CN116160527B - Steam explosion device for wood fiber processing - Google Patents
Steam explosion device for wood fiber processing Download PDFInfo
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- CN116160527B CN116160527B CN202310073020.0A CN202310073020A CN116160527B CN 116160527 B CN116160527 B CN 116160527B CN 202310073020 A CN202310073020 A CN 202310073020A CN 116160527 B CN116160527 B CN 116160527B
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- material pipe
- pressure tank
- frame
- wood
- ring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L11/00—Manufacture of wood shavings, chips, powder, or the like; Tools therefor
- B27L11/08—Manufacture of wood shavings, chips, powder, or the like; Tools therefor of wood fibres, e.g. produced by tearing
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- 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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Forests & Forestry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention relates to the technical field of wood fiber processing equipment, in particular to a steam explosion device for wood fiber processing, which comprises a pressure tank and sealing covers positioned on the pressure tank and used for sealing the pressure tank, wherein an extension ring is embedded in the pressure tank, a synchronous frame used for guiding wood raw materials is arranged in the extension ring in a penetrating way, a locking plate is horizontally arranged in the synchronous frame, a plurality of material pipes are vertically arranged on the locking plate, a plurality of meshes are uniformly arranged on the side wall of each material pipe in a penetrating way, and a lifting assembly used for sealing the bottom end of each material pipe is horizontally arranged below each material pipe; the vertical material pipe of a plurality of has been add in the technical scheme, and evenly offered the mesh in the side of material pipe, in the timber raw materials was carried the material pipe through the synchronous frame, the material pipe can effectually promote the area of contact of timber raw materials and steam, is convenient for the inside space of infiltration fibre of steam is quick under the pressure grow circumstances, effectively promotes steam explosion efficiency.
Description
Technical Field
The invention relates to the technical field of wood fiber processing equipment, in particular to a steam explosion device for wood fiber processing.
Background
Steam explosion is a technology for pretreating biomass in an explosion process realized by applying a steam ejection principle. The essence of the technology is that steam molecules permeated into plant tissues are released in a very short time, so that the steam internal energy is converted into mechanical energy and acts on cell layers of biomass tissues, and the raw materials are decomposed with less energy according to purposes. The method not only avoids the secondary pollution problem of chemical treatment, but also solves the problem of low biological treatment efficiency, and is the most promising pretreatment technology in the field of biomass conversion.
In the process of wood fiber processing, fibers in plant cells are bonded by lignin, the crystallinity of cellulose is improved, the polymerization degree is reduced, hemicellulose is partially degraded, lignin is softened, the transverse connection strength is reduced, even the hemicellulose is softened and plastic, when a material filled with pressure steam is suddenly depressurized, the gas in the pores is expanded rapidly to generate a blasting effect, the lignin can be partially stripped, and the raw material is torn into fine fibers.
The existing steam explosion device still exposes some problems in the use process, when wood scraps are accumulated in the processing tank, wood fibers of the bottom layer are easily accumulated together, so that steam is influenced to permeate into gaps in the fibers, raw materials are not easily uniformly exploded, and the tearing effect of part of raw materials is influenced; aiming at the problems exposed in the use process of the existing steam explosion device, the structural improvement and optimization of the existing steam explosion device are necessary.
Disclosure of Invention
In order to solve the technical problems, the invention provides a steam explosion device for wood fiber processing, which has the characteristics of being convenient for uniformly exploding wood raw materials and improving the tearing effect of the raw materials.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a wood fiber processing is with steam explosion device, includes the overhead tank and is located the overhead tank and seals up the lid to it, the inside gomphosis of overhead tank is provided with the extension ring, the inside of extension ring runs through and is provided with the synchro-frame that is used for leading timber raw materials, the inside level of synchro-frame is provided with the locking plate, just vertical being provided with a plurality of material pipe on the locking plate, be located every the lateral wall of material pipe is all evenly run through and is provided with a plurality of mesh, the below level of material pipe is provided with and is used for carrying out sealed the assembly of lifting to the material pipe bottom, and the assembly of lifting includes the steady rest of level fixation at the overhead tank inner wall to and the level is placed the lifting frame on the steady rest, the level is provided with the material net of passing that is convenient for wood fiber in the lifting frame, be provided with a plurality of on the material net and be used for the sealed sealing seat of material pipe bottom, every the sealing seat sets up with each material pipe coaxial line respectively.
