CN211141953U - Novel continuous carbonization equipment and combustible gas guide discharge structure thereof - Google Patents
Novel continuous carbonization equipment and combustible gas guide discharge structure thereof Download PDFInfo
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- CN211141953U CN211141953U CN201921693784.5U CN201921693784U CN211141953U CN 211141953 U CN211141953 U CN 211141953U CN 201921693784 U CN201921693784 U CN 201921693784U CN 211141953 U CN211141953 U CN 211141953U
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Abstract
The utility model relates to a novel continuous type carbomorphism equipment and combustible gas guide discharge structure thereof to the gas outlet position department of solving retort is easily by the technical problem who blocks up among the prior art. The utility model discloses well air inlet arranges with the gas outlet is mutually perpendicular for guide air current is the obtuse angle face of folding by the guide face of air inlet to the gas outlet motion, and the gaseous mixture is by the air inlet to the in-process that the gas outlet flows, and the guide face that is difficult for being hindered by pyrolysis gas guide exhaust structure, so the gaseous mixture is difficult for touching pyrolysis gas guide exhaust structure's internal face, and the wood vinegar that wherein contains also is difficult for liquefying with tar, can reduce the probability that gas outlet department is blockked up, can guarantee again that the biochar quality of making is good.
Description
Technical Field
The utility model relates to a novel continuous type carbomorphism equipment and pyrolysis gas guide discharge structure thereof.
Background
The biomass is the fourth largest energy source after coal, petroleum and natural gas, has the advantages of cleanness, reproducibility, wide distribution, net zero emission of carbon dioxide and the like, and simultaneously has the problems of low energy density, high transportation cost, incomplete utilization equipment and the like. As one of the biomass thermochemical conversion technologies, the biomass carbonization technology refers to a process in which a biomass raw material after being cut or formed is heated and heated in an anaerobic or low-oxygen environment to cause intramolecular decomposition to form biochar, bio-oil and non-condensable gas products.
The continuous carbonization equipment used in the biomass carbonization technology can continuously complete material feeding and carbonization of the material, and has high carbonization efficiency. The continuous carbonization equipment comprises a feeding device, a carbonization furnace and a dust removal device, wherein the carbonization furnace comprises a heating furnace and a roller, the feeding device is used for continuously feeding materials into the roller, the heating furnace is used for heating biomass raw materials in the roller to decompose the biomass raw materials to generate pyrolysis gas and charcoal, and the dust removal device is used for removing impurities in the generated gas in the carbonization process.
In the prior art, the carbonization furnace is provided with an air outlet, a connecting pipeline is communicated between the air outlet and the dust removal device, and pyrolysis gas generated in the carbonization furnace of the connecting pipeline is sent into the dust removal device through the connecting pipeline. Wherein the caliber of the air outlet is matched with the pipe diameter of the connecting pipeline, and the middle part of the connecting pipeline is bent to adapt to the position relation between the air outlet and the dust removing device. During the operation of the carbonization equipment, a large amount of wood vinegar and tar can be generated according to different materials, and at high temperature, wood vinegar, tar and charcoal powder can be mixed in pyrolysis gas and enter the dust removal device through the connecting pipeline. In the process, the wood vinegar and tar are easy to liquefy after contacting with the connecting pipeline with lower temperature, and the liquefied wood vinegar and tar can adhere to the powdered carbon to form blocks to block the connecting pipeline, so that the continuous operation of the continuous carbonization equipment is influenced. After the connecting pipe is blocked, the connecting pipe needs to be disassembled to carry out fault maintenance, and the production efficiency is seriously influenced. Meanwhile, the liquefied tar and wood vinegar can also drop into the biochar, so that the biochar has unpleasant smell and is not of high quality. In order to solve the problems, a novel continuous carbonization device needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel continuous carbonization device to solve the technical problem that the position of the air outlet of the carbonization furnace is easy to be blocked in the prior art; the utility model also aims to provide a pyrolysis gas guide discharge structure in the carbonization equipment.
