CN217810210U - Packing cage for biomass steam explosion - Google Patents
Packing cage for biomass steam explosion Download PDFInfo
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- CN217810210U CN217810210U CN202221378682.6U CN202221378682U CN217810210U CN 217810210 U CN217810210 U CN 217810210U CN 202221378682 U CN202221378682 U CN 202221378682U CN 217810210 U CN217810210 U CN 217810210U
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Abstract
The utility model relates to a living beings equipment for steam explosion specifically is a living beings packing cage for steam explosion. The packing cage comprises a packing cage body which is of a hollow cylinder structure, and a porous support for steam circulation is arranged in the hollow position in the packing cage body. The utility model discloses with the independent poroid bucket formula cage body in original outside, increase porous heat transfer support, be favorable to the contact of material and steam, the heat transfer, the heat balance of the material of being convenient for. Particularly, in the steam explosion process of the material, the improved cage body with the porous structure saves a large amount of time, and can ensure that the material is heated more uniformly in the preheating and steam explosion processes, thereby indirectly improving the explosion efficiency and the accuracy of data; the problems of long preheating time, uneven heating of materials and the like of the original cage body are solved; the improved cage is particularly suitable for pilot plant or large industrial blasting devices.
Description
Technical Field
The utility model relates to a living beings equipment for steam explosion specifically is a living beings packing cage for steam explosion.
Background
Biomass (such as bamboo filament, cotton stalk, bagasse and corn stalk) is composed of cellulose, hemicellulose and lignin (hereinafter referred to as "three elements"), and the three elements are extremely difficult to separate from each other. The steam explosion is to release the pressure of the biomass raw material with proper water content instantly after constant temperature treatment for a period of time under high-temperature and high-pressure steam, so as to generate an explosion effect. The steam explosion can separate lignin and cellulose parts, break the raw material fiber, increase the specific surface area of the fiber and enable the hemicellulose to overflow; the purpose of changing the physical and chemical properties of the fiber can be achieved by controlling the steam pressure, the water content of the raw material and the blasting time, so that the effective separation of the three elements is realized.
In the steam explosion process, because the material accumulation volume in the cage body is overlarge, especially in the explosion device of a pilot test and the above, steam is difficult to invade the central part of the material in a short time. And the cage body of present used steam blasting only is outside poroid bucket formula cage body, and steam extends to inside from the outside along the radial of cage body and axial, even increased preheating treatment, also can't guarantee that the material is whole to be heated evenly, more can't guarantee the integrality of later stage experiment and the accuracy of data. Therefore, the rapid temperature control and uniform heating of the large-volume materials become a great problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a living beings are packing cage for steam explosion to the problem that current steam explosion exists. The filling cage for biomass steam explosion changes the original barrel-shaped shell porous cage body into an inner and outer porous cage body; a porous support for steam to flow through is added in the cage body. Therefore, the contact area of the steam and the material can be increased, and the original cage body in which the steam can only enter from the outside is changed into the cage body in which the steam can enter from the inside and the outside, so that the material is heated uniformly, and the blasting effect is better.
In order to realize the purpose of the utility model, the concrete technical scheme of the utility model is that:
a packing cage for biomass steam explosion comprises a packing cage body, wherein the packing cage body is of a hollow cylindrical structure, and a porous support for steam circulation is arranged at a hollow position in the packing cage body; the porous support is composed of a main pipeline and a plurality of branch pipelines arranged on the main pipeline; an internal steam inlet is arranged at the joint of the bottom of the filler cage body and the main path pipeline and communicated with the steam pipeline.
As a preferred embodiment of the present invention, the number of the porous scaffold is not limited, and may be 1, 2 or 3.
As a preferred embodiment in the present application, the branch pipes are two-by-two symmetrical on both sides of the main pipe, and are cross-shaped when viewed from above, and each group of branch pipes is one layer, preferably 5 layers.
As a better implementation mode in the application, a first layer of branch pipelines is arranged 200 +/-5 mm above the bottom in the stuffing cage body, and the interval between every two layers of branch pipelines is 100-300 mm.
As a better implementation mode in the application, the branch pipeline is in a porous design, namely sieve pores are arranged on the branch pipeline, and the sieve pores of the branch pipeline are arranged in a rectangular mode.
In a preferred embodiment of the present invention, the mesh opening has a mesh opening diameter of from phi 3mm to phi 6mm, a center-to-center distance of from phi 5mm to phi 8mm, and an opening ratio of from 28% to 44%.
As a preferred embodiment of the present application, the internal steam inlet is in the shape of an inverted funnel.
As a better implementation mode in this application, set up the steam and fill the head soon in the port department of main road pipeline, the front end that the head was filled soon to steam is round platform form, agrees with sealing connection with inside steam inlet.
As a better implementation mode in the application, the outer part of the filling cage body is a shell, and the side surface and the bottom of the shell are of sieve pore structures.
As a preferred embodiment in the present application, the arrangement of the sieve holes is a regular triangle arrangement.
