description

Multiple field organic matter drying system
Technical field
The utility model relates to a kind of multiple field organic matter drying system, particularly relates to a kind of in order to make mud etc. contain dry than the organic matter of juicy and multiple field organic matter drying system that use.
Background technology
Dry than the organic matter of juicy for mud etc. is contained, the someone has proposed a kind of multiple field organic matter drying system, and this system carries organic matter from the upper strata to lower floor with the mode of multilayer, and air blast superheated steam and make organic matter dry.
Shown in patent documentation 1, utilize a plurality of rakes (rake) that are configured in each layer and rotation laterally to carry organic matter successively, make organic matter drop to one deck in the end of each layer, then utilize the rake of lower floor laterally to carry organic matter.Like this, can carry organic matter with the mode of multilayer from the upper strata to lower floor.And, the heated air edge direction identical with organic throughput direction flowed (and stream), make organic matter dry.
In addition; A kind of like this technology is disclosed in patent documentation 2, that is, and in the finishing operation (dry latter stage) of organic transfer unit; The less evaporated vapor of organic matter and air quantity is contacted; Thereby remedy dry deficiency, and the inhibition dust is blended in the steam maximization of inhibition dust collect plant.
The relation of the flow direction of organic throughput direction and superheated steam not only has makes both along " and stream mode " of moving in the same way, and " exchanging (convection current) mode " of also having both oppositely to move each other.And the stream mode has and can stably control the advantage of temperature, but has the underheated problem of the such end of patent documentation 1.Though the exchange way thermal efficiency is higher, can also make organic carbon, there is the shortcoming that becomes local heat easily, is difficult to control whole temperature.
In addition; Also favourable being used as and the combination of stream mode and exchange way; The drying means that promptly so-called " 2 shunting mode " carries out, this method supplies to carrying path centre position directly with superheated steam, along organic throughput direction; Superheated steam is being flowed with the mode that exchanges by upstream side than the centre position, leaning on downstream side to flow than the centre position with the mode that also flows.But, in multiple field organic matter drying system, must carry out the drying under the high temperature on the upper strata, must carry out the drying under the low temperature in lower floor.Therefore, in 2 shunting modes,, therefore be difficult to satisfy simultaneously the condition of upstream side and the condition of downstream side, have the low and difficult shortcoming of running control of efficient because the superheat steam temperature of drying machine inlet is the same.
In addition, only utilizing and stream mode, exchange way form through stream or only utilize 2 shunting modes to form through under the situation of stream, elongated through stream, the temperature-responsive of superheated steam is relatively poor, has the problem that over-drying or dry deficiency take place easily.And also there is the problem that the internal pressure loss increases, circulating fan maximizes in long stream.
In addition; Carrying out under the dry situation of being undertaken by low-temperature heat source (more than 300 degree centigrade exhaust); Heat transfer area increases, and under the situation of the drying machine that uses the superheated steam circular form, the flow of cyclic steam is about 12~15 times of generation steam flow; Therefore the flow velocity of dryer inner is too fast easily, can produce problems such as dust disperses.
Japanese kokai publication hei 2-71900 communique
TOHKEMY 2004-190990 communique
The utility model content
The problem that the utility model will solve is, even providing a kind of can eliminate the problems referred to above, whole temperature, the efficiency of utilization height of control utilizing the too fast multiple field organic matter drying system of flow velocity that also can suppress superheated steam under the situation of low-temperature heat source easily.
In order to address the above problem the technical characterictic that the multiple field organic matter drying system of the utility model has following that kind.
(1) a kind of multiple field organic matter drying system, it comprises: transfer unit, it carries organic matter from the upper strata to lower floor with the mode of multilayer; Hothouse; It accommodates this transfer unit, and this system in this hothouse, comes dry this organic matter with the superheated steam air blast; It is characterized in that; Between the importing portion of superheated steam and this hothouse, have the compression chamber, this compression chamber is used for the superheated steam air blast in this hothouse, between the leading-out portion of superheated steam and this hothouse, has the pressure-reducing chamber; This pressure-reducing chamber is used for discharging superheated steam from this hothouse, at the vapor stream adjusting parts that are provided with the flow that is used to regulate superheated steam between this compression chamber and this hothouse and between this hothouse and this pressure-reducing chamber.