As the preferable technical scheme of the steam explosion device for wood fiber processing, the sealing cover is symmetrically and vertically provided with the plurality of telescopic rods, the telescopic ends of the telescopic rods penetrate through the pressure tank and are connected with the top of the synchronous frame through bolts in a threaded manner, the telescopic ends can be driven to displace and the height of the synchronous frame in the pressure tank can be adjusted in the operation process of the telescopic rods, and then the height of a material pipe is synchronously adjusted through the synchronous frame, so that the bottom end of the material pipe is separated from the sealing seat, and wood fibers in the material pipe are conveniently discharged from the bottom end.
As the preferable technical scheme of the steam explosion device for wood fiber processing, the outer edge of the extension ring is provided with the annular lifting ring in an extending way, the inner wall of the top end of the pressure tank is provided with the annular sinking groove along the circumferential direction, and the extension ring is matched with the sinking groove on the pressure tank through the lifting ring, so that the extension ring is convenient to disassemble and assemble in the pressure tank;
a plurality of exhaust grooves are formed in the horizontal plane of the extension ring along the circumferential direction, and the bottom ends of the exhaust grooves penetrate through the extension ring so as to facilitate air flow and wood fiber passing through.
As a preferable technical scheme of the steam explosion device for wood fiber processing, the outer wall of the synchronous frame is vertically and outwards extended and provided with a plurality of extending parts for positioning, and the side wall of the extending ring, which faces the synchronous frame, is also provided with limiting grooves for matching with the extending parts.
As an optimal technical scheme of the steam explosion device for wood fiber processing, the bottom end of the synchronous frame is provided with the storage groove, the locking plate is horizontally arranged in the storage groove at the bottom end of the synchronous frame, the bottom end of the locking plate is provided with the limit ring for lifting the locking plate, and the limit ring is in locking connection with the synchronous frame through threads.
As the preferable technical scheme of the steam explosion device for wood fiber processing, the outer wall of the top end of each material pipe is provided with the thread ring, and the locking plate is connected with the material pipe through thread screwing, so that each material pipe can be independently connected and separated with the locking plate.
As a preferable technical scheme of the steam explosion device for wood fiber processing, the outer wall of the lifting frame is outwards extended and provided with a plurality of limiting strips, the outer wall of the stabilizing frame is provided with an inward shrinking groove matched with the limiting strips, the side wall of the limiting strips, which faces the lower end of the stabilizing frame, is also provided with limiting protruding points, and the lifting frame is further positioned and locked through the limiting strips and the limiting protruding points arranged on the limiting strips when being placed on the stabilizing frame.
As a preferable technical scheme of the steam explosion device for wood fiber processing, the inner wall of the pressure tank is also uniformly provided with a plurality of protection plates along the circumferential direction, the protection plates are vertically arranged through the damping components, and the protection plates are used for decelerating wood fibers sprayed out of meshes on the side wall of the material pipe.
As a preferable technical scheme of the steam explosion device for wood fiber processing, the damping component comprises a bracket fixedly arranged on the side wall of the pressure tank, an extending support piece is embedded on the bracket, the other end of the extending support piece is connected with the side wall of the protection plate, the extending support piece is an elastic S-shaped sheet-shaped component, and the extending support piece is used for deforming and absorbing part of impact force when receiving the impact force.
As a preferable technical scheme of the steam explosion device for wood fiber processing, the sealing cover is provided with a feeding pipe for conveying wood raw materials, a steam pipe for inputting steam into the pressure tank and an exhaust pipe for exhausting steam in the pressure tank in a penetrating way, and the bottom end of the pressure tank is provided with an exhaust pipe for exhausting processed wood fibers in a penetrating way.
Compared with the prior art, the invention has the following beneficial effects.
1. According to the technical scheme, the vertical material pipes are additionally arranged, meshes are uniformly formed in the side faces of the material pipes, wood raw materials are conveyed into the material pipes through the synchronous frames, the contact area between the wood raw materials and steam can be effectively improved by the material pipes, rapid steam infiltration into gaps inside fibers under the condition of pressure enlargement is facilitated, and steam explosion efficiency is improved.
