CN106758452B - A kind of pressure release reception device for steam blasting - Google Patents
A kind of pressure release reception device for steam blasting Download PDFInfo
- Publication number
- CN106758452B CN106758452B CN201710064114.6A CN201710064114A CN106758452B CN 106758452 B CN106758452 B CN 106758452B CN 201710064114 A CN201710064114 A CN 201710064114A CN 106758452 B CN106758452 B CN 106758452B
- Authority
- CN
- China
- Prior art keywords
- steam
- pressure release
- outlet
- storehouse
- reception device
- 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.)
- Active
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/36—Explosive disintegration by sudden pressure reduction
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
- Commercial Cooking Devices (AREA)
Abstract
The invention discloses a kind of pressure release reception devices for steam blasting, comprising: storehouse is received with the pressure release that steam explosion device is tightly connected, for carrying out pressure release and separating treatment to the steam and material of the discharge of steam explosion device when being connected to steam explosion device and generating pressure difference；The pressure release separation processor that storehouse is tightly connected is received with pressure release, carries out pressure release and separating treatment for receiving the steam of entrainment material of storehouse discharge to pressure release；At least four discharging screw machines that storehouse is tightly connected are received with pressure release, for making whole material uniform discharges；The collections discharging screw machine being tightly connected at least four screw machines that discharge, for whole materials to be transported to subsequent processing.The present invention is completely separated steam and material while quick pressure releasing, not only improves the tearing effects to material, but also can make material entirety uniform discharge, realizes and does not put up a bridge in warehouse, does not block, and guarantees the operation of equipment continuous high-efficient.
Description
Technical field
The present invention relates to biomass steam explosion preconditioning technique field more particularly to a kind of pressure releases for steam blasting
Reception device.
Technical background
Biomass steam explosion pretreatment mainly handles plant tissue using high temperature and high pressure steam, and passes through moment pressure release
Spurt component separation and structure change that process realizes plant tissue.The pressure release process of spurting is: vaporizing at high temperature under high pressure simultaneously
Compressed inside plants moisture, under the steam pressure difference effect that moment generates, expanding blasting suddenly, by instantaneous expansion explosion
The steam power of generation is by plant tissue from internal lacerations.The process that pressure release is spurted is faster, and steam power release time is shorter, right
The tearing effect of plant tissue material is stronger.
In the prior art, the pretreated pressure release reception device of biomass steam explosion mainly uses for reference the spray of pulping and paper-making industry
Put storehouse, but jetting storehouse used in pulping and paper-making industry is during decompression is spurted, the steam power generated for steam blasting
The effect of tearing material is not strict with.The jetting storehouse of pulping and paper-making industry, which mainly receives, passes through the boiling of long-time chemicals
Slurry (formation condition of the slurry is usually that chemicals and material ratio are 10-18%, 150-170 DEG C of high temperature, steam pressure
0.6-0.8Mpa, long-time 60-180min), which constitutes the wooden of plant structure intensity under the action of boiling chemicals
Degradation dissolution substantially, material structure have decomposed very loose the substances such as element, and slurry is easy to during decompression is spurted
Dispersion；And material mass dryness fraction only has 10-15%, there is certain mobility, and discharging is easy out of jetting storehouse.
Process and the decompression process of spurting of pulping and paper-making industry are spurted in the pretreated decompression of biomass steam explosion essence
Difference, the material properties of formation are also entirely different.The pretreated pressure release reception device of biomass steam explosion was spurted in decompression
Cheng Zhong maximizes the function demand for the steam power tearing material that steam blasting generates.Biomass steam explosion pretreatment
Material when being handled in steam explosion device before entering pressure release reception device, be not added or be added a small amount of chemicals, steam pressure is high
(0.8-3.0Mpa), short processing time (1-30min), the material constitute plant structure intensity after steam blasting pre-processes
Lignin substantially it is insoluble go out, material microstrength be much higher than pulping and paper-making industry paper pulp；And after biomass steam explosion pretreatment
Material mass dryness fraction it is higher, be generally not less than 15%, it is most of 25% or more, without mobility, easily receive and fill in pressure release
Set it is interior there is material frame bridge blinding plug, can not continuously operate normally.
101905233 B of Chinese patent CN discloses a kind of energy-saving and noise-reducing spraying device of gas-explosive material, lacks there are following
Fall into: one, closed, sound insulation cylinder top is provided with for collecting the safety valve for spurting steam, which spurting
Pressure is had in cylinder in the process, greatly reduces the work that quick pressure releasing realizes the instantaneous expansion explosion of plant structure internal moisture
With, spurt that pressure release is faster, and steam explosion power release time is shorter, it is stronger to the tearing effect of material, on the contrary steam explosion effect will be big
Amplitude reduction；Two, the column casing of cylinder center setting one bottom opening during spurting, will there is a large amount of objects as surge bunker
Material enters between cylinder and column casing in open-mouth splash, and the higher gas-explosive material of mass dryness fraction will be full of and result in blockage quickly, and not have
There are any prevention and solution；Three, spiral discharge device is arranged in cylinder body bottom, is single-screw, cannot will enter the object of cylinder
Material all transports out, can only conveyor screw machine diameter and length range material, cylinder bottom except intermediate spiral exceptionally,
Accumulated plugging is eventually led to two sides material bridging by the material at the semicircle of two sides, is blocked entire cylinder, is unable to run.