(2) on the basis of above-mentioned (1) described multiple field organic matter drying system; It is characterized in that these vapor stream adjusting parts that are arranged between this compression chamber and this hothouse are upper layer side or lower layer side or upper layer side and these the two-layer parts of lower layer side that the flow direction of superheated steam switched to this transfer unit.
(3) on the basis of above-mentioned (1) or (2) described multiple field organic matter drying system, it is characterized in that the importing portion of this superheated steam is formed on the top of this compression chamber, the leading-out portion of this superheated steam is formed on the bottom in this pressure-reducing chamber.
(4) in above-mentioned (1)~(3) on the basis of any described multiple field organic matter drying system, being arranged on this vapor stream between this compression chamber and this hothouse, to regulate parts be that moisture content is, the adjustment of superheated steam that will be by air blast be the parts below 250 ℃ carrying in the organic layer 45% below.
(5) in above-mentioned (1)~(4) on the basis of any described multiple field organic matter drying system, being arranged on this vapor stream between this hothouse and this pressure-reducing chamber, to regulate parts are the parts that the superheated steam in this pressure-reducing chamber are adjusted to set point of temperature.
In the multiple field organic matter drying system of the utility model; Between the importing portion of superheated steam and this hothouse, have and be used for the compression chamber of superheated steam air blast in this hothouse; Between the leading-out portion of superheated steam and this hothouse, has the pressure-reducing chamber that is used for discharging superheated steam from this hothouse; And regulate parts at the vapor stream that is provided with the flow that is used to regulate superheated steam between this compression chamber and this hothouse and between this hothouse and this pressure-reducing chamber; Therefore be easy to control temperature, and also can make the efficiency of utilization of superheated steam set higherly.And the flow velocity that can also suppress superheated steam excessively increases.
In addition; The vapor stream adjusting parts that are arranged between compression chamber and the hothouse have the wind direction regulatory function; This function switches to upper layer side or lower layer side or upper layer side and the lower layer side of transfer unit with the flow direction of superheated steam, and this is two-layer; Therefore can each layer separately use exchange way with and the stream mode, the raising efficiency of utilization.When the flow direction with superheated steam switches to the upper layer side of transfer unit; The superheated steam that comes from this compression chamber's air blast forms the edge direction flow air stream (exchange way) opposite with the throughput direction of transfer unit; Therefore can make organic matter dry effectively; When the flow direction with superheated steam switches to the lower layer side of transfer unit; The superheated steam that comes from this compression chamber's air blast forms the edge direction flow air stream (and stream mode) identical with the throughput direction of transfer unit, therefore can be easy to control temperature.
And; The importing portion of superheated steam is formed on the top of compression chamber, and the leading-out portion of superheated steam is formed on the bottom in pressure-reducing chamber, therefore in the compression chamber; Be easy to the steam of high temperature is supplied to the upper strata of transfer unit; In the pressure-reducing chamber, can from the steam that discharge the self-desiccation chamber, begin by the lower steam of temperature, these steam are exported to the outside.In addition, this importing portion lays respectively on the diagonal of organic matter drying system with this leading-out portion, therefore can successfully carry out the circulation of the whole air of this organic matter drying system.
In addition, be in the organic layer below 45% carrying moisture content, the vapor stream adjusting parts that are arranged between compression chamber and the hothouse will be below 250 ℃ by the adjustment of the next superheated steam of air blast, therefore can suppress organic over-drying.
In addition; Being arranged on vapor stream between hothouse and the pressure-reducing chamber regulates parts the superheated steam in this pressure-reducing chamber is adjusted to set point of temperature; Therefore can make superheated steam reach best temperature, thereby when the recycle superheated steam, also can improve the utilization ratio of the heat that superheated steam has.
Description of drawings
Fig. 1 is the figure of general structure of the multiple field organic matter drying system of expression the utility model.
Fig. 2 be the expression the utility model the employed transfer unit of multiple field organic matter drying system one the example figure.
Fig. 3's is that the employed vapor stream of multiple field organic matter drying system of expression the utility model is regulated the figure of an example of parts.
The specific embodiment
Next, utilize following preference that the utility model is described, but the utility model is not limited to these examples.