2. The inside locking plate of synchro-frame among this technical scheme is detachable construction, and the staff can be synchronous when the locking plate dismantles the material pipe of the different specifications of change, and the frame of lifting that sets up on the steady rest is detachable construction equally to the staff adopts the frame of lifting of different specifications to lift the material pipe, and then the sealing seat of being convenient for suitable specification seals material pipe bottom, and adopts the passing net of suitable aperture to be convenient for wood fibre pass.
3. The inner wall at the overhead tank still evenly is provided with a plurality of guard plate, and the guard plate holds in the palm the piece through extending and is connected with the overhead tank, and when the raw materials decompression blasting, the guard plate is used as buffer component to reduce wood fiber injection velocity, avoids the stereoplasm particulate matter in the wood fiber to cause the damage to the overhead tank under the faster injection velocity, and then promotes the life of overhead tank.
Drawings
In order that the invention may be more readily understood, a more particular description of the invention will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic cross-sectional view of fig. 1 in accordance with the present invention.
FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 along line A-A in the present invention.
FIG. 4 is a schematic view of the structure of the lifting ring according to the present invention.
Fig. 5 is a schematic view of a lifting frame according to the present invention.
Fig. 6 is a schematic diagram of the internal cross-sectional structure of the synchronous frame in the present invention.
In the figure: 1. a pressure tank; 2. sealing cover; 3. a telescopic rod; 4. a feed pipe; 5. an exhaust pipe; 6. a steam pipe; 7. a synchronous frame; 8. an extension; 9. a lifting ring; 10. an extension ring; 11. an exhaust groove; 12. a bracket; 13. extending the support sheet; 14. a protection plate; 15. a material pipe; 16. a stabilizing rack; 17. a lifting frame; 18. a limit bar; 19. a discharge pipe; 20. a material passing net; 21. a sealing seat; 22. a limit groove; 23. a locking plate; 24. and a limit ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
As shown in fig. 1-6, the steam explosion device for wood fiber processing disclosed by the invention comprises a pressure tank 1 and a sealing cover 2 positioned on the pressure tank 1 and used for sealing the pressure tank, wherein an extension ring 10 is embedded in the pressure tank 1, a synchronous frame 7 used for guiding wood raw materials is arranged in the extension ring 10 in a penetrating manner, a locking plate 23 is horizontally arranged in the synchronous frame 7, a plurality of material pipes 15 are vertically arranged on the locking plate 23, the material pipes 15 adopted in the technical scheme are hollow tubular members, the top ends and the bottom ends of the material pipes 15 are both opened so as to facilitate wood raw materials to be input and discharged, a plurality of meshes are uniformly arranged on the side wall of each material pipe 15 in a penetrating manner, and the mesh diameters of the side surfaces of the material pipes 15 with different diameters can be of different specifications so as to facilitate working personnel to process the wood raw materials according to own requirements.
The lower level of material pipe 15 is provided with the lifting subassembly that is used for sealing the bottom of material pipe 15, lifting subassembly includes the steady rest 16 of level fixed at the pressure tank 1 inner wall, and the lifting frame 17 of level placed on steady rest 16, be provided with the material net 20 that is convenient for wood fibre to pass in the lifting frame 17 level, be provided with a plurality of sealing seat 21 that are used for sealing the bottom of material pipe 15 on the material net 20, every sealing seat 21 sets up with each material pipe 15 coaxial line respectively, the sealing seat 21 that adopts in this technical scheme is the circular cone column form body component, can seal the bottom of material pipe 15, also can carry out the direction to the wood fibre that discharges from material pipe 15 bottom when material pipe 15 bottom and sealing seat 21 separate, the wood fibre discharge after the steam explosion processing of being convenient for.
Specifically, the vertical a plurality of telescopic link 3 that is provided with of symmetry on the sealed lid 2, telescopic link 3's flexible end all runs through to the inside of overhead tank 1 and pass through bolt threaded connection with synchro frame 7 top, but telescopic link 3 operation in-process drive flexible end displacement and adjust the height of synchro frame 7 inside overhead tank 1, and then adjust the height of material pipe 15 through synchro frame 7 come synchronous for the separation with sealing seat 21 is accomplished to the bottom of material pipe 15, so that the inside wood fiber of material pipe 15 discharges from the bottom, telescopic link 3 adopts electric telescopic link or pneumatic telescopic link in this embodiment, be used as the part of adjustment synchro frame 7, its end effect is the material discharge after the material pipe 15 internal processing of being convenient for.