102794135 A of Chinese patent CN discloses a kind of gas-explosive material reception storehouse, and receiving storehouse is under closing and sound insulation
Portion is in the cylinder of bucket shape, has the following deficiencies: that one, cylinder top is provided with the quick-fried cover of spray and gas-solid separate mesh cover, the purpose is to hinder
The gas-explosive material for keeping off steam diffusion entrainment, is intercepted with the material that steam rises by gas solid separation mesh enclosure, interception is elongated vapour
Quick-fried fibre material；The direction of steam evolution is to depressurize most fast outlet portion first, under the diffusion evolution pressure effect of steam, silk
Shape material interweaves and firm attachment is wrapped on gas solid separation mesh enclosure, will soon block gas solid separation mesh enclosure, and fixed ring
Type water injection pipe can only wash tub pipe annular section, most of region can not clear up, and the blocking of gas solid separation mesh enclosure is unavoidable；Add
The flushing water entered will affect requirement of the lower process to material mass dryness fraction；Two, the louvered aggregate bin of cylinder lower part setting, structure and system
Spurt that chamber structure is the same used in slurry paper industry, this mode only adapt to boiling removal lignin more thoroughly, it is fine and smooth soft
Paper pulp, and material mass dryness fraction highest is no more than 15%；And maintain the lignin of plant microstructure intensity basic in gas-explosive material
All exist, material is long and stiffening compared with paper pulp, and gas-explosive material mass dryness fraction is generally not less than 25%, and the conical section in lower part is sharply received
Mouth is connected to a screw conveyor, and gas-explosive material bridging not can avoid, and ring-like water injection pipe can only rinse annular section, intermediate
Material still can put up a bridge conglomeration, result in blockage, lead to not normal use.
1800488 A of Chinese patent CN discloses a kind of steam explosion jetting storehouse, have the following deficiencies: one, blow-off pipe tangent line with
Warehouse connection is spurted, material enters warehouse during spurting, and entrainment with steam material can be directly from the fixed connection chimney in top
Unobstructed decompression, which sputters, to be come；Two, it is rectangular to spurt harvest in warehouse lower end, due to the material after steam explosion is more loose, mass dryness fraction is big,
Poor fluidity can generate blocking of building bridge in mouth；Three, four spirals that not variable diameter, uniform pitch are set below warehouse are spurted
Conveyer, after material covers screw conveyor, screw pitch (helical blade gap) is that the volume of impartial, each screw pitch is also equal
Deng, first screw pitch for being only located at outlet distal end can discharge after receiving material, and continuously be fed forward；And it is other
The discharging ability in helical blade gap is zero, and has the material being continuously conveyed from first screw pitch to fill in remaining spiral always
It is full, material cannot be received again, after running a period of time, except the first screw pitch discharges, other screw pitch do not discharge and also top supplied materials not
It is disconnected, material accumulation is caused, it is more more poly- more, it is more more poly- higher, oblique bridge is formed, material no longer declines, and it is stifled to eventually lead to entire cylinder
Plug, is unable to run.
Summary of the invention
It is a kind of for steam blasting the object of the invention is to provide to overcome the above-mentioned problems of the prior art
Pressure release reception device, is completely separated steam and material while quick pressure releasing, not only improves the tearing effects to material, but also
It can make material entirety uniform discharge, realize and do not put up a bridge in warehouse, do not block, guarantee the operation of equipment continuous high-efficient.
The present invention provides a kind of pressure release reception devices for steam blasting, connect with steam explosion device, in plant tissue
Moisture vaporize and compress under the high temperature and pressure of the steam explosion device, when the steam explosion device is connected to the pressure release reception device
The instantaneous pressure release of Shi Shixian, the pressure release reception device include: that pressure release receives storehouse, steam for the steam explosion device be discharged with
Material carries out pressure release and separating treatment, with warehouse, the connection steam explosion device with the pressure release inlet tube of the warehouse, for arranging
Carry the steam of material secretly out and the primary steam outlet that is located above the warehouse and for whole materials to be discharged and position
Material outlet in the warehouse bottom；Discharge screw machine, is connected to the material outlet that the pressure release receives storehouse；Collect discharging spiral
Machine connects the discharge port of the discharging screw machine；Wherein, the outer wall of cylindrical structure of the pressure release inlet tube along the warehouse is cut
Line is tilted down to be connected with cylindrical structure, so as to the steam explosion device discharge steam and material from the pressure release inlet tube into
When entering cylindrical structure, material rotates downlink along cylindrical structure inner wall, will not spray from the primary steam outlet；The warehouse
The frustum structure being located at below the cylindrical structure sectional area it is up-small and down-big, to enter the material of frustum structure from described
Material outlet quickly discharging, prevents feed blocking；The discharging screw machine is the discharging screw machine of variable diameter, varying pitch, each of which
Average discharging volume is equal in the axial direction unit length of helical blade gap, so that each helical blade gap top is in not disconnecting
Will not put up a bridge blocking when accepting falling material.