The multiple field organic matter drying system of the utility model comprises: transfer unit (representing each layer) with Reference numeral 6, and it carries mud etc. to contain the organic matter of moisture from the upper strata to lower floor with the mode of multilayer; Hothouse 1; It accommodates this transfer unit, and this system in this hothouse 1, makes this organic matter dry superheated steam a air blast; It is characterized in that; Between the importing portion 7 of superheated steam a and this hothouse 1, have compression chamber 2, this compression chamber 2 is used for superheated steam a air blast in this hothouse 1, between the leading-out portion 8 of superheated steam a and this hothouse 1, has pressure-reducing chamber 3; This pressure-reducing chamber 3 is used for discharging superheated steam a from this hothouse 1, at the vapor stream adjusting parts (5,41~46) that are provided with the flow that is used to regulate superheated steam a between this compression chamber 2 and this hothouse 1 and between this hothouse 1 and this pressure-reducing chamber 3.
As the employed transfer unit of multiple field organic matter drying system of the utility model, as shown in Figure 2, a plurality of rakes 11 of configuration on the transport platform 5 of each layer utilize the rotating shaft 12 that runs through the configuration of each layer ground to make and respectively harrow 11 rotations, thereby constitute transfer unit.(a) of Fig. 2 is the vertical view that is configured in the rake on each layer, and (b) of Fig. 2 is the side view from laterally looking.Through making each rake rotation, can carry organic matter successively along arrow A direction and arrow B direction.As transfer unit, be not limited to rake shown in Figure 2, also can utilize the transfer unit that forms by the endless belt, but in order to increase the contact area of organic matter and superheated steam, the preferred such also additional transfer unit with agitating function of rake that adopts.
As shown in Figure 1; Organic matter is transported to lower floor successively from the upper strata in the hothouse on one side; Utilize on one side by air blast to make organic matter dry to the superheated steam in the hothouse, this organic matter is discharged as dried organic matters such as sludge-drying (dry organic matter) at last.Dry organic matter is burned in combustion furnace, is perhaps burned as the fuel of cement making equipment etc.
The characteristic of the multiple field organic matter drying system of the utility model is as shown in Figure 1, at the entrance side of the superheated steam of hothouse 1 compression chamber 2 is set, and at the outlet side of the superheated steam of hothouse 1 pressure-reducing chamber 3 is set.And, forming a plurality of intercommunicating pores between hothouse 1 and the compression chamber 2 and between hothouse 1 and the pressure-reducing chamber 3, be provided for the vapor stream adjustment component (41~46,5) that the flow of superheated steam is adjusted at each intercommunicating pore place.
Through adopting this kind structure; Can be according to organic drying regime; Import in the hothouse 1 by the optional position of each layer from the upper strata to the lower floor superheated steam, and the superheated steam of required flow is discharged in needs that can self-desiccation chamber 1 position of discharging superheated steam required flow.
And, as shown in Figure 1, in all stages of transfer unit, also can the shortest only length of 1 delivery phase that changes into of the stream of superheated steam also can be arranged to the slowest speed by the flow velocity that hothouse is inner.
In addition; See after and state; Be configured in that the vapor stream adjustment component (41~46) of entrance side of hothouse 1 is also additional to have a wind direction regulatory function; This function switches to upper layer side or lower layer side or upper layer side and the lower layer side of transfer unit with the flow direction of superheated steam, and this is two-layer, thus can each layer separately use exchange way with and the stream mode.
In addition, can also be through the vapor stream adjustment component 5 of the outlet side that is configured in hothouse 1 be operated the temperature of adjusting the superheated steam of discharging the self-desiccation chamber, thus the heat that can also utilize superheated steam efficiently and had.
Next, the type of flow of the superheated steam in the multiple field organic matter drying system shown in Figure 1 is described.At first, the superheated steam a that is heated to set point of temperature is directed in the importing portion 7 as the inlet of compression chamber 2.The effect of container (chamber) is played by compression chamber 2, moves through optionally making vapor stream adjustment component (41~46), can the superheated steam that be stored in the compression chamber stably be supplied in the hothouse 1.
Utilize on one side vapor stream to regulate the wind direction of flow that parts (41~46) regulate superheated steam and the air blast superheated steam in the hothouse 1 time, on one side with the superheated steam air blast in hothouse 1, make the organic matter drying of in hothouse, carrying.In addition, move, can adjust the flow that is discharged to the superheated steam in the pressure-reducing chamber 3 through making the vapor stream that is arranged between hothouse 1 and the pressure-reducing chamber 3 regulate parts 5.And the temperature of the superheated steam that the vapor stream adjustment component 5 of operation diverse location is discharged is different, therefore also can adjust the temperature that is discharged to the superheated steam in the pressure-reducing chamber 3 through operation vapor stream adjustment component 5.