In a preferred embodiment of the present invention, the mesh has a diameter of phi 3mm to phi 6mm, a center distance of phi 5mm to phi 8mm, and an opening ratio of 32% to 51%.
As a better implementation mode in the application, 3-5 supporting seats are arranged at the bottom of the packing cage body, the height of the supporting seats is 50-100 mm, and steam can enter from the bottom.
Steam blasting is pressure release in the twinkling of an eye under high temperature high pressure (1.2 MPa ~ 2.0 MPa) steam condition, the inside and outside porous cage body after the improvement, steam can directly invade the material from the punchhole of casing, also can get into the trunk line from the hopper mouth that falls of bottom, flows into the branch road pipeline by the trunk line again, overflows in the punchhole of branch road pipeline at last, from the inside diffusion of material, has increased the area of contact of steam with the material indirectly, also makes the material be heated more evenly, reduces the heat balance time.
Compared with the prior art, the utility model discloses an actively the effect is embodied at:
the packing cage is additionally provided with the porous (heat transfer) support on the basis of the original external independent porous barrel-shaped cage body, thereby being beneficial to the contact of materials and steam and being convenient for the heat transfer and the heat balance of the materials. Particularly, in the steam explosion process of the material, the improved cage body with the porous structure saves a large amount of time, and can ensure that the material is heated more uniformly in the preheating and steam explosion processes, thereby indirectly improving the explosion efficiency and the accuracy of data; the problems of long preheating time, uneven heating of materials and the like of the original cage body are solved; the improved cage is particularly suitable for pilot plant test or large-scale industrial blasting processes.
Drawings
Fig. 1 is a schematic structural diagram of a packing cage for biomass steam explosion according to embodiment 1 of the present invention;
wherein: 1-a stuffing cage body, 2-a main pipeline, 3-an internal steam inlet, 4-a steam fast-filling head and 5-a branch pipeline.
Fig. 2 is a schematic top view of the packing cage for biomass steam explosion according to the present invention;
fig. 3 is a schematic side view of a packing cage for biomass steam explosion according to the present invention;
fig. 4 is a schematic structural diagram of a packing cage for biomass steam explosion according to embodiment 3 of the present invention.
Detailed Description
The following embodiments of the present invention are described by way of specific examples, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present invention. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the described embodiments are only some of the embodiments of the present invention, and not all of the embodiments.
Example 1:
as shown in the figure 1-2, the packing cage for biomass steam explosion comprises a packing cage body, wherein the packing cage body is of a hollow cylindrical structure, the height of the packing cage body is 520mm, and the diameter of the packing cage body is 390mm. The shell (side and bottom) of the packing cage body is in porous distribution (similar to a sieve structure), the aperture is 3mm, the center distance of the holes is phi 6mm, and the aperture ratio is 4%. 5 supporting seats are arranged at the bottom of the filling cage body, and the height of the supporting seats is 70mm, so that steam can enter from the bottom.
Be provided with porous (cross form drilling) support in the inside of the cage body of packing, its design is put the trompil in bottom central point, connects an interior hollow trunk line, trunk line diameter 60mm, height 400mm, and the junction of trompil position and trunk line is for falling hopper form, sets up steam at the port department of main road pipeline and fills the head soon, and the front end that steam fills the head soon is the round platform form, agrees with sealing connection with inside steam inlet, the steam circulation of being convenient for. Connect many branch road pipelines on the trunk line, two bisymmetry on the trunk line of branch road pipeline, it is the cross form to look down, be similar to and set up multilayer branch road pipeline on the trunk line, the number of piles of branch road pipeline is set for according to the condition, set up first layer branch road pipeline in filler cage bottom top 200mm department usually, every layer of branch road pipeline interval 200mm, branch road pipeline diameter is 20mm, length is 120mm, the branch road pipeline distributes 5 layers on the trunk line, every layer is the cross form and arranges, every branch road pipeline is porous design, aperture 3mm, hole centre-to-centre spacing is phi 5mm, the percent opening is 40%, make things convenient for steam to spill over.
Example 2:
the embodiment is described in the preparation steps of the packing cage for biomass steam explosion in embodiment 1, and the cage body of the packing cage for biomass steam explosion is made of a porous stainless steel thin skin, the thickness of the cage body is 2mm, and the pore diameter of the cage body is 3mm.
Rectangular panels of 1225mm length and 520mm width were cut. 1225mm in circumference and 520mm in height were rolled into a cylinder with a diameter of 390mm and a height of 520 mm. And welding the joints of the cylinders.
A circle with the diameter being slightly smaller than 390mm is cut on a stainless steel thin skin to serve as the bottom of a packing cage body, a round hole with the diameter being 100mm is formed in the center of the round hole. An air inlet having a lower diameter of 100mm, an upper diameter of 60mm, and a height of 100mm and shaped like a funnel was purchased or customized as an inner air inlet.