In order to achieve the above object, the utility model discloses a novel continuous type carbonization equipment adopts the technical scheme be:
a novel continuous carbonization device comprises a carbonization furnace, a dust removal device, a connecting pipe and a combustible gas guide and discharge structure, wherein the combustible gas guide and discharge structure and the connecting pipe are arranged between the carbonization furnace and the dust removal device; the combustible gas guiding and discharging structure comprises a shell, wherein the shell is provided with an air inlet and an air outlet, the air inlet is used for communicating the inner space of the roller of the carbonization furnace, and the air outlet is used for communicating the inner space of the connecting pipe; the air inlet is perpendicular to the orientation of the air outlet, the shell further comprises a guide surface located between the air inlet and the air outlet, the guide surface is a folded surface in an obtuse angle shape and comprises a plane and a slope, the plane is perpendicular to the air outlet, the slope and the plane form an obtuse angle, and the plane is located close to the side of the air outlet.
The angle of the guide surface ranges from 155 degrees to 165 degrees.
The combustible gas guiding and discharging structure is L-shaped and comprises a first extending end and a second extending end which are perpendicular to each other, the first extending end and the second extending end are both rectangular pipe sections, the overhanging end of the first extending end forms the air inlet, and the overhanging end of the second extending end forms the air outlet.
And the air inlet and the air outlet are provided with flanges for connection.
The shell is provided with an access hole, and the access hole is detachably connected with an access cover for sealing the access hole.
The mouth of access hole is followed the department and is provided with a plurality of bolt perforation, and access cover passes through bolt releasable connection in access hole department, fills up between access cover and the mouth of access hole and is equipped with the elastic gasket who is used for increasing sealing performance.
The access hole is arranged on the slope surface.
The caliber of the connecting pipe is the same as that of the air outlet, and the connecting pipe is obliquely connected to the air outlet.
The technical proposal adopted by the pyrolysis gas guide discharge structure of the utility model is as follows:
the combustible gas guide discharge structure comprises a shell, wherein the shell is provided with an air inlet and an air outlet, the air inlet is used for communicating the inner space of a roller of the carbonization furnace, and the air outlet is used for communicating the inner space of a connecting pipe; the air inlet is perpendicular to the orientation of the air outlet, the shell further comprises a guide surface located between the air inlet and the air outlet, the guide surface is a folded surface in an obtuse angle shape and comprises a plane and a slope, the plane is perpendicular to the air outlet, the slope and the plane form an obtuse angle, and the plane is located close to the side of the air outlet.
The angle of the guide surface ranges from 155 degrees to 165 degrees.
The combustible gas guiding and discharging structure is L-shaped and comprises a first extending end and a second extending end which are perpendicular to each other, the first extending end and the second extending end are both rectangular pipe sections, the overhanging end of the first extending end forms the air inlet, and the overhanging end of the second extending end forms the air outlet.
And the air inlet and the air outlet are provided with flanges for connection.
The shell is provided with an access hole, and the access hole is detachably connected with an access cover for sealing the access hole.
The mouth of access hole is followed the department and is provided with a plurality of bolt perforation, and access cover passes through bolt releasable connection in access hole department, fills up between access cover and the mouth of access hole and is equipped with the elastic gasket who is used for increasing sealing performance.
The access hole is arranged on the slope surface.
The utility model has the advantages that: the utility model discloses well air inlet arranges with the gas outlet is mutually perpendicular for guide air current is the obtuse angle face of folding by the guide face of air inlet to the gas outlet motion, and the gaseous mixture is by the air inlet to the in-process that the gas outlet flows, and the guide face that is difficult for being hindered by pyrolysis gas guide exhaust structure, so the gaseous mixture is difficult for touching pyrolysis gas guide exhaust structure's internal face, and the wood vinegar that wherein contains also is difficult for liquefying with tar, can reduce the probability that gas outlet department is blockked up, can guarantee again that the biochar quality of making is good.