It further, further include pressure release separation processor, the steaming of the entrainment material for receiving storehouse discharge to the pressure release
Vapour carries out pressure release and separating treatment, comprising: for receiving the container of the steam of the entrainment material；Via steam channel with it is described
The steam inlet pipe of primary steam outlet connection, the steam inlet pipe are connected to the container；Material is not carried secretly for being discharged
Steam and be located at the container above secondary steam outlet；And it is connected to the warehouse and the material for will isolate
It arranges to the intracorporal material channel in the storehouse, the material channel is located at below the container；Wherein, the primary steam outlet
The top center of the warehouse is set, and lower end is located at pressure release inlet tube outlet lower section；Wherein, the secondary steam goes out
The top center of the container is arranged in mouth pipe, and lower end is located at steam inlet pipe outlet lower section, and the upper end connection is extraneous.
Wherein, the warehouse includes: the cylindrical structure, be used for separate vapour and material, outer wall tangentially be arranged and
The primary steam outlet is arranged in its pressure release inlet tube being connected to, top center；The frustum structure is located at described
It is connected to below cylindrical structure and with cylindrical structure bottom, the material outlet is arranged in bottom.
Preferably, the cone angle of the frustum structure is 3-5 °.Preferably, the pressure release inlet tube is along the cylindrical structure
Outer wall tangent line and tilt down less than or equal to 5 ° be connected to inside the cylindrical structure；The steam inlet pipe is along the pressure release
The container outer wall tangent line of separation processor and tilt down less than or equal to 3 ° be connected to inside the container.
Preferably, the bottom of the frustum structure at least four discharging screw machines arranged in parallel；Every discharging
Average discharging volume is equal in each helical blade gap axial direction unit length of screw machine.
Preferably, every discharging screw machine is variable diameter, varying pitch discharging screw machine.
Preferably, the sectional area of the primary steam outlet is at least four times of the pressure release inlet tube sectional area；Institute
The sectional area for stating secondary steam outlet is 1-1.5 times of the steam inlet tube section product.
Preferably, the vertical range between primary steam outlet lower end and pressure release inlet tube outlet is described
1.5-3 times of pressure release import pipe diameter；Vertical range between the secondary steam outlet and steam inlet pipe outlet
It is 1.5-3 times of the steam inlet pipe diameter.
Preferably, the pressure release separation processor is cyclone separator.
Preferably, the pressure release receives storehouse and the steam explosion device is tightly connected；The cyclone separator, described at least four
Item discharging screw machine and the pressure release receive storehouse and are tightly connected；The collection discharging screw machine and at least four dischargings spiral
Machine is tightly connected.
The beneficial effects of the present invention are embodied in following aspect:
1, one aspect of the present invention receives storehouse by the pressure release that setting volume is greater than steam explosion device and pressure release separation processor produces
Pressure difference is given birth to realize quick pressure releasing；On the other hand import tube section is greater than by the steam outlet pipe sectional area for making pressure release receive storehouse
Product, and so that the steam outlet pipe sectional area of pressure release separation processor is greater than inlet tube sectional area and carry out further expansion decompression, it is real
Existing larger pressure difference, quick pressure releasing；
2, one aspect of the present invention receives storehouse first separation steam and material by pressure release and pressure release separation processor divides again
Steam from entrainment material, the inlet tube on the other hand receiving storehouse and pressure release separation processor by pressure release are tangentially downward respectively
Inclination connection pressure release receives storehouse and pressure release separation processor, and another further aspect receives the steaming of storehouse and pressure release separation processor by pressure release
Vapor outlet pipe lower end, which is extended downward into, receives in storehouse and pressure release separation processor from pressure release and is located at inlet tube outlet lower section, tripartite
Face cooperation, which is realized, is completely separated steam and material；
3, the present invention receives storehouse by the pressure release of setting top cylinder shape, lower part taper type, and receives orlop portion in pressure release
Material outlet parallel beneath arrange a plurality of variable diameter, varying pitch discharging screw machine to realize that material without dead angle uniform discharge, does not block up
Plug, does not build bridge.