Specifically, an annular lifting ring 9 is arranged at the outer edge of the extending ring 10 in an extending manner, an annular sinking groove is formed in the inner wall of the top end of the pressure tank 1 along the circumferential direction, and the extending ring 10 is matched with the sinking groove on the pressure tank 1 through the lifting ring 9, so that the extending ring 10 is convenient to disassemble and assemble in the pressure tank 1; a plurality of exhaust grooves 11 are formed in the horizontal plane of the extension ring 10 along the circumferential direction, and the bottom ends of the exhaust grooves 11 penetrate through the extension ring 10 so as to facilitate the air flow and the wood fiber to pass through.
Specifically, the outer wall of the synchronous frame 7 extends vertically outwards to be provided with a plurality of extension portions 8 for positioning, the side wall of the extension ring 10 facing the synchronous frame 7 is also provided with a limiting groove 22 for matching with the extension portions 8, and in the embodiment, the limiting groove 22 and the cooperation of the extension portions 8 can further enable the synchronous frame 7 to keep self stability in the height change process, so that the bottom end of the material pipe 15 can be well matched with the sealing seat 21.
Specifically, the storage tank has been seted up to the bottom of synchro-frame 7, the locking plate 23 level sets up in the storage tank of synchro-frame 7 bottom, and the bottom of locking plate 23 is provided with the spacing collar 24 that is used for lifting it, spacing collar 24 passes through screw locking with synchro-frame 7 and is connected, locking plate 23 can separate with synchro-frame 7 in this embodiment, make the staff change the locking plate 23 of different specifications according to self demand, and then be convenient for unify change the material pipe 15 of different specifications, the top outer wall of every material pipe 15 all is provided with the screw thread circle, locking plate 23 all closes with the material pipe 15 through the screw thread and is connected, so that every material pipe 15 all can carry out independent connection and separation with locking plate 23.
Specifically, the outer wall of the lifting frame 17 is provided with a plurality of limiting strips 18 in an outward extending mode, the outer wall of the stabilizing frame 16 is provided with an inward shrinking groove matched with the limiting strips 18, limiting protruding points are further arranged on the side wall of the lower end of the limiting strips 18, when the lifting frame 17 is placed on the stabilizing frame 16, the lifting frame 17 is further positioned and locked through the limiting strips 18 and the limiting protruding points arranged on the limiting strips, and in the embodiment disclosed in the technical scheme, the number of the limiting strips 18 and the limiting protruding points is two, but the number of the limiting protruding points is not limited to two in practice.
Specifically, be located the inner wall of overhead tank 1 and still evenly be provided with a plurality of guard plate 14 along the circumferencial direction, a plurality of guard plate 14 is through the vertical setting of arranging of damper, and guard plate 14 is arranged in slowing down from the wood fiber of material 15 lateral wall mesh, through the protection of guard plate 14 in this embodiment, can avoid the hard piece in the timber raw materials to strike overhead tank 1 jar body under the effect of impact, further promotion overhead tank 1's life.
Specifically, the damping assembly includes a bracket 12 fixedly arranged on the side wall of the pressure tank 1, an extension supporting plate 13 is embedded on the bracket 12, the other end of the extension supporting plate 13 is connected with the side wall of the protection plate 14, the extension supporting plate 13 is an elastic S-shaped sheet member, the extension supporting plate 13 is used for deforming and absorbing part of impact force when receiving the impact force, and deformation caused by excessive impact force of the protection plate 14 can be effectively avoided through the elastic structure of the extension supporting plate 13 in the embodiment.
Specifically, the sealing cover 2 is provided with a feeding pipe 4 for conveying wood raw materials, a steam pipe 6 for inputting steam into the pressure tank 1, and an exhaust pipe 5 for exhausting steam in the pressure tank 1, the bottom end of the pressure tank 1 is provided with a discharging pipe 19 for exhausting wood fibers after processing in a penetrating connection manner, and in this embodiment, various pipelines can be used for effectively conveying different types of materials.