Further, be provided with the access hole on the casing, access hole department releasable connection has the access cover, even if the jam condition has appeared, pulls down the access cover and can overhaul, need not to pull down pyrolysis gas guide exhaust structure wholly, the easy access.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the novel continuous carbonization device of the present invention;
FIG. 2 is an enlarged partial schematic view at A of FIG. 1;
FIG. 3 is a perspective view of the assembled structure of the pyrolysis gas introduction and discharge structure and the connection pipe of FIG. 1;
FIG. 4 is a front view of FIG. 3;
FIG. 5 is a top view of FIG. 3;
FIG. 6 is a side view of FIG. 3;
fig. 7 is a perspective view of the pyrolysis gas introduction and discharge structure of fig. 3.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The utility model discloses a novel continuous type carbonization equipment's concrete structure is shown in fig. 1 to 7, including retort 1 and dust collector 2, be provided with pyrolysis gas guide discharge structure 3 and connecting pipe 4 between retort 1 and the dust collector 2. pyrolysis gas guide discharge structure 3's concrete structure is shown in fig. 3 to 7. pyrolysis gas guide discharge structure 3 shape is similar L two-way pipe of shape, which comprises a housin, has seted up air inlet 31, gas outlet 32 and access hole 33 on the casing, the cylinder inner space of retort is connected to air inlet 31, and connecting pipe 4 is connected in gas outlet 32 department, air inlet 31 and gas outlet 32 department all are provided with the outer ring flange of being connected with, and air inlet 31 is perpendicular with the orientation of gas outlet 32 mutually, and the guide face of guiding the air current by air inlet 31 to gas outlet 32 in the pyrolysis gas guide discharge structure is the face of breaking down in obtuse angle shape, including plane 34 and domatic 35, wherein plane 34 is perpendicular to gas outlet 32, and 35 presss from both sides an obtuse angle with plane.
The folded surface makes the mixed gas not easy to be blocked by the guide surface of the pyrolysis gas guide and discharge structure 3 in the process of flowing from the gas inlet 31 to the gas outlet 32, so that the mixed gas is not easy to touch the inner wall surface of the pyrolysis gas guide and discharge structure 3, wood vinegar and tar contained in the mixed gas are not easy to liquefy, the probability of blockage at the gas outlet 32 can be reduced, and the good quality of the prepared biochar can be ensured.
In a preferred embodiment, the angle of the fold is 160 degrees. In the actual machining process, the angle of the folded surface can be changed about 160 degrees in consideration of the machining precision. In other embodiments, the angle of the folding surface can be any value between 155 and 165 degrees.
In a more preferred embodiment, the pyrolysis gas guiding and discharging structure 3 has a first protruding end provided with the gas inlet 31 and a second protruding end provided with the gas outlet 32, which are rectangular tube sections. The overhanging end portion of the first protruding end forms the air inlet 31 and the overhanging end portion of the second protruding end forms the air outlet 32. Therefore, the caliber of the air inlet 31 is the same as that of the first extending end, and the caliber of the air outlet 32 is the same as that of the second extending end, so that the probability that wood vinegar in the mixed gas is liquefied by contacting with the inner wall surface of the pyrolysis gas guide discharge structure 3 through the tar is further reduced.
The mouth of access hole 33 is followed the department and is provided with a plurality of bolt perforation, and access hole 33 department has access cover 36 through bolt releasable connection, fills up between access cover 36 and the mouth of access hole 33 is followed and is equipped with the elastic gasket 37 that is used for increasing sealing performance. When a jam condition occurs, the access cover 36 is removed for servicing. In other embodiments, the elastic gasket 37 may be omitted in case the sealing performance can be ensured; the access cover 36 may also be detachably plugged at the rim of the access opening 33 in other ways.