Detailed description of the invention
Fig. 1 is main view (be not shown collection discharging screw machine) of the present invention for the pressure release reception device of steam blasting；
Fig. 2 is left view shown in FIG. 1；
Fig. 3 is top view shown in FIG. 1 (collection discharging screw machine is not shown)；
Fig. 4 is the structural schematic diagram of discharging screw machine of the invention.
Description of symbols: 2- pressure release receives storehouse；2a- pressure release inlet tube；2b- primary steam outlet；2c- material goes out
Mouthful；2e- observation panel；21- cylindrical structure；22- frustum structure；3- steam channel；4- pressure release separation processor；4a- steam inlet
Pipe；4b- secondary steam outlet；4c- material channel；4e- observation panel；5- discharging screw machine；6- collects discharging screw machine；N,
N-1 ... 40,39,38,37,36,35,34,33,32,31- helical blade gap.
Specific embodiment
Pressure release reception device of the invention is connect with steam explosion device, is used for biomass steam explosion preprocessing process.Biology
The pretreatment of matter steam blasting: the moisture in plant tissue is vaporized and is compressed under the high temperature and pressure of steam explosion device, when steam explosion device
Realize that instantaneous pressure release is spurted when being connected to pressure release reception device of the present invention, under the steam pressure difference effect that moment generates, in high temperature height
Pressure vaporization and compressed inside plants moisture expanding blasting suddenly, the steam power generated by instantaneous expansion explosion will plant
Object tissue is from internal lacerations.
Pressure release reception device of the invention can realize that the pressure release process of spurting quickly completes, and steam power release time is short, right
The tearing effect of plant tissue material is strong；And it can realize and be completely separated steam and material, make whole material uniform discharges.
The present invention is described in detail below with reference to specific structure and embodiment.
As shown in Figures 1 to 3, the present invention includes: to be tightly connected with steam explosion device for the pressure release reception device of steam blasting
Pressure release receive storehouse 2, for be connected to steam explosion device generate pressure difference when to steam explosion device be discharged steam and material let out
Pressure and separating treatment；The pressure release separation processor 4 that storehouse 2 is tightly connected is received with pressure release, for receiving the folder that storehouse 2 is discharged to pressure release
Steam with material carries out pressure release and separating treatment；At least four discharging screw machines 5 that storehouse 2 is tightly connected are received with pressure release, are used
In making whole material uniform discharges；The collections discharging screw machine 6 being tightly connected at least four screw machines 5 that discharge, being used for will be complete
Portion's material is transported to subsequent processing.
Further, when it is implemented, the present invention on pressure release separation processor 4 in addition to being arranged for discharging going out for steam
Outside mouthful, rest part is sealing structure.
Specifically, as shown in Figures 1 to 3, pressure release receive storehouse 2 include: warehouse, for receive steam explosion device discharge steam and
Material；The pressure release inlet tube 2a that warehouse side wall is set and is communicated therewith, when being connected to steam explosion device and warehouse, steam and material
Enter in warehouse from pressure release inlet tube 2a；Primary steam outlet 2b above warehouse carries the steam of material secretly from primary
Enter pressure release separation processor 4 after steam outlet pipe 2b discharge；Material outlet 2c positioned at warehouse bottom, after being separated with steam
Whole materials enter at least four discharging screw machines 5 from material outlet 2c.
Warehouse includes: cylindrical structure 21；Positioned at the frustum structure 22 cylindrical structure 21 lower section and be connected to its bottom.
Wherein, pressure release inlet tube 2a along cylindrical structure 21 outer wall tangential direction and tilt down less than or equal to 5 ° be connected to
Inside cylindrical structure 21, the top center of cylindrical structure 21 is arranged in primary steam outlet 2b.It is tangentially angled downward and is less than
Or when the steam of steam explosion device discharge and material can be made to enter in warehouse from pressure release inlet tube 2a equal to 5 °, in the effect of centrifugal force
Under, material rotates downlink along 21 inner wall of cylindrical structure, and 21 center of cylindrical structure forms negative relative area, and steam is from positioned at cylinder knot
The primary steam outlet 2b of 21 top center of structure is escaped, and is convenient for separation of material and steam.The angle being angled downward is too big to incite somebody to action
The material punching for falling into 22 bottom of frustum structure splashes；Positive pitch can then be such that material sprays from primary steam outlet 2b.
Further, material is carried secretly when steam escapes in order to prevent, is convenient for separation of material and steam, primary steam outlet
The lower end of 2b is located at the outlet pressure release inlet tube 2a lower section.When it is implemented, can by the primary steam lower end outlet 2b and pressure release into
Vertical range between the outlet mouth pipe 2a is designed as 1.5-3 times of pressure release inlet tube 2a diameter, which can be such that steam takes out of
Material fallen after rise in midway, reduce the probability that splashes out from primary steam outlet 2b of material.
Wherein, the sectional area of frustum structure 22 is up-small and down-big, and material outlet 2c is arranged in 22 bottom of frustum structure.It is upper it is small under
Big frustum structure can prevent material from blocking in warehouse in order to which material is from material outlet 2c quickly discharging.Specifically, frustum
The cone angle design of structure 22 is 3-5 °.