The working principle and the using flow of the invention are as follows: in the use process of the steam explosion device in the technical scheme, a worker conveys wood raw materials to be processed into the pressure tank 1 through the feed pipe 4, the raw materials are conveyed into the synchronous frame 7, then conveyed into the material pipe 15, meshes uniformly formed in the side face of the material pipe 15 are used for discharging wood fibers after steam explosion, gas is input into the pressure tank 1 through the steam pipe 6 and the pressure inside the pressure tank 1 is pressurized in the use process of the steam explosion device, and at the moment, the feed pipe 4, the exhaust pipe 5 and the discharge pipe 19 are all kept sealed, so that the pressure tank 1 is in a sealing state for a long time, and steam in the pressure tank 1 gradually enters the wood raw materials.
When the pressure of the gas vapor in the pressure tank 1 is proper, the valve on the exhaust pipe 5 is opened, so that the gas in the pressure tank 1 is discharged in a very short time, the gas in the pores of the wood raw material is expanded very rapidly in the process, a blasting effect is generated, wood fibers are peeled off in the process, and the wood raw material is torn into fine fibers.
After the steam explosion device completes the explosion to the wood raw material, part of fine fibers are discharged into the pressure tank 1 through the holes on the side face of the material pipe 15 and fall to the bottom of the pressure tank 1 under the action of gravity, and in addition, most of wood fibers are positioned inside the material pipe 15, a worker starts the telescopic rod 3, the telescopic end of the telescopic rod 3 is contracted in the operation process of the telescopic rod 3, the height of the synchronous frame 7 is adjusted through the telescopic rod 3, the height of the synchronous frame 7 synchronously drives the height lifting of the material pipe 15 in the lifting process, and then the bottom end of the material pipe 15 is separated from the sealing seat 21.
At this time, the wood fibers inside the material pipe 15 fall onto the passing net 20 under the action of gravity and pass through the passing net 20 to the bottom of the pressure tank 1.
After the pressure inside the pressure tank 1 is released, the worker opens the discharge pipe 19, and the wood fiber after the completion of the steam explosion is discharged through the discharge pipe 19.
When the timber raw materials among this technical scheme is carried the inside of material pipe 15, the mesh of material pipe 15 side can effectual increase raw materials and steam's area of contact for steam is under the high pressure effect, can be faster enter into inside the timber raw materials.
In the description of this patent, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the patent.
In this patent, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or be integrated; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this patent will be understood by those of ordinary skill in the art.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a wood fiber processing is with steam explosion device, includes overhead tank (1) and is located overhead tank (1) and seals sealed lid (2) rather than sealed, its characterized in that: the wood material sealing device is characterized in that an extension ring (10) is arranged in the pressure tank (1) in a embedded mode, a synchronous frame (7) used for guiding wood materials is arranged in the extension ring (10) in a penetrating mode, a locking plate (23) is horizontally arranged in the synchronous frame (7), a plurality of material pipes (15) are vertically arranged on the locking plate (23), a plurality of meshes are uniformly arranged on the side wall of each material pipe (15) in a penetrating mode, a lifting assembly used for sealing the bottom end of each material pipe (15) is horizontally arranged below the material pipe (15), the lifting assembly comprises a stable frame (16) horizontally fixed on the inner wall of the pressure tank (1) through a support, and a lifting frame (17) horizontally arranged on the stable frame (16), a material passing net (20) which is convenient for wood fibers to pass through is horizontally arranged in the lifting frame (17), a plurality of sealing seats (21) used for sealing the bottom ends of the material pipes (15) are arranged on the material passing net (20), and each sealing seat (21) is respectively arranged with each material pipe (15);
the inner wall of the pressure tank (1) is also uniformly provided with a plurality of protection plates (14) along the circumferential direction, the protection plates (14) are vertically arranged through damping components, and the protection plates (14) are used for decelerating wood fibers sprayed out of meshes in the side wall of the material pipe (15);
the shock-absorbing assembly comprises a bracket (12) fixedly arranged on the side wall of the pressure tank (1), an extension supporting piece (13) is embedded on the bracket (12), the other end of the extension supporting piece (13) is connected with the side wall of the protection plate (14), the extension supporting piece (13) is an elastic S-shaped sheet-shaped component, and the extension supporting piece (13) is used for deforming when receiving impact force to absorb part of the impact force.