A round-head stainless steel pipe with the diameter of 60mm and the length of 350mm and a plurality of round-head stainless steel pipes with the diameter of 20mm and the length of 120mm are purchased or cut and manufactured. The round-head stainless steel pipes with the diameter of 20mm and the length of 120mm are welded on the round-head stainless steel pipes with the diameter of 60mm and the length of 350mm in a pairwise symmetry manner, and the shape of the round-head stainless steel pipes looks like a cross when viewed from above.
Welding a round-headed stainless steel tube with the diameter of 60mm and the length of 350mm on a hollow circular table with the upper diameter of 60mm and the height of 100mm, welding the lower diameter of the hollow circular table on a circular center hole with the diameter of 390mm slightly smaller, and finally buckling the welded part into a cylinder, wherein the bottom of the cylinder is a circle with the diameter of 390mm slightly smaller.
Example 3:
the embodiment is further illustrated on the basis of the embodiment 1, the structure of the packing cage for biomass steam explosion is shown in a figure 4, the large cage body is enlarged in proportion on the basis of the embodiment 1, and 3 porous supports are adopted in the cage body for better heat transfer and heat balance of materials.
The rest of the structure can be the same as that of the embodiment 1, and the size can be adjusted according to the situation.
From the embodiment 1 and the embodiment 3, the filling cage for biomass steam explosion is additionally provided with the porous heat transfer support by using the original external independent porous barrel-shaped cage body, so that the filling cage is beneficial to the contact of materials and steam and is convenient for the heat transfer and heat balance of the materials. Particularly, in the steam explosion process of the material, the improved cage body with the porous structure saves a large amount of time, and can ensure that the material is heated more uniformly in the preheating and steam explosion processes, thereby indirectly improving the explosion efficiency and the accuracy of data; the problems of long preheating time, uneven heating of materials and the like of the original cage body are solved; the improved cage is particularly suitable for pilot plant or large industrial blasting devices.
The aforesaid the utility model discloses basic example and each further alternative can the independent assortment in order to form a plurality of embodiments, are the utility model discloses can adopt and claim the embodiment of protection. In the scheme of the utility model, each selection example can be combined with any other basic examples and selection examples at will. Numerous combinations will be known to those skilled in the art.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a living beings are packing cage for steam explosion, includes the packing cage body, its characterized in that: the packing cage body is of a hollow cylindrical structure, and a porous support for steam circulation is arranged at the hollow position in the packing cage body; the porous support consists of a main pipeline (2) and a plurality of branch pipelines (5) arranged on the main pipeline (2); an internal steam inlet (3) is arranged at the joint of the bottom of the packing cage body and the main path pipeline (2), and the internal steam inlet (3) is communicated with the steam pipeline.
2. The packing cage for biomass steam explosion as set forth in claim 1, wherein: the branch pipelines (5) are arranged on two sides of the main pipeline (2) in a pairwise symmetrical shape and are in a cross shape when viewed from top.
3. The packing cage for biomass steam explosion as set forth in claim 1, wherein: a first layer of branch pipelines is arranged 200 +/-5 mm above the bottom in the packing cage body, and the interval between every two layers of branch pipelines is 100-300 mm.
4. The packing cage for steam explosion of biomass as recited in claim 2 or 3, wherein: the branch pipelines (5) are designed to be porous, namely sieve pores are arranged on the branch pipelines (5), and the sieve pores of the branch pipelines (5) are arranged in a rectangular mode.
5. The packing cage for biomass steam explosion as set forth in claim 4, wherein: the aperture of the sieve pore is phi 3 mm-phi 6mm, the center distance of the pores is phi 5 mm-phi 8mm, and the opening rate is 28% -44%.
6. The packing cage for biomass steam explosion as set forth in claim 1, wherein: the inner steam inlet (3) is in an inverted funnel shape.
7. The packing cage for steam explosion of biomass as claimed in claim 5 or 6, wherein: the port of the main pipeline (2) is provided with a steam quick-filling head (4), and the front end of the steam quick-filling head (4) is in a circular truncated cone shape and is in fit sealing connection with the internal steam inlet (3).
8. The packing cage for biomass steam explosion as set forth in claim 1, wherein: the outside of the filling cage body is provided with a shell (1), and the side surface and the bottom of the shell (1) are provided with sieve pore structures.
9. The packing cage for steam explosion of biomass as recited in claim 8, wherein: the sieve pore arrangement mode is regular triangle arrangement.
10. The packing cage for steam explosion of biomass as claimed in claim 8 or 9, wherein: the aperture of the sieve pore is phi 3 mm-phi 6mm, the center distance of the pores is phi 5 mm-phi 8mm, and the aperture ratio is 32% -51%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221378682.6U CN217810210U (en) | 2022-06-02 | 2022-06-02 | Packing cage for biomass steam explosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221378682.6U CN217810210U (en) | 2022-06-02 | 2022-06-02 | Packing cage for biomass steam explosion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217810210U true CN217810210U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221378682.6U Active CN217810210U (en) | 2022-06-02 | 2022-06-02 | Packing cage for biomass steam explosion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217810210U (en) |
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2022
- 2022-06-02 CN CN202221378682.6U patent/CN217810210U/en active Active
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