Pressure release separation processor 4 includes: container, for receiving the steaming for the entrainment material being discharged from primary steam outlet 2b
Vapour；The steam inlet pipe 4a that container side wall is arranged in and communicates therewith connects via steam channel 3 and primary steam outlet 2b
Logical, the steam for carrying material secretly passes through after primary steam outlet 2b discharge enters appearance by steam channel 3 and its steam inlet pipe 4a
In device；Secondary steam outlet 4b above container, the steam for not carrying material secretly are expelled to from secondary steam outlet 4b
It is extraneous；Below the container and it is connected to the material channel 4c of warehouse, the material of entrainment with steam passes through after separating with steam to be led to by material
Road 4c enters in warehouse.
Wherein, container is the structure of frustum under upper cylinder.
Wherein, steam inlet pipe 4a the tangential direction of cylinder outer wall and tilts down less than or equal to 3 ° companies above container
Inside logical container, the top center of container is arranged in secondary steam outlet 4b.It is less than or waits likewise, is tangentially angled downward
When the steam for the entrainment material that 3 ° can be such that primary steam outlet 2b is discharged enters in container from steam inlet pipe 4a, it is being centrifuged
Under the action of power, material rotates downlink along container inner wall, and center forms negative relative area, and steam is from positioned at container top center
Secondary steam outlet 4b evolution, is convenient for separation of material and steam.
Further, carry material secretly when steam escapes in order to prevent, the lower end of secondary steam outlet 4b be located at steam into
The outlet mouth pipe 4a lower section.When it is implemented, can be by hanging down between the secondary steam lower end outlet 4b and the outlet steam inlet pipe 4a
Straight distance is designed as 1.5-3 times of steam inlet pipe 4a diameter, and the material which can be such that steam takes out of is fallen after rise in midway, with
The steam of material is not carried secretly convenient for secondary steam outlet 4b discharge.
The present invention is being combined with pressure release separation processor 4 except realization quick pressure releasing being received storehouse 2 using pressure release, herein in connection with
Under type quick pressure releasing.Specifically, setting pressure release inlet tube for the sectional area that pressure release receives the primary steam outlet 2b in storehouse 2
At least four times of 2a sectional area；Steam inlet is set by the sectional area of the secondary steam outlet 4b of pressure release separation processor 4
1-1.5 times of pipe 4a sectional area.Quick pressure releasing is advantageously implemented big pressure difference, and compressed inside plants moisture expands quick-fried suddenly
It breaks and effectively tears plant tissue from internal.
The pressure release separation processor 4 of the present embodiment is cyclone separator.
As shown in Figures 1 to 3, the bottom of the frustum structure 22 of the present embodiment four dischargings screw machine 5 arranged in parallel, four go out
Expect that the feed inlet of screw machine 5 is connected to material outlet 2c sealing, for receiving whole materials from warehouse and going out it uniformly
Material.Specifically, discharging volume average in each helical blade gap axial direction unit length of every discharging screw machine 5 is equal,
In order to uniform discharge, prevent warehouse bridging from blocking.
When implementation, as shown in figure 4, every discharging screw machine 5 of the present embodiment is variable diameter, varying pitch discharging screw machine, it is real
Now material conveying capacity is consistent everywhere, between each blade.
The present embodiment realizes that the principle of material uniform discharge is as follows: it is different according to warehouse volume, accurately calculate every discharging
Variable diameter tilt angle, the adjacent blades varying pitch amount of screw machine 5, material conveying capacity is consistent everywhere, between each blade by Lai Shixian.
As shown in figure 4, specifically, assume variable diameter, varying pitch discharging screw machine 5 two adjoining spiral vane gaps successively
For N, N-1 ... 40,39,38,37,36,35,34,33,32,31,
Average discharging volume=helical blade gap N volume-spiral shell in the axial unit length of helical blade gap N
Revolve volume=(N) of vane gaps N-1；
Average discharging volume=helical blade gap N-1 body in the axial unit length of helical blade gap N-1
The volume of product-helical blade gap N-2=(N-1)；
So, and so on, average discharging volume=helical blade in the axial unit length in helical blade gap 40
The volume in gap 40-helical blade gap 39 volume=(40)；
Average discharging volume=helical blade gap 39 volume-in the axial unit length in helical blade gap 39
The volume in helical blade gap 38=(39)；
And so on, average discharging volume=helical blade gap 33 in the axial unit length in helical blade gap 33
Volume-helical blade gap 32 volume=(33)；
Average discharging volume=helical blade gap 32 volume-in the axial unit length in helical blade gap 32
The volume in helical blade gap 31=(32)；
By accurately calculating, make discharging volume average in each helical blade gap axial direction unit length are as follows: (N) ≈
(N-1) ≈ ... ≈ (40) ≈ (39) ≈ (38) ≈ (37) ≈ (36) ≈ (35) ≈ (34) ≈ (33) ≈ (32) ≈ (31).