2. A steam explosion apparatus for wood fiber processing according to claim 1, wherein: the sealing cover (2) is symmetrically and vertically provided with a plurality of telescopic rods (3), the telescopic ends of the telescopic rods (3) penetrate through the inside of the pressure tank (1) and are connected with the tops of the synchronous frames (7) through screw threads, the telescopic ends of the telescopic rods (3) can be driven to displace and adjust the height of the synchronous frames (7) in the pressure tank (1) in the operation process, and then the height of the material pipe (15) is adjusted synchronously through the synchronous frames (7), so that the bottom ends of the material pipe (15) are separated from the sealing seats (21), and wood fibers in the material pipe (15) can be discharged from the bottom ends.
3. A steam explosion apparatus for wood fiber processing according to claim 1, wherein: an annular lifting ring (9) is arranged at the outer edge of the extending ring (10) in an extending manner, an annular sinking groove is formed in the inner wall of the top end of the pressure tank (1) along the circumferential direction, and the extending ring (10) is matched with the sinking groove on the pressure tank (1) through the lifting ring (9), so that the extending ring (10) can be disassembled and assembled in the pressure tank (1);
a plurality of exhaust grooves (11) are formed in the horizontal plane of the extension ring (10) along the circumferential direction, and the bottom ends of the exhaust grooves (11) penetrate through the extension ring (10) to enable air flow and wood fibers to pass through.
4. A steam explosion apparatus for wood fiber processing according to claim 1, wherein: the outer wall of the synchronous frame (7) vertically extends outwards to be provided with a plurality of extension parts (8) used for positioning, and the side wall of the extension ring (10) facing the synchronous frame (7) is also provided with a limiting groove (22) used for being matched with the extension parts (8).
5. A steam explosion apparatus for wood fiber processing according to claim 1, wherein: the bottom of the synchronous frame (7) is provided with a storage groove, the locking plate (23) is horizontally arranged in the storage groove at the bottom of the synchronous frame (7), the bottom of the locking plate (23) is provided with a limit ring (24) for lifting the locking plate, and the limit ring (24) is in locking connection with the synchronous frame (7) through threads.
6. A steam explosion apparatus for wood fiber processing according to claim 1, wherein: each material pipe (15) is provided with a thread ring on the outer wall of the top end, and the locking plate (23) is connected with the material pipe (15) through thread screwing, so that each material pipe (15) can be independently connected or separated from the locking plate (23).
7. A steam explosion apparatus for wood fiber processing according to claim 1, wherein: the outer wall of lifting frame (17) outwards extends and is provided with a plurality of spacing (18), the outer wall of stabilizing frame (16) has seted up the indent that matches with spacing (18), still be provided with spacing bump on the lower extreme lateral wall of spacing (18) towards stabilizing frame (16), lifting frame (17) are placed on stabilizing frame (16) through spacing (18) and the spacing bump that sets up on it and are further fixed a position locking lifting frame (17).
8. A steam explosion apparatus for wood fiber processing according to claim 1, wherein: the wood fiber sealing device is characterized in that a feeding pipe (4) for conveying wood raw materials, a steam pipe (6) for inputting steam into the pressure tank (1) and an exhaust pipe (5) for exhausting steam in the pressure tank (1) are arranged on the sealing cover (2) in a penetrating mode, and a discharging pipe (19) for exhausting wood fibers after processing is arranged at the bottom end of the pressure tank (1) in a penetrating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310073020.0A CN116160527B (en) | 2023-02-01 | 2023-02-01 | Steam explosion device for wood fiber processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310073020.0A CN116160527B (en) | 2023-02-01 | 2023-02-01 | Steam explosion device for wood fiber processing |
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| CN116160527B true CN116160527B (en) | 2023-09-05 |
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| KR101802082B1 (en) * | 2016-07-11 | 2017-12-20 | 주식회사 대원지에스아이 | Agricultural by-product of the manufacturing system to separate chaff and silica minerals and fiber derived from the biomass of |
| CN212789858U (en) * | 2020-07-20 | 2021-03-26 | 河南向氏药坊本草医药有限公司 | Pharmacy soaking draws jar |
| CN213668020U (en) * | 2020-10-26 | 2021-07-13 | 中科慧农实业有限公司 | Biomass fiber separation device |
| CN215538584U (en) * | 2021-08-24 | 2022-01-18 | 伽能生物科技(上海)有限公司 | Convection current of red plum repaiies red essence and extracts composition and separator |
| CN114277591A (en) * | 2021-12-31 | 2022-04-05 | 郑州运达造纸设备有限公司 | Steaming bin bottom air inlet device |
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