The effect of the aspiration container that is used for the superheated steam in the sucking-off hothouse 1 is played in pressure-reducing chamber 3.Utilize blower fan 10 to realize the decompression state in pressure-reducing chamber 3.Superheated steam (cyclic steam, Reference numeral b), is transferred to blower fan 10 3 through leading-out portions 8 and being discharged from from the pressure-reducing chamber.The steam that has passed through blower fan 10 is transported in the heat exchanger 9, after making this steam rise to the temperature of regulation, is utilized as superheated steam a again.
In the multiple field organic matter drying system of the utility model, as stated, preferred cycle ground uses superheated steam.This be because, use superheated steam circularly, can be suppressed at the stink that organic matters such as making mud produced when dry and be discharged into the outside, and can effectively utilize the heat that superheated steam keeps.
When making organic matter dry, can produce steam and be blended in the superheated steam.Therefore, the pressure of superheated steam raises, so unwanted steam is discharged to the outside as excess steam (from the steam of organic matter evaporation).At this moment,, can at high temperature handle excess steam, can also the stink that contain in the steam be decomposed and remove through excess steam being used as part of air to incinerator or cement making equipment supply.
The discharge gas of the high temperature such as burning gases of in combustion furnace, cement making equipment, discharging is directed in the heat exchanger 9.In the multiple field organic matter drying system of the utility model; Even being directed to heating such as burning gases in the heat exchanger in utilization, to use the temperature of gas be under the situation of about about 300 ℃ low-temperature heat source; Owing to the stream of the superheated steam in the hothouse is shortened terrifically, therefore also can not make the flow velocity of the inner superheated steam of hothouse too fast.That is to say; Utilizing under the situation of low-temperature heat source; Even superheated steam (cyclic steam) amount is 12~15 times from the evaporated vapor amount of organic matter evaporation, can suppress steam through area, so the flow velocity of superheated steam can be not too fast through shortening the stream that supplies each superheated steam to pass through yet.
In the multiple field organic matter drying system of the utility model; Through the vapor stream that the flow of the superheated steam of air blast in the hothouse and vapor stream that flow direction is regulated are regulated parts (41~46) and the flow of regulating the superheated steam of discharging the self-desiccation chamber is moved with regulating parts 5 appropriate combination, can form various stream.
In addition; Under the situation of the flow of the superheated steam that the flow of the superheated steam of air blast in the hothouse is discharged greater than the self-desiccation chamber; Superheated steam is easy to rest in the hothouse, thereby the pressure of superheated steam is raise, the dried that the thermal capacity of superheated steam has been increased.In addition, under the situation of the flow of the superheated steam of discharging in the self-desiccation chamber greater than the flow of the superheated steam of air blast in the hothouse, superheated steam is successfully flowed, thereby superheated steam is circulated efficiently.
In addition; The vapor stream adjusting parts (41~46) that are arranged between compression chamber 2 and the hothouse 1 have the wind direction regulatory function; This function switches to upper layer side or lower layer side or upper layer side and the lower layer side of transfer unit with the flow direction of superheated steam, and this is two-layer, so can suitably setting and the part of stream mode, exchange way at organic carrying path midway.Therefore, be easy to control temperature, also can set the efficiency of utilization of superheated steam than the highland.
When the flow direction with superheated steam switched to the upper layer side of transfer unit, the next superheated steam of this compression chamber's air blast formed the edge direction flow air stream (exchange way) opposite with the throughput direction of transfer unit certainly, can make organic matter dry effectively.In addition, when the flow direction with superheated steam switched to the lower layer side of transfer unit, the next superheated steam of this compression chamber's air blast formed the edge direction flow air stream (and stream) identical with the throughput direction of transfer unit certainly, so can be easy to control temperature.
Regulate parts as each vapor stream, can utilize the air door (damper) that constitutes by 1 blade of that kind shown in Figure 1 to constitute this vapor stream and regulate parts, but the utility model is not limited thereto, also can use the such air door of Fig. 3.In (a) of Fig. 3, as the example that the employed vapor stream of the utility model is regulated parts, illustration has the air door 13 of two blades.Two blades of air door 13 can open and close independently of one another, thereby can diversely set by flow and the wind direction of air blast to the superheated steam of the upper layer side of transport platform and lower layer side.