It being calculated from above-mentioned, average discharging volume is (N) in the axial direction unit length of n-th helical blade gap,
It is put down in average discharging volume and n-th helical blade gap axial direction unit length in remaining helical blade gap axial direction unit length
Equal discharging volume is roughly equal.Since the discharging ability in each helical blade gap is roughly the same, it will be able to make out of warehouse
The material equivalent discharging above each helical blade gap is fallen in, to fall above each helical blade gap in continuous receive
Material will not cause to put up a bridge and block, make in warehouse material in production run entire lowering, without dead angle, without building bridge, do not block.
Using the variable diameter of the present embodiment, varying pitch discharging screw machine, the material being discharged in steam explosion device is tangentially downward
When inclination angle in 5 ° of angular range less than or equal to entering in warehouse, retention time is almost the same in warehouse, material water is truncate
Load of the face each point within the unit time is almost the same；And it is suitable for material discharging mass dryness fraction and changes in any range.
As shown in Fig. 2, the discharge port sealing of the present embodiment four discharging screw machines 5 is connected to a collection discharging screw machine 6
Feed inlet.
Although above-mentioned elaborate the present invention, however, the present invention is not limited thereto, those skilled in the art can
It is modified with principle according to the present invention, therefore, the various modifications that all principles according to the invention carry out all should be understood as
Fall into protection scope of the present invention.
Claims (10)
1. a kind of pressure release reception device for steam blasting, connect, the moisture in plant tissue is in the vapour with steam explosion device
It vaporizes and compresses under the high temperature and pressure of quick-fried device, realize when the steam explosion device is connected to the pressure release reception device and instantaneously let out
Pressure, the pressure release reception device include:
Pressure release receives storehouse, has warehouse, pressure release inlet tube, primary steam outlet and material outlet；
Discharge screw machine, is connected to the material outlet that the pressure release receives storehouse；
Discharging screw machine is collected, the discharge port of the discharging screw machine is connected；
Warehouse has cylindrical structure and the frustum structure below cylindrical structure, and material outlet is located at frustum structure bottom；
It is characterized by further comprising:
With the pressure release receive storehouse be connected to for the pressure release receive storehouse top center discharge carry secretly material steam into
The pressure release separation processor of row pressure release and separating treatment, comprising:
Upper part side wall is connected to by steam inlet pipe with the primary steam outlet that pressure release receives the setting of storehouse top center
Container, for receive by the primary steam outlet discharge the entrainment material steam；
It is arranged in below container and is connected to the material channel of the warehouse, for arranging the material isolated through container to the storehouse
In vivo；
Wherein, the pressure release inlet tube is tilted down along the outer wall tangent line of the cylindrical structure less than or equal to 5 ° and cylindrical structure
It is connected, when entering cylindrical structure from the pressure release inlet tube so as to the steam and material of steam explosion device discharge, material edge
Cylindrical structure inner wall rotates downlink, and forms negative relative area in cylindrical structure center, makes material will not be from the primary steam
Outlet sprays；
Wherein, the pressure release receive storehouse warehouse frustum structure sectional area it is up-small and down-big, so as to material enter after frustum structure from
The material outlet quickly discharging, prevents feed blocking；
Wherein, the discharging screw machine that discharging screw machine amount of pitch between variable diameter, adjacent blades gradually changes, each of which spiral shell
It is equal to revolve discharging volume average in vane gaps axial direction unit length, so as to uniform discharge, makes on each helical blade gap
The square blocking that will not put up a bridge when constantly receiving falling material.
2. the pressure release reception device according to claim 1 for steam blasting, it is characterised in that:
The steam inlet pipe is connected to via steam channel with the primary steam outlet, described in the steam inlet pipe connection
Container；
Setting is for being discharged the secondary steam outlet for the steam for not carrying material secretly above the container；
The lower end of the primary steam outlet is located at pressure release inlet tube outlet lower section；
The top center of the container is arranged in the secondary steam outlet, and lower end is located under steam inlet pipe outlet
Side, the upper end connection are extraneous.
3. the pressure release reception device according to claim 2 for steam blasting, which is characterized in that the warehouse includes:
The cylindrical structure is used for separate vapour and material, and the pressure release inlet tube communicated therewith is tangentially arranged in outer wall,
The primary steam outlet is arranged in its top center；
The frustum structure is located at below the cylindrical structure and is connected to cylindrical structure bottom, and the material is arranged in bottom
Outlet.
4. the pressure release reception device according to claim 3 for steam blasting, which is characterized in that the frustum structure
Cone angle is 3-5 °.