Because the high-temperature gas flows upwards, if the liquefaction phenomenon occurs, the liquefied wood vinegar, tar and charcoal are firstly blocked at the upper end face of the pyrolysis gas guide discharge structure 3. The distance between the slope 35 and the air inlet 31 is less than the distance between the plane 34 and the air inlet 31, so the slope 35 is relatively difficult to block, and the access cover 36 is arranged on the slope 35, which not only facilitates the disassembly of the access cover, but also can conveniently clean the blockage in the pyrolysis gas guiding and discharging structure 3 after the access cover is disassembled. In other embodiments, the access cover 36 may also be provided on the plane 34 or at another position of the pyrolysis gas guiding and discharging structure 3.
In this embodiment, the connecting tube 4 forms an obtuse angle of 172 degrees with the first extending end to adapt to the inlet position of the dust removing device 2. Wherein the inclination angle of the connecting pipe 4 is required to be adjusted according to the relative relationship between the pyrolysis gas guiding and discharging structure 3 and the wellhead position of the dust removing device 2. In other embodiments, the connecting tube 4 may be directly connected to the air outlet 32, and the connecting tube 4 is collinear with the first extending end.
Finally, the description is as follows: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. Combustible gas guide discharge structure, its characterized in that: the device comprises a shell, wherein the shell is provided with an air inlet and an air outlet, the air inlet is used for communicating the inner space of a roller of a carbonization furnace, and the air outlet is used for communicating the inner space of a connecting pipe; the air inlet is perpendicular to the orientation of the air outlet, the shell further comprises a guide surface located between the air inlet and the air outlet, the guide surface is a folded surface in an obtuse angle shape and comprises a plane and a slope, the plane is perpendicular to the air outlet, the slope and the plane form an obtuse angle, and the plane is located close to the side of the air outlet.
2. The combustible gas guiding discharge structure according to claim 1, wherein: the angle of the guide surface ranges from 155 degrees to 165 degrees.
3. The combustible gas guiding and discharging structure according to claim 1, wherein the combustible gas guiding and discharging structure is L-shaped and comprises a first protruding end and a second protruding end which are perpendicular to each other, the first protruding end and the second protruding end are both rectangular pipe sections, the overhanging end of the first protruding end forms the air inlet, and the overhanging end of the second protruding end forms the air outlet.
4. The combustible gas guiding discharge structure according to claim 1, wherein: and the air inlet and the air outlet are provided with flanges for connection.
5. The combustible gas guiding discharge structure according to any one of claims 1 to 4, wherein: the shell is provided with an access hole, and the access hole is detachably connected with an access cover for sealing the access hole.
6. The combustible gas guiding discharge structure according to claim 5, wherein: the mouth of access hole is followed the department and is provided with a plurality of bolt perforation, and access cover passes through bolt releasable connection in access hole department, fills up between access cover and the mouth of access hole and is equipped with the elastic gasket who is used for increasing sealing performance.
7. The combustible gas guiding discharge structure according to claim 6, wherein: the access hole is arranged on the slope surface.
8. The utility model provides a novel continuous type carbomorphism equipment which characterized in that: the device comprises a carbonization furnace, a dust removal device and a connecting pipe, and further comprises a combustible gas guide discharge structure as claimed in any one of claims 1 to 7, wherein the combustible gas guide discharge structure and the connecting pipe are arranged between the carbonization furnace and the dust removal device.
9. The novel continuous carbonization device of claim 8, wherein: the caliber of the connecting pipe is the same as that of the air outlet, and the connecting pipe is obliquely connected to the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921693784.5U CN211141953U (en) | 2019-10-11 | 2019-10-11 | Novel continuous carbonization equipment and combustible gas guide discharge structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921693784.5U CN211141953U (en) | 2019-10-11 | 2019-10-11 | Novel continuous carbonization equipment and combustible gas guide discharge structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211141953U true CN211141953U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921693784.5U Active CN211141953U (en) | 2019-10-11 | 2019-10-11 | Novel continuous carbonization equipment and combustible gas guide discharge structure thereof |
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| Country | Link |
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| CN (1) | CN211141953U (en) |
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- 2019-10-11 CN CN201921693784.5U patent/CN211141953U/en active Active
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