When adopting air door 13, (b) through image pattern 3 closes upper layer side suchly and opens lower layer side, can be with a superheated steam air blast to lower floor.In addition, (c) that kind through image pattern 3 makes air door 13 be the level of state with respect to transport platform, can not make the vapor mixing of upper layer side and lower layer side, can form the vapor stream that exchanges in upper layer side, forms and the vapor stream of stream at lower layer side.And, shown in Fig. 3 (d), under the situation of closing air door fully, can prevent to flow into, thereby can prevent over-drying etc. from the vapor stream of compression chamber.
Air door shown in Figure 3 is represented to regulate examples of members as the vapor stream between compression chamber and the hothouse, still, also can the vapor stream that this air door is utilized as between hothouse and the pressure-reducing chamber be regulated parts 5 certainly.Regulate parts 5 through the vapor stream of suitably regulating the pressure-reducing chamber side, can regulate the flow of the vapor stream of discharging the self-desiccation chamber, and can suppress the dust that the self-desiccation organic matter produces and be discharged in the pressure-reducing chamber.
In addition, the temperature that is directed to the superheated steam in the hothouse all is identical temperature from the upper strata to the lower floor.Be higher than under 250 ℃ the situation in the temperature of orlop (drying is carried out maximum positions) and the organic moisture content that utilizes superheated steam to handle is under the situation 45% below, form in addition make the destructive distillation of the volatile ingredient evaporation that contains in the organic matter, over-drying state such as generation tar in steam.Therefore, the temperature of preferred superheated steam is below 250 ℃.
In the multiple field organic matter drying system of the utility model, as shown in Figure 1, the importing portion 7 of superheated steam is formed on the top of compression chamber 2, and the leading-out portion 8 of superheated steam is formed on the bottom in pressure-reducing chamber 3.This be because; Above-mentionedly be provided with in this wise, in compression chamber 2, be easy to the steam of high temperature is supplied to the upper strata of transfer unit, in pressure-reducing chamber 3, can from the steam that discharge self-desiccation chamber 1, begin by the lower steam of temperature; These steam are imported to the outside; In addition, this importing portion is configured in respectively on the diagonal of organic matter drying system with this leading-out portion, can successfully carry out the circulation of the whole air of organic matter drying system.
In addition; Since be arranged on vapor stream adjusting parts 5 between hothouse 1 and the pressure-reducing chamber 3 with the adjustment of the superheated steam in pressure-reducing chamber 3 to set point of temperature; Therefore can improve the efficiency of utilization of superheated steam; Can this superheated steam be utilized as cyclic steam again, supply with as new superheated steam a.In addition, as the temperature of the superheated steam in this pressure-reducing chamber, preferred more than 140 ℃ or the temperature about 140 ℃.
In the multiple field organic matter drying system of the utility model; Even under the situation of utilizing the low-temperature heat source below 300 ℃ that value is lower in the industry; Also can guarantee the stream of many superheated steams as illustrated in fig. 1; And stream is short, can also suppress the increase of flow, therefore can make drying machine main body, heat exchanger miniaturization.
And; (superheated steam is the 1st layer through the upper strata for multiple field drying machine at 13 layers for example as shown in Figure 1; Therefore effectively the number of plies is 12 layers) in; Through respectively in the compression chamber side and pressure-reducing chamber side each 6 places vapor streams be set at most regulate parts, forms 12 vapor flow paths, can the while use exchange way and stream mode respectively at each layer.In addition, inner flow velocity be 1 stream mode the inside flow velocity 1/12, can significantly reduce the internal pressure loss that increases with 2 powers of flow velocity with being directly proportional.Therefore, need not to be provided with circulating fan, miniaturization, energy-conservationization that can implement device.
And; In the utility model; Because carrying out that organic carrying path directly is divided into shunting that contact with superheated steam, so-called handles a plurality ofly; Therefore easily the temperature of the outlet of discharging to the blast orifice of hothouse air blast or from hothouse of control superheated steam can be carried out stable dried.
Utilizability on the industry
As stated, adopt the utility model, even can provide the whole temperature of easy control, efficiency of utilization height utilizing the too fast multiple field organic matter drying system of flow velocity that also can suppress superheated steam under the situation of low-temperature heat source.