5. the pressure release reception device according to claim 4 for steam blasting, which is characterized in that the steam inlet pipe
Along the pressure release separation processor the container outer wall tangent line and tilt down less than or equal to 3 ° with connect inside the container
It is logical.
6. the pressure release reception device according to claim 5 for steam blasting, which is characterized in that the frustum structure
Bottom at least four discharging screw machines arranged in parallel；Each helical blade gap of every discharging screw machine is axial single
Average discharging volume is equal in bit length.
7. the pressure release reception device according to claim 6 for steam blasting, which is characterized in that the primary steam goes out
The sectional area of mouth pipe is at least four times of the pressure release inlet tube sectional area；The sectional area of the secondary steam outlet is described
1-1.5 times of steam inlet tube section product.
8. the pressure release reception device according to claim 7 for steam blasting, which is characterized in that the primary steam goes out
Vertical range between mouth pipe lower end and pressure release inlet tube outlet is 1.5-3 times of the pressure release import pipe diameter；It is described
Vertical range between secondary steam outlet and steam inlet pipe outlet is the 1.5-3 of the steam inlet pipe diameter
Times.
9. the pressure release reception device according to claim 8 for steam blasting, which is characterized in that at the pressure release separation
Reason device is cyclone separator.
10. the pressure release reception device according to claim 9 for steam blasting, which is characterized in that the pressure release receives
Storehouse and the steam explosion device are tightly connected；The cyclone separator, at least four discharging screw machines and the pressure release receive
Storehouse is tightly connected；The collection discharging screw machine and at least four discharging screw machines are tightly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710064114.6A CN106758452B (en) | 2017-02-04 | 2017-02-04 | A kind of pressure release reception device for steam blasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710064114.6A CN106758452B (en) | 2017-02-04 | 2017-02-04 | A kind of pressure release reception device for steam blasting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106758452A CN106758452A (en) | 2017-05-31 |
| CN106758452B true CN106758452B (en) | 2019-09-17 |
Family
ID=58955416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710064114.6A Active CN106758452B (en) | 2017-02-04 | 2017-02-04 | A kind of pressure release reception device for steam blasting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106758452B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110644269B (en) * | 2019-11-05 | 2024-04-19 | 中国矿业大学 | Industrial-grade automatic continuous steam explosion system and method |
| CN114277590B (en) * | 2021-12-31 | 2023-05-26 | 郑州运达造纸设备有限公司 | Bridge-proof trough body of steaming bin |
| CN114214858A (en) * | 2021-12-31 | 2022-03-22 | 郑州运达造纸设备有限公司 | Pressure rotary slurry separator |
| CN114673023A (en) * | 2022-03-16 | 2022-06-28 | 江苏智用仁恒新能源装备有限公司 | Pulse steam explosion method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6199299B1 (en) * | 1998-04-06 | 2001-03-13 | Andritz-Ahlstrom Inc. | Feeding of comminuted fibrous material to a pulping process |
| CN1800488A (en) * | 2005-11-29 | 2006-07-12 | 山东丰源中科生态科技有限公司 | Steam explosion jetting storehouse |
| CN201506642U (en) * | 2009-09-11 | 2010-06-16 | 北京中环联合环境工程有限公司 | Multifunctional biomass fuel transfer device |
| CN101905233A (en) * | 2010-07-19 | 2010-12-08 | 安徽格义清洁能源技术有限公司 | Energy-saving and noise-reducing spraying device of gas-explosive material |
| CN201901414U (en) * | 2010-11-30 | 2011-07-20 | 沈阳禹华环保有限公司 | Warehouse-style spiral conveyer used for conveying viscous materials |
| CN102230283A (en) * | 2011-04-27 | 2011-11-02 | 北京中诺德瑞工业科技有限公司 | Oxidative burst wall straw collecting device |
| CN102405318A (en) * | 2009-01-23 | 2012-04-04 | 玛斯康玛加拿大公司 | Method and apparatus for conveying a cellulosic feedstock |
| CN102794135A (en) * | 2012-08-11 | 2012-11-28 | 李肥生 | Steam explosion material receiving warehouse |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1578609A (en) * | 1924-09-24 | 1926-03-30 | William H Mason | Process and apparatus for disintegration of wood and the like |
| EP1663631A1 (en) * | 2003-09-12 | 2006-06-07 | New Pressing Technology Di Babbini Maria Teresa E.C. S.r.l. | Screw press for squeezing out fibrous material |
| CN201254399Y (en) * | 2008-07-28 | 2009-06-10 | 无锡市锡东橡塑机械有限公司 | Mobile spiral stalk reclaimer |