Claims (7)

1. multiple field organic matter drying system, this system comprises: transfer unit, it carries organic matter from the upper strata to lower floor with the mode of multilayer; Hothouse, it accommodates this transfer unit, and this system in this hothouse, makes this organic matter dry the superheated steam air blast, it is characterized in that,
Between the importing portion of superheated steam and this hothouse, have the compression chamber, this compression chamber is used for the superheated steam air blast in this hothouse;
Between the leading-out portion of superheated steam and this hothouse, have the pressure-reducing chamber, this pressure-reducing chamber is used for discharging superheated steam from this hothouse;
Regulate parts at the vapor stream that is provided with the flow that is used to regulate superheated steam between this compression chamber and this hothouse and between this hothouse and this pressure-reducing chamber.
2. multiple field organic matter drying system according to claim 1 is characterized in that,
These vapor stream adjusting parts that are arranged between this compression chamber and this hothouse are upper layer side or lower layer side or upper layer side and these the two-layer parts of lower layer side that the flow direction of superheated steam switched to this transfer unit.
3. multiple field organic matter drying system according to claim 1 is characterized in that,
The importing portion of this superheated steam is formed on the top of this compression chamber, and the leading-out portion of this superheated steam is formed on the bottom in this pressure-reducing chamber.
4. multiple field organic matter drying system according to claim 2 is characterized in that,
The importing portion of this superheated steam is formed on the top of this compression chamber, and the leading-out portion of this superheated steam is formed on the bottom in this pressure-reducing chamber.
5. according to any described multiple field organic matter drying system in the claim 1~4, it is characterized in that,
These vapor stream adjusting parts that are arranged between this compression chamber and this hothouse are to carry moisture content to be in the organic layer below 45%, will to be the parts below 250 ℃ by the adjustment of the next superheated steam of air blast.
6. according to any described multiple field organic matter drying system in the claim 1~4, it is characterized in that,
These vapor stream adjusting parts that are arranged between this hothouse and this pressure-reducing chamber are the parts that the superheated steam in this pressure-reducing chamber are adjusted to set point of temperature.
7. multiple field organic matter drying system according to claim 5 is characterized in that,
These vapor stream adjusting parts that are arranged between this hothouse and this pressure-reducing chamber are the parts that the superheated steam in this pressure-reducing chamber are adjusted to set point of temperature.
CN2011201533448U 2011-03-30 2011-05-12 Multilayer organic matter drying system Expired - Fee Related CN202195668U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-074517 2011-03-30
JP2011074517A JP5423712B2 (en) 2011-03-30 2011-03-30 Multi-stage organic drying system