| EP2430076B1 (en) * | 2009-04-20 | 2014-06-11 | Greenfield Ethanol Inc. | Pretreatment of lignocellulosic biomass through removal of inhibitory compounds |
| CN103754625A (en) * | 2011-10-21 | 2014-04-30 | 许宁 | Material taking machine |
| WO2013191897A1 (en) * | 2012-06-22 | 2013-12-27 | Sundrop Fuels, Inc. | Pretreating biomass using steam explosion before gasification |
| US8877012B2 (en) * | 2012-10-24 | 2014-11-04 | Andritz Inc. | Piping system from reactor to separator and method to control process flow |
| CN105780565A (en) * | 2015-12-10 | 2016-07-20 | 辽宁石油化工大学 | Lignocellulose raw material dilute acid steam explosion pretreatment method |
-
2017
- 2017-02-04 CN CN201710064114.6A patent/CN106758452B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6199299B1 (en) * | 1998-04-06 | 2001-03-13 | Andritz-Ahlstrom Inc. | Feeding of comminuted fibrous material to a pulping process |
| CN1800488A (en) * | 2005-11-29 | 2006-07-12 | 山东丰源中科生态科技有限公司 | Steam explosion jetting storehouse |
| CN102405318A (en) * | 2009-01-23 | 2012-04-04 | 玛斯康玛加拿大公司 | Method and apparatus for conveying a cellulosic feedstock |
| CN201506642U (en) * | 2009-09-11 | 2010-06-16 | 北京中环联合环境工程有限公司 | Multifunctional biomass fuel transfer device |
| CN101905233A (en) * | 2010-07-19 | 2010-12-08 | 安徽格义清洁能源技术有限公司 | Energy-saving and noise-reducing spraying device of gas-explosive material |
| CN201901414U (en) * | 2010-11-30 | 2011-07-20 | 沈阳禹华环保有限公司 | Warehouse-style spiral conveyer used for conveying viscous materials |
| CN102230283A (en) * | 2011-04-27 | 2011-11-02 | 北京中诺德瑞工业科技有限公司 | Oxidative burst wall straw collecting device |
| CN102794135A (en) * | 2012-08-11 | 2012-11-28 | 李肥生 | Steam explosion material receiving warehouse |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106758452A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106758452B (en) | A kind of pressure release reception device for steam blasting | |
| US6332542B2 (en) | Tramp material removal from pulp feed system | |
| CN109719113B (en) | Improved kitchen waste disintegrating and pulping treatment equipment | |
| CN106671466B (en) | Screw extruder for straw dehydration | |
| CN105146046A (en) | Improved horizontal screw centrifuge for corn protein dehydration and corn protein production technology | |
| CN206616404U (en) | A kind of pressure release reception device for steam blasting | |
| US2870009A (en) | Method and apparatus for the separation of liquids from cellulosic pulp | |
| CN106739087A (en) | For the screw extruder of gas-explosive material dehydration | |
| CN1737253A (en) | Method and equipment for producing paper pulp by gases mixed explosion | |
| CN210392940U (en) | Calcium carbonate powder conveying system | |
| CN203212923U (en) | Cellulosic biomass ethanol horizontal tube continuous digester steam explosion device | |
| CN102794135A (en) | Steam explosion material receiving warehouse | |
| JPH0571303B2 (en) | ||
| CN208465382U (en) | Spiral-flow type beans slurrying trash separator | |
| CN110773330A (en) | Horizontal spiral discharging sedimentation centrifuge with squeezing baffle structure | |
| CN209438737U (en) | A kind of organic matter separating one-piece | |
| CN207056702U (en) | A kind of raw material disintegrating machine of starch from sweet potato processing | |
| CN102688813A (en) | Water treatment device for coal slime | |
| CN207401274U (en) | A kind of whirlwind blanking chamber for realizing feed separation after stalk explosion | |
| CN207547038U (en) | For producing the clast cleaning plant of angelica powder | |
| CN102612934A (en) | Raw material storage device for tapioca chips | |
| CN208758321U (en) | Restaurant garbage treating system | |
| US10207279B2 (en) | Sand separator vessel perforated replaceable insert apparatus and method | |
| CN209549990U (en) | Tablet wind filter device | |
| CN204625821U (en) | Centrifugal oven dry bucket on plating line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190828 Address after: 014030 A-406 Software Park Building, Rare Earth High-tech Zone, Baotou City, Inner Mongolia Autonomous Region Applicant after: BAOTOU GUOSHI DINGSHENG INVESTMENT CO.,LTD. Address before: 100192 B-2 Floor, Dongsheng Science Park, Zhongguancun, 66 Xixiaokou Road, Haidian District, Beijing Applicant before: BEIJING LISHENG XINNENG BIOTECHNOLOGY CENTER |
|
| TA01 | Transfer of patent application right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230423 Address after: 015100 Wuyuan Industrial Park, Bayannaoer, the Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Zhongneng Biotechnology Co.,Ltd. Address before: 014030 No. A-406, Software Park Building, Rare Earth High tech Zone, Baotou City, Inner Mongolia Autonomous Region Patentee before: BAOTOU GUOSHI DINGSHENG INVESTMENT CO.,LTD. |
|
| TR01 | Transfer of patent right |