Publications (1)

Publication Number Publication Date
CN202195668U true CN202195668U (en) 2012-04-18

Family

ID=45950573

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2011201533448U Expired - Fee Related CN202195668U (en) 2011-03-30 2011-05-12 Multilayer organic matter drying system
CN201180069774.4A Active CN103459959B (en) 2011-03-30 2011-05-12 Multi-stag organic matter drying system

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201180069774.4A Active CN103459959B (en) 2011-03-30 2011-05-12 Multi-stag organic matter drying system

Country Status (4)

Country Link
JP (1) JP5423712B2 (en)
CN (2) CN202195668U (en)
TW (1) TWI554737B (en)
WO (1) WO2012132026A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103459959A (en) * 2011-03-30 2013-12-18 住友大阪水泥股份有限公司 Multistage organic matter drying system
CN103591781A (en) * 2013-01-04 2014-02-19 邹岳明 Continuous drying system for slurry or powder
CN109489410A (en) * 2018-12-19 2019-03-19 宝莲华新能源技术(上海)股份有限公司 A kind of gas flow automatic allocation device suitable for baking room

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101497568B1 (en) * 2014-06-17 2015-03-02 주식회사 한국테크놀로지 Apparatus for Regulation Steam Pressure of Chamber for Supply Reheat Steam in System for Drying Coal
KR101524567B1 (en) * 2015-01-02 2015-06-01 주식회사 한국테크놀로지 Apparatus for Dust-Shelter by Transferring of Falling Coal in System for Drying Coal
CN105486073B (en) * 2016-01-25 2017-06-16 吉林大学 A kind of damp and hot rate controlling thin layer cross-current drying testing stand
CN114294942B (en) * 2021-12-23 2022-12-20 珠海格力电器股份有限公司 Heat pump drying system and control method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE642322C (en) * 1934-02-17 1937-03-03 Chemische Fabriken Step dryer for pourable substances
CN1044333A (en) * 1989-01-17 1990-08-01 佐藤次郎 The method of the drying of wood and device thereof
JPH07144987A (en) * 1993-11-17 1995-06-06 Yuukishitsu Hiryo Seibutsu Kassei Riyou Gijutsu Kenkyu Kumiai Method for composting sludge and apparatus
JP2004010773A (en) * 2002-06-07 2004-01-15 Tokyo Yogyo Co Ltd Internal combustion multistage carbonization furnace
JP2004174426A (en) * 2002-11-28 2004-06-24 Asia Plant Service Kk Waste treatment apparatus
JP2004190990A (en) * 2002-12-13 2004-07-08 Azu Kiyaria Kk Gas contact type drying method and its device
CN201488512U (en) * 2009-07-23 2010-05-26 杭州景生木业机械有限公司 Special air door for drying room
JP5423712B2 (en) * 2011-03-30 2014-02-19 住友大阪セメント株式会社 Multi-stage organic drying system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103459959A (en) * 2011-03-30 2013-12-18 住友大阪水泥股份有限公司 Multistage organic matter drying system
CN103459959B (en) * 2011-03-30 2015-08-26 住友大阪水泥股份有限公司 Multi-stag organic matter drying system
CN103591781A (en) * 2013-01-04 2014-02-19 邹岳明 Continuous drying system for slurry or powder
CN103591781B (en) * 2013-01-04 2015-11-04 邹岳明 The continuous drying system of slurry or powder
CN109489410A (en) * 2018-12-19 2019-03-19 宝莲华新能源技术(上海)股份有限公司 A kind of gas flow automatic allocation device suitable for baking room

Also Published As

Publication number Publication date
CN103459959B (en) 2015-08-26
JP2012207871A (en) 2012-10-25
TW201239301A (en) 2012-10-01
TWI554737B (en) 2016-10-21
JP5423712B2 (en) 2014-02-19
CN103459959A (en) 2013-12-18
WO2012132026A1 (en) 2012-10-04

Similar Documents

Publication Publication Date Title
CN202195668U (en) Multilayer organic matter drying system
CN101424482B (en) Dryer
US6742284B2 (en) Energy efficient tobacco curing and drying system with heat pipe heat recovery
CA2987738C (en) Method and device for drying sheets of drywall
US9939199B2 (en) Multiple product belt drier for drying pasty and/or powdery materials, particularly for drying sludges from treatment plants or biomass
CN107076513B (en) Method and apparatus for thermal drying of pasty products
US6484417B2 (en) Dryer apparatus and dryer control system
CN101349496B (en) Dryer
BRPI1007203B1 (en) METHOD FOR PRODUCING SPRAY COAL
JP5878468B2 (en) Dry exhaust gas circulation drying system with heat pump unit
CN202092424U (en) Multi-layer organic matter drying system
CN103307859A (en) Tower type mechanical steam recompression and overheating integrated steam drying systems and methods
US20220155012A1 (en) Heat energy distribution in a continuous dry kiln
US6588349B1 (en) System for the drying of damp biomass based fuel
CN105066631B (en) A kind of two-way efficient cocoon drier for being passed through hot blast
JP2020070970A (en) Method of drying wooden biomass raw material, and drying facility of wooden biomass raw material for use therefor
NL2025302B1 (en) Air treatment system for a greenhouse
CA2647210A1 (en) Method of drying wood collected into stacks
HUE035348T2 (en) Drying system for bulk material with an air intake unit
JPH0791835A (en) Dryer
US1610177A (en) Deieb

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120418

Termination date: